libgcc/ChangeLog

   1 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
   2
   3         * configure.ac (solaris_ld_v2_maps): New test.
   4         * configure: Regenerate.
   5         * Makefile.in (solaris_ld_v2_maps): New variable.
   6         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
   7         if supported.
   8
   9 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
  10
  11         PR target/86951
  12         * config/arm/lib1funcs.asm (speculation_barrier): New function.
  13         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
  14         to build.
  15
  16 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
  17
  18         * config/unwind-dw2-fde-darwin.c
  19         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
  20         * config/darwin10-unwind-find-enc-func.c: … to here.
  21         * config/t-darwin: Build Darwin10 unwinder shim crt.
  22         * libgcc/config.host: Add the Darwin10 unwinder shim.
  23
  24 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
  25
  26         * config.host: Add crtbegin.o and crtend.o for
  27         powerpc-wrs-vxworks target.
  28
  29 2018-08-17  Jojo  <jijie_rong@c-sky.com>
  30             Huibin Wang  <huibin_wang@c-sky.com>
  31             Sandra Loosemore  <sandra@codesourcery.com>
  32             Chung-Lin Tang  <cltang@codesourcery.com>
  33
  34         C-SKY port: libgcc
  35
  36         * config.host: Add C-SKY support.
  37         * config/csky/*: New.
  38
  39 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
  40
  41         * config/nds32/t-nds32-isr: Rearrange object dependency.
  42         * config/nds32/initfini.c: Add dwarf2 unwinding support.
  43         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
  44         and registers usage.
  45         * config/nds32/isr-library/excp_isr.S: Ditto.
  46         * config/nds32/isr-library/intr_isr.S: Ditto.
  47         * config/nds32/isr-library/reset.S: Ditto.
  48         * config/nds32/isr-library/restore_all.inc: Ditto.
  49         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
  50         * config/nds32/isr-library/restore_partial.inc: Ditto.
  51         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
  52         * config/nds32/isr-library/save_all.inc: Ditto.
  53         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
  54         * config/nds32/isr-library/save_partial.inc: Ditto.
  55         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
  56         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
  57
  58 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
  59
  60         * config/pa/linux-atomic.c: Update comment.
  61         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
  62         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
  63         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
  64         __ATOMIC_RELAXED for atomic loads.
  65         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
  66         unordered store to release lock.
  67         (__sync_lock_release_8): Likewise.
  68         (SYNC_LOCK_RELEASE_2): Remove define.
  69
  70 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
  71
  72         PR libgcc/86512
  73         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
  74         exponent goes negative. Update my email address.
  75         * config/arm/ieee754-sf.S: Likewise.
  76
  77 2018-08-01  Martin Liska  <mliska@suse.cz>
  78
  79         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
  80         check that  __gcov_indirect_call_callee is non-null.
  81
  82 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
  83
  84         * config/arm/ieee754-df.S: Fix comment for code working on
  85         architectures >= 4.
  86         * config/arm/ieee754-sf.S: Likewise.
  87
  88 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
  89
  90         PR libgcc/85334
  91         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
  92         Removed.
  93
  94 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
  95
  96         * configure: Regenerated.
  97
  98 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  99
 100         * Makefile.in (install_leaf): Use enable_gcov instead of
 101         enable_libgcov.
 102
 103 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 104
 105         * configure.ac: Add --disable-gcov option.
 106         * configure: Regenerate.
 107         * Makefile.in: Honour @enable_gcov@.
 108
 109 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 110
 111         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
 112         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
 113         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
 114         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
 115         __ARM_ARCH__.
 116         * config/arm/ieee754-sf.S: Likewise.
 117         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
 118
 119 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 120
 121         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
 122         longer supported.
 123         * config/arm/ieee754-sf.S: Likewise.
 124
 125 2018-06-20  Than McIntosh  <thanm@google.com>
 126
 127         PR libgcc/86213
 128         * generic-morestack.c (allocate_segment): Move calls to getenv and
 129         getpagesize to __morestack_load_mmap.
 130         (__morestack_load_mmap) Initialize static_pagesize and
 131         use_guard_page here so as to avoid clobbering SSE regs during a
 132         __morestack call.
 133
 134 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
 135
 136         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
 137         support modules with -mno-gnu-attribute.
 138         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
 139
 140 2018-06-07  Olivier Hainque  <hainque@adacore.com>
 141
 142         * config/t-vxworks (LIBGCC_INCLUDES): Add
 143         -I$(MULTIBUILDTOP)../../gcc/include.
 144         * config/t-vxworks7: Likewise. Reformat a bit to match
 145         the t-vxworks layout.
 146
 147 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
 148
 149         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
 150
 151 2018-06-07  Martin Liska  <mliska@suse.cz>
 152
 153         * libgcov-driver.c: Rename cs_all to all and assign it from
 154         all_prg.
 155
 156 2018-06-07  Martin Liska  <mliska@suse.cz>
 157
 158         PR bootstrap/86057
 159         * libgcov-driver-system.c (replace_filename_variables): Use
 160         memcpy instead of mempcpy.
 161         (allocate_filename_struct): Do not allocate filename, allocate
 162         prefix and set it.
 163         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
 164         here and properly copy content into it.
 165         * libgcov-driver.c (struct gcov_filename): Remove max_length
 166         field, change prefix from size_t into char *.
 167         (compute_summary): Do not calculate longest filename.
 168         (gcov_do_dump): Release memory of gf.filename after each file.
 169         * libgcov-util.c (compute_summary): Use new signature of
 170         compute_summary.
 171         (calculate_overlap): Likewise.
 172
 173 2018-06-05  Martin Liska  <mliska@suse.cz>
 174
 175         PR gcov-profile/47618
 176         * libgcov-driver-system.c (replace_filename_variables): New
 177         function.
 178         (gcov_exit_open_gcda_file): Use it.
 179
 180 2018-06-05  Martin Liska  <mliska@suse.cz>
 181
 182         * libgcov-driver.c (gcov_compute_histogram): Remove usage
 183         of gcov_ctr_summary.
 184         (compute_summary): Do it just for a single summary.
 185         (merge_one_data): Likewise.
 186         (merge_summary): Simplify as we read just single summary.
 187         (dump_one_gcov): Pass proper argument.
 188         * libgcov-util.c (compute_one_gcov): Simplify as we have just
 189         single summary.
 190         (gcov_info_count_all_cold): Likewise.
 191         (calculate_overlap): Likewise.
 192
 193 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
 194             Monk Chiang  <sh.chiang04@gmail.com>
 195
 196         * config.host (nds32*-linux*): New.
 197         * config/nds32/linux-atomic.c: New file.
 198         * config/nds32/linux-unwind.h: New file.
 199
 200 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
 201
 202         PR target/85591
 203         * config/i386/cpuinfo.c (get_amd_cpu): Return
 204         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
 205
 206 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 207
 208         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
 209
 210 2018-05-29  Martin Liska  <mliska@suse.cz>
 211
 212         PR gcov-profile/85759
 213         * libgcov-driver-system.c (gcov_error): Introduce usage of
 214         GCOV_EXIT_AT_ERROR env. variable.
 215         * libgcov-driver.c (merge_one_data): Print error that we
 216         overwrite a gcov file with a different timestamp.
 217
 218 2018-05-23  Kalamatee  <kalamatee@gmail.com>
 219
 220         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
 221         path to Lf$finfty.
 222
 223 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
 224             Monk Chiang  <sh.chiang04@gmail.com>
 225             Jim Wilson <jimw@sifive.com>
 226
 227         * config/riscv/save-restore.S: Add support for rv32e.
 228
 229 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 230
 231         * config/arm/libunwind.S: Update comment relating to armv5.
 232
 233 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
 234
 235         * config/arm/cmse.c (cmse_check_address_range): Replace
 236         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
 237
 238 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
 239
 240         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
 241         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
 242
 243 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
 244
 245         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
 246         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
 247
 248 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
 249
 250         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
 251
 252 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
 253             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
 254
 255         PR libgcc/84292
 256         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
 257         op_and_fetch to return the right result.
 258
 259 2018-04-27  Alan Modra  <amodra@gmail.com>
 260
 261         PR libgcc/85532
 262         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
 263         -fno-asynchronous-unwind-tables.
 264
 265 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
 266
 267         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
 268         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
 269
 270 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 271
 272         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
 273         when including "config/i386/shadow-stack-unwind.h".
 274
 275 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 276
 277         * configure: Regenerated.
 278
 279 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
 280
 281         PR target/85456
 282         * config/rs6000/_powikf2.c: New file.  Add support for the
 283         __builtin_powil function when long double is IEEE 128-bit floating
 284         point.
 285         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
 286         __powikf2 support.
 287         (__powikf2): Likewise.
 288         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
 289         (__powikf2_hw): Likewise.
 290         (__powikf2): Likewise.
 291         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
 292         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
 293         (_powikf2-hw.c): Likewise.
 294
 295 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 296
 297         PR libgcc/85334
 298         * unwind-generic.h (_Unwind_Frames_Increment): New.
 299         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 300         Likewise.
 301         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
 302         count with _Unwind_Frames_Increment.
 303         (_Unwind_ForcedUnwind_Phase2): Likewise.
 304
 305 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 306
 307         PR libgcc/85379
 308         * config/i386/morestack.S (__stack_split_initialize): Add
 309         _CET_ENDBR.
 310
 311 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 312
 313         * configure: Regenerated.
 314
 315 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 316
 317         PR jit/85384
 318         * configure: Regenerate.
 319
 320 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
 321
 322         PR target/84945
 323         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
 324         -Wdangling-else warnings.  Mask shift counts to avoid
 325         -Wshift-count-negative and -Wshift-count-overflow false positives.
 326
 327 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
 328
 329         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
 330
 331 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 332
 333         PR target/85100
 334         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
 335         (XSTATE_FP): Likewise.
 336         (XSTATE_SSE): Likewise.
 337         (XSTATE_YMM): Likewise.
 338         (XSTATE_OPMASK): Likewise.
 339         (XSTATE_ZMM): Likewise.
 340         (XSTATE_HI_ZMM): Likewise.
 341         (XCR_AVX_ENABLED_MASK): Likewise.
 342         (XCR_AVX512F_ENABLED_MASK): Likewise.
 343         (get_available_features): Enable AVX and AVX512 features only
 344         if their states are supported by OSXSAVE.
 345
 346 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 347
 348         PR target/85025
 349         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 350         Fix a typo, tmp => 255.
 351
 352 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
 353
 354         PR target/84945
 355         * config/i386/cpuinfo.h (__cpu_features2): Declare.
 356         * config/i386/cpuinfo.c (__cpu_features2): New variable for
 357         ifndef SHARED only.
 358         (set_feature): Define.
 359         (get_available_features): Use set_feature macro.  Set __cpu_features2
 360         to the second word of features ifndef SHARED.
 361
 362 2018-03-15  Julia Koval  <julia.koval@intel.com>
 363
 364         * config/i386/cpuinfo.c (get_available_features): Add
 365         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
 366         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
 367         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
 368         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
 369         FEATURE_AVX512BITALG.
 370
 371 2018-03-14  Julia Koval  <julia.koval@intel.com>
 372
 373         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
 374         icelake client and icelake server.
 375
 376 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
 377
 378         * config/pa/fptr.c (_dl_read_access_allowed): New.
 379         (__canonicalize_funcptr_for_compare): Use it.
 380
 381 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
 382
 383         PR debug/83917
 384         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
 385         $asm_hidden_op if visibility ("hidden") attribute works.
 386         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
 387         * config/i386/i386-asm.h: Don't include auto-host.h.
 388         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
 389         PACKAGE_URL): Don't undefine.
 390         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
 391         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
 392         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
 393         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
 394         definition instead of hardcoded .hidden.
 395         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
 396         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
 397         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
 398         (USE_GAS_CFI_DIRECTIVES): Don't define.
 399         * configure: Regenerated.
 400         * config.in: Likewise.
 401
 402 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
 403
 404         PR debug/83917
 405         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
 406         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
 407         inclusion of auto-target.h and auto-host.h.
 408         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
 409         __GCC_HAVE_DWARF2_CFI_ASM.
 410         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 411         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
 412         cfi_pop): Define.
 413         * config/i386/cygwin.S: Don't include auto-host.h here, just
 414         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
 415         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 416         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
 417         * config/i386/resms64fx.h: Add cfi_* directives.
 418         * config/i386/resms64x.h: Likewise.
 419
 420 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
 421
 422         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
 423         .literal_position directive.
 424         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
 425
 426 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 427
 428         PR target/84148
 429         * configure: Regenerate.
 430
 431 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 432
 433         PR target/84239
 434         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 435         Include cetintrin.h not x86intrin.h.
 436
 437 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 438
 439         PR target/84239
 440         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 441         Use new _get_ssp and _inc_ssp intrinsics.
 442
 443 2018-02-02  Julia Koval  <julia.koval@intel.com>
 444
 445         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
 446
 447 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
 448
 449         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
 450         option.
 451         (__divsi3): Use RF16 safe registers.
 452         (__modsi3): Likewise.
 453
 454 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
 455
 456         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
 457         (__divsf3): Make NaN return value quiet.
 458         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
 459         (__divdf3): Make NaN return value quiet.
 460
 461 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 462
 463         * config/rl78/anddi3.S: New assembly file.
 464         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
 465
 466 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 467
 468         * config/rl78/umindi3.S: New assembly file.
 469         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
 470
 471 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 472
 473         * config/rl78/smindi3.S: New assembly file.
 474         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
 475
 476 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 477
 478         * config/rl78/smaxdi3.S: New assembly file.
 479         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
 480
 481 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 482
 483         * config/rl78/umaxdi3.S: New assembly file.
 484         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
 485
 486 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
 487
 488         PR lto/83452
 489         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
 490         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
 491
 492 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
 493
 494         * config/aarch64/value-unwind.h (aarch64_vg): New function.
 495         (DWARF_LAZY_REGISTER_VALUE): Define.
 496         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
 497         to provide a fallback register value.
 498
 499 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
 500
 501         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
 502         __ibm128, instead of trying to use long double.
 503         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
 504         accomidate -mabi=ieeelongdouble multilibs.
 505         (CVT_IBM128_TO_FLOAT128): Likewise.
 506         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
 507         the appropriate IBM extended double type.
 508         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
 509         (__gcc_qsub): Likewise.
 510         (__gcc_qmul): Likewise.
 511         (__gcc_qdiv): Likewise.
 512         (pack_ldouble): Likewise.
 513         (__gcc_qneg): Likewise.
 514         (__gcc_qeq): Likewise.
 515         (__gcc_qne): Likewise.
 516         (__gcc_qge): Likewise.
 517         (__gcc_qle): Likewise.
 518         (__gcc_stoq): Likewise.
 519         (__gcc_dtoq): Likewise.
 520         (__gcc_itoq): Likewise.
 521         (__gcc_utoq): Likewise.
 522         (__gcc_qunord): Likewise.
 523         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
 524         quad-float128.h for the definitions.
 525         (COPYSIGN): Use the f128 version instead of the q version.
 526         (INFINITY): Likewise.
 527         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
 528         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
 529         quad-float128.h for the definitions.
 530         (COPYSIGN): Use the f128 version instead of the q version.
 531         (INFINITY): Likewise.
 532         (FABS): Likewise.
 533         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
 534         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
 535         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
 536
 537 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 538
 539         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
 540         configuration.
 541
 542 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 543
 544         Update copyright years.
 545
 546 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
 547
 548         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
 549         * config/riscv/multi3.c: New file.
 550         * config/riscv/multi3.S: Remove.
 551
 552 2017-12-08  Jim Wilson  <jimw@sifive.com>
 553
 554         * config/riscv/div.S: Use FUNC_* macros.
 555         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
 556         * config/riscv/save-restore.S: Likewise.
 557         * config/riscv/riscv-asm.h: New.
 558
 559 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
 560
 561         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
 562         * config/rs6000/_divkc3.c (__divkc3): Likewise.
 563
 564         PR libgcc/83112
 565         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
 566         correct type for all ifunc resolvers to silence -Wattribute-alias
 567         warnings.  Eliminate the forward declaration of the resolver
 568         functions which is no longer needed.
 569         (__subkf3_resolve): Likewise.
 570         (__mulkf3_resolve): Likewise.
 571         (__divkf3_resolve): Likewise.
 572         (__negkf2_resolve): Likewise.
 573         (__eqkf2_resolve): Likewise.
 574         (__nekf2_resolve): Likewise.
 575         (__gekf2_resolve): Likewise.
 576         (__gtkf2_resolve): Likewise.
 577         (__lekf2_resolve): Likewise.
 578         (__ltkf2_resolve): Likewise.
 579         (__unordkf2_resolve): Likewise.
 580         (__extendsfkf2_resolve): Likewise.
 581         (__extenddfkf2_resolve): Likewise.
 582         (__trunckfsf2_resolve): Likewise.
 583         (__trunckfdf2_resolve): Likewise.
 584         (__fixkfsi_resolve): Likewise.
 585         (__fixkfdi_resolve): Likewise.
 586         (__fixunskfsi_resolve): Likewise.
 587         (__fixunskfdi_resolve): Likewise.
 588         (__floatsikf_resolve): Likewise.
 589         (__floatdikf_resolve): Likewise.
 590         (__floatunsikf_resolve): Likewise.
 591         (__floatundikf_resolve): Likewise.
 592         (__extendkftf2_resolve): Likewise.
 593         (__trunctfkf2_resolve): Likewise.
 594
 595         PR libgcc/83103
 596         * config/rs6000/quad-float128.h (TF): Don't define if long double
 597         is IEEE 128-bit floating point.
 598         (TCtype): Define as either TCmode or KCmode, depending on whether
 599         long double is IEEE 128-bit floating point.
 600         (__mulkc3_sw): Add declarations for software/hardware versions of
 601         complex multiply/divide.
 602         (__divkc3_sw): Likewise.
 603         (__mulkc3_hw): Likewise.
 604         (__divkc3_hw): Likewise.
 605         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
 606         handlers to switch between using software emulation and hardware
 607         float128 instructions, build the complex multiply/divide functions
 608         for both software and hardware support.
 609         * config/rs6000/_divkc3.c (_divkc3): Likewise.
 610         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
 611         (__divkc3_resolve): Likewise.
 612         (__mulkc3): Likewise.
 613         (__divkc3): Likewise.
 614         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
 615         (fp128_hw_src): Likewise.
 616         (fp128_hw_static_obj): Likewise.
 617         (fp128_hw_shared_obj): Likewise.
 618         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
 619         _mulkc3.c and _divkc3.c, changing the function name.
 620         (_divkc3-hw.c): Likewise.
 621         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
 622         and _divkc3-hw.c.
 623
 624 2017-11-26  Julia Koval  <julia.koval@intel.com>
 625
 626         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
 627         * config/i386/cpuinfo.h (processor_subtypes): Add
 628         INTEL_COREI7_CANNONLAKE.
 629
 630 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 631
 632         PR bootstrap/83015
 633         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
 634         parameter.
 635         * config/xtensa/unwind-dw2-xtensa.c: Likewise
 636         * config/ia64/unwind-ia64.c: Add frames parameter.
 637         * unwind-sjlj.c: Likewise.
 638
 639 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 640
 641         * config/i386/linux-unwind.h: Include
 642         config/i386/shadow-stack-unwind.h.
 643         * config/i386/shadow-stack-unwind.h: New file.
 644         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
 645         pass it to _Unwind_Frames_Extra.
 646         * unwind-generic.h (_Unwind_Frames_Extra): New.
 647         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
 648         parameter. Add local variable frames to count number of frames.
 649         (_Unwind_ForcedUnwind_Phase2): Likewise.
 650         (_Unwind_RaiseException): Add local variable frames to count
 651         number of frames, pass it to _Unwind_RaiseException_Phase2 and
 652         uw_install_context.
 653         (_Unwind_ForcedUnwind): Likewise.
 654         (_Unwind_Resume): Likewise.
 655         (_Unwind_Resume_or_Rethrow): Likewise.
 656
 657 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 658
 659         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
 660         (CET_FLAGS): New.
 661         * config/i386/morestack.S: Include <cet.h>.
 662         (__morestack_large_model): Add _CET_ENDBR at function entrance.
 663         * config/i386/resms64.h: Include <cet.h>.
 664         * config/i386/resms64f.h: Likewise.
 665         * config/i386/resms64fx.h: Likewise.
 666         * config/i386/resms64x.h: Likewise.
 667         * config/i386/savms64.h: Likewise.
 668         * config/i386/savms64f.h: Likewise.
 669         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
 670         (CRTSTUFF_T_CFLAGS): Likewise.
 671         * configure.ac: Include ../config/cet.m4.
 672         Set and substitute CET_FLAGS.
 673         * configure: Regenerated.
 674
 675 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 676
 677         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
 678         renaming.
 679         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
 680         * configure.ac (libgcc_cv_solaris_crts): Likewise.
 681         * configure: Regenerate.
 682
 683 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 684
 685         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
 686         after "do {} while (0)".
 687
 688 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 689
 690         PR other/82784
 691         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 692         semicolon after "do {} while (0)".
 693         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 694         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 695         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 696         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 697
 698 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
 699
 700         PR libgcc/82635
 701         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
 702         sysctl to determine whether we're in a trampoline.
 703         Keep the pattern matching method for systems without
 704         KERN_PROC_SIGTRAMP sysctl.
 705
 706 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
 707             Vineet Gupta <vgupta@synopsys.com>
 708
 709         * config.host (arc*-*-linux*): Set md_unwind_header variable.
 710         * config/arc/linux-unwind-reg.def: New file.
 711         * config/arc/linux-unwind-reg.h: Likewise.
 712
 713 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
 714
 715         * config/rl78/subdi3.S: New assembly file.
 716         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
 717
 718 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
 719
 720         * config/rl78/adddi3.S: New assembly file.
 721         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
 722
 723 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
 724
 725         PR target/82274
 726         * libgcc2.c (__mulvDI3): If both operands have
 727         the same highpart of -1 and the topmost bit of lowpart is 0,
 728         multiplication overflows even if both lowparts are 0.
 729
 730 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
 731
 732         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
 733
 734 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
 735
 736         * config/microblaze/crti.S, config/microblaze/crtn.S,
 737         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
 738         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
 739         config/microblaze/mulsi3.S,
 740         config/microblaze/stack_overflow_exit.S,
 741         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
 742         config/pa/milli64.S: Add .note.GNU-stack section.
 743
 744 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
 745
 746         * configure.ac: Add Check for HAVE_AS_AVX.
 747         * config.in: Regenerate.
 748         * configure: Likewise.
 749         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
 750         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
 751         Correct out-of-date comments.
 752
 753 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
 754
 755         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
 756         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
 757
 758 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
 759
 760         * config/i386/i386-asm.h (PASTE2): New macro.
 761         (ASMNAME): Modify to use PASTE2.
 762         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
 763         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
 764         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
 765         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
 766         * config/i386/resms64f.S: Likewise.
 767         * config/i386/resms64fx.S: Likewise.
 768         * config/i386/resms64x.S: Likewise.
 769         * config/i386/savms64.S: Likewise.
 770         * config/i386/savms64f.S: Likewise.
 771         * config/i386/avx_resms64.S: New file that only defines a macro and
 772         includes it's corresponding header file.
 773         * config/i386/avx_resms64f.S: Likewise.
 774         * config/i386/avx_resms64fx.S: Likewise.
 775         * config/i386/avx_resms64x.S: Likewise.
 776         * config/i386/avx_savms64.S: Likewise.
 777         * config/i386/avx_savms64f.S: Likewise.
 778         * config/i386/sse_resms64.S: Likewise.
 779         * config/i386/sse_resms64f.S: Likewise.
 780         * config/i386/sse_resms64fx.S: Likewise.
 781         * config/i386/sse_resms64x.S: Likewise.
 782         * config/i386/sse_savms64.S: Likewise.
 783         * config/i386/sse_savms64f.S: Likewise.
 784         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
 785
 786 2017-09-01  Olivier Hainque  <hainque@adacore.com>
 787         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
 788
 789 2017-08-31  Olivier Hainque  <hainque@adacore.com>
 790
 791         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
 792         match as powerpc-wrs-vxworks*.
 793
 794 2017-08-07  Jonathan Yong  <10walls@gmail.com>
 795
 796         * config.host (*-cygwin): Include file from mingw
 797         config/i386/enable-execute-stack-mingw32.c
 798
 799 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
 800             Doug Rupp  <rupp@adacore.com>
 801             Olivier Hainque  <hainque@adacore.com>
 802
 803         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
 804         as well as arm-wrs-vxworks.
 805         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
 806         LIB2ADDEH.
 807         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
 808         __exidx_start and __exidx_end for downloadable modules.
 809
 810 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 811
 812         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
 813         * config/t-vxworks7: Likewise.
 814
 815 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 816
 817         * config/t-vxworks: Instead of redefining LIB2ADD,
 818         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
 819
 820 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 821
 822         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
 823
 824 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
 825
 826         PR testsuite/80759
 827         * config.host: include i386/t-msabi for darwin and solaris.
 828         * config/i386/i386-asm.h
 829         (ELFFN): Rename to FN_TYPE.
 830         (FN_SIZE): New macro.
 831         (FN_HIDDEN): Likewise.
 832         (ASMNAME): Likewise.
 833         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
 834         .globl.
 835         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
 836         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
 837         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
 838         .macro.
 839         * config/i386/resms64f.S: Likewise.
 840         * config/i386/resms64fx.S: Likewise.
 841         * config/i386/resms64x.S: Likewise.
 842         * config/i386/savms64.S: Likewise.
 843         * config/i386/savms64f.S: Likewise.
 844
 845 2017-07-19  John Marino  <gnugcc@marino.st>
 846
 847         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
 848
 849 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
 850
 851         PR target/81193
 852         * configure.ac (PowerPC float128 hardware support): Test whether
 853         we can use __builtin_cpu_supports before enabling the ifunc
 854         handler.
 855         * configure: Regenerate.
 856
 857 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
 858
 859         * config.host: Remove uclibc from arc target spec.
 860
 861 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
 862
 863         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
 864
 865 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
 866
 867         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
 868         (have_ieee_hw_p): Delete function.
 869         (SW_OR_HW) Use __builtin_cpu_supports().
 870
 871 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 872
 873         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
 874
 875 2017-07-03  Olivier Hainque  <hainque@adacore.com>
 876
 877         * config/t-vxworks7: New file, really.
 878
 879 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
 880
 881         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
 882         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
 883         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
 884         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 885         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
 886         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
 887         config/pa/linux-unwind.h (pa32_fallback_frame_state),
 888         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
 889         config/sh/linux-unwind.h (sh_fallback_frame_state),
 890         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
 891         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
 892         ucontext_t instead of struct ucontext.
 893
 894 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
 895
 896         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
 897         (x86_64-wrs-vxworks7): Likewise.
 898
 899 2017-06-27  Olivier Hainque  <hainque@adacore.com>
 900
 901         * config/t-vxworks7: New file.
 902         * config.host (*-*-vxworks7): Use it.
 903
 904 2017-06-22  Matt Turner  <mattst88@gmail.com>
 905
 906         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
 907         skylake case.
 908
 909 2017-06-21  Richard Biener  <rguenther@suse.de>
 910
 911         PR gcov-profile/81080
 912         * configure.ac: Add AC_SYS_LARGEFILE.
 913         * libgcov.h: Include auto-target.h before tsystem.h to pick
 914         up _FILE_OFFSET_BITS which might differ for multilibs.
 915         * config.in: Regenerate.
 916         * configure: Likewise.
 917
 918 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
 919
 920         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
 921
 922 2017-06-09  Martin Liska  <mliska@suse.cz>
 923
 924         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
 925         Reset __gcov_indirect_call_callee to NULL.
 926
 927 2017-06-08  Olivier Hainque  <hainque@adacore.com>
 928
 929         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
 930         the set of -I options, support for direct inclusions of net/uio.h
 931         by VxWorks header files via ioLib.h.
 932
 933 2017-06-07  Tony Reix  <tony.reix@atos.net>
 934             Matthieu Sarter  <matthieu.sarter.external@atos.net>
 935             David Edelsohn  <dje.gcc@gmail.com>
 936
 937         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
 938         unconditionally.
 939         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
 940         AIX 7.2 support.
 941
 942 2017-06-02  Olivier Hainque  <hainque@adacore.com>
 943
 944         * config/vxlib.c (__gthread_once): Add missing value to
 945         return statement.
 946
 947 2017-05-30  Olivier Hainque  <hainque@adacore.com>
 948
 949         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
 950         dollar sign before $(MULTIDIR).
 951
 952 2017-05-26  Richard Henderson  <rth@redhat.com>
 953
 954         PR libgcc/80037
 955         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
 956
 957 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
 958
 959         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
 960         _Unwind_SetIP available as functions for arm*-*-freebsd*.
 961         * config/arm/unwind-arm.c: Implement the above.
 962
 963 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 964
 965         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
 966         section for a non-executable stack.
 967
 968 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
 969
 970         PR target/80600
 971         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
 972
 973 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
 974
 975         * config.host: Add i386/t-msabi to i386/t-linux file list.
 976         * config/i386/i386-asm.h: New file.
 977         * config/i386/resms64.S: New file.
 978         * config/i386/resms64f.S: New file.
 979         * config/i386/resms64fx.S: New file.
 980         * config/i386/resms64x.S: New file.
 981         * config/i386/savms64.S: New file.
 982         * config/i386/savms64f.S: New file.
 983         * config/i386/t-msabi: New file.
 984
 985 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
 986
 987         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
 988         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
 989
 990 2017-05-05  Joshua Conner  <joshconner@google.com>
 991
 992         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
 993         pc-relative indirect handling for fuchsia.
 994         * config/t-slibgcc-fuchsia: New file.
 995         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
 996         x86_64-*-fuchsia*): Add definitions.
 997
 998 2017-04-19  Martin Liska  <mliska@suse.cz>
 999
1000         PR gcov-profile/80435
1001         * Makefile.in: Install gcov.h.
1002         * gcov.h: New file.
1003         * libgcov.h: Use the header and make __gcov_flush publicly
1004         visible.
1005
1006 2017-04-18  Martin Liska  <mliska@suse.cz>
1007
1008         PR gcov-profile/78783
1009         * libgcov-driver.c (gcov_get_filename): New function.
1010
1011 2017-04-07  Jeff Law  <law@redhat.com>
1012
1013         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
1014         target makefile fragment.
1015         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
1016
1017 2017-04-07  Alan Modra  <amodra@gmail.com>
1018
1019         PR target/45053
1020         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
1021
1022 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1023
1024         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
1025
1026 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
1027
1028         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
1029
1030 2017-03-10  John Marino  <gnugcc@marino.st>
1031
1032         * config/aarch64/freebsd-unwind.h: New file.
1033         * config.host: Add aarch64-*-freebsd unwinder.
1034
1035 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1036
1037         * config/rs6000/crtrestvr.s: Use .machine altivec.
1038         * config/rs6000/crtsavevr.s: Ditto.
1039
1040 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1041
1042         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
1043         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
1044         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
1045         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
1046         * configure: Regenerate.
1047         * config.in: Regenerate.
1048
1049 2017-03-02  Jonathan Yong <10walls@gmail.com>
1050
1051         * config/i386/gthr-win32.h: Define NOGDI before
1052         windows.h include to prevent w32api CC_NONE macro
1053         clash with libgfortran.
1054
1055 2017-03-02  Jonathan Yong <10walls@gmail.com>
1056
1057         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
1058
1059 2017-02-16  Andrew Pinski  <apinski@cavium.com>
1060
1061         * config/aarch64/value-unwind.h: New file.
1062         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
1063         to tm_file.
1064
1065 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
1066
1067         * config.host: Add RISC-V tuples.
1068         * config/riscv/atomic.c: New file.
1069         * config/riscv/crti.S: Likewise.
1070         * config/riscv/crtn.S: Likewise.
1071         * config/riscv/div.S: Likewise.
1072         * config/riscv/linux-unwind.h: Likewise.
1073         * config/riscv/muldi3.S: Likewise.
1074         * config/riscv/multi3.S: Likewise.
1075         * config/riscv/save-restore.S: Likewise.
1076         * config/riscv/sfp-machine.h: Likewise.
1077         * config/riscv/t-elf: Likewise.
1078         * config/riscv/t-elf32: Likewise.
1079         * config/riscv/t-elf64: Likewise.
1080         * config/riscv/t-softfp32: Likewise.
1081         * config/riscv/t-softfp64: Likewise.
1082
1083 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
1084
1085         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
1086         /* FALLTHRU */ comments.
1087
1088 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
1089
1090         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
1091
1092 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1093
1094         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
1095         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
1096         DW_CFA_GNU_window_save for AArch64 and LP64.
1097
1098 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1099
1100         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
1101
1102 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
1103
1104         * config/aarch64/aarch64-unwind.h: New file.
1105         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
1106         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
1107         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
1108         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
1109         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
1110         (aarch64_post_extract_frame_addr): New function.
1111         (aarch64_post_frob_eh_handler_addr): New function.
1112         (aarch64_frob_update_context): New function.
1113         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
1114         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
1115         aarch64*-*-freebsd*):
1116         Initialize md_unwind_header to include aarch64-unwind.h.
1117         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
1118         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
1119         __aarch64__.
1120         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
1121         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
1122         (uw_frob_return_addr): New function.
1123         (uw_install_context): Use uw_frob_return_addr.
1124
1125 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1126
1127         PR other/79046
1128         * configure.ac: Add GCC_BASE_VER.
1129         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
1130         version from BASE-VER file.
1131         * configure: Regenerated.
1132
1133 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
1134
1135         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
1136         libmul_f5.a): Filter archived prerequisites.
1137
1138 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
1139
1140         * config/i386/cpuinfo.h (processor_features): Add
1141         FEATURE_AVX512VPOPCNTDQ.
1142         * config/i386/cpuinfo.c (get_available_features): Habdle new
1143         feature.
1144
1145 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
1146
1147         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
1148         payload if [__mips_nan2008].
1149
1150 2017-01-04  Alan Modra  <amodra@gmail.com>
1151
1152         * Makefile.in (configure_deps): Update.
1153         * configure: Regenerate.
1154
1155 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1156
1157         Update copyright years.
1158
1159 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
1160
1161         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
1162         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
1163         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
1164
1165 2016-12-17  Matthias Klose  <doko@ubuntu.com>
1166
1167         * config/arc/gmon: Remove empty directory.
1168
1169 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
1170
1171         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
1172         crtgend.
1173         (arc*-*-elf*): Likewise.
1174         * config/arc/t-arc: Remove old gmon lib targets.
1175         * config/arc/crtg.S: Remove.
1176         * config/arc/crtgend.S: Likewise.
1177         * config/arc/gmon/atomic.h: Likewise.
1178         * config/arc/gmon/auxreg.h: Likewise.
1179         * config/arc/gmon/dcache_linesz.S: Likewise.
1180         * config/arc/gmon/gmon.c: Likewise.
1181         * config/arc/gmon/machine-gmon.h: Likewise.
1182         * config/arc/gmon/mcount.c: Likewise.
1183         * config/arc/gmon/prof-freq-stub.S: Likewise.
1184         * config/arc/gmon/prof-freq.c: Likewise.
1185         * config/arc/gmon/profil.S: Likewise.
1186         * config/arc/gmon/sys/gmon.h: Likewise.
1187         * config/arc/gmon/sys/gmon_out.h: Likewise.
1188         * config/arc/t-arc-newlib: Likewise.
1189         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
1190
1191 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1192
1193         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
1194
1195 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1196
1197         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
1198         R16 instead of push + pop.
1199         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
1200
1201 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
1202
1203         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
1204         tmake_file.
1205
1206 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
1207
1208         * config.host (arc*-*-linux-uclibc*): Use default extra
1209         objects. Include linux-android header.
1210         * config/arc/crti.S (_init): Declare symbol as function.
1211         (_fini): Likewise.
1212
1213 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
1214
1215         PR fortran/78379
1216         * config/i386/cpuinfo.c:  Move denums for processor vendors,
1217         processor type, processor subtypes and declaration of
1218         struct __processor_model into
1219         * config/i386/cpuinfo.h:  New header file.
1220
1221 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1222             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1223
1224         * config/arm/cmse_nonsecure_call.S: New.
1225         * config/arm/t-arm: Compile cmse_nonsecure_call.S
1226
1227 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1228             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1229
1230         * config/arm/t-arm (HAVE_CMSE): New.
1231         * config/arm/cmse.c: New.
1232
1233 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1234
1235         PR gcc/74748
1236         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
1237         use generic linker version information on Blackfin.
1238
1239         PR gcc/74748
1240         * libgcc/mkmap-symver.awk: add support for skip_underscore
1241
1242 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
1243             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1244
1245         PR target/67710
1246         *  config/t-darwin: Default builds to 10.5 codegen.
