libgcc/ChangeLog

   1 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
   2
   3         PR target/94514
   4         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
   5         Update context->flags accroding to the frame state.
   6
   7 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
   8
   9         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
  10         Remove unneeded assignments to volatile memory.
  11
  12 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
  13
  14         PR target/93053
  15         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
  16         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
  17         is not defined, use just .arch armv8-a.
  18         (B, M, N, OPN): Define.
  19         (COMMENT): New .macro.
  20         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
  21         defined.  Otherwise, move the operands right after the glue? and
  22         comment out operands where the macros are used.
  23         * configure: Regenerated.
  24         * config.in: Regenerated.
  25
  26 2020-04-07  Ian Lance Taylor  <iant@golang.org>
  27
  28         PR libgcc/94513
  29         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
  30         syscall instead.
  31
  32 2020-04-04  Ian Lance Taylor  <iant@golang.org>
  33
  34         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
  35
  36 2020-04-03  Ian Lance Taylor  <iant@golang.org>
  37
  38         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
  39         than mmap/munmap, to avoid hooks.
  40
  41 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
  42
  43         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
  44         (TPFRA_OFFSET): Macros removed.
  45         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
  46         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
  47         (PG3_SKIPPING_OFFSET): New macros.
  48         (__isPATrange): Use cinfc_fast for the check.
  49         (__isSkipResetAddr): New function.
  50         (s390_fallback_frame_state): Check for skip trace addresses. Use
  51         either ICST_CRET or ICST_SRET to calculate return address
  52         location.
  53         (__tpf_eh_return): Handle skip trace addresses.
  54
  55 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
  56
  57         PR target/94220
  58         * config/arm/lib1funcs.asm (COND): Use a single definition for
  59         unified syntax.
  60         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
  61         (aeabi_idivmod): Likewise.
  62         (divsi3_skip_div0_test): Likewise.
  63
  64 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
  65
  66         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
  67
  68 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
  69
  70         * config.host: Include the new makefile fragment.
  71         * config/s390/t-tpf: New file.
  72
  73 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
  74
  75         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
  76         syntax.
  77         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
  78         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
  79         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
  80         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
  81         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
  82         syntax.
  83         (divsi3, modsi3): Likewise.
  84         (clzdi2, ctzsi2): Likewise.
  85         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
  86         unified syntax.
  87         (UNWIND_WRAPPER): Likewise.
  88
  89 2020-03-02  Martin Liska  <mliska@suse.cz>
  90
  91         * libgcov-interface.c: Remove duplicate
  92         declaration of __gcov_flush_mx.
  93
  94 2020-02-18  Martin Liska  <mliska@suse.cz>
  95
  96         PR ipa/92924
  97         * libgcov-merge.c (merge_topn_values_set): Record
  98         when a TOP N counter becomes invalid.  When merging
  99         remove a smallest value if the space is needed.
 100
 101 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
 102
 103         PR libstdc++/79193
 104         PR libstdc++/88999
 105
 106         * configure: Regenerated.
 107
 108 2020-02-10  Jeff Law  <law@redhat.com>
 109
 110         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
 111         sections.
 112         * config/frv/frvend.c: Similarly.
 113
 114 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 115
 116         PR libgcc/85334
 117         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 118         New.
 119
 120 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
 121
 122         PR target/93615
 123         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
 124         _Unwind_gnu_Find_got.
 125         * unwind-pe.h: Likewise.
 126
 127 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
 128
 129         PR target/93615
 130         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
 131         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
 132         trailing :s in asm.  Formatting fixes.
 133         (_Unwind_decode_typeinfo_ptr): Adjust caller.
 134
 135 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
 136
 137         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
 138
 139         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
 140         * config/nios2-elf-lib.h: New.
 141         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
 142         code for finding GOT base for nios2.
 143
 144 2020-01-27  Martin Liska  <mliska@suse.cz>
 145
 146         PR gcov-profile/93403
 147         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
 148         Call __gcov_indirect_call_profiler_body.
 149         (__gcov_indirect_call_profiler_body): New.
 150         (__gcov_indirect_call_profiler_v4_atomic): New.
 151         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
 152         New declaration.
 153
 154 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
 155
 156         * config/arc/crti.S: Add RF16 object attribute.
 157         * config/arc/crtn.S: Likewise.
 158         * config/arc/crttls.S: Likewise.
 159         * config/arc/lib1funcs.S: Likewise.
 160         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
 161         * config/arc/lib2funcs.c: New file.
 162         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
 163
 164 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
 165
 166         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
 167         * configure.ac: Handle `--with-toolexeclibdir='.
 168         * configure: Regenerate.
 169
 170 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 171
 172         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
 173
 174 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 175
 176         * config/mips/gnustack.h: New file.
 177         * config/mips/crti.S: Include gnustack.h.
 178         * config/mips/crtn.S: Likewise.
 179         * config/mips/mips16.S: Likewise.
 180         * config/mips/vr4120-div.S: Likewise.
 181
 182 2020-01-23  Martin Liska  <mliska@suse.cz>
 183
 184         * libgcov-driver.c (prune_topn_counter): Remove
 185         check for -1 as we only prune run-time counters
 186         that do not generate an invalid state.
 187
 188 2020-01-22  Martin Liska  <mliska@suse.cz>
 189
 190         PR tree-optimization/92924
 191         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
 192         try to find an existing value, then find an empty slot
 193         if not found.
 194
 195 2020-01-22  Martin Liska  <mliska@suse.cz>
 196
 197         PR tree-optimization/92924
 198         * libgcov-driver.c (prune_topn_counter): New.
 199         (prune_counters): Likewise.
 200         (dump_one_gcov): Prune a run-time counter.
 201         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
 202         For a known value, add GCOV_TOPN_VALUES to value.
 203         Otherwise, decrement all counters by one.
 204
 205 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
 206
 207         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
 208
 209 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
 210
 211         PR libgcc/92988
 212         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
 213         DEFAULT_USE_CXA_ATEXIT is true.
 214
 215 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
 216             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 217
 218         * config/arm/t-arm: Check return value of gcc rather than lack of
 219         output.
 220
 221 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
 222
 223         * config/avr/lib1funcs.S (skip): Simplify.
 224
 225 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
 226
 227         * config/gcn/atomic.c: Remove include of stdint.h.
 228         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
 229         __UINTPTR_TYPE__.
 230
 231 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
 232
 233         * config/gcn/atomic.c: New.
 234         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
 235
 236 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
 237
 238         Implement 64-bit double functions.
 239
 240         PR target/92055
 241         * config.host (tmake_file) [target=avr]: Add t-libf7,
 242         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
 243         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
 244         depending on sizeof (double) or sizeof (long double).
 245         * config/avr/libf7: New folder.
 246
 247 2020-01-05  Olivier Hainque  <hainque@adacore.com>
 248
 249         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
 250         by IN_LIBGCC2.
 251
 252 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 253
 254         Update copyright years.
 255
 256 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 257
 258         * config/gthr-vxworks.h: Use _vxworks-versions.h.
 259         * config/gthr-vxworks-tls.c: Likewise.
 260
 261 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 262
 263         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
 264         standard zero-initializer syntax.
 265
 266 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 267
 268         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
 269         reference to the internal VX_GET_TLS_DATA interface.
 270
 271 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 272
 273         * config/vxcrtstuff.c: Fix incorrect spelling of
 274         USE_INITFINI_ARRAY in guard.
 275
 276 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 277
 278         * config.host: s/msp430*-*-elf/msp430-*-elf*.
 279         Override default "extra_parts" variable.
 280         * configure: Regenerate.
 281         * configure.ac: Disable TM clone registry by default for
 282         msp430-elfbare.
 283
 284 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 285
 286         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
 287         "extra_parts".
 288         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
 289
 290 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 291
 292         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
 293         true.
 294
 295 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 296
 297         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
 298         defined instead of its value.
 299
 300 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 301
 302         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
 303         if it will have contents.
 304
 305 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
 306
 307         PR target/92055
 308         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
 309
 310 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 311
 312         PR libgcc/91737
 313         * config.host: Add t-gthr-noweak on *-*-musl*.
 314         * config/t-gthr-noweak: New file.
 315
 316 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
 317
 318         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
 319         volatile void *.  Remove trap check.
 320         (__kernel_cmpxchg2): Likewise.
 321         (FETCH_AND_OP_2): Adjust operand types.
 322         (OP_AND_FETCH_2): Likewise.
 323         (FETCH_AND_OP_WORD): Likewise.
 324         (OP_AND_FETCH_WORD): Likewise.
 325         (COMPARE_AND_SWAP_2): Likewise.
 326         (__sync_val_compare_and_swap_4): Likewise.
 327         (__sync_bool_compare_and_swap_4): Likewise.
 328         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
 329         (__sync_lock_test_and_set_4): Likewise.
 330         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
 331         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
 332         for release.
 333         (__sync_lock_release_8): Remove.
 334
 335 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 336
 337         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
 338         of __sigset_t.
 339
 340 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
 341             Doug Rupp <rupp@adacore.com>
 342             Olivier Hainque  <hainque@adacore.com>
 343
 344         * config.host: Collapse the arm-vxworks entries into
 345         a single arm-wrs-vxworks7* one.
 346         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
 347         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
 348         kernel modules, to be overriden by libstdc++ when we link with
 349         it.  Rely on externally provided __exidx_start/end.
 350
 351 2019-11-14  Doug Rupp  <rupp@adacore.com>
 352             Olivier Hainque  <hainque@adacore.com>
 353
 354         * config.host: Handle aarch64*-wrs-vxworks7*.
 355
 356 2019-11-12  Olivier Hainque  <hainque@adacore.com>
 357
 358         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
 359         sources except the cxx0x support to LIB2ADDEH.  We don't support
 360         cxx0x on AE/653.
 361         * config/t-vxworksae: New file.
 362         * config.host: Handle *-*-vxworksae: Add the two aforementioned
 363         Makefile fragment files at their expected position in the tmake_file
 364         list, in accordance with what is done for other VxWorks variants.
 365
 366 2019-11-12  Corentin Gay  <gay@adacore.com>
 367             Jerome Lambourg  <lambourg@adacore.com>
 368             Olivier Hainque  <hainque@adacore.com>
 369
 370         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
 371         sources to LIB2ADDEH.
 372         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
 373         * config/t-vxworks7: Likewise.
 374
 375         * config.host: Append a block at the end of the file to add the
 376         t-gthr files to the tmake_file list for VxWorks after everything
 377         else.
 378
 379         * config/vxlib.c: Rename as gthr-vxworks.c.
 380         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
 381
 382         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
 383         API and a basic error checking API, both internal.  Simplify the
 384         __gthread_once_t type definition and initializers.  Add sections
 385         for condition variables support and for the C++0x thread support,
 386         conditioned against Vx653 for the latter.
 387
 388         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
 389         implementation, leveraging the TAS internal API.
 390         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
 391         API, leveraging the general availability of TLS services in VxWorks7
 392         post SR6xxx.
 393         (__gthread_setspecific, __gthread_setspecific): Use it.
 394         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
 395         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
 396         support based on VxWorks primitives.
 397         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
 398         based on VxWorks primitives.
 399
 400 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
 401             Olivier Hainque  <hainque@adacore.com>
 402
 403         * config/vxcrtstuff.c: New file.
 404         * config/t-vxcrtstuff: New Makefile fragment.
 405         * config.host: Append t-vxcrtstuff to the tmake_file list
 406         on all VxWorks ports using dwarf for table based EH.
 407
 408 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
 409
 410         Support 64-bit double and 64-bit long double configurations.
 411
 412         PR target/92055
 413         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
 414         long double is a 32-bit type.
 415         * config/avr/t-avrlibc: Copy double64 and long-double64
 416         multilib(s) from the vanilla one.
 417         * config/avr/t-copy-libgcc: New Makefile snip.
 418
 419 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 420
 421         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
 422         the target output object format is not ELF.
 423         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
 424
 425 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
 426
 427         PR libgcc/78804
 428         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
 429         * fp-bit.c (pack_d, unpack_d): Remove special cases for
 430         FLOAT_BIT_ORDER_MISMATCH.
 431         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
 432
 433 2019-11-01  Jim Wilson  <jimw@sifive.com>
 434
 435         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
 436
 437 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 438
 439         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
 440         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
 441         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
 442         Define symbols for 32-bit and f5series hardware multiply
 443         register addresses.
 444         Replace hard-coded register addresses with symbols.
 445         Fix "_mspabi*" typo.
 446         Fix whitespace.
 447         * config/msp430/lib2mul.c: Add comment.
 448
 449 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
 450
 451         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
 452         unsigned int.  Adjust callers.
 453         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
 454         unsigned int *.  Load relocation offset before function pointer.
 455         Add barrier to ensure ordering.
 456
 457 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
 458
 459         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
 460         Load PIC register after branch target.  Fix white space.
 461         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
 462         implementations.  Load PIC register after branch target.  Don't
 463         clobber function pointer when it points to function descriptor.
 464         Use nullification instead of branch in LINUX implementation.
 465
 466 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
 467
 468         * config/pa/fptr.c: Disable -Warray-bounds warning.
 469
 470 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
 471
 472         * config.in, configure: Re-rebuild with stock autoconf 2.69,
 473         not the ubuntu modified 2.69.
 474
 475         PR target/91833
 476         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
 477         initialization if !HAVE_SYS_AUXV_H.
 478         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
 479         * config.in, configure: Rebuild.
 480
 481         PR target/91834
 482         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
 483         overlap the inputs.
 484
 485 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
 486
 487         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
 488         CTR_EL0.IDC and CTR_EL0.DIC.
 489
 490 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
 491
 492         Revert:
 493         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 494                 Mickaël Guêné <mickael.guene@st.com>
 495
 496         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
 497         architecture.
 498
 499 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
 500
 501         * config/aarch64/lse-init.c: New file.
 502         * config/aarch64/lse.S: New file.
 503         * config/aarch64/t-lse: New file.
 504         * config.host: Add t-lse to all aarch64 tuples.
 505
 506 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 507         Mickaël Guêné <mickael.guene@st.com>
 508
 509         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
 510         architecture.
 511
 512 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 513         Mickaël Guêné <mickael.guene@st.com>
 514
 515         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
 516         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
 517         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
 518         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
 519         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
 520         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
 521         (__gnu_personality_sigframe_fdpic): New.
 522         (get_eit_entry): Add FDPIC signal frame support.
 523
 524 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 525         Mickaël Guêné <mickael.guene@st.com>
 526
 527         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
 528         (__kernel_dmb): Likewise.
 529         (__fdpic_cmpxchg): New function.
 530         (__fdpic_dmb): New function.
 531         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
 532         (gnu_Unwind_Find_got): New function.
 533         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
 534         * unwind-arm-common.inc (UCB_PR_GOT): New.
 535         (funcdesc_t): New struct.
 536         (get_eit_entry): Add FDPIC support.
 537         (unwind_phase2): Likewise.
 538         (unwind_phase2_forced): Likewise.
 539         (__gnu_Unwind_RaiseException): Likewise.
 540         (__gnu_Unwind_Resume): Likewise.
 541         (__gnu_Unwind_Backtrace): Likewise.
 542         * unwind-pe.h (read_encoded_value_with_base): Likewise.
 543
 544 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 545         Mickaël Guêné <mickael.guene@st.com>
 546
 547         * libgcc/crtstuff.c: Add support for FDPIC.
 548
 549 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 550
 551         * config.host: Handle *-*-uclinuxfdpiceabi.
 552
 553 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
 554
 555         * config.host: Set cpu_type for bpf-*-* targets.
 556         * config/bpf/t-bpf: Likewise.
 557         * config/bpf/crtn.S: Likewise.
 558         * config/bpf/crti.S: New file.
 559
 560 2019-09-06  Jim Wilson  <jimw@sifive.com>
 561
 562         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
 563         (riscv*-*-freebsd*): Likewise.
 564
 565 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
 566
 567         * config.host: Remove references to spu.
 568         * config/spu/: Remove directory.
 569
 570 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 571
 572         PR target/91306
 573         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
 574         element type, instead of "sizeof" the element type.
 575         (__DTOR_LIST__): Likewise.
 576         (__TMC_LIST__): Likewise.
 577         (__do_global_dtors_aux_fini_array_entry): Likewise.
 578         (__frame_dummy_init_array_entry): Likewise.
 579         (__CTOR_END__): Likewise.
 580         (__DTOR_END__): Likweise.
 581         (__FRAME_END__): Likewise.
 582         (__TMC_END__): Likewise.
 583
 584 2019-08-20  Lili Cui  <lilicui@intel.com>
 585
 586         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
 587         INTEL_COREI7_COOPERLAKE.
 588
 589 2019-07-31  Matt Thomas  <matt@3am-software.com>
 590             Nick Hudson <nick@nthcliff.demon.co.uk>
 591             Matthew Green <mrg@eterna.com.au>
 592             Maya Rashish <coypu@sdf.org>
 593
 594         * config.host (hppa*-*-netbsd*): New case.
 595         * config/pa/t-netbsd: New file.
 596
 597 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
 598
 599         * config/arm/cmse.c (cmse_check_address_range): Add
 600         warn_unused_result attribute.
 601
 602 2019-07-22  Martin Liska  <mliska@suse.cz>
 603
 604         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
 605         * config/pa/t-stublib: Likewise.
 606
 607 2019-07-22  Stafford Horne  <shorne@gmail.com>
 608
 609         PR target/90362
 610         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
 611         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
 612         instructions are not available on every processor.  Change a
 613         l.bnf to l.bf to fix logic issue.
 614
 615 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
 616
 617         * config.host: Remove reference to t-darwin8.
 618
 619 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
 620
 621         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
 622         list.
 623         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
 624         mmacosx-version-min for crts to run across all system versions.
 625         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
 626         * config/t-darwin: Revise mmacosx-version-min for crts to run across
 627         system versions >= 10.4.
 628
 629 2019-07-03  Martin Liska  <mliska@suse.cz>
 630
 631         * Makefile.in: Use topn_values instead of one_value names.
 632         * libgcov-merge.c (__gcov_merge_single): Move to ...
 633         (__gcov_merge_topn): ... this.
 634         (merge_single_value_set): Move to ...
 635         (merge_topn_values_set): ... this.
 636         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
 637         ...
 638         (__gcov_topn_values_profiler_body): ... this.
 639         (__gcov_one_value_profiler_v2): Move to ...
 640         (__gcov_topn_values_profiler): ... this.
 641         (__gcov_one_value_profiler_v2_atomic): Move to ...
 642         (__gcov_topn_values_profiler_atomic): ... this.
 643         (__gcov_indirect_call_profiler_v4): Remove.
 644         * libgcov-util.c (__gcov_single_counter_op): Move to ...
 645         (__gcov_topn_counter_op): ... this.
 646         * libgcov.h (L_gcov_merge_single): Remove.
 647         (L_gcov_merge_topn): New.
 648         (__gcov_merge_single): Remove.
 649         (__gcov_merge_topn): New.
 650         (__gcov_one_value_profiler_v2): Move to ..
 651         (__gcov_topn_values_profiler): ... this.
 652         (__gcov_one_value_profiler_v2_atomic): Move to ...
 653         (__gcov_topn_values_profiler_atomic): ... this.
 654
 655 2019-07-03  Martin Liska  <mliska@suse.cz>
 656
 657         * libgcov-merge.c (merge_single_value_set): Support N values.
 658         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
 659
 660 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
 661
 662         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
 663         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
 664         * configure.ac: Add --disable-tm-clone-registry option.
 665         * configure: Regenerate.
 666
 667 2019-06-27  Martin Liska  <mliska@suse.cz>
 668
 669         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
 670         dead assignments.
 671         * libgcov-util.c: Likewise.
 672
 673 2019-06-27  Martin Liska  <mliska@suse.cz>
 674
 675         * libgcov-util.c (gcov_profile_merge): Release allocated
 676         memory.
 677         (calculate_overlap): Likewise.
 678
 679 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
 680
 681         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
 682         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
 683         Build objects for the out of line save/restore register functions
 684         so that they can be used for any supported Darwin version.
 685         * config/t-darwin: Default the build Darwin version to Darwin8
 686         (MacOS 10.4).
 687
 688 2019-06-25  Martin Liska  <mliska@suse.cz>
 689
 690         * libgcov-driver-system.c (replace_filename_variables): Do not
 691         call strlen with NULL argument.
 692
 693 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
 694
 695         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
 696         * config/gcn/unwind-gcn.c: New file.
 697
 698 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
 699             Andrew Stubbs  <ams@codesourcery.com>
 700
 701         * configure: Regenerate.
 702         * config/gcn/gthr-gcn.h: New.
 703
 704 2019-06-18  Tom de Vries  <tdevries@suse.de>
 705
 706         * config/nvptx/crt0.c (__main): Declare.
 707
 708 2019-06-17  Matthew Green  <mrg@eterna.com.au>
 709             Maya Rashish  <coypu@sdf.org>
 710
 711         * config.host (aarch64*-*-netbsd*): New case.
 712
 713 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 714
 715         * config/msp430/slli.S (__mspabi_sllll): New library function for
 716         performing a logical left shift of a 64-bit value.
 717         * config/msp430/srai.S (__mspabi_srall): New library function for
 718         performing a arithmetic right shift of a 64-bit value.
 719         * config/msp430/srll.S (__mspabi_srlll): New library function for
 720         performing a logical right shift of a 64-bit value.
 721
 722 2019-06-14  Matt Thomas  <matt@3am-software.com>
 723             Matthew Green  <mrg@eterna.com.au>
 724             Nick Hudson  <skrll@netbsd.org>
 725             Maya Rashish  <coypu@sdf.org>
 726
 727         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
 728         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
 729         functions to build.
 730         * config/arm/t-netbsd-eabi: New file.
 731
 732 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
 733
 734         * config.host: Add PRU target.
 735         * config/pru/asri.c: New file.
 736         * config/pru/eqd.c: New file.
 737         * config/pru/eqf.c: New file.
 738         * config/pru/ged.c: New file.
 739         * config/pru/gef.c: New file.
 740         * config/pru/gtd.c: New file.
 741         * config/pru/gtf.c: New file.
 742         * config/pru/led.c: New file.
 743         * config/pru/lef.c: New file.
 744         * config/pru/lib2bitcountHI.c: New file.
 745         * config/pru/lib2divHI.c: New file.
 746         * config/pru/lib2divQI.c: New file.
 747         * config/pru/lib2divSI.c: New file.
 748         * config/pru/libgcc-eabi.ver: New file.
 749         * config/pru/ltd.c: New file.
 750         * config/pru/ltf.c: New file.
 751         * config/pru/mpyll.S: New file.
 752         * config/pru/pru-abi.h: New file.
 753         * config/pru/pru-asm.h: New file.
 754         * config/pru/pru-divmod.h: New file.
 755         * config/pru/sfp-machine.h: New file.
 756         * config/pru/t-pru: New file.
 757
 758 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
 759
 760         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
 761
 762 2019-06-10  Martin Liska  <mliska@suse.cz>
 763
 764         PR bootstrap/90808
 765         * libgcov.h: Add ATTRIBUTE_UNUSED.
 766
 767 2019-06-10  Martin Liska  <mliska@suse.cz>
 768
 769         * Makefile.in: Add __gcov_one_value_profiler_v2,
 770         __gcov_one_value_profiler_v2_atomic and
 771         __gcov_indirect_call_profiler_v4.
 772         * libgcov-merge.c (__gcov_merge_single): Change
 773         function signature.
 774         (merge_single_value_set): New.
 775         * libgcov-profiler.c (__gcov_one_value_profiler_body):
 776         Update functionality.
 777         (__gcov_one_value_profiler): Remove.
 778         (__gcov_one_value_profiler_v2): ... this.
 779         (__gcov_one_value_profiler_atomic): Rename to ...
 780         (__gcov_one_value_profiler_v2_atomic): this.
 781         (__gcov_indirect_call_profiler_v3): Rename to ...
 782         (__gcov_indirect_call_profiler_v4): ... this.
 783         * libgcov.h (__gcov_one_value_profiler): Remove.
 784         (__gcov_one_value_profiler_atomic): Remove.
 785         (__gcov_one_value_profiler_v2_atomic): New.
 786         (__gcov_indirect_call_profiler_v3): Remove.
 787         (__gcov_one_value_profiler_v2): New.
 788         (__gcov_indirect_call_profiler_v4): New.
 789         (gcov_get_counter_ignore_scaling): New function.
 790
 791 2019-06-07  Martin Liska  <mliska@suse.cz>
 792
 793         * Makefile.in: Remove usage of
 794         _gcov_merge_icall_topn.
 795         * libgcov-driver.c (gcov_sort_n_vals): Remove.
 796         (gcov_sort_icall_topn_counter): Likewise.
 797         (gcov_sort_topn_counter_arrays): Likewise.
 798         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
 799         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
 800         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
 801         Likewise.
 802         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
 803         (struct indirect_call_tuple): Remove.
 804         (__gcov_indirect_call_topn_profiler): Remove.
 805         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
 806         * libgcov.h (gcov_sort_n_vals): Remove.
 807         (L_gcov_merge_icall_topn): Likewise.
 808         (__gcov_merge_icall_topn): Likewise.
 809         (__gcov_indirect_call_topn_profiler): Likewise.
 810
 811 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
 812
 813         * config/rs6000/t-darwin: Ensure that the unwinder is built with
 814         altivec enabled.
 815
 816 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 817
 818         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
 819         section.
 820         (__mspabi_slli): Likewise.
 821         (__mspabi_slll_n): Likewise.
 822         (__mspabi_slll): Likewise.
 823         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
 824         (__mspabi_srai): Likewise.
 825         (__mspabi_sral_n): Likewise.
 826         (__mspabi_sral): Likewise.
 827         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
 828         (__mspabi_srli): Likewise.
 829         (__mspabi_srll_n): Likewise.
 830         (__mspabi_srll): Likewise.
 831
 832 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
 833
 834         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
 835         Add appropriate tm_file clause as well.
 836         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
 837
 838 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
 839
 840         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
 841         rather than .data/.bss so it can be accessed via gp-relative
 842         addressing.
 843
 844 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
 845
 846         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
 847         (CR2_REGNO): Rename to R_CR2.
 848         (XER_REGNO): Rename to R_XER.
 849         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
 850         (VRSAVE_REGNO): Rename to R_VRSAVE.
 851         (VSCR_REGNO): R_VSCR.
 852
 853 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
 854
 855         * config.host (rx-*-linux*): Add new case.
 856         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
 857
 858 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
 859
 860         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
 861         function.
 862         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
 863         aarch64_post_frob_eh_handler_addr): Add check for b-key.
 864         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
 865         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
 866         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
 867         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
 868         string.
 869         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
 870         string.
 871         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
 872
 873 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 874
 875         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
 876         Remove Solaris 9 and 10 support.
 877         (sparc_is_sighandler): Likewise.
 878
 879 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
 880
 881         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
 882
 883 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
 884
 885         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
 886         4_FP_W_TYPEs are used for IEEE quad precision.
 887         * soft-fp/extendhftf2.c: Likewise.
 888         * soft-fp/extendsftf2.c: Likewise.
 889         * soft-fp/extendxftf2.c: Likewise.
 890         * soft-fp/trunctfdf2.c: Likewise.
 891         * soft-fp/trunctfhf2.c: Likewise.
 892         * soft-fp/trunctfsf2.c: Likewise.
 893         * soft-fp/trunctfxf2.c: Likewise.
 894         * config/rs6000/ibm-ldouble.c: Likewise.
 895
 896 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 897
 898         * config.host: Simplify various *-*-solaris2.1[0-9]* to
 899         *-*-solaris2*.
 900         * configure.ac: Likewise.
 901         * configure: Regenerate.