1247
1248 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
1249
1250         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
1251         (_FP_NANSIGN_H): Likewise.
1252         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
1253         (softfp_truncations): Add tfhf.
1254         (softfp_extras): Add required conversion functions.
1255
1256 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1257             Matthew Wahab  <matthew.wahab@arm.com>
1258
1259         * config/arm/fp16.c (binary64): New.
1260         (__gnu_d2h_internal): New.
1261         (__gnu_d2h_ieee): New.
1262         (__gnu_d2h_alternative): New.
1263
1264 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1265             Matthew Wahab  <matthew.wahab@arm.com>
1266
1267         * config/arm/fp16.c (struct format): New.
1268         (binary32): New.
1269         (__gnu_float2h_internal): New.  Body moved from
1270         __gnu_f2h_internal and generalize.
1271         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
1272         Call it with binary32.
1273
1274 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1275
1276         * soft-fp/extendhftf2.c: Update from glibc.
1277         * soft-fp/fixhfti.c: Likewise.
1278         * soft-fp/fixunshfti.c: Likewise.
1279         * soft-fp/floattihf.c: Likewise.
1280         * soft-fp/floatuntihf.c: Likewise.
1281         * soft-fp/half.h: Likewise.
1282         * soft-fp/trunctfhf2.c: Likewise.
1283
1284 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
1285
1286         PR libgcc/77813
1287         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
1288         __TMC_END__ behind a passthrough asm.
1289
1290 2016-11-18  Walter Lee  <walt@tilera.com>
1291
1292         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1293
1294 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
1295
1296         * config/i386/cpuinfo.c (processor_features): Add
1297         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
1298
1299 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
1300
1301         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
1302         (__ARC_NORM__): Use instead ARC_OPTFPE.
1303         * config/arc/fp-hack.h: Likewise.
1304         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
1305         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
1306
1307 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
1308
1309         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
1310         * config/nvptx/mgomp.c: New file.
1311         * config/nvptx/t-nvptx: Add mgomp.c
1312
1313 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
1314
1315         PR libgcc/68468
1316         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
1317
1318 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
1319
1320         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
1321         of checking for cpus.
1322         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
1323         (__modsi3, __clzsi2): Likewise.
1324
1325 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1326
1327         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
1328         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
1329         * config/i386/t-cpuinfo-static: New.
1330
1331 2016-11-03  Martin Liska  <mliska@suse.cz>
1332
1333         * libgcov-profiler.c (__gcov_time_profiler): Remove.
1334         (__gcov_time_profiler_atomic): Likewise.
1335
1336 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1337
1338         PR libgcc/78067
1339         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
1340         count_leading_zeros.
1341
1342 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
1343
1344         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
1345         * libgcc2.c (__divmoddi4): New function.
1346         * libgcc2.h (__divmoddi4): Declare.
1347         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
1348         and __PFX_divmodti4.
1349
1350 2016-10-24  Florian Weimer  <fweimer@redhat.com>
1351
1352         PR libgcc/78064
1353         * unwind-c.c: Include auto-target.h.
1354
1355 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
1356
1357         * config/pa/pa64-hpux-lib.h: New file.
1358         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
1359         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
1360         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
1361         hppa*64*-*-hpux11*.
1362
1363 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
1364
1365         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1366         definition.
1367         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1368         definition.
1369         * config/xtensa/t-windowed (LIB2ADDEH): Use
1370         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
1371         or xtensa/t-linux.
1372
1373 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
1374
1375         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
1376         __ieee754_sqrt): New functions.
1377         (__divdf3): Add implementation with new FPU instructions under
1378         #if XCHAL_HAVE_DFP_DIV.
1379         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
1380         __ieee754_sqrtf): New functions.
1381         (__divsf3): Add implementation with new FPU instructions under
1382         #if XCHAL_HAVE_FP_DIV.
1383         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
1384         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
1385
1386 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1387
1388         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
1389         equivalent.
1390         * config/tilepro/atomic.c: Likewise and stop casting model to
1391         enum memmodel.
1392
1393 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
1394
1395         PR target/77586
1396         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
1397         soft-fp.
1398
1399 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
1400
1401         * config.host: Add support for aarch64-*-freebsd*.
1402
1403 2016-10-05  Andreas Schwab  <schwab@suse.de>
1404
1405         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
1406         (.section .init_array): Don't call __do_jv_register_classes.
1407         (.section .init): Likewise.
1408
1409 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1410
1411         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
1412         (__JCR_LIST__): Remove.
1413         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
1414         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
1415         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
1416         * config/ia64/crtend.S (__JCR_END__): Remove.
1417         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
1418         conditionals.
1419         (__JCR_LIST__, __JCR_END__): Remove.
1420         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
1421         (__do_global_ctors_1): Likewise.
1422
1423 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
1424
1425         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
1426         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
1427
1428 2016-09-27  Martin Liska  <mliska@suse.cz>
1429
1430         PR gcov-profile/7970
1431         PR gcov-profile/16855
1432         PR gcov-profile/44779
1433         * libgcov-driver.c (__gcov_init): Do not register a atexit
1434         handler.
1435         (__gcov_exit): Rename from gcov_exit.
1436         * libgcov.h (__gcov_exit): Declare.
1437
1438 2016-09-27  Martin Liska  <mliska@suse.cz>
1439
1440         PR bootstrap/77749
1441         * Makefile.in: Remove _gcov_merge_delta.
1442         * libgcov-merge.c (void __gcov_merge_delta): Remove.
1443         * libgcov-util.c (__gcov_delta_counter_op): Remove.
1444         * libgcov.h: Remove declaration of __gcov_merge_delta.
1445
1446 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
1447
1448         * configure.ac: Do not create links, only substitute the filenames.
1449         * configure: Regenerate.
1450         * Makefile.in: Assign the substitution results to variables.
1451         (LIBGCC_LINKS): Define.
1452         (enable-execute-stack.c): New rule.
1453         (unwind.h): Likewise.
1454         (md-unwind-support.h): Likewise.
1455         (sfp-machine.h): Likewise.
1456         (gthr-default.h): Likewise.
1457         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
1458         unwind.h as prerequisite of install-unwind_h-forbuild.
1459
1460 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
1461
1462         PR libgcc/71744
1463         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
1464         is not the primary registry and atomics are available.
1465         (any_objects_registered): New variable.
1466         (__register_frame_info_bases, __register_frame_info_table_bases):
1467         Atomically store 1 to any_objects_registered after registering first
1468         unwind info.
1469         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
1470
1471 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
1472
1473         PR target/63250
1474         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
1475         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
1476         (HFtype): Likewise.
1477         (HCtype): Likewise.
1478         (__divhc3): Likewise.
1479         (__mulhc3): Likewise.
1480         * libgcc2.c: Support _mulhc3 and _divhc3.
1481
1482 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
1483
1484         PR libgcc/77519
1485         * libgcc2.c (NOTRUNC): Invert settings.
1486
1487 2016-09-06  Martin Liska  <mliska@suse.cz>
1488
1489         PR gcov-profile/77378
1490         PR gcov-profile/77466
1491         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
1492         conditionaly enable/disable *_atomic functions.
1493
1494 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
1495
1496         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1497         where not already enabled.
1498
1499 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1500
1501         * config/mips/linux-unwind.h: Use sys/syscall.h.
1502
1503 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1504
1505         PR libgcc/77265
1506         * soft-fp/adddf3.c: Update from glibc.
1507         * soft-fp/addsf3.c: Likewise.
1508         * soft-fp/addtf3.c: Likewise.
1509         * soft-fp/divdf3.c: Likewise.
1510         * soft-fp/divsf3.c: Likewise.
1511         * soft-fp/divtf3.c: Likewise.
1512         * soft-fp/double.h: Likewise.
1513         * soft-fp/eqdf2.c: Likewise.
1514         * soft-fp/eqsf2.c: Likewise.
1515         * soft-fp/eqtf2.c: Likewise.
1516         * soft-fp/extenddftf2.c: Likewise.
1517         * soft-fp/extended.h: Likewise.
1518         * soft-fp/extendsfdf2.c: Likewise.
1519         * soft-fp/extendsftf2.c: Likewise.
1520         * soft-fp/extendxftf2.c: Likewise.
1521         * soft-fp/fixdfdi.c: Likewise.
1522         * soft-fp/fixdfsi.c: Likewise.
1523         * soft-fp/fixdfti.c: Likewise.
1524         * soft-fp/fixsfdi.c: Likewise.
1525         * soft-fp/fixsfsi.c: Likewise.
1526         * soft-fp/fixsfti.c: Likewise.
1527         * soft-fp/fixtfdi.c: Likewise.
1528         * soft-fp/fixtfsi.c: Likewise.
1529         * soft-fp/fixtfti.c: Likewise.
1530         * soft-fp/fixunsdfdi.c: Likewise.
1531         * soft-fp/fixunsdfsi.c: Likewise.
1532         * soft-fp/fixunsdfti.c: Likewise.
1533         * soft-fp/fixunssfdi.c: Likewise.
1534         * soft-fp/fixunssfsi.c: Likewise.
1535         * soft-fp/fixunssfti.c: Likewise.
1536         * soft-fp/fixunstfdi.c: Likewise.
1537         * soft-fp/fixunstfsi.c: Likewise.
1538         * soft-fp/fixunstfti.c: Likewise.
1539         * soft-fp/floatdidf.c: Likewise.
1540         * soft-fp/floatdisf.c: Likewise.
1541         * soft-fp/floatditf.c: Likewise.
1542         * soft-fp/floatsidf.c: Likewise.
1543         * soft-fp/floatsisf.c: Likewise.
1544         * soft-fp/floatsitf.c: Likewise.
1545         * soft-fp/floattidf.c: Likewise.
1546         * soft-fp/floattisf.c: Likewise.
1547         * soft-fp/floattitf.c: Likewise.
1548         * soft-fp/floatundidf.c: Likewise.
1549         * soft-fp/floatundisf.c: Likewise.
1550         * soft-fp/floatunditf.c: Likewise.
1551         * soft-fp/floatunsidf.c: Likewise.
1552         * soft-fp/floatunsisf.c: Likewise.
1553         * soft-fp/floatunsitf.c: Likewise.
1554         * soft-fp/floatuntidf.c: Likewise.
1555         * soft-fp/floatuntisf.c: Likewise.
1556         * soft-fp/floatuntitf.c: Likewise.
1557         * soft-fp/gedf2.c: Likewise.
1558         * soft-fp/gesf2.c: Likewise.
1559         * soft-fp/getf2.c: Likewise.
1560         * soft-fp/ledf2.c: Likewise.
1561         * soft-fp/lesf2.c: Likewise.
1562         * soft-fp/letf2.c: Likewise.
1563         * soft-fp/muldf3.c: Likewise.
1564         * soft-fp/mulsf3.c: Likewise.
1565         * soft-fp/multf3.c: Likewise.
1566         * soft-fp/negdf2.c: Likewise.
1567         * soft-fp/negsf2.c: Likewise.
1568         * soft-fp/negtf2.c: Likewise.
1569         * soft-fp/op-1.h: Likewise.
1570         * soft-fp/op-2.h: Likewise.
1571         * soft-fp/op-4.h: Likewise.
1572         * soft-fp/op-8.h: Likewise.
1573         * soft-fp/op-common.h: Likewise.
1574         * soft-fp/quad.h: Likewise.
1575         * soft-fp/single.h: Likewise.
1576         * soft-fp/soft-fp.h: Likewise.
1577         * soft-fp/subdf3.c: Likewise.
1578         * soft-fp/subsf3.c: Likewise.
1579         * soft-fp/subtf3.c: Likewise.
1580         * soft-fp/truncdfsf2.c: Likewise.
1581         * soft-fp/trunctfdf2.c: Likewise.
1582         * soft-fp/trunctfsf2.c: Likewise.
1583         * soft-fp/trunctfxf2.c: Likewise.
1584         * soft-fp/unorddf2.c: Likewise.
1585         * soft-fp/unordsf2.c: Likewise.
1586         * soft-fp/unordtf2.c: Likewise.
1587
1588 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1589
1590         PR gcov-profile/67097
1591         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1592
1593 2016-08-10  Martin Liska  <mliska@suse.cz>
1594
1595         PR gcov-profile/58306
1596         * Makefile.in: New functions (modules) are added.
1597         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1598         function.
1599         (__gcov_pow2_profiler_atomic): New function.
1600         (__gcov_one_value_profiler_body): New argument is instroduced.
1601         (__gcov_one_value_profiler): Call with the new argument.
1602         (__gcov_one_value_profiler_atomic): Likewise.
1603         (__gcov_indirect_call_profiler_v2): Likewise.
1604         (__gcov_time_profiler_atomic): New function.
1605         (__gcov_average_profiler_atomic): Likewise.
1606         (__gcov_ior_profiler_atomic): Likewise.
1607         * libgcov.h: Declare the aforementioned functions.
1608
1609 2016-08-09  Martin Liska  <mliska@suse.cz>
1610
1611         * libgcov-util.c: Fix typo and GNU coding style.
1612
1613 2016-08-09  Martin Liska  <mliska@suse.cz>
1614
1615         * Makefile.in: Remove __gcov_indirect_call_profiler.
1616         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1617         function.
1618         * libgcov.h: And the declaration of the function.
1619
1620 2016-08-09  Martin Liska  <mliska@suse.cz>
1621
1622         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1623         power of two.
1624
1625 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1626
1627         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1628         * config/rs6000/_mulkc3.c: Likewise.
1629
1630 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1631
1632         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1633         zero_reg as previous call to __umulhisi3 already cleared it.
1634
1635 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1636
1637         PR target/59833
1638         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1639
1640 2016-07-19  Nick Clifton  <nickc@redhat.com>
1641
1642         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1643         Add crtinit.o and crtfini.o to extra_parts.
1644
1645 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1646
1647         * config/rs6000/_divkc3.c: New.
1648         * config/rs6000/_mulkc3.c: New.
1649         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1650         and _divkc3.
1651         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1652         fp128_ppc_funcs.
1653
1654 2016-07-11  Hale Wang  <hale.wang@arm.com>
1655             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1656
1657         * config/arm/lib1funcs.S: Add new wrapper.
1658
1659 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1660
1661         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1662
1663 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1664
1665         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1666         and ARMv5t* rather than for a fixed list of architectures.
1667
1668 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1669
1670         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1671         implementation suitable for.
1672         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1673         for all Thumb-1 only targets.
1674         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1675         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1676         __ARM_ARCH_6M__.
1677         (EQUIV): Likewise.
1678         (ARM_FUNC_ALIAS): Likewise.
1679         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1680         version.
1681         (modsi3): Likewise.
1682         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1683         (clzdi2): Likewise.
1684         (ctzsi2): Likewise.
1685         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1686         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1687         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1688         __ARM_ARCH_6M__ and add comment to indicate the connection between
1689         this condition and the one in gcc/config/arm/elf.h.
1690         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1691         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1692         * config/arm/t-softfp: Likewise.
1693
1694 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1695
1696         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1697         CTOR_LISTS_DEFINED_EXTERNALLY.
1698
1699 2016-06-28  Walter Lee  <walt@tilera.com>
1700
1701         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1702         asm/unistd.h.
1703         (SPR_CMPEXCH_VALUE): Define for tilegx.
1704         (__NR_FAST_cmpxchg): Define for tilepro.
1705         (__NR_FAST_atomic_update): Define for tilepro.
1706         (__NR_FAST_cmpxchg64): Define for tilepro.
1707
1708 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1709
1710         * config.host: Add suport for arm*-*-phoenix* targets.
1711
1712 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1713
1714         * config.host: Remove support for mep-*.
1715         * config/mep/lib1funcs.S: Remove.
1716         * config/mep/lib2funcs.c: Remove.
1717         * config/mep/t-mep: Remove.
1718         * config/mep/tramp.c: Remove.
1719
1720 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1721
1722         * config.host: Remove support for avr-rtems.
1723         * config/avr/t-rtems: Remove.
1724
1725 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1726
1727         * config.host: Remove m32r-rtems support.
1728
1729 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1730
1731         * config.host: Remove h8300-rtems support.
1732
1733 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1734
1735         * config.host: Remove support for knetbsd.
1736
1737 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1738
1739         * config.host: Remove support for openbsd 2 and 3.
1740
1741 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1742
1743         * config.host: Remove interix support.
1744         * config/i386/t-interix: Remove.
1745
1746 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1747
1748         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1749         least-significant bit in function pointer for fixup.
1750
1751 2016-06-05  Aaron Conole  <aconole@redhat.com>
1752             Nathan Sidwell  <nathan@acm.org>
1753
1754         PR libgcc/71400
1755         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1756         (get_gcov_error_file): Check __gcov_error_file before trying to
1757         initialize it.
1758         (gcov_error): Always use get_gcov_error_file.
1759
1760 2016-06-02  Aaron Conole  <aconole@redhat.com>
1761
1762         * libgcov-driver-system.c (__gcov_error_file): New.
1763         (get_gcov_error_file): New.
1764         (gcov_error): Use and set __gcov_error_file.
1765         (gcov_error_exit): New.
1766         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1767
1768 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1769
1770         * config/nvptx/free.asm: Delete.
1771         * config/nvptx/malloc.asm: Delete.
1772         * config/nvptx/realloc.c: Delete.
1773         * t-nvptx: Update.
1774
1775 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1776
1777         * config/nvptx/crt0.s: Delete.
1778         * config/nvptx/crt0.c: New.
1779         * t-nvptx: Update.
1780
1781 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1782
1783         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1784         dw2/seh configuration.
1785         [x86_64-*-mingw*]: Likewise.
1786
1787 2016-05-10  Joel Sherrill <joel@rtems.org>
1788
1789         PR libgcc/70720
1790         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
1791         targets so the same extra_parts are built.  Also have tmake_file add
1792         on to its value rather than override.
1793
1794 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
1795
1796         * config.host: Remove SH5 support.
1797         * configure: Likewise.
1798
1799 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
1800
1801         * config/sh/crt1.S: Remove SH5 support.
1802         * config/sh/crti.S: Likewise.
1803         * config/sh/crtn.S: Likewise.
1804         * config/sh/lib1funcs-4-300.S: Likewise.
1805         * config/sh/lib1funcs-Os-4-200.S: Likewise.
1806         * config/sh/lib1funcs.S: Likewise.
1807         * config/sh/linux-unwind.h: Likewise.
1808         * config/sh/t-sh64: Delete.
1809
1810 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
1811
1812         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
1813
1814 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
1815             Joern Rennecke  <joern.rennecke@embecosm.com>
1816
1817         * config/arc/crttls.S: New file.
1818         * config/arc/t-arc: New rule.
1819         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
1820
1821 2016-04-25  Nick Clifton  <nickc@redhat.com>
1822
1823         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
1824         (__mspabi_cmpd): Likewise.
1825         * config/msp430/floathidf.c (__floathidf): Likewise.
1826         * config/msp430/floathisf.c (__floathisf): Likewise
1827         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
1828         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
1829         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
1830         second parameter.
1831         (__ashrsi3): Likewise.
1832
1833 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
1834
1835         * config/m68k/linux-atomic.c: Do not include unistd.h
1836
1837 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
1838
1839         * config/arm/ieee754-df.S: Fix typos in comments.
1840
1841 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1842
1843         PR target/70381
1844         * configure.ac (powerpc*-*-linux*): Rework tests to build
1845         __float128 emulation routines to not depend on using #pragma GCC
1846         target to enable -mfloat128.
1847         * configure: Regnerate.
1848
1849 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1850
1851         PR target/67172
1852         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1853         __MINGW32__ is defined.
1854
1855 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1856
1857         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1858
1859 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1860
1861         PR libgcc/70363
1862         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1863         built with an assembler that does not support ISA 3.0
1864         instructions, rename __extendkftf2_sw to __extendkftf2.
1865
1866 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1867
1868         PR target/38239
1869         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1870         call-clobbered registers.
1871         (internal_mcount): Remove __i386__ handling.
1872
1873 2016-02-26  Joel Sherrill <joel@rtems.org>
1874
1875         * config.host: Add x86_64-*-rtems*.
1876
1877 2016-02-26  Joel Sherrill <joel@rtems.org>
1878
1879         * libgcc/config.host: Add aarch64-*-rtems*.
1880
1881 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1882             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1883
1884         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1885         union of u64 and double.
1886         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1887         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1888         value.
1889         (FP_ROUNDMODE): Update the usage of _fpscr.
1890
1891 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1892
1893         PR driver/68463
1894         * Makefile.in (crtoffloadtable$(objext)): New rule.
1895         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1896         enable_offload_targets is not empty.
1897         * configure: Regenerate.
1898         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1899         crtoffloadtable.
1900
1901 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
1902
1903         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
1904         .literal_position before the function.
1905         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
1906         Likewise.
1907
1908 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
1909
1910         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
1911         * config/s390/morestack.S: New file.
1912         * config/s390/t-stack-s390: New file.
1913         * generic-morestack.c (__splitstack_find): Add s390-specific code.
1914
1915 2016-02-12  Walter Lee  <walt@tilera.com>
1916
1917         * config.host (tilegx*-*-linux*): remove ti from
1918         softfp_int_modes for 32-bit configs.
1919
1920 2016-02-10  Ian Lance Taylor  <iant@google.com>
1921
1922         PR go/68562
1923         * config/i386/morestack.S (__stack_split_initialize): Align
1924         stack.
1925
1926 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
1927
1928         PR bootstrap/69611
1929         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
1930         __FLOAT128__ to compile only for __float128 capable targets.
1931
1932 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
1933
1934         PR target/69444
1935         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
1936         instead of ___NO_FPRS__.
1937
1938 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
1939             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1940             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1941
1942         * config/rs6000/float128-sed: New files to convert TF names to KF
1943         names for PowerPC IEEE 128-bit floating point support.
1944         * config/rs6000/float128-sed-hw: Likewise.
1945
1946         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1947         floating point hardware support.
1948
1949         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1950         128-bit floating point software emulation or use ISA 3.0 hardware
1951         support if it is available.
1952
1953         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1954         floating point.
1955
1956         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
1957         floating point to IBM extended double.
1958
1959         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
1960         double to IEEE 128-bit floating point.
1961
1962         * config/rs6000/t-float128: New Makefile fragments to enable
1963         building __float128 emulation support.
1964         * config/rs6000/t-float128-hw: Likewise.
1965
1966         * config/rs6000/sfp-exceptions.c: New file to provide exception
1967         support for IEEE 128-bit floating point.
1968
1969         * config/rs6000/floattikf.c: New files for converting between IEEE
1970         128-bit floating point and signed/unsigned 128-bit integers.
1971         * config/rs6000/fixunskfti.c: Likewise.
1972         * config/rs6000/fixkfti.c: Likewise.
1973         * config/rs6000/floatuntikf.c: Likewise.
1974
1975         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1976         when building on 64-bit systems, or when VSX is enabled.
1977         (_FP_W_TYPE): Likewise.
1978         (_FP_WS_TYPE): Likewise.
1979         (_FP_I_TYPE): Likewise.
1980         (TItype): Define on 64-bit systems.
1981         (UTItype): Likewise.
1982         (TI_BITS): Likewise.
1983         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1984         (_FP_MUL_MEAT_Q): Likewise.
1985         (_FP_DIV_MEAT_D): Likewise.
1986         (_FP_DIV_MEAT_Q): Likewise.
1987         (_FP_NANFRAC_D): Likewise.
1988         (_FP_NANFRAC_Q): Likewise.
1989         (ISA_BIT): Add exception support if we are being compiled on a
1990         machine with hardware floating point support to build the IEEE
1991         128-bit emulation functions.
1992         (FP_EX_INVALID): Likewise.
1993         (FP_EX_OVERFLOW): Likewise.
1994         (FP_EX_UNDERFLOW): Likewise.
1995         (FP_EX_DIVZERO): Likewise.
1996         (FP_EX_INEXACT): Likewise.
1997         (FP_EX_ALL): Likewise.
1998         (__sfp_handle_exceptions): Likewise.
1999         (FP_HANDLE_EXCEPTIONS): Likewise.
2000         (FP_RND_NEAREST): Likewise.
2001         (FP_RND_ZERO): Likewise.
2002         (FP_RND_PINF): Likewise.
2003         (FP_RND_MINF): Likewise.
2004         (FP_RND_MASK): Likewise.
2005         (_FP_DECL_EX): Likewise.
2006         (FP_INIT_ROUNDMODE): Likewise.
2007         (FP_ROUNDMODE): Likewise.
2008
2009         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2010         VSX code, enable IEEE 128-bit floating point.  If the compiler can
2011         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
2012         floating point hardware instructions and it supports declaring
2013         functions with the ifunc attribute, enable ifunc functions to
2014         switch between software and hardware support.
2015         * configure.ac (powerpc*-*-linux*): Likewise.
2016         * configure: Regenerate.
2017
2018 2016-01-15  Nick Clifton  <nickc@redhat.com>
2019
2020         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
2021         dependency as the source file to be compiled.
2022         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
2023         (lib2hw_mul_f5.o): Likewise.
2024
2025 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2026
2027         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
2028         * libgcc/config/rs6000/fixkfti.c: Likewise.
2029         * libgcc/config/rs6000/fixunskfti.c: Likewise.
2030         * libgcc/config/rs6000/float128-hw.c: Likewise.
2031         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
2032         * libgcc/config/rs6000/float128-sed: Likewise.
2033         * libgcc/config/rs6000/floattikf.c: Likewise.
2034         * libgcc/config/rs6000/floatuntikf.c: Likewise.
2035         * libgcc/config/rs6000/quad-float128.h: Likewise.
2036         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
2037         * libgcc/config/rs6000/sfp-machine.h: Likewise.
2038         * libgcc/config/rs6000/t-float128: Likewise.
2039         * libgcc/config/rs6000/t-float128-hw: Likewise.
2040         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
2041         * libgcc/config.host: Likewise.
2042         * libgcc/configure: Likewise.
2043         * libgcc/configure.ac: Likewise.
2044
2045 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2046             Steven Munroe  <munroesj@linux.vnet.ibm.com>
2047             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
2048
2049         * config/rs6000/sfp-exceptions.c: New file to provide exception
2050         support for IEEE 128-bit floating point.
2051
2052         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
2053         floating point hardware support.
2054
2055         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
2056         point conversions.
2057         * config/rs6000/fixunskfti.c: Likewise.
2058         * config/rs6000/fixkfti.c: Likewise.
2059         * config/rs6000/floatuntikf.c: Likewise.
2060         * config/rs6000/extendkftf2-sw.c: Likewise.
2061         * config/rs6000/trunctfkf2-sw.c: Likewise.
2062
2063         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
2064         128-bit floating point software emulation or use ISA 3.0 hardware
2065         support if it is available.
2066
2067         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
2068         floating point.
2069
2070         * config/rs6000/t-float128: New Makefile fragments to enable
2071         building __float128 emulation support.
2072         * config/rs6000/t-float128-hw: Likewise.
2073
2074         * config/rs6000/float128-sed: New file to convert TF names to KF
2075         names for PowerPC IEEE 128-bit floating point support.
2076
2077         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2078         when building on 64-bit systems, or when VSX is enabled.
2079         (_FP_W_TYPE): Likewise.
2080         (_FP_WS_TYPE): Likewise.
2081         (_FP_I_TYPE): Likewise.
2082         (TItype): Define on 64-bit systems.
2083         (UTItype): Likewise.
2084         (TI_BITS): Likewise.
2085         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2086         (_FP_MUL_MEAT_Q): Likewise.
2087         (_FP_DIV_MEAT_D): Likewise.
2088         (_FP_DIV_MEAT_Q): Likewise.
2089         (_FP_NANFRAC_D): Likewise.
2090         (_FP_NANFRAC_Q): Likewise.
2091         (ISA_BIT): Add exception support if we are being compiled on a
2092         machine with hardware floating point support to build the IEEE
2093         128-bit emulation functions.
2094         (FP_EX_INVALID): Likewise.
2095         (FP_EX_OVERFLOW): Likewise.
2096         (FP_EX_UNDERFLOW): Likewise.
2097         (FP_EX_DIVZERO): Likewise.
2098         (FP_EX_INEXACT): Likewise.
2099         (FP_EX_ALL): Likewise.
2100         (__sfp_handle_exceptions): Likewise.
2101         (FP_HANDLE_EXCEPTIONS): Likewise.
2102         (FP_RND_NEAREST): Likewise.
2103         (FP_RND_ZERO): Likewise.
2104         (FP_RND_PINF): Likewise.
2105         (FP_RND_MINF): Likewise.
2106         (FP_RND_MASK): Likewise.
2107         (_FP_DECL_EX): Likewise.
2108         (FP_INIT_ROUNDMODE): Likewise.
2109         (FP_ROUNDMODE): Likewise.
2110
2111         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
2112         compiler can do __float128.
2113         * configure: Regenerate.
2114
2115         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2116         VSX code, enable IEEE 128-bit floating point.
2117
2118 2016-01-05  Olivier Hainque  <hainque@adacore.com>
2119
2120         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
2121         specificities.
2122
2123 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2124
2125         Update copyright years.
2126
2127 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
2128
2129         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
2130         soft-fp targets.
2131
2132 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2133
2134         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
2135         instead of abort to avoid dependency on stdlib.h.
2136
2137 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
2138
2139         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
2140         to initialize call to __dl_fixup once.
2141
2142 2015-12-04  Nick Clifton  <nickc@redhat.com>
2143
2144         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
2145         Allow for the second argument being negative.
2146         * config.host (extra_parts): Define for MSP430.  Create separate
2147         libraries for each of the hardware multiply formats.
2148         * config/msp430/lib2hw_mul.S: Build only the multiply routines
2149         that are needed.
2150         * config/msp430/lib2mul.c: Likewise.
2151         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
2152         Add rules to build hardware multiply libraries.
2153         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
2154         __mspabi_divul function.
2155         (__mspabi_divllu): New stub function.
2156
2157 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
2158
2159         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
2160         fixup values if saved GOT address doesn't match runtime address.
2161         (fixup_branch_offset): Reorder list.
2162
2163 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2164
2165         * Makefile.in (VTV_CFLAGS): New variable.
2166         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
2167         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
2168         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2169         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
2170         to extra_parts if $enable_vtable_verify = yes.
2171
2172 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2173
2174         PR target/68059
2175         * config/arm/linux-atomic-64bit.c (__write): Rename to...
2176         (write): ...this and fix the return type.
2177
2178 2015-11-19  DJ Delorie  <dj@redhat.com>
2179
2180         * config/msp430/lib2hw_mul.S: Fix alignment.
2181
2182 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
2183
2184         * config/nvptx/reduction.c: New.
2185         * config/nvptx/t-nvptx (LIB2ADD): Add it.
2186
2187 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
2188
2189         * config/rs6000/on_exit.c: New file.
2190         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
2191         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
2192
2193 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
2194
2195         * config/arc/dp-hack.h: Add support for ARCHS.
2196         * config/arc/ieee-754/divdf3.S: Likewise.
2197         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2198         * config/arc/ieee-754/muldf3.S: Likewise.
2199         * config/arc/ieee-754/mulsf3.S: Likewise
2200         * config/arc/lib1funcs.S: Likewise
2201         * config/arc/gmon/dcache_linesz.S: Don't read the build register
2202         for ARCv2 cores.
2203         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
2204         for ARCv2 cores.
2205         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
2206         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
2207         cores.
2208
2209 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2210
2211         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
2212         value.
2213         * config/ia64/crtend.S: Likewise.
2214
2215 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2216
2217         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
2218         __CHAR_BIT__ instead of BITS_PER_UNIT.
2219         * fixed-bit.h: Likewise.
2220         * fp-bit.h: Likewise.
2221         * libgcc2.c (__popcountSI2): Likewise.
2222         (__popcountDI2): Likewise.
2223         * libgcc2.h: Likewise.
2224         * libgcov.h: Likewise.
2225
2226 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
2227
2228         * config/rs6000/atexit.c: New file.
2229         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
2230         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
2231         * config/rs6000/cxa_finalize.c
2232         (catomic_compare_and_exchange_bool_acq): Negate return value.
2233
2234 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2235
2236         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
2237         (processor_subtypes): Add znver1.
2238         (get_amd_cpu): Detect znver1.
2239
2240 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
2241
2242         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
2243         Include crtfastmath.o.
2244
2245 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
2246
2247         PR libgcc/66883
2248         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
2249
2250 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
2251
2252         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
2253         * config/rl78/divmodsi.S: Update return register to r8.
2254         * config/rl78/divmodhi.S: Update return register to r8,r9.
2255         Branch to main_loop_done_himode to pop registers before return.
2256
2257 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2258
2259         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
2260         (__cpu_indicator_init): Fix model selection for AMD CPUs.
2261
2262 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
2263
2264         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
2265
2266 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
2267
2268         * config.host (xtensa*-*-uclinux*): New configuration.
2269
2270 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
2271
2272         * config/i386/cpuinfo.c (processor_features): Add
2273         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
2274
2275 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
2276
2277         * soft-fp/adddf3.c: Update from glibc.
2278         * soft-fp/addsf3.c: Likewise.
2279         * soft-fp/addtf3.c: Likewise.
2280         * soft-fp/divdf3.c: Likewise.
2281         * soft-fp/divsf3.c: Likewise.
2282         * soft-fp/divtf3.c: Likewise.
2283         * soft-fp/double.h: Likewise.
2284         * soft-fp/eqdf2.c: Likewise.
2285         * soft-fp/eqsf2.c: Likewise.
2286         * soft-fp/eqtf2.c: Likewise.
2287         * soft-fp/extenddftf2.c: Likewise.
2288         * soft-fp/extended.h: Likewise.
2289         * soft-fp/extendsfdf2.c: Likewise.
2290         * soft-fp/extendsftf2.c: Likewise.
2291         * soft-fp/extendxftf2.c: Likewise.
2292         * soft-fp/fixdfdi.c: Likewise.
2293         * soft-fp/fixdfsi.c: Likewise.
2294         * soft-fp/fixdfti.c: Likewise.
2295         * soft-fp/fixsfdi.c: Likewise.
2296         * soft-fp/fixsfsi.c: Likewise.
2297         * soft-fp/fixsfti.c: Likewise.
2298         * soft-fp/fixtfdi.c: Likewise.
2299         * soft-fp/fixtfsi.c: Likewise.
2300         * soft-fp/fixtfti.c: Likewise.
2301         * soft-fp/fixunsdfdi.c: Likewise.
2302         * soft-fp/fixunsdfsi.c: Likewise.
2303         * soft-fp/fixunsdfti.c: Likewise.
2304         * soft-fp/fixunssfdi.c: Likewise.
2305         * soft-fp/fixunssfsi.c: Likewise.
2306         * soft-fp/fixunssfti.c: Likewise.
2307         * soft-fp/fixunstfdi.c: Likewise.
2308         * soft-fp/fixunstfsi.c: Likewise.
2309         * soft-fp/fixunstfti.c: Likewise.
2310         * soft-fp/floatdidf.c: Likewise.
2311         * soft-fp/floatdisf.c: Likewise.
2312         * soft-fp/floatditf.c: Likewise.
2313         * soft-fp/floatsidf.c: Likewise.
2314         * soft-fp/floatsisf.c: Likewise.
2315         * soft-fp/floatsitf.c: Likewise.
2316         * soft-fp/floattidf.c: Likewise.
2317         * soft-fp/floattisf.c: Likewise.
2318         * soft-fp/floattitf.c: Likewise.
2319         * soft-fp/floatundidf.c: Likewise.
2320         * soft-fp/floatundisf.c: Likewise.
2321         * soft-fp/floatunditf.c: Likewise.
2322         * soft-fp/floatunsidf.c: Likewise.
2323         * soft-fp/floatunsisf.c: Likewise.
2324         * soft-fp/floatunsitf.c: Likewise.
2325         * soft-fp/floatuntidf.c: Likewise.
2326         * soft-fp/floatuntisf.c: Likewise.
2327         * soft-fp/floatuntitf.c: Likewise.
2328         * soft-fp/gedf2.c: Likewise.
2329         * soft-fp/gesf2.c: Likewise.
2330         * soft-fp/getf2.c: Likewise.
2331         * soft-fp/ledf2.c: Likewise.
2332         * soft-fp/lesf2.c: Likewise.
2333         * soft-fp/letf2.c: Likewise.
2334         * soft-fp/muldf3.c: Likewise.
2335         * soft-fp/mulsf3.c: Likewise.
2336         * soft-fp/multf3.c: Likewise.
2337         * soft-fp/negdf2.c: Likewise.
2338         * soft-fp/negsf2.c: Likewise.
2339         * soft-fp/negtf2.c: Likewise.
2340         * soft-fp/op-1.h: Likewise.
2341         * soft-fp/op-2.h: Likewise.
2342         * soft-fp/op-4.h: Likewise.
2343         * soft-fp/op-8.h: Likewise.
2344         * soft-fp/op-common.h: Likewise.
2345         * soft-fp/quad.h: Likewise.
2346         * soft-fp/single.h: Likewise.
2347         * soft-fp/soft-fp.h: Likewise.
2348         * soft-fp/subdf3.c: Likewise.
2349         * soft-fp/subsf3.c: Likewise.
2350         * soft-fp/subtf3.c: Likewise.
2351         * soft-fp/truncdfsf2.c: Likewise.
2352         * soft-fp/trunctfdf2.c: Likewise.
2353         * soft-fp/trunctfsf2.c: Likewise.
2354         * soft-fp/trunctfxf2.c: Likewise.
2355         * soft-fp/unorddf2.c: Likewise.
2356         * soft-fp/unordsf2.c: Likewise.
2357         * soft-fp/unordtf2.c: Likewise.
2358
2359 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
2360
2361         PR libgcc/67624
2362         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
2363
2364 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2365
2366         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2367         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
2368         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
2369         messages.
2370         (internal_mcount): Likewise.
2371         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
2372         crt_compile, add CRTSTUFF_T_CFLAGS_S.
2373
2374 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2375
2376         * configure.ac (libgcc_cv_solaris_crts): New test.
2377         * configure: Regenerate.
2378         * config.in: Regenerate.
2379         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
2380         * config/gmon-sol2.c: Rename to ...
2381         * config/sol2/gmon.c: ... this.
2382         Include auto-target.h.
2383         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
2384         * config/t-sol2: Rename to ...
2385         * config/sol2/t-sol2: ... this.
2386         (gmon.o): Reflect renaming.
2387         (crtp.o, crtpg.o): New rules.
2388         * config.host (*-*-solaris2*): Reflect renaming.
2389         Use system CRTs if present.
2390         Remove default CRT case.
2391
2392 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
2393
2394         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
2395         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
2396         __kernel_cmpxchg2.
2397         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
2398         (__sync_val_compare_and_swap_##WIDTH): Likewise.
2399         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
2400         (__sync_lock_test_and_set_##WIDTH): Likewise.
2401         (__sync_lock_release_##WIDTH): Likewise.
2402         (__sync_fetch_and_##OP##_4): Change result to match type of
2403         __kernel_cmpxchg.
2404         (__sync_##OP##_and_fetch_4): Likewise.
2405         (__sync_val_compare_and_swap_4): Likewise.
2406         (__sync_bool_compare_and_swap_4): likewise.
2407         (__sync_lock_test_and_set_4): Likewise.
2408         (__sync_lock_release_4): Likewise.
2409         (FETCH_AND_OP_2): Add long long variants.
2410         (OP_AND_FETCH_2): Likewise.
2411         (COMPARE_AND_SWAP_2 ): Likewise.
2412         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2413         (SYNC_LOCK_RELEASE_2): Likewise.
2414         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
2415
2416 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2417
2418         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
2419         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
2420         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
2421         (get_available_features): Habdle new features.
2422
2423 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
2424
2425         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
2426         memory layout. Deal correctly with BSS region larger than 32K.
2427         Handle a watchdog reset like a power-on reset. Clean up unused
2428         code.
2429
2430 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
2431             David Edelsohn  <dje.gcc@gmail.com>
2432
2433         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
2434         * config/rs6000/crtdbase.S: New file.
2435         * config/rs6000/t-aix-cxa: Build crtdbase.o.
2436
2437 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
2438
2439         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
2440         Add support for call0 ABI.
2441
2442 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
2443
2444         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
2445
2446 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2447
2448         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
2449         (__GTHREAD_HAS_COND): Likewise.
2450         (__gthread_t): Likewise.
2451         (__gthread_cond_t): Likewise.
2452         (__gthread_time_t): Likewise.
2453         (__GTHREAD_MUTEX_INIT): Likewise.
2454         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
2455         (__GTHREAD_COND_INIT): Likewise.
2456         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
2457         (__GTHREAD_TIME_INIT): Likewise.
2458         (__gthread_create): Likewise.
2459         (__gthread_join): Likewise.
2460         (__gthread_detach): Likewise.
2461         (__gthread_equal): Likewise.
2462         (__gthread_self): Likewise.
2463         (__gthread_yield): Likewise.
2464         (__gthread_cond_broadcast): Likewise.
2465         (__gthread_cond_signal): Likewise.
2466         (__gthread_cond_wait): Likewise.
2467         (__gthread_cond_timedwait): Likewise.
2468         (__gthread_cond_wait_recursive): Likewise.
2469         (__gthread_cond_destroy): Likewise.
2470         (rtems_gxx_once): Delete.
2471         (rtems_gxx_key_create): Likewise.
2472         (rtems_gxx_key_delete): Likewise.
2473         (rtems_gxx_getspecific): Likewise.
2474         (rtems_gxx_setspecific): Likewise.
2475         (rtems_gxx_mutex_init): Likewise.
2476         (rtems_gxx_mutex_destroy): Likewise.
2477         (rtems_gxx_mutex_lock): Likewise.
2478         (rtems_gxx_mutex_trylock): Likewise.
2479         (rtems_gxx_mutex_unlock): Likewise.
2480         (rtems_gxx_recursive_mutex_init): Likewise.
2481         (rtems_gxx_recursive_mutex_lock): Likewise.
2482         (rtems_gxx_recursive_mutex_trylock): Likewise.
2483         (rtems_gxx_recursive_mutex_unlock): Likewise.
2484         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
2485         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
2486         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
2487         (__gthread_once): Likewise.
2488         (__gthread_key_create): Likewise.
2489         (__gthread_key_delete): Likewise.
2490         (__gthread_getspecific): Likewise.
2491         (__gthread_setspecific): Likewise.
2492         (__gthread_key_t): Use <pthread.h> type.
2493         (__gthread_once_t): Likewise
2494         (__gthread_mutex_t): Use <sys/lock.h> type.
2495         (__gthread_recursive_mutex_t): Likewise
2496         (__gthread_mutex_lock): Use <sys/lock.h> function.
2497         (__gthread_mutex_trylock): Likewise.
2498         (__gthread_mutex_timedlock): Likewise.
2499         (__gthread_mutex_unlock): Likewise.
2500         (__gthread_mutex_destroy): Likewise.
2501         (__gthread_recursive_mutex_lock): Likewise.
2502         (__gthread_recursive_mutex_trylock): Likewise.
2503         (__gthread_recursive_mutex_timedlock): Likewise.
2504         (__gthread_recursive_mutex_unlock): Likewise.
2505         (__gthread_recursive_mutex_destroy): Likewise.
2506
2507 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2508
2509         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2510         context->sp instead of context->cfa.
2511
2512 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2513
2514         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2515         with unwind-dw2-fde-dip.
2516
2517 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2518
2519         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2520         CALL12 followed by series of ENTRY to spill windowed registers.
2521         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2522         instead of making linux spill syscall.
2523
2524 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2525
2526         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2527         (get_intel_cpu): Likewise.
2528
2529 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2530
2531         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2532         (get_intel_cpu): Add Knights Landing support.
2533
2534 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2535
2536         PR target/66954
2537         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2538         (get_available_features): Handle FEATURE_PCLMUL.
2539
2540 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2541
2542         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2543         Broadwell.
2544
2545 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2546
2547         PR target/66954
2548         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2549         (get_available_features): Handle FEATURE_AES.
2550
2551 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2552
2553         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2554         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2555
2556 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2557
2558         * offloadstuff.c: Constify host data.
2559
2560 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2561
2562         * config/t-softfp: Split up "else ifneq".
2563
2564 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2565             Cesar Philippidis  <cesar@codesourcery.com>
2566             Chung-Lin Tang  <cltang@codesourcery.com>
2567
2568         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2569         for __nios2_arch__ level.
2570
2571 2015-07-13  John Marino  <gnugcc@marino.st>
2572
2573         * config/i386/t-dragonfly: New.
2574
2575 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2576
2577         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2578         better match light-weight syscall argument order.
2579         (__kernel_cmpxchg2): Likewise.
2580         Adjust callers.
2581
2582 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2583
2584         * config.host: Support i[34567]86-*-elfiamcu target.
2585         * config/t-softfp-sfdftf: New file.
2586         * config/i386/32/t-iamcu: Likewise.
2587         * configure: Regenerated.
2588
2589 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2590
2591         libgcc/config/arm/
2592         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2593
2594 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2595
2596         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2597
2598 2015-05-27  John Marino  <gnugcc@marino.st>
2599
2600         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2601         md_unwind_header
2602         * config/i386/freebsd-unwind.h: New.
2603
2604 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2605
2606         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2607         i386/t-crtfm to tmake_file.
2608         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2609         (set_fast_math): Use set_fast_math_sse for SSE targets.
2610         * config/i386/t-crtfm: Remove.
2611
2612 2015-05-21  Alan Modra  <amodra@gmail.com>
2613
2614         PR libgcc/66225
2615         * config/rs6000/morestack.S: Remove ".abiversion 1".
2616
2617 2015-05-20  Alan Modra  <amodra@gmail.com>
2618
2619         * config/rs6000/morestack.S: New.
2620         * config/rs6000/t-stack-rs6000: New.
2621         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2622         to tmake_file.
2623         * generic-morestack.c: Don't build for powerpc 32-bit.
2624
2625 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2626
2627         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2628         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2629
2630 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2631
2632         * config.host: FT32 target added.
2633         * config/ft32/*: New files for FT32 target.
2634
2635 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2636
2637         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2638         New macros.
2639         * config/arm/ieee754-df.S: Add CFI directives.
2640         * config/arm/ieee754-sf.S: Add CFI directives.
2641
2642 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2643
2644         * configure.ac: Include config/sjlj.m4.
2645         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2646         * config.in: Regenerate.
2647         * configure: Likewise.
2648         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2649
2650 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2651
2652         * libgcov-util.c: Add space between string literal and macro name.
2653
2654 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2655             Chris Jones  <chrisj@nvidia.com>
2656             Joshua Conner  <jconner@nvidia.com>
2657
2658         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2659         (arm*-*-uclinux*): Likewise.
2660         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2661         * config/arm/crtfastmath.c: New file.
2662
2663 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2664
2665         * Makefile.in (real_host_noncanonical): New variable.
2666         (libsubdir): Use it.
2667         * configure.ac (real_host_noncanonical): Compute.  Remove special
2668         case for intelmicemul.
2669         * configure: Regenerate.
2670
2671 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2672
2673         * config/frv/elf-lib.h: New file.
2674         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2675         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2676         to tm_file.
2677
2678 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2679
2680         * config/frv/frvbengin.c: Do not include defaults.h
2681         * config/frv/frvend.c: Ditto.
2682
2683 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2684
2685         * config.host: Add h8300-*-linux
2686         * config/h8300/t-linux: New file.
2687         * config/h8300/lib1funs.s: Change symbol prefix.
2688         * config/h8300/sfp-machine.h: 64bit double support.
2689
2690 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2691             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2692
2693         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2694         Linux if target provides dl_iterate_phdr.
2695
2696 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2697
2698         PR target/65612
2699         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2700         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2701         (__cpu_indicator_init@GCC_4.8.0): New.
2702         (__cpu_model@GCC_4.8.0): Likewise.
2703         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2704         -DUSE_ELF_SYMVER.
2705
2706 2015-04-16  Nick Clifton  <nickc@redhat.com>
2707
2708         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2709         and __modhi3 functions.
2710         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2711         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2712
2713 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2714
2715         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2716         do-while loop as macro body to avoid warnings.
2717
2718 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2719             Iain Sandoe  <iain@codesourcery.com>
2720
2721         PR target/65351
2722         * configure: Regenerate.
2723
2724 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2725             Iain Sandoe  <iain@codesourcery.com>
2726
2727         PR target/65351
2728         * configure: Regenerate.
2729
2730 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2731
2732         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2733
2734 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2735
2736         Implement call0 ABI for xtensa
2737         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2738         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2739         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2740         use ret in call0 ABI.
2741         * config/xtensa/t-windowed: New file.
2742         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2743         * libgcc/configure: Regenerated.
2744         * libgcc/configure.ac: Check if xtensa target is configured for
2745         windowed ABI and thus needs to use custom unwind code.
2746
2747 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2748
2749         PR libgcc/64885
2750         * gthr-single.h: Use __unused__ attribute instead of unused.
2751         * config/gthr-vxworks.h: Likewise.
2752         * config/i386/gthr-win32.h: Likewise.
2753
2754 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2755
2756         PR target/65038
2757         * config.in: Regenerated.
2758         * configure: Likewise.
2759         * configure.ac (AC_HEADER_STDC): Added explicit.
2760         (AC_CHECK_HEADERS): Check for default headers  plus
2761         for ftw.h header.
2762         * libgcov-util.c (gcov_read_profile_dir): Disable use
2763         of ftw-function, if header is not found.
2764         (ftw_read_file): Likewise.
2765
2766 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2767
2768         PR target/65181
2769         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2770         -Dinhibit_libc.
2771
2772 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2773
2774         * config/arm/bpabi.S (test_div_by_zero): Make label names
2775         consistent between thumb2 and arm mode cases.  Separate the
2776         signed comparison on the high word of the numerator from the
2777         unsigned comparison on the low word.
2778         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2779         signed comparison.
2780
2781 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2782
2783         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2784         and <string.h>.
2785         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2786
2787 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
2788
2789         PR gcov-profile/61889
2790         * libgcov-driver-system.c: undefine clashing macro for mkdir.
2791
2792 2015-02-02  Nick Clifton  <nickc@redhat.com>
2793
2794         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
2795         rounding up the fraction.
2796
2797 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
2798
2799         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
2800         oldval and newval to const void *.  Fix typo.
2801         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
2802         (FETCH_AND_OP_WORD): Likewise.
2803         (OP_AND_FETCH_WORD): Likewise.
2804         (COMPARE_AND_SWAP_2): Likewise.
2805         (__sync_val_compare_and_swap_4): Likewise.
2806         (__sync_lock_test_and_set_4): Likewise.
2807         (SYNC_LOCK_RELEASE_2): Likewise.
2808         Remove support for long long atomic operations.
2809
2810 2015-01-27  Caroline Tice  <cmtice@google.com>
2811
2812         Committing VTV Cywin/Ming patch for Patrick Wollgast
2813         * Makefile.in: Move rules to build vtv_*.o out of the check
2814         for CUSTOM_CRTSTUFF.
2815         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
2816         i[34567]86-*-mingw*)
2817          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
2818         enable_vtable_verify.
2819
2820 2015-01-27  Nick Clifton  <nickc@redhat.com>
2821
2822         * config/rl78/cmpsi2.S: Use function start and end macros.
2823         (__gcc_bcmp): New function.
2824         * config/rl78/lshrsi3.S: Use function start and end macros.
2825         * config/rl78/mulsi3.S: Add support for G10.
2826         (__mulqi3): New function for G10.
2827         * config/rl78/signbit.S: Use function start and end macros.
2828         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
2829         fpmath-sf.S.
2830         (LIB2FUNCS_EXCLUDE): Define.
2831         (LIB2FUNCS_ST): Define.
2832         * config/rl78/trampoline.S: Use function start and end macros.
2833         * config/rl78/vregs.h (START_FUNC): New macro.
2834         (START_ANOTHER_FUNC): New macro.
2835         (END_FUNC): New macro.
2836         (END_ANOTHER_FUNC): New macro.
2837         * config/rl78/bit-count.S: New file.  Contains assembler
2838         implementations of the bit counting functions: ___clzhi2,
2839         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
2840         __paritysi2, __popcounthi2 and __popcountsi2.
2841         * config/rl78/fpbit-sf.S: New file.  Contains assembler
2842         implementationas of the math functions: __negsf2, __cmpsf2,
2843         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
2844         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
2845         * config/rl78/fpmath-sf.S: New file.  Contains assembler
2846         implementations of the math functions: __subsf3, __addsf3,
2847         __mulsf3 and __divsf3
2848
2849 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2850
2851         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2852         Add i386/elf-lib.h to tm_file.
2853         * config/i386/elf-lib.h: Fix comment.
2854         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2855         && __sun__ && __svr4__]: Remove workaround.
2856
2857 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2858
2859         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2860         FEATURE_BMI2.
2861         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2862
2863 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2864
2865         * config/i386/cpuinfo.c (processor_subtypes): Add
2866         INTEL_COREI7_BROADWELL.
2867         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2868         model numbers.
2869
2870 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2871
2872         * config/i386/elf-lib.h: New file.
2873         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2874         Wrap definition in #ifdef __i386__.
2875         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2876         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2877         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2878         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2879         to tm_file.
2880
2881 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2882
2883         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2884         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2885
2886 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2887
2888         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2889         Update rt_sigframe format and address for current Nios II
2890         Linux conventions.
2891
2892 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2893
2894         * config.host (arm*-*-freebsd*): Add new configuration for
2895         arm*-*-freebsd*.
2896         * config/arm/freebsd-atomic.c: New file.
2897         * config/arm/t-freebsd: Likewise.
2898         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2899         'PC-relative indirect' OS's.
2900
2901 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2902
2903         * config.host: Add Visium support.
2904         * config/visium: New directory.
2905
2906 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2907
2908         Update copyright years.
2909
2910 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
2911
2912         * config.host: Support mipsisa32r6 and mipsisa64r6.
2913         * config/mips/mips16.S: Do not build for R6.
2914
2915 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
2916
2917         * config/sh/crt.h: New.
2918         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
2919         symbols.
2920         * config/sh/crt1.S: Likewise.
2921
2922 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
2923
2924         PR libgcc/63832
2925         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
2926         func_ptr *dtor_list temporary variable to avoid "array subscript
2927         is above array bounds" warnings.
2928
2929 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2930
2931         * Makefile.in (with_aix_soname): Define.
2932         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
2933         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
2934         * configure: Recreate.
2935
2936 2014-12-05  Olivier Hainque  <hainque@adacore.com>
2937
2938         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
2939         now provided by defaults.h.
2940
2941 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
2942
2943         PR target/55351
2944         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
2945         whether it's defined.
2946
2947 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
2948
2949         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
2950         * config/i386/cpuinfo.c (get_available_features): Detect it.
2951
2952 2014-11-27  Tony Wang  <tony.wang@arm.com>
2953
2954         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
2955         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
2956         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
2957
2958 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
2959
2960         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
2961
2962 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
2963
2964         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
2965         instead.
2966
2967 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
2968             John David Anglin  <danglin@gcc.gnu.org>
2969
2970         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
2971         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
2972         (OP_AND_FETCH_2): Likewise.
2973         (COMPARE_AND_SWAP_2): Likewise.
2974         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2975         (SYNC_LOCK_RELEASE_2): Likewise.
2976         (SUBWORD_SYNC_OP): Remove.
2977         (SUBWORD_VAL_CAS): Likewise.
2978         (SUBWORD_BOOL_CAS): Likewise.
2979         (FETCH_AND_OP_WORD): Update.
2980         Consistently use signed types.
2981
2982 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
2983             Thomas Schwinge  <thomas@codesourcery.com>
2984             Ilya Verbin  <ilya.verbin@intel.com>
2985             Andrey Turetskiy  <andrey.turetskiy@intel.com>
2986
2987         * Makefile.in (crtoffloadbegin$(objext)): New rule.
2988         (crtoffloadend$(objext)): Likewise.
2989         * configure: Regenerate.
2990         * configure.ac (accel_dir_suffix): Compute new variable.
2991         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
2992         if enable_offload_targets is not empty.
2993         * offloadstuff.c: New file.
2994
2995 2014-11-13  Nick Clifton  <nickc@redhat.com>
2996
2997         * config/rl78/divmodhi.S: Add support for the G10 architecture.
2998         Use START_FUNC and END_FUNC macros to enable linker garbage
2999         collection.
3000         * config/rl78/divmodqi.S: Likewise.
3001         * config/rl78/divmodsi.S: Likewise.
3002         * config/rl78/mulsi3.S: Likewise.
3003         * config/rl78/lib2div.c: Remove G10 functions.
3004         * config/rl78/lib2muls.c: Likewise.
3005         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
3006         * config/rl78/vregs.h (START_FUNC): New macro.
3007         (END_FUNC): New macro.
3008
3009 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
3010
3011         * config/mips/mips16.S: Set .module when supported.  Update O32
3012         FP64 calling convention and use for FPXX when possible.  Add FPXX
3013         calling convention fallback case.
3014
3015 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
3016
3017         * config.host: Handle nvptx-*-*.
3018         * shared-object.mk (as-flags-$o): Define.
3019         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
3020         -xassembler-with-cpp.
3021         * static-object.mk: Identical changes.
3022         * config/nvptx/t-nvptx: New file.
3023         * config/nvptx/crt0.s: New file.
3024         * config/nvptx/free.asm: New file.
3025         * config/nvptx/malloc.asm: New file.
3026         * config/nvptx/realloc.c: New file.
3027
3028 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
3029
3030         * Makefile.in (libgcc.map.in): New target.
3031         (libgcc.map): Use libgcc.map.in.
3032         * config/t-softfp (softfp_compat): New variable to be set by
3033         users.
3034         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
3035         variables.
3036         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
3037         directory.
3038         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
3039         that use compat symbols and disable all code unless [SHARED].
3040         * config/t-softfp-compat: New file.
3041         * find-symver.awk: New file.
3042         * configure.ac (--with-glibc-version): New configure option.
3043         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
3044         * configure: Regenerate.
3045         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
3046         soft-float and e500.
3047
3048 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
3049
3050         * config/t-hardfp (hardfp_exclusions): Document new variable for
3051         user to define.
3052         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
3053         * config/t-softfp (softfp_extras): Document new variable for user
3054         to define.
3055         (softfp_func_list): Add functions from $(softfp_extras).
3056         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
3057         * config.host (powerpc*-*-linux*): For e500v1, use
3058         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
3059         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
3060         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
3061
3062 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
3063
3064         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
3065         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
3066         memory read accesses are ok.
3067
3068 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
3069
3070         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
3071         * configure: Regenerate.
3072         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
3073         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
3074         of soft-fp for 32-bit classic hard float.  Do not use
3075         t-softfp-excl for soft float.
3076
3077 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
3078
3079         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
3080         configurations.
3081         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
3082         Remove variables.
3083
3084 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
3085
3086         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
3087         introduced with 2014-10-21 trunk r216525.
3088
3089 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
3090             Vidya Praveen  <vidya.praveen@atmel.com>
3091             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
3092             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
3093             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
3094
3095         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
3096         order.
3097
3098         Updated library functions for AVRTINY arch.
3099         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
3100         Replaced occurrences of r0/r1 with tmp/zero reg macros.
3101         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
3102         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
3103         wsubi/wadi macors.
3104         (__mulsi3_helper): Update stack, preserve callee saved regs and
3105         argument from stack. Restore callee save registers.
3106         (__mulpsi3): Likewise.
3107         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
3108         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
3109         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
3110         AVRTINY.
3111         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
3112         (__do_copy_data): Added new definition for AVRTINY.
3113         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
3114         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
3115         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
3116         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
3117         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
3118         macors.
3119         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
3120         AVRTINY.
3121
3122         Fix broken long multiplication on tiny arch.
3123
3124 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
3125
3126         * soft-fp/double.h: Update from glibc.
3127         * soft-fp/eqdf2.c: Likewise.
3128         * soft-fp/eqsf2.c: Likewise.
3129         * soft-fp/eqtf2.c: Likewise.
3130         * soft-fp/extenddftf2.c: Likewise.
3131         * soft-fp/extended.h: Likewise.
3132         * soft-fp/extendsfdf2.c: Likewise.
3133         * soft-fp/extendsftf2.c: Likewise.
3134         * soft-fp/extendxftf2.c: Likewise.
3135         * soft-fp/gedf2.c: Likewise.
3136         * soft-fp/gesf2.c: Likewise.
3137         * soft-fp/getf2.c: Likewise.
3138         * soft-fp/ledf2.c: Likewise.
3139         * soft-fp/lesf2.c: Likewise.
3140         * soft-fp/letf2.c: Likewise.
3141         * soft-fp/op-1.h: Likewise.
3142         * soft-fp/op-2.h: Likewise.
3143         * soft-fp/op-4.h: Likewise.
3144         * soft-fp/op-8.h: Likewise.
3145         * soft-fp/op-common.h: Likewise.
3146         * soft-fp/quad.h: Likewise.
3147         * soft-fp/single.h: Likewise.
3148         * soft-fp/soft-fp.h: Likewise.
3149         * soft-fp/unorddf2.c: Likewise.
3150         * soft-fp/unordsf2.c: Likewise.
3151         * soft-fp/unordtf2.c: Likewise.
3152         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
3153         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
3154         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
3155         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
3156         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
3157         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
3158         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
3159         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
3160         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
3161         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
3162
3163 2014-10-08  Rong Xu  <xur@google.com>
3164
3165         * libgcov-util.c (read_gcda_file): Fix format.
3166         (find_match_gcov_info): Ditto.
3167         (calculate_2_entries): New.
3168         (compute_one_gcov): Ditto.
3169         (gcov_info_count_all_cold): Ditto.
3170         (gcov_info_count_all_zero): Ditto.
3171         (extract_file_basename): Ditto.
3172         (get_file_basename): Ditto.
3173         (set_flag): Ditto.
3174         (matched_gcov_info): Ditto.
3175         (calculate_overlap): Ditto.
3176         (gcov_profile_overlap): Ditto.
3177         * libgcov-driver.c (compute_summary): Make
3178         it avavilable for external calls.
3179
3180 2014-10-06  Rong Xu  <xur@google.com>
3181
3182         * Makefile.in: Ditto.
3183         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
3184         (gcov_sort_icall_topn_counter): Ditto.
3185         (gcov_sort_topn_counter_arrays): Ditto.
3186         (dump_one_gcov): Sort indirect_call topn counters.
3187         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
3188         function.
3189         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
3190         utility function.
3191         (__gcov_indirect_call_topn_profiler): New profiler function.
3192         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
3193         * libgcov.h: New decls.
3194
3195 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
3196
3197         * config.host: Remove support for score-*.
3198
3199 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3200
3201         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3202         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
3203         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
3204         __LIBGCC_XF_MANT_DIG__.
3205         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
3206         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
3207         __LIBGCC_TF_MANT_DIG__.
3208         * libgcc2.c (NOTRUNC): Define in terms of
3209         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
3210         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3211
3212 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3213
3214         PR target/63312
3215         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
3216         New macros.
3217
3218 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
3219
3220         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
3221         override USE_PT_GNU_EH_FRAME.
3222         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
3223         check USE_EH_FRAME_REGISTRY_ALWAYS against
3224         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
3225         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
3226         variable for substituted force_explicit_eh_registry.
3227         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
3228         * configure.ac (explicit-exception-frame-registration):
3229         New AC_ARG_ENABLE.
3230         * configure: Regenerate.
3231
3232 2014-09-19  Olivier Hainque  <hainque@adacore.com>
3233
3234         * config.host (powerpc-wrs-vxworksmils): New configuration,
3235         same as vxworksae.
3236
3237 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3238
3239         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
3240
3241 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3242
3243         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
3244         bits not set bits as indicating trapping exceptions.
3245
3246 2014-09-17  Nathan sidwell  <nathan@acm.org>
3247
3248         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
3249         (LIBGCOV_DRIVER): ... here.
3250         * libgcov-driver.c (gcov_master): New.
3251         (gcov_exit): Remove from master chain.
3252         (__gcov_init): Add to master chain if version compatible.  Don't
3253         clear the version.
3254         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
3255         (gcov_reset_int): Clear master chain, if compatible.
3256         (gcov_dump_int): New internal interface.  Dump master chain, if
3257         compatible.
3258         (gcov_dump): Alias for gcov_dump_int.
3259         * libgcov.h (struct gcov_root): Add next and prev fields.
3260         (struct gcov_master): New struct.
3261         (__gcov_master): New.
3262         (gcov_dump_int): Declare.
3263
3264 2014-09-17  Olivier Hainque  <hainque@adacore.com>
3265
3266         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
3267         and crtbegin.o + crtend.o to extra_parts.
3268
3269 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3270
3271         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
3272         __LIBGCC_HAS_SF_MODE__.
3273         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3274         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3275         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3276         * config/libbid/bid_gcc_intrinsics.h
3277         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3278         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3279         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3280         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3281         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
3282         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3283
3284 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
3285
3286         PR target/63223
3287         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
3288         and R24 as needed.  Make work for all devices and .text locations.
3289         (__do_global_ctors, __do_global_dtors): Use word addresses.
3290         (__tablejump__, __tablejump_elpm__): Remove functions.
3291         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
3292         Add _tablejump2.
3293         (XICALL, XIJMP): New macros.
3294
3295 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3296         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3297
3298         * config.host (aarch64*): Include crtfastmath.o and
3299         t-crtfm.
3300         * config/aarch64/crtfastmath.c: New file.
3301
3302 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
3303
3304         * config.host: Remove picochip support.
3305         * config/picochip/adddi3.S: Remove.
3306         * config/picochip/ashlsi3.S: Remove.
3307         * config/picochip/ashlsi3.c: Remove.
3308         * config/picochip/ashrsi3.S: Remove.
3309         * config/picochip/ashrsi3.c: Remove.
3310         * config/picochip/clzsi2.S: Remove.
3311         * config/picochip/cmpsi2.S: Remove.
3312         * config/picochip/divmod15.S: Remove.
3313         * config/picochip/divmodhi4.S: Remove.
3314         * config/picochip/divmodsi4.S: Remove.
3315         * config/picochip/lib1funcs.S: Remove.
3316         * config/picochip/longjmp.S: Remove.
3317         * config/picochip/lshrsi3.S: Remove.
3318         * config/picochip/lshrsi3.c: Remove.
3319         * config/picochip/parityhi2.S: Remove.
3320         * config/picochip/popcounthi2.S: Remove.
3321         * config/picochip/setjmp.S: Remove.
3322         * config/picochip/subdi3.S: Remove.
3323         * config/picochip/t-picochip: Remove.
3324         * config/picochip/ucmpsi2.S: Remove.
3325         * config/picochip/udivmodhi4.S: Remove.
3326         * config/picochip/udivmodsi4.S: Remove.
3327
3328 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3329
3330         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
3331         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
3332         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
3333         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
3334         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
3335         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
3336         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
3337         defined and LIBGCC2_HAS_DF_MODE is defined.
3338         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
3339         defined and LIBGCC2_HAS_XF_MODE is defined.
3340         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
3341         defined and LIBGCC2_HAS_TF_MODE is defined.
3342
3343 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3344
3345         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
3346         and ROUND_TOWARDS_ZERO conditionals.
3347
3348 2014-09-07  Nathan sidwell  <nathan@acm.org>
3349
3350         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
3351         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
3352
3353 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3354
3355         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
3356         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3357         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3358         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3359         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3360         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3361         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3362         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
3363         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
3364         (DWARF_FRAME_REGISTERS): Change all uses to
3365         __LIBGCC_DWARF_FRAME_REGISTERS__.
3366         (EH_RETURN_STACKADJ_RTX): Change all uses to
3367         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3368         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
3369         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
3370         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
3371         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
3372         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
3373         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
3374         to __LIBGCC_EH_FRAME_SECTION_NAME__.
3375         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
3376         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
3377         __LIBGCC_STACK_POINTER_REGNUM__.
3378         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3379         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3380         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3381         to __LIBGCC_STACK_POINTER_REGNUM__.
3382         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3383         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3384         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3385         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3386         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3387         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3388         (STACK_POINTER_REGNUM): Change all uses to
3389         __LIBGCC_STACK_POINTER_REGNUM__.
3390         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
3391         use to __LIBGCC_STACK_POINTER_REGNUM__.
3392         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3393         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3394         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
3395         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3396         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
3397         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3398         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3399         to __LIBGCC_STACK_POINTER_REGNUM__.
3400         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
3401         Remove conditional definition.
3402         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
3403         __LIBGCC_TEXT_SECTION_ASM_OP__.
3404         (EH_FRAME_SECTION_NAME): Change all uses to
3405         __LIBGCC_EH_FRAME_SECTION_NAME__.
3406         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
3407         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
3408         (CTORS_SECTION_ASM_OP): Change all uses to
3409         __LIBGCC_CTORS_SECTION_ASM_OP__.
3410         (DTORS_SECTION_ASM_OP): Change all uses to
3411         __LIBGCC_DTORS_SECTION_ASM_OP__.
3412         (JCR_SECTION_NAME): Change all uses to
3413         __LIBGCC_JCR_SECTION_NAME__.
3414         (INIT_SECTION_ASM_OP): Change all uses to
3415         __LIBGCC_INIT_SECTION_ASM_OP__.
3416         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3417         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3418         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
3419         __LIBGCC_STACK_GROWS_DOWNWARD__.
3420         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
3421         __LIBGCC_INIT_SECTION_ASM_OP__.
3422         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3423         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3424         (EH_FRAME_SECTION_NAME): Change all uses to
3425         __LIBGCC_EH_FRAME_SECTION_NAME__.
3426         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
3427         definitions.  Change all uses to
3428         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
3429         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
3430         __LIBGCC_STACK_GROWS_DOWNWARD__.
3431         (DWARF_FRAME_REGISTERS): Change all uses to
3432         __LIBGCC_DWARF_FRAME_REGISTERS__.
3433         (EH_RETURN_STACKADJ_RTX): Change all uses to
3434         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3435         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
3436         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
3437         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
3438         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
3439         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
3440
3441 2014-09-02  Nathan sidwell  <nathan@acm.org>
3442
3443         * libgcov-interface.c (STRONG_ALIAS): New.
3444         (__gcov_flush): Call __gcov_reset_int.
3445         (__gcov_reset): Strong alias for ...
3446         (__gcov_reset_ing): ... this renamed hidden version.
3447         * libgcov.h (__gcov_reset_int): New declaration.
3448
3449 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
3450
3451         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
3452         call from here...
3453         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
3454         (__dso_handle): Define on Cygwin.
3455         * config/i386/t-cygming (crtbeginS.o): New rule.
3456         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
3457
3458         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
3459         declaration syntax.
3460
3461 2014-08-13  Steve Ellcey  <sellcey@mips.com>
3462
3463         * crtstuff.c: Undef caddr_t.
3464
3465 2014-08-12  Steve Ellcey  <sellcey@mips.com>
3466
3467         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
3468
3469 2014-08-07  Nathan Sidwell  <nathan@acm.org>
3470
3471         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
3472         (LIBGCOV_DRIVER): ... to here.
3473         * libgcov.h (gcov_do_dump): New #define.
3474         (struct gcov_root): New.
3475         (__gcov_root): New declaration.
3476         (__gcov_dump_one): Declare.
3477         * libgcov-driver.c (gcov_list, gcov_dump_complete,
3478         run_accounted): Delete.
3479         (gcov_compute_histogram): Add LIST argument, adjust.
3480         (compute_summary): Adjust gcov_compute_histogram call.
3481         (gcov_do_dump): Not hidden, static in libgcov.
3482         (gcov_clear): Move  to interface.c.
3483         (__gcov_dump_one): New, broken out of ...
3484         (gcov_exit): ... here.  Make static.
3485         (__gcov_root): New.
3486         (__gcov_init): Adjust.
3487         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
3488         declarations.
3489         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
3490         (gcov_clear): Moved from driver.c.   Add LIST argument.
3491         (__gcov_reset): Adjust for changed interfaces.
3492         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
3493
3494 2014-08-04  Rohit  <rohitarulraj@freescale.com>
3495
3496         PR target/60102
3497         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3498         based on change in SPE high register numbers and 3 HTM registers.
3499
3500 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3501
3502         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3503         LIBGCOV_INTERFACE): Reformat.
3504         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3505         IN_GCOV_TOOL.
3506         * libgcov-interface.c: Reformat some comments.
3507         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3508
3509 2014-07-31  Alan Modra  <amodra@gmail.com>
3510             Peter Bergner  <bergner@vnet.ibm.com>
3511
3512         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3513         (pack_ldouble): New function.
3514         (__gcc_qadd): Use it.
3515         (__gcc_qmul): Likewise.
3516         (__gcc_qdiv): Likewise.
3517         (__gcc_qneg): Likewise.
3518         (__gcc_stoq): Likewise.
3519         (__gcc_dtoq): Likewise.
3520
3521 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3522
3523         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3524         (__tpf_eh_return): Add original return address as second parameter.
3525         Handle cases where unwinder routines were called directly, instead
3526         of from within the C++ library.
3527
3528 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3529
3530         * libgcov.h: Move renaming of entry points to lib gcov specific
3531         portion.