 902
 903         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
 904         Solaris 10 and Solaris 11 < snv_125 handling.
 905
 906 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
 907
 908         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
 909
 910 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
 911
 912         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
 913         * config/i386/cpuinfo.h (enum processor_features): Add
 914         FEATURE_AVX512BF16.
 915
 916 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 917             Bernd Edlinger  <bernd.edlinger@hotmail.de>
 918             Jakub Jelinek  <jakub@redhat.com>
 919
 920         PR target/89093
 921         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
 922         * config/arm/unwind-arm.c: Likewise.
 923         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
 924         attribute for ARM.
 925
 926 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
 927
 928         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
 929         (RT_SIGRETURN): Update.
 930         (nds32_fallback_frame_state): Update.
 931
 932 2019-02-21  Martin Sebor  <msebor@redhat.com>
 933
 934         * libgcc2.h (__clear_cache): Correct signature.
 935         * libgcc2.c (__clear_cache): Same.
 936
 937 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
 938
 939         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
 940         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
 941
 942 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
 943
 944         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
 945         regno instead of index to DWARF_ZERO_REG.
 946
 947 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
 948
 949         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
 950         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
 951
 952 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
 953
 954         * config/alpha/t-linux: Add -mfp-rounding-mode=d
 955         to HOST_LIBGCC2_CFLAGS.
 956
 957 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
 958
 959         PR libgcc/88931
 960         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
 961
 962 2019-01-18  Martin Liska  <mliska@suse.cz>
 963
 964         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
 965         to ...
 966         (__gcov_indirect_call_profiler_v3): ... this.
 967         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
 968         (__gcov_indirect_call_profiler_v3): Likewise.
 969         * Makefile.in: Bump function name.
 970
 971 2019-01-18  Martin Liska  <mliska@suse.cz>
 972
 973         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
 974         (gcov_version): Use in gcov_error.
 975         (merge_one_data): Likewise.
 976         (dump_one_gcov): Likewise.
 977
 978 2019-01-18  Martin Liska  <mliska@suse.cz>
 979
 980         * libgcov-driver.c (gcov_version_string): New function.
 981         (gcov_version): Convert version integer into string.
 982
 983 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
 984             Kwok Cheung Yeung  <kcy@codesourcery.com>
 985             Julian Brown  <julian@codesourcery.com>
 986             Tom de Vries  <tom@codesourcery.com>
 987
 988         * config.host: Recognize amdgcn*-*-amdhsa.
 989         * config/gcn/crt0.c: New file.
 990         * config/gcn/lib2-divmod-hi.c: New file.
 991         * config/gcn/lib2-divmod.c: New file.
 992         * config/gcn/lib2-gcn.h: New file.
 993         * config/gcn/sfp-machine.h: New file.
 994         * config/gcn/t-amdgcn: New file.
 995
 996 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
 997
 998         PR other/16615
 999
1000         * config/c6x/libunwind.S: Mechanically replace "can not" with
1001         "cannot".
1002         * config/tilepro/atomic.h: Likewise.
1003         * config/vxlib-tls.c: Likewise.
1004         * generic-morestack-thread.c: Likewise.
1005         * generic-morestack.c: Likewise.
1006         * mkmap-symver.awk: Likewise.
1007
1008 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
1009
1010         Update copyright years.
1011
1012 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
1013
1014         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
1015         to ignore -Waddress-of-packed-member.
1016
1017 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
1018
1019         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
1020         parameter and corresponding code.
1021         (ARM_FUNC_START): Likewise in both definitions.
1022         Also update footer comment about condition that need to match with
1023         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
1024         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
1025         defined.  Weakly define it in this case.
1026         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
1027         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
1028         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
1029         comment to keep condition in sync with the one in
1030         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
1031
1032 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
1033
1034         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
1035         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
1036
1037 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1038
1039         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
1040         and .cfi_endproc directives for VxWorks targets.
1041
1042 2018-12-05  Paul Koning  <ni1d@arrl.net>
1043
1044         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
1045
1046 2018-11-27  Alan Modra  <amodra@gmail.com>
1047
1048         * config/rs6000/morestack.S (__stack_split_initialize),
1049         (__morestack_get_guard, __morestack_set_guard),
1050         (__morestack_make_guard): Provide CFI covering these functions.
1051         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
1052
1053 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1054
1055         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
1056         (sc_pt_regs_lr): Update for kernel.
1057         (sc_pt_regs_tls): Update for kernel.
1058
1059 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1060
1061         * config/csky/linux-unwind.h: Fix coding style.
1062
1063 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1064
1065         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
1066         (csky_fallback_frame_state): Modify the check of the
1067         instructions to adapt to changes in the kernel
1068
1069 2018-11-09  Stafford Horne  <shorne@gmail.com>
1070             Richard Henderson  <rth@twiddle.net>
1071
1072         * config.host: Add OpenRISC support.
1073         * config/or1k/*: New.
1074
1075 2018-11-08  Kito Cheng  <kito@andestech.com>
1076
1077         * soft-fp/adddf3.c: Update from glibc.
1078         * soft-fp/addsf3.c: Likewise.
1079         * soft-fp/addtf3.c: Likewise.
1080         * soft-fp/divdf3.c: Likewise.
1081         * soft-fp/divsf3.c: Likewise.
1082         * soft-fp/divtf3.c: Likewise.
1083         * soft-fp/double.h: Likewise.
1084         * soft-fp/eqdf2.c: Likewise.
1085         * soft-fp/eqsf2.c: Likewise.
1086         * soft-fp/eqtf2.c: Likewise.
1087         * soft-fp/extenddftf2.c: Likewise.
1088         * soft-fp/extended.h: Likewise.
1089         * soft-fp/extendhftf2.c: Likewise.
1090         * soft-fp/extendsfdf2.c: Likewise.
1091         * soft-fp/extendsftf2.c: Likewise.
1092         * soft-fp/extendxftf2.c: Likewise.
1093         * soft-fp/fixdfdi.c: Likewise.
1094         * soft-fp/fixdfsi.c: Likewise.
1095         * soft-fp/fixdfti.c: Likewise.
1096         * soft-fp/fixhfti.c: Likewise.
1097         * soft-fp/fixsfdi.c: Likewise.
1098         * soft-fp/fixsfsi.c: Likewise.
1099         * soft-fp/fixsfti.c: Likewise.
1100         * soft-fp/fixtfdi.c: Likewise.
1101         * soft-fp/fixtfsi.c: Likewise.
1102         * soft-fp/fixtfti.c: Likewise.
1103         * soft-fp/fixunsdfdi.c: Likewise.
1104         * soft-fp/fixunsdfsi.c: Likewise.
1105         * soft-fp/fixunsdfti.c: Likewise.
1106         * soft-fp/fixunshfti.c: Likewise.
1107         * soft-fp/fixunssfdi.c: Likewise.
1108         * soft-fp/fixunssfsi.c: Likewise.
1109         * soft-fp/fixunssfti.c: Likewise.
1110         * soft-fp/fixunstfdi.c: Likewise.
1111         * soft-fp/fixunstfsi.c: Likewise.
1112         * soft-fp/fixunstfti.c: Likewise.
1113         * soft-fp/floatdidf.c: Likewise.
1114         * soft-fp/floatdisf.c: Likewise.
1115         * soft-fp/floatditf.c: Likewise.
1116         * soft-fp/floatsidf.c: Likewise.
1117         * soft-fp/floatsisf.c: Likewise.
1118         * soft-fp/floatsitf.c: Likewise.
1119         * soft-fp/floattidf.c: Likewise.
1120         * soft-fp/floattihf.c: Likewise.
1121         * soft-fp/floattisf.c: Likewise.
1122         * soft-fp/floattitf.c: Likewise.
1123         * soft-fp/floatundidf.c: Likewise.
1124         * soft-fp/floatundisf.c: Likewise.
1125         * soft-fp/floatunditf.c: Likewise.
1126         * soft-fp/floatunsidf.c: Likewise.
1127         * soft-fp/floatunsisf.c: Likewise.
1128         * soft-fp/floatunsitf.c: Likewise.
1129         * soft-fp/floatuntidf.c: Likewise.
1130         * soft-fp/floatuntihf.c: Likewise.
1131         * soft-fp/floatuntisf.c: Likewise.
1132         * soft-fp/floatuntitf.c: Likewise.
1133         * soft-fp/gedf2.c: Likewise.
1134         * soft-fp/gesf2.c: Likewise.
1135         * soft-fp/getf2.c: Likewise.
1136         * soft-fp/half.h: Likewise.
1137         * soft-fp/ledf2.c: Likewise.
1138         * soft-fp/lesf2.c: Likewise.
1139         * soft-fp/letf2.c: Likewise.
1140         * soft-fp/muldf3.c: Likewise.
1141         * soft-fp/mulsf3.c: Likewise.
1142         * soft-fp/multf3.c: Likewise.
1143         * soft-fp/negdf2.c: Likewise.
1144         * soft-fp/negsf2.c: Likewise.
1145         * soft-fp/negtf2.c: Likewise.
1146         * soft-fp/op-1.h: Likewise.
1147         * soft-fp/op-2.h: Likewise.
1148         * soft-fp/op-4.h: Likewise.
1149         * soft-fp/op-8.h: Likewise.
1150         * soft-fp/op-common.h: Likewise.
1151         * soft-fp/quad.h: Likewise.
1152         * soft-fp/single.h: Likewise.
1153         * soft-fp/soft-fp.h: Likewise.
1154         * soft-fp/subdf3.c: Likewise.
1155         * soft-fp/subsf3.c: Likewise.
1156         * soft-fp/subtf3.c: Likewise.
1157         * soft-fp/truncdfsf2.c: Likewise.
1158         * soft-fp/trunctfdf2.c: Likewise.
1159         * soft-fp/trunctfhf2.c: Likewise.
1160         * soft-fp/trunctfsf2.c: Likewise.
1161         * soft-fp/trunctfxf2.c: Likewise.
1162         * soft-fp/unorddf2.c: Likewise.
1163         * soft-fp/unordsf2.c: Likewise.
1164         * soft-fp/unordtf2.c: Likewise.
1165
1166 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
1167
1168         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
1169         * config/i386/cpuinfo.h (processor_types): Add znver2.
1170
1171 2018-11-01  Paul Koning  <ni1d@arrl.net>
1172
1173         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
1174         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
1175
1176 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
1177
1178         PR bootstrap/82856
1179         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
1180         * configure: Regenerate.
1181
1182 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
1183
1184         * config/arc/lib1funcs.S (_muldi3): New function.
1185         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
1186
1187 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1188
1189         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
1190
1191 2018-10-25  Martin Liska  <mliska@suse.cz>
1192
1193         PR other/87735
1194         * libgcov-profiler.c: Revert.
1195
1196 2018-10-24  Martin Liska  <mliska@suse.cz>
1197
1198         * libgcov-profiler.c: Start from 1 in order to distinguish
1199         functions which were seen and these that were not.
1200
1201 2018-10-18  Paul Koning  <ni1d@arrl.net>
1202
1203         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
1204         standard.
1205         * divmod.c: Update references to __udivmodsi4.
1206         * udivmod.c: Ditto.
1207         * udivhi3.c: New file.
1208         * udivmodhi4.c: New file.
1209         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
1210
1211 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1212
1213         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
1214
1215 2018-10-12  Olivier Hainque  <hainque@adacore.com>
1216
1217         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
1218         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
1219
1220 2018-10-08  Paul Koning  <ni1d@arrl.net>
1221
1222         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
1223
1224 2018-10-04  Martin Liska  <mliska@suse.cz>
1225
1226         PR gcov-profile/84107
1227         * libgcov-profiler.c (__gcov_indirect_call):
1228         Change type to indirect_call_tuple.
1229         (struct indirect_call_tuple): New struct.
1230         (__gcov_indirect_call_topn_profiler): Change type.
1231         (__gcov_indirect_call_profiler_v2): Use the new
1232         variables.
1233         * libgcov.h (struct indirect_call_tuple): New struct
1234         definition.
1235
1236 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
1237
1238         * libgcc2.c (isnan): Use __builtin_isnan.
1239         (isfinite): Use __builtin_isfinite.
1240         (isinf): Use __builtin_isinf.
1241
1242 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
1243
1244         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
1245
1246 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
1247
1248         * config/vxcache.c: New file.  Provide __clear_cache, based on
1249         the cacheTextUpdate VxWorks service.
1250         * config/t-vxworks (LIB2ADD): Add vxcache.c.
1251         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
1252         * config/t-vxwoks7: Likewise.
1253
1254 2018-09-21  Martin Liska  <mliska@suse.cz>
1255
1256         * libgcov-driver.c (crc32_unsigned): Remove.
1257         (gcov_histogram_insert): Likewise.
1258         (gcov_compute_histogram): Likewise.
1259         (compute_summary): Simplify rapidly.
1260         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
1261         (merge_summary): Rapidly simplify.
1262         (dump_one_gcov): Ignore gcov_summary.
1263         (gcov_do_dump): Do not handle program summary, it's not
1264         used.
1265         * libgcov-util.c (tag_summary): Remove.
1266         (read_gcda_finalize): Fix coding style.
1267         (read_gcda_file): Initialize curr_object_summary.
1268         (compute_summary): Remove.
1269         (calculate_overlap): Remove settings of run_max.
1270
1271 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
1272
1273         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
1274         ucontext_t type instead.
1275         (nds32_fallback_frame_state): Remove struct _sigframe statement.
1276
1277 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
1278
1279         * config/nds32/t-nds32-glibc: New file.
1280
1281 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1282
1283         * configure.ac (solaris_ld_v2_maps): New test.
1284         * configure: Regenerate.
1285         * Makefile.in (solaris_ld_v2_maps): New variable.
1286         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
1287         if supported.
1288
1289 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
1290
1291         PR target/86951
1292         * config/arm/lib1funcs.asm (speculation_barrier): New function.
1293         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
1294         to build.
1295
1296 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
1297
1298         * config/unwind-dw2-fde-darwin.c
1299         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
1300         * config/darwin10-unwind-find-enc-func.c: … to here.
1301         * config/t-darwin: Build Darwin10 unwinder shim crt.
1302         * libgcc/config.host: Add the Darwin10 unwinder shim.
1303
1304 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1305
1306         * config.host: Add crtbegin.o and crtend.o for
1307         powerpc-wrs-vxworks target.
1308
1309 2018-08-17  Jojo  <jijie_rong@c-sky.com>
1310             Huibin Wang  <huibin_wang@c-sky.com>
1311             Sandra Loosemore  <sandra@codesourcery.com>
1312             Chung-Lin Tang  <cltang@codesourcery.com>
1313
1314         C-SKY port: libgcc
1315
1316         * config.host: Add C-SKY support.
1317         * config/csky/*: New.
1318
1319 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
1320
1321         * config/nds32/t-nds32-isr: Rearrange object dependency.
1322         * config/nds32/initfini.c: Add dwarf2 unwinding support.
1323         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
1324         and registers usage.
1325         * config/nds32/isr-library/excp_isr.S: Ditto.
1326         * config/nds32/isr-library/intr_isr.S: Ditto.
1327         * config/nds32/isr-library/reset.S: Ditto.
1328         * config/nds32/isr-library/restore_all.inc: Ditto.
1329         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
1330         * config/nds32/isr-library/restore_partial.inc: Ditto.
1331         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
1332         * config/nds32/isr-library/save_all.inc: Ditto.
1333         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
1334         * config/nds32/isr-library/save_partial.inc: Ditto.
1335         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
1336         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
1337
1338 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
1339
1340         * config/pa/linux-atomic.c: Update comment.
1341         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
1342         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
1343         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
1344         __ATOMIC_RELAXED for atomic loads.
1345         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
1346         unordered store to release lock.
1347         (__sync_lock_release_8): Likewise.
1348         (SYNC_LOCK_RELEASE_2): Remove define.
1349
1350 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
1351
1352         PR libgcc/86512
1353         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
1354         exponent goes negative. Update my email address.
1355         * config/arm/ieee754-sf.S: Likewise.
1356
1357 2018-08-01  Martin Liska  <mliska@suse.cz>
1358
1359         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
1360         check that  __gcov_indirect_call_callee is non-null.
1361
1362 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
1363
1364         * config/arm/ieee754-df.S: Fix comment for code working on
1365         architectures >= 4.
1366         * config/arm/ieee754-sf.S: Likewise.
1367
1368 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1369
1370         PR libgcc/85334
1371         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1372         Removed.
1373
1374 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
1375
1376         * configure: Regenerated.
1377
1378 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1379
1380         * Makefile.in (install_leaf): Use enable_gcov instead of
1381         enable_libgcov.
1382
1383 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1384
1385         * configure.ac: Add --disable-gcov option.
1386         * configure: Regenerate.
1387         * Makefile.in: Honour @enable_gcov@.
1388
1389 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
1390
1391         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
1392         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
1393         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
1394         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
1395         __ARM_ARCH__.
1396         * config/arm/ieee754-sf.S: Likewise.
1397         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
1398
1399 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
1400
1401         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
1402         longer supported.
1403         * config/arm/ieee754-sf.S: Likewise.
1404
1405 2018-06-20  Than McIntosh  <thanm@google.com>
1406
1407         PR libgcc/86213
1408         * generic-morestack.c (allocate_segment): Move calls to getenv and
1409         getpagesize to __morestack_load_mmap.
1410         (__morestack_load_mmap) Initialize static_pagesize and
1411         use_guard_page here so as to avoid clobbering SSE regs during a
1412         __morestack call.
1413
1414 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
1415
1416         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
1417         support modules with -mno-gnu-attribute.
1418         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
1419
1420 2018-06-07  Olivier Hainque  <hainque@adacore.com>
1421
1422         * config/t-vxworks (LIBGCC_INCLUDES): Add
1423         -I$(MULTIBUILDTOP)../../gcc/include.
1424         * config/t-vxworks7: Likewise. Reformat a bit to match
1425         the t-vxworks layout.
1426
1427 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
1428
1429         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
1430
1431 2018-06-07  Martin Liska  <mliska@suse.cz>
1432
1433         * libgcov-driver.c: Rename cs_all to all and assign it from
1434         all_prg.
1435
1436 2018-06-07  Martin Liska  <mliska@suse.cz>
1437
1438         PR bootstrap/86057
1439         * libgcov-driver-system.c (replace_filename_variables): Use
1440         memcpy instead of mempcpy.
1441         (allocate_filename_struct): Do not allocate filename, allocate
1442         prefix and set it.
1443         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
1444         here and properly copy content into it.
1445         * libgcov-driver.c (struct gcov_filename): Remove max_length
1446         field, change prefix from size_t into char *.
1447         (compute_summary): Do not calculate longest filename.
1448         (gcov_do_dump): Release memory of gf.filename after each file.
1449         * libgcov-util.c (compute_summary): Use new signature of
1450         compute_summary.
1451         (calculate_overlap): Likewise.
1452
1453 2018-06-05  Martin Liska  <mliska@suse.cz>
1454
1455         PR gcov-profile/47618
1456         * libgcov-driver-system.c (replace_filename_variables): New
1457         function.
1458         (gcov_exit_open_gcda_file): Use it.
1459
1460 2018-06-05  Martin Liska  <mliska@suse.cz>
1461
1462         * libgcov-driver.c (gcov_compute_histogram): Remove usage
1463         of gcov_ctr_summary.
1464         (compute_summary): Do it just for a single summary.
1465         (merge_one_data): Likewise.
1466         (merge_summary): Simplify as we read just single summary.
1467         (dump_one_gcov): Pass proper argument.
1468         * libgcov-util.c (compute_one_gcov): Simplify as we have just
1469         single summary.
1470         (gcov_info_count_all_cold): Likewise.
1471         (calculate_overlap): Likewise.
1472
1473 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
1474             Monk Chiang  <sh.chiang04@gmail.com>
1475
1476         * config.host (nds32*-linux*): New.
1477         * config/nds32/linux-atomic.c: New file.
1478         * config/nds32/linux-unwind.h: New file.
1479
1480 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
1481
1482         PR target/85591
1483         * config/i386/cpuinfo.c (get_amd_cpu): Return
1484         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
1485
1486 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1487
1488         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
1489
1490 2018-05-29  Martin Liska  <mliska@suse.cz>
1491
1492         PR gcov-profile/85759
1493         * libgcov-driver-system.c (gcov_error): Introduce usage of
1494         GCOV_EXIT_AT_ERROR env. variable.
1495         * libgcov-driver.c (merge_one_data): Print error that we
1496         overwrite a gcov file with a different timestamp.
1497
1498 2018-05-23  Kalamatee  <kalamatee@gmail.com>
1499
1500         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
1501         path to Lf$finfty.
1502
1503 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
1504             Monk Chiang  <sh.chiang04@gmail.com>
1505             Jim Wilson <jimw@sifive.com>
1506
1507         * config/riscv/save-restore.S: Add support for rv32e.
1508
1509 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1510
1511         * config/arm/libunwind.S: Update comment relating to armv5.
1512
1513 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
1514
1515         * config/arm/cmse.c (cmse_check_address_range): Replace
1516         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
1517
1518 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
1519
1520         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
1521         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
1522
1523 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
1524
1525         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
1526         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
1527
1528 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
1529
1530         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
1531
1532 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
1533             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
1534
1535         PR libgcc/84292
1536         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
1537         op_and_fetch to return the right result.
1538
1539 2018-04-27  Alan Modra  <amodra@gmail.com>
1540
1541         PR libgcc/85532
1542         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
1543         -fno-asynchronous-unwind-tables.
1544
1545 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
1546
1547         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
1548         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
1549
1550 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1551
1552         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
1553         when including "config/i386/shadow-stack-unwind.h".
1554
1555 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1556
1557         * configure: Regenerated.
1558
1559 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
1560
1561         PR target/85456
1562         * config/rs6000/_powikf2.c: New file.  Add support for the
1563         __builtin_powil function when long double is IEEE 128-bit floating
1564         point.
1565         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
1566         __powikf2 support.
1567         (__powikf2): Likewise.
1568         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
1569         (__powikf2_hw): Likewise.
1570         (__powikf2): Likewise.
1571         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
1572         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
1573         (_powikf2-hw.c): Likewise.
1574
1575 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1576
1577         PR libgcc/85334
1578         * unwind-generic.h (_Unwind_Frames_Increment): New.
1579         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1580         Likewise.
1581         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
1582         count with _Unwind_Frames_Increment.
1583         (_Unwind_ForcedUnwind_Phase2): Likewise.
1584
1585 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1586
1587         PR libgcc/85379
1588         * config/i386/morestack.S (__stack_split_initialize): Add
1589         _CET_ENDBR.
1590
1591 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
1592
1593         * configure: Regenerated.
1594
1595 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
1596
1597         PR jit/85384
1598         * configure: Regenerate.
1599
1600 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
1601
1602         PR target/84945
1603         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
1604         -Wdangling-else warnings.  Mask shift counts to avoid
1605         -Wshift-count-negative and -Wshift-count-overflow false positives.
1606
1607 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
1608
1609         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
1610
1611 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
1612
1613         PR target/85100
1614         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
1615         (XSTATE_FP): Likewise.
1616         (XSTATE_SSE): Likewise.
1617         (XSTATE_YMM): Likewise.
1618         (XSTATE_OPMASK): Likewise.
1619         (XSTATE_ZMM): Likewise.
1620         (XSTATE_HI_ZMM): Likewise.
1621         (XCR_AVX_ENABLED_MASK): Likewise.
1622         (XCR_AVX512F_ENABLED_MASK): Likewise.
1623         (get_available_features): Enable AVX and AVX512 features only
1624         if their states are supported by OSXSAVE.
1625
1626 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1627
1628         PR target/85025
1629         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1630         Fix a typo, tmp => 255.
1631
1632 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
1633
1634         PR target/84945
1635         * config/i386/cpuinfo.h (__cpu_features2): Declare.
1636         * config/i386/cpuinfo.c (__cpu_features2): New variable for
1637         ifndef SHARED only.
1638         (set_feature): Define.
1639         (get_available_features): Use set_feature macro.  Set __cpu_features2
1640         to the second word of features ifndef SHARED.
1641
1642 2018-03-15  Julia Koval  <julia.koval@intel.com>
1643
1644         * config/i386/cpuinfo.c (get_available_features): Add
1645         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
1646         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
1647         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
1648         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
1649         FEATURE_AVX512BITALG.
1650
1651 2018-03-14  Julia Koval  <julia.koval@intel.com>
1652
1653         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
1654         icelake client and icelake server.
1655
1656 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
1657
1658         * config/pa/fptr.c (_dl_read_access_allowed): New.
1659         (__canonicalize_funcptr_for_compare): Use it.
1660
1661 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
1662
1663         PR debug/83917
1664         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
1665         $asm_hidden_op if visibility ("hidden") attribute works.
1666         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
1667         * config/i386/i386-asm.h: Don't include auto-host.h.
1668         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
1669         PACKAGE_URL): Don't undefine.
1670         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
1671         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
1672         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
1673         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
1674         definition instead of hardcoded .hidden.
1675         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
1676         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
1677         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
1678         (USE_GAS_CFI_DIRECTIVES): Don't define.
1679         * configure: Regenerated.
1680         * config.in: Likewise.
1681
1682 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
1683
1684         PR debug/83917
1685         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
1686         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
1687         inclusion of auto-target.h and auto-host.h.
1688         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
1689         __GCC_HAVE_DWARF2_CFI_ASM.
1690         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1691         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
1692         cfi_pop): Define.
1693         * config/i386/cygwin.S: Don't include auto-host.h here, just
1694         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
1695         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1696         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
1697         * config/i386/resms64fx.h: Add cfi_* directives.
1698         * config/i386/resms64x.h: Likewise.
1699
1700 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
1701
1702         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
1703         .literal_position directive.
1704         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
1705
1706 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1707
1708         PR target/84148
1709         * configure: Regenerate.
1710
1711 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1712
1713         PR target/84239
1714         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1715         Include cetintrin.h not x86intrin.h.
1716
1717 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1718
1719         PR target/84239
1720         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1721         Use new _get_ssp and _inc_ssp intrinsics.
1722
1723 2018-02-02  Julia Koval  <julia.koval@intel.com>
1724
1725         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
1726
1727 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
1728
1729         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
1730         option.
1731         (__divsi3): Use RF16 safe registers.
1732         (__modsi3): Likewise.
1733
1734 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
1735
1736         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
1737         (__divsf3): Make NaN return value quiet.
1738         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
1739         (__divdf3): Make NaN return value quiet.
1740
1741 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1742
1743         * config/rl78/anddi3.S: New assembly file.
1744         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
1745
1746 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1747
1748         * config/rl78/umindi3.S: New assembly file.
1749         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
1750
1751 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1752
1753         * config/rl78/smindi3.S: New assembly file.
1754         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
1755
1756 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1757
1758         * config/rl78/smaxdi3.S: New assembly file.
1759         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
1760
1761 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1762
1763         * config/rl78/umaxdi3.S: New assembly file.
1764         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
1765
1766 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
1767
1768         PR lto/83452
1769         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
1770         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
1771
1772 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
1773
1774         * config/aarch64/value-unwind.h (aarch64_vg): New function.
1775         (DWARF_LAZY_REGISTER_VALUE): Define.
1776         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
1777         to provide a fallback register value.
1778
1779 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
1780
1781         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
1782         __ibm128, instead of trying to use long double.
1783         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
1784         accomidate -mabi=ieeelongdouble multilibs.
1785         (CVT_IBM128_TO_FLOAT128): Likewise.
1786         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
1787         the appropriate IBM extended double type.
1788         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
1789         (__gcc_qsub): Likewise.
1790         (__gcc_qmul): Likewise.
1791         (__gcc_qdiv): Likewise.
1792         (pack_ldouble): Likewise.
1793         (__gcc_qneg): Likewise.
1794         (__gcc_qeq): Likewise.
1795         (__gcc_qne): Likewise.
1796         (__gcc_qge): Likewise.