3532         (gcov_do_dump): New rename.
3533         (gcov_rewrite): Remove inline, make HIDDEN.
3534         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3535         (gcov_exit_compute_summary): Rename to ...
3536         (compute_summary): ... here.  Add LIST argument.
3537         (gcov_exit_merge_gcda): Rename to ...
3538         (merge_one_data): ... here.
3539         (gcov_exit_write_gcda): Rename to ...
3540         (write_one_data): ... here.
3541         (gcov_exit_merge_summary): Rename to ...
3542         (merge_summary): Add RUN_COUNTED argument.
3543         (gcov_exit_dump_gcov): Rename to ...
3544         (dump_one_gcov): Add RUN_COUNTED argument.
3545         (gcov_do_dump): New function, broken out of ...
3546         (gcov_exit): ... here.  Call it.
3547
3548 2014-07-27  Anthony Green  <green@moxielogic.com>
3549
3550         * config.host: Add moxiebox configuration suppport.
3551
3552 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3553
3554         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3555         (struct gcov_filename): ... here.  Include buffer and max length
3556         fields.
3557         (gcov_max_filename): Remove.
3558         (gi_filename): Remove.
3559         (gcov_exit_compute_summary): Compute max filename here.
3560         (gcov_exit_merge_gcda): Add filename parm, adjust.
3561         (gcov_exit_merge_summary): Likewise.
3562         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3563         (gcov_exit): Likewise.
3564         (__gcov_init): Don't calculate max length here.
3565         * libgcov_util.c (max_filename_len): Remove.
3566         (read_gcda_file): Don't calculate max length here.
3567         (gcov_read_profile_dir): Don't propagate here.
3568         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3569         struct gcov_filename changes.
3570         (gcov_exit_open_gcda_file): Likewise.
3571
3572 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3573
3574         * libgcov-driver.c (set_gcov_dump_complete,
3575         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3576         functions polluting user's namespace.
3577         (gcov_exit): Set variable directly.
3578         (gcov_clear): Reset variable directly.
3579         * libgcov-interface.c (get_gcov_dymp_complete,
3580         reset_gov_dump_complete): Remove declarations.
3581         (__gcov_reset, __gcov_dump): Don't call them.
3582
3583 2014-07-24  DJ Delorie  <dj@redhat.com>
3584
3585         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3586         (__gcc_deregister_frame): Move logic to detect deregister function
3587         to ...
3588         (__gcc_register_frame): here, so it's consistent with the register
3589         logic.
3590
3591 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3592
3593         * libgcov-driver.c (set_gcov_list): Remove.
3594         (gcov_list): Make non-static in GCOV_TOOL.
3595         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3596
3597 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3598
3599         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3600         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3601         Don't use SYNC_LOCK_RELEASE for int type.
3602
3603 2014-07-14  Richard Biener  <rguenther@suse.de>
3604
3605         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3606
3607 2014-07-11  Rong Xu  <xur@google.com>
3608
3609         * libgcov-util.c (gcov_max_filename): Fix declartion.
3610
3611 2014-07-10  Rong Xu  <xur@google.com>
3612
3613         Add gcov-tool: an offline gcda profile processing tool
3614         Support.
3615         * libgcov-driver.c (gcov_max_filename): Make available
3616         to gcov-tool.
3617         * libgcov-merge.c (__gcov_merge_add): Replace
3618         gcov_read_counter() with a Macro.
3619         (__gcov_merge_ior): Ditto.
3620         (__gcov_merge_time_profile): Ditto.
3621         (__gcov_merge_single): Ditto.
3622         (__gcov_merge_delta): Ditto.
3623         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3624         in the utility functions.
3625         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3626         gcov_list object link lists.
3627         (tag_function): Ditto.
3628         (tag_blocks): Ditto.
3629         (tag_arcs): Ditto.
3630         (tag_lines): Ditto.
3631         (tag_counters): Ditto.
3632         (tag_summary): Ditto.
3633         (read_gcda_finalize): Ditto.
3634         (read_gcda_file): Ditto.
3635         (ftw_read_file): Ditto.
3636         (read_profile_dir_init): Ditto.
3637         (gcov_read_profile_dir): Ditto.
3638         (gcov_read_counter_mem): Ditto.
3639         (gcov_get_merge_weight): Ditto.
3640         (merge_wrapper): A wrapper function that calls merging handler.
3641         (gcov_merge): Merge two gcov_info objects with weights.
3642         (find_match_gcov_info): Find the matched gcov_info in the list.
3643         (gcov_profile_merge): Merge two gcov_info object lists.
3644         (__gcov_add_counter_op): Process edge profile counter values.
3645         (__gcov_ior_counter_op): Process IOR profile counter values.
3646         (__gcov_delta_counter_op): Process delta profile counter values.
3647         (__gcov_single_counter_op): Process single  profile counter values.
3648         (fp_scale): Callback function for float-point scaling.
3649         (int_scale): Callback function for integer fraction scaling.
3650         (gcov_profile_scale): Scaling profile counters.
3651         (gcov_profile_normalize): Normalize profile counters.
3652         * libgcov.h: Add headers and functions for gcov-tool use.
3653         (gcov_get_counter): New.
3654         (gcov_get_counter_target): Ditto.
3655         (struct gcov_info): Make the functions field mutable in gcov-tool
3656         compilation.
3657
3658 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3659
3660         PR libgcc/61585
3661         * unwind-seh.c (_Unwind_GetGR): Check for proper
3662         index range.
3663         (_Unwind_SetGR): Likewise.
3664
3665 2014-05-22  Nick Clifton  <nickc@redhat.com>
3666
3667         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3668         -mhwmult=none.
3669
3670 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3671
3672         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3673         include.
3674
3675 2014-05-20  John Marino  <gnugcc@marino.st>
3676
3677         * config.host (*-*-dragonfly*): New target.
3678         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3679         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3680         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3681         * config/i386/dragonfly-unwind.h: New.
3682
3683 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3684
3685         PR libgcc/60166
3686         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3687         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3688
3689 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3690
3691         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3692         implementation.
3693
3694 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3695
3696         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3697
3698 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3699
3700         PR libgcc/61097
3701         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3702         if --enable-shared.
3703
3704 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3705
3706         Work around for current cygwin32 build problems.
3707         * config/i386/cygming-crtbegin.c (__register_frame_info,
3708         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3709         functions only for 64-bit systems.
3710
3711 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3712
3713         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3714         (sigill_caught, sigill_hdlr): Remove.
3715
3716 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3717
3718         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3719         check.
3720         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3721         Solaris 9 single-threaded support.
3722         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3723         Solaris 9 single-threaded support.  Add call_user_handler code
3724         sequences.
3725         (sparc_is_sighandler): Likewise.
3726
3727 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3728
3729         * config.host: Append t-floattodi to tmake_file depending on
3730         host_address.
3731
3732 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3733
3734         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3735
3736 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3737
3738         PR libgcc/60472
3739         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3740         variable to avoid "array subscript is above array bounds" warnings.
3741         Use __builtin_expect when checking *jcr_list for NULL.
3742
3743 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3744
3745         PR libgcc/59339
3746         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3747         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3748         vtv_*.o to extra_parts if enable_vtable_verify.
3749
3750 2014-03-06  Nick Clifton  <nickc@redhat.com>
3751
3752         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3753         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3754
3755 2014-02-28  Joey Ye  <joey.ye@arm.com>
3756
3757         PR libgcc/60166
3758         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3759         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3760         Set to zero.
3761
3762 2014-02-24  Walter Lee  <walt@tilera.com>
3763
3764         * config.host: Support "tilegx*" and "tilepro*" triplets.
3765         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3766         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3767
3768 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3769             Chung-Lin Tang  <cltang@codesourcery.com>
3770
3771         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3772         * config/nios2/crti.S: Remove .file directive.
3773         * config/nios2/crtn.S: Likewise.
3774
3775 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3776         Jonathan Schleifer  <js@webkeks.org>
3777
3778         PR objc/56870
3779         * unwind-seh.c (_GCC_specific_handler): Pass proper
3780         value to unwind-handler.
3781
3782 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3783
3784         * soft-fp/adddf3.c: Update from glibc.
3785         * soft-fp/addsf3.c: Likewise.
3786         * soft-fp/addtf3.c: Likewise.
3787         * soft-fp/divdf3.c: Likewise.
3788         * soft-fp/divsf3.c: Likewise.
3789         * soft-fp/divtf3.c: Likewise.
3790         * soft-fp/double.h: Likewise.
3791         * soft-fp/eqdf2.c: Likewise.
3792         * soft-fp/eqsf2.c: Likewise.
3793         * soft-fp/eqtf2.c: Likewise.
3794         * soft-fp/extenddftf2.c: Likewise.
3795         * soft-fp/extended.h: Likewise.
3796         * soft-fp/extendsfdf2.c: Likewise.
3797         * soft-fp/extendsftf2.c: Likewise.
3798         * soft-fp/extendxftf2.c: Likewise.
3799         * soft-fp/fixdfdi.c: Likewise.
3800         * soft-fp/fixdfsi.c: Likewise.
3801         * soft-fp/fixdfti.c: Likewise.
3802         * soft-fp/fixsfdi.c: Likewise.
3803         * soft-fp/fixsfsi.c: Likewise.
3804         * soft-fp/fixsfti.c: Likewise.
3805         * soft-fp/fixtfdi.c: Likewise.
3806         * soft-fp/fixtfsi.c: Likewise.
3807         * soft-fp/fixtfti.c: Likewise.
3808         * soft-fp/fixunsdfdi.c: Likewise.
3809         * soft-fp/fixunsdfsi.c: Likewise.
3810         * soft-fp/fixunsdfti.c: Likewise.
3811         * soft-fp/fixunssfdi.c: Likewise.
3812         * soft-fp/fixunssfsi.c: Likewise.
3813         * soft-fp/fixunssfti.c: Likewise.
3814         * soft-fp/fixunstfdi.c: Likewise.
3815         * soft-fp/fixunstfsi.c: Likewise.
3816         * soft-fp/fixunstfti.c: Likewise.
3817         * soft-fp/floatdidf.c: Likewise.
3818         * soft-fp/floatdisf.c: Likewise.
3819         * soft-fp/floatditf.c: Likewise.
3820         * soft-fp/floatsidf.c: Likewise.
3821         * soft-fp/floatsisf.c: Likewise.
3822         * soft-fp/floatsitf.c: Likewise.
3823         * soft-fp/floattidf.c: Likewise.
3824         * soft-fp/floattisf.c: Likewise.
3825         * soft-fp/floattitf.c: Likewise.
3826         * soft-fp/floatundidf.c: Likewise.
3827         * soft-fp/floatundisf.c: Likewise.
3828         * soft-fp/floatunditf.c: Likewise.
3829         * soft-fp/floatunsidf.c: Likewise.
3830         * soft-fp/floatunsisf.c: Likewise.
3831         * soft-fp/floatunsitf.c: Likewise.
3832         * soft-fp/floatuntidf.c: Likewise.
3833         * soft-fp/floatuntisf.c: Likewise.
3834         * soft-fp/floatuntitf.c: Likewise.
3835         * soft-fp/gedf2.c: Likewise.
3836         * soft-fp/gesf2.c: Likewise.
3837         * soft-fp/getf2.c: Likewise.
3838         * soft-fp/ledf2.c: Likewise.
3839         * soft-fp/lesf2.c: Likewise.
3840         * soft-fp/letf2.c: Likewise.
3841         * soft-fp/muldf3.c: Likewise.
3842         * soft-fp/mulsf3.c: Likewise.
3843         * soft-fp/multf3.c: Likewise.
3844         * soft-fp/negdf2.c: Likewise.
3845         * soft-fp/negsf2.c: Likewise.
3846         * soft-fp/negtf2.c: Likewise.
3847         * soft-fp/op-1.h: Likewise.
3848         * soft-fp/op-2.h: Likewise.
3849         * soft-fp/op-4.h: Likewise.
3850         * soft-fp/op-8.h: Likewise.
3851         * soft-fp/op-common.h: Likewise.
3852         * soft-fp/quad.h: Likewise.
3853         * soft-fp/single.h: Likewise.
3854         * soft-fp/soft-fp.h: Likewise.
3855         * soft-fp/subdf3.c: Likewise.
3856         * soft-fp/subsf3.c: Likewise.
3857         * soft-fp/subtf3.c: Likewise.
3858         * soft-fp/truncdfsf2.c: Likewise.
3859         * soft-fp/trunctfdf2.c: Likewise.
3860         * soft-fp/trunctfsf2.c: Likewise.
3861         * soft-fp/trunctfxf2.c: Likewise.
3862         * soft-fp/unorddf2.c: Likewise.
3863         * soft-fp/unordsf2.c: Likewise.
3864         * soft-fp/unordtf2.c: Likewise.
3865         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3866         macro.
3867         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3868         Likewise.
3869         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3870         Likewise.
3871         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3872         Likewise.
3873         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3874         Likewise.
3875         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3876         Likewise.
3877         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3878         Likewise.
3879         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3880         Likewise.
3881         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3882         Likewise.
3883         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3884         Likewise.
3885         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3886         Likewise.
3887         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3888         Likewise.
3889         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3890         Likewise.
3891         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3892         Likewise.
3893         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3894         Likewise.
3895         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3896         Likewise.
3897
3898 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3899
3900         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
3901         cannot be represented.
3902         * config/s390/32/_fixsfdi.c: Likewise.
3903         * config/s390/32/_fixtfdi.c: Likewise.
3904         * config/s390/32/_fixunsdfdi.c: Likewise.
3905         * config/s390/32/_fixunssfdi.c: Likewise.
3906         * config/s390/32/_fixunstfdi.c: Likewise.
3907
3908 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
3909
3910         * configure.ac (libgcc_cv_mips_hard_float): New.
3911         * configure: Regenerate.
3912         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
3913         t-softfp-sfdf for hard-float targets.
3914         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
3915         (softfp_float_modes, softfp_int_modes, softfp_extensions)
3916         (softfp_truncations, softfp_exclude_libgcc2): New.
3917         * config/t-hardfp: New file.
3918         * config/t-hardfp-sfdf: Likewise.
3919         * config/hardfp.c: Likewise.
3920
3921 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3922
3923         * config.host: Include t-floattodi also for s390x.
3924         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
3925         * config/s390/32/_fixsfdi.c: Likewise.
3926         * config/s390/32/_fixtfdi.c: Likewise.
3927         * config/s390/32/_fixunsdfdi.c: Likewise.
3928         * config/s390/32/_fixunssfdi.c: Likewise.
3929         * config/s390/32/_fixunstfdi.c: Likewise.
3930
3931 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3932
3933         PR target/59788
3934         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
3935         (install-libgcc-unwind-map-forbuild): New target.
3936         (all): Depend on install-libgcc-unwind-map-forbuild.
3937         (install-libgcc-unwind-map): New target.
3938         (install): Depend on install-libgcc-unwind-map.
3939
3940 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
3941
3942         * config/nios2/crti.S (_init): Initialize GOT pointer from
3943         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
3944
3945 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
3946
3947         * configure.ac: Check __mips64 when setting host_address.
3948         * configure: Regenerate.
3949         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
3950         mips/t-mips64 and t-softfp.
3951         (mips*-*-linux*): Don't add mips/t-tpbit.
3952         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
3953         (DPBIT, DPBIT_CFLAGS): Delete.
3954         * config/mips/sfp-machine.h: New file.
3955         * config/mips/t-mips64: Likewise.
3956         * config/mips/t-softfp-tf: Likewise.
3957         * config/mips/t-tpbit: Delete.
3958
3959 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3960
3961         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
3962         as long long.
3963
3964 2014-01-25  Walter Lee  <walt@tilera.com>
3965
3966         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
3967         config.h or system.h.
3968         (bool) Define.
3969
3970 2014-01-25  Walter Lee  <walt@tilera.com>
3971
3972         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
3973         (post_atomic_barrier): Ditto.
3974         (__fetch_and_do): New macro.
3975         (__atomic_fetch_and_do): Use __fetch_and_do.
3976         (__sync_fetch_and_do): New macro.
3977         (__sync_fetch_and_add_4): New function.
3978         (__sync_fetch_and_sub_4): New function.
3979         (__sync_fetch_and_or_4): New function.
3980         (__sync_fetch_and_and_4): New function.
3981         (__sync_fetch_and_xor_4): New function.
3982         (__sync_fetch_and_nand_4): New function.
3983         (__sync_fetch_and_add_8): New function.
3984         (__sync_fetch_and_sub_8): New function.
3985         (__sync_fetch_and_or_8): New function.
3986         (__sync_fetch_and_and_8): New function.
3987         (__sync_fetch_and_xor_8): New function.
3988         (__sync_fetch_and_nand_8): New function.
3989         (__do_and_fetch): New macro.
3990         (__atomic_do_and_fetch): Use __do_and_fetch.
3991         (__sync_do_and_fetch): New macro.
3992         (__sync_add_and_fetch_4): New function.
3993         (__sync_sub_and_fetch_4): New function.
3994         (__sync_or_and_fetch_4): New function.
3995         (__sync_and_and_fetch_4): New function.
3996         (__sync_xor_and_fetch_4): New function.
3997         (__sync_nand_and_fetch_4): New function.
3998         (__sync_add_and_fetch_8): New function.
3999         (__sync_sub_and_fetch_8): New function.
4000         (__sync_or_and_fetch_8): New function.
4001         (__sync_and_and_fetch_8): New function.
4002         (__sync_xor_and_fetch_8): New function.
4003         (__sync_nand_and_fetch_8): New function.
4004         (__sync_exchange_methods): New macro.
4005         (__sync_val_compare_and_swap_4): New function.
4006         (__sync_bool_compare_and_swap_4): New function.
4007         (__sync_lock_test_and_test_4): New function.
4008         (__sync_val_compare_and_swap_8): New function.
4009         (__sync_bool_compare_and_swap_8): New function.
4010         (__sync_lock_test_and_test_8): New function.
4011         (__subword_cmpxchg_body): New macro.
4012         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
4013         (__atomic_compare_exchange_2): Ditto.
4014         (__sync_subword_cmpxchg): New macro.
4015         (__sync_val_compare_and_swap_1): New function.
4016         (__sync_bool_compare_and_swap_1): New function.
4017         (__sync_val_compare_and_swap_2): New function.
4018         (__sync_bool_compare_and_swap_2): New function.
4019         (__atomic_subword): Rename to ...
4020         (__subword): ... New name.
4021         (__atomic_subword_fetch): Use __subword.
4022         (__sync_subword_fetch): New macro.
4023         (__sync_fetch_and_add_1): New function.
4024         (__sync_fetch_and_sub_1): New function.
4025         (__sync_fetch_and_or_1): New function.
4026         (__sync_fetch_and_and_1): New function.
4027         (__sync_fetch_and_xor_1): New function.
4028         (__sync_fetch_and_nand_1): New function.
4029         (__sync_fetch_and_add_2): New function.
4030         (__sync_fetch_and_sub_2): New function.
4031         (__sync_fetch_and_or_2): New function.
4032         (__sync_fetch_and_and_2): New function.
4033         (__sync_fetch_and_xor_2): New function.
4034         (__sync_fetch_and_nand_2): New function.
4035         (__sync_add_and_fetch_1): New function.
4036         (__sync_sub_and_fetch_1): New function.
4037         (__sync_or_and_fetch_1): New function.
4038         (__sync_and_and_fetch_1): New function.
4039         (__sync_xor_and_fetch_1): New function.
4040         (__sync_nand_and_fetch_1): New function.
4041         (__sync_add_and_fetch_2): New function.
4042         (__sync_sub_and_fetch_2): New function.
4043         (__sync_or_and_fetch_2): New function.
4044         (__sync_and_and_fetch_2): New function.
4045         (__sync_xor_and_fetch_2): New function.
4046         (__sync_nand_and_fetch_2): New function.
4047         (__atomic_subword_lock): Use __subword.
4048         (__sync_subword_lock): New macro.
4049         (__sync_lock_test_and_set_1): New function.
4050         (__sync_lock_test_and_set_2): New function.
4051
4052 2014-01-25  Walter Lee  <walt@tilera.com>
4053
4054         * config/tilepro/atomic.c (BIT_OFFSET): Define.
4055         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
4056         (__atomic_subword): Ditto.
4057
4058 2014-01-25  Walter Lee  <walt@tilera.com>
4059
4060         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
4061         a prefix op argument.
4062         (__atomic_nand_fetch_4): Add prefix op.
4063         (__atomic_nand_fetch_8): Ditto.
4064
4065 2014-01-21  Baruch Siach  <barch@tkos.co.il>
4066
4067         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
4068
4069 2014-01-09  Rong Xu  <xur@google.com>
4070
4071         * libgcov-driver.c (this_prg): make it local to save
4072         bss space.
4073         (gcov_exit_compute_summary): Ditto.
4074         (gcov_exit_merge_gcda): Ditto.
4075         (gcov_exit_merge_summary): Ditto.
4076         (gcov_exit_dump_gcov): Ditto.
4077
4078 2014-01-08  Rong Xu  <xur@google.com>
4079
4080         * libgcov-driver.c: Use libgcov.h.
4081         (buffer_fn_data): Use xmalloc instead of malloc.
4082         (gcov_exit_merge_gcda): Ditto.
4083         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
4084         * libgcov.h: New common header files for libgcov-*.h.
4085         * libgcov-interface.c: Use libgcov.h
4086         * libgcov-merge.c: Ditto.
4087         * libgcov-profiler.c: Ditto.
4088         * Makefile.in: Add dependence to libgcov.h
4089
4090 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
4091
4092         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
4093         case of small numerator and finite nonzero result.
4094
4095 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4096
4097         Update copyright years
4098
4099 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4100
4101         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
4102         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
4103         config/arc/dp-hack.h, config/arc/fp-hack.h,
4104         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
4105         config/arc/ieee-754/arc600-dsp/divdf3.S,
4106         config/arc/ieee-754/arc600-dsp/divsf3.S,
4107         config/arc/ieee-754/arc600-dsp/muldf3.S,
4108         config/arc/ieee-754/arc600-dsp/mulsf3.S,
4109         config/arc/ieee-754/arc600-mul64/divdf3.S,
4110         config/arc/ieee-754/arc600-mul64/divsf3.S,
4111         config/arc/ieee-754/arc600-mul64/muldf3.S,
4112         config/arc/ieee-754/arc600-mul64/mulsf3.S,
4113         config/arc/ieee-754/arc600/divsf3.S,
4114         config/arc/ieee-754/arc600/mulsf3.S,
4115         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
4116         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
4117         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
4118         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
4119         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
4120         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
4121         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
4122         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
4123         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
4124         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
4125         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
4126         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
4127         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
4128         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
4129         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
4130         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
4131         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
4132         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
4133         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
4134         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
4135         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
4136         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
4137         vtv_start_preinit.c: Use the standard form for the copyright notice.
4138
4139 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
4140             Chung-Lin Tang  <cltang@codesourcery.com>
4141             Based on patches from Altera Corporation
4142
4143         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
4144         * config/nios2/lib2-nios2.h: New file.
4145         * config/nios2/lib2-divmod-hi.c: New file.
4146         * config/nios2/linux-unwind.h: New file.
4147         * config/nios2/lib2-divmod.c: New file.
4148         * config/nios2/linux-atomic.c: New file.
4149         * config/nios2/t-nios2: New file.
4150         * config/nios2/crti.asm: New file.
4151         * config/nios2/t-linux: New file.
4152         * config/nios2/lib2-divtable.c: New file.
4153         * config/nios2/lib2-mul.c: New file.
4154         * config/nios2/tramp.c: New file.
4155         * config/nios2/crtn.asm: New file.
4156
4157 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
4158
4159         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
4160         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
4161         from cpuid.h to check vendor signatures.
4162
4163 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
4164
4165         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
4166         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
4167         (get_amd_cpu): Likewise.
4168
4169 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
4170
4171         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
4172         Haswell.
4173
4174 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4175             H.J. Lu  <hongjiu.lu@intel.com>
4176
4177         PR target/59422
4178         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
4179         and AMD_JAGUAR.
4180         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
4181         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
4182         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
4183         FEATURE_XOP and FEATURE_FMA.
4184         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
4185         AMDFAM15H_BDVER3.
4186         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
4187         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
4188         FEATURE_FMA4 and FEATURE_XOP.
4189
4190 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
4191
4192         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
4193         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
4194         (get_intel_cpu): Updated.
4195
4196 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
4197
4198         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
4199
4200 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
4201
4202         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4203         instructions when __SSE_MATH__ is defined.
4204
4205 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
4206
4207         * config.host (microblaze-*-rtems*): New.
4208
4209 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
4210
4211         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
4212         architectures that do not have hardware divide instruction.
4213         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
4214
4215 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
4216
4217         * longlong.h: Delete (moved to include/).
4218
4219 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
4220
4221         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
4222         of normal number and qNaN to not raise an inexact exception.
4223
4224 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
4225
4226         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
4227
4228 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
4229
4230         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
4231         for correct opcodes on BE.
4232
4233 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
4234
4235         * soft-fp/op-4.h: Update from glibc.
4236
4237 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
4238
4239         * libgcc2.c (__udivmoddi4): Define new implementation when
4240         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
4241         divide instructions.
4242
4243 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
4244
4245         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
4246
4247 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4248
4249         * config/t-softfp (soft-fp-objects-base): New variable.
4250         (soft-fp-objects): Use it.
4251
4252 2013-11-23  David Edelson  <dje.gcc@gmail.com>
4253             Andrew Dixie  <andrewd@gentrack.com>
4254
4255         PR target/33704
4256         * config/rs6000/aixinitfini.c: New file.
4257         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
4258         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
4259         symbols.
4260
4261 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
4262
4263         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
4264
4265 2013-11-18  Jan Hubicka  <jh@suse.cz>
4266
4267         * libgcov-driver.c (run_accounted): Make global level static.
4268         (gcov_exit_merge_summary): Silence warning; do not clear
4269         run_accounted here.
4270         (gcov_exit): Clear it here.
4271
4272         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
4273         run_accounted.
4274
4275         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
4276         (all_prg, crc32): Remove static vars.
4277         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
4278         all_prg.
4279         (gcov_exit_merge_gcda): Add crc32 parameter.
4280         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
4281         do not account run if it was already accounted.
4282         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
4283         (gcov_exit): Initialize all_prg; update.
4284
4285 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
4286
4287         * configure: Regenerate.
4288
4289 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4290             Alan Modra  <amodra@gmail.com>
4291
4292         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
4293         (frob_update_context): Use it.
4294
4295 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4296             Alan Modra  <amodra@gmail.com>
4297
4298         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
4299         (trampoline_initial): Provide ELFv2 variant.
4300         (__trampoline_setup): Likewise.
4301
4302         * config/rs6000/linux-unwind.h (frob_update_context): Do not
4303         check for AIX indirect function call sequence 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 (get_regs): Do not support
4309         old kernel versions if _CALL_ELF == 2.
4310         (frob_update_context): Do not support PLT stub variants only
4311         generated by old linkers if _CALL_ELF == 2.
4312
4313 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4314             Alan Modra  <amodra@gmail.com>
4315
4316         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
4317         location of CR save area for 64-bit little-endian systems.
4318
4319 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
4320
4321         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
4322         in tmake_file.
4323         * config/arm/t-vxworks: Delete.
4324
4325 2013-11-10  Kai Tietz  <ktietz@redhat.com>
4326
4327         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
4328         Increment load-count on use of LIBGCC_SONAME DLL.
4329         (hmod_libgcc): New static variable to hold handle of
4330         LIBGCC_SONAME DLL.
4331         (__gcc_deregister_frame): Decrement load-count of
4332         LIBGCC_SONAME DLL.
4333
4334 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4335
4336         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
4337         availability.
4338         * configure: Regenerate
4339
4340 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
4341
4342         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
4343         FP_EX_DENORM.  Store result to volatile location after SSE division
4344         to close interrupt window.  Remove unneeded fwait after x87
4345         division since interrupt window will be closed by emitted fstp.
4346         Rewrite FP_EX_INEXACT handling.
4347
4348 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4349
4350         * soft-fp/README: Update.
4351         * soft-fp/adddf3.c: Update from glibc.
4352         * soft-fp/addsf3.c: Likewise.
4353         * soft-fp/addtf3.c: Likewise.
4354         * soft-fp/divdf3.c: Likewise.
4355         * soft-fp/divsf3.c: Likewise.
4356         * soft-fp/divtf3.c: Likewise.
4357         * soft-fp/double.h: Likewise.
4358         * soft-fp/eqdf2.c: Likewise.
4359         * soft-fp/eqsf2.c: Likewise.
4360         * soft-fp/eqtf2.c: Likewise.
4361         * soft-fp/extenddftf2.c: Likewise.
4362         * soft-fp/extended.h: Likewise.
4363         * soft-fp/extendsfdf2.c: Likewise.
4364         * soft-fp/extendsftf2.c: Likewise.
4365         * soft-fp/extendxftf2.c: Likewise.
4366         * soft-fp/fixdfdi.c: Likewise.
4367         * soft-fp/fixdfsi.c: Likewise.
4368         * soft-fp/fixdfti.c: Likewise.
4369         * soft-fp/fixsfdi.c: Likewise.
4370         * soft-fp/fixsfsi.c: Likewise.
4371         * soft-fp/fixsfti.c: Likewise.
4372         * soft-fp/fixtfdi.c: Likewise.
4373         * soft-fp/fixtfsi.c: Likewise.
4374         * soft-fp/fixtfti.c: Likewise.
4375         * soft-fp/fixunsdfdi.c: Likewise.
4376         * soft-fp/fixunsdfsi.c: Likewise.
4377         * soft-fp/fixunsdfti.c: Likewise.
4378         * soft-fp/fixunssfdi.c: Likewise.
4379         * soft-fp/fixunssfsi.c: Likewise.
4380         * soft-fp/fixunssfti.c: Likewise.
4381         * soft-fp/fixunstfdi.c: Likewise.
4382         * soft-fp/fixunstfsi.c: Likewise.
4383         * soft-fp/fixunstfti.c: Likewise.
4384         * soft-fp/floatdidf.c: Likewise.
4385         * soft-fp/floatdisf.c: Likewise.
4386         * soft-fp/floatditf.c: Likewise.
4387         * soft-fp/floatsidf.c: Likewise.
4388         * soft-fp/floatsisf.c: Likewise.
4389         * soft-fp/floatsitf.c: Likewise.
4390         * soft-fp/floattidf.c: Likewise.
4391         * soft-fp/floattisf.c: Likewise.
4392         * soft-fp/floattitf.c: Likewise.
4393         * soft-fp/floatundidf.c: Likewise.
4394         * soft-fp/floatundisf.c: Likewise.
4395         * soft-fp/floatunditf.c: Likewise.
4396         * soft-fp/floatunsidf.c: Likewise.
4397         * soft-fp/floatunsisf.c: Likewise.
4398         * soft-fp/floatunsitf.c: Likewise.
4399         * soft-fp/floatuntidf.c: Likewise.
4400         * soft-fp/floatuntisf.c: Likewise.
4401         * soft-fp/floatuntitf.c: Likewise.
4402         * soft-fp/gedf2.c: Likewise.
4403         * soft-fp/gesf2.c: Likewise.
4404         * soft-fp/getf2.c: Likewise.
4405         * soft-fp/ledf2.c: Likewise.
4406         * soft-fp/lesf2.c: Likewise.
4407         * soft-fp/letf2.c: Likewise.
4408         * soft-fp/muldf3.c: Likewise.
4409         * soft-fp/mulsf3.c: Likewise.
4410         * soft-fp/multf3.c: Likewise.
4411         * soft-fp/negdf2.c: Likewise.
4412         * soft-fp/negsf2.c: Likewise.
4413         * soft-fp/negtf2.c: Likewise.
4414         * soft-fp/op-1.h: Likewise.
4415         * soft-fp/op-2.h: Likewise.
4416         * soft-fp/op-4.h: Likewise.
4417         * soft-fp/op-8.h: Likewise.
4418         * soft-fp/op-common.h: Likewise.
4419         * soft-fp/quad.h: Likewise.
4420         * soft-fp/single.h: Likewise.
4421         * soft-fp/soft-fp.h: Likewise.
4422         * soft-fp/subdf3.c: Likewise.
4423         * soft-fp/subsf3.c: Likewise.
4424         * soft-fp/subtf3.c: Likewise.
4425         * soft-fp/truncdfsf2.c: Likewise.
4426         * soft-fp/trunctfdf2.c: Likewise.
4427         * soft-fp/trunctfsf2.c: Likewise.
4428         * soft-fp/trunctfxf2.c: Likewise.
4429         * soft-fp/unorddf2.c: Likewise.
4430         * soft-fp/unordsf2.c: Likewise.
4431         * soft-fp/unordtf2.c: Likewise.
4432
4433 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
4434
4435         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
4436         (_FP_MUL_MEAT_D): Ditto.
4437         (_FP_DIV_MEAT_S): Ditto.
4438         (_FP_DIV_MEAT_D): Ditto.
4439         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
4440         t-softfp-sfdf and t-softfp to tmake_file.
4441
4442 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
4443
4444         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
4445         * config/i386/crtprec.c: Ditto.
4446
4447 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
4448             Shiva Chen  <shiva0217@gmail.com>
4449
4450         * config.host (nds32*-elf*): Add nds32 target.
4451         * config/nds32 : New directory and files.
4452
4453 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
4454
4455         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4456         * config.host (cpu_type) <Setting default>: Add entry for
4457         crisv32-*-*.
4458         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
4459         <crisv32-*-linux*>: Adjust.
4460         * longlong.h: Wrap the whole CRIS section in a single
4461         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
4462         and sub_ddmmss.
4463         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
4464         defined.
4465         [__CRIS__] (__umulsidi3): Define.
4466         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
4467         * config/cris/sfp-machine.h: New file.
4468         * config/cris/umulsidi3.S: New file.
4469         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
4470         * config/cris/arit.c (SIGNMULT): New macro.
4471         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
4472         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
4473         saving 3 out of originally 33 cycles from the fastest
4474         path, 3 out of 54 from the medium path and one from the longest
4475         path.  Improve comments.
4476
4477 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
4478
4479         * sync.c: Remove static aliases and define each function directly
4480         under its real name.
4481
4482 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
4483
4484         * config.host (hppa*64*-*-linux*): Define extra_parts.
4485         (hppa*-*-linux*): Likewise.
4486
4487 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
4488
4489         * config/arc/crtgend.S: Add 2013 to Copyright years.
4490         * config/arc/gmon/atomic.h: Likewise.
4491         * config/arc/gmon/auxreg.h: Likewise.
4492         * config/arc/gmon/sys/gmon_out.h: Likewise.
4493         * config/arc/gmon/sys/gmon.h: Likewise.
4494         * config/arc/gmon/prof-freq.c: Likewise.
4495         * config/arc/gmon/mcount.c: Likewise.
4496         * config/arc/gmon/prof-freq-stub.S: Likewise.
4497         * config/arc/gmon/gmon.c: Likewise.
4498         * config/arc/gmon/machine-gmon.h: Likewise.
4499         * config/arc/gmon/profil.S: Likewise.
4500         * config/arc/gmon/dcache_linesz.S: Likewise.
4501         * config/arc/crtg.S: Likewise.
4502         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4503         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4504         * config/arc/ieee-754/adddf3.S: Likewise.
4505         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4506         * config/arc/ieee-754/fixsfsi.S: Likewise.
4507         * config/arc/ieee-754/gtsf2.S: Likewise.
4508         * config/arc/ieee-754/floatsisf.S: Likewise.
4509         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4510         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4511         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4512         * config/arc/ieee-754/fixdfsi.S: Likewise.
4513         * config/arc/ieee-754/addsf3.S: Likewise.
4514         * config/arc/ieee-754/gesf2.S: Likewise.
4515         * config/arc/ieee-754/floatsidf.S: Likewise.
4516         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4517         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4518         * config/arc/ieee-754/gtdf2.S: Likewise.
4519         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4520         * config/arc/ieee-754/uneqdf2.S: Likewise.
4521         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4522         * config/arc/ieee-754/uneqsf2.S: Likewise.
4523         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4524         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4525         * config/arc/ieee-754/eqdf2.S: Likewise.
4526         * config/arc/ieee-754/ordsf2.S: Likewise.
4527         * config/arc/ieee-754/divsf3.S: Likewise.
4528         * config/arc/ieee-754/divdf3.S: Likewise.
4529         * config/arc/ieee-754/floatunsidf.S: Likewise.
4530         * config/arc/ieee-754/orddf2.S: Likewise.
4531         * config/arc/ieee-754/eqsf2.S: Likewise.
4532         * config/arc/ieee-754/gedf2.S: Likewise.
4533         * config/arc/crtn.S: Likewise.
4534         * config/arc/crti.S: Likewise.
4535         * config/arc/t-arc700-uClibc: Likewise.
4536         * config/arc/asm.h: Likewise.
4537         * config/arc/libgcc-excl.ver: Likewise.
4538         * config/arc/t-arc-newlib: Likewise.
4539         * config/arc/divtab-arc700.c: Likewise.
4540         * config/arc/initfini.c: Likewise.
4541         * config/arc/fp-hack.h: Likewise.
4542
4543 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4544             Diego Novillo  <dnovillo@google.com>
4545
4546         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4547         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4548         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4549         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4550
4551 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4552             Brendan Kehoe  <brendan@zen.org>
4553             Simon Cook  <simon.cook@embecosm.com>
4554
4555         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4556         * config/arc: New directory.
4557         * longlong.h [__arc__] (umul_ppmm): Remove.
4558         [__arc__] (__umulsidi3): Define.
4559         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4560         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4561
4562 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4563
4564         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4565         CreateSemaphoreA.
4566         * config/i386/gthr-win32.h: Likewise.
4567
4568 2013-09-16  DJ Delorie  <dj@redhat.com>
4569
4570         * config/rl78/vregs.h: Add G10 register definitions.
4571         * config/rl78/lib2mul.c: Enable for RL78/G10.
4572         * config/rl78/lib2div.c: Likewise.
4573         * config/rl78/lshrsi3.S: Use vregs.h.
4574         * config/rl78/cmpsi2.S: Likewise.
4575         * config/rl78/trampoline.S: Likewise.
4576         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4577
4578 2013-09-14  DJ Delorie  <dj@redhat.com>
4579             Nick Clifton  <nickc@redhat.com>
4580
4581         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4582         * config/rl78/vregs.h: New.
4583         * config/rl78/signbit.S: New file.  Implements signbit function.
4584         * config/rl78/divmodsi.S: New.
4585         * config/rl78/divmodhi.S: New.
4586         * config/rl78/divmodqi.S: New.
4587         * config/rl78/t-rl78: Build them here...
4588         * config/rl78/lib2div.c: ...but not here.
4589
4590 2013-09-12  DJ Delorie  <dj@redhat.com>
4591
4592         * config.host (msp*-*-elf): New.
4593         * config/msp430/: New port.
4594
4595 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4596
4597         PR gcov-profile/58127
4598         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4599         __thread var for emulated TLS.
4600         (__gcov_indirect_call_counters): Likewise.
4601
4602 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4603             Catherine Moore  <clm@codesourcery.com>
4604             Richard Sandiford  <rdsandiford@googlemail.com>
4605
4606         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4607         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4608         (CALL_STUB_NO_RET): Likewise.
4609         (CALL_STUB_RET): Likewise.
4610         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4611         __mips16_ret call/return stub symbols.
4612         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4613         to tmake_file.
4614
4615 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4616
4617         * config.host <mips*-*-linux*>: Remove a stray comment.
4618
4619 2013-08-10  Jan Hubicka  <jh@suse.cz>
4620
4621         Work around binutils PR14342
4622         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4623         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4624         (L_gcov_indirect_call_profiler_v2): New.
4625
4626 2013-08-06  Jan Hubicka  <jh@suse.cz>
4627
4628         * libgcov.c (__gcov_indirect_call_callee,
4629         __gcov_indirect_call_counters): New global vars.
4630         (__gcov_indirect_call_profiler): replace by ...
4631         (__gcov_indirect_call_profiler_v2) ... this one.
4632
4633 2013-08-06  Caroline Tice  <cmtice@google.com>
4634
4635         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4636         vtv_start_preinit.o and vtv_end_preinit.o.
4637         * configure.ac: Add code to check/set enable_vtable_verify.
4638         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4639         true.
4640         * vtv_start_preinit.c: New file.
4641         * vtv_end_preinit.c: New file.
4642         * vtv_start.c: New file.
4643         * vtv_end.c: New file.
4644         * configure: Regenerated.
4645
4646 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4647
4648         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4649         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4650         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4651         GPL-3.0-with-GCC-exception.
4652
4653 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4654
4655         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4656         ISA and up.
4657
4658 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4659
4660         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4661         mapping for FPRs when creating the fallback framestate.
4662
4663 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4664
4665         PR target/57516
4666         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4667         (__round_s2_const, __round_u2_const)
4668         (__round_s4_const, __round_u4_const, __round_x8):
4669         Saturate result if addition result cannot be represented.
4670
4671 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4672
4673         * libgcc2.c: Don't include <limits.h>.
4674
4675 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4676
4677         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4678
4679 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4680
4681         PR target/29776
4682         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4683
4684 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4685
4686         PR middle-end/36041
4687         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4688         Define.
4689         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4690         instead of table lookups.
4691         (__popcountDI2): Likewise.
4692
4693 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4694
4695         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4696         correctly.
4697
4698 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4699
4700         PR other/53317
4701         * soft-fp/adddf3.c: Update from glibc.
4702         * soft-fp/addsf3.c: Likewise.
4703         * soft-fp/addtf3.c: Likewise.
4704         * soft-fp/divdf3.c: Likewise.
4705         * soft-fp/divsf3.c: Likewise.
4706         * soft-fp/divtf3.c: Likewise.
4707         * soft-fp/double.h: Likewise.
4708         * soft-fp/eqdf2.c: Likewise.
4709         * soft-fp/eqsf2.c: Likewise.
4710         * soft-fp/eqtf2.c: Likewise.
4711         * soft-fp/extenddftf2.c: Likewise.
4712         * soft-fp/extended.h: Likewise.
4713         * soft-fp/extendsfdf2.c: Likewise.
4714         * soft-fp/extendsftf2.c: Likewise.
4715         * soft-fp/fixdfdi.c: Likewise.
4716         * soft-fp/fixdfsi.c: Likewise.
4717         * soft-fp/fixsfdi.c: Likewise.
4718         * soft-fp/fixsfsi.c: Likewise.
4719         * soft-fp/fixtfdi.c: Likewise.
4720         * soft-fp/fixtfsi.c: Likewise.
4721         * soft-fp/fixunsdfdi.c: Likewise.
4722         * soft-fp/fixunsdfsi.c: Likewise.
4723         * soft-fp/fixunssfdi.c: Likewise.
4724         * soft-fp/fixunssfsi.c: Likewise.
4725         * soft-fp/fixunstfdi.c: Likewise.
4726         * soft-fp/fixunstfsi.c: Likewise.
4727         * soft-fp/floatdidf.c: Likewise.
4728         * soft-fp/floatdisf.c: Likewise.
4729         * soft-fp/floatditf.c: Likewise.
4730         * soft-fp/floatsidf.c: Likewise.
4731         * soft-fp/floatsisf.c: Likewise.
4732         * soft-fp/floatsitf.c: Likewise.
4733         * soft-fp/floatundidf.c: Likewise.
4734         * soft-fp/floatundisf.c: Likewise.
4735         * soft-fp/floatunditf.c: Likewise.
4736         * soft-fp/floatunsidf.c: Likewise.
4737         * soft-fp/floatunsisf.c: Likewise.
4738         * soft-fp/floatunsitf.c: Likewise.
4739         * soft-fp/gedf2.c: Likewise.
4740         * soft-fp/gesf2.c: Likewise.
4741         * soft-fp/getf2.c: Likewise.
4742         * soft-fp/ledf2.c: Likewise.
4743         * soft-fp/lesf2.c: Likewise.
4744         * soft-fp/letf2.c: Likewise.
4745         * soft-fp/muldf3.c: Likewise.
4746         * soft-fp/mulsf3.c: Likewise.
4747         * soft-fp/multf3.c: Likewise.
4748         * soft-fp/negdf2.c: Likewise.
4749         * soft-fp/negsf2.c: Likewise.
4750         * soft-fp/negtf2.c: Likewise.
4751         * soft-fp/op-1.h: Likewise.
4752         * soft-fp/op-2.h: Likewise.
4753         * soft-fp/op-4.h: Likewise.
4754         * soft-fp/op-8.h: Likewise.
4755         * soft-fp/op-common.h: Likewise.
4756         * soft-fp/quad.h: Likewise.
4757         * soft-fp/single.h: Likewise.
4758         * soft-fp/soft-fp.h: Likewise.
4759         * soft-fp/subdf3.c: Likewise.
4760         * soft-fp/subsf3.c: Likewise.
4761         * soft-fp/subtf3.c: Likewise.
4762         * soft-fp/truncdfsf2.c: Likewise.
4763         * soft-fp/trunctfdf2.c: Likewise.
4764         * soft-fp/trunctfsf2.c: Likewise.
4765         * soft-fp/unorddf2.c: Likewise.
4766         * soft-fp/unordsf2.c: Likewise.
4767         * soft-fp/unordtf2.c: Likewise.
4768         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4769         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4770         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4771         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4772         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4773         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4774         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4775         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4776         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4777         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4778         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4779         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4780
4781 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4782
4783         * config/mips/lib2funcs.c: New file.
4784         * config/mips/t-mips (LIB2ADD_ST): Add it.
4785
4786 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4787
4788         PR target/6526
4789         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
4790         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
4791
4792 2013-06-08  Walter Lee  <walt@tilera.com>
4793
4794         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
4795         Replace int64_t with long long.  Add __extension__ where
4796         appropriate.
4797         * config/tilepro/atomic.c: Include config.h.
4798
4799 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
4800
4801         * config.host (arm-wrs-vxworks): Configure with other soft float.
4802
4803 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
4804
4805         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
4806         (mips64r5900el-*-elf*): New configurations.
4807
4808 2013-06-04  Alan Modra  <amodra@gmail.com>
4809
4810         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
4811
4812 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4813
4814         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
4815
4816 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4817
4818         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
4819         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
4820         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
4821
4822 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4823
4824         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
4825         (powerpc-wrs-vxworks): Likewise.
4826
4827 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4828
4829         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
4830         signal frames as well.
4831         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
4832         STACK_BIAS to the CFA offset.
4833
4834 2013-05-17  Richard Henderson  <rth@redhat.com>
4835
4836         PR target/49146
4837         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
4838         (execute_cfa_program): Use it when storing to fs->regs.
4839
4840 2013-05-08  Kai Tietz  <ktietz@redhat.com>
4841
4842         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
4843         (__deregister_frame_info): Likewise.
4844
4845 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
4846
4847         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4848         NaN's payload.
4849
4850         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4851
4852 2013-04-25  Alan Modra  <amodra@gmail.com>
4853
4854         * config.host: Match little-endian powerpc-linux.
4855
4856 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4857
4858         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4859         as 'unsigned long long' instead of 'unsigned long'.
4860         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4861         'signed long'.
4862
4863 2013-04-10  Julian Brown  <julian@codesourcery.com>
4864
4865         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4866         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4867         unsigned char/unsigned short.
4868         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4869
4870 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4871
4872         PR other/55274
4873         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4874
4875 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4876
4877         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4878         computing the location of the link register.
4879         (aeabi_uldivmod): Ditto.
4880
4881 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4882
4883         * config.host: Add support for cygwin x64 target.
4884         * configure: Regenerated.
4885
4886 2013-03-26  Walter Lee  <walt@tilera.com>
4887
4888         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4889         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4890
4891 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4892
4893         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4894
4895 2013-03-20  Robert Mason  <rbmj@verizon.net>
4896
4897         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4898         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4899         (__gthread_leave_tsd_dtor_context): Add prototypes.
4900         (tls_delete_hook): Update.
4901
4902 2013-03-20  Catherine Moore  <clm@codesourcery.com>
4903             Joseph Myers  <joseph@codesourcery.com>
4904             Chao-ying Fu  <fu@mips.com>
4905
4906         * config/mips/mips16.S:  Don't build for microMIPS.
4907         * config/mips/linux-unwind.h: Handle microMIPS frame.
4908         * config/mips/crtn.S (fini, init): New labels.
4909
4910 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
4911
4912         PR tree-optimization/53265
4913         * unwind-dw2.c (execute_cfa_program): Avoid
4914         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
4915         on targets with DWARF_FRAME_REGISTERS < 32.
4916
4917 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
4918
4919         PR target/49880
4920         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
4921         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
4922
4923 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
4924
4925         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
4926         sandybridge processors.
4927
4928 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
4929
4930         PR target/56529
4931         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
4932         inclusion list.
4933
4934 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4935
4936         * config/microblaze/crti.S: Setup stack protection at entry
4937
4938 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
4939
4940         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
4941         (__rotldi3): Shift bytewise if applicable.
4942
4943 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
4944
4945         * config/aarch64/sync-cache.c
4946         (__aarch64_sync_cache_range): Silence warnings.
4947
4948 2013-02-25  Catherine Moore  <clm@codesourcery.com>
4949
4950         Revert:
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 2013-02-24  Catherine Moore  <clm@codesourcery.com>
4960             Joseph Myers  <joseph@codesourcery.com>
4961             Chao-ying Fu  <fu@mips.com>
4962
4963         * config/mips/mips16.S:  Don't build for microMIPS.
4964         * config/mips/linux-unwind.h: Handle microMIPS frame.
4965         * config/mips/crtn.S (fini, init): New labels.
4966
4967 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4968         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
4969         as dividend.
4970
4971 2013-02-16  Alan Modra  <amodra@gmail.com>
4972
4973         PR target/55431
4974         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
4975         (ppc_fallback_frame_state): Always set up save locations for fp
4976         and altivec.  Don't bother with non-callee-saved regs, r0-r13
4977         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
4978
4979 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
4980
4981         PR target/54222
4982         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
4983         _ssmulHA, _ssmulSA.
4984         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
4985         _ssmulha3, _usmulusa3, _ssmulsa3.
4986         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
4987         (__muldi3): XCALL __muldi3_6 instead of rcall.
4988         (__umulsidi3, __mulsidi3): New functions.
4989         (do_prologue_saves, do_epilogue_restores): New .macros.
4990         (__divdi3_moddi3): Use them.
4991         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
4992         (__usmulusa3, __ssmulsa3): New functions.
4993
4994 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
4995             Jack Howarth  <howarth@bromo.med.uc.edu>
4996             Patrick Marlier  <patrick.marlier@gmail.com>
4997
4998         PR libitm/55693
4999         * config/darwin-crt-tm.c: Remove dummy functions hack.
5000
5001 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
5002
5003         PR target/54222
5004         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
5005         * config/avr/lib2-object.mk: New iterator to build objects from it.
5006         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
5007         lib2funcs.c.
5008         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
5009         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
5010         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
5011         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
5012         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
5013         * config/avr/lib1funcs-fixed.S: Implement them.
5014
5015 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
5016
5017         Update copyright years.
5018
5019 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
5020
5021         PR target/54601
5022         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
5023         Add crtcxa to extra_parts.
5024         * config/rs6000/exit.h: New file.
5025         * config/rs6000/cxa_atexit.c: New file.
5026         * config/rs6000/cxa_finalize.c: New file.
5027         * config/rs6000/crtcxa.c: New file.
5028         * config/rs6000/t-aix-cxa: New file.
5029         * config/rs6000/libgcc-aix-cxa.ver: New file.
5030
5031 2013-01-31  Nick Clifton  <nickc@redhat.com>
5032
5033         * config/v850/lib1funcs.S: Add support for e3v5 architecture
5034         variant.
5035
5036 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
5037
5038         PR target/54222
5039         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
5040         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
5041         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
5042         _divQQ,  _divHQ,  _divHA,  _divSA,
5043         _divUQQ, _divUHQ, _divUHA, _divUSA.
5044
5045 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
5046
5047         * config.host(microblaze*-linux*): tmake_file: Remove
5048         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
5049         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
5050         to exclude functions from being built with libgcc.c and use
5051         the microblaze assembly.
5052
5053 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5054
5055         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
5056         extra_parts.
5057
5058 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
5059
5060         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
5061         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
5062         __UINTPTR_TYPE__; also cast 'base' to the same type before the
5063         alignment operation.
5064
5065 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
5066
5067         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
5068         loop start address for cache clearing.
5069
5070 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5071
5072         * config/avr/lib1funcs.S: Remove trailing blanks.
5073         * config/avr/lib1funcs-fixed.S: Ditto.
5074
5075 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5076
5077         * config/avr/avr-lib.h: Add GPL copyright notice.
5078
5079 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5080
5081         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
5082         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
5083         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
5084         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
5085
5086 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
5087
5088         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
5089         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
5090
5091 2013-01-04  Nick Clifton  <nickc@redhat.com>
5092
5093         * config/v850/lib1funcs.S: Only provide CALLT support functions if
5094         the CALLT instruction is supported.
5095
5096 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
5097
5098         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
5099         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
5100
5101 2012-12-13  John Tytgat  <John@bass-software.com>
5102
5103         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
5104         is 25.
5105
5106 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
5107
5108         PR libgcc/55451
5109         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
5110         undefined signed overflows.
5111
5112 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
5113
5114         PR target/55344
5115         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
5116
5117 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
5118
5119         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
5120         (FP_TRAPPING_EXCEPTIONS): Define.
5121         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
5122         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
5123
5124 2012-12-04  Richard Henderson  <rth@redhat.com>
5125
5126         PR bootstrap/55571
5127         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
5128
5129 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5130
5131         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
5132         (FP_EX_SHIFT): Define.
5133         (FP_TRAPPING_EXCEPTIONS): Define.
5134
5135 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5136
5137         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
5138         (FP_ROUNDMODE): Use FP_RND_MASK.
5139         * config/aarch64/sfp-exceptions.c: New.
5140         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
5141         Use __sfp_handle_exceptions.
5142
5143 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
5144
5145         * config.host: (arm*-*-freebsd*): Remove.
5146         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
5147         (arm*-*-elf*): Remove.
5148         (arm*-*-wince-pe*): Remove.
5149         * arm/unwind-arm.c (struct fpa_reg): Delete.
5150         (struct fpa_regs): Delete.
5151         (phase1_vrs): Remove fpa element.
5152         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
5153         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
5154         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
5155         * ieee754-sf.S (floatundisf): Remove FPA support.
5156         (floatdisf): Likewise.
5157         * ieee75f-df.S (floatundidf): Likewise.
5158         (floatdidf): Likewise.
5159
5160 2012-11-29  Kai Tietz  <ktietz@redhat.com>
5161
5162         PR target/55445
5163         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
5164         * unwind-generic.h: Likewise.
5165         * unwind-seh.c: Likewise.
5166
5167 2012-11-28  Richard Henderson  <rth@redhat.com>
5168
5169         PR libgcc/48076
5170         * emutls.c (__emutls_get_address): Avoid race condition between
5171         obj->loc.offset read and emutls_key initialization.
5172
5173 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
5174
5175         Adjust decimal point of signed accum mode to GCC default.
5176
5177         PR target/54222
5178         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
5179         _divqq_helper.
5180         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
5181         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
5182         (__mulha3, __mulsa3)
5183         (__divqq3, __divha3, __divsa3): Adjust to new position of
5184         decimal point of signed accum types.
5185
5186         (__mulusa3_round): New function.
5187         (__mulusa3): Use it.
5188         (__divqq_helper): New function.
5189         (__udivuqq3): Use it.
5190
5191 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
5192
5193         PR bootstrap/55370
5194         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
5195
5196 2012-11-18  Teresa Johnson  <tejohnson@google.com>
5197
5198         PR bootstrap/55051
5199         * libgcov.c (gcov_exit): Remove merged program summary
5200         comparison unless !GCOV_LOCKED.
5201
5202 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5203
5204         * soft-fp: Updated from glibc upstream.
5205
5206 2012-11-06  Ian Lance Taylor  <iant@google.com>
5207
5208         * generic-morestack.c (__generic_morestack): Align the returned
5209         stack pointer to a 32 byte boundary.
5210         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
5211         increment the return address until we have decided that we don't
5212         have a varargs function.
5213         (__morestack) [32-bit]: Align stack correctly when calling C
5214         functions.
5215         (__morestack) [64-bit]: Likewise.
5216
5217 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
5218
5219         * configure: Regenerate.
5220
5221 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
5222
5223         PR target/55175
5224         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
5225         * config/i386/sfp-machine.h: Guard exception handling
5226         code with _SOFT_FLOAT.
5227         * config/i386/32/sfp-machine.h: Guard rounding handling
5228         code with _SOFT_FLOAT.
5229         * config/i386/64/sfp-machine.h: Ditto.
5230
5231 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
5232
5233         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
5234         as extra_parts.
5235
5236 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
5237
5238         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
5239         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
5240         when appropriate.  Correct structure element types.
5241         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
5242         -minline-all-stringops from compile flags.
5243
5244 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5245
5246         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
5247
5248 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5249
5250         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
5251
5252 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5253
5254         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
5255         tmake_file.
5256
5257 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
5258             Jim MacArthur  <jim.macarthur@arm.com>
5259             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5260             Nigel Stephens  <nigel.stephens@arm.com>
5261             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5262             Richard Earnshaw  <rearnsha@arm.com>
5263             Sofiane Naci  <sofiane.naci@arm.com>
5264             Stephen Thomas  <stephen.thomas@arm.com>
5265             Tejas Belagod  <tejas.belagod@arm.com>
5266             Yufeng Zhang  <yufeng.zhang@arm.com>
5267
5268         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
5269         * config/aarch64/crti.S: New file.
5270         * config/aarch64/crtn.S: New file.
5271         * config/aarch64/linux-unwind.h: New file.
5272         * config/aarch64/sfp-machine.h: New file.
5273         * config/aarch64/sync-cache.c: New file.
5274         * config/aarch64/t-aarch64: New file.
5275         * config/aarch64/t-softfp: New file.
5276
5277 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
5278
5279         * config/mmix/crti.S: Mark program and data addresses using PRELD.
5280         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
5281         no-longer-needed LDBU insns.
5282
5283 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5284
5285         * config.host
5286         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5287         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5288
5289 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5290
5291         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
5292
5293 2012-10-15  Matthias Klose  <doko@ubuntu.com>
5294
5295         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
5296
5297 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
5298
5299         * configure: Regenerate.
5300         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
5301
5302 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5303
5304         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5305         instructions for 64bit targets only.
5306
5307 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5308
5309         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5310         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
5311         * config/i386/32/sfp-machine.h: ... here.
5312         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
5313         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
5314         New defines.
5315
5316 2012-10-07  Matthias Klose  <doko@ubuntu.com>
5317
5318         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
5319         as unused.
5320         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
5321
5322 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
5323
5324         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
5325         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
5326         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
5327         (ElfW): Likewise.
5328
5329 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
5330
5331         PR other/53889
5332         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5333         Fix parameter names.
5334
5335 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
5336
5337         PR target/33135
5338         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
5339         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
5340         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
5341
5342 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
5343
5344         PR target/50457
5345         * config/sh/linux-atomic.S: Delete.
5346         * config/sh/linux-atomic.c: New.
5347         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
5348         linux-atomic.c.  Add cflags to disable warnings.
5349
5350 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5351
5352         PR other/53889
5353         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
5354         function.
5355         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
5356         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
5357         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
5358         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
5359         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
5360         Likewise.
5361         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5362         Likewise.
5363         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
5364         Likewise.
5365         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
5366         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
5367
5368 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
5369
5370         * config.host (hppa-*-openbsd*): New target.
5371         * config/pa/t-openbsd: New file.
5372
5373 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
5374
5375         PR target/54222
5376         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
5377         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
5378         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
5379         (__divsa3): Use __negsi2 to negate r_quoL.
5380         * config/avr/lib1funcs.S (FALIAS): New macro.
5381         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
5382         (__negsi2): ...this new function.
5383         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
5384         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
5385         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
5386         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
5387         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
5388         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
5389
5390 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
5391
5392         PR target/54089
5393         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
5394         (lshrsi3): Reimplement as lshrsi3_r0.
5395
5396 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
5397
5398         PR target/46191
5399         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
5400         of libgcc.a.
5401
5402 2012-09-07  Teresa Johnson  <tejohnson@google.com>
5403
5404         PR gcov-profile/54487
5405         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
5406         differences.
5407
5408 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
5409
5410         PR target/54461
5411         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
5412         not configured --with-avrlibc=no.
5413         * config/avr/t-avrlibc: New file.
5414         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
5415         (DPBIT_FUNCS): Ditto.
5416         (TPBIT_FUNCS): Ditto.
5417
5418 2012-09-04  Teresa Johnson  <tejohnson@google.com>
5419
5420         * libgcov.c (struct gcov_summary_buffer): New structure.
5421         (gcov_histogram_insert): New function.
5422         (gcov_compute_histogram): Ditto.
5423         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
5424         histograms during summary merging.
5425
5426 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
5427
5428         * config.host (x86_64-*-openbsd*): New target.
5429
5430 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
5431
5432         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
5433         attribute.
5434
5435 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5436
5437         PR target/54222
5438         * config/avr/t-avr (conv_X): Rename to func_X.
5439
5440 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5441
5442         PR target/54222
5443         * config/avr/lib1funcs-fixed.S: New file.
5444         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
5445         after they are used.
5446         (neg2, neg4): New macros.
5447         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
5448         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
5449         (__umulhisi3): Speed up MUL variant if there is enough flash.
5450         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
5451         avr-modes.def.
5452         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
5453         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
5454         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
5455         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
5456         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
5457         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
5458         (LIB2FUNCS_EXCLUDE): Add supported functions.
5459
5460 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
5461
5462         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
5463         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
5464         libgcc-s-objects.
5465         * fixed-obj.mk: Only expand dependency if $o is not in
5466         LIB2FUNCS_EXCLUDE.
5467
5468 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
5469
5470         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
5471
5472 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
5473
5474         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
5475         depend on --enable-shared.
5476         ($(lib1asmfuncs-o)): Use %.vis files independent of
5477         --enable-shared.
5478         * static-object.mk ($(base)$(objext), $(base).vis)
5479         ($(base)_s$(objext)): Use same rules for visibility handling as in
5480         shared-object.mk.
5481
5482 2012-08-21  Ian Lance Taylor  <iant@google.com>
5483
5484         * config/i386/morestack.S (__morestack_non_split): Increase amount
5485         of space allocated for non-split code stack.
5486
5487 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
5488
5489         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
5490         even if inhibit_libc.
5491
5492 2012-08-17  Julian Brown  <julian@codesourcery.com>
5493
5494         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
5495         -fexceptions -fnon-call-exceptions if not defined.
5496         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5497         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5498
5499 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5500
5501         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5502         type.
5503
5504 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5505
5506         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5507         rs6000/t-slibgcc-aix.
5508
5509 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5510
5511         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5512
5513 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5514
5515         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5516
5517 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5518
5519         PR driver/54171
5520         * Makefile.in (version): Replace top_srcdir with srcdir.
5521
5522 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5523
5524         * Makefile.in (version): set to BASE-VER file from gcc directory.
5525
5526 2012-08-01  Nick Clifton  <nickc@redhat.com>
5527
5528         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5529         Implements __clrsb for an HImode argument.
5530
5531 2012-07-31  Nick Clifton  <nickc@redhat.com>
5532
5533         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5534         Implements __clrsb for an HImode argument.
5535         * config/stormy16/clrsbhi2.c: New file:
5536         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5537
5538 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5539
5540         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5541
5542 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5543             Richard Henderson  <rth@redhat.com>
5544
5545         * unwind-seh.c: New file.
5546         * unwind-generic.h: Include windows.h for SEH.
5547         (_Unwind_Exception): Use 6 private fields for SEH.
5548         (_GCC_specific_handler): Declare.
5549         * unwind-c.c (__gcc_personality_seh0): New function.
5550         Adjust for SEH.
5551         * config/i386/libgcc-cygming.ver: New file.
5552         * config/i386/t-seh-eh: New file.
5553         * config.host (x86_64-*-mingw*): Default to seh.
5554
5555 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5556
5557         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5558
5559 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5560
5561         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5562         __builtin_expect when checking for exceptions.
5563         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5564
5565 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5566
5567         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5568         function declaration.
5569         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5570         (FP_RND_MASK): New.
5571         * config/ia64/sfp-exceptions.c: New.
5572         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5573
5574 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5575
5576         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5577         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5578         * config/i386/64/sfp-machine: ... (delete here) ...
5579         * config/i386/sfp-machine.h: ... to here.
5580         (FP_EX_MASK): Remove.
5581         (FP_RND_MASK): New.
5582         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5583
5584 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5585
5586         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5587         * config/i386/libgcc-sol2.ver: Ditto.
5588         * config/i386/libgcc-glibc.ver: Ditto.
5589
5590 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5591
5592         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5593         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5594         pthread_cancel.
5595
5596 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5597
5598         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5599         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5600         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5601         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5602         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5603         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5604         * config/i386/64/sfp-machine: ... (delete here) ...
5605         * config/i386/sfp-machine.h: ... to here.
5606         (FP_EX_MASK): New.
5607         (__sfp_handle_exceptions): New function declaration.
5608         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5609         * config/i386/sfp-exceptions.c: New.
5610         * config/i386/t-softfp: New.
5611         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5612         i386/t-softfp to tmake_file.
5613
5614 2012-06-03  David S. Miller  <davem@davemloft.net>
5615
5616         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5617         change.
5618
5619 2012-05-31  David S. Miller  <davem@davemloft.net>
5620
5621         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5622         multiply and divide instructions on 32-bit when V9.
5623         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5624
5625 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5626
5627         * config/arm/ieee754-df.S: Fix typos.
5628         * config/arm/ieee754-sf.S: Fix typos.
5629         * config/c6x/libunwind.S: Fix typos.
5630         * config/epiphany/udivsi3-float.c: Fix typos.
5631         * config/microblaze/muldi3_hard.S: Fix typos.
5632         * config/picochip/adddi3.S: Fix typos.
5633         * config/picochip/ashlsi3.S: Fix typos.
5634         * config/picochip/ashrsi3.S: Fix typos.
5635         * config/picochip/clzsi2.S: Fix typos.
5636         * config/picochip/cmpsi2.S: Fix typos.
5637         * config/picochip/divmod15.S: Fix typos.
5638         * config/picochip/divmodhi4.S: Fix typos.
5639         * config/picochip/divmodsi4.S: Fix typos.
5640         * config/picochip/longjmp.S: Fix typos.
5641         * config/picochip/lshrsi3.S: Fix typos.
5642         * config/picochip/parityhi2.S: Fix typos.
5643         * config/picochip/popcounthi2.S: Fix typos.
5644         * config/picochip/setjmp.S: Fix typos.
5645         * config/picochip/subdi3.S: Fix typos.
5646         * config/picochip/ucmpsi2.S: Fix typos.
5647         * config/picochip/udivmodhi4.S: Fix typos.
5648         * config/picochip/udivmodsi4.S: Fix typos.
5649         * config/spu/divv2df3.c: Fix typos.
5650         * config/spu/mfc_multi_tag_release.c: Fix typos.
5651         * config/spu/mfc_tag_release.c: Fix typos.
5652         * configure.ac: Fix typos.
5653         * configure: Regenerate.
5654
5655 2012-05-25  Ian Lance Taylor  <iant@google.com>
5656
5657         * config/i386/morestack.S (__morestack_non_split): Check whether
5658         caller is varargs and needs %bp to hold the stack frame on return.
5659
5660 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5661
5662         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5663         sequence in the non pic case on VxWorks.
5664
5665 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5666
5667         * Makefile.in: Move dependency on install-unwind_h from
5668         "install-leaf" to "install".
5669
5670 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5671
5672         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5673         Use a separate command for stamp removals.
5674
5675 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5676
5677         PR bootstrap/53183
5678         * configure.ac: Define the default includes to being none.
5679         * configure: Regenerate.
5680
5681 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5682
5683         * Makefile.in (install-unwind_h): Rename into ...
5684         (install-unwind_h-forbuild): New target.
5685         (all): Use it instead of the former install-unwind_h.
5686         (install-unwind_h): Reinstate, copy to user install destination
5687         for include files, not to the internal gcc object directory one.
5688         (install-leaf): Depend on it.
5689
5690 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5691
5692         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5693         register numbers. LR_REGNO replaces R_LR.
5694         (ucontext_for): New, helper for ...
5695         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5696         and 5.3 of ...
5697         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5698
5699 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5700
5701         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5702         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5703         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5704         i386/t-cpuinfo ...
5705         (i[34567]86-*-*, x86_64-*-*): ... here.
5706
5707         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5708         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5709
5710         * config/i386/i386-cpuinfo.c: Rename to ...
5711         * config/i386/cpuinfo.c: ... this.
5712         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5713
5714         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5715         (libgcc_cv_init_priority): New test.
5716         * configure: Regenerate.
5717         * config.in: New file.
5718         * Makefile.in (clean): Rename config.h to auto-target.h.
5719         (config.h): Likewise.
5720         (stamp-h): Likewise.
5721
5722         * config/i386/cpuinfo.c (auto-target.h): Include.
5723         (CONSTRUCTOR_PRIORITY): Define.
5724         (__cpu_indicator_init): Use it.
5725
5726 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5727
5728         * longlong.h: Use a URL instead of an FSF postal address.
5729         Replace spaces with tab.
5730
5731 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5732
5733         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5734         (__gcov_dump): Ditto.
5735         (gcov_dump_complete): New global variable.
5736         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5737         (__gcov_flush): Outline functionality now in gcov_clear.
5738         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5739
5740 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5741
5742         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5743         (mips*-*-linux*): Include mips/t-tpbit when long double is
5744         16 bytes long.
5745
5746 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5747
5748         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5749         (get_available_features): New argument. Check for AVX2.
5750         (__cpu_indicator_init): Modify call to get_available_features.
5751
5752 2012-04-25  Alan Modra  <amodra@gmail.com>
5753
5754         * config/rs6000/crtsavevr.S: New file.
5755         * config/rs6000/crtrestvr.S: New file.
5756         * config/rs6000/t-savresfgpr: Build the above.
5757         * config/rs6000/t-netbsd: Likewise.
5758
5759 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5760
5761         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5762
5763 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5764
5765         * libgcc/config/i386/i386-cpuinfo.c: New file.
5766         * libgcc/config/i386/t-cpuinfo: New file.
5767         * libgcc/config.host: Include t-cpuinfo.
5768         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5769
5770 2012-04-24  Chao-ying Fu  <fu@mips.com>
5771
5772         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5773
5774 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5775
5776         struct siginfo vs. siginfo_t
5777
5778         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5779         siginfo_t instead of struct siginfo.
5780         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5781         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5782         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5783         (ia64_handle_unwabi): Likewise.
5784         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5785         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5786         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5787         (sh_fallback_frame_state): Likewise.
5788         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
5789         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
5790
5791 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
5792
5793         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
5794         system call number.
5795
5796 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
5797
5798         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
5799         if it hasn't been previously saved.
5800
5801 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
5802
5803         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
5804         only for glibc.
5805
5806 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
5807
5808         PR target/52737
5809         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
5810         instead of __AVR_HAVE_8BIT_SP__.
5811
5812 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5813
5814         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
5815         (unw_table_entry): Use unw_word instead of unsigned long.
5816         (_Unwind_FindTableEntry): Likewise.
5817         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
5818         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
5819         (_Unwind_FindTableEntry): Likewise.
5820         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
5821         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
5822         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
5823         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
5824         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
5825         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
5826         (uw_init_context_1, uw_install_context): Likewise.
5827         (unw_word): Move to unwind-ia64.h
5828
5829 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5830
5831         * config/vms/vms-ucrt0.c: Update copyright years.
5832         Add a sanity check.
5833         (___gcc_main_flags): Declare.
5834         (__main): Check flags to remap argv and exit code.
5835         * config.host (*-*-*vms*): Adjust extra_parts.
5836         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
5837         (crt0.o): Add.
5838
5839 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
5840
5841         * arm/lib1funcs.asm (ctzsi2): New function.
5842         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
5843         * arm/t-linux (LIB1ASMFUNCS): Likewise.
5844         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
5845         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
5846         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
5847         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5848
5849 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5850
5851         * config.host: Add bits to support powerpc64-*-freebsd*.
5852         * config/rs6000/freebsd-unwind.h: New file.
5853         * config/rs6000/t-freebsd64: New file.
5854
5855 2012-03-20  Richard Guenther  <rguenther@suse.de>
5856
5857         PR gcov-profile/52627
5858         * libgcov.c (init_mx): Fix mutex name.
5859
5860 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5861
5862         * config/ia64/vms-unwind.h: Remove ulong (and replace
5863         it by unw_reg where used).  Define unw_reg with __int64.
5864
5865 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5866
5867         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5868         Solaris 8 handling.
5869         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5870         Solaris 8 handling.
5871         (sparc_is_sighandler): Likewise.
5872
5873 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5874
5875         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5876         <= saved reg size.
5877
5878 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5879
5880         * config/arm/crtn.S: Fix typo.