1797         (__gcc_qle): Likewise.
1798         (__gcc_stoq): Likewise.
1799         (__gcc_dtoq): Likewise.
1800         (__gcc_itoq): Likewise.
1801         (__gcc_utoq): Likewise.
1802         (__gcc_qunord): Likewise.
1803         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
1804         quad-float128.h for the definitions.
1805         (COPYSIGN): Use the f128 version instead of the q version.
1806         (INFINITY): Likewise.
1807         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
1808         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
1809         quad-float128.h for the definitions.
1810         (COPYSIGN): Use the f128 version instead of the q version.
1811         (INFINITY): Likewise.
1812         (FABS): Likewise.
1813         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
1814         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
1815         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
1816
1817 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1818
1819         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
1820         configuration.
1821
1822 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
1823
1824         Update copyright years.
1825
1826 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
1827
1828         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
1829         * config/riscv/multi3.c: New file.
1830         * config/riscv/multi3.S: Remove.
1831
1832 2017-12-08  Jim Wilson  <jimw@sifive.com>
1833
1834         * config/riscv/div.S: Use FUNC_* macros.
1835         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
1836         * config/riscv/save-restore.S: Likewise.
1837         * config/riscv/riscv-asm.h: New.
1838
1839 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
1840
1841         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
1842         * config/rs6000/_divkc3.c (__divkc3): Likewise.
1843
1844         PR libgcc/83112
1845         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
1846         correct type for all ifunc resolvers to silence -Wattribute-alias
1847         warnings.  Eliminate the forward declaration of the resolver
1848         functions which is no longer needed.
1849         (__subkf3_resolve): Likewise.
1850         (__mulkf3_resolve): Likewise.
1851         (__divkf3_resolve): Likewise.
1852         (__negkf2_resolve): Likewise.
1853         (__eqkf2_resolve): Likewise.
1854         (__nekf2_resolve): Likewise.
1855         (__gekf2_resolve): Likewise.
1856         (__gtkf2_resolve): Likewise.
1857         (__lekf2_resolve): Likewise.
1858         (__ltkf2_resolve): Likewise.
1859         (__unordkf2_resolve): Likewise.
1860         (__extendsfkf2_resolve): Likewise.
1861         (__extenddfkf2_resolve): Likewise.
1862         (__trunckfsf2_resolve): Likewise.
1863         (__trunckfdf2_resolve): Likewise.
1864         (__fixkfsi_resolve): Likewise.
1865         (__fixkfdi_resolve): Likewise.
1866         (__fixunskfsi_resolve): Likewise.
1867         (__fixunskfdi_resolve): Likewise.
1868         (__floatsikf_resolve): Likewise.
1869         (__floatdikf_resolve): Likewise.
1870         (__floatunsikf_resolve): Likewise.
1871         (__floatundikf_resolve): Likewise.
1872         (__extendkftf2_resolve): Likewise.
1873         (__trunctfkf2_resolve): Likewise.
1874
1875         PR libgcc/83103
1876         * config/rs6000/quad-float128.h (TF): Don't define if long double
1877         is IEEE 128-bit floating point.
1878         (TCtype): Define as either TCmode or KCmode, depending on whether
1879         long double is IEEE 128-bit floating point.
1880         (__mulkc3_sw): Add declarations for software/hardware versions of
1881         complex multiply/divide.
1882         (__divkc3_sw): Likewise.
1883         (__mulkc3_hw): Likewise.
1884         (__divkc3_hw): Likewise.
1885         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
1886         handlers to switch between using software emulation and hardware
1887         float128 instructions, build the complex multiply/divide functions
1888         for both software and hardware support.
1889         * config/rs6000/_divkc3.c (_divkc3): Likewise.
1890         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
1891         (__divkc3_resolve): Likewise.
1892         (__mulkc3): Likewise.
1893         (__divkc3): Likewise.
1894         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
1895         (fp128_hw_src): Likewise.
1896         (fp128_hw_static_obj): Likewise.
1897         (fp128_hw_shared_obj): Likewise.
1898         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
1899         _mulkc3.c and _divkc3.c, changing the function name.
1900         (_divkc3-hw.c): Likewise.
1901         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
1902         and _divkc3-hw.c.
1903
1904 2017-11-26  Julia Koval  <julia.koval@intel.com>
1905
1906         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
1907         * config/i386/cpuinfo.h (processor_subtypes): Add
1908         INTEL_COREI7_CANNONLAKE.
1909
1910 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1911
1912         PR bootstrap/83015
1913         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
1914         parameter.
1915         * config/xtensa/unwind-dw2-xtensa.c: Likewise
1916         * config/ia64/unwind-ia64.c: Add frames parameter.
1917         * unwind-sjlj.c: Likewise.
1918
1919 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1920
1921         * config/i386/linux-unwind.h: Include
1922         config/i386/shadow-stack-unwind.h.
1923         * config/i386/shadow-stack-unwind.h: New file.
1924         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
1925         pass it to _Unwind_Frames_Extra.
1926         * unwind-generic.h (_Unwind_Frames_Extra): New.
1927         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
1928         parameter. Add local variable frames to count number of frames.
1929         (_Unwind_ForcedUnwind_Phase2): Likewise.
1930         (_Unwind_RaiseException): Add local variable frames to count
1931         number of frames, pass it to _Unwind_RaiseException_Phase2 and
1932         uw_install_context.
1933         (_Unwind_ForcedUnwind): Likewise.
1934         (_Unwind_Resume): Likewise.
1935         (_Unwind_Resume_or_Rethrow): Likewise.
1936
1937 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1938
1939         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
1940         (CET_FLAGS): New.
1941         * config/i386/morestack.S: Include <cet.h>.
1942         (__morestack_large_model): Add _CET_ENDBR at function entrance.
1943         * config/i386/resms64.h: Include <cet.h>.
1944         * config/i386/resms64f.h: Likewise.
1945         * config/i386/resms64fx.h: Likewise.
1946         * config/i386/resms64x.h: Likewise.
1947         * config/i386/savms64.h: Likewise.
1948         * config/i386/savms64f.h: Likewise.
1949         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
1950         (CRTSTUFF_T_CFLAGS): Likewise.
1951         * configure.ac: Include ../config/cet.m4.
1952         Set and substitute CET_FLAGS.
1953         * configure: Regenerated.
1954
1955 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1956
1957         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
1958         renaming.
1959         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
1960         * configure.ac (libgcc_cv_solaris_crts): Likewise.
1961         * configure: Regenerate.
1962
1963 2017-11-07  Tom de Vries  <tom@codesourcery.com>
1964
1965         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
1966         after "do {} while (0)".
1967
1968 2017-11-07  Tom de Vries  <tom@codesourcery.com>
1969
1970         PR other/82784
1971         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
1972         semicolon after "do {} while (0)".
1973         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1974         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1975         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1976         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1977
1978 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
1979
1980         PR libgcc/82635
1981         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
1982         sysctl to determine whether we're in a trampoline.
1983         Keep the pattern matching method for systems without
1984         KERN_PROC_SIGTRAMP sysctl.
1985
1986 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
1987             Vineet Gupta <vgupta@synopsys.com>
1988
1989         * config.host (arc*-*-linux*): Set md_unwind_header variable.
1990         * config/arc/linux-unwind-reg.def: New file.
1991         * config/arc/linux-unwind-reg.h: Likewise.
1992
1993 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
1994
1995         * config/rl78/subdi3.S: New assembly file.
1996         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
1997
1998 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
1999
2000         * config/rl78/adddi3.S: New assembly file.
2001         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
2002
2003 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
2004
2005         PR target/82274
2006         * libgcc2.c (__mulvDI3): If both operands have
2007         the same highpart of -1 and the topmost bit of lowpart is 0,
2008         multiplication overflows even if both lowparts are 0.
2009
2010 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
2011
2012         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
2013
2014 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
2015
2016         * config/microblaze/crti.S, config/microblaze/crtn.S,
2017         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
2018         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
2019         config/microblaze/mulsi3.S,
2020         config/microblaze/stack_overflow_exit.S,
2021         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
2022         config/pa/milli64.S: Add .note.GNU-stack section.
2023
2024 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
2025
2026         * configure.ac: Add Check for HAVE_AS_AVX.
2027         * config.in: Regenerate.
2028         * configure: Likewise.
2029         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
2030         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
2031         Correct out-of-date comments.
2032
2033 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
2034
2035         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
2036         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
2037
2038 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
2039
2040         * config/i386/i386-asm.h (PASTE2): New macro.
2041         (ASMNAME): Modify to use PASTE2.
2042         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
2043         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
2044         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
2045         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
2046         * config/i386/resms64f.S: Likewise.
2047         * config/i386/resms64fx.S: Likewise.
2048         * config/i386/resms64x.S: Likewise.
2049         * config/i386/savms64.S: Likewise.
2050         * config/i386/savms64f.S: Likewise.
2051         * config/i386/avx_resms64.S: New file that only defines a macro and
2052         includes it's corresponding header file.
2053         * config/i386/avx_resms64f.S: Likewise.
2054         * config/i386/avx_resms64fx.S: Likewise.
2055         * config/i386/avx_resms64x.S: Likewise.
2056         * config/i386/avx_savms64.S: Likewise.
2057         * config/i386/avx_savms64f.S: Likewise.
2058         * config/i386/sse_resms64.S: Likewise.
2059         * config/i386/sse_resms64f.S: Likewise.
2060         * config/i386/sse_resms64fx.S: Likewise.
2061         * config/i386/sse_resms64x.S: Likewise.
2062         * config/i386/sse_savms64.S: Likewise.
2063         * config/i386/sse_savms64f.S: Likewise.
2064         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
2065
2066 2017-09-01  Olivier Hainque  <hainque@adacore.com>
2067         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
2068
2069 2017-08-31  Olivier Hainque  <hainque@adacore.com>
2070
2071         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
2072         match as powerpc-wrs-vxworks*.
2073
2074 2017-08-07  Jonathan Yong  <10walls@gmail.com>
2075
2076         * config.host (*-cygwin): Include file from mingw
2077         config/i386/enable-execute-stack-mingw32.c
2078
2079 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
2080             Doug Rupp  <rupp@adacore.com>
2081             Olivier Hainque  <hainque@adacore.com>
2082
2083         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
2084         as well as arm-wrs-vxworks.
2085         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
2086         LIB2ADDEH.
2087         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
2088         __exidx_start and __exidx_end for downloadable modules.
2089
2090 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2091
2092         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
2093         * config/t-vxworks7: Likewise.
2094
2095 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2096
2097         * config/t-vxworks: Instead of redefining LIB2ADD,
2098         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
2099
2100 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2101
2102         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
2103
2104 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
2105
2106         PR testsuite/80759
2107         * config.host: include i386/t-msabi for darwin and solaris.
2108         * config/i386/i386-asm.h
2109         (ELFFN): Rename to FN_TYPE.
2110         (FN_SIZE): New macro.
2111         (FN_HIDDEN): Likewise.
2112         (ASMNAME): Likewise.
2113         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
2114         .globl.
2115         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
2116         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
2117         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
2118         .macro.
2119         * config/i386/resms64f.S: Likewise.
2120         * config/i386/resms64fx.S: Likewise.
2121         * config/i386/resms64x.S: Likewise.
2122         * config/i386/savms64.S: Likewise.
2123         * config/i386/savms64f.S: Likewise.
2124
2125 2017-07-19  John Marino  <gnugcc@marino.st>
2126
2127         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
2128
2129 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
2130
2131         PR target/81193
2132         * configure.ac (PowerPC float128 hardware support): Test whether
2133         we can use __builtin_cpu_supports before enabling the ifunc
2134         handler.
2135         * configure: Regenerate.
2136
2137 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
2138
2139         * config.host: Remove uclibc from arc target spec.
2140
2141 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
2142
2143         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
2144
2145 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
2146
2147         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
2148         (have_ieee_hw_p): Delete function.
2149         (SW_OR_HW) Use __builtin_cpu_supports().
2150
2151 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2152
2153         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
2154
2155 2017-07-03  Olivier Hainque  <hainque@adacore.com>
2156
2157         * config/t-vxworks7: New file, really.
2158
2159 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
2160
2161         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
2162         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
2163         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
2164         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
2165         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
2166         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
2167         config/pa/linux-unwind.h (pa32_fallback_frame_state),
2168         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
2169         config/sh/linux-unwind.h (sh_fallback_frame_state),
2170         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
2171         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
2172         ucontext_t instead of struct ucontext.
2173
2174 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
2175
2176         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
2177         (x86_64-wrs-vxworks7): Likewise.
2178
2179 2017-06-27  Olivier Hainque  <hainque@adacore.com>
2180
2181         * config/t-vxworks7: New file.
2182         * config.host (*-*-vxworks7): Use it.
2183
2184 2017-06-22  Matt Turner  <mattst88@gmail.com>
2185
2186         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
2187         skylake case.
2188
2189 2017-06-21  Richard Biener  <rguenther@suse.de>
2190
2191         PR gcov-profile/81080
2192         * configure.ac: Add AC_SYS_LARGEFILE.
2193         * libgcov.h: Include auto-target.h before tsystem.h to pick
2194         up _FILE_OFFSET_BITS which might differ for multilibs.
2195         * config.in: Regenerate.
2196         * configure: Likewise.
2197
2198 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
2199
2200         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
2201
2202 2017-06-09  Martin Liska  <mliska@suse.cz>
2203
2204         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
2205         Reset __gcov_indirect_call_callee to NULL.
2206
2207 2017-06-08  Olivier Hainque  <hainque@adacore.com>
2208
2209         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
2210         the set of -I options, support for direct inclusions of net/uio.h
2211         by VxWorks header files via ioLib.h.
2212
2213 2017-06-07  Tony Reix  <tony.reix@atos.net>
2214             Matthieu Sarter  <matthieu.sarter.external@atos.net>
2215             David Edelsohn  <dje.gcc@gmail.com>
2216
2217         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
2218         unconditionally.
2219         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
2220         AIX 7.2 support.
2221
2222 2017-06-02  Olivier Hainque  <hainque@adacore.com>
2223
2224         * config/vxlib.c (__gthread_once): Add missing value to
2225         return statement.
2226
2227 2017-05-30  Olivier Hainque  <hainque@adacore.com>
2228
2229         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
2230         dollar sign before $(MULTIDIR).
2231
2232 2017-05-26  Richard Henderson  <rth@redhat.com>
2233
2234         PR libgcc/80037
2235         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
2236
2237 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
2238
2239         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
2240         _Unwind_SetIP available as functions for arm*-*-freebsd*.
2241         * config/arm/unwind-arm.c: Implement the above.
2242
2243 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2244
2245         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
2246         section for a non-executable stack.
2247
2248 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
2249
2250         PR target/80600
2251         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
2252
2253 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
2254
2255         * config.host: Add i386/t-msabi to i386/t-linux file list.
2256         * config/i386/i386-asm.h: New file.
2257         * config/i386/resms64.S: New file.
2258         * config/i386/resms64f.S: New file.
2259         * config/i386/resms64fx.S: New file.
2260         * config/i386/resms64x.S: New file.
2261         * config/i386/savms64.S: New file.
2262         * config/i386/savms64f.S: New file.
2263         * config/i386/t-msabi: New file.
2264
2265 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
2266
2267         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
2268         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
2269
2270 2017-05-05  Joshua Conner  <joshconner@google.com>
2271
2272         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
2273         pc-relative indirect handling for fuchsia.
2274         * config/t-slibgcc-fuchsia: New file.
2275         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
2276         x86_64-*-fuchsia*): Add definitions.
2277
2278 2017-04-19  Martin Liska  <mliska@suse.cz>
2279
2280         PR gcov-profile/80435
2281         * Makefile.in: Install gcov.h.
2282         * gcov.h: New file.
2283         * libgcov.h: Use the header and make __gcov_flush publicly
2284         visible.
2285
2286 2017-04-18  Martin Liska  <mliska@suse.cz>
2287
2288         PR gcov-profile/78783
2289         * libgcov-driver.c (gcov_get_filename): New function.
2290
2291 2017-04-07  Jeff Law  <law@redhat.com>
2292
2293         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
2294         target makefile fragment.
2295         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
2296
2297 2017-04-07  Alan Modra  <amodra@gmail.com>
2298
2299         PR target/45053
2300         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
2301
2302 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
2303
2304         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
2305
2306 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
2307
2308         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
2309
2310 2017-03-10  John Marino  <gnugcc@marino.st>
2311
2312         * config/aarch64/freebsd-unwind.h: New file.
2313         * config.host: Add aarch64-*-freebsd unwinder.
2314
2315 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2316
2317         * config/rs6000/crtrestvr.s: Use .machine altivec.
2318         * config/rs6000/crtsavevr.s: Ditto.
2319
2320 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2321
2322         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
2323         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
2324         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
2325         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
2326         * configure: Regenerate.
2327         * config.in: Regenerate.
2328
2329 2017-03-02  Jonathan Yong <10walls@gmail.com>
2330
2331         * config/i386/gthr-win32.h: Define NOGDI before
2332         windows.h include to prevent w32api CC_NONE macro
2333         clash with libgfortran.
2334
2335 2017-03-02  Jonathan Yong <10walls@gmail.com>
2336
2337         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
2338
2339 2017-02-16  Andrew Pinski  <apinski@cavium.com>
2340
2341         * config/aarch64/value-unwind.h: New file.
2342         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
2343         to tm_file.
2344
2345 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
2346
2347         * config.host: Add RISC-V tuples.
2348         * config/riscv/atomic.c: New file.
2349         * config/riscv/crti.S: Likewise.
2350         * config/riscv/crtn.S: Likewise.
2351         * config/riscv/div.S: Likewise.
2352         * config/riscv/linux-unwind.h: Likewise.
2353         * config/riscv/muldi3.S: Likewise.
2354         * config/riscv/multi3.S: Likewise.
2355         * config/riscv/save-restore.S: Likewise.
2356         * config/riscv/sfp-machine.h: Likewise.
2357         * config/riscv/t-elf: Likewise.
2358         * config/riscv/t-elf32: Likewise.
2359         * config/riscv/t-elf64: Likewise.
2360         * config/riscv/t-softfp32: Likewise.
2361         * config/riscv/t-softfp64: Likewise.
2362
2363 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
2364
2365         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
2366         /* FALLTHRU */ comments.
2367
2368 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
2369
2370         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
2371
2372 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2373
2374         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
2375         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
2376         DW_CFA_GNU_window_save for AArch64 and LP64.
2377
2378 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2379
2380         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
2381
2382 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
2383
2384         * config/aarch64/aarch64-unwind.h: New file.
2385         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
2386         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
2387         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
2388         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
2389         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
2390         (aarch64_post_extract_frame_addr): New function.
2391         (aarch64_post_frob_eh_handler_addr): New function.
2392         (aarch64_frob_update_context): New function.
2393         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
2394         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
2395         aarch64*-*-freebsd*):
2396         Initialize md_unwind_header to include aarch64-unwind.h.
2397         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
2398         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
2399         __aarch64__.
2400         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
2401         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
2402         (uw_frob_return_addr): New function.
2403         (uw_install_context): Use uw_frob_return_addr.
2404
2405 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
2406
2407         PR other/79046
2408         * configure.ac: Add GCC_BASE_VER.
2409         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
2410         version from BASE-VER file.
2411         * configure: Regenerated.
2412
2413 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
2414
2415         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
2416         libmul_f5.a): Filter archived prerequisites.
2417
2418 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
2419
2420         * config/i386/cpuinfo.h (processor_features): Add
2421         FEATURE_AVX512VPOPCNTDQ.
2422         * config/i386/cpuinfo.c (get_available_features): Habdle new
2423         feature.
2424
2425 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
2426
2427         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
2428         payload if [__mips_nan2008].
2429
2430 2017-01-04  Alan Modra  <amodra@gmail.com>
2431
2432         * Makefile.in (configure_deps): Update.
2433         * configure: Regenerate.
2434
2435 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
2436
2437         Update copyright years.
2438
2439 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
2440
2441         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
2442         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
2443         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
2444
2445 2016-12-17  Matthias Klose  <doko@ubuntu.com>
2446
2447         * config/arc/gmon: Remove empty directory.
2448
2449 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
2450
2451         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
2452         crtgend.
2453         (arc*-*-elf*): Likewise.
2454         * config/arc/t-arc: Remove old gmon lib targets.
2455         * config/arc/crtg.S: Remove.
2456         * config/arc/crtgend.S: Likewise.
2457         * config/arc/gmon/atomic.h: Likewise.
2458         * config/arc/gmon/auxreg.h: Likewise.
2459         * config/arc/gmon/dcache_linesz.S: Likewise.
2460         * config/arc/gmon/gmon.c: Likewise.
2461         * config/arc/gmon/machine-gmon.h: Likewise.
2462         * config/arc/gmon/mcount.c: Likewise.
2463         * config/arc/gmon/prof-freq-stub.S: Likewise.
2464         * config/arc/gmon/prof-freq.c: Likewise.
2465         * config/arc/gmon/profil.S: Likewise.
2466         * config/arc/gmon/sys/gmon.h: Likewise.
2467         * config/arc/gmon/sys/gmon_out.h: Likewise.
2468         * config/arc/t-arc-newlib: Likewise.
2469         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
2470
2471 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2472
2473         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
2474
2475 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2476
2477         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
2478         R16 instead of push + pop.
2479         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
2480
2481 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
2482
2483         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
2484         tmake_file.
2485
2486 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
2487
2488         * config.host (arc*-*-linux-uclibc*): Use default extra
2489         objects. Include linux-android header.
2490         * config/arc/crti.S (_init): Declare symbol as function.
2491         (_fini): Likewise.
2492
2493 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
2494
2495         PR fortran/78379
2496         * config/i386/cpuinfo.c:  Move denums for processor vendors,
2497         processor type, processor subtypes and declaration of
2498         struct __processor_model into
2499         * config/i386/cpuinfo.h:  New header file.
2500
2501 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2502             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2503
2504         * config/arm/cmse_nonsecure_call.S: New.
2505         * config/arm/t-arm: Compile cmse_nonsecure_call.S
2506
2507 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2508             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2509
2510         * config/arm/t-arm (HAVE_CMSE): New.
2511         * config/arm/cmse.c: New.
2512
2513 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2514
2515         PR gcc/74748
2516         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
2517         use generic linker version information on Blackfin.
2518
2519         PR gcc/74748
2520         * libgcc/mkmap-symver.awk: add support for skip_underscore
2521
2522 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
2523             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2524
2525         PR target/67710
2526         *  config/t-darwin: Default builds to 10.5 codegen.
2527
2528 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
2529
2530         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
2531         (_FP_NANSIGN_H): Likewise.
2532         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
2533         (softfp_truncations): Add tfhf.
2534         (softfp_extras): Add required conversion functions.
2535
2536 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2537             Matthew Wahab  <matthew.wahab@arm.com>
2538
2539         * config/arm/fp16.c (binary64): New.
2540         (__gnu_d2h_internal): New.
2541         (__gnu_d2h_ieee): New.
2542         (__gnu_d2h_alternative): New.
2543
2544 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2545             Matthew Wahab  <matthew.wahab@arm.com>
2546
2547         * config/arm/fp16.c (struct format): New.
2548         (binary32): New.
2549         (__gnu_float2h_internal): New.  Body moved from
2550         __gnu_f2h_internal and generalize.
2551         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
2552         Call it with binary32.
2553
2554 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2555
2556         * soft-fp/extendhftf2.c: Update from glibc.
2557         * soft-fp/fixhfti.c: Likewise.
2558         * soft-fp/fixunshfti.c: Likewise.
2559         * soft-fp/floattihf.c: Likewise.
2560         * soft-fp/floatuntihf.c: Likewise.
2561         * soft-fp/half.h: Likewise.
2562         * soft-fp/trunctfhf2.c: Likewise.
2563
2564 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
2565
2566         PR libgcc/77813
2567         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
2568         __TMC_END__ behind a passthrough asm.
2569
2570 2016-11-18  Walter Lee  <walt@tilera.com>
2571
2572         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
2573
2574 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
2575
2576         * config/i386/cpuinfo.c (processor_features): Add
2577         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
2578
2579 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
2580
2581         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
2582         (__ARC_NORM__): Use instead ARC_OPTFPE.
2583         * config/arc/fp-hack.h: Likewise.
2584         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
2585         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
2586
2587 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
2588
2589         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
2590         * config/nvptx/mgomp.c: New file.
2591         * config/nvptx/t-nvptx: Add mgomp.c
2592
2593 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
2594
2595         PR libgcc/68468
2596         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
2597
2598 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
2599
2600         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
2601         of checking for cpus.
2602         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
2603         (__modsi3, __clzsi2): Likewise.
2604
2605 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2606
2607         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
2608         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
2609         * config/i386/t-cpuinfo-static: New.
2610
2611 2016-11-03  Martin Liska  <mliska@suse.cz>
2612
2613         * libgcov-profiler.c (__gcov_time_profiler): Remove.
2614         (__gcov_time_profiler_atomic): Likewise.
2615
2616 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2617
2618         PR libgcc/78067
2619         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
2620         count_leading_zeros.
2621
2622 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
2623
2624         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
2625         * libgcc2.c (__divmoddi4): New function.
2626         * libgcc2.h (__divmoddi4): Declare.
2627         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
2628         and __PFX_divmodti4.
2629
2630 2016-10-24  Florian Weimer  <fweimer@redhat.com>
2631
2632         PR libgcc/78064
2633         * unwind-c.c: Include auto-target.h.
2634
2635 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
2636
2637         * config/pa/pa64-hpux-lib.h: New file.
2638         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
2639         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
2640         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
2641         hppa*64*-*-hpux11*.
2642
2643 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
2644
2645         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
2646         definition.
2647         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
2648         definition.
2649         * config/xtensa/t-windowed (LIB2ADDEH): Use
2650         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
2651         or xtensa/t-linux.
2652
2653 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
2654
2655         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
2656         __ieee754_sqrt): New functions.
2657         (__divdf3): Add implementation with new FPU instructions under
2658         #if XCHAL_HAVE_DFP_DIV.
2659         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
2660         __ieee754_sqrtf): New functions.
2661         (__divsf3): Add implementation with new FPU instructions under
2662         #if XCHAL_HAVE_FP_DIV.
2663         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
2664         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
2665
2666 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2667
2668         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
2669         equivalent.
2670         * config/tilepro/atomic.c: Likewise and stop casting model to
2671         enum memmodel.
2672
2673 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
2674
2675         PR target/77586
2676         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
2677         soft-fp.
2678
2679 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
2680
2681         * config.host: Add support for aarch64-*-freebsd*.
2682
2683 2016-10-05  Andreas Schwab  <schwab@suse.de>
2684
2685         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
2686         (.section .init_array): Don't call __do_jv_register_classes.
2687         (.section .init): Likewise.
2688
2689 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
2690
2691         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
2692         (__JCR_LIST__): Remove.
2693         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
2694         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
2695         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
2696         * config/ia64/crtend.S (__JCR_END__): Remove.
2697         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
2698         conditionals.
2699         (__JCR_LIST__, __JCR_END__): Remove.
2700         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
2701         (__do_global_ctors_1): Likewise.
2702
2703 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
2704
2705         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
2706         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
2707
2708 2016-09-27  Martin Liska  <mliska@suse.cz>
2709
2710         PR gcov-profile/7970
2711         PR gcov-profile/16855
2712         PR gcov-profile/44779
2713         * libgcov-driver.c (__gcov_init): Do not register a atexit
2714         handler.
2715         (__gcov_exit): Rename from gcov_exit.
2716         * libgcov.h (__gcov_exit): Declare.
2717
2718 2016-09-27  Martin Liska  <mliska@suse.cz>
2719
2720         PR bootstrap/77749
2721         * Makefile.in: Remove _gcov_merge_delta.
2722         * libgcov-merge.c (void __gcov_merge_delta): Remove.