5881
5882 2012-03-13  Richard Guenther  <rguenther@suse.de>
5883
5884         * libgcov.c: Remove stdio.h include and NULL un-define.
5885
5886 2012-03-13  Richard Guenther  <rguenther@suse.de>
5887
5888         PR target/52569
5889         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5890
5891 2012-03-13  Richard Guenther  <rguenther@suse.de>
5892
5893         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5894
5895 2012-03-13  Richard Guenther  <rguenther@suse.de>
5896
5897         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5898         and __gthread_mutex_init_function definitions.
5899
5900 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5901
5902         * config.host (mips*-*-openbsd*): Remove.
5903
5904 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5905
5906         * config.host: Remove alpha*-dec-osf5.1* handling.
5907         * config/alpha/gthr-posix.c: Remove.
5908         * config/alpha/libgcc-osf5.ver: Remove.
5909         * config/alpha/osf5-unwind.h: Remove.
5910         * config/alpha/t-osf-pthread: Remove.
5911         * config/alpha/t-slibgcc-osf: Remove.
5912         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
5913         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
5914         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
5915         * mkmap-flat.awk: Remove osf_export handling.
5916
5917 2012-03-12  Richard Guenther  <rguenther@suse.de>
5918
5919         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
5920         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5921         (__gthread_mutex_init_function): New function.
5922         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5923
5924         PR gcov/49484
5925         * libgcov.c: Include gthr.h.
5926         (__gcov_flush_mx): New global variable.
5927         (init_mx, init_mx_once): New functions.
5928         (__gcov_flush): Protect self with a mutex.
5929         (__gcov_fork): Re-initialize mutex after forking.
5930         * unwind-dw2-fde.c: Change condition under which to use
5931         __GTHREAD_MUTEX_INIT_FUNCTION.
5932
5933 2012-03-12  Tristan Gingold  <gingold@adacore.com>
5934
5935         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
5936         * config/ia64/t-vms: Likewise.
5937
5938 2012-03-11  Michael Hope  <michael.hope@linaro.org>
5939
5940         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
5941         for Thumb-2.
5942
5943 2012-03-07  Walter Lee  <walt@tilera.com>
5944
5945         * config/tilepro/atomic.c: Rename "atomic_" prefix to
5946         "arch_atomic_".
5947         (atomic_xor): Rename and move definition to
5948         config/tilepro/atomic.h.
5949         (atomic_nand): Ditto.
5950         * config/tilepro/atomic.h: Rename "atomic_" prefix to
5951         "arch_atomic_".
5952         (arch_atomic_xor): Move from config/tilepro/atomic.c.
5953         (arch_atomic_nand): Ditto.
5954
5955 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5956
5957         PR target/52507
5958         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
5959
5960 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5961
5962         PR target/52505
5963         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
5964         from RAM.
5965
5966 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5967
5968         PR target/52461
5969         PR target/52508
5970         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
5971         if RAMPZ affects reading from RAM.
5972         (__tablejump_elpm__): Ditto.
5973         (.xload): Ditto.
5974         (__movmemx_hi): Ditto.
5975         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
5976         (__do_global_dtors): Ditto.
5977         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
5978         (__movmemx_hi): Ditto.
5979
5980 2012-03-05  Richard Henderson  <rth@redhat.com>
5981
5982         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
5983         [ARM] (count_trailing_zeros): Use the builtin.
5984
5985 2012-03-01  Kai Tietz  <ktietz@redhat.com>
5986
5987         * soft-fp: Imported from glibc upstream.
5988
5989 2012-02-28  Kai Tietz  <ktietz@redhat.com>
5990
5991         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
5992         for mingw-targets as attribute gcc_struct.
5993
5994 2012-02-28  Ian Lance Taylor  <iant@google.com>
5995
5996         * generic-morestack.c (__splitstack_releasecontext): Correct call
5997         to __morestack_release_segments.
5998
5999 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
6000
6001         PR target/52390
6002         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
6003         for __linux__ when removing signals from __morestack_fullmask.
6004
6005 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
6006
6007         PR target/52261
6008         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
6009
6010 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6011
6012         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
6013         instead of HAVE_INITFINI_ARRAY.
6014         * config/ia64/crtend.S: Likewise.
6015
6016 2012-02-20  Kai Tietz  <ktietz@redhat.com>
6017
6018         PR libstdc++/52300
6019         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
6020
6021         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
6022         to w32-unwind.h header.
6023
6024 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6025
6026         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
6027         (mips*-*-linux*): Remove t-slibgcc-libgcc.
6028         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
6029         * config/mips/mips16.S (__mips16_rdhwr): Delete.
6030
6031 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6032
6033         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
6034
6035 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6036
6037         PR libitm/52220
6038         * config/darwin-crt-tm.c: Correct typo.
6039
6040 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6041             Patrick Marlier  <patrick.marlier@gmail.com>
6042
6043         PR libitm/52220
6044         * config/darwin-crt-tm.c: Generate dummy functions.
6045
6046 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6047             Patrick Marlier  <patrick.marlier@gmail.com>
6048
6049         PR libitm/52042
6050         * config/darwin-crt-tm.c (getTMCloneTable): New function.
6051         (__doTMRegistrations): Call it.
6052         (__doTMdeRegistrations): Likewise.
6053
6054 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
6055             Anatoly Sokolov  <aesok@post.ru>
6056             Eric Weddington  <eric.weddington@atmel.com>
6057
6058         PR target/52261
6059         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
6060         (__epilogue_restores__): Ditto.
6061
6062 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
6063
6064         PR target/51921
6065         PR target/52205
6066         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
6067         Solaris 11 and slightly reformat.
6068         (sparc_is_sighandler): Likewise.
6069
6070 2012-02-14  Walter Lee  <walt@tilera.com>
6071
6072         * config.host: Handle tilegx and tilepro.
6073         * config/tilegx/sfp-machine.h: New file.
6074         * config/tilegx/sfp-machine32.h: New file.
6075         * config/tilegx/sfp-machine64.h: New file.
6076         * config/tilegx/t-crtstuff: New file.
6077         * config/tilegx/t-softfp: New file.
6078         * config/tilegx/t-tilegx: New file.
6079         * config/tilepro/atomic.c: New file.
6080         * config/tilepro/atomic.h: New file.
6081         * config/tilepro/linux-unwind.h: New file.
6082         * config/tilepro/sfp-machine.h: New file.
6083         * config/tilepro/softdivide.c: New file.
6084         * config/tilepro/softmpy.S: New file.
6085         * config/tilepro/t-crtstuff: New file.
6086         * config/tilepro/t-tilepro: New file.
6087
6088 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
6089
6090         PR libstdc++/51296
6091         PR libstdc++/51906
6092         * gthr-posix.h: Allow static initializer macros to be disabled.
6093         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
6094
6095 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
6096
6097         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6098         Add t-slibgcc-libgcc to tmake_file.
6099         * config/mips/libgcc-mips16.ver: Revert previous patch.
6100         * config/mips/mips16.S (__mips16_rdhwr): Hide.
6101
6102 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
6103             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
6104
6105         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
6106         * config/cr16/crti.S: New file.
6107         * config/cr16/crtlibid.S: New file.
6108         * config/cr16/crtn.S: New file.
6109         * config/cr16/lib1funcs.S: New file.
6110         * config/cr16/t-cr16: New file.
6111         * config/cr16/t-crtlibid: New file.
6112         * config/cr16/unwind-dw2.h: New file.
6113         * config/cr16/unwind-cr16.c: New file.
6114         * config/cr16/divmodhi3.c: New file.
6115
6116 2012-01-25  Alan Modra  <amodra@gmail.com>
6117
6118         * config/rs6000/t-linux64: Delete.  Move..
6119         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
6120         * config/rs6000/t-linux: ..and libgcc flags to here.
6121
6122 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
6123
6124         * config.host (i[34567]86-*-interix3*):
6125         Change triplet to i[34567]86-*-interix[3-9]*.
6126         * configure: Regenerate.
6127
6128 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
6129             Richard Sandiford  <rdsandiford@googlemail.com>
6130
6131         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
6132         * config/mips/mips16.S (__mips16_rdhwr): New function.
6133         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
6134
6135 2012-01-11  Nathan Sidwell  <nathan@acm.org>
6136
6137         * libgcov.c (__gcov_init): Ignore objects with no functions.
6138
6139 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
6140
6141         PR target/49868
6142         Extend __pgmx semantics to linearize memory.
6143         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
6144         * config/avr/lib1funcs.S (__xload_1): New function.
6145         (__movmemx_qi, __movmemx_hi): New functions.
6146         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
6147         semantics.
6148
6149 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6150
6151         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
6152         purported sigacthandler address isn't null before dereferencing it.
6153         (sparc_is_sighandler): Likewise.
6154
6155 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6156
6157         PR ada/41929
6158         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
6159         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
6160         (sparc_is_sighandler): Likewise.
6161         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
6162
6163 2012-01-06  Tristan Gingold  <gingold@adacore.com>
6164
6165         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
6166         compatibility thunks...
6167         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
6168         (crtbeginS.o, crtendS.o): ... and these to ...
6169         * config/ia64/t-ia64-elf: ... this new file.
6170         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
6171         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
6172
6173 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6174
6175         * configure: Regenerate.
6176         * config/s390/t-crtstuff: Remove -fPIC.
6177
6178 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6179
6180         PR bootstrap/51006
6181         * enable-execute-stack-mprotect.c (getpagesize): Do not define
6182         for NetBSD.
6183
6184 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6185
6186         PR target/51345
6187         * config/avr/lib1funcs.S: Remove FIXME comments.
6188         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
6189
6190 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6191
6192         Implement light-weight DImode support.
6193         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
6194         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
6195         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
6196         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
6197
6198 2011-12-30  Nathan Sidwell  <nathan@acm.org>
6199
6200         * libgcov.c (gcov_crc32): Remove global var.
6201         (free_fn_data): New function.
6202         (buffer_fn_data): Pass in filename, more robust error recovery.
6203         (crc32_unsigned): New function.
6204         (gcov_exit): More robust detection of new program. More robust
6205         error recovery.
6206         (__gcov_init): Do not update program's crc here.
6207
6208 2011-12-21  Tristan Gingold  <gingold@adacore.com>
6209
6210         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
6211
6212 2011-12-21  Ian Lance Taylor  <iant@google.com>
6213
6214         * config/i386/morestack.S: Simplify CFI opcodes throughout.
6215
6216 2011-12-20  Ian Lance Taylor  <iant@google.com>
6217
6218         * config/i386/morestack.S (__morestack_non_split): If there is
6219         enough stack space already, don't split.  Ask for more stack space
6220         than we required.
6221
6222 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
6223
6224         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
6225         `sys/sdt.h'.
6226         (_Unwind_DebugHook): New function.
6227         (uw_restore_core_regs): New define.
6228         (unwind_phase2): Use uw_restore_core_regs instead of
6229         restore_core_regs.
6230         (unwind_phase2_forced): Likewise.
6231         (__gnu_Unwind_Resume): Likewise.
6232
6233 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
6234
6235         * config/alpha/linux-unwind.h: Update copyright years.
6236         (MD_FROB_UPDATE_CONTEXT): New define.
6237         (alpha_frob_update_context): New function.
6238
6239 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
6240
6241         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
6242         tmake_file rather replacing it.
6243
6244 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
6245
6246         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
6247         function is not used for PPC64.
6248         (save_world): Amend comments.  Update the VRsave mask to reflect the
6249         saved regs.
6250         (rest_world): Update comments, do not  clobber r10, do not use r8.
6251         (eh_rest_world_r10): Amend comments, do not use r8.
6252         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
6253         no longer used, move restore of CR and target address to the end of
6254         the routine.
6255
6256 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
6257
6258         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
6259         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
6260
6261 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
6262
6263         PR target/49313
6264         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
6265         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
6266
6267 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
6268
6269         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
6270
6271 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
6272
6273         PR target/49313
6274         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
6275         * config/avr/lib1funcs.S (__muldi3): New function.
6276
6277 2011-12-06  Andrew Pinski  <apinski@cavium.com>
6278
6279         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
6280         size of func_ptr.
6281         (__frame_dummy_init_array_entry): Likewise.
6282
6283 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
6284
6285         Forward-port from gcc-4_6-branch r181936 2011-12-02.
6286
6287         PR target/51345
6288         PR target/51002
6289         * config/avr/lib1funcs.S (__prologue_saves__,
6290         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
6291         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
6292
6293 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
6294
6295         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
6296
6297 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6298
6299         PR other/51272
6300         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
6301         (_ITM_deregisterTMCloneTable): Likewise.
6302         (__register_frame_info): Fix unused warning.
6303         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
6304         pthread_default_stacksize_np): Likewise.
6305         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
6306
6307 2011-11-29  DJ Delorie  <dj@redhat.com>
6308
6309         * config.host (rl78-*-elf): New case.
6310         * config/rl78: New directory for the Renesas RL78.
6311
6312 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
6313
6314         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
6315         formatting.
6316
6317 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6318
6319         PR other/51022
6320         * config/rs6000/t-savresfgpr: New file.
6321         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
6322         $(srcdir)/config/rs6000/eabi.S.
6323         * config/rs6000/t-ppccomm-ldbl: Remove.
6324         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
6325         tmake_file.
6326         (powerpc-*-eabispe*): Likewise.
6327         (powerpc-*-eabi*): Likewise.
6328         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6329         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
6330         to tmake_file, remove rs6000/t-ppccomm-ldbl.
6331         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
6332         tmake_file.
6333         (powerpc-*-eabisim*): Likewise.
6334         (powerpc-*-elf*): Likewise.
6335         (powerpc-*-eabialtivec*): Likewise.
6336         (powerpc-xilinx-eabi*): Likewise.
6337         (powerpc-*-rtems*): Likewise.
6338         (powerpcle-*-elf*): Likewise.
6339         (powerpcle-*-eabisim*): Likewise.
6340         (powerpcle-*-eabi*): Likewise.
6341
6342 2011-11-27  Ian Lance Taylor  <iant@google.com>
6343
6344         * generic-morestack.c (__splitstack_find): Check for NULL old
6345         stack value.
6346         (__splitstack_resetcontext): New function.
6347         (__splitstack_releasecontext): New function.
6348         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6349
6350 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6351
6352         * config/darwin-crt-tm.c: Correct comments, use correct licence.
6353
6354 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6355
6356         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
6357
6358 2011-11-26  Richard Henderson  <rth@redhat.com>
6359
6360         * config/m68k/linux-atomic.c: New file.
6361         * config/m68k/t-linux: New file.
6362         * config.host (m68k-uclinux, m68k-linux): Use it.
6363
6364 2011-11-26  Richard Henderson  <rth@redhat.com>
6365
6366         * crtstuff.c (__TMC_LIST__): Mark used not unused.
6367         (__TMC_END__): Only declare if hidden is available; in the definition,
6368         if hidden is unavailable add a null record.
6369         (deregister_tm_clones, register_tm_clones): New.
6370         (__do_global_dtors_aux, frame_dummy): Use them.
6371         (__do_global_dtors, __do_global_ctors_1): Likewise.
6372
6373 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
6374
6375         * config/darwin-crt-tm.c: New file.
6376         * config.host (darwin): Build crttms.o crttme.o to provide
6377         startup and shutdown for tm clones.
6378         * config/t-darwin (crttms.o): New build rule.
6379         (crttme.o): Likewise.
6380
6381 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
6382
6383         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
6384         et al.
6385
6386 2011-11-21  Richard Henderson  <rth@redhat.com>
6387
6388         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
6389         (__TMC_LIST__, __TMC_END__): New.
6390         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
6391         (__do_global_dtors): Likewise.
6392         (frame_dummy): Call _ITM_registerTMCloneTable.
6393         (__do_global_ctors_1): Likewise.
6394
6395 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6396
6397         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
6398         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6399         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
6400         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
6401         * config/i386/t-darwin64: Remove.
6402         * config/sh/t-netbsd (LIB2ADD): Remove.
6403
6404 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
6405
6406         PR target/49313
6407         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
6408         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
6409         * config/avr/lib1funcs.S (wmov): New assembler macro.
6410         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
6411         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
6412         (__udivmod64): New function.
6413         (__negdi2): New function.
6414
6415 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
6416
6417         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
6418         *-*-freebsd*aout*): Remove.
6419
6420 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
6421
6422         * static-object.mk (c_flags-$o): Save c_flags.
6423         ($(base)$(objext)): Use it.
6424
6425 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
6426
6427         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
6428
6429 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
6430
6431         PR target/49868
6432         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
6433         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
6434         New functions.
6435
6436 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6437
6438         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
6439         functions.
6440         (aeabi_uidivmod): Likewise.
6441         (umodsi3): Likewise.
6442         (divsi3): Likewise.
6443         (aeabi_idivmod): Likewise.
6444         (modsi3): Likewise.
6445
6446 2011-11-16  Tristan Gingold  <gingold@adacore.com>
6447
6448         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
6449
6450 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
6451
6452         PR target/49868
6453         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
6454         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
6455
6456 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6457
6458         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
6459         tmake_file list.
6460         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
6461         * config/pa/t-stublib64: Delete.
6462
6463 2011-11-12  Richard Henderson  <rth@redhat.com>
6464
6465         * config/rs6000/linux-unwind.h (frob_update_context): Properly
6466         cast the pointer argument to _Unwind_SetGRPtr.
6467
6468 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6469
6470         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
6471
6472 2011-11-09  Ian Lance Taylor  <iant@google.com>
6473
6474         * generic-morestack.c: Include <string.h>.
6475         (uintptr_type): Define.
6476         (struct initial_sp): Add dont_block_signals field.  Reduce size of
6477         extra array by 1.
6478         (allocate_segment): Set prev field to NULL.  Don't set
6479         __morestack_current_segment or __morestack_segments.
6480         (__generic_morestack): Update current->prev and *pp after calling
6481         allocate_segment.
6482         (__morestack_block_signals): Don't do anything if
6483         dont_block_signals is set.
6484         (__morestack_unblock_signals): Likewise.
6485         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
6486         uintptr_type.
6487         (__splitstack_block_signals): New function.
6488         (enum __splitstack_content_offsets): Define.
6489         (__splitstack_getcontext, __splitstack_setcontext): New functions.
6490         (__splitstack_makecontext): New function.
6491         (__splitstack_block_signals_context): New function.
6492         (__splitstack_find_context): New function.
6493         * config/i386/morestack.S (__morestack_get_guard): New function.
6494         (__morestack_set_guard, __morestack_make_guard): New functions.
6495         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6496
6497 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6498
6499         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6500         (i[34567]86-*-mingw*): ... here.
6501         (x86_64-*-mingw*): ... here.
6502
6503 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6504
6505         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6506
6507 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6508
6509         * libgcov.c (struct gcov_fn_buffer): New struct.
6510         (buffer_fn_data): New helper.
6511         (gcov_exit): Rework for new gcov data structures.
6512
6513 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6514
6515         PR target/49313
6516         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6517
6518 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6519
6520         * config.host (tmake_file): Correct comment.
6521         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6522         t-libgcc-pic.
6523         (bfin*-uclinux*): Likewise.
6524         (bfin*-linux-uclibc*): Likewise.
6525         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6526
6527         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6528         assigning.
6529         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6530         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6531         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6532         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6533         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6534         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6535         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6536         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6537         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6538         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6539         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6540         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6541         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6542
6543         * config/bfin/t-elf: Remove.
6544         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6545
6546 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6547
6548         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6549         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6550         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6551         (lm32-*-elf*): ... this.
6552         (lm32-*-rtems*): ... and this.
6553         Add to tmake_file.
6554         (m32r-*-rtems*): Add to tmake_file.
6555         (moxie-*-rtems*): Likewise.
6556         (sparc-*-rtems*): Likewise.
6557         Remove t-rtems from tmake_file.
6558         (sparc64-*-rtems*): Likewise.
6559         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6560         instead.
6561
6562 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6563
6564         PR bootstrap/50982
6565         * config/gthr-posix.h: Move ...
6566         * gthr-posix.h: ... here.
6567         * config/gthr-lynx.h: Reflect this.
6568         * config/gthr-vxworks.h: Likewise.
6569         * config/rs6000/gthr-aix.h: Likewise.
6570         * configure.ac (target_thread_file): Likewise.
6571         * configure: Regenerate.
6572
6573 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6574
6575         * config.host (arm*-*-rtemseabi*): New target.
6576
6577 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6578
6579         PR other/50991
6580         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6581         extra-parts.
6582
6583 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6584
6585         * config.host (epiphany-*-elf*): New configuration.
6586         * config/epiphany: New Directory.
6587
6588 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6589
6590         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6591         * config/avr/t-rtems: New.
6592         Filter out _exit from LIB1ASMFUNCS.
6593
6594 2011-11-04  David S. Miller  <davem@davemloft.net>
6595
6596         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6597         * configure: Rebuild.
6598
6599 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6600
6601         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6602         variable.
6603
6604 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6605
6606         PR target/50931
6607         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6608         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6609
6610 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6611
6612         PR target/50989
6613         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6614
6615 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6616
6617         * config/c6x/t-elf (LIB2ADDEH): Set.
6618         * config/c6x/t-c6x-elf: Remove.
6619
6620 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6621
6622         * config/i386/sol2-ci.S: Rename to ...
6623         * config/i386/crti.S: ... this.
6624         * config/i386/sol2-cn.S: Rename to ...
6625         * config/i386/crtn.S: ... this.
6626         * config/sparc/sol2-ci.S: Rename to ...
6627         * config/sparc/crti.S: ... this.
6628         * config/sparc/sol2-cn.S: Rename to ...
6629         * config/sparc/crtn.S: ... this.
6630         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6631         (crti.o, crtn.o): Remove.
6632
6633 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6634
6635         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6636
6637 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6638
6639         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6640
6641 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6642
6643         * config.host (crisv32-*-none, cris-*-none): Remove.
6644         (crisv32-*-elf): Append to tmake_file, don't just set it.
6645         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6646
6647 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6648
6649         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6650         (ecrtn$(objext)): Likewise.
6651         (ncrti$(objext)): Likewise.
6652         (ncrtn$(objext)): Likewise.
6653
6654 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6655
6656         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6657
6658 2011-11-02  David S. Miller  <davem@davemloft.net>
6659
6660         * configure.ac: Set host_address on sparc too.
6661         * configure: Regenerate.
6662         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6663         based upon host_address.
6664         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6665
6666 2011-11-02  Jason Merrill  <jason@redhat.com>
6667
6668         * config/rs6000/t-ppccomm: Add missing \.
6669
6670 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6671
6672         * gthr-single.h, gthr.h: New files.
6673         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6674         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6675         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6676         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6677         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6678         * configure.ac (thread_header): New variable.
6679         Set it depending on target_thread_file.
6680         (gthr-default.h): Link from $thread_header.
6681         * configure: Regenerate.
6682         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6683
6684 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6685
6686         * configure.ac (tm_file_): New variable.
6687         Determine from tm_file.
6688         (tm_file, tm_defines): Substitute.
6689         * configure: Regenerate.
6690         * mkheader.sh: New file.
6691         * Makefile.in (clean): Remove libgcc_tm.h.
6692         ($(objects)): Depend on libgcc_tm.h.
6693         (libgcc_tm_defines, libgcc_tm_file): New variables.
6694         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6695         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6696         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6697         ($(extra-parts)): Depend on libgcc_tm.h.
6698         * config.host (tm_defines, tm_file): New variable.
6699         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6700         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6701         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6702         (avr-*-rtems*): Likewise.
6703         (avr-*-*): Likewise.
6704         (frv-*-elf): Likewise.
6705         (frv-*-*linux*): Likewise.
6706         (h8300-*-rtems*): Likewise.
6707         (h8300-*-elf*): Likewise.
6708         (i[34567]86-*-darwin*): Likewise.
6709         (x86_64-*-darwin*): Likewise.
6710         (rx-*-elf): Likewise.
6711         (tic6x-*-uclinux): Likewise.
6712         (tic6x-*-elf): Likewise.
6713         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6714         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6715         * config/i386/cygming-crtbegin.c: Likewise.
6716         * config/i386/cygming-crtend.c: Likewise.
6717         * config/ia64/fde-vms.c: Likewise.
6718         * config/ia64/unwind-ia64.c: Likewise.
6719         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6720         * config/rs6000/darwin-fallback.c: Likewise.
6721         * config/stormy16/lib2funcs.c: Likewise.
6722         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6723         * crtstuff.c: Likewise.
6724         * dfp-bit.h: Likewise.
6725         * emutls.c: Likewise.
6726         * fixed-bit.c: Likewise.
6727         * fp-bit.c: Likewise.
6728         * generic-morestack-thread.c: Likewise.
6729         * generic-morestack.c: Likewise.
6730         * libgcc2.c: Likewise.
6731         * libgcov.c: Likewise.
6732         * unwind-dw2-fde-dip.c: Likewise.
6733         * unwind-dw2-fde.c: Likewise.
6734         * unwind-dw2.c: Likewise.
6735         * unwind-sjlj.c: Likewise.
6736
6737 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6738
6739         * configure.ac: Include ../config/picflag.m4.
6740         (GCC_PICFLAG): Call it.
6741         Substitute.
6742         * configure: Regenerate.
6743         * Makefile.in (gcc_srcdir): Remove.
6744         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6745         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6746         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6747         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6748         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6749         Use $<.
6750         Remove comment.
6751         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6752         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6753         to refer to libgcc2.c.
6754         Use $<.
6755         * config/darwin-64.c: New file.
6756         * config/darwin-crt3.c: Remove comment.
6757         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6758         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6759         config/udivmodsi4.c: New files.
6760         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6761         config/memset.c: New files.
6762         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6763         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6764         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6765         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6766         * config/t-openbsd-thread: New file.
6767         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6768         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6769         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6770         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6771         qrnnd.S.
6772         Adapt filename.
6773         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6774         to refer to gthr-posix.c.
6775         * config/alpha/t-vms (LIB2ADD): Set.
6776         * config/alpha/vms-gcc_shell_handler.c: New file.
6777         * config/arm/bpabi.c, config/arm/fp16.c,
6778         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6779         config/arm/unaligned-funcs.c: New files.
6780         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6781         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6782         * config/arm/t-linux: Likewise.
6783         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6784         * config/arm/t-netbsd: New file.
6785         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6786         * config/arm/t-symbian (LIB2ADD_ST): Set.
6787         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
6788         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6789         * config/bfin/t-elf: New file.
6790         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6791         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6792         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6793         config/c6x/ltf.c: New files.
6794         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
6795         (HOST_LIBGCC2_CFLAGS): Set.
6796         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
6797         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6798         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
6799         New files.
6800         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
6801         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
6802         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6803         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
6804         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
6805         files.
6806         * config/frv/t-frv (LIB2ADD): Set.
6807         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6808         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6809         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
6810         config/h8300/popcounthi2.c: New files.
6811         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6812         * config/i386/gthr-win32.c: New file.
6813         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
6814         * config/i386/t-cygwin: Likewise.
6815         * config/i386/t-darwin, config/i386/t-darwin64,
6816         config/i386/t-gthr-win32, config/i386/t-interix: New files.
6817         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
6818         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6819         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6820         * config/ia64/quadlib.c: New file.
6821         * config/ia64/t-hpux (LIB2ADD): Set.
6822         * config/ia64/t-ia64: Add comment.
6823         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
6824         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6825         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
6826         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
6827         * config/m32c/t-m32c (LIB2ADD): Set.
6828         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6829         * config/m32r/t-m32r: Likewise.
6830         * config/m68k/fpgnulib.c: New file.
6831         * config/m68k/t-floatlib (LIB2ADD): Set.
6832         (xfgnulib.c): New target.
6833         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
6834         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
6835         * config/mep/t-mep (LIB2ADD): Set.
6836         * config/microblaze/divsi3.asm: Rename to divsi3.S.
6837         * config/microblaze/moddi3.asm: Rename to moddi3.S.
6838         * config/microblaze/modsi3.asm: Rename to modsi3.S.
6839         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
6840         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
6841         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
6842         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
6843         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
6844         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
6845         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
6846         New files.
6847         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6848         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6849         * config/pa/fptr.c, config/pa/lib2funcs.S,
6850         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6851         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6852         (LIB2ADD, LIB2ADD_ST): Set.
6853         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6854         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6855         Set.
6856         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6857         * config/pdp11/t-pdp11: New file.
6858         * config/picochip/libgccExtras/adddi3.S,
6859         config/picochip/libgccExtras/ashlsi3.S,
6860         config/picochip/libgccExtras/ashrsi3.S,
6861         config/picochip/libgccExtras/clzsi2.S,
6862         config/picochip/libgccExtras/cmpsi2.S,
6863         config/picochip/libgccExtras/divmod15.S,
6864         config/picochip/libgccExtras/divmodhi4.S,
6865         config/picochip/libgccExtras/divmodsi4.S,
6866         config/picochip/libgccExtras/lshrsi3.S,
6867         config/picochip/libgccExtras/parityhi2.S,
6868         config/picochip/libgccExtras/popcounthi2.S,
6869         config/picochip/libgccExtras/subdi3.S,
6870         config/picochip/libgccExtras/ucmpsi2.S,
6871         config/picochip/libgccExtras/udivmodhi4.S,
6872         config/picochip/libgccExtras/udivmodsi4.S: New files.
6873         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6874         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6875         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6876         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6877         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6878         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6879         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6880         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6881         files.
6882         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6883         (HOST_LIBGCC2_CFLAGS): Set.
6884         * config/rs6000/t-darwin64: New file.
6885         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6886         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6887         * config/rs6000/t-ppccomm (LIB2ADD): Add
6888         $(srcdir)/config/rs6000/tramp.S.
6889         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6890         Add  $(srcdir)/config/rs6000/eabi.S.
6891         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6892         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6893         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6894         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6895         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6896         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6897         * config/rs6000/tramp.S: New file.
6898         * config/s390/t-tpf: Remove.
6899         * config/sh/linux-atomic.S: New file.
6900         * config/sh/t-linux (LIB2ADD): Set.
6901         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
6902         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6903         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
6904         to unwind-dw2.c.
6905         (HOST_LIBGCC2_CFLAGS): Set.
6906         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6907         * config/spu/divmodti4.c, config/spu/divv2df3.c,
6908         config/spu/float_disf.c, config/spu/float_unsdidf.c,
6909         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6910         config/spu/mfc_multi_tag_release.c,
6911         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6912         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6913         config/spu/multi3.c: New files.
6914         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
6915         (HOST_LIBGCC2_CFLAGS): Set.
6916         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
6917         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
6918         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
6919         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
6920         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
6921         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
6922         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
6923         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
6924         config/stormy16/umodsi3.c: New files.
6925         * config/xtensa/lib2funcs.S: New file.
6926         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6927         * config/xtensa/t-xtensa (LIB2ADD): Set.
6928         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
6929         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
6930         Add t-freebsd-thread to tmake_file for posix threads.
6931         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
6932         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
6933         (*-*-lynxos*): Likewise.
6934         (*-*-netbsd*): Likewise.
6935         (*-*-openbsd*): Likewise.
6936         Add t-openbsd-thread to tmake_file for posix threads.
6937         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
6938         (*-*-vxworks*): Set tmake_file.
6939         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6940         (alpha*-*-freebsd*): Likewise.
6941         (alpha*-*-netbsd*): Likewise.
6942         (alpha*-*-openbsd*): Likewise.
6943         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
6944         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6945         (alpha*-dec-*vms*): Likewise.
6946         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
6947         (bfin*-elf*): Add bfin/t-elf to tmake_file.
6948         (bfin*-uclinux*): Likewise.
6949         (bfin*-linux-uclibc*): Likewise.
6950         (crisv32-*-elf): Add cris/t-cris to tmake_file.
6951         (crisv32-*-none): Likewise.
6952         (cris-*-elf): Likewise.
6953         (cris-*-none): Likewise.
6954         (cris-*-linux*, crisv32-*-linux*): Likewise.
6955         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
6956         tmake_file.
6957         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
6958         tmake_file.
6959         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
6960         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
6961         (x86_64-*-elf*): Likewise.
6962         (i[34567]86-*-nto-qnx*): Likewise.
6963         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
6964         win32 threads.
6965         (x86_64-*-mingw*): Likewise.
6966         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
6967         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
6968         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6969         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6970         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
6971         tmake_file.
6972         (mipsisa64sr71k-*-elf*): Likewise.
6973         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6974         (mips-*-elf*, mipsel-*-elf*): Likewise.
6975         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6976         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6977         (mips*-*-rtems*): Likewise.
6978         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
6979         to tmake_file.
6980         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
6981         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
6982         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
6983         (spu-*-elf*): Likewise.
6984         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
6985
6986 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6987
6988         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
6989         $(srcdir) to refer to $(LIB1ASMSRC).
6990         Use $<.
6991         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6992         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6993         config/arm/lib1funcs.S: New files.
6994         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
6995         * config/arm/t-arm: New file.
6996         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
6997         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
6998         config/arm/t-strongarm-elf: New files.
6999         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
7000         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
7001         * config/avr/lib1funcs.S: New file.
7002         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7003         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
7004         * config/c6x/lib1funcs.S: New file.
7005         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7006         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
7007         * config/frv/lib1funcs.S: New file.
7008         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7009         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
7010         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
7011         * config/ia64/__divxf3.asm: Rename to ...
7012         * config/ia64/__divxf3.S: ... this.
7013         Adapt lib1funcs.asm filename.
7014         * config/ia64/_fixtfdi.asm: Rename to ...
7015         * config/ia64/_fixtfdi.S: ... this.
7016         Adapt lib1funcs.asm filename.
7017         * config/ia64/_fixunstfdi.asm: Rename to ...
7018         * config/ia64/_fixunstfdi.S: ... this.
7019         Adapt lib1funcs.asm filename.
7020         * config/ia64/_floatditf.asm: Rename to ...
7021         * config/ia64/_floatditf.S: ... this.
7022         Adapt lib1funcs.asm filename.
7023         * config/ia64/lib1funcs.S: New file.
7024         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
7025         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7026         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
7027         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
7028         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
7029         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
7030         * config/mep/lib1funcs.S: New file.
7031         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7032         * config/mips/mips16.S: New file.
7033         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7034         * config/pa/milli64.S: New file.
7035         * config/pa/t-linux, config/pa/t-linux64: New files.
7036         * config/picochip/lib1funcs.S: New file.
7037         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7038         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
7039         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
7040         * config/sh/t-netbsd: New file.
7041         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
7042         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
7043         * config/sh/t-sh64: New file.
7044         * config/sparc/lb1spc.S: New file.
7045         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
7046         filename.
7047         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
7048         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
7049         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
7050         config/xtensa/lib1funcs.S: New files.
7051         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7052         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
7053         tmake_file.
7054         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
7055         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
7056         (arm*-*-linux*): Likewise.
7057         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
7058         arm*-*-linux-*eabi, add arm/t-linux otherwise.
7059         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
7060         (arm*-*-ecos-elf): Likewise.
7061         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7062         (arm*-*-rtems*): Likewise.
7063         (arm*-*-elf): Likewise.
7064         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
7065         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
7066         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
7067         (bfin*-uclinux*): Likewise.
7068         (bfin*-linux-uclibc*): Likewise.
7069         (bfin*-rtems*): Likewise.
7070         (bfin*-*): Likewise.
7071         (fido-*-elf): Merge into m68k-*-elf*.
7072         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
7073         (frv-*-*linux*): Add frv/t-frv to tmake_file.
7074         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
7075         (h8300-*-elf*): Likewise.
7076         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
7077         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
7078         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
7079         (i[34567]86-*-mingw*): Likewise.
7080         (x86_64-*-mingw*): Likewise.
7081         (i[34567]86-*-interix3*): Likewise.
7082         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
7083         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
7084         (m68k-*-elf*): Also handle fido-*-elf.
7085         Add m68k/t-floatlib to tmake_file.
7086         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
7087         (m68k-*-linux*): Likewise.
7088         (m68k-*-rtems*): Likewise.
7089         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
7090         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
7091         sh64*-*-*.
7092         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
7093         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
7094         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
7095         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
7096         sh/t-netbsd to tmake_file.
7097         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
7098         (sh-*-rtems*): Add sh/t-sh to tmake_file.
7099         (sh-wrs-vxworks): Likewise.
7100         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
7101         *-leon[3-9]*.
7102         (v850*-*-*): Add v850/t-v850 to tmake_file.
7103         (vax-*-linux*): Add vax/t-linux to tmake_file.
7104         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
7105
7106 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7107
7108         * crtstuff.c: New file.
7109         * Makefile.in (CRTSTUFF_CFLAGS): Define.
7110         (CRTSTUFF_T_CFLAGS): Define.
7111         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
7112         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
7113         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
7114         crtstuff.c.
7115         Use $<.
7116         (crtbeginT.o): Use $(objext).
7117         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
7118         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
7119         (gcc-extra-parts): Remove.
7120         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
7121         Set extra_parts.
7122         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7123         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
7124         Add t-crtstuff-pic to tmake_file.
7125         (*-*-lynxos*): New case.
7126         Set tmake_file, extra_parts.
7127         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
7128         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
7129         *-*-netbsdelf[2-9]*.
7130         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
7131         (*-*-rtems*): Set extra_parts.
7132         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
7133         (*-*-uclinux*): New case.
7134         Set extra_parts.
7135         (*-*-vms*): New case.
7136         Set tmake_file, extra_parts.
7137         (*-*-elf): Set extra_parts.
7138         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
7139         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
7140         vms/t-vms64.
7141         Set extra_parts.
7142         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
7143         Set extra_parts.
7144         (arm*-*-freebsd*): Add t-crtin to tmake_file.
7145         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
7146         (arm-wrs-vxworks): Append to tmake_file.
7147         Set extra_parts.
7148         (arm*-*-uclinux*): Set extra_parts.
7149         (arm*-*-ecos-elf): Likewise.
7150         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
7151         arm*-*-eabi*.
7152         (arm*-*-rtems*): Set extra_parts.
7153         (arm*-*-elf): Likewise.
7154         (avr-*-rtems*): Clear extra_parts.
7155         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
7156         Set extra_parts.
7157         (bfin*-uclinux*): Likewise.
7158         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
7159         (bfin*-rtems*): Append to tmake_file.
7160         Set extra_parts.
7161         (bfin*-*): Likewise.
7162         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
7163         (crisv32-*-elf): ... this.
7164         (crisv32-*-none): ... this.
7165         (cris-*-elf, cris-*-none): New cases.
7166         Add cris/t-elfmulti to tmake_file.
7167         (fr30-*-elf): Append to tmake_file.
7168         Set extra_parts.
7169         (frv-*-elf): Append to tmake_file, add frv/t-frv.
7170         Set extra_parts.
7171         (h8300-*-rtems*): Append to tmake_file.
7172         Set extra_parts.
7173         (h8300-*-elf*): Likewise.
7174         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
7175         Set extra_parts.
7176         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
7177         Set extra_parts.
7178         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
7179         (x86_64-*-elf*): Likewise.
7180         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
7181         (x86_64-*-freebsd*): Likewise.
7182         (x86_64-*-netbsd*): Likewise.
7183         (i[34567]86-*-linux*): Likewise.
7184         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7185         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7186         (x86_64-*-linux*): Likewise.
7187         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7188         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
7189         tmake_file.
7190         Set extra_parts.
7191         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
7192         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
7193         Append to extra_parts, remove crtbegin.o, crtend.o.
7194         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
7195         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
7196         crtend.o, crtbeginS.o, crtendS.o.
7197         (ia64*-*-linux*): Comment extra_parts.
7198         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
7199         Set extra_parts.
7200         (iq2000*-*-elf*): Clear extra_parts.
7201         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
7202         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
7203         (m32r-*-elf*, m32r-*-rtems*): Split off ...
7204         (m32r-*-rtems*): ... this.
7205         Add m32r/t-m32r to tmake_file.
7206         (m68k-*-elf*): Add t-crtin to tmake_file.
7207         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
7208         (mcore-*-elf): Likewise.
7209         (microblaze*-*-*): Set extra_parts.
7210         (mips*-sde-elf*): New case.
7211         Set tmake_file, extra_parts.
7212         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7213         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7214         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
7215         tmake_file.
7216         Set extra_parts.
7217         (mipsisa64sr71k-*-elf*): Likewise.
7218         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7219         (mips-*-elf*, mipsel-*-elf*): Likewise.
7220         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7221         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
7222         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
7223         (mips*-*-rtems*): Likewise.
7224         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
7225         (moxie-*-*): Split into ...
7226         (moxie-*-elf, moxie-*-uclinux*): ... this.
7227         Add to extra_parts, remove crtbegin.o, crtend.o.
7228         (moxie-*-rtems*): New case.
7229         Set tmake_file.
7230         Clear extra_parts.
7231         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
7232         Set extra_parts.
7233         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7234         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
7235         tmake_file.
7236         Set extra_parts.
7237         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
7238         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
7239         Set extra_parts.
7240         (powerpc-*-eabisim*): Likewise.
7241         (powerpc-*-elf*): Likewise.
7242         (powerpc-*-eabialtivec*): Likewise.
7243         (powerpc-xilinx-eabi*): Likewise.
7244         (powerpc-*-eabi*): Likewise.
7245         (powerpc-*-rtems*): Likewise.
7246         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
7247         tmake_file.
7248         Set extra_parts.
7249         (powerpc-*-lynxos*): Add to tmake_file.
7250         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
7251         rs6000/t-crtstuff, t-crtstuff-pic.
7252         Set extra_parts.
7253         (powerpcle-*-eabisim*): Likewise.
7254         (powerpcle-*-eabi*): Likewise.
7255         (rx-*-elf): Remove extra_parts.
7256         (s390x-ibm-tpf*): Set extra_parts.
7257         (score-*-elf): Set extra_parts.
7258         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7259         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7260         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7261         (sh64l*-*-netbsd*): Split into ...
7262         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
7263         Add t-crtstuff-pic to tmake_file.
7264         Set extra_parts.
7265         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
7266         Set extra_parts.
7267         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
7268         (sparc-*-elf*): Remove t-crtin from tmake_file.
7269         Add to extra_parts, remove crtbegin.o, crtend.o.
7270         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
7271         (sparc64-*-linux*): Likewise.
7272         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
7273         Add to extra_parts, remove crtbegin.o, crtend.o.
7274         (sparc64-*-elf*): Remove t-crtin from tmake_file.
7275         Add to extra_parts, remove crtbegin.o, crtend.o.
7276         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
7277         Add to extra_parts, remove crtbegin.o, crtend.o.
7278         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
7279         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
7280         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
7281         Set extra_parts.
7282         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
7283         Set extra_parts.
7284         (tic6x-*-*): Change to ...
7285         (tic6x-*-elf): ... this.
7286         Set extra_parts.
7287         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
7288         Set extra_parts.
7289         (am33_2.0-*-linux*): Add comment.
7290         (mep*-*-*): Add mep/t-mep to tmake_file.
7291         Set extra_parts.
7292         * config/alpha/t-vms: New file.
7293         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
7294         * config/arm/crti.S, config/arm/crtn.S: New files.
7295         * config/bfin/crti.S, config/bfin/crtn.S: New files.
7296         * config/bfin/crtlibid.S: New file.
7297         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
7298         * config/c6x/crti.S, config/c6x/crtn.S: New files.
7299         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
7300         (crti.o, crtin.o): New rules.
7301         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7302         * config/c6x/t-uclinux: New file.
7303         * config/cris/t-elfmulti: New file.
7304         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
7305         * config/fr30/crti.S, config/fr30/crtn.S: New files.
7306         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
7307         * config/frv/t-frv: New file.
7308         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
7309         * config/h8300/crti.S, config/h8300/crtn.S: New files.
7310         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
7311         New files.
7312         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
7313         refer to cygming-crtbegin.c, cygming-crtend.c.
7314         Use $<.
7315         * config/i386/t-nto: New file.
7316         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
7317         * config/ia64/crti.S, config/ia64/crtn.S: New files.
7318         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
7319         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
7320         Use .S extension.
7321         Use $<.
7322         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7323         (crtinitS.o): New rule.
7324         * config/ia64/vms-crtinit.S: New file.
7325         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
7326         * config/m32r/initfini.c: New file.
7327         * config/m32r/t-linux, config/m32r/t-m32r: New files.
7328         * config/m68k/crti.S, config/m68k/crtn.S: New files.
7329         * config/mcore/crti.S, config/mcore/crtn.S: New files.
7330         * config/mep/t-mep: New file.
7331         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
7332         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
7333         * config/mips/crti.S, config/mips/crtn.S: New files.
7334         * config/mips/t-crtstuff: New file.
7335         * config/mmix/crti.S, config/mmix/crtn.S: New files.
7336         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
7337         (CUSTOM_CRTIN): Set.
7338         ($(T)crti.o, $(T)crtn.o): Remove $(T),
7339         dependencies.
7340         Use $(srcdir) to refer to crti.S, crtn.S.
7341         Use .S extension, $<.
7342         * config/moxie/crti.asm: Rename to ...
7343         * config/moxie/crti.S: ... this.
7344         * config/moxie/crtn.asm: Rename to ...
7345         * config/moxie/crtn.S: ... this.
7346         * config/moxie/t-moxie: Remove.
7347         * config/pa/stublib.c: New file.
7348         * config/pa/t-stublib, config/pa/t-stublib64: New files.
7349         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
7350         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
7351         * config/rs6000/t-crtstuff: New file.
7352         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
7353         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
7354         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
7355         Make output file explicit.
7356         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
7357         Make output file explicit.
7358         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
7359         Make output file explicit.
7360         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
7361         Make output file explicit.
7362         * config/score/crti.S, config/score/crtn.S: New files.
7363         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
7364         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
7365         files.
7366         * config/sh/t-sh, config/sh/t-superh: New files.
7367         * config/sparc/t-linux64: New file.
7368         * config/spu/cache.S, config/spu/cachemgr.c: New files.
7369         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
7370         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
7371         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
7372         * config/t-crtin: Remove.
7373         * config/t-crtstuff-pic: New file.
7374         * config/t-sol2 (CUSTOM_CRTIN): Set.
7375         (crti.o, crtn.o): New rules.
7376         * config/vms/t-vms: New file.
7377         * config/vms/vms-ucrt0.c: New file.
7378         * config/xtensa/t-elf: New file.
7379
7380 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7381
7382         * Makefile.in (SHLIB_NM_FLAGS): Set.
7383         * mkmap-flat.awk, mkmap-symver.awk: New files.
7384         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
7385         exceptions.
7386         * configure: Regenerate.
7387         * config/libgcc-glibc.ver: New file.
7388         * config/libgcc-libsystem.ver: New file.
7389         * config/t-libunwind (SHLIB_LC): Set.
7390         * config/t-linux: New file.
7391         * config/t-slibgcc (INSTALL_SHLIB): New.
7392         (SHLIB_INSTALL): Use it.
7393         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
7394         to mkmap-symver.awk.
7395         (SHLIB_MAPFILES): Don't append, adapt pathname.
7396         (SHLIB_VERPFX): Set.
7397         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
7398         to mkmap-symver.awk.
7399         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
7400         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
7401         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
7402         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
7403         to mkmap-flat.awk.
7404         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
7405         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
7406         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
7407         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
7408         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
7409         * config/i386/libgcc-darwin.10.4.ver,
7410         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
7411         New files.
7412         * config/i386/t-darwin: Remove.
7413         * config/i386/t-darwin64: Likewise.
7414         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
7415         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
7416         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
7417         * config/i386/t-linux: New file.
7418         * config/i386/t-mingw32: New file.
7419         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
7420         * config/ia64/t-glibc: Rename to ...
7421         * config/ia64/t-linux: ... this.
7422         (SHLIB_MAPFILES): Set.
7423         * config/ia64/t-glibc-libunwind: Rename to ...
7424         * config/ia64/t-linux-libunwind: ... this.
7425         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
7426         * config/ia64/t-slibgcc-hpux: New file.
7427         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
7428         * config/m68k/t-slibgcc-elf-ver: New file.
7429         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
7430         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
7431         to mkmap-flat.awk.
7432         * config/pa/t-slibgcc-hpux: New file.
7433         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
7434         files.
7435         * config/rs6000/libgcc-darwin.10.4.ver,
7436         config/rs6000/libgcc-darwin.10.5.ver: New files.
7437         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
7438         config/rs6000/libgcc-glibc.ver.
7439         * config/rs6000/libgcc-ppc64.ver: Rename to
7440         config/rs6000/libgcc-ibm-ldouble.ver.
7441         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
7442         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
7443         * config/rs6000/t-ldbl128: Rename to ...
7444         * config/rs6000/t-linux: ... this.
7445         (SHLIB_MAPFILES): Adapt filename.
7446         * config/rs6000/t-slibgcc-aix: New file.
7447         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
7448         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
7449         libgcc-excl.ver, libgcc-glibc.ver.
7450         (SHLIB_LINK, SHLIB_INSTALL): Remove.
7451         * config/sparc/libgcc-glibc.ver: New file.
7452         * config/sparc/t-linux: New file.
7453         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
7454         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
7455         t-slibgcc-elf-ver to tmake_file.
7456         Add t-slibgcc-nolc-override to tmake_file for posix threads on
7457         *-*-freebsd[34].
7458         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7459         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
7460         t-slibgcc-elf-ver, t-linux to tmake_file.
7461         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
7462         tmake_file.
7463         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
7464         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
7465         (alpha*-dec-*vms*): Likewise.
7466         (arm*-*-freebsd*): Append to tmake_file.
7467         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
7468         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
7469         arm*-*-linux-*eabi.
7470         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
7471         tmake_file for arm*-*-symbianelf*.
7472         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
7473         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
7474         cris/t-linux.
7475         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
7476         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
7477         pa/t-slibgcc-dwarf-ver to tmake_file.
7478         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
7479         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
7480         (hppa*64*-*-hpux11*): Likewise.
7481         (hppa[12]*-*-hpux11*): Likewise.
7482         (x86_64-*-darwin*): Don't override tmake_file, but only keep
7483         i386/t-crtpc, i386/t-crtfm.
7484         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
7485         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7486         to tmake_file.
7487         Add i386/t-cygwin to tmake_file.
7488         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
7489         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
7490         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7491         to tmake_file.
7492         Add i386/t-mingw32 to tmake_file.
7493         (x86_64-*-mingw*): Likewise.
7494         (ia64*-*-freebsd*): Append to tmake_file.
7495         (ia64*-*-linux*): Append to tmake_file.
7496         Replace ia64/t-glibc by ia64/t-linux.
7497         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7498         system libunwind.
7499         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7500         t-slibgcc-hpux to tmake_file.
7501         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7502         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7503         (m32rle-*-linux*): Likewise.
7504         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7505         sjlj exceptions.
7506         (microblaze*-linux*): New case.
7507         Append to tmake_file, add t-slibgcc-nolc-override.
7508         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7509         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7510         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7511         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7512         rs6000/t-slibgcc-aix to tmake_file.
7513         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7514         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7515         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7516         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7517         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7518         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7519         sh*-*-linux*.
7520         (sparc-*-linux*): Append to tmake_file for *-leon*.
7521         Add sparc/t-linux to tmake_file for non-Leon targets.
7522         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7523         (tic6x-*-uclinux): New case.
7524         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7525         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7526         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7527         (am33_2.0-*-linux*): Append to tmake_file.
7528         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7529         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7530         x86_64-*-kfreebsd*-gnu.
7531         Add i386/t-linux to tmake_file.
7532
7533 2011-10-28  Ian Lance Taylor  <iant@google.com>
7534
7535         * config/i386/morestack.S: Correct CFI information to do proper
7536         returns throughout function.  In 32-bit mode, save %ebx so that it
7537         is restored on unwind.
7538
7539 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7540
7541         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7542         case where B3 isn't the return register.
7543
7544         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7545         logic for doubleword pops.
7546
7547 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7548
7549         * config/rs6000/t-freebsd: Add wildcard.
7550
7551 2011-10-21  Paul Brook  <paul@codesourcery.com>
7552
7553         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7554
7555 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7556             Eric Botcazou  <ebotcazou@adacore.com>
7557
7558         PR target/50737
7559         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7560         fs->signal_frame to 1.
7561
7562 2011-10-07  Ian Lance Taylor  <iant@google.com>
7563
7564         * generic-morestack-thread.c: #include <errno.h>.
7565
7566 2011-10-07  Ian Lance Taylor  <iant@google.com>
7567
7568         PR target/46093
7569         * generic-morestack.c (__generic_morestack): Make sure the segment
7570         is large enough for both the stack frame and the copied
7571         parameters.
7572
7573 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7574
7575         PR bootstrap/49804
7576         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7577         extra_parts.
7578
7579 2011-09-28  Nick Clifton  <nickc@redhat.com>
7580
7581         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7582         64-bit doubles are not enabled.
7583         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7584         and floatunsisf functions.
7585
7586 2011-09-13  Paul Brook  <paul@codesourcery.com>
7587
7588         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7589         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7590         * unwind-arm-common.inc: New file.
7591         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7592         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7593         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7594         * config/c6x/libunwind.S: New file.
7595         * config/c6x/pr-support.c: New file.
7596         * config/c6x/unwind-c6x.c: New file.
7597         * config/c6x/unwind-c6x.h: New file.
7598         * config/c6x/t-c6x-elf: New file.
7599
7600 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7601
7602         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7603         (ASM_DIVZERO): Ditto.
7604         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7605
7606 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7607
7608         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7609
7610 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7611
7612         PR target/50090
7613         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7614         instead of an assembly one.
7615
7616 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7617
7618         PR bootstrap/50047
7619         * Makefile.in (install-unwind_h): Create
7620         $(gcc_objdir)/include/unwind.h atomically.
7621
7622 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7623
7624         * Makefile.in (install-unwind_h): Remove destination file first.
7625
7626 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7627
7628         * sync.c: New file.
7629         * config/mips/t-mips16: New file.
7630         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7631         (mips*-*-linux*): Likewise.
7632         (mips*-sde-elf*): Likewise.
7633         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7634         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7635         Add mips/t-mips16 to tmake_file.
7636         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7637         (mips-*-elf*): Likewise.
7638         (mips64-*-elf*): Likewise.
7639         (mips64orion-*-elf*): Likewise.
7640         (mips*-*-rtems*): Likewise.
7641         (mipstx39-*-elf*): Likewise.
7642         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7643         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7644         LIBGCC_SYNC_CFLAGS.
7645         Use $(srcdir) to refer to sync.c.
7646         Use $<.
7647         ($(libgcc-sync-funcs-o)): Likewise.
7648         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7649         ($(libgcc-sync-funcs-s-o)): Likewise.
7650
7651 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7652
7653         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7654         t-libunwind.
7655
7656 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7657
7658         PR other/48007
7659         * config/i386/value-unwind.h: New.
7660
7661 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7662
7663         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7664         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7665         Add to tmake_file rather than overriding it.
7666
7667 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7668
7669         * config/t-softfp: Remove.
7670         * soft-fp: Moved from ../gcc/config.
7671         * soft-fp/README: Remove t-softfp reference.
7672         * soft-fp/t-softfp: Move to config/t-softfp.
7673         (softfp_machine_header): Remove.
7674         (softfp_file_list): Remove config subdir.
7675         (soft-fp-objects): New variable.
7676         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7677         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7678         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7679         * config/t-softfp-excl: New file.
7680         * config/t-softfp-sfdf: New file.
7681         * config/t-softfp-tf: New file.
7682         * config/no-sfp-machine.h: New file.
7683         * config/arm/sfp-machine.h: New file.
7684         * config/arm/t-softfp: New file.
7685         * config/c6x/sfp-machine.h: New file.
7686         * config/i386/32/t-fprules-softfp: Rename to ...
7687         * config/i386/32/t-softfp: ... this.
7688         (tifunctions, LIB2ADD): Remove.
7689         (softfp_int_modes): Override.
7690         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7691         subdir.
7692         * config/i386/64/eqtf2.c: Likewise.
7693         * config/i386/64/getf2.c: Likewise.
7694         * config/i386/64/letf2.c: Likewise.
7695         * config/ia64/sft-machine.h: New file.
7696         * config/ia64/t-fprules-softfp: Rename to ...
7697         * config/ia64/t-softfp: ... this.
7698         * config/lm32/sfp-machine.h: New file.
7699         * config/moxie/t-moxie-softfp: Remove.
7700         * config/rs6000/ibm-ldouble-format: New file.
7701         * config/rs6000/ibm-ldouble.c: New file.
7702         * config/rs6000/libgcc-ppc-glibc.ver: New file
7703         * config/rs6000/libgcc-ppc64.ver: New file
7704         * config/rs6000/sfp-machine.h: New file.
7705         * config/rs6000/t-freebsd: New file.
7706         * config/rs6000/t-ibm-ldouble: New file.
7707         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7708         libgcc-ppc-glibc.ver.
7709         * config/rs6000/t-linux64: New file.
7710         * config/rs6000/t-ppccomm (LIB2ADD): Add
7711         $(srcdir)/config/rs6000/ibm-ldouble.c.
7712         * config/rs6000/t-ppccomm-ldbl: New file.
7713         * config/score/sfp-machine.h: New file.
7714         * config.host (sfp_machine_header): Explain.
7715         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7716         t-softfp to tmake_file.
7717         (arm*-*-uclinux*): Likewise.
7718         (arm*-*-ecos-elf): Likewise.
7719         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7720         (arm*-*-rtems*): Likewise.
7721         (arm*-*-elf): Likewise.
7722         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7723         in tmake_file.
7724         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7725         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7726         (lm32-*-uclinux*): Likewise.
7727         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7728         t-softfp-excl, t-softfp.
7729         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7730         (powerpc64-*-darwin*): Likewise.
7731         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7732         to tmake_file.
7733         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7734         tmake_file.
7735         (powerpc-*-eabisim*): Likewise.
7736         (powerpc-*-elf*): Likewise.
7737         (powerpc-*-eabialtivec*): Likewise.
7738         (powerpc-xilinx-eabi*): Likewise.
7739         (powerpc-*-rtems*): Likewise.
7740         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7741         t-softfp-excl, t-softfp to tmake_file.
7742         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7743         rs6000/t-ppccomm-ldbl to tmake_file.
7744         (powerpcle-*-elf*): Likewise.
7745         (powerpcle-*-eabisim*): Likewise.
7746         (powerpcle-*-eabi*): Likewise.
7747         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7748         rs6000/t-ibm-ldouble to tmake_file.
7749         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7750         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7751         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7752         (tic6x-*-*): Likewise.
7753         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7754         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7755         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7756         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7757         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7758         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7759         t-softfp to tmake_file.
7760         * configure.ac (sfp_machine_header): Provide default if unset.
7761         Substitute.
7762         Link sfp-machine.h to config/$sfp_machine_header.
7763         * configure: Regenerate.
7764
7765 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7766
7767         * Makefile.in (double_type_size, long_double_type_size): Set.
7768         Remove $(fpbit-in-libgcc) support.
7769         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7770         (fpbit-src): New variable.
7771         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7772         Compile with -DFLOAT $(FPBIT_CFLAGS).
7773         Use $<.
7774         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7775         Compile with $(FPBIT_CFLAGS).
7776         Use $<.
7777         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7778         Compile with -DFLOAT $(TPBIT_CFLAGS).
7779         Use $<.
7780         * configure.ac (double_type_size, long_double_type_size):
7781         Determine and substitute.
7782         * configure: Regenerate.
7783         * fp-bit.c, fp-bit.h: New files.
7784         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7785         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7786         * config/mips/t-mips: New file.
7787         * config/mips/t-sdemtk: New file.
7788         * config/rs6000/ppc64-fp.c: New file.
7789         * config/rs6000/t-darwin (LIB2ADD): Add
7790         $(srcdir)/config/rs6000/ppc64-fp.c.
7791         * config/rs6000/t-ppc64-fp: New file.
7792         * config/rx/rx-lib.h: New file.
7793         * config/rx/t-rx (FPBIT): Set to true.
7794         ($(gcc_objdir)/fp-bit.c): Remove.
7795         (DPBIT): Set to true only with -m64bit-doubles.
7796         ($(gcc_objdir)/dp-bit.c): Remove.
7797         * config/sparc/t-softfp: Remove.
7798         * config/spu/t-elf: New file.
7799         * config/t-fdpbit, config/t-fpbit: New files.
7800         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
7801         (mips*-*-*): Likewise.
7802         (arm-wrs-vxworks): Likewise.
7803         (arm*-*-freebsd*): Likewise.
7804         (avr-*-rtems*): Add t-fpbit to tmake_file.
7805         (avr-*-*): Likewise.
7806         (bfin*-elf*): Add t-fdpbit to tmake_file.
7807         (bfin*-uclinux*): Likewise.
7808         (bfin*-linux-uclibc*): Likewise.
7809         (bfin*-rtems*): New case.
7810         Add t-fdpbit to tmake_file.
7811         (bfin*-*): Add t-fdpbit to tmake_file.
7812         (crisv32-*-elf): Likewise.
7813         (cris-*-linux*): Likewise.
7814         (fr30-*-elf): Likewise.
7815         (frv-*-elf, frv-*-*linux*): Likewise.
7816         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
7817         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
7818         (m32r-*-elf*): Likewise.
7819         (m32rle-*-elf*): Likewise.
7820         (m32r-*-linux*): Likewise.
7821         (m32rle-*-linux*): Likewise.
7822         (mcore-*-elf): Add t-fdpbit to tmake_file.
7823         (microblaze*-*-*): Likewise.
7824         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
7825         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
7826         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
7827         Fix typo.
7828         Add mips/t-tpbit to tmake-file.
7829         (mips*-*-linux*): Fix typo.
7830         (mips*-sde-elf*): New case
7831         Add mips/t-sdemtk unless using newlib.
7832         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
7833         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
7834         (mn10300-*-*): Likewise.
7835         (pdp11-*-*): Likewise.
7836         (picochip-*-*): Add t-fpbit to tmake_file.
7837         (powerpc-*-eabisimaltivec*): Likewise.
7838         (powerpc-*-eabisim*): Likewise.
7839         (powerpc-*-elf*): Likewise.
7840         (powerpc-*-eabialtivec*): Likewise.
7841         (powerpc-xilinx-eabi*): New case.
7842         Add t-fdpbit to tmake_file.
7843         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
7844         (powerpc-*-rtems*): Likewise.
7845         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
7846         tmake_file.
7847         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7848         tmake_file.
7849         (powerpc-*-lynxos*): Likewise.
7850         (powerpcle-*-elf*): Likewise.
7851         (powerpcle-*-eabisim*): Likewise.
7852         (powerpcle-*-eabi*): Likewise.
7853         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7854         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7855         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7856         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7857         (rx-*-elf): Add t-fdpbit to tmake_file.
7858         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7859         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7860         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7861         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7862         sh*-*-netbsd*.
7863         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7864         (sh-wrs-vxworks): Likewise.
7865         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7866         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7867         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7868         (sparc64-*-rtems*): ... new case.
7869         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7870         (spu-*-elf*): Likewise.
7871         Add spu/t-elf to tmake_file.
7872         (v850*-*-*): Add t-fdpbit to tmake_file.
7873         (xstormy16-*-elf): Likewise.
7874         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7875         (mep*-*-*): Likewise.
7876
7877 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7878
7879         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7880         variables.
7881         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7882         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7883         (install-unwind_h): New target.
7884         (all): Depend on it.
7885         * config.host (unwind_header): New variable.
7886         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7887         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7888         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7889         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7890         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7891         Set unwind_header.
7892         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7893         Set unwind_header.
7894         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7895         arm*-*-eabi*.
7896         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7897         Set unwind_header.
7898         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7899         (ia64*-*-freebsd*): Likewise.
7900         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
7901         tmake_file.
7902         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
7903         $with_system_libunwind.
7904         (ia64*-*-hpux*): Set tmake_file.
7905         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
7906         (picochip-*-*): Set tmake_file.
7907         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
7908         md_unwind_header.
7909         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7910         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7911         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
7912         (xtensa*-*-elf*): Set tmake_file.
7913         (xtensa*-*-linux*): Likewise.
7914         * configure.ac: Include ../config/unwind_ipinfo.m4.
7915         Call GCC_CHECK_UNWIND_GETIPINFO.
7916         Link unwind.h to $unwind_header.
7917         * configure: Regenerate.
7918         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7919         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
7920         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7921         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
7922         * config/unwind-dw2-fde-darwin.c: New file.
7923         * config/arm/libunwind.S, config/arm/pr-support.c,
7924         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
7925         config/arm/unwind-arm.h,: New files.
7926         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7927         config/ia64/t-eh-ia64, config/ia64/t-glibc,
7928         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
7929         config/ia64/t-vms, config/ia64/unwind-ia64.c,
7930         config/ia64/unwind-ia64.h: New files.
7931         * config/picochip/t-picochip: New file.
7932         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
7933         files.
7934         * config/rs6000/t-darwin (LIB2ADDEH): Set.
7935         * config/s390/t-tpf (LIB2ADDEH): Remove.
7936         * config/t-darwin (LIB2ADDEH): Set.
7937         * config/t-eh-dw2-dip: New file.
7938         * config/t-libunwind, config/t-libunwind-elf: New files.
7939         * config/t-sol2 (LIB2ADDEH): Remove.
7940         * config/xtensa/t-xtensa: New file.
7941
7942 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
7943
7944         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
7945         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
7946         long long to check rt_sigreturn syscall.
7947
7948 2011-08-02  Alan Modra  <amodra@gmail.com>
7949
7950         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7951         Restore for indirect call bcrtl from correct stack slot, and only
7952         if cfa+40 isn't valid.
7953
7954 2011-08-01  Julian Brown  <julian@codesourcery.com>
7955
7956         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
7957         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
7958         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
7959
7960 2011-08-01  Julian Brown  <julian@codesourcery.com>
7961
7962         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
7963         (libgcc-std.ver.in): Use above.
7964         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
7965         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
7966         throughout file.
7967         * config/t-fixedpoint-gnu-prefix: New file.
7968         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
7969         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
7970         instead of __PFX__.
7971
7972 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7973
7974         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
7975         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
7976         for x86-64.  Properly check __x86_64__ and __LP64__.
7977
7978 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7979
7980         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
7981         version.
7982         (_FP_WS_TYPE): Likewise.
7983         (_FP_I_TYPE): Likewise.
7984
7985 2011-07-28  Alan Modra  <amodra@gmail.com>
7986
7987         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7988         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
7989         in a plt call stub.  Do restore r2 if stopped on bctrl.
7990
7991 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7992
7993         * config.host (i[3456x]86-*-netware*): Remove.
7994         * config/i386/netware-crt0.c, config/i386/t-nwld,
7995         config/i386/t-slibgcc-nwld: Remove.
7996
7997 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
7998
7999         * config.host: Handle tic6x-*-*.
8000         * config/c6x/c6x-abi.h: New file.
8001
8002 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8003
8004         * config/i386/crtprec.c: New file.
8005         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
8006         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
8007         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
8008         (x86_64-*-darwin*): Likewise.
8009         (i[34567]86-*-solaris2*: Likewise.
8010
8011 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8012
8013         * config/alpha/crtfastmath.c: New file.
8014         * config/i386/crtfastmath.c: New file.
8015         * config/ia64/crtfastmath.c: New file.
8016         * config/mips/crtfastmath.c: New file.
8017         * config/sparc/crtfastmath.c: New file.
8018
8019         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
8020         crtfastmath.c.
8021         Add -frandom-seed=gcc-crtfastmath.
8022         * config/alpha/t-crtfm: Remove.
8023         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
8024         * config/ia64/t-ia64 (crtfastmath.o): Remove.
8025
8026         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
8027         (alpha*-dec-osf5.1*): Likewise.
8028         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
8029         Add crtfastmath.o to extra_parts.
8030         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
8031         Add crtfastmath.o to extra_parts.
8032         (x86_64-*-darwin*): Likewise.
8033         (x86_64-*-mingw*): Likewise.
8034         (ia64*-*-elf*): Add t-crtfm to tmake_file.
8035         (ia64*-*-freebsd*): Likewise.
8036         (ia64*-*-linux*): Likewise.
8037         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
8038         Add crtfastmath.o to extra_parts.
8039
8040 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8041
8042         * config/darwin-crt3.o: New file.
8043         * config/rs6000/darwin-crt2.c: New file.
8044         * config/t-darwin: New file.
8045         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
8046         (crt2.o): New rule.
8047         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
8048         (powerpc-*-darwin*): Add crt2.o to extra_parts.
8049         (powerpc64-*-darwin*): Likewise.
8050
8051 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8052
8053         * config/i386/netware-crt0.c: New file.
8054         * config/i386/t-nwld: Rename to ...
8055         * config/i386/t-slibgcc-nwld: ... this.
8056         * config/i386/t-nwld: New file.
8057         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
8058         tmake_file.
8059         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
8060         extra_parts.
8061
8062 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8063
8064         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
8065         i386/t-crtstuff.
8066         * configure: Regenerate.
8067
8068 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8069
8070         * dfp-bit.c, dfp-bit.h: New files.
8071         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
8072         variables.
8073         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
8074         ($(d64pbit-o)): Likewise.
8075         ($(d128pbit-o)): Likewise.
8076         * config/t-dfprules: New file.
8077         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
8078         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
8079         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8080         (x86_64-*-linux*): Likewise.
8081         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8082         (i[34567]86-*-cygwin*): Likewise.
8083         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
8084         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8085
8086 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8087
8088         * Makfile.in (LIBGCOV): New variable.
8089         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
8090         * libgcov.c: New file.
8091
8092 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8093
8094         * fixed-bit.c, fixed-bit.h: New files.
8095         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
8096         refer to fixed-bit.c.
8097
8098 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
8099
8100         * config.host (*local*): Remove.
8101
8102 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8103
8104         PR target/39150
8105         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
8106         like i?86-*-solaris2.1[0-9]*.
8107         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
8108         * configure.ac (i?86-*-solaris2*): Likewise.
8109         * configure: Regenerate.
8110
8111 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
8112
8113         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8114         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
8115         md_unwind_header by splitting out of...
8116         (i[34567]86-*-linux*): ... this.
8117         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8118         Remove md_unwind_header by splitting out of...
8119         (x86_64-*-linux*): ... this.
8120
8121 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
8122
8123         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
8124
8125 2011-06-28  Nick Clifton  <nickc@redhat.com>
8126
8127         * config.host: Recognize all V850 variants.
8128
8129 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
8130
8131         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
8132
8133 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8134
8135         * shared-object.mk (c_flags-$o): Save c_flags.
8136         ($(base)$(objext)): Use it.
8137         ($(base)_s$(objext)): Likewise.
8138
8139 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
8140
8141         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
8142         * libgcc-std.ver.in (GCC_4.7.0): New section.
8143
8144 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
8145
8146         PR target/49313
8147         PR target/29524
8148         * config/avr/t-avr: Fix line endings.
8149         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
8150         _parityXX2.
8151
8152 2011-06-14  Olivier Hainque  <hainque@adacore.com>
8153             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8154
8155         * config/mips/irix6-unwind.h: New file.
8156         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
8157
8158 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
8159
8160         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
8161         (sparc64_fallback_frame_state): Use it.
8162         (sparc64_frob_update_context): Further adjust context.
8163         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
8164         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
8165         * config/sparc/sol2-cn.S: Likewise.
8166
8167 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8168
8169         * enable-execute-stack-empty.c: New file.
8170         * enable-execute-stack-mprotect.c: New file.
8171         * config/i386/enable-execute-stack-mingw32.c: New file.
8172         * config.host (enable_execute_stack): New variable.
8173         Select appropriate variants.
8174         * configure.ac: Link enable-execute-stack.c to
8175         $enable_execute_stack.
8176         * configure: Regenerate.
8177         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
8178         (lib2funcs): Remove _enable_execute_stack.
8179
8180 2011-06-09  David S. Miller  <davem@davemloft.net>
8181             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8182
8183         * config.host (sparc-*-linux*): Correct md_unwind_header
8184         filename.
8185         (s390x-ibm-tpf*): Fix typo.
8186
8187 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8188
8189         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
8190         Add crtfastmath.o to extra_parts.
8191         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
8192         mips/t-crtfm.
8193         * config/mips/t-crtfm: Remove.
8194
8195 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8196
8197         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
8198
8199 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8200
8201         * config.host (sh*-*-linux*): Fix typo.
8202
8203 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8204
8205         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
8206         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
8207         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
8208         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
8209         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
8210         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
8211         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
8212         Wrap in !__MINGW64__.
8213         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
8214         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
8215         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
8216         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
8217         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
8218         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
8219         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
8220         Wrap in !__LP64__.
8221         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
8222         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
8223         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
8224         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
8225         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
8226         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
8227         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
8228         * config/no-unwind.h: New file.
8229         * config.host (md_unwind_header): Document.
8230         Define.
8231         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
8232         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
8233         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
8234         hppa[12]*-*-hpux11*): Set md_unwind_header.
8235         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
8236         Set md_unwind_header.
8237         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
8238         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
8239         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
8240         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
8241         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
8242         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
8243         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
8244         md_unwind_header.
8245         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
8246         * configure: Regenerate.
8247
8248 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8249
8250         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
8251         Set tmake_file, extra_parts.
8252         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
8253         Remove O32 support.
8254         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
8255         Remove O32 support.
8256         * config/mips/t-irix6: New file.