2723         * libgcov-util.c (__gcov_delta_counter_op): Remove.
2724         * libgcov.h: Remove declaration of __gcov_merge_delta.
2725
2726 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
2727
2728         * configure.ac: Do not create links, only substitute the filenames.
2729         * configure: Regenerate.
2730         * Makefile.in: Assign the substitution results to variables.
2731         (LIBGCC_LINKS): Define.
2732         (enable-execute-stack.c): New rule.
2733         (unwind.h): Likewise.
2734         (md-unwind-support.h): Likewise.
2735         (sfp-machine.h): Likewise.
2736         (gthr-default.h): Likewise.
2737         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
2738         unwind.h as prerequisite of install-unwind_h-forbuild.
2739
2740 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
2741
2742         PR libgcc/71744
2743         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
2744         is not the primary registry and atomics are available.
2745         (any_objects_registered): New variable.
2746         (__register_frame_info_bases, __register_frame_info_table_bases):
2747         Atomically store 1 to any_objects_registered after registering first
2748         unwind info.
2749         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
2750
2751 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
2752
2753         PR target/63250
2754         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
2755         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
2756         (HFtype): Likewise.
2757         (HCtype): Likewise.
2758         (__divhc3): Likewise.
2759         (__mulhc3): Likewise.
2760         * libgcc2.c: Support _mulhc3 and _divhc3.
2761
2762 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
2763
2764         PR libgcc/77519
2765         * libgcc2.c (NOTRUNC): Invert settings.
2766
2767 2016-09-06  Martin Liska  <mliska@suse.cz>
2768
2769         PR gcov-profile/77378
2770         PR gcov-profile/77466
2771         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
2772         conditionaly enable/disable *_atomic functions.
2773
2774 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
2775
2776         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
2777         where not already enabled.
2778
2779 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2780
2781         * config/mips/linux-unwind.h: Use sys/syscall.h.
2782
2783 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
2784
2785         PR libgcc/77265
2786         * soft-fp/adddf3.c: Update from glibc.
2787         * soft-fp/addsf3.c: Likewise.
2788         * soft-fp/addtf3.c: Likewise.
2789         * soft-fp/divdf3.c: Likewise.
2790         * soft-fp/divsf3.c: Likewise.
2791         * soft-fp/divtf3.c: Likewise.
2792         * soft-fp/double.h: Likewise.
2793         * soft-fp/eqdf2.c: Likewise.
2794         * soft-fp/eqsf2.c: Likewise.
2795         * soft-fp/eqtf2.c: Likewise.
2796         * soft-fp/extenddftf2.c: Likewise.
2797         * soft-fp/extended.h: Likewise.
2798         * soft-fp/extendsfdf2.c: Likewise.
2799         * soft-fp/extendsftf2.c: Likewise.
2800         * soft-fp/extendxftf2.c: Likewise.
2801         * soft-fp/fixdfdi.c: Likewise.
2802         * soft-fp/fixdfsi.c: Likewise.
2803         * soft-fp/fixdfti.c: Likewise.
2804         * soft-fp/fixsfdi.c: Likewise.
2805         * soft-fp/fixsfsi.c: Likewise.
2806         * soft-fp/fixsfti.c: Likewise.
2807         * soft-fp/fixtfdi.c: Likewise.
2808         * soft-fp/fixtfsi.c: Likewise.
2809         * soft-fp/fixtfti.c: Likewise.
2810         * soft-fp/fixunsdfdi.c: Likewise.
2811         * soft-fp/fixunsdfsi.c: Likewise.
2812         * soft-fp/fixunsdfti.c: Likewise.
2813         * soft-fp/fixunssfdi.c: Likewise.
2814         * soft-fp/fixunssfsi.c: Likewise.
2815         * soft-fp/fixunssfti.c: Likewise.
2816         * soft-fp/fixunstfdi.c: Likewise.
2817         * soft-fp/fixunstfsi.c: Likewise.
2818         * soft-fp/fixunstfti.c: Likewise.
2819         * soft-fp/floatdidf.c: Likewise.
2820         * soft-fp/floatdisf.c: Likewise.
2821         * soft-fp/floatditf.c: Likewise.
2822         * soft-fp/floatsidf.c: Likewise.
2823         * soft-fp/floatsisf.c: Likewise.
2824         * soft-fp/floatsitf.c: Likewise.
2825         * soft-fp/floattidf.c: Likewise.
2826         * soft-fp/floattisf.c: Likewise.
2827         * soft-fp/floattitf.c: Likewise.
2828         * soft-fp/floatundidf.c: Likewise.
2829         * soft-fp/floatundisf.c: Likewise.
2830         * soft-fp/floatunditf.c: Likewise.
2831         * soft-fp/floatunsidf.c: Likewise.
2832         * soft-fp/floatunsisf.c: Likewise.
2833         * soft-fp/floatunsitf.c: Likewise.
2834         * soft-fp/floatuntidf.c: Likewise.
2835         * soft-fp/floatuntisf.c: Likewise.
2836         * soft-fp/floatuntitf.c: Likewise.
2837         * soft-fp/gedf2.c: Likewise.
2838         * soft-fp/gesf2.c: Likewise.
2839         * soft-fp/getf2.c: Likewise.
2840         * soft-fp/ledf2.c: Likewise.
2841         * soft-fp/lesf2.c: Likewise.
2842         * soft-fp/letf2.c: Likewise.
2843         * soft-fp/muldf3.c: Likewise.
2844         * soft-fp/mulsf3.c: Likewise.
2845         * soft-fp/multf3.c: Likewise.
2846         * soft-fp/negdf2.c: Likewise.
2847         * soft-fp/negsf2.c: Likewise.
2848         * soft-fp/negtf2.c: Likewise.
2849         * soft-fp/op-1.h: Likewise.
2850         * soft-fp/op-2.h: Likewise.
2851         * soft-fp/op-4.h: Likewise.
2852         * soft-fp/op-8.h: Likewise.
2853         * soft-fp/op-common.h: Likewise.
2854         * soft-fp/quad.h: Likewise.
2855         * soft-fp/single.h: Likewise.
2856         * soft-fp/soft-fp.h: Likewise.
2857         * soft-fp/subdf3.c: Likewise.
2858         * soft-fp/subsf3.c: Likewise.
2859         * soft-fp/subtf3.c: Likewise.
2860         * soft-fp/truncdfsf2.c: Likewise.
2861         * soft-fp/trunctfdf2.c: Likewise.
2862         * soft-fp/trunctfsf2.c: Likewise.
2863         * soft-fp/trunctfxf2.c: Likewise.
2864         * soft-fp/unorddf2.c: Likewise.
2865         * soft-fp/unordsf2.c: Likewise.
2866         * soft-fp/unordtf2.c: Likewise.
2867
2868 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
2869
2870         PR gcov-profile/67097
2871         * libgcov-util.c (gcov_profile_merge): Skip missing files.
2872
2873 2016-08-10  Martin Liska  <mliska@suse.cz>
2874
2875         PR gcov-profile/58306
2876         * Makefile.in: New functions (modules) are added.
2877         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
2878         function.
2879         (__gcov_pow2_profiler_atomic): New function.
2880         (__gcov_one_value_profiler_body): New argument is instroduced.
2881         (__gcov_one_value_profiler): Call with the new argument.
2882         (__gcov_one_value_profiler_atomic): Likewise.
2883         (__gcov_indirect_call_profiler_v2): Likewise.
2884         (__gcov_time_profiler_atomic): New function.
2885         (__gcov_average_profiler_atomic): Likewise.
2886         (__gcov_ior_profiler_atomic): Likewise.
2887         * libgcov.h: Declare the aforementioned functions.
2888
2889 2016-08-09  Martin Liska  <mliska@suse.cz>
2890
2891         * libgcov-util.c: Fix typo and GNU coding style.
2892
2893 2016-08-09  Martin Liska  <mliska@suse.cz>
2894
2895         * Makefile.in: Remove __gcov_indirect_call_profiler.
2896         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
2897         function.
2898         * libgcov.h: And the declaration of the function.
2899
2900 2016-08-09  Martin Liska  <mliska@suse.cz>
2901
2902         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
2903         power of two.
2904
2905 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2906
2907         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
2908         * config/rs6000/_mulkc3.c: Likewise.
2909
2910 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
2911
2912         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
2913         zero_reg as previous call to __umulhisi3 already cleared it.
2914
2915 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
2916
2917         PR target/59833
2918         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
2919
2920 2016-07-19  Nick Clifton  <nickc@redhat.com>
2921
2922         * config.host (m32r): Add m32r/t-m32r to tmake_file.
2923         Add crtinit.o and crtfini.o to extra_parts.
2924
2925 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2926
2927         * config/rs6000/_divkc3.c: New.
2928         * config/rs6000/_mulkc3.c: New.
2929         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
2930         and _divkc3.
2931         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
2932         fp128_ppc_funcs.
2933
2934 2016-07-11  Hale Wang  <hale.wang@arm.com>
2935             Andre Vieira  <andre.simoesdiasvieira@arm.com>
2936
2937         * config/arm/lib1funcs.S: Add new wrapper.
2938
2939 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2940
2941         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
2942
2943 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2944
2945         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
2946         and ARMv5t* rather than for a fixed list of architectures.
2947
2948 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2949
2950         * config/arm/bpabi-v6m.S: Clarify what architectures is the
2951         implementation suitable for.
2952         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
2953         for all Thumb-1 only targets.
2954         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
2955         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
2956         __ARM_ARCH_6M__.
2957         (EQUIV): Likewise.
2958         (ARM_FUNC_ALIAS): Likewise.
2959         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
2960         version.
2961         (modsi3): Likewise.
2962         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
2963         (clzdi2): Likewise.
2964         (ctzsi2): Likewise.
2965         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
2966         __ARM_ARCH_6M__ in guard for checking whether it is defined.
2967         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
2968         __ARM_ARCH_6M__ and add comment to indicate the connection between
2969         this condition and the one in gcc/config/arm/elf.h.
2970         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
2971         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
2972         * config/arm/t-softfp: Likewise.
2973
2974 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2975
2976         * libgcc2.c (SYMBOL__MAIN): Remove checks for
2977         CTOR_LISTS_DEFINED_EXTERNALLY.
2978
2979 2016-06-28  Walter Lee  <walt@tilera.com>
2980
2981         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
2982         asm/unistd.h.
2983         (SPR_CMPEXCH_VALUE): Define for tilegx.
2984         (__NR_FAST_cmpxchg): Define for tilepro.
2985         (__NR_FAST_atomic_update): Define for tilepro.
2986         (__NR_FAST_cmpxchg64): Define for tilepro.
2987
2988 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
2989
2990         * config.host: Add suport for arm*-*-phoenix* targets.
2991
2992 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2993
2994         * config.host: Remove support for mep-*.
2995         * config/mep/lib1funcs.S: Remove.
2996         * config/mep/lib2funcs.c: Remove.
2997         * config/mep/t-mep: Remove.
2998         * config/mep/tramp.c: Remove.
2999
3000 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3001
3002         * config.host: Remove support for avr-rtems.
3003         * config/avr/t-rtems: Remove.
3004
3005 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3006
3007         * config.host: Remove m32r-rtems support.
3008
3009 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3010
3011         * config.host: Remove h8300-rtems support.
3012
3013 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3014
3015         * config.host: Remove support for knetbsd.
3016
3017 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3018
3019         * config.host: Remove support for openbsd 2 and 3.
3020
3021 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3022
3023         * config.host: Remove interix support.
3024         * config/i386/t-interix: Remove.
3025
3026 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
3027
3028         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
3029         least-significant bit in function pointer for fixup.
3030
3031 2016-06-05  Aaron Conole  <aconole@redhat.com>
3032             Nathan Sidwell  <nathan@acm.org>
3033
3034         PR libgcc/71400
3035         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
3036         (get_gcov_error_file): Check __gcov_error_file before trying to
3037         initialize it.
3038         (gcov_error): Always use get_gcov_error_file.
3039
3040 2016-06-02  Aaron Conole  <aconole@redhat.com>
3041
3042         * libgcov-driver-system.c (__gcov_error_file): New.
3043         (get_gcov_error_file): New.
3044         (gcov_error): Use and set __gcov_error_file.
3045         (gcov_error_exit): New.
3046         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
3047
3048 2016-05-26  Nathan Sidwell  <nathan@acm.org>
3049
3050         * config/nvptx/free.asm: Delete.
3051         * config/nvptx/malloc.asm: Delete.
3052         * config/nvptx/realloc.c: Delete.
3053         * t-nvptx: Update.
3054
3055 2016-05-25  Nathan Sidwell  <nathan@acm.org>
3056
3057         * config/nvptx/crt0.s: Delete.
3058         * config/nvptx/crt0.c: New.
3059         * t-nvptx: Update.
3060
3061 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
3062
3063         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
3064         dw2/seh configuration.
3065         [x86_64-*-mingw*]: Likewise.
3066
3067 2016-05-10  Joel Sherrill <joel@rtems.org>
3068
3069         PR libgcc/70720
3070         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
3071         targets so the same extra_parts are built.  Also have tmake_file add
3072         on to its value rather than override.
3073
3074 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
3075
3076         * config.host: Remove SH5 support.
3077         * configure: Likewise.
3078
3079 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
3080
3081         * config/sh/crt1.S: Remove SH5 support.
3082         * config/sh/crti.S: Likewise.
3083         * config/sh/crtn.S: Likewise.
3084         * config/sh/lib1funcs-4-300.S: Likewise.
3085         * config/sh/lib1funcs-Os-4-200.S: Likewise.
3086         * config/sh/lib1funcs.S: Likewise.
3087         * config/sh/linux-unwind.h: Likewise.
3088         * config/sh/t-sh64: Delete.
3089
3090 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
3091
3092         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
3093
3094 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
3095             Joern Rennecke  <joern.rennecke@embecosm.com>
3096
3097         * config/arc/crttls.S: New file.
3098         * config/arc/t-arc: New rule.
3099         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
3100
3101 2016-04-25  Nick Clifton  <nickc@redhat.com>
3102
3103         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
3104         (__mspabi_cmpd): Likewise.
3105         * config/msp430/floathidf.c (__floathidf): Likewise.
3106         * config/msp430/floathisf.c (__floathisf): Likewise
3107         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
3108         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
3109         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
3110         second parameter.
3111         (__ashrsi3): Likewise.
3112
3113 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
3114
3115         * config/m68k/linux-atomic.c: Do not include unistd.h
3116
3117 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
3118
3119         * config/arm/ieee754-df.S: Fix typos in comments.
3120
3121 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
3122
3123         PR target/70381
3124         * configure.ac (powerpc*-*-linux*): Rework tests to build
3125         __float128 emulation routines to not depend on using #pragma GCC
3126         target to enable -mfloat128.
3127         * configure: Regnerate.
3128
3129 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
3130
3131         PR target/67172
3132         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
3133         __MINGW32__ is defined.
3134
3135 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
3136
3137         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
3138
3139 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
3140
3141         PR libgcc/70363
3142         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
3143         built with an assembler that does not support ISA 3.0
3144         instructions, rename __extendkftf2_sw to __extendkftf2.
3145
3146 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3147
3148         PR target/38239
3149         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
3150         call-clobbered registers.
3151         (internal_mcount): Remove __i386__ handling.
3152
3153 2016-02-26  Joel Sherrill <joel@rtems.org>
3154
3155         * config.host: Add x86_64-*-rtems*.
3156
3157 2016-02-26  Joel Sherrill <joel@rtems.org>
3158
3159         * libgcc/config.host: Add aarch64-*-rtems*.
3160
3161 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
3162             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3163
3164         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
3165         union of u64 and double.
3166         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
3167         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
3168         value.
3169         (FP_ROUNDMODE): Update the usage of _fpscr.
3170
3171 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
3172
3173         PR driver/68463
3174         * Makefile.in (crtoffloadtable$(objext)): New rule.
3175         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
3176         enable_offload_targets is not empty.
3177         * configure: Regenerate.
3178         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
3179         crtoffloadtable.
3180
3181 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
3182
3183         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
3184         .literal_position before the function.
3185         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
3186         Likewise.
3187
3188 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
3189
3190         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
3191         * config/s390/morestack.S: New file.
3192         * config/s390/t-stack-s390: New file.
3193         * generic-morestack.c (__splitstack_find): Add s390-specific code.
3194
3195 2016-02-12  Walter Lee  <walt@tilera.com>
3196
3197         * config.host (tilegx*-*-linux*): remove ti from
3198         softfp_int_modes for 32-bit configs.
3199
3200 2016-02-10  Ian Lance Taylor  <iant@google.com>
3201
3202         PR go/68562
3203         * config/i386/morestack.S (__stack_split_initialize): Align
3204         stack.
3205
3206 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
3207
3208         PR bootstrap/69611
3209         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
3210         __FLOAT128__ to compile only for __float128 capable targets.
3211
3212 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
3213
3214         PR target/69444
3215         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
3216         instead of ___NO_FPRS__.
3217
3218 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
3219             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3220             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3221
3222         * config/rs6000/float128-sed: New files to convert TF names to KF
3223         names for PowerPC IEEE 128-bit floating point support.
3224         * config/rs6000/float128-sed-hw: Likewise.
3225
3226         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3227         floating point hardware support.
3228
3229         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3230         128-bit floating point software emulation or use ISA 3.0 hardware
3231         support if it is available.
3232
3233         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3234         floating point.
3235
3236         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
3237         floating point to IBM extended double.
3238
3239         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
3240         double to IEEE 128-bit floating point.
3241
3242         * config/rs6000/t-float128: New Makefile fragments to enable
3243         building __float128 emulation support.
3244         * config/rs6000/t-float128-hw: Likewise.
3245
3246         * config/rs6000/sfp-exceptions.c: New file to provide exception
3247         support for IEEE 128-bit floating point.
3248
3249         * config/rs6000/floattikf.c: New files for converting between IEEE
3250         128-bit floating point and signed/unsigned 128-bit integers.
3251         * config/rs6000/fixunskfti.c: Likewise.
3252         * config/rs6000/fixkfti.c: Likewise.
3253         * config/rs6000/floatuntikf.c: Likewise.
3254
3255         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3256         when building on 64-bit systems, or when VSX is enabled.
3257         (_FP_W_TYPE): Likewise.
3258         (_FP_WS_TYPE): Likewise.
3259         (_FP_I_TYPE): Likewise.
3260         (TItype): Define on 64-bit systems.
3261         (UTItype): Likewise.
3262         (TI_BITS): Likewise.
3263         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3264         (_FP_MUL_MEAT_Q): Likewise.
3265         (_FP_DIV_MEAT_D): Likewise.
3266         (_FP_DIV_MEAT_Q): Likewise.
3267         (_FP_NANFRAC_D): Likewise.
3268         (_FP_NANFRAC_Q): Likewise.
3269         (ISA_BIT): Add exception support if we are being compiled on a
3270         machine with hardware floating point support to build the IEEE
3271         128-bit emulation functions.
3272         (FP_EX_INVALID): Likewise.
3273         (FP_EX_OVERFLOW): Likewise.
3274         (FP_EX_UNDERFLOW): Likewise.
3275         (FP_EX_DIVZERO): Likewise.
3276         (FP_EX_INEXACT): Likewise.
3277         (FP_EX_ALL): Likewise.
3278         (__sfp_handle_exceptions): Likewise.
3279         (FP_HANDLE_EXCEPTIONS): Likewise.
3280         (FP_RND_NEAREST): Likewise.
3281         (FP_RND_ZERO): Likewise.
3282         (FP_RND_PINF): Likewise.
3283         (FP_RND_MINF): Likewise.
3284         (FP_RND_MASK): Likewise.
3285         (_FP_DECL_EX): Likewise.
3286         (FP_INIT_ROUNDMODE): Likewise.
3287         (FP_ROUNDMODE): Likewise.
3288
3289         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3290         VSX code, enable IEEE 128-bit floating point.  If the compiler can
3291         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
3292         floating point hardware instructions and it supports declaring
3293         functions with the ifunc attribute, enable ifunc functions to
3294         switch between software and hardware support.
3295         * configure.ac (powerpc*-*-linux*): Likewise.
3296         * configure: Regenerate.
3297
3298 2016-01-15  Nick Clifton  <nickc@redhat.com>
3299
3300         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
3301         dependency as the source file to be compiled.
3302         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
3303         (lib2hw_mul_f5.o): Likewise.
3304
3305 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3306
3307         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
3308         * libgcc/config/rs6000/fixkfti.c: Likewise.
3309         * libgcc/config/rs6000/fixunskfti.c: Likewise.
3310         * libgcc/config/rs6000/float128-hw.c: Likewise.
3311         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
3312         * libgcc/config/rs6000/float128-sed: Likewise.
3313         * libgcc/config/rs6000/floattikf.c: Likewise.
3314         * libgcc/config/rs6000/floatuntikf.c: Likewise.
3315         * libgcc/config/rs6000/quad-float128.h: Likewise.
3316         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
3317         * libgcc/config/rs6000/sfp-machine.h: Likewise.
3318         * libgcc/config/rs6000/t-float128: Likewise.
3319         * libgcc/config/rs6000/t-float128-hw: Likewise.
3320         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
3321         * libgcc/config.host: Likewise.
3322         * libgcc/configure: Likewise.
3323         * libgcc/configure.ac: Likewise.
3324
3325 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3326             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3327             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3328
3329         * config/rs6000/sfp-exceptions.c: New file to provide exception
3330         support for IEEE 128-bit floating point.
3331
3332         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3333         floating point hardware support.
3334
3335         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
3336         point conversions.
3337         * config/rs6000/fixunskfti.c: Likewise.
3338         * config/rs6000/fixkfti.c: Likewise.
3339         * config/rs6000/floatuntikf.c: Likewise.
3340         * config/rs6000/extendkftf2-sw.c: Likewise.
3341         * config/rs6000/trunctfkf2-sw.c: Likewise.
3342
3343         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3344         128-bit floating point software emulation or use ISA 3.0 hardware
3345         support if it is available.
3346
3347         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3348         floating point.
3349
3350         * config/rs6000/t-float128: New Makefile fragments to enable
3351         building __float128 emulation support.
3352         * config/rs6000/t-float128-hw: Likewise.
3353
3354         * config/rs6000/float128-sed: New file to convert TF names to KF
3355         names for PowerPC IEEE 128-bit floating point support.
3356
3357         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3358         when building on 64-bit systems, or when VSX is enabled.
3359         (_FP_W_TYPE): Likewise.
3360         (_FP_WS_TYPE): Likewise.
3361         (_FP_I_TYPE): Likewise.
3362         (TItype): Define on 64-bit systems.
3363         (UTItype): Likewise.
3364         (TI_BITS): Likewise.
3365         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3366         (_FP_MUL_MEAT_Q): Likewise.
3367         (_FP_DIV_MEAT_D): Likewise.
3368         (_FP_DIV_MEAT_Q): Likewise.
3369         (_FP_NANFRAC_D): Likewise.
3370         (_FP_NANFRAC_Q): Likewise.
3371         (ISA_BIT): Add exception support if we are being compiled on a
3372         machine with hardware floating point support to build the IEEE
3373         128-bit emulation functions.
3374         (FP_EX_INVALID): Likewise.
3375         (FP_EX_OVERFLOW): Likewise.
3376         (FP_EX_UNDERFLOW): Likewise.
3377         (FP_EX_DIVZERO): Likewise.
3378         (FP_EX_INEXACT): Likewise.
3379         (FP_EX_ALL): Likewise.
3380         (__sfp_handle_exceptions): Likewise.
3381         (FP_HANDLE_EXCEPTIONS): Likewise.
3382         (FP_RND_NEAREST): Likewise.
3383         (FP_RND_ZERO): Likewise.
3384         (FP_RND_PINF): Likewise.
3385         (FP_RND_MINF): Likewise.
3386         (FP_RND_MASK): Likewise.
3387         (_FP_DECL_EX): Likewise.
3388         (FP_INIT_ROUNDMODE): Likewise.
3389         (FP_ROUNDMODE): Likewise.
3390
3391         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
3392         compiler can do __float128.
3393         * configure: Regenerate.
3394
3395         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3396         VSX code, enable IEEE 128-bit floating point.
3397
3398 2016-01-05  Olivier Hainque  <hainque@adacore.com>
3399
3400         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
3401         specificities.
3402
3403 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
3404
3405         Update copyright years.
3406
3407 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
3408
3409         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
3410         soft-fp targets.
3411
3412 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3413
3414         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
3415         instead of abort to avoid dependency on stdlib.h.
3416
3417 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
3418
3419         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
3420         to initialize call to __dl_fixup once.
3421
3422 2015-12-04  Nick Clifton  <nickc@redhat.com>
3423
3424         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
3425         Allow for the second argument being negative.
3426         * config.host (extra_parts): Define for MSP430.  Create separate
3427         libraries for each of the hardware multiply formats.
3428         * config/msp430/lib2hw_mul.S: Build only the multiply routines
3429         that are needed.
3430         * config/msp430/lib2mul.c: Likewise.
3431         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
3432         Add rules to build hardware multiply libraries.
3433         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
3434         __mspabi_divul function.
3435         (__mspabi_divllu): New stub function.
3436
3437 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
3438
3439         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
3440         fixup values if saved GOT address doesn't match runtime address.
3441         (fixup_branch_offset): Reorder list.
3442
3443 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3444
3445         * Makefile.in (VTV_CFLAGS): New variable.
3446         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
3447         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
3448         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3449         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
3450         to extra_parts if $enable_vtable_verify = yes.
3451
3452 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3453
3454         PR target/68059
3455         * config/arm/linux-atomic-64bit.c (__write): Rename to...
3456         (write): ...this and fix the return type.
3457
3458 2015-11-19  DJ Delorie  <dj@redhat.com>
3459
3460         * config/msp430/lib2hw_mul.S: Fix alignment.
3461
3462 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
3463
3464         * config/nvptx/reduction.c: New.
3465         * config/nvptx/t-nvptx (LIB2ADD): Add it.
3466
3467 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
3468
3469         * config/rs6000/on_exit.c: New file.
3470         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
3471         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
3472
3473 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
3474
3475         * config/arc/dp-hack.h: Add support for ARCHS.
3476         * config/arc/ieee-754/divdf3.S: Likewise.
3477         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
3478         * config/arc/ieee-754/muldf3.S: Likewise.
3479         * config/arc/ieee-754/mulsf3.S: Likewise
3480         * config/arc/lib1funcs.S: Likewise
3481         * config/arc/gmon/dcache_linesz.S: Don't read the build register
3482         for ARCv2 cores.
3483         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
3484         for ARCv2 cores.
3485         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
3486         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
3487         cores.
3488
3489 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3490
3491         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
3492         value.
3493         * config/ia64/crtend.S: Likewise.
3494
3495 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3496
3497         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
3498         __CHAR_BIT__ instead of BITS_PER_UNIT.
3499         * fixed-bit.h: Likewise.
3500         * fp-bit.h: Likewise.
3501         * libgcc2.c (__popcountSI2): Likewise.
3502         (__popcountDI2): Likewise.
3503         * libgcc2.h: Likewise.
3504         * libgcov.h: Likewise.
3505
3506 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
3507
3508         * config/rs6000/atexit.c: New file.
3509         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
3510         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
3511         * config/rs6000/cxa_finalize.c
3512         (catomic_compare_and_exchange_bool_acq): Negate return value.
3513
3514 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3515
3516         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
3517         (processor_subtypes): Add znver1.
3518         (get_amd_cpu): Detect znver1.
3519
3520 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
3521
3522         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
3523         Include crtfastmath.o.
3524
3525 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
3526
3527         PR libgcc/66883
3528         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
3529
3530 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
3531
3532         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
3533         * config/rl78/divmodsi.S: Update return register to r8.
3534         * config/rl78/divmodhi.S: Update return register to r8,r9.
3535         Branch to main_loop_done_himode to pop registers before return.
3536
3537 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3538
3539         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
3540         (__cpu_indicator_init): Fix model selection for AMD CPUs.
3541
3542 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
3543
3544         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
3545
3546 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
3547
3548         * config.host (xtensa*-*-uclinux*): New configuration.
3549
3550 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
3551
3552         * config/i386/cpuinfo.c (processor_features): Add
3553         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
3554
3555 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
3556
3557         * soft-fp/adddf3.c: Update from glibc.
3558         * soft-fp/addsf3.c: Likewise.
3559         * soft-fp/addtf3.c: Likewise.
3560         * soft-fp/divdf3.c: Likewise.
3561         * soft-fp/divsf3.c: Likewise.
3562         * soft-fp/divtf3.c: Likewise.
3563         * soft-fp/double.h: Likewise.
3564         * soft-fp/eqdf2.c: Likewise.
3565         * soft-fp/eqsf2.c: Likewise.
3566         * soft-fp/eqtf2.c: Likewise.
3567         * soft-fp/extenddftf2.c: Likewise.
3568         * soft-fp/extended.h: Likewise.
3569         * soft-fp/extendsfdf2.c: Likewise.
3570         * soft-fp/extendsftf2.c: Likewise.
3571         * soft-fp/extendxftf2.c: Likewise.
3572         * soft-fp/fixdfdi.c: Likewise.
3573         * soft-fp/fixdfsi.c: Likewise.
3574         * soft-fp/fixdfti.c: Likewise.
3575         * soft-fp/fixsfdi.c: Likewise.
3576         * soft-fp/fixsfsi.c: Likewise.
3577         * soft-fp/fixsfti.c: Likewise.
3578         * soft-fp/fixtfdi.c: Likewise.
3579         * soft-fp/fixtfsi.c: Likewise.
3580         * soft-fp/fixtfti.c: Likewise.
3581         * soft-fp/fixunsdfdi.c: Likewise.
3582         * soft-fp/fixunsdfsi.c: Likewise.
3583         * soft-fp/fixunsdfti.c: Likewise.
3584         * soft-fp/fixunssfdi.c: Likewise.
3585         * soft-fp/fixunssfsi.c: Likewise.
3586         * soft-fp/fixunssfti.c: Likewise.
3587         * soft-fp/fixunstfdi.c: Likewise.
3588         * soft-fp/fixunstfsi.c: Likewise.
3589         * soft-fp/fixunstfti.c: Likewise.
3590         * soft-fp/floatdidf.c: Likewise.
3591         * soft-fp/floatdisf.c: Likewise.
3592         * soft-fp/floatditf.c: Likewise.
3593         * soft-fp/floatsidf.c: Likewise.
3594         * soft-fp/floatsisf.c: Likewise.
3595         * soft-fp/floatsitf.c: Likewise.
3596         * soft-fp/floattidf.c: Likewise.
3597         * soft-fp/floattisf.c: Likewise.
3598         * soft-fp/floattitf.c: Likewise.
3599         * soft-fp/floatundidf.c: Likewise.
3600         * soft-fp/floatundisf.c: Likewise.
3601         * soft-fp/floatunditf.c: Likewise.
3602         * soft-fp/floatunsidf.c: Likewise.
3603         * soft-fp/floatunsisf.c: Likewise.
3604         * soft-fp/floatunsitf.c: Likewise.
3605         * soft-fp/floatuntidf.c: Likewise.
3606         * soft-fp/floatuntisf.c: Likewise.
3607         * soft-fp/floatuntitf.c: Likewise.
3608         * soft-fp/gedf2.c: Likewise.
3609         * soft-fp/gesf2.c: Likewise.
3610         * soft-fp/getf2.c: Likewise.
3611         * soft-fp/ledf2.c: Likewise.
3612         * soft-fp/lesf2.c: Likewise.
3613         * soft-fp/letf2.c: Likewise.
3614         * soft-fp/muldf3.c: Likewise.
3615         * soft-fp/mulsf3.c: Likewise.
3616         * soft-fp/multf3.c: Likewise.
3617         * soft-fp/negdf2.c: Likewise.
3618         * soft-fp/negsf2.c: Likewise.
3619         * soft-fp/negtf2.c: Likewise.
3620         * soft-fp/op-1.h: Likewise.
3621         * soft-fp/op-2.h: Likewise.
3622         * soft-fp/op-4.h: Likewise.
3623         * soft-fp/op-8.h: Likewise.
3624         * soft-fp/op-common.h: Likewise.
3625         * soft-fp/quad.h: Likewise.
3626         * soft-fp/single.h: Likewise.
3627         * soft-fp/soft-fp.h: Likewise.
3628         * soft-fp/subdf3.c: Likewise.
3629         * soft-fp/subsf3.c: Likewise.
3630         * soft-fp/subtf3.c: Likewise.
3631         * soft-fp/truncdfsf2.c: Likewise.
3632         * soft-fp/trunctfdf2.c: Likewise.
3633         * soft-fp/trunctfsf2.c: Likewise.
3634         * soft-fp/trunctfxf2.c: Likewise.
3635         * soft-fp/unorddf2.c: Likewise.
3636         * soft-fp/unordsf2.c: Likewise.
3637         * soft-fp/unordtf2.c: Likewise.
3638
3639 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
3640
3641         PR libgcc/67624
3642         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
3643
3644 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3645
3646         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3647         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
3648         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
3649         messages.
3650         (internal_mcount): Likewise.
3651         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
3652         crt_compile, add CRTSTUFF_T_CFLAGS_S.
3653
3654 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3655
3656         * configure.ac (libgcc_cv_solaris_crts): New test.
3657         * configure: Regenerate.
3658         * config.in: Regenerate.
3659         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
3660         * config/gmon-sol2.c: Rename to ...
3661         * config/sol2/gmon.c: ... this.
3662         Include auto-target.h.
3663         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
3664         * config/t-sol2: Rename to ...
3665         * config/sol2/t-sol2: ... this.
3666         (gmon.o): Reflect renaming.
3667         (crtp.o, crtpg.o): New rules.
3668         * config.host (*-*-solaris2*): Reflect renaming.
3669         Use system CRTs if present.
3670         Remove default CRT case.
3671
3672 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
3673
3674         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
3675         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
3676         __kernel_cmpxchg2.
3677         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
3678         (__sync_val_compare_and_swap_##WIDTH): Likewise.
3679         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
3680         (__sync_lock_test_and_set_##WIDTH): Likewise.
3681         (__sync_lock_release_##WIDTH): Likewise.
3682         (__sync_fetch_and_##OP##_4): Change result to match type of
3683         __kernel_cmpxchg.
3684         (__sync_##OP##_and_fetch_4): Likewise.
3685         (__sync_val_compare_and_swap_4): Likewise.
3686         (__sync_bool_compare_and_swap_4): likewise.
3687         (__sync_lock_test_and_set_4): Likewise.
3688         (__sync_lock_release_4): Likewise.
3689         (FETCH_AND_OP_2): Add long long variants.
3690         (OP_AND_FETCH_2): Likewise.
3691         (COMPARE_AND_SWAP_2 ): Likewise.
3692         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3693         (SYNC_LOCK_RELEASE_2): Likewise.
3694         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
3695
3696 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
3697
3698         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
3699         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
3700         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
3701         (get_available_features): Habdle new features.
3702
3703 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
3704
3705         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
3706         memory layout. Deal correctly with BSS region larger than 32K.
3707         Handle a watchdog reset like a power-on reset. Clean up unused
3708         code.
3709
3710 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
3711             David Edelsohn  <dje.gcc@gmail.com>
3712
3713         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
3714         * config/rs6000/crtdbase.S: New file.
3715         * config/rs6000/t-aix-cxa: Build crtdbase.o.
3716
3717 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
3718
3719         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
3720         Add support for call0 ABI.
3721
3722 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
3723
3724         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
3725
3726 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3727
3728         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
3729         (__GTHREAD_HAS_COND): Likewise.
3730         (__gthread_t): Likewise.
3731         (__gthread_cond_t): Likewise.
3732         (__gthread_time_t): Likewise.
3733         (__GTHREAD_MUTEX_INIT): Likewise.
3734         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
3735         (__GTHREAD_COND_INIT): Likewise.
3736         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
3737         (__GTHREAD_TIME_INIT): Likewise.
3738         (__gthread_create): Likewise.
3739         (__gthread_join): Likewise.
3740         (__gthread_detach): Likewise.
3741         (__gthread_equal): Likewise.
3742         (__gthread_self): Likewise.
3743         (__gthread_yield): Likewise.
3744         (__gthread_cond_broadcast): Likewise.
3745         (__gthread_cond_signal): Likewise.
3746         (__gthread_cond_wait): Likewise.
3747         (__gthread_cond_timedwait): Likewise.
3748         (__gthread_cond_wait_recursive): Likewise.
3749         (__gthread_cond_destroy): Likewise.
3750         (rtems_gxx_once): Delete.
3751         (rtems_gxx_key_create): Likewise.
3752         (rtems_gxx_key_delete): Likewise.
3753         (rtems_gxx_getspecific): Likewise.
3754         (rtems_gxx_setspecific): Likewise.
3755         (rtems_gxx_mutex_init): Likewise.
3756         (rtems_gxx_mutex_destroy): Likewise.
3757         (rtems_gxx_mutex_lock): Likewise.
3758         (rtems_gxx_mutex_trylock): Likewise.
3759         (rtems_gxx_mutex_unlock): Likewise.
3760         (rtems_gxx_recursive_mutex_init): Likewise.
3761         (rtems_gxx_recursive_mutex_lock): Likewise.
3762         (rtems_gxx_recursive_mutex_trylock): Likewise.
3763         (rtems_gxx_recursive_mutex_unlock): Likewise.
3764         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
3765         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
3766         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
3767         (__gthread_once): Likewise.
3768         (__gthread_key_create): Likewise.
3769         (__gthread_key_delete): Likewise.
3770         (__gthread_getspecific): Likewise.
3771         (__gthread_setspecific): Likewise.
3772         (__gthread_key_t): Use <pthread.h> type.
3773         (__gthread_once_t): Likewise
3774         (__gthread_mutex_t): Use <sys/lock.h> type.
3775         (__gthread_recursive_mutex_t): Likewise
3776         (__gthread_mutex_lock): Use <sys/lock.h> function.
3777         (__gthread_mutex_trylock): Likewise.
3778         (__gthread_mutex_timedlock): Likewise.
3779         (__gthread_mutex_unlock): Likewise.
3780         (__gthread_mutex_destroy): Likewise.
3781         (__gthread_recursive_mutex_lock): Likewise.
3782         (__gthread_recursive_mutex_trylock): Likewise.
3783         (__gthread_recursive_mutex_timedlock): Likewise.
3784         (__gthread_recursive_mutex_unlock): Likewise.
3785         (__gthread_recursive_mutex_destroy): Likewise.
3786
3787 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3788
3789         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
3790         context->sp instead of context->cfa.
3791
3792 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3793
3794         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
3795         with unwind-dw2-fde-dip.
3796
3797 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3798
3799         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
3800         CALL12 followed by series of ENTRY to spill windowed registers.
3801         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
3802         instead of making linux spill syscall.
3803
3804 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
3805
3806         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
3807         (get_intel_cpu): Likewise.
3808
3809 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
3810
3811         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
3812         (get_intel_cpu): Add Knights Landing support.
3813
3814 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
3815
3816         PR target/66954
3817         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
3818         (get_available_features): Handle FEATURE_PCLMUL.
3819
3820 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
3821
3822         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
3823         Broadwell.
3824
3825 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
3826
3827         PR target/66954
3828         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
3829         (get_available_features): Handle FEATURE_AES.
3830
3831 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
3832
3833         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
3834         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
3835
3836 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
3837
3838         * offloadstuff.c: Constify host data.
3839
3840 2015-07-17  Jan Beulich  <jbeulich@suse.com>
3841
3842         * config/t-softfp: Split up "else ifneq".
3843
3844 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
3845             Cesar Philippidis  <cesar@codesourcery.com>
3846             Chung-Lin Tang  <cltang@codesourcery.com>
3847
3848         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
3849         for __nios2_arch__ level.
3850
3851 2015-07-13  John Marino  <gnugcc@marino.st>
3852
3853         * config/i386/t-dragonfly: New.
3854
3855 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
3856
3857         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
3858         better match light-weight syscall argument order.
3859         (__kernel_cmpxchg2): Likewise.
3860         Adjust callers.
3861
3862 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
3863
3864         * config.host: Support i[34567]86-*-elfiamcu target.
3865         * config/t-softfp-sfdftf: New file.
3866         * config/i386/32/t-iamcu: Likewise.
3867         * configure: Regenerated.
3868
3869 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
3870
3871         libgcc/config/arm/
3872         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
3873
3874 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
3875
3876         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
3877
3878 2015-05-27  John Marino  <gnugcc@marino.st>
3879
3880         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
3881         md_unwind_header
3882         * config/i386/freebsd-unwind.h: New.
3883
3884 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
3885
3886         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
3887         i386/t-crtfm to tmake_file.
3888         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
3889         (set_fast_math): Use set_fast_math_sse for SSE targets.
3890         * config/i386/t-crtfm: Remove.
3891
3892 2015-05-21  Alan Modra  <amodra@gmail.com>
3893
3894         PR libgcc/66225
3895         * config/rs6000/morestack.S: Remove ".abiversion 1".
3896
3897 2015-05-20  Alan Modra  <amodra@gmail.com>
3898
3899         * config/rs6000/morestack.S: New.
3900         * config/rs6000/t-stack-rs6000: New.
3901         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
3902         to tmake_file.
3903         * generic-morestack.c: Don't build for powerpc 32-bit.
3904
3905 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
3906
3907         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
3908         Remove useless endif/ifneq ($(enable_shared),yes) pair.
3909
3910 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
3911
3912         * config.host: FT32 target added.
3913         * config/ft32/*: New files for FT32 target.
3914
3915 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
3916
3917         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
3918         New macros.
3919         * config/arm/ieee754-df.S: Add CFI directives.
3920         * config/arm/ieee754-sf.S: Add CFI directives.
3921
3922 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
3923
3924         * configure.ac: Include config/sjlj.m4.
3925         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
3926         * config.in: Regenerate.
3927         * configure: Likewise.
3928         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
3929
3930 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
3931
3932         * libgcov-util.c: Add space between string literal and macro name.
3933
3934 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
3935             Chris Jones  <chrisj@nvidia.com>
3936             Joshua Conner  <jconner@nvidia.com>
3937
3938         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
3939         (arm*-*-uclinux*): Likewise.
3940         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
3941         * config/arm/crtfastmath.c: New file.
3942
3943 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
3944
3945         * Makefile.in (real_host_noncanonical): New variable.
3946         (libsubdir): Use it.
3947         * configure.ac (real_host_noncanonical): Compute.  Remove special
3948         case for intelmicemul.
3949         * configure: Regenerate.
3950
3951 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
3952
3953         * config/frv/elf-lib.h: New file.
3954         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
3955         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
3956         to tm_file.
3957
3958 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
3959
3960         * config/frv/frvbengin.c: Do not include defaults.h
3961         * config/frv/frvend.c: Ditto.
3962
3963 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
3964
3965         * config.host: Add h8300-*-linux
3966         * config/h8300/t-linux: New file.
3967         * config/h8300/lib1funs.s: Change symbol prefix.
3968         * config/h8300/sfp-machine.h: 64bit double support.
3969
3970 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
3971             Szabolcs Nagy  <szabolcs.nagy@arm.com>
3972
3973         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
3974         Linux if target provides dl_iterate_phdr.
3975
3976 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
3977
3978         PR target/65612
3979         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
3980         * config/i386/cpuinfo.c (__cpu_model): Initialize.
3981         (__cpu_indicator_init@GCC_4.8.0): New.
3982         (__cpu_model@GCC_4.8.0): Likewise.
3983         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
3984         -DUSE_ELF_SYMVER.
3985
3986 2015-04-16  Nick Clifton  <nickc@redhat.com>
3987
3988         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
3989         and __modhi3 functions.
3990         * config/rl78/divmodso.S: Add G14 and G13 versions of the
3991         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
3992
3993 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
3994
3995         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
3996         do-while loop as macro body to avoid warnings.
3997
3998 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
3999             Iain Sandoe  <iain@codesourcery.com>
4000
4001         PR target/65351
4002         * configure: Regenerate.
4003
4004 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
4005             Iain Sandoe  <iain@codesourcery.com>
4006
4007         PR target/65351
4008         * configure: Regenerate.
4009
4010 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
4011
4012         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
4013
4014 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4015
4016         Implement call0 ABI for xtensa
4017         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
4018         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
4019         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
4020         use ret in call0 ABI.
4021         * config/xtensa/t-windowed: New file.
4022         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
4023         * libgcc/configure: Regenerated.
4024         * libgcc/configure.ac: Check if xtensa target is configured for
4025         windowed ABI and thus needs to use custom unwind code.
4026
4027 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
4028
4029         PR libgcc/64885
4030         * gthr-single.h: Use __unused__ attribute instead of unused.
4031         * config/gthr-vxworks.h: Likewise.
4032         * config/i386/gthr-win32.h: Likewise.
4033
4034 2015-02-27  Kai Tietz  <ktietz@redhat.com>
4035
4036         PR target/65038
4037         * config.in: Regenerated.
4038         * configure: Likewise.
4039         * configure.ac (AC_HEADER_STDC): Added explicit.
4040         (AC_CHECK_HEADERS): Check for default headers  plus
4041         for ftw.h header.
4042         * libgcov-util.c (gcov_read_profile_dir): Disable use
4043         of ftw-function, if header is not found.
4044         (ftw_read_file): Likewise.
4045
4046 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
4047
4048         PR target/65181
4049         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
4050         -Dinhibit_libc.
4051
4052 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
4053
4054         * config/arm/bpabi.S (test_div_by_zero): Make label names
4055         consistent between thumb2 and arm mode cases.  Separate the
4056         signed comparison on the high word of the numerator from the
4057         unsigned comparison on the low word.
4058         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
4059         signed comparison.
4060
4061 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
4062
4063         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
4064         and <string.h>.
4065         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
4066
4067 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
4068
4069         PR gcov-profile/61889
4070         * libgcov-driver-system.c: undefine clashing macro for mkdir.
4071
4072 2015-02-02  Nick Clifton  <nickc@redhat.com>
4073
4074         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
4075         rounding up the fraction.
4076
4077 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
4078
4079         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
4080         oldval and newval to const void *.  Fix typo.
4081         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
4082         (FETCH_AND_OP_WORD): Likewise.
4083         (OP_AND_FETCH_WORD): Likewise.
4084         (COMPARE_AND_SWAP_2): Likewise.
4085         (__sync_val_compare_and_swap_4): Likewise.
4086         (__sync_lock_test_and_set_4): Likewise.
4087         (SYNC_LOCK_RELEASE_2): Likewise.
4088         Remove support for long long atomic operations.
4089
4090 2015-01-27  Caroline Tice  <cmtice@google.com>
4091
4092         Committing VTV Cywin/Ming patch for Patrick Wollgast
4093         * Makefile.in: Move rules to build vtv_*.o out of the check
4094         for CUSTOM_CRTSTUFF.
4095         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
4096         i[34567]86-*-mingw*)
4097          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
4098         enable_vtable_verify.
4099
4100 2015-01-27  Nick Clifton  <nickc@redhat.com>
4101
4102         * config/rl78/cmpsi2.S: Use function start and end macros.
4103         (__gcc_bcmp): New function.
4104         * config/rl78/lshrsi3.S: Use function start and end macros.
4105         * config/rl78/mulsi3.S: Add support for G10.
4106         (__mulqi3): New function for G10.
4107         * config/rl78/signbit.S: Use function start and end macros.
4108         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
4109         fpmath-sf.S.
4110         (LIB2FUNCS_EXCLUDE): Define.
4111         (LIB2FUNCS_ST): Define.
4112         * config/rl78/trampoline.S: Use function start and end macros.
4113         * config/rl78/vregs.h (START_FUNC): New macro.
4114         (START_ANOTHER_FUNC): New macro.
4115         (END_FUNC): New macro.
4116         (END_ANOTHER_FUNC): New macro.
4117         * config/rl78/bit-count.S: New file.  Contains assembler
4118         implementations of the bit counting functions: ___clzhi2,
4119         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
4120         __paritysi2, __popcounthi2 and __popcountsi2.
4121         * config/rl78/fpbit-sf.S: New file.  Contains assembler
4122         implementationas of the math functions: __negsf2, __cmpsf2,
4123         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
4124         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
4125         * config/rl78/fpmath-sf.S: New file.  Contains assembler
4126         implementations of the math functions: __subsf3, __addsf3,
4127         __mulsf3 and __divsf3
4128
4129 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4130
4131         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
4132         Add i386/elf-lib.h to tm_file.
4133         * config/i386/elf-lib.h: Fix comment.
4134         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
4135         && __sun__ && __svr4__]: Remove workaround.
4136
4137 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4138
4139         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
4140         FEATURE_BMI2.
4141         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
4142
4143 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
4144
4145         * config/i386/cpuinfo.c (processor_subtypes): Add
4146         INTEL_COREI7_BROADWELL.
4147         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
4148         model numbers.
4149
4150 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
4151
4152         * config/i386/elf-lib.h: New file.
4153         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
4154         Wrap definition in #ifdef __i386__.
4155         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4156         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
4157         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
4158         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
4159         to tm_file.
4160
4161 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
4162
4163         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
4164         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
4165
4166 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
4167
4168         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
4169         Update rt_sigframe format and address for current Nios II
4170         Linux conventions.
4171
4172 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
4173
4174         * config.host (arm*-*-freebsd*): Add new configuration for
4175         arm*-*-freebsd*.
4176         * config/arm/freebsd-atomic.c: New file.
4177         * config/arm/t-freebsd: Likewise.
4178         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
4179         'PC-relative indirect' OS's.
4180
4181 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
4182
4183         * config.host: Add Visium support.
4184         * config/visium: New directory.
4185
4186 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
4187
4188         Update copyright years.
4189
4190 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
4191
4192         * config.host: Support mipsisa32r6 and mipsisa64r6.
4193         * config/mips/mips16.S: Do not build for R6.
4194
4195 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
4196
4197         * config/sh/crt.h: New.
4198         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
4199         symbols.
4200         * config/sh/crt1.S: Likewise.
4201
4202 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
4203
4204         PR libgcc/63832
4205         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
4206         func_ptr *dtor_list temporary variable to avoid "array subscript
4207         is above array bounds" warnings.
4208
4209 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
4210
4211         * Makefile.in (with_aix_soname): Define.
4212         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
4213         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
4214         * configure: Recreate.
4215
4216 2014-12-05  Olivier Hainque  <hainque@adacore.com>
4217
4218         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
4219         now provided by defaults.h.
4220
4221 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
4222
4223         PR target/55351
4224         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
4225         whether it's defined.
4226
4227 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
4228
4229         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
4230         * config/i386/cpuinfo.c (get_available_features): Detect it.
4231
4232 2014-11-27  Tony Wang  <tony.wang@arm.com>
4233
4234         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
4235         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
4236         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
4237
4238 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
4239
4240         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
4241
4242 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
4243
4244         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
4245         instead.
4246
4247 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
4248             John David Anglin  <danglin@gcc.gnu.org>
4249
4250         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
4251         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
4252         (OP_AND_FETCH_2): Likewise.
4253         (COMPARE_AND_SWAP_2): Likewise.
4254         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4255         (SYNC_LOCK_RELEASE_2): Likewise.
4256         (SUBWORD_SYNC_OP): Remove.
4257         (SUBWORD_VAL_CAS): Likewise.
4258         (SUBWORD_BOOL_CAS): Likewise.
4259         (FETCH_AND_OP_WORD): Update.
4260         Consistently use signed types.
4261
4262 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
4263             Thomas Schwinge  <thomas@codesourcery.com>
4264             Ilya Verbin  <ilya.verbin@intel.com>
4265             Andrey Turetskiy  <andrey.turetskiy@intel.com>
4266
4267         * Makefile.in (crtoffloadbegin$(objext)): New rule.
4268         (crtoffloadend$(objext)): Likewise.
4269         * configure: Regenerate.
4270         * configure.ac (accel_dir_suffix): Compute new variable.
4271         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
4272         if enable_offload_targets is not empty.
4273         * offloadstuff.c: New file.
4274
4275 2014-11-13  Nick Clifton  <nickc@redhat.com>
4276
4277         * config/rl78/divmodhi.S: Add support for the G10 architecture.
4278         Use START_FUNC and END_FUNC macros to enable linker garbage
4279         collection.
4280         * config/rl78/divmodqi.S: Likewise.
4281         * config/rl78/divmodsi.S: Likewise.
4282         * config/rl78/mulsi3.S: Likewise.
4283         * config/rl78/lib2div.c: Remove G10 functions.
4284         * config/rl78/lib2muls.c: Likewise.
4285         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
4286         * config/rl78/vregs.h (START_FUNC): New macro.
4287         (END_FUNC): New macro.
4288
4289 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
4290
4291         * config/mips/mips16.S: Set .module when supported.  Update O32
4292         FP64 calling convention and use for FPXX when possible.  Add FPXX
4293         calling convention fallback case.
4294
4295 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
4296
4297         * config.host: Handle nvptx-*-*.
4298         * shared-object.mk (as-flags-$o): Define.
4299         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
4300         -xassembler-with-cpp.
4301         * static-object.mk: Identical changes.
4302         * config/nvptx/t-nvptx: New file.
4303         * config/nvptx/crt0.s: New file.
4304         * config/nvptx/free.asm: New file.
4305         * config/nvptx/malloc.asm: New file.
4306         * config/nvptx/realloc.c: New file.
4307
4308 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
4309
4310         * Makefile.in (libgcc.map.in): New target.
4311         (libgcc.map): Use libgcc.map.in.
4312         * config/t-softfp (softfp_compat): New variable to be set by
4313         users.
4314         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
4315         variables.
4316         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
4317         directory.
4318         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
4319         that use compat symbols and disable all code unless [SHARED].
4320         * config/t-softfp-compat: New file.
4321         * find-symver.awk: New file.
4322         * configure.ac (--with-glibc-version): New configure option.
4323         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
4324         * configure: Regenerate.
4325         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
4326         soft-float and e500.
4327
4328 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
4329
4330         * config/t-hardfp (hardfp_exclusions): Document new variable for
4331         user to define.
4332         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
4333         * config/t-softfp (softfp_extras): Document new variable for user
4334         to define.
4335         (softfp_func_list): Add functions from $(softfp_extras).
4336         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
4337         * config.host (powerpc*-*-linux*): For e500v1, use
4338         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
4339         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
4340         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
4341
4342 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
4343
4344         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
4345         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
4346         memory read accesses are ok.
4347
4348 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
4349
4350         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
4351         * configure: Regenerate.
4352         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
4353         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
4354         of soft-fp for 32-bit classic hard float.  Do not use
4355         t-softfp-excl for soft float.
4356
4357 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
4358
4359         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
4360         configurations.
4361         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
4362         Remove variables.
4363
4364 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
4365
4366         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
4367         introduced with 2014-10-21 trunk r216525.
4368
4369 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
4370             Vidya Praveen  <vidya.praveen@atmel.com>
4371             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
4372             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
4373             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
4374
4375         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
4376         order.
4377
4378         Updated library functions for AVRTINY arch.
4379         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
4380         Replaced occurrences of r0/r1 with tmp/zero reg macros.
4381         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
4382         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
4383         wsubi/wadi macors.
4384         (__mulsi3_helper): Update stack, preserve callee saved regs and
4385         argument from stack. Restore callee save registers.
4386         (__mulpsi3): Likewise.
4387         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
4388         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
4389         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
4390         AVRTINY.
4391         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
4392         (__do_copy_data): Added new definition for AVRTINY.
4393         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
4394         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
4395         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
4396         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
4397         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
4398         macors.
4399         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
4400         AVRTINY.
4401
4402         Fix broken long multiplication on tiny arch.
4403
4404 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
4405
4406         * soft-fp/double.h: Update from glibc.
4407         * soft-fp/eqdf2.c: Likewise.
4408         * soft-fp/eqsf2.c: Likewise.
4409         * soft-fp/eqtf2.c: Likewise.
4410         * soft-fp/extenddftf2.c: Likewise.
4411         * soft-fp/extended.h: Likewise.
4412         * soft-fp/extendsfdf2.c: Likewise.
4413         * soft-fp/extendsftf2.c: Likewise.
4414         * soft-fp/extendxftf2.c: Likewise.
4415         * soft-fp/gedf2.c: Likewise.
4416         * soft-fp/gesf2.c: Likewise.
4417         * soft-fp/getf2.c: Likewise.
4418         * soft-fp/ledf2.c: Likewise.
4419         * soft-fp/lesf2.c: Likewise.
4420         * soft-fp/letf2.c: Likewise.
4421         * soft-fp/op-1.h: Likewise.
4422         * soft-fp/op-2.h: Likewise.
4423         * soft-fp/op-4.h: Likewise.
4424         * soft-fp/op-8.h: Likewise.
4425         * soft-fp/op-common.h: Likewise.
4426         * soft-fp/quad.h: Likewise.
4427         * soft-fp/single.h: Likewise.
4428         * soft-fp/soft-fp.h: Likewise.
4429         * soft-fp/unorddf2.c: Likewise.
4430         * soft-fp/unordsf2.c: Likewise.
4431         * soft-fp/unordtf2.c: Likewise.
4432         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
4433         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
4434         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
4435         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
4436         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
4437         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
4438         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
4439         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
4440         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
4441         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
4442
4443 2014-10-08  Rong Xu  <xur@google.com>
4444
4445         * libgcov-util.c (read_gcda_file): Fix format.
4446         (find_match_gcov_info): Ditto.
4447         (calculate_2_entries): New.
4448         (compute_one_gcov): Ditto.
4449         (gcov_info_count_all_cold): Ditto.
4450         (gcov_info_count_all_zero): Ditto.
4451         (extract_file_basename): Ditto.
4452         (get_file_basename): Ditto.
4453         (set_flag): Ditto.
4454         (matched_gcov_info): Ditto.
4455         (calculate_overlap): Ditto.
4456         (gcov_profile_overlap): Ditto.
4457         * libgcov-driver.c (compute_summary): Make
4458         it avavilable for external calls.
4459
4460 2014-10-06  Rong Xu  <xur@google.com>
4461
4462         * Makefile.in: Ditto.
4463         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
4464         (gcov_sort_icall_topn_counter): Ditto.
4465         (gcov_sort_topn_counter_arrays): Ditto.
4466         (dump_one_gcov): Sort indirect_call topn counters.
4467         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
4468         function.
4469         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
4470         utility function.
4471         (__gcov_indirect_call_topn_profiler): New profiler function.
4472         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
4473         * libgcov.h: New decls.
4474
4475 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
4476
4477         * config.host: Remove support for score-*.
4478
4479 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4480
4481         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4482         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
4483         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
4484         __LIBGCC_XF_MANT_DIG__.
4485         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
4486         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
4487         __LIBGCC_TF_MANT_DIG__.
4488         * libgcc2.c (NOTRUNC): Define in terms of
4489         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
4490         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4491
4492 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4493
4494         PR target/63312
4495         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
4496         New macros.
4497
4498 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
4499
4500         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
4501         override USE_PT_GNU_EH_FRAME.
4502         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
4503         check USE_EH_FRAME_REGISTRY_ALWAYS against
4504         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
4505         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
4506         variable for substituted force_explicit_eh_registry.
4507         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
4508         * configure.ac (explicit-exception-frame-registration):
4509         New AC_ARG_ENABLE.
4510         * configure: Regenerate.
4511
4512 2014-09-19  Olivier Hainque  <hainque@adacore.com>
4513
4514         * config.host (powerpc-wrs-vxworksmils): New configuration,
4515         same as vxworksae.
4516
4517 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4518
4519         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
4520
4521 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4522
4523         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
4524         bits not set bits as indicating trapping exceptions.
4525
4526 2014-09-17  Nathan sidwell  <nathan@acm.org>
4527
4528         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
4529         (LIBGCOV_DRIVER): ... here.
4530         * libgcov-driver.c (gcov_master): New.
4531         (gcov_exit): Remove from master chain.
4532         (__gcov_init): Add to master chain if version compatible.  Don't
4533         clear the version.
4534         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
4535         (gcov_reset_int): Clear master chain, if compatible.
4536         (gcov_dump_int): New internal interface.  Dump master chain, if
4537         compatible.
4538         (gcov_dump): Alias for gcov_dump_int.
4539         * libgcov.h (struct gcov_root): Add next and prev fields.
4540         (struct gcov_master): New struct.
4541         (__gcov_master): New.
4542         (gcov_dump_int): Declare.
4543
4544 2014-09-17  Olivier Hainque  <hainque@adacore.com>
4545
4546         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
4547         and crtbegin.o + crtend.o to extra_parts.
4548
4549 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
4550
4551         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
4552         __LIBGCC_HAS_SF_MODE__.
4553         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
4554         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
4555         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
4556         * config/libbid/bid_gcc_intrinsics.h
4557         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
4558         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
4559         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
4560         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
4561         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
4562         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
4563
4564 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
4565
4566         PR target/63223
4567         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
4568         and R24 as needed.  Make work for all devices and .text locations.
4569         (__do_global_ctors, __do_global_dtors): Use word addresses.
4570         (__tablejump__, __tablejump_elpm__): Remove functions.
4571         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
4572         Add _tablejump2.
4573         (XICALL, XIJMP): New macros.
4574
4575 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4576         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4577
4578         * config.host (aarch64*): Include crtfastmath.o and
4579         t-crtfm.
4580         * config/aarch64/crtfastmath.c: New file.
4581
4582 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
4583
4584         * config.host: Remove picochip support.
4585         * config/picochip/adddi3.S: Remove.
4586         * config/picochip/ashlsi3.S: Remove.
4587         * config/picochip/ashlsi3.c: Remove.
4588         * config/picochip/ashrsi3.S: Remove.
4589         * config/picochip/ashrsi3.c: Remove.
4590         * config/picochip/clzsi2.S: Remove.
4591         * config/picochip/cmpsi2.S: Remove.
4592         * config/picochip/divmod15.S: Remove.
4593         * config/picochip/divmodhi4.S: Remove.
4594         * config/picochip/divmodsi4.S: Remove.
4595         * config/picochip/lib1funcs.S: Remove.
4596         * config/picochip/longjmp.S: Remove.
4597         * config/picochip/lshrsi3.S: Remove.
4598         * config/picochip/lshrsi3.c: Remove.
4599         * config/picochip/parityhi2.S: Remove.
4600         * config/picochip/popcounthi2.S: Remove.
4601         * config/picochip/setjmp.S: Remove.
4602         * config/picochip/subdi3.S: Remove.
4603         * config/picochip/t-picochip: Remove.
4604         * config/picochip/ucmpsi2.S: Remove.
4605         * config/picochip/udivmodhi4.S: Remove.
4606         * config/picochip/udivmodsi4.S: Remove.
4607
4608 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4609
4610         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
4611         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
4612         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
4613         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
4614         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
4615         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
4616         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
4617         defined and LIBGCC2_HAS_DF_MODE is defined.
4618         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
4619         defined and LIBGCC2_HAS_XF_MODE is defined.
4620         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
4621         defined and LIBGCC2_HAS_TF_MODE is defined.
4622
4623 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4624
4625         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
4626         and ROUND_TOWARDS_ZERO conditionals.
4627
4628 2014-09-07  Nathan sidwell  <nathan@acm.org>
4629
4630         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
4631         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
4632
4633 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
4634
4635         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
4636         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
4637         uses to __LIBGCC_STACK_POINTER_REGNUM__.
4638         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
4639         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4640         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
4641         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4642         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
4643         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
4644         (DWARF_FRAME_REGISTERS): Change all uses to
4645         __LIBGCC_DWARF_FRAME_REGISTERS__.
4646         (EH_RETURN_STACKADJ_RTX): Change all uses to
4647         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
4648         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
4649         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
4650         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
4651         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
4652         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
4653         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
4654         to __LIBGCC_EH_FRAME_SECTION_NAME__.
4655         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
4656         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
4657         __LIBGCC_STACK_POINTER_REGNUM__.
4658         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
4659         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4660         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
4661         to __LIBGCC_STACK_POINTER_REGNUM__.
4662         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
4663         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4664         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
4665         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4666         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
4667         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4668         (STACK_POINTER_REGNUM): Change all uses to
4669         __LIBGCC_STACK_POINTER_REGNUM__.
4670         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
4671         use to __LIBGCC_STACK_POINTER_REGNUM__.
4672         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
4673         uses to __LIBGCC_STACK_POINTER_REGNUM__.
4674         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
4675         to __LIBGCC_DWARF_FRAME_REGISTERS__.
4676         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
4677         to __LIBGCC_DWARF_FRAME_REGISTERS__.
4678         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
4679         to __LIBGCC_STACK_POINTER_REGNUM__.
4680         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
4681         Remove conditional definition.
4682         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
4683         __LIBGCC_TEXT_SECTION_ASM_OP__.
4684         (EH_FRAME_SECTION_NAME): Change all uses to
4685         __LIBGCC_EH_FRAME_SECTION_NAME__.
4686         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
4687         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
4688         (CTORS_SECTION_ASM_OP): Change all uses to
4689         __LIBGCC_CTORS_SECTION_ASM_OP__.
4690         (DTORS_SECTION_ASM_OP): Change all uses to
4691         __LIBGCC_DTORS_SECTION_ASM_OP__.
4692         (JCR_SECTION_NAME): Change all uses to
4693         __LIBGCC_JCR_SECTION_NAME__.
4694         (INIT_SECTION_ASM_OP): Change all uses to
4695         __LIBGCC_INIT_SECTION_ASM_OP__.
4696         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
4697         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
4698         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
4699         __LIBGCC_STACK_GROWS_DOWNWARD__.
4700         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
4701         __LIBGCC_INIT_SECTION_ASM_OP__.
4702         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
4703         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
4704         (EH_FRAME_SECTION_NAME): Change all uses to
4705         __LIBGCC_EH_FRAME_SECTION_NAME__.
4706         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
4707         definitions.  Change all uses to
4708         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
4709         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
4710         __LIBGCC_STACK_GROWS_DOWNWARD__.
4711         (DWARF_FRAME_REGISTERS): Change all uses to
4712         __LIBGCC_DWARF_FRAME_REGISTERS__.
4713         (EH_RETURN_STACKADJ_RTX): Change all uses to
4714         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
4715         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
4716         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
4717         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
4718         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
4719         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
4720
4721 2014-09-02  Nathan sidwell  <nathan@acm.org>
4722
4723         * libgcov-interface.c (STRONG_ALIAS): New.
4724         (__gcov_flush): Call __gcov_reset_int.
4725         (__gcov_reset): Strong alias for ...
4726         (__gcov_reset_ing): ... this renamed hidden version.
4727         * libgcov.h (__gcov_reset_int): New declaration.
4728
4729 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
4730
4731         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
4732         call from here...
4733         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
4734         (__dso_handle): Define on Cygwin.
4735         * config/i386/t-cygming (crtbeginS.o): New rule.
4736         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
4737
4738         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
4739         declaration syntax.
4740
4741 2014-08-13  Steve Ellcey  <sellcey@mips.com>
4742
4743         * crtstuff.c: Undef caddr_t.
4744
4745 2014-08-12  Steve Ellcey  <sellcey@mips.com>
4746
4747         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
4748
4749 2014-08-07  Nathan Sidwell  <nathan@acm.org>
4750
4751         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
4752         (LIBGCOV_DRIVER): ... to here.
4753         * libgcov.h (gcov_do_dump): New #define.
4754         (struct gcov_root): New.
4755         (__gcov_root): New declaration.
4756         (__gcov_dump_one): Declare.
4757         * libgcov-driver.c (gcov_list, gcov_dump_complete,
4758         run_accounted): Delete.
4759         (gcov_compute_histogram): Add LIST argument, adjust.
4760         (compute_summary): Adjust gcov_compute_histogram call.
4761         (gcov_do_dump): Not hidden, static in libgcov.
4762         (gcov_clear): Move  to interface.c.
4763         (__gcov_dump_one): New, broken out of ...
4764         (gcov_exit): ... here.  Make static.
4765         (__gcov_root): New.
4766         (__gcov_init): Adjust.
4767         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
4768         declarations.
4769         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
4770         (gcov_clear): Moved from driver.c.   Add LIST argument.
4771         (__gcov_reset): Adjust for changed interfaces.
4772         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
4773
4774 2014-08-04  Rohit  <rohitarulraj@freescale.com>
4775
4776         PR target/60102
4777         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
4778         based on change in SPE high register numbers and 3 HTM registers.
4779
4780 2014-08-01  Nathan Sidwell  <nathan@acm.org>
4781
4782         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
4783         LIBGCOV_INTERFACE): Reformat.
4784         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
4785         IN_GCOV_TOOL.
4786         * libgcov-interface.c: Reformat some comments.
4787         (__gcov_flush_mx): Add declaration.  Tidy up definition.
4788
4789 2014-07-31  Alan Modra  <amodra@gmail.com>
4790             Peter Bergner  <bergner@vnet.ibm.com>
4791
4792         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
4793         (pack_ldouble): New function.
4794         (__gcc_qadd): Use it.
4795         (__gcc_qmul): Likewise.
4796         (__gcc_qdiv): Likewise.
4797         (__gcc_qneg): Likewise.
4798         (__gcc_stoq): Likewise.
4799         (__gcc_dtoq): Likewise.
4800
4801 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
4802
4803         * config/s390/tpf-unwind.h: Include <stdbool.h>.
4804         (__tpf_eh_return): Add original return address as second parameter.
4805         Handle cases where unwinder routines were called directly, instead
4806         of from within the C++ library.
4807
4808 2014-07-29  Nathan Sidwell  <nathan@acm.org>
4809
4810         * libgcov.h: Move renaming of entry points to lib gcov specific
4811         portion.
4812         (gcov_do_dump): New rename.
4813         (gcov_rewrite): Remove inline, make HIDDEN.
4814         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
4815         (gcov_exit_compute_summary): Rename to ...
4816         (compute_summary): ... here.  Add LIST argument.
4817         (gcov_exit_merge_gcda): Rename to ...
4818         (merge_one_data): ... here.
4819         (gcov_exit_write_gcda): Rename to ...
4820         (write_one_data): ... here.
4821         (gcov_exit_merge_summary): Rename to ...
4822         (merge_summary): Add RUN_COUNTED argument.
4823         (gcov_exit_dump_gcov): Rename to ...
4824         (dump_one_gcov): Add RUN_COUNTED argument.
4825         (gcov_do_dump): New function, broken out of ...
4826         (gcov_exit): ... here.  Call it.
4827
4828 2014-07-27  Anthony Green  <green@moxielogic.com>
4829
4830         * config.host: Add moxiebox configuration suppport.
4831
4832 2014-07-27  Nathan Sidwell  <nathan@acm.org>
4833
4834         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
4835         (struct gcov_filename): ... here.  Include buffer and max length
4836         fields.
4837         (gcov_max_filename): Remove.
4838         (gi_filename): Remove.
4839         (gcov_exit_compute_summary): Compute max filename here.
4840         (gcov_exit_merge_gcda): Add filename parm, adjust.
4841         (gcov_exit_merge_summary): Likewise.
4842         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
4843         (gcov_exit): Likewise.
4844         (__gcov_init): Don't calculate max length here.
4845         * libgcov_util.c (max_filename_len): Remove.
4846         (read_gcda_file): Don't calculate max length here.
4847         (gcov_read_profile_dir): Don't propagate here.
4848         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
4849         struct gcov_filename changes.
4850         (gcov_exit_open_gcda_file): Likewise.
4851
4852 2014-07-25  Nathan Sidwell  <nathan@acm.org>
4853
4854         * libgcov-driver.c (set_gcov_dump_complete,
4855         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
4856         functions polluting user's namespace.
4857         (gcov_exit): Set variable directly.
4858         (gcov_clear): Reset variable directly.
4859         * libgcov-interface.c (get_gcov_dymp_complete,
4860         reset_gov_dump_complete): Remove declarations.
4861         (__gcov_reset, __gcov_dump): Don't call them.
4862
4863 2014-07-24  DJ Delorie  <dj@redhat.com>
4864
4865         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
4866         (__gcc_deregister_frame): Move logic to detect deregister function
4867         to ...
4868         (__gcc_register_frame): here, so it's consistent with the register
4869         logic.
4870
4871 2014-07-23  Nathan Sidwell  <nathan@acm.org>
4872
4873         * libgcov-driver.c (set_gcov_list): Remove.
4874         (gcov_list): Make non-static in GCOV_TOOL.
4875         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
4876
4877 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
4878
4879         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
4880         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
4881         Don't use SYNC_LOCK_RELEASE for int type.
4882
4883 2014-07-14  Richard Biener  <rguenther@suse.de>
4884
4885         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
4886
4887 2014-07-11  Rong Xu  <xur@google.com>
4888
4889         * libgcov-util.c (gcov_max_filename): Fix declartion.
4890
4891 2014-07-10  Rong Xu  <xur@google.com>
4892
4893         Add gcov-tool: an offline gcda profile processing tool
4894         Support.
4895         * libgcov-driver.c (gcov_max_filename): Make available
4896         to gcov-tool.
4897         * libgcov-merge.c (__gcov_merge_add): Replace
4898         gcov_read_counter() with a Macro.
4899         (__gcov_merge_ior): Ditto.
4900         (__gcov_merge_time_profile): Ditto.
4901         (__gcov_merge_single): Ditto.
4902         (__gcov_merge_delta): Ditto.
4903         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
4904         in the utility functions.
4905         (set_fn_ctrs): Utility function for reading gcda files to in-memory
4906         gcov_list object link lists.
4907         (tag_function): Ditto.
4908         (tag_blocks): Ditto.
4909         (tag_arcs): Ditto.
4910         (tag_lines): Ditto.
4911         (tag_counters): Ditto.
4912         (tag_summary): Ditto.
4913         (read_gcda_finalize): Ditto.
4914         (read_gcda_file): Ditto.
4915         (ftw_read_file): Ditto.
4916         (read_profile_dir_init): Ditto.
4917         (gcov_read_profile_dir): Ditto.
4918         (gcov_read_counter_mem): Ditto.
4919         (gcov_get_merge_weight): Ditto.
4920         (merge_wrapper): A wrapper function that calls merging handler.
4921         (gcov_merge): Merge two gcov_info objects with weights.
4922         (find_match_gcov_info): Find the matched gcov_info in the list.
4923         (gcov_profile_merge): Merge two gcov_info object lists.
4924         (__gcov_add_counter_op): Process edge profile counter values.
4925         (__gcov_ior_counter_op): Process IOR profile counter values.
4926         (__gcov_delta_counter_op): Process delta profile counter values.
4927         (__gcov_single_counter_op): Process single  profile counter values.
4928         (fp_scale): Callback function for float-point scaling.
4929         (int_scale): Callback function for integer fraction scaling.
4930         (gcov_profile_scale): Scaling profile counters.
4931         (gcov_profile_normalize): Normalize profile counters.
4932         * libgcov.h: Add headers and functions for gcov-tool use.
4933         (gcov_get_counter): New.
4934         (gcov_get_counter_target): Ditto.
4935         (struct gcov_info): Make the functions field mutable in gcov-tool
4936         compilation.
4937
4938 2014-06-23  Kai Tietz  <ktietz@redhat.com>
4939
4940         PR libgcc/61585
4941         * unwind-seh.c (_Unwind_GetGR): Check for proper
4942         index range.
4943         (_Unwind_SetGR): Likewise.
4944
4945 2014-05-22  Nick Clifton  <nickc@redhat.com>
4946
4947         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
4948         -mhwmult=none.
4949
4950 2014-05-22  Teresa Johnson  <tejohnson@google.com>
4951
4952         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
4953         include.
4954
4955 2014-05-20  John Marino  <gnugcc@marino.st>
4956
4957         * config.host (*-*-dragonfly*): New target.
4958         * crtstuff.c: Make dl_iterate_support generic on *bsd.
4959         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
4960         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
4961         * config/i386/dragonfly-unwind.h: New.
4962
4963 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
4964
4965         PR libgcc/60166
4966         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
4967         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
4968
4969 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4970
4971         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
4972         implementation.
4973
4974 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
4975
4976         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
4977
4978 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4979
4980         PR libgcc/61097
4981         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
4982         if --enable-shared.
4983
4984 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4985
4986         Work around for current cygwin32 build problems.
4987         * config/i386/cygming-crtbegin.c (__register_frame_info,
4988         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
4989         functions only for 64-bit systems.
4990
4991 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4992
4993         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
4994         (sigill_caught, sigill_hdlr): Remove.
4995
4996 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4997
4998         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
4999         check.
5000         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5001         Solaris 9 single-threaded support.
5002         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5003         Solaris 9 single-threaded support.  Add call_user_handler code
5004         sequences.
5005         (sparc_is_sighandler): Likewise.
5006
5007 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5008
5009         * config.host: Append t-floattodi to tmake_file depending on
5010         host_address.
5011
5012 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
5013
5014         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
5015
5016 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
5017
5018         PR libgcc/60472
5019         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
5020         variable to avoid "array subscript is above array bounds" warnings.
5021         Use __builtin_expect when checking *jcr_list for NULL.
5022
5023 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5024
5025         PR libgcc/59339
5026         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
5027         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
5028         vtv_*.o to extra_parts if enable_vtable_verify.
5029
5030 2014-03-06  Nick Clifton  <nickc@redhat.com>
5031
5032         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
5033         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
5034
5035 2014-02-28  Joey Ye  <joey.ye@arm.com>
5036
5037         PR libgcc/60166
5038         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
5039         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
5040         Set to zero.
5041
5042 2014-02-24  Walter Lee  <walt@tilera.com>
5043
5044         * config.host: Support "tilegx*" and "tilepro*" triplets.
5045         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
5046         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
5047
5048 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
5049             Chung-Lin Tang  <cltang@codesourcery.com>
5050
5051         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
5052         * config/nios2/crti.S: Remove .file directive.
5053         * config/nios2/crtn.S: Likewise.
5054
5055 2014-02-18  Kai Tietz  <ktietz@redhat.com>
5056         Jonathan Schleifer  <js@webkeks.org>
5057
5058         PR objc/56870
5059         * unwind-seh.c (_GCC_specific_handler): Pass proper
5060         value to unwind-handler.
5061
5062 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
5063
5064         * soft-fp/adddf3.c: Update from glibc.
5065         * soft-fp/addsf3.c: Likewise.
5066         * soft-fp/addtf3.c: Likewise.
5067         * soft-fp/divdf3.c: Likewise.
5068         * soft-fp/divsf3.c: Likewise.
5069         * soft-fp/divtf3.c: Likewise.
5070         * soft-fp/double.h: Likewise.
5071         * soft-fp/eqdf2.c: Likewise.
5072         * soft-fp/eqsf2.c: Likewise.
5073         * soft-fp/eqtf2.c: Likewise.
5074         * soft-fp/extenddftf2.c: Likewise.
5075         * soft-fp/extended.h: Likewise.
5076         * soft-fp/extendsfdf2.c: Likewise.
5077         * soft-fp/extendsftf2.c: Likewise.
5078         * soft-fp/extendxftf2.c: Likewise.
5079         * soft-fp/fixdfdi.c: Likewise.
5080         * soft-fp/fixdfsi.c: Likewise.
5081         * soft-fp/fixdfti.c: Likewise.
5082         * soft-fp/fixsfdi.c: Likewise.
5083         * soft-fp/fixsfsi.c: Likewise.
5084         * soft-fp/fixsfti.c: Likewise.
5085         * soft-fp/fixtfdi.c: Likewise.
5086         * soft-fp/fixtfsi.c: Likewise.
5087         * soft-fp/fixtfti.c: Likewise.
5088         * soft-fp/fixunsdfdi.c: Likewise.
5089         * soft-fp/fixunsdfsi.c: Likewise.
5090         * soft-fp/fixunsdfti.c: Likewise.
5091         * soft-fp/fixunssfdi.c: Likewise.
5092         * soft-fp/fixunssfsi.c: Likewise.
5093         * soft-fp/fixunssfti.c: Likewise.
5094         * soft-fp/fixunstfdi.c: Likewise.
5095         * soft-fp/fixunstfsi.c: Likewise.
5096         * soft-fp/fixunstfti.c: Likewise.
5097         * soft-fp/floatdidf.c: Likewise.
5098         * soft-fp/floatdisf.c: Likewise.
5099         * soft-fp/floatditf.c: Likewise.
5100         * soft-fp/floatsidf.c: Likewise.
5101         * soft-fp/floatsisf.c: Likewise.
5102         * soft-fp/floatsitf.c: Likewise.
5103         * soft-fp/floattidf.c: Likewise.
5104         * soft-fp/floattisf.c: Likewise.
5105         * soft-fp/floattitf.c: Likewise.
5106         * soft-fp/floatundidf.c: Likewise.
5107         * soft-fp/floatundisf.c: Likewise.
5108         * soft-fp/floatunditf.c: Likewise.
5109         * soft-fp/floatunsidf.c: Likewise.
5110         * soft-fp/floatunsisf.c: Likewise.
5111         * soft-fp/floatunsitf.c: Likewise.
5112         * soft-fp/floatuntidf.c: Likewise.
5113         * soft-fp/floatuntisf.c: Likewise.
5114         * soft-fp/floatuntitf.c: Likewise.
5115         * soft-fp/gedf2.c: Likewise.
5116         * soft-fp/gesf2.c: Likewise.
5117         * soft-fp/getf2.c: Likewise.
5118         * soft-fp/ledf2.c: Likewise.
5119         * soft-fp/lesf2.c: Likewise.
5120         * soft-fp/letf2.c: Likewise.
5121         * soft-fp/muldf3.c: Likewise.
5122         * soft-fp/mulsf3.c: Likewise.
5123         * soft-fp/multf3.c: Likewise.
5124         * soft-fp/negdf2.c: Likewise.
5125         * soft-fp/negsf2.c: Likewise.
5126         * soft-fp/negtf2.c: Likewise.
5127         * soft-fp/op-1.h: Likewise.
5128         * soft-fp/op-2.h: Likewise.
5129         * soft-fp/op-4.h: Likewise.
5130         * soft-fp/op-8.h: Likewise.
5131         * soft-fp/op-common.h: Likewise.
5132         * soft-fp/quad.h: Likewise.
5133         * soft-fp/single.h: Likewise.
5134         * soft-fp/soft-fp.h: Likewise.
5135         * soft-fp/subdf3.c: Likewise.
5136         * soft-fp/subsf3.c: Likewise.
5137         * soft-fp/subtf3.c: Likewise.
5138         * soft-fp/truncdfsf2.c: Likewise.
5139         * soft-fp/trunctfdf2.c: Likewise.
5140         * soft-fp/trunctfsf2.c: Likewise.
5141         * soft-fp/trunctfxf2.c: Likewise.
5142         * soft-fp/unorddf2.c: Likewise.
5143         * soft-fp/unordsf2.c: Likewise.
5144         * soft-fp/unordtf2.c: Likewise.
5145         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
5146         macro.
5147         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5148         Likewise.
5149         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5150         Likewise.
5151         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5152         Likewise.
5153         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5154         Likewise.
5155         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5156         Likewise.
5157         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5158         Likewise.
5159         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5160         Likewise.
5161         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5162         Likewise.
5163         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5164         Likewise.
5165         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5166         Likewise.
5167         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5168         Likewise.
5169         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5170         Likewise.
5171         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
5172         Likewise.
5173         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
5174         Likewise.
5175         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5176         Likewise.
5177
5178 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5179
5180         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
5181         cannot be represented.
5182         * config/s390/32/_fixsfdi.c: Likewise.
5183         * config/s390/32/_fixtfdi.c: Likewise.
5184         * config/s390/32/_fixunsdfdi.c: Likewise.
5185         * config/s390/32/_fixunssfdi.c: Likewise.
5186         * config/s390/32/_fixunstfdi.c: Likewise.
5187
5188 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
5189
5190         * configure.ac (libgcc_cv_mips_hard_float): New.
5191         * configure: Regenerate.
5192         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
5193         t-softfp-sfdf for hard-float targets.
5194         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
5195         (softfp_float_modes, softfp_int_modes, softfp_extensions)
5196         (softfp_truncations, softfp_exclude_libgcc2): New.
5197         * config/t-hardfp: New file.
5198         * config/t-hardfp-sfdf: Likewise.
5199         * config/hardfp.c: Likewise.
5200
5201 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5202
5203         * config.host: Include t-floattodi also for s390x.
5204         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
5205         * config/s390/32/_fixsfdi.c: Likewise.
5206         * config/s390/32/_fixtfdi.c: Likewise.
5207         * config/s390/32/_fixunsdfdi.c: Likewise.
5208         * config/s390/32/_fixunssfdi.c: Likewise.
5209         * config/s390/32/_fixunstfdi.c: Likewise.
5210
5211 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5212
5213         PR target/59788
5214         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
5215         (install-libgcc-unwind-map-forbuild): New target.
5216         (all): Depend on install-libgcc-unwind-map-forbuild.
5217         (install-libgcc-unwind-map): New target.
5218         (install): Depend on install-libgcc-unwind-map.
5219
5220 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
5221
5222         * config/nios2/crti.S (_init): Initialize GOT pointer from
5223         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
5224
5225 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
5226
5227         * configure.ac: Check __mips64 when setting host_address.
5228         * configure: Regenerate.
5229         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
5230         mips/t-mips64 and t-softfp.
5231         (mips*-*-linux*): Don't add mips/t-tpbit.
5232         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
5233         (DPBIT, DPBIT_CFLAGS): Delete.
5234         * config/mips/sfp-machine.h: New file.
5235         * config/mips/t-mips64: Likewise.
5236         * config/mips/t-softfp-tf: Likewise.
5237         * config/mips/t-tpbit: Delete.
5238
5239 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5240
5241         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
5242         as long long.
5243
5244 2014-01-25  Walter Lee  <walt@tilera.com>
5245
5246         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
5247         config.h or system.h.
5248         (bool) Define.
5249
5250 2014-01-25  Walter Lee  <walt@tilera.com>
5251
5252         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
5253         (post_atomic_barrier): Ditto.
5254         (__fetch_and_do): New macro.
5255         (__atomic_fetch_and_do): Use __fetch_and_do.
5256         (__sync_fetch_and_do): New macro.
5257         (__sync_fetch_and_add_4): New function.
5258         (__sync_fetch_and_sub_4): New function.
5259         (__sync_fetch_and_or_4): New function.
5260         (__sync_fetch_and_and_4): New function.
5261         (__sync_fetch_and_xor_4): New function.
5262         (__sync_fetch_and_nand_4): New function.
5263         (__sync_fetch_and_add_8): New function.
5264         (__sync_fetch_and_sub_8): New function.
5265         (__sync_fetch_and_or_8): New function.
5266         (__sync_fetch_and_and_8): New function.
5267         (__sync_fetch_and_xor_8): New function.
5268         (__sync_fetch_and_nand_8): New function.
5269         (__do_and_fetch): New macro.
5270         (__atomic_do_and_fetch): Use __do_and_fetch.
5271         (__sync_do_and_fetch): New macro.
5272         (__sync_add_and_fetch_4): New function.
5273         (__sync_sub_and_fetch_4): New function.
5274         (__sync_or_and_fetch_4): New function.
5275         (__sync_and_and_fetch_4): New function.
5276         (__sync_xor_and_fetch_4): New function.
5277         (__sync_nand_and_fetch_4): New function.
5278         (__sync_add_and_fetch_8): New function.
5279         (__sync_sub_and_fetch_8): New function.
5280         (__sync_or_and_fetch_8): New function.
5281         (__sync_and_and_fetch_8): New function.
5282         (__sync_xor_and_fetch_8): New function.
5283         (__sync_nand_and_fetch_8): New function.
5284         (__sync_exchange_methods): New macro.
5285         (__sync_val_compare_and_swap_4): New function.
5286         (__sync_bool_compare_and_swap_4): New function.
5287         (__sync_lock_test_and_test_4): New function.
5288         (__sync_val_compare_and_swap_8): New function.
5289         (__sync_bool_compare_and_swap_8): New function.
5290         (__sync_lock_test_and_test_8): New function.
5291         (__subword_cmpxchg_body): New macro.
5292         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
5293         (__atomic_compare_exchange_2): Ditto.
5294         (__sync_subword_cmpxchg): New macro.
5295         (__sync_val_compare_and_swap_1): New function.
5296         (__sync_bool_compare_and_swap_1): New function.
5297         (__sync_val_compare_and_swap_2): New function.
5298         (__sync_bool_compare_and_swap_2): New function.
5299         (__atomic_subword): Rename to ...
5300         (__subword): ... New name.
5301         (__atomic_subword_fetch): Use __subword.
5302         (__sync_subword_fetch): New macro.
5303         (__sync_fetch_and_add_1): New function.
5304         (__sync_fetch_and_sub_1): New function.
5305         (__sync_fetch_and_or_1): New function.
5306         (__sync_fetch_and_and_1): New function.
5307         (__sync_fetch_and_xor_1): New function.
5308         (__sync_fetch_and_nand_1): New function.
5309         (__sync_fetch_and_add_2): New function.
5310         (__sync_fetch_and_sub_2): New function.
5311         (__sync_fetch_and_or_2): New function.
5312         (__sync_fetch_and_and_2): New function.
5313         (__sync_fetch_and_xor_2): New function.
5314         (__sync_fetch_and_nand_2): New function.
5315         (__sync_add_and_fetch_1): New function.
5316         (__sync_sub_and_fetch_1): New function.
5317         (__sync_or_and_fetch_1): New function.
5318         (__sync_and_and_fetch_1): New function.
5319         (__sync_xor_and_fetch_1): New function.
5320         (__sync_nand_and_fetch_1): New function.
5321         (__sync_add_and_fetch_2): New function.
5322         (__sync_sub_and_fetch_2): New function.
5323         (__sync_or_and_fetch_2): New function.
5324         (__sync_and_and_fetch_2): New function.
5325         (__sync_xor_and_fetch_2): New function.
5326         (__sync_nand_and_fetch_2): New function.
5327         (__atomic_subword_lock): Use __subword.
5328         (__sync_subword_lock): New macro.
5329         (__sync_lock_test_and_set_1): New function.
5330         (__sync_lock_test_and_set_2): New function.
5331
5332 2014-01-25  Walter Lee  <walt@tilera.com>
5333
5334         * config/tilepro/atomic.c (BIT_OFFSET): Define.
5335         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
5336         (__atomic_subword): Ditto.
5337
5338 2014-01-25  Walter Lee  <walt@tilera.com>
5339
5340         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
5341         a prefix op argument.
5342         (__atomic_nand_fetch_4): Add prefix op.
5343         (__atomic_nand_fetch_8): Ditto.
5344
5345 2014-01-21  Baruch Siach  <barch@tkos.co.il>
5346
5347         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
5348
5349 2014-01-09  Rong Xu  <xur@google.com>
5350
5351         * libgcov-driver.c (this_prg): make it local to save
5352         bss space.
5353         (gcov_exit_compute_summary): Ditto.
5354         (gcov_exit_merge_gcda): Ditto.
5355         (gcov_exit_merge_summary): Ditto.
5356         (gcov_exit_dump_gcov): Ditto.
5357
5358 2014-01-08  Rong Xu  <xur@google.com>
5359
5360         * libgcov-driver.c: Use libgcov.h.
5361         (buffer_fn_data): Use xmalloc instead of malloc.
5362         (gcov_exit_merge_gcda): Ditto.
5363         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
5364         * libgcov.h: New common header files for libgcov-*.h.
5365         * libgcov-interface.c: Use libgcov.h
5366         * libgcov-merge.c: Ditto.
5367         * libgcov-profiler.c: Ditto.
5368         * Makefile.in: Add dependence to libgcov.h
5369
5370 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
5371
5372         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
5373         case of small numerator and finite nonzero result.
5374
5375 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5376
5377         Update copyright years
5378
5379 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5380
5381         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
5382         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
5383         config/arc/dp-hack.h, config/arc/fp-hack.h,
5384         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
5385         config/arc/ieee-754/arc600-dsp/divdf3.S,
5386         config/arc/ieee-754/arc600-dsp/divsf3.S,
5387         config/arc/ieee-754/arc600-dsp/muldf3.S,
5388         config/arc/ieee-754/arc600-dsp/mulsf3.S,
5389         config/arc/ieee-754/arc600-mul64/divdf3.S,
5390         config/arc/ieee-754/arc600-mul64/divsf3.S,
5391         config/arc/ieee-754/arc600-mul64/muldf3.S,
5392         config/arc/ieee-754/arc600-mul64/mulsf3.S,
5393         config/arc/ieee-754/arc600/divsf3.S,
5394         config/arc/ieee-754/arc600/mulsf3.S,
5395         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
5396         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
5397         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
5398         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
5399         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
5400         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
5401         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
5402         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
5403         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
5404         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
5405         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
5406         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
5407         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
5408         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
5409         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
5410         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
5411         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
5412         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
5413         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
5414         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
5415         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
5416         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
5417         vtv_start_preinit.c: Use the standard form for the copyright notice.
5418
5419 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
5420             Chung-Lin Tang  <cltang@codesourcery.com>
5421             Based on patches from Altera Corporation
5422
5423         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
5424         * config/nios2/lib2-nios2.h: New file.
5425         * config/nios2/lib2-divmod-hi.c: New file.
5426         * config/nios2/linux-unwind.h: New file.
5427         * config/nios2/lib2-divmod.c: New file.
5428         * config/nios2/linux-atomic.c: New file.
5429         * config/nios2/t-nios2: New file.
5430         * config/nios2/crti.asm: New file.
5431         * config/nios2/t-linux: New file.
5432         * config/nios2/lib2-divtable.c: New file.
5433         * config/nios2/lib2-mul.c: New file.
5434         * config/nios2/tramp.c: New file.
5435         * config/nios2/crtn.asm: New file.
5436
5437 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
5438
5439         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
5440         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
5441         from cpuid.h to check vendor signatures.
5442
5443 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
5444
5445         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
5446         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
5447         (get_amd_cpu): Likewise.
5448
5449 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
5450
5451         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
5452         Haswell.
5453
5454 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
5455             H.J. Lu  <hongjiu.lu@intel.com>
5456
5457         PR target/59422
5458         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
5459         and AMD_JAGUAR.
5460         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
5461         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
5462         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
5463         FEATURE_XOP and FEATURE_FMA.
5464         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
5465         AMDFAM15H_BDVER3.
5466         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
5467         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
5468         FEATURE_FMA4 and FEATURE_XOP.
5469
5470 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
5471
5472         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
5473         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
5474         (get_intel_cpu): Updated.
5475
5476 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
5477
5478         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
5479
5480 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
5481
5482         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5483         instructions when __SSE_MATH__ is defined.
5484
5485 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
5486
5487         * config.host (microblaze-*-rtems*): New.
5488
5489 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
5490
5491         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
5492         architectures that do not have hardware divide instruction.
5493         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
5494
5495 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
5496
5497         * longlong.h: Delete (moved to include/).
5498
5499 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
5500
5501         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
5502         of normal number and qNaN to not raise an inexact exception.
5503
5504 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
5505
5506         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
5507
5508 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
5509
5510         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
5511         for correct opcodes on BE.
5512
5513 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
5514
5515         * soft-fp/op-4.h: Update from glibc.
5516
5517 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
5518
5519         * libgcc2.c (__udivmoddi4): Define new implementation when
5520         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
5521         divide instructions.
5522
5523 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
5524
5525         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
5526
5527 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5528
5529         * config/t-softfp (soft-fp-objects-base): New variable.
5530         (soft-fp-objects): Use it.
5531
5532 2013-11-23  David Edelson  <dje.gcc@gmail.com>
5533             Andrew Dixie  <andrewd@gentrack.com>
5534
5535         PR target/33704
5536         * config/rs6000/aixinitfini.c: New file.
5537         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
5538         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
5539         symbols.
5540
5541 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
5542
5543         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
5544
5545 2013-11-18  Jan Hubicka  <jh@suse.cz>
5546
5547         * libgcov-driver.c (run_accounted): Make global level static.
5548         (gcov_exit_merge_summary): Silence warning; do not clear
5549         run_accounted here.
5550         (gcov_exit): Clear it here.
5551
5552         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
5553         run_accounted.
5554
5555         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
5556         (all_prg, crc32): Remove static vars.
5557         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
5558         all_prg.
5559         (gcov_exit_merge_gcda): Add crc32 parameter.
5560         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
5561         do not account run if it was already accounted.
5562         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
5563         (gcov_exit): Initialize all_prg; update.
5564
5565 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
5566
5567         * configure: Regenerate.
5568
5569 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5570             Alan Modra  <amodra@gmail.com>
5571
5572         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
5573         (frob_update_context): Use it.
5574
5575 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5576             Alan Modra  <amodra@gmail.com>
5577
5578         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
5579         (trampoline_initial): Provide ELFv2 variant.
5580         (__trampoline_setup): Likewise.
5581
5582         * config/rs6000/linux-unwind.h (frob_update_context): Do not
5583         check for AIX indirect function call sequence if _CALL_ELF == 2.
5584
5585 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5586             Alan Modra  <amodra@gmail.com>
5587
5588         * config/rs6000/linux-unwind.h (get_regs): Do not support
5589         old kernel versions if _CALL_ELF == 2.
5590         (frob_update_context): Do not support PLT stub variants only
5591         generated by old linkers if _CALL_ELF == 2.
5592
5593 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5594             Alan Modra  <amodra@gmail.com>
5595
5596         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
5597         location of CR save area for 64-bit little-endian systems.
5598
5599 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
5600
5601         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
5602         in tmake_file.
5603         * config/arm/t-vxworks: Delete.
5604
5605 2013-11-10  Kai Tietz  <ktietz@redhat.com>
5606
5607         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
5608         Increment load-count on use of LIBGCC_SONAME DLL.
5609         (hmod_libgcc): New static variable to hold handle of
5610         LIBGCC_SONAME DLL.
5611         (__gcc_deregister_frame): Decrement load-count of
5612         LIBGCC_SONAME DLL.
5613
5614 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
5615
5616         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
5617         availability.
5618         * configure: Regenerate
5619
5620 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
5621
5622         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
5623         FP_EX_DENORM.  Store result to volatile location after SSE division
5624         to close interrupt window.  Remove unneeded fwait after x87
5625         division since interrupt window will be closed by emitted fstp.
5626         Rewrite FP_EX_INEXACT handling.
5627
5628 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
5629
5630         * soft-fp/README: Update.
5631         * soft-fp/adddf3.c: Update from glibc.
5632         * soft-fp/addsf3.c: Likewise.
5633         * soft-fp/addtf3.c: Likewise.
5634         * soft-fp/divdf3.c: Likewise.
5635         * soft-fp/divsf3.c: Likewise.
5636         * soft-fp/divtf3.c: Likewise.
5637         * soft-fp/double.h: Likewise.
5638         * soft-fp/eqdf2.c: Likewise.
5639         * soft-fp/eqsf2.c: Likewise.
5640         * soft-fp/eqtf2.c: Likewise.
5641         * soft-fp/extenddftf2.c: Likewise.
5642         * soft-fp/extended.h: Likewise.
5643         * soft-fp/extendsfdf2.c: Likewise.
5644         * soft-fp/extendsftf2.c: Likewise.
5645         * soft-fp/extendxftf2.c: Likewise.
5646         * soft-fp/fixdfdi.c: Likewise.
5647         * soft-fp/fixdfsi.c: Likewise.
5648         * soft-fp/fixdfti.c: Likewise.
5649         * soft-fp/fixsfdi.c: Likewise.
5650         * soft-fp/fixsfsi.c: Likewise.
5651         * soft-fp/fixsfti.c: Likewise.
5652         * soft-fp/fixtfdi.c: Likewise.
5653         * soft-fp/fixtfsi.c: Likewise.
5654         * soft-fp/fixtfti.c: Likewise.
5655         * soft-fp/fixunsdfdi.c: Likewise.
5656         * soft-fp/fixunsdfsi.c: Likewise.
5657         * soft-fp/fixunsdfti.c: Likewise.
5658         * soft-fp/fixunssfdi.c: Likewise.
5659         * soft-fp/fixunssfsi.c: Likewise.
5660         * soft-fp/fixunssfti.c: Likewise.
5661         * soft-fp/fixunstfdi.c: Likewise.
5662         * soft-fp/fixunstfsi.c: Likewise.
5663         * soft-fp/fixunstfti.c: Likewise.
5664         * soft-fp/floatdidf.c: Likewise.
5665         * soft-fp/floatdisf.c: Likewise.
5666         * soft-fp/floatditf.c: Likewise.
5667         * soft-fp/floatsidf.c: Likewise.
5668         * soft-fp/floatsisf.c: Likewise.
5669         * soft-fp/floatsitf.c: Likewise.
5670         * soft-fp/floattidf.c: Likewise.
5671         * soft-fp/floattisf.c: Likewise.
5672         * soft-fp/floattitf.c: Likewise.
5673         * soft-fp/floatundidf.c: Likewise.
5674         * soft-fp/floatundisf.c: Likewise.
5675         * soft-fp/floatunditf.c: Likewise.
5676         * soft-fp/floatunsidf.c: Likewise.
5677         * soft-fp/floatunsisf.c: Likewise.
5678         * soft-fp/floatunsitf.c: Likewise.
5679         * soft-fp/floatuntidf.c: Likewise.
5680         * soft-fp/floatuntisf.c: Likewise.
5681         * soft-fp/floatuntitf.c: Likewise.
5682         * soft-fp/gedf2.c: Likewise.
5683         * soft-fp/gesf2.c: Likewise.
5684         * soft-fp/getf2.c: Likewise.
5685         * soft-fp/ledf2.c: Likewise.
5686         * soft-fp/lesf2.c: Likewise.
5687         * soft-fp/letf2.c: Likewise.
5688         * soft-fp/muldf3.c: Likewise.
5689         * soft-fp/mulsf3.c: Likewise.
5690         * soft-fp/multf3.c: Likewise.
5691         * soft-fp/negdf2.c: Likewise.
5692         * soft-fp/negsf2.c: Likewise.
5693         * soft-fp/negtf2.c: Likewise.
5694         * soft-fp/op-1.h: Likewise.
5695         * soft-fp/op-2.h: Likewise.
5696         * soft-fp/op-4.h: Likewise.
5697         * soft-fp/op-8.h: Likewise.
5698         * soft-fp/op-common.h: Likewise.
5699         * soft-fp/quad.h: Likewise.
5700         * soft-fp/single.h: Likewise.
5701         * soft-fp/soft-fp.h: Likewise.
5702         * soft-fp/subdf3.c: Likewise.
5703         * soft-fp/subsf3.c: Likewise.
5704         * soft-fp/subtf3.c: Likewise.
5705         * soft-fp/truncdfsf2.c: Likewise.
5706         * soft-fp/trunctfdf2.c: Likewise.
5707         * soft-fp/trunctfsf2.c: Likewise.
5708         * soft-fp/trunctfxf2.c: Likewise.
5709         * soft-fp/unorddf2.c: Likewise.
5710         * soft-fp/unordsf2.c: Likewise.
5711         * soft-fp/unordtf2.c: Likewise.
5712
5713 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
5714
5715         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
5716         (_FP_MUL_MEAT_D): Ditto.
5717         (_FP_DIV_MEAT_S): Ditto.
5718         (_FP_DIV_MEAT_D): Ditto.
5719         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
5720         t-softfp-sfdf and t-softfp to tmake_file.
5721
5722 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
5723
5724         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
5725         * config/i386/crtprec.c: Ditto.
5726
5727 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
5728             Shiva Chen  <shiva0217@gmail.com>
5729
5730         * config.host (nds32*-elf*): Add nds32 target.
5731         * config/nds32 : New directory and files.
5732
5733 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
5734
5735         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
5736         * config.host (cpu_type) <Setting default>: Add entry for
5737         crisv32-*-*.
5738         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
5739         <crisv32-*-linux*>: Adjust.
5740         * longlong.h: Wrap the whole CRIS section in a single
5741         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
5742         and sub_ddmmss.
5743         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
5744         defined.
5745         [__CRIS__] (__umulsidi3): Define.
5746         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
5747         * config/cris/sfp-machine.h: New file.
5748         * config/cris/umulsidi3.S: New file.
5749         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
5750         * config/cris/arit.c (SIGNMULT): New macro.
5751         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
5752         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
5753         saving 3 out of originally 33 cycles from the fastest
5754         path, 3 out of 54 from the medium path and one from the longest
5755         path.  Improve comments.
5756
5757 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
5758
5759         * sync.c: Remove static aliases and define each function directly
5760         under its real name.
5761
5762 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
5763
5764         * config.host (hppa*64*-*-linux*): Define extra_parts.
5765         (hppa*-*-linux*): Likewise.
5766
5767 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
5768
5769         * config/arc/crtgend.S: Add 2013 to Copyright years.
5770         * config/arc/gmon/atomic.h: Likewise.
5771         * config/arc/gmon/auxreg.h: Likewise.
5772         * config/arc/gmon/sys/gmon_out.h: Likewise.
5773         * config/arc/gmon/sys/gmon.h: Likewise.
5774         * config/arc/gmon/prof-freq.c: Likewise.
5775         * config/arc/gmon/mcount.c: Likewise.
5776         * config/arc/gmon/prof-freq-stub.S: Likewise.
5777         * config/arc/gmon/gmon.c: Likewise.
5778         * config/arc/gmon/machine-gmon.h: Likewise.
5779         * config/arc/gmon/profil.S: Likewise.
5780         * config/arc/gmon/dcache_linesz.S: Likewise.
5781         * config/arc/crtg.S: Likewise.
5782         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
5783         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
5784         * config/arc/ieee-754/adddf3.S: Likewise.
5785         * config/arc/ieee-754/truncdfsf2.S: Likewise.
5786         * config/arc/ieee-754/fixsfsi.S: Likewise.
5787         * config/arc/ieee-754/gtsf2.S: Likewise.
5788         * config/arc/ieee-754/floatsisf.S: Likewise.
5789         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
5790         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
5791         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
5792         * config/arc/ieee-754/fixdfsi.S: Likewise.
5793         * config/arc/ieee-754/addsf3.S: Likewise.
5794         * config/arc/ieee-754/gesf2.S: Likewise.
5795         * config/arc/ieee-754/floatsidf.S: Likewise.
5796         * config/arc/ieee-754/extendsfdf2.S: Likewise.
5797         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
5798         * config/arc/ieee-754/gtdf2.S: Likewise.
5799         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
5800         * config/arc/ieee-754/uneqdf2.S: Likewise.
5801         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
5802         * config/arc/ieee-754/uneqsf2.S: Likewise.
5803         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
5804         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
5805         * config/arc/ieee-754/eqdf2.S: Likewise.
5806         * config/arc/ieee-754/ordsf2.S: Likewise.
5807         * config/arc/ieee-754/divsf3.S: Likewise.
5808         * config/arc/ieee-754/divdf3.S: Likewise.
5809         * config/arc/ieee-754/floatunsidf.S: Likewise.
5810         * config/arc/ieee-754/orddf2.S: Likewise.
5811         * config/arc/ieee-754/eqsf2.S: Likewise.
5812         * config/arc/ieee-754/gedf2.S: Likewise.
5813         * config/arc/crtn.S: Likewise.
5814         * config/arc/crti.S: Likewise.
5815         * config/arc/t-arc700-uClibc: Likewise.
5816         * config/arc/asm.h: Likewise.
5817         * config/arc/libgcc-excl.ver: Likewise.
5818         * config/arc/t-arc-newlib: Likewise.
5819         * config/arc/divtab-arc700.c: Likewise.
5820         * config/arc/initfini.c: Likewise.
5821         * config/arc/fp-hack.h: Likewise.
5822
5823 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
5824             Diego Novillo  <dnovillo@google.com>
5825
5826         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
5827         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
5828         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
5829         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
5830
5831 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
5832             Brendan Kehoe  <brendan@zen.org>
5833             Simon Cook  <simon.cook@embecosm.com>
5834
5835         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
5836         * config/arc: New directory.
5837         * longlong.h [__arc__] (umul_ppmm): Remove.
5838         [__arc__] (__umulsidi3): Define.
5839         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
5840         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
5841
5842 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
5843
5844         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
5845         CreateSemaphoreA.
5846         * config/i386/gthr-win32.h: Likewise.
5847
5848 2013-09-16  DJ Delorie  <dj@redhat.com>
5849
5850         * config/rl78/vregs.h: Add G10 register definitions.
5851         * config/rl78/lib2mul.c: Enable for RL78/G10.
5852         * config/rl78/lib2div.c: Likewise.
5853         * config/rl78/lshrsi3.S: Use vregs.h.
5854         * config/rl78/cmpsi2.S: Likewise.
5855         * config/rl78/trampoline.S: Likewise.
5856         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
5857
5858 2013-09-14  DJ Delorie  <dj@redhat.com>
5859             Nick Clifton  <nickc@redhat.com>
5860
5861         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
5862         * config/rl78/vregs.h: New.
5863         * config/rl78/signbit.S: New file.  Implements signbit function.
5864         * config/rl78/divmodsi.S: New.
5865         * config/rl78/divmodhi.S: New.
5866         * config/rl78/divmodqi.S: New.
5867         * config/rl78/t-rl78: Build them here...
5868         * config/rl78/lib2div.c: ...but not here.
5869
5870 2013-09-12  DJ Delorie  <dj@redhat.com>
5871
5872         * config.host (msp*-*-elf): New.
5873         * config/msp430/: New port.
5874
5875 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
5876
5877         PR gcov-profile/58127
5878         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
5879         __thread var for emulated TLS.
5880         (__gcov_indirect_call_counters): Likewise.
5881
5882 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
5883             Catherine Moore  <clm@codesourcery.com>
5884             Richard Sandiford  <rdsandiford@googlemail.com>
5885
5886         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
5887         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
5888         (CALL_STUB_NO_RET): Likewise.
5889         (CALL_STUB_RET): Likewise.
5890         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
5891         __mips16_ret call/return stub symbols.
5892         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
5893         to tmake_file.
5894
5895 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
5896
5897         * config.host <mips*-*-linux*>: Remove a stray comment.
5898
5899 2013-08-10  Jan Hubicka  <jh@suse.cz>
5900
5901         Work around binutils PR14342
5902         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
5903         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
5904         (L_gcov_indirect_call_profiler_v2): New.
5905
5906 2013-08-06  Jan Hubicka  <jh@suse.cz>
5907
5908         * libgcov.c (__gcov_indirect_call_callee,
5909         __gcov_indirect_call_counters): New global vars.
5910         (__gcov_indirect_call_profiler): replace by ...
5911         (__gcov_indirect_call_profiler_v2) ... this one.
5912
5913 2013-08-06  Caroline Tice  <cmtice@google.com>
5914
5915         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
5916         vtv_start_preinit.o and vtv_end_preinit.o.
5917         * configure.ac: Add code to check/set enable_vtable_verify.
5918         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
5919         true.
5920         * vtv_start_preinit.c: New file.
5921         * vtv_end_preinit.c: New file.
5922         * vtv_start.c: New file.
5923         * vtv_end.c: New file.
5924         * configure: Regenerated.
5925
5926 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
5927
5928         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
5929         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
5930         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
5931         GPL-3.0-with-GCC-exception.
5932
5933 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
5934
5935         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
5936         ISA and up.
5937
5938 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5939
5940         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
5941         mapping for FPRs when creating the fallback framestate.
5942
5943 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
5944
5945         PR target/57516
5946         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
5947         (__round_s2_const, __round_u2_const)
5948         (__round_s4_const, __round_u4_const, __round_x8):
5949         Saturate result if addition result cannot be represented.
5950
5951 2013-07-15  Matthias Klose  <doko@ubuntu.com>
5952
5953         * libgcc2.c: Don't include <limits.h>.
5954
5955 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
5956
5957         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
5958
5959 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
5960
5961         PR target/29776
5962         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
5963
5964 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
5965
5966         PR middle-end/36041
5967         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
5968         Define.
5969         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
5970         instead of table lookups.
5971         (__popcountDI2): Likewise.
5972
5973 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
5974
5975         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
5976         correctly.
5977
5978 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
5979
5980         PR other/53317
5981         * soft-fp/adddf3.c: Update from glibc.
5982         * soft-fp/addsf3.c: Likewise.
5983         * soft-fp/addtf3.c: Likewise.
5984         * soft-fp/divdf3.c: Likewise.
5985         * soft-fp/divsf3.c: Likewise.
5986         * soft-fp/divtf3.c: Likewise.
5987         * soft-fp/double.h: Likewise.
5988         * soft-fp/eqdf2.c: Likewise.
5989         * soft-fp/eqsf2.c: Likewise.
5990         * soft-fp/eqtf2.c: Likewise.
5991         * soft-fp/extenddftf2.c: Likewise.
5992         * soft-fp/extended.h: Likewise.
5993         * soft-fp/extendsfdf2.c: Likewise.
5994         * soft-fp/extendsftf2.c: Likewise.
5995         * soft-fp/fixdfdi.c: Likewise.
5996         * soft-fp/fixdfsi.c: Likewise.
5997         * soft-fp/fixsfdi.c: Likewise.
5998         * soft-fp/fixsfsi.c: Likewise.
5999         * soft-fp/fixtfdi.c: Likewise.
6000         * soft-fp/fixtfsi.c: Likewise.
6001         * soft-fp/fixunsdfdi.c: Likewise.
6002         * soft-fp/fixunsdfsi.c: Likewise.
6003         * soft-fp/fixunssfdi.c: Likewise.
6004         * soft-fp/fixunssfsi.c: Likewise.
6005         * soft-fp/fixunstfdi.c: Likewise.
6006         * soft-fp/fixunstfsi.c: Likewise.
6007         * soft-fp/floatdidf.c: Likewise.
6008         * soft-fp/floatdisf.c: Likewise.
6009         * soft-fp/floatditf.c: Likewise.
6010         * soft-fp/floatsidf.c: Likewise.
6011         * soft-fp/floatsisf.c: Likewise.
6012         * soft-fp/floatsitf.c: Likewise.
6013         * soft-fp/floatundidf.c: Likewise.
6014         * soft-fp/floatundisf.c: Likewise.
6015         * soft-fp/floatunditf.c: Likewise.
6016         * soft-fp/floatunsidf.c: Likewise.
6017         * soft-fp/floatunsisf.c: Likewise.
6018         * soft-fp/floatunsitf.c: Likewise.
6019         * soft-fp/gedf2.c: Likewise.
6020         * soft-fp/gesf2.c: Likewise.
6021         * soft-fp/getf2.c: Likewise.
6022         * soft-fp/ledf2.c: Likewise.
6023         * soft-fp/lesf2.c: Likewise.
6024         * soft-fp/letf2.c: Likewise.
6025         * soft-fp/muldf3.c: Likewise.
6026         * soft-fp/mulsf3.c: Likewise.
6027         * soft-fp/multf3.c: Likewise.
6028         * soft-fp/negdf2.c: Likewise.
6029         * soft-fp/negsf2.c: Likewise.
6030         * soft-fp/negtf2.c: Likewise.
6031         * soft-fp/op-1.h: Likewise.
6032         * soft-fp/op-2.h: Likewise.
6033         * soft-fp/op-4.h: Likewise.
6034         * soft-fp/op-8.h: Likewise.
6035         * soft-fp/op-common.h: Likewise.
6036         * soft-fp/quad.h: Likewise.
6037         * soft-fp/single.h: Likewise.
6038         * soft-fp/soft-fp.h: Likewise.
6039         * soft-fp/subdf3.c: Likewise.
6040         * soft-fp/subsf3.c: Likewise.
6041         * soft-fp/subtf3.c: Likewise.
6042         * soft-fp/truncdfsf2.c: Likewise.
6043         * soft-fp/trunctfdf2.c: Likewise.
6044         * soft-fp/trunctfsf2.c: Likewise.
6045         * soft-fp/unorddf2.c: Likewise.
6046         * soft-fp/unordsf2.c: Likewise.
6047         * soft-fp/unordtf2.c: Likewise.
6048         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
6049         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6050         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6051         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6052         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6053         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6054         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6055         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6056         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6057         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
6058         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
6059         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6060
6061 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
6062
6063         * config/mips/lib2funcs.c: New file.
6064         * config/mips/t-mips (LIB2ADD_ST): Add it.
6065
6066 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
6067
6068         PR target/6526
6069         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
6070         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
6071
6072 2013-06-08  Walter Lee  <walt@tilera.com>
6073
6074         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
6075         Replace int64_t with long long.  Add __extension__ where
6076         appropriate.
6077         * config/tilepro/atomic.c: Include config.h.
6078
6079 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
6080
6081         * config.host (arm-wrs-vxworks): Configure with other soft float.
6082
6083 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
6084
6085         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
6086         (mips64r5900el-*-elf*): New configurations.
6087
6088 2013-06-04  Alan Modra  <amodra@gmail.com>
6089
6090         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
6091
6092 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
6093
6094         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
6095
6096 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
6097
6098         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
6099         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
6100         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
6101
6102 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6103
6104         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
6105         (powerpc-wrs-vxworks): Likewise.
6106
6107 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6108
6109         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
6110         signal frames as well.
6111         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
6112         STACK_BIAS to the CFA offset.
6113
6114 2013-05-17  Richard Henderson  <rth@redhat.com>
6115
6116         PR target/49146
6117         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
6118         (execute_cfa_program): Use it when storing to fs->regs.
6119
6120 2013-05-08  Kai Tietz  <ktietz@redhat.com>
6121
6122         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
6123         (__deregister_frame_info): Likewise.
6124
6125 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
6126
6127         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
6128         NaN's payload.
6129
6130         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
6131
6132 2013-04-25  Alan Modra  <amodra@gmail.com>
6133
6134         * config.host: Match little-endian powerpc-linux.
6135
6136 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
6137
6138         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
6139         as 'unsigned long long' instead of 'unsigned long'.
6140         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
6141         'signed long'.
6142
6143 2013-04-10  Julian Brown  <julian@codesourcery.com>
6144
6145         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
6146         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
6147         unsigned char/unsigned short.
6148         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
6149
6150 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6151
6152         PR other/55274
6153         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
6154
6155 2013-04-04  Meador Inge  <meadori@codesourcery.com>
6156
6157         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
6158         computing the location of the link register.
6159         (aeabi_uldivmod): Ditto.
6160
6161 2013-03-27  Kai Tietz  <ktietz@redhat.com>
6162
6163         * config.host: Add support for cygwin x64 target.
6164         * configure: Regenerated.
6165
6166 2013-03-26  Walter Lee  <walt@tilera.com>
6167
6168         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
6169         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
6170
6171 2013-03-25  Kai Tietz  <ktietz@redhat.com>
6172
6173         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
6174
6175 2013-03-20  Robert Mason  <rbmj@verizon.net>
6176
6177         * config/vxlib-tls.c (__gthread_get_tsd_data,)
6178         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
6179         (__gthread_leave_tsd_dtor_context): Add prototypes.
6180         (tls_delete_hook): Update.
6181
6182 2013-03-20  Catherine Moore  <clm@codesourcery.com>
6183             Joseph Myers  <joseph@codesourcery.com>
6184             Chao-ying Fu  <fu@mips.com>
6185
6186         * config/mips/mips16.S:  Don't build for microMIPS.
6187         * config/mips/linux-unwind.h: Handle microMIPS frame.
6188         * config/mips/crtn.S (fini, init): New labels.
6189
6190 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
6191
6192         PR tree-optimization/53265
6193         * unwind-dw2.c (execute_cfa_program): Avoid
6194         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
6195         on targets with DWARF_FRAME_REGISTERS < 32.
6196
6197 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
6198
6199         PR target/49880
6200         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
6201         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
6202
6203 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
6204
6205         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
6206         sandybridge processors.
6207
6208 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
6209
6210         PR target/56529
6211         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
6212         inclusion list.
6213
6214 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6215
6216         * config/microblaze/crti.S: Setup stack protection at entry
6217
6218 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
6219
6220         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
6221         (__rotldi3): Shift bytewise if applicable.
6222
6223 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
6224
6225         * config/aarch64/sync-cache.c
6226         (__aarch64_sync_cache_range): Silence warnings.
6227
6228 2013-02-25  Catherine Moore  <clm@codesourcery.com>
6229
6230         Revert:
6231         2013-02-24  Catherine Moore  <clm@codesourcery.com>
6232             Joseph Myers  <joseph@codesourcery.com>
6233             Chao-ying Fu  <fu@mips.com>
6234
6235         * config/mips/mips16.S:  Don't build for microMIPS.
6236         * config/mips/linux-unwind.h: Handle microMIPS frame.
6237         * config/mips/crtn.S (fini, init): New labels.
6238
6239 2013-02-24  Catherine Moore  <clm@codesourcery.com>
6240             Joseph Myers  <joseph@codesourcery.com>
6241             Chao-ying Fu  <fu@mips.com>
6242
6243         * config/mips/mips16.S:  Don't build for microMIPS.
6244         * config/mips/linux-unwind.h: Handle microMIPS frame.
6245         * config/mips/crtn.S (fini, init): New labels.
6246
6247 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6248         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
6249         as dividend.
6250
6251 2013-02-16  Alan Modra  <amodra@gmail.com>
6252
6253         PR target/55431
6254         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
6255         (ppc_fallback_frame_state): Always set up save locations for fp
6256         and altivec.  Don't bother with non-callee-saved regs, r0-r13
6257         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
6258
6259 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
6260
6261         PR target/54222
6262         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
6263         _ssmulHA, _ssmulSA.
6264         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
6265         _ssmulha3, _usmulusa3, _ssmulsa3.
6266         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
6267         (__muldi3): XCALL __muldi3_6 instead of rcall.
6268         (__umulsidi3, __mulsidi3): New functions.
6269         (do_prologue_saves, do_epilogue_restores): New .macros.
6270         (__divdi3_moddi3): Use them.
6271         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
6272         (__usmulusa3, __ssmulsa3): New functions.
6273
6274 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
6275             Jack Howarth  <howarth@bromo.med.uc.edu>
6276             Patrick Marlier  <patrick.marlier@gmail.com>
6277
6278         PR libitm/55693
6279         * config/darwin-crt-tm.c: Remove dummy functions hack.
6280
6281 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
6282
6283         PR target/54222
6284         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
6285         * config/avr/lib2-object.mk: New iterator to build objects from it.
6286         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
6287         lib2funcs.c.
6288         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
6289         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
6290         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
6291         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
6292         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
6293         * config/avr/lib1funcs-fixed.S: Implement them.
6294
6295 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
6296
6297         Update copyright years.
6298
6299 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
6300
6301         PR target/54601
6302         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
6303         Add crtcxa to extra_parts.
6304         * config/rs6000/exit.h: New file.
6305         * config/rs6000/cxa_atexit.c: New file.
6306         * config/rs6000/cxa_finalize.c: New file.
6307         * config/rs6000/crtcxa.c: New file.
6308         * config/rs6000/t-aix-cxa: New file.
6309         * config/rs6000/libgcc-aix-cxa.ver: New file.
6310
6311 2013-01-31  Nick Clifton  <nickc@redhat.com>
6312
6313         * config/v850/lib1funcs.S: Add support for e3v5 architecture
6314         variant.
6315
6316 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
6317
6318         PR target/54222
6319         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
6320         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
6321         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
6322         _divQQ,  _divHQ,  _divHA,  _divSA,
6323         _divUQQ, _divUHQ, _divUHA, _divUSA.
6324
6325 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
6326
6327         * config.host(microblaze*-linux*): tmake_file: Remove
6328         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
6329         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
6330         to exclude functions from being built with libgcc.c and use
6331         the microblaze assembly.
6332
6333 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6334
6335         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
6336         extra_parts.
6337
6338 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
6339
6340         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
6341         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
6342         __UINTPTR_TYPE__; also cast 'base' to the same type before the
6343         alignment operation.
6344
6345 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
6346
6347         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
6348         loop start address for cache clearing.
6349
6350 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6351
6352         * config/avr/lib1funcs.S: Remove trailing blanks.
6353         * config/avr/lib1funcs-fixed.S: Ditto.
6354
6355 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6356
6357         * config/avr/avr-lib.h: Add GPL copyright notice.
6358
6359 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6360
6361         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
6362         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
6363         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
6364         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
6365
6366 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
6367
6368         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
6369         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
6370
6371 2013-01-04  Nick Clifton  <nickc@redhat.com>
6372
6373         * config/v850/lib1funcs.S: Only provide CALLT support functions if
6374         the CALLT instruction is supported.
6375
6376 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
6377
6378         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
6379         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
6380
6381 2012-12-13  John Tytgat  <John@bass-software.com>
6382
6383         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
6384         is 25.
6385
6386 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
6387
6388         PR libgcc/55451
6389         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
6390         undefined signed overflows.
6391
6392 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
6393
6394         PR target/55344
6395         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
6396
6397 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
6398
6399         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
6400         (FP_TRAPPING_EXCEPTIONS): Define.
6401         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
6402         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
6403
6404 2012-12-04  Richard Henderson  <rth@redhat.com>
6405
6406         PR bootstrap/55571
6407         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
6408
6409 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6410
6411         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
6412         (FP_EX_SHIFT): Define.
6413         (FP_TRAPPING_EXCEPTIONS): Define.
6414
6415 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6416
6417         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
6418         (FP_ROUNDMODE): Use FP_RND_MASK.
6419         * config/aarch64/sfp-exceptions.c: New.
6420         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
6421         Use __sfp_handle_exceptions.
6422
6423 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
6424
6425         * config.host: (arm*-*-freebsd*): Remove.
6426         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
6427         (arm*-*-elf*): Remove.
6428         (arm*-*-wince-pe*): Remove.
6429         * arm/unwind-arm.c (struct fpa_reg): Delete.
6430         (struct fpa_regs): Delete.
6431         (phase1_vrs): Remove fpa element.
6432         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
6433         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
6434         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
6435         * ieee754-sf.S (floatundisf): Remove FPA support.
6436         (floatdisf): Likewise.
6437         * ieee75f-df.S (floatundidf): Likewise.
6438         (floatdidf): Likewise.
6439
6440 2012-11-29  Kai Tietz  <ktietz@redhat.com>
6441
6442         PR target/55445
6443         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
6444         * unwind-generic.h: Likewise.
6445         * unwind-seh.c: Likewise.
6446
6447 2012-11-28  Richard Henderson  <rth@redhat.com>
6448
6449         PR libgcc/48076
6450         * emutls.c (__emutls_get_address): Avoid race condition between
6451         obj->loc.offset read and emutls_key initialization.
6452
6453 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
6454
6455         Adjust decimal point of signed accum mode to GCC default.
6456
6457         PR target/54222
6458         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
6459         _divqq_helper.
6460         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
6461         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
6462         (__mulha3, __mulsa3)
6463         (__divqq3, __divha3, __divsa3): Adjust to new position of
6464         decimal point of signed accum types.
6465
6466         (__mulusa3_round): New function.
6467         (__mulusa3): Use it.
6468         (__divqq_helper): New function.
6469         (__udivuqq3): Use it.
6470
6471 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
6472
6473         PR bootstrap/55370
6474         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
6475
6476 2012-11-18  Teresa Johnson  <tejohnson@google.com>
6477
6478         PR bootstrap/55051
6479         * libgcov.c (gcov_exit): Remove merged program summary
6480         comparison unless !GCOV_LOCKED.
6481
6482 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6483
6484         * soft-fp: Updated from glibc upstream.
6485
6486 2012-11-06  Ian Lance Taylor  <iant@google.com>
6487
6488         * generic-morestack.c (__generic_morestack): Align the returned
6489         stack pointer to a 32 byte boundary.
6490         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
6491         increment the return address until we have decided that we don't
6492         have a varargs function.
6493         (__morestack) [32-bit]: Align stack correctly when calling C
6494         functions.
6495         (__morestack) [64-bit]: Likewise.
6496
6497 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
6498
6499         * configure: Regenerate.
6500
6501 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
6502
6503         PR target/55175
6504         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
6505         * config/i386/sfp-machine.h: Guard exception handling
6506         code with _SOFT_FLOAT.
6507         * config/i386/32/sfp-machine.h: Guard rounding handling
6508         code with _SOFT_FLOAT.
6509         * config/i386/64/sfp-machine.h: Ditto.
6510
6511 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
6512
6513         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
6514         as extra_parts.
6515
6516 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
6517
6518         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
6519         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
6520         when appropriate.  Correct structure element types.
6521         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
6522         -minline-all-stringops from compile flags.
6523
6524 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6525
6526         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
6527
6528 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6529
6530         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
6531
6532 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6533
6534         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
6535         tmake_file.
6536
6537 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
6538             Jim MacArthur  <jim.macarthur@arm.com>
6539             Marcus Shawcroft  <marcus.shawcroft@arm.com>
6540             Nigel Stephens  <nigel.stephens@arm.com>
6541             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6542             Richard Earnshaw  <rearnsha@arm.com>
6543             Sofiane Naci  <sofiane.naci@arm.com>
6544             Stephen Thomas  <stephen.thomas@arm.com>
6545             Tejas Belagod  <tejas.belagod@arm.com>
6546             Yufeng Zhang  <yufeng.zhang@arm.com>
6547
6548         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
6549         * config/aarch64/crti.S: New file.
6550         * config/aarch64/crtn.S: New file.
6551         * config/aarch64/linux-unwind.h: New file.
6552         * config/aarch64/sfp-machine.h: New file.
6553         * config/aarch64/sync-cache.c: New file.
6554         * config/aarch64/t-aarch64: New file.
6555         * config/aarch64/t-softfp: New file.
6556
6557 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
6558
6559         * config/mmix/crti.S: Mark program and data addresses using PRELD.
6560         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
6561         no-longer-needed LDBU insns.
6562
6563 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6564
6565         * config.host
6566         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
6567         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
6568
6569 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6570
6571         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
6572
6573 2012-10-15  Matthias Klose  <doko@ubuntu.com>
6574
6575         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
6576
6577 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
6578
6579         * configure: Regenerate.
6580         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
6581
6582 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
6583
6584         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6585         instructions for 64bit targets only.
6586
6587 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
6588
6589         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
6590         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
6591         * config/i386/32/sfp-machine.h: ... here.
6592         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
6593         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
6594         New defines.
6595
6596 2012-10-07  Matthias Klose  <doko@ubuntu.com>
6597
6598         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
6599         as unused.
6600         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
6601
6602 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
6603
6604         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
6605         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
6606         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
6607         (ElfW): Likewise.
6608
6609 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
6610
6611         PR other/53889
6612         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
6613         Fix parameter names.
6614
6615 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
6616
6617         PR target/33135
6618         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
6619         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
6620         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
6621
6622 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
6623
6624         PR target/50457
6625         * config/sh/linux-atomic.S: Delete.
6626         * config/sh/linux-atomic.c: New.
6627         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
6628         linux-atomic.c.  Add cflags to disable warnings.
6629
6630 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6631
6632         PR other/53889
6633         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
6634         function.
6635         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
6636         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
6637         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
6638         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
6639         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
6640         Likewise.
6641         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
6642         Likewise.
6643         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
6644         Likewise.
6645         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
6646         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
6647
6648 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
6649
6650         * config.host (hppa-*-openbsd*): New target.
6651         * config/pa/t-openbsd: New file.
6652
6653 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
6654
6655         PR target/54222
6656         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
6657         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
6658         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
6659         (__divsa3): Use __negsi2 to negate r_quoL.
6660         * config/avr/lib1funcs.S (FALIAS): New macro.
6661         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
6662         (__negsi2): ...this new function.
6663         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
6664         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
6665         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
6666         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
6667         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
6668         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
6669
6670 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
6671
6672         PR target/54089
6673         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
6674         (lshrsi3): Reimplement as lshrsi3_r0.
6675
6676 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
6677
6678         PR target/46191
6679         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
6680         of libgcc.a.
6681
6682 2012-09-07  Teresa Johnson  <tejohnson@google.com>
6683
6684         PR gcov-profile/54487
6685         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
6686         differences.
6687
6688 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
6689
6690         PR target/54461
6691         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
6692         not configured --with-avrlibc=no.
6693         * config/avr/t-avrlibc: New file.
6694         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
6695         (DPBIT_FUNCS): Ditto.
6696         (TPBIT_FUNCS): Ditto.
6697
6698 2012-09-04  Teresa Johnson  <tejohnson@google.com>
6699
6700         * libgcov.c (struct gcov_summary_buffer): New structure.
6701         (gcov_histogram_insert): New function.
6702         (gcov_compute_histogram): Ditto.
6703         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
6704         histograms during summary merging.
6705
6706 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
6707
6708         * config.host (x86_64-*-openbsd*): New target.
6709
6710 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
6711
6712         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
6713         attribute.
6714
6715 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
6716
6717         PR target/54222
6718         * config/avr/t-avr (conv_X): Rename to func_X.
6719
6720 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
6721
6722         PR target/54222
6723         * config/avr/lib1funcs-fixed.S: New file.
6724         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
6725         after they are used.
6726         (neg2, neg4): New macros.
6727         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
6728         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
6729         (__umulhisi3): Speed up MUL variant if there is enough flash.
6730         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
6731         avr-modes.def.
6732         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
6733         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
6734         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
6735         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
6736         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
6737         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
6738         (LIB2FUNCS_EXCLUDE): Add supported functions.
6739
6740 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
6741
6742         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
6743         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
6744         libgcc-s-objects.
6745         * fixed-obj.mk: Only expand dependency if $o is not in
6746         LIB2FUNCS_EXCLUDE.
6747
6748 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
6749
6750         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
6751
6752 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
6753
6754         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
6755         depend on --enable-shared.
6756         ($(lib1asmfuncs-o)): Use %.vis files independent of
6757         --enable-shared.
6758         * static-object.mk ($(base)$(objext), $(base).vis)
6759         ($(base)_s$(objext)): Use same rules for visibility handling as in
6760         shared-object.mk.
6761
6762 2012-08-21  Ian Lance Taylor  <iant@google.com>
6763
6764         * config/i386/morestack.S (__morestack_non_split): Increase amount
6765         of space allocated for non-split code stack.
6766
6767 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
6768
6769         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
6770         even if inhibit_libc.
6771
6772 2012-08-17  Julian Brown  <julian@codesourcery.com>
6773
6774         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
6775         -fexceptions -fnon-call-exceptions if not defined.
6776         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
6777         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
6778
6779 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
6780
6781         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
6782         type.
6783
6784 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
6785
6786         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
6787         rs6000/t-slibgcc-aix.
6788
6789 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
6790
6791         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
6792
6793 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
6794
6795         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
6796
6797 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
6798
6799         PR driver/54171
6800         * Makefile.in (version): Replace top_srcdir with srcdir.
6801
6802 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
6803
6804         * Makefile.in (version): set to BASE-VER file from gcc directory.
6805
6806 2012-08-01  Nick Clifton  <nickc@redhat.com>
6807
6808         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
6809         Implements __clrsb for an HImode argument.
6810
6811 2012-07-31  Nick Clifton  <nickc@redhat.com>
6812
6813         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
6814         Implements __clrsb for an HImode argument.
6815         * config/stormy16/clrsbhi2.c: New file:
6816         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
6817
6818 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
6819
6820         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
6821
6822 2012-07-19  Tristan Gingold  <gingold@adacore.com>
6823             Richard Henderson  <rth@redhat.com>
6824
6825         * unwind-seh.c: New file.
6826         * unwind-generic.h: Include windows.h for SEH.
6827         (_Unwind_Exception): Use 6 private fields for SEH.
6828         (_GCC_specific_handler): Declare.
6829         * unwind-c.c (__gcc_personality_seh0): New function.
6830         Adjust for SEH.
6831         * config/i386/libgcc-cygming.ver: New file.
6832         * config/i386/t-seh-eh: New file.
6833         * config.host (x86_64-*-mingw*): Default to seh.
6834
6835 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
6836
6837         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
6838
6839 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
6840
6841         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
6842         __builtin_expect when checking for exceptions.
6843         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
6844
6845 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
6846
6847         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
6848         function declaration.
6849         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
6850         (FP_RND_MASK): New.
6851         * config/ia64/sfp-exceptions.c: New.
6852         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
6853
6854 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
6855
6856         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
6857         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
6858         * config/i386/64/sfp-machine: ... (delete here) ...
6859         * config/i386/sfp-machine.h: ... to here.
6860         (FP_EX_MASK): Remove.
6861         (FP_RND_MASK): New.
6862         (FP_INIT_ROUNDMODE): Declare asm as volatile.
6863
6864 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
6865
6866         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
6867         * config/i386/libgcc-sol2.ver: Ditto.
6868         * config/i386/libgcc-glibc.ver: Ditto.
6869
6870 2012-06-11  Roland McGrath  <mcgrathr@google.com>
6871
6872         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
6873         If __GLIBC__ is defined, refer to __pthread_key_create instead of
6874         pthread_cancel.
6875
6876 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
6877
6878         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
6879         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
6880         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
6881         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
6882         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
6883         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
6884         * config/i386/64/sfp-machine: ... (delete here) ...
6885         * config/i386/sfp-machine.h: ... to here.
6886         (FP_EX_MASK): New.
6887         (__sfp_handle_exceptions): New function declaration.
6888         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
6889         * config/i386/sfp-exceptions.c: New.
6890         * config/i386/t-softfp: New.
6891         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
6892         i386/t-softfp to tmake_file.
6893
6894 2012-06-03  David S. Miller  <davem@davemloft.net>
6895
6896         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
6897         change.
6898
6899 2012-05-31  David S. Miller  <davem@davemloft.net>
6900
6901         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
6902         multiply and divide instructions on 32-bit when V9.
6903         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
6904
6905 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
6906
6907         * config/arm/ieee754-df.S: Fix typos.
6908         * config/arm/ieee754-sf.S: Fix typos.
6909         * config/c6x/libunwind.S: Fix typos.
6910         * config/epiphany/udivsi3-float.c: Fix typos.
6911         * config/microblaze/muldi3_hard.S: Fix typos.
6912         * config/picochip/adddi3.S: Fix typos.
6913         * config/picochip/ashlsi3.S: Fix typos.
6914         * config/picochip/ashrsi3.S: Fix typos.
6915         * config/picochip/clzsi2.S: Fix typos.
6916         * config/picochip/cmpsi2.S: Fix typos.
6917         * config/picochip/divmod15.S: Fix typos.
6918         * config