8257         * config/mips/t-slibgcc-irix: New file.
8258
8259 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8260
8261         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
8262         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
8263
8264 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8265
8266         * configure.ac (target_thread_file): Determine thread model.
8267         * configure: Regenerate.
8268         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
8269         * config/alpha/t-alpha: New file.
8270         * config/alpha/t-crtfm: Use $<.
8271         * config/alpha/t-ieee: New file.
8272         * config/alpha/t-osf-pthread: New file.
8273         * config/alpha/t-slibgcc-osf: New file.
8274         * config/alpha/libgcc-osf5.ver: New file.
8275
8276 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8277
8278         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
8279         tmake_file.
8280         Add crtfastmath.o to extra_parts.
8281
8282 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8283
8284         * config/gmon-sol2.c: Reindent.
8285         Cleanup comments.
8286         Remove, correct casts.
8287         Use STDERR_FILENO, NULL.
8288         (BASEADDRESS): Remove.
8289         (minbrk): Remove.
8290         (errno, sbrk): Remove declarations.
8291         (monstartup) [hp300]: Remove.
8292         (mcount): Remove.
8293
8294 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8295
8296         * Makefile.in (cpu_type): Define.
8297         * config.host (i[34567]86-*-rtems*): Handle it.
8298         (i[34567]86-*-solaris2*): Move body ...
8299         (*-*-solaris2*): ... here.
8300         New case, generalize.
8301         (sparc-*-elf*): Handle it.
8302         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
8303         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
8304         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
8305         Fold into ...
8306         (sparc*-*-solaris2*): ... this.
8307         New case.
8308         (sparc64-*-elf*): Handle it.
8309         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
8310         Merge ../gcc/config/i386/gmon-sol2.c.
8311         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
8312         Use C comments.
8313         Merge ../gcc/config/i386/sol2-gc1.asm.
8314         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
8315         Use C comments.
8316         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
8317         Use C comments.
8318         * config/i386/t-crtfm (crtfastmath.o): Use $<.
8319         * config/i386/t-crtstuff: New file.
8320         * config/i386/t-softfp: New file.
8321         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
8322         $(T)crti.o, $(T)crtn.o): Remove.
8323         (gcrt1.o): New rule.
8324         (TARGET_LIBGCC2_CFLAGS): Remove.
8325         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
8326         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
8327         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
8328         * config/sparc/t-sol2: New file.
8329         * config/sparc/t-crtfm: Move to ...
8330         * config/t-crtfm: ... this.
8331         Use $(cpu_type), $<.
8332         * config/t-crtin: New file.
8333         * config/sparc/t-softfp: New file.
8334         * config/sparc/t-softmul: New file.
8335         * config/t-rtems: New file.
8336         * config/t-slibgcc: New file.
8337         * config/t-slibgcc-elf-ver: New file.
8338         * config/t-slibgcc-gld: New file.
8339         * config/t-slibgcc-sld: New file.
8340         * config/t-sol2: New file.
8341         * configure.ac: Include ../config/lib-ld.m4.
8342         Call AC_LIB_PROG_LD_GNU.
8343         Substitute cpu_type.
8344         * configure: Regenerate.
8345
8346 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
8347
8348         PR bootstrap/49173
8349         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
8350         libgcc-std.ver in the build directory.
8351         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
8352         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
8353
8354 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
8355
8356         * libgcc-std.ver.in: New file.
8357         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
8358         variables.
8359         (libgcc-std.ver): New rule.
8360         * config/t-gnu-prefix: New file.
8361
8362 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8363
8364         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
8365
8366 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8367
8368         * config/i386/darwin-lib.h: New file.
8369
8370 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8371
8372         * config/arm/symbian-lib.h: New.
8373
8374 2011-05-04  Chris Demetriou  <cgd@google.com>
8375
8376         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
8377         (__x86.get_pc_thunk.bx): ...this.
8378         (__morestack): Adjust for rename, remove undef of __i686.
8379
8380 2011-05-03  Chris Demetriou  <cgd@google.com>
8381
8382         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
8383
8384 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
8385
8386         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
8387         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8388         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
8389         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8390         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8391         Remove cases.
8392
8393 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
8394
8395         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
8396         Adjust copyright year.
8397
8398 2011-03-07  Ian Lance Taylor  <iant@google.com>
8399
8400         * generic-morestack.c (__splitstack_find): Adjust returned stack
8401         pointer to include all registers pushed by __morestack.
8402
8403 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8404
8405         PR target/40125
8406         * configure.ac: Call ACX_NONCANONICAL_TARGET.
8407         (toolexecdir): Calculate and AC_SUBST.
8408         (toolexeclibdir): Likewise.
8409         * Makefile.in (target_noncanonical): Import.
8410         (toolexecdir): Likewise.
8411         (toolexeclibdir): Likewise.
8412         * configure: Regenerate.
8413
8414 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
8415
8416         PR target/46040
8417         * config/arm/bpabi.h: Rename to...
8418         * config/arm/bpabi-lib.h: ...this.
8419
8420 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8421
8422         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
8423         appropriate.
8424         * configure: Regenerate.
8425
8426 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
8427
8428         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
8429         __FLOAT_WORD_ORDER__.
8430         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
8431         Delete.
8432
8433 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8434
8435         PR other/46202
8436         * Makefile.in (install-strip): New phony target.
8437
8438 2010-11-07  Ian Lance Taylor  <iant@google.com>
8439
8440         PR target/46089
8441         * config/i386/morestack.S (__morestack_large_model): New
8442         function.
8443
8444 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8445
8446         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
8447         Delete.
8448         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8449
8450 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
8451
8452         * config/arm/bpabi.h: New file.
8453         * config/frv/frv-abi.h: New file.
8454
8455 2010-10-01  Ian Lance Taylor  <iant@google.com>
8456
8457         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
8458         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
8459
8460 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
8461
8462         PR target/45858
8463         * config.host: Add the missing `$'.
8464
8465 2010-09-30  Michael Eager  <eager@eagercon.com>
8466
8467         * config.host: Add microblaze*-*-*.
8468         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
8469         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
8470         udivsi3.asm,umodsi3.asm}:  New.
8471
8472 2010-09-28  Ian Lance Taylor  <iant@google.com>
8473
8474         * configure.ac: Adjust CFI test to test assembler directly rather
8475         than checking gcc preprocessor macro.
8476         * configure: Rebuild.
8477
8478 2010-09-27  Ian Lance Taylor  <iant@google.com>
8479
8480         * configure.ac: Test whether assembler supports CFI directives.
8481         * config.host: Only add t-stack and i386/t-stack-i386 to
8482         tmake_file if libgcc_cv_cfi is "yes".
8483         * configure: Rebuild.
8484
8485 2010-09-27  Ian Lance Taylor  <iant@google.com>
8486
8487         * generic-morestack.h: New file.
8488         * generic-morestack.c: New file.
8489         * generic-morestack-thread.c: New file.
8490         * config/i386/morestack.S: New file.
8491         * config/t-stack: New file.
8492         * config/i386/t-stack-i386: New file.
8493         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
8494         i386/t-stack-i386 to tmake_file.
8495
8496 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8497
8498         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8499         invoke ranlib after installing them.
8500         (gcc-extra-parts): Likewise.
8501         (install-leaf): Likewise.
8502
8503 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8504
8505         * configure: Regenerated.
8506
8507 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8508
8509         * configure: Regenerated.
8510
8511 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8512             Andrew Pinski  <pinskia@gmail.com>
8513
8514         PR target/40959
8515         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8516
8517 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8518
8519         PR target/45524
8520         * configure: Regenerated.
8521
8522 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8523
8524         * configure: Regenerate.
8525
8526 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8527
8528         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8529         64bit targets.
8530         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8531         for 64bit targets.
8532
8533 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8534             Iain Sandoe  <iains@gcc.gnu.org>
8535
8536         PR target/45476
8537         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8538         LIB2FUNCS_EXCLUDE functions.
8539
8540 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8541
8542         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8543         Include dfp.m4.
8544         * configure: Regenerate.
8545
8546 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8547
8548         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8549         i386/t-freebsd to tmake_file.
8550         * config/i386/t-freebsd: New file.
8551         * config/i386/libgcc-bsd.ver: New file.
8552
8553 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8554
8555         * config.host (powerpc*-eabispe*): Set tmake_file.
8556         (powerpc*-eabi*): Likewise.
8557         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8558         crtbeginS, crtendS, crtbeginT.
8559
8560 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8561
8562         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8563         to tmake_file.  Add crtfastmath.o to extra_parts.
8564         * config/mips/t-crtfm: New.
8565
8566 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8567
8568         * config.host (sparc64-*-rtems*): New target.
8569
8570 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8571
8572         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8573         assembler syntax.
8574
8575 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8576
8577         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8578
8579 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8580
8581         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8582         alpha-dec-osf5.0* support.
8583
8584 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8585
8586         * config.host: Add lm32-*-rtems*.
8587
8588 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8589             Uros Bizjak  <ubizjak@gmail.com>
8590
8591         PR target/39048
8592         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8593         like other remaining 32-bit x86 OSes.
8594         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8595         assembler syntax.
8596         * config/i386/libgcc-sol2.ver: New file.
8597         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8598
8599 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8600
8601         PR c/43553
8602         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8603         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8604         is used and substitute set_use_emutls.
8605         * configure: Regenerated.
8606
8607 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8608
8609         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8610
8611 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8612
8613         PR target/38085
8614         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8615         MULTILIB_CFLAGS.
8616         ($(T)gcrt1.o): Likewise.
8617         ($(T)crt1.o): Likewise.
8618         ($(T)crti.o): Likewise.
8619         ($(T)crtn.o): Likewise.
8620
8621 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8622
8623         PR other/42980
8624         * Makefile.in (install): Use $(MAKE) string in rule, for
8625         parallel make.
8626
8627 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8628
8629         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8630         * config/mmix/t-mmix: New file.
8631         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8632
8633 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8634
8635         PR java/41991
8636         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8637         SHLIB_MAPFILES.
8638
8639 2010-01-04  Anthony Green  <green@moxielogic.com>
8640
8641         * config/moxie/crti.asm, config/moxie/crtn.asm,
8642         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8643         config/moxie/t-moxie: New files.
8644         * config.host: Add t-moxie-softfp reference.
8645
8646 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8647
8648         PR other/39888
8649         * config/t-slibgcc-darwin: Fix embedded rpaths for
8650         --enable-version-specific-runtime-libs, build extension stub
8651         libs exposing features available from current libgcc_s.
8652
8653 2009-11-11  Jon Beniston  <jon@beniston.com>
8654
8655         * config.host: Add lm32 targets.
8656         * config/lm32: New directory.
8657         * config/lm32/libgcc_lm32.h: New file.
8658         * config/lm32/_mulsi3.c: New file.
8659         * config/lm32/_udivmodsi4.c: New file.
8660         * config/lm32/_divsi3.c: New file.
8661         * config/lm32/_modsi3.c: New file.
8662         * config/lm32/_udivsi3.c: New file.
8663         * config/lm32/_umodsi3.c: New file.
8664         * config/lm32/_lshrsi3.S: New file.
8665         * config/lm32/_ashrsi3.S: New file.
8666         * config/lm32/_ashlsi3.S: New file.
8667         * config/lm32/crti.S: New file.
8668         * config/lm32/crtn.S: New file.
8669         * config/lm32/t-lm32: New file.
8670         * config/lm32/t-elf: New file.
8671         * config/lm32/t-uclinux: New file.
8672
8673 2009-10-26  Nick Clifton  <nickc@redhat.com>
8674
8675         * config.host: Add support for RX target.
8676         * config/rx: New directory.
8677         * config/rx/rx-abi-functions.c: New file. Supplementary
8678         functions for libgcc to support the RX ABI.
8679         * config/rx/rx-abi.h: New file.  Supplementary header file for
8680         libgcc RX ABI functions.
8681         * config/rx/t-rx: New file: Makefile fragment for building
8682         libgcc for the RX.
8683
8684 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8685
8686         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8687         constraint of y0 to "g".
8688
8689 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8690
8691         * config.host: Include the s390 makefile fragments.
8692         * config/s390/32/_fixdfdi.c: New file.
8693         * config/s390/32/_fixsfdi.c: New file.
8694         * config/s390/32/_fixtfdi.c: New file.
8695         * config/s390/32/_fixunsdfdi.c: New file.
8696         * config/s390/32/_fixunssfdi.c: New file.
8697         * config/s390/32/_fixunstfdi.c: New file.
8698         * config/s390/32/t-floattodi: New file.
8699         * config/s390/libgcc-glibc.ver: New file.
8700         * config/s390/t-crtstuff: New file.
8701         * config/s390/t-linux: New file.
8702         * config/s390/t-tpf: New file.
8703
8704 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8705
8706         * configure.ac (AC_PREREQ): Bump to 2.64.
8707
8708 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8709
8710         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8711
8712 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8713
8714         * configure: Regenerate.
8715
8716 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8717
8718         * config.host (ia64-hp-*vms*): New target.
8719         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8720         with ia64-hp-*vms*.
8721
8722 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8723
8724         * configure.ac: Add snippet for maintainer-mode.
8725         * configure: Regenerate.
8726         * Makefile.in (AUTOCONF, configure_deps): New variables.
8727         ($(srcdir)/configure)): New rule, active only with maintainer
8728         mode turned on.
8729
8730 2009-06-23  DJ Delorie  <dj@redhat.com>
8731
8732         Add MeP port.
8733         * config.host: Add mep support.
8734
8735 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8736
8737         * config.host: Add i386/${host_address}/t-fprules-softfp and
8738         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8739
8740         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8741         for mingw targets.
8742         * config/i386/64/_multc3.c: Likewise.
8743         * config/i386/64/_powitf2.c: Likewise.
8744         * config/i386/64/eqtf2.c: Likewise.
8745         * config/i386/64/getf2.c: Likewise.
8746         * config/i386/64/letf2.c: Likewise.
8747         * config/i386/64/letf2.c: Likewise.
8748         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8749         unsigned long long for x64 mingw targets.
8750         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8751         (_FP_I_TYPE): Define as long long for x64 mingw target.
8752
8753 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8754
8755         * config.host (vax-*-linux*): New.
8756
8757 2009-05-31  Anthony Green  <green@moxielogic.com>
8758
8759         * config.host: Add moxie support.
8760         * config/moxie/t-moxie: New file.
8761
8762 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8763
8764         * config.host: Add i386/${host_address}/t-fprules-softfp and
8765         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8766
8767 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8768
8769         * config.host: Add i386/${host_address}/t-fprules-softfp to
8770         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8771
8772 2009-04-09  Nick Clifton  <nickc@redhat.com>
8773
8774         * config/ia64/tf-signs.c: Change copyright header to refer to
8775         version 3 of the GNU General Public License with version 3.1
8776         of the GCC Runtime Library Exception and to point readers at
8777         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8778         web page.
8779         * config/i386/32/tf-signs.c: Likewise.
8780         * config/libbid/_addsub_dd.c: Likewise.
8781         * config/libbid/_addsub_sd.c: Likewise.
8782         * config/libbid/_addsub_td.c: Likewise.
8783         * config/libbid/_dd_to_df.c: Likewise.
8784         * config/libbid/_dd_to_di.c: Likewise.
8785         * config/libbid/_dd_to_sd.c: Likewise.
8786         * config/libbid/_dd_to_sf.c: Likewise.
8787         * config/libbid/_dd_to_si.c: Likewise.
8788         * config/libbid/_dd_to_td.c: Likewise.
8789         * config/libbid/_dd_to_tf.c: Likewise.
8790         * config/libbid/_dd_to_udi.c: Likewise.
8791         * config/libbid/_dd_to_usi.c: Likewise.
8792         * config/libbid/_dd_to_xf.c: Likewise.
8793         * config/libbid/_df_to_dd.c: Likewise.
8794         * config/libbid/_df_to_sd.c: Likewise.
8795         * config/libbid/_df_to_td.c: Likewise.
8796         * config/libbid/_di_to_dd.c: Likewise.
8797         * config/libbid/_di_to_sd.c: Likewise.
8798         * config/libbid/_di_to_td.c: Likewise.
8799         * config/libbid/_div_dd.c: Likewise.
8800         * config/libbid/_div_sd.c: Likewise.
8801         * config/libbid/_div_td.c: Likewise.
8802         * config/libbid/_eq_dd.c: Likewise.
8803         * config/libbid/_eq_sd.c: Likewise.
8804         * config/libbid/_eq_td.c: Likewise.
8805         * config/libbid/_ge_dd.c: Likewise.
8806         * config/libbid/_ge_sd.c: Likewise.
8807         * config/libbid/_ge_td.c: Likewise.
8808         * config/libbid/_gt_dd.c: Likewise.
8809         * config/libbid/_gt_sd.c: Likewise.
8810         * config/libbid/_gt_td.c: Likewise.
8811         * config/libbid/_isinfd128.c: Likewise.
8812         * config/libbid/_isinfd32.c: Likewise.
8813         * config/libbid/_isinfd64.c: Likewise.
8814         * config/libbid/_le_dd.c: Likewise.
8815         * config/libbid/_le_sd.c: Likewise.
8816         * config/libbid/_le_td.c: Likewise.
8817         * config/libbid/_lt_dd.c: Likewise.
8818         * config/libbid/_lt_sd.c: Likewise.
8819         * config/libbid/_lt_td.c: Likewise.
8820         * config/libbid/_mul_dd.c: Likewise.
8821         * config/libbid/_mul_sd.c: Likewise.
8822         * config/libbid/_mul_td.c: Likewise.
8823         * config/libbid/_ne_dd.c: Likewise.
8824         * config/libbid/_ne_sd.c: Likewise.
8825         * config/libbid/_ne_td.c: Likewise.
8826         * config/libbid/_sd_to_dd.c: Likewise.
8827         * config/libbid/_sd_to_df.c: Likewise.
8828         * config/libbid/_sd_to_di.c: Likewise.
8829         * config/libbid/_sd_to_sf.c: Likewise.
8830         * config/libbid/_sd_to_si.c: Likewise.
8831         * config/libbid/_sd_to_td.c: Likewise.
8832         * config/libbid/_sd_to_tf.c: Likewise.
8833         * config/libbid/_sd_to_udi.c: Likewise.
8834         * config/libbid/_sd_to_usi.c: Likewise.
8835         * config/libbid/_sd_to_xf.c: Likewise.
8836         * config/libbid/_sf_to_dd.c: Likewise.
8837         * config/libbid/_sf_to_sd.c: Likewise.
8838         * config/libbid/_sf_to_td.c: Likewise.
8839         * config/libbid/_si_to_dd.c: Likewise.
8840         * config/libbid/_si_to_sd.c: Likewise.
8841         * config/libbid/_si_to_td.c: Likewise.
8842         * config/libbid/_td_to_dd.c: Likewise.
8843         * config/libbid/_td_to_df.c: Likewise.
8844         * config/libbid/_td_to_di.c: Likewise.
8845         * config/libbid/_td_to_sd.c: Likewise.
8846         * config/libbid/_td_to_sf.c: Likewise.
8847         * config/libbid/_td_to_si.c: Likewise.
8848         * config/libbid/_td_to_tf.c: Likewise.
8849         * config/libbid/_td_to_udi.c: Likewise.
8850         * config/libbid/_td_to_usi.c: Likewise.
8851         * config/libbid/_td_to_xf.c: Likewise.
8852         * config/libbid/_tf_to_dd.c: Likewise.
8853         * config/libbid/_tf_to_sd.c: Likewise.
8854         * config/libbid/_tf_to_td.c: Likewise.
8855         * config/libbid/_udi_to_dd.c: Likewise.
8856         * config/libbid/_udi_to_sd.c: Likewise.
8857         * config/libbid/_udi_to_td.c: Likewise.
8858         * config/libbid/_unord_dd.c: Likewise.
8859         * config/libbid/_unord_sd.c: Likewise.
8860         * config/libbid/_unord_td.c: Likewise.
8861         * config/libbid/_usi_to_dd.c: Likewise.
8862         * config/libbid/_usi_to_sd.c: Likewise.
8863         * config/libbid/_usi_to_td.c: Likewise.
8864         * config/libbid/_xf_to_dd.c: Likewise.
8865         * config/libbid/_xf_to_sd.c: Likewise.
8866         * config/libbid/_xf_to_td.c: Likewise.
8867         * config/libbid/bid128.c: Likewise.
8868         * config/libbid/bid128_2_str.h: Likewise.
8869         * config/libbid/bid128_2_str_macros.h: Likewise.
8870         * config/libbid/bid128_2_str_tables.c: Likewise.
8871         * config/libbid/bid128_add.c: Likewise.
8872         * config/libbid/bid128_compare.c: Likewise.
8873         * config/libbid/bid128_div.c: Likewise.
8874         * config/libbid/bid128_fma.c: Likewise.
8875         * config/libbid/bid128_logb.c: Likewise.
8876         * config/libbid/bid128_minmax.c: Likewise.
8877         * config/libbid/bid128_mul.c: Likewise.
8878         * config/libbid/bid128_next.c: Likewise.
8879         * config/libbid/bid128_noncomp.c: Likewise.
8880         * config/libbid/bid128_quantize.c: Likewise.
8881         * config/libbid/bid128_rem.c: Likewise.
8882         * config/libbid/bid128_round_integral.c: Likewise.
8883         * config/libbid/bid128_scalb.c: Likewise.
8884         * config/libbid/bid128_sqrt.c: Likewise.
8885         * config/libbid/bid128_string.c: Likewise.
8886         * config/libbid/bid128_to_int16.c: Likewise.
8887         * config/libbid/bid128_to_int32.c: Likewise.
8888         * config/libbid/bid128_to_int64.c: Likewise.
8889         * config/libbid/bid128_to_int8.c: Likewise.
8890         * config/libbid/bid128_to_uint16.c: Likewise.
8891         * config/libbid/bid128_to_uint32.c: Likewise.
8892         * config/libbid/bid128_to_uint64.c: Likewise.
8893         * config/libbid/bid128_to_uint8.c: Likewise.
8894         * config/libbid/bid32_to_bid128.c: Likewise.
8895         * config/libbid/bid32_to_bid64.c: Likewise.
8896         * config/libbid/bid64_add.c: Likewise.
8897         * config/libbid/bid64_compare.c: Likewise.
8898         * config/libbid/bid64_div.c: Likewise.
8899         * config/libbid/bid64_fma.c: Likewise.
8900         * config/libbid/bid64_logb.c: Likewise.
8901         * config/libbid/bid64_minmax.c: Likewise.
8902         * config/libbid/bid64_mul.c: Likewise.
8903         * config/libbid/bid64_next.c: Likewise.
8904         * config/libbid/bid64_noncomp.c: Likewise.
8905         * config/libbid/bid64_quantize.c: Likewise.
8906         * config/libbid/bid64_rem.c: Likewise.
8907         * config/libbid/bid64_round_integral.c: Likewise.
8908         * config/libbid/bid64_scalb.c: Likewise.
8909         * config/libbid/bid64_sqrt.c: Likewise.
8910         * config/libbid/bid64_string.c: Likewise.
8911         * config/libbid/bid64_to_bid128.c: Likewise.
8912         * config/libbid/bid64_to_int16.c: Likewise.
8913         * config/libbid/bid64_to_int32.c: Likewise.
8914         * config/libbid/bid64_to_int64.c: Likewise.
8915         * config/libbid/bid64_to_int8.c: Likewise.
8916         * config/libbid/bid64_to_uint16.c: Likewise.
8917         * config/libbid/bid64_to_uint32.c: Likewise.
8918         * config/libbid/bid64_to_uint64.c: Likewise.
8919         * config/libbid/bid64_to_uint8.c: Likewise.
8920         * config/libbid/bid_b2d.h: Likewise.
8921         * config/libbid/bid_binarydecimal.c: Likewise.
8922         * config/libbid/bid_conf.h: Likewise.
8923         * config/libbid/bid_convert_data.c: Likewise.
8924         * config/libbid/bid_decimal_data.c: Likewise.
8925         * config/libbid/bid_decimal_globals.c: Likewise.
8926         * config/libbid/bid_div_macros.h: Likewise.
8927         * config/libbid/bid_dpd.c: Likewise.
8928         * config/libbid/bid_flag_operations.c: Likewise.
8929         * config/libbid/bid_from_int.c: Likewise.
8930         * config/libbid/bid_functions.h: Likewise.
8931         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8932         * config/libbid/bid_inline_add.h: Likewise.
8933         * config/libbid/bid_internal.h: Likewise.
8934         * config/libbid/bid_round.c: Likewise.
8935         * config/libbid/bid_sqrt_macros.h: Likewise.
8936
8937 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
8938
8939         * Makefile.in: Change copyright header to refer to version
8940         3 of the GNU General Public License and to point readers at the
8941         COPYING3 file and the FSF's license web page.
8942         * config.host: Likewise.
8943
8944 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
8945
8946         * config.host: Reorder and merge to match config.gcc change.
8947
8948 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
8949
8950         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
8951
8952 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
8953
8954         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
8955         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
8956         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
8957         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8958
8959 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
8960
8961         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
8962         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8963
8964 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
8965
8966         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8967         ia64/t-softfp-compat to tmake_file.
8968
8969         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
8970
8971         * config/ia64/__divxf3.asm: New.
8972         * config/ia64/_fixtfdi.asm: Likewise.
8973         * config/ia64/_fixunstfdi.asm: Likewise.
8974         * config/ia64/_floatditf.asm: Likewise.
8975         * config/ia64/t-fprules-softfp: Likewise.
8976         * config/ia64/t-softfp-compat: Likewise.
8977         * config/ia64/tf-signs.c: Likewise.
8978
8979 2009-01-18  Ben Elliston  <bje@au.ibm.com>
8980
8981         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8982
8983 2009-01-16  Ben Elliston  <bje@au.ibm.com>
8984
8985         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
8986         to tmake_file.
8987
8988 2009-01-13  Ben Elliston  <bje@au.ibm.com>
8989
8990         * config/t-softfp: New file.
8991         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
8992         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
8993
8994 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
8995
8996         * config.host: Add m32r*-*-rtems*.
8997
8998 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
8999
9000         * config.host: Add m32c*-*-rtems*.
9001
9002 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
9003
9004         PR bootstrap/33100
9005         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
9006         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
9007         * configure: Regenerate.
9008         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
9009         tmake_file here from gcc/config.gcc.
9010         Move extra_parts here from gcc/config.gcc.
9011         * config/i386/t-sol2: Move here from gcc/config/i386.
9012         Use gcc_srcdir instead of srcdir.
9013
9014 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
9015
9016         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
9017         case.
9018
9019 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
9020
9021         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
9022
9023 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
9024
9025         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
9026
9027 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
9028
9029         Add picoChip port.
9030         * config.host: Add picochip-*-*.
9031
9032 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
9033
9034         * config.host: Match more processor names for Xtensa.
9035
9036 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
9037
9038         * config/i386/64/t-softfp-compat: Update comments.
9039
9040 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
9041
9042         * config/i386/64/_divtc3-compat.c: Moved to ...
9043         * config/i386/64/_divtc3.c: Here.
9044
9045         * config/i386/64/_multc3-compat.c: Moved to ...
9046         * config/i386/64/_multc3.c: Here.
9047
9048         * config/i386/64/_powitf2-compat.c: Moved to ...
9049         * config/i386/64/_powitf2.c: Here.
9050
9051         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
9052         .c suffix instead of -compat.c.
9053
9054 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
9055
9056         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
9057         (_FP_MUL_MEAT_D): Ditto.
9058         (_FP_DIV_MEAT_S): Ditto.
9059         (_FP_DIV_MEAT_D): Ditto.
9060
9061 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
9062
9063         * Makefile.in: Add support for __sync_* libgcc functions.
9064
9065 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
9066
9067         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
9068
9069 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9070
9071         PR boostrap/36702
9072         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
9073         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
9074
9075         * config/i386/64/t-fprules-softfp: Moved to ...
9076         * config/i386/64/t-softfp-compat: This.  New.
9077
9078 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
9079
9080         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
9081         Initialize f with 0.0.
9082
9083 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9084
9085         PR target/36669
9086         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
9087
9088         * config/i386/64/_divtc3-compat.c: New.
9089         * config/i386/64/_multc3-compat.c: Likewise.
9090         * config/i386/64/_powitf2-compat.c: Likewise.
9091         * config/i386/64/eqtf2.c: Likewise.
9092         * config/i386/64/getf2.c: Likewise.
9093         * config/i386/64/letf2.c: Likewise.
9094         * config/i386/64/t-fprules-softfp: Likewise.
9095
9096 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9097
9098         * config.host: Add i386/${host_address}/t-fprules-softfp to
9099         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
9100         i[34567]86-*-linux*, x86_64-*-linux*.
9101
9102         * configure.ac: Set host_address to 64 or 32 for x86.
9103         * configure: Regenerated.
9104
9105         * Makefile.in (config.status): Also depend on
9106         $(srcdir)/config.host.
9107
9108         * config/i386/32/t-fprules-softfp: New.
9109         * config/i386/32/tf-signs.c: Likewise.
9110
9111         * config/i386/64/sfp-machine.h: New. Moved from gcc.
9112
9113 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9114             Uros Bizjak  <ubizjak@gmail.com>
9115
9116         * config/i386/32/sfp-machine.h: New.
9117
9118 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
9119
9120         * config/rs6000/t-ppccomm: Remove rules that conflict with
9121         auto-generated rules.
9122
9123 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9124
9125         * configure.ac: sinclude override.m4.
9126         * configure: Regenerate.
9127
9128 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
9129
9130         * configure: Regenerate.
9131
9132 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
9133
9134         * Makefile.in (DECNUMINC): Remove
9135         -I$(MULTIBUILDTOP)../../libdecnumber.
9136         * gstdint.h: New.
9137
9138 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
9139
9140         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
9141         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9142         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9143         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9144         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9145         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9146         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9147         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9148         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9149         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9150         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9151         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9152         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9153         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
9154
9155 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
9156
9157         * config.host (sh2[lbe]*-*-linux*): Allow target.
9158
9159 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
9160
9161         * config/rs6000/t-ppccomm: Add build rules for new files.
9162         (LIB2ADD_ST): New variable.
9163
9164 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
9165
9166         PR target/34210
9167         PR target/35508
9168         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
9169         * config/t-avr: New file. Build 16bit libgcc functions.
9170
9171 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
9172
9173         PR target/35401
9174         * config/t-slibgcc-darwin: Make install-leaf dependent on
9175         install-darwin-libgcc-stubs instead of install.
9176
9177 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
9178
9179         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
9180         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
9181         sh-*-rtemscoff*): Remove cases.
9182
9183 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
9184
9185         * Makefile.in (all): Use install-leaf rather than install.
9186         (install): Split most of the rule into...
9187         (install-leaf): ...this new one.
9188
9189 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
9190             Paolo Bonzini  <bonzini@gnu.org>
9191
9192         PR target/30572
9193         * Makefile.in: Use @shlib_slibdir@ substitution to get
9194         correct install name on darwin.
9195         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
9196
9197 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
9198
9199         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
9200         cris-*-elf and cris-*-none.
9201         (crisv32-*-linux*): Similar, as cris-*-linux*.
9202
9203 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
9204
9205         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
9206
9207 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
9208
9209         PR regression/33926
9210         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
9211         * configure: Regenerated.
9212
9213 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
9214
9215         * Makefile.in (dfp-filenames): Replace decimal_globals,
9216         decimal_data, binarydecimal and convert_data with
9217         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
9218         and bid_convert_data, respectively.
9219
9220 2007-09-17  Chao-ying Fu  <fu@mips.com>
9221             Nigel Stephens  <nigel@mips.com>
9222
9223         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
9224         * Makefile.in (fixed_point): Define.
9225         Check if fixed_point is yes to build support functions.
9226         * configure.ac: Check for fixed_point support.
9227         * configure: Regenerated.
9228         * gen-fixed.sh: New file to generate lists of fixed-point labels,
9229         funcs, modes, from, to.
9230
9231 2007-09-11  Janis Johnson  <janis187@us.ibm.com
9232
9233         * Makefile.in (dfp-filenames): Add bid128_noncomp.
9234
9235 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
9236
9237         * Makefile.in (dfp-filenames): Remove decUtility, add
9238         decDouble, decPacked, decQuad, decSingle.
9239
9240 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
9241
9242         * config.host : Add x86_64-elf target.
9243
9244 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9245
9246         * configure.ac (set_have_cc_tls): Add a missing =.
9247         * configure: Regenerated.
9248
9249 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9250
9251         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
9252         and x86_64-*-linux*.
9253
9254         * config/t-tls: New file.
9255
9256         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
9257
9258         * configure.ac: Include ../config/enable.m4 and
9259         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
9260         supports TLS and substitute set_have_cc_tls.
9261         * configure: Regenerated.
9262
9263 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
9264
9265         * Makefile.in: Use libbid for DFP when BID is enabled.
9266
9267 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
9268
9269         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
9270         extra_parts. Add config/i386/t-cygming to tmake_file.
9271         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
9272
9273 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
9274             Danny Smith  <dannysmith@users.sourceforge.net>
9275
9276         PR target/29498
9277         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
9278         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
9279         * config/i386/t-crtfm: Compile crtfastmath.o with
9280         -minline-all-stringops.
9281
9282 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
9283
9284         * config.host (sparc-wrs-vxworks): New target.
9285
9286 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
9287
9288         * config.host: Recognize fido.
9289
9290 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
9291
9292         * configure: Check host, not target, for decimal float support.
9293
9294 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
9295
9296         * config/i386/t-crtpc: New file.
9297         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
9298         (x86_64-*-linux*): Ditto.
9299
9300 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
9301
9302         * config.host (x86_64-*-mingw*): New target.
9303
9304 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
9305             H.J. Lu  <hongjiu.lu@intel.com>
9306
9307         * Makefile.in (enable_decimal_float): New.
9308         (DECNUMINC): Add
9309         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
9310         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
9311         (decbits-filenames): This.
9312         (decbits-objects): New.
9313         (libgcc-objects): Add $(decbits-objects).
9314
9315         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
9316         Substitute enable_decimal_float.
9317         * configure: Regenerated.
9318
9319 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
9320
9321         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
9322
9323 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
9324
9325         * Makefile.in (install-info): New dummy target.
9326
9327 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
9328
9329         * config.host (bfin*-linux-uclibc*): Set extra_parts.
9330
9331 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
9332
9333         * Makefile.in: Add install-html and install-pdf dummy
9334         targets.
9335
9336 2007-02-05  Roger Sayle  <roger@eyesopen.com>
9337             Daniel Jacobowitz  <dan@codesourcery.com>
9338
9339         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
9340         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
9341         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
9342
9343 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
9344
9345         * Makefile.in (dec-filenames): Add decExcept.
9346
9347 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
9348
9349         PR bootstrap/30469
9350         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
9351         -fprofile-use.
9352
9353 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
9354
9355         * configure.ac: Add --enable-version-specific-runtime-libs.
9356         Correct $slibdir default.
9357         * configure: Regenerated.
9358
9359 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
9360
9361         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
9362
9363 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
9364
9365         PR target/30519
9366         * config.host (alpha*-*-linux*): Set extra_parts.
9367
9368 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
9369
9370         * config/sh/t-linux: New.
9371         * config.host (sh*-*-linux*): Set tmake_file.
9372
9373 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
9374
9375         * Makefile.in (install): Handle multilibs.
9376
9377 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9378
9379         * Makefile.in: Added .PHONY entry for documentation targets.
9380
9381 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9382
9383         * Makefile.in: Add empty info, html, dvi, pdf targets.
9384
9385 2007-01-04  Mike Stump  <mrs@apple.com>
9386
9387         * Makefile.in (MAKEINFO): Remove.
9388         (PERL): Likewise.
9389
9390 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
9391
9392         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
9393         * configure: Regenerate.
9394         * Makefile.in (host_subdir): Substitute it.
9395         (gcc_objdir): Use it.
9396
9397 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9398
9399         * config.host (ia64*-*-linux*): Set tmake_file.
9400
9401 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9402
9403         * Makefile.in (version): Define.
9404
9405 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
9406             Paolo Bonzini  <bonzini@gnu.org>
9407
9408         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
9409         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
9410         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
9411         config/sparc/t-crtfm, config/t-slibgcc-darwin,
9412         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
9413         shared-object.mk, siditi-object.mk, static-object.mk: New files.
9414         * configure: Generated.
9415 \f
9416 Copyright (C) 2007-2018 Free Software Foundation, Inc.
9417
9418 Copying and distribution of this file, with or without modification,
9419 are permitted in any medium without royalty provided the copyright
9420 notice and this notice are preserved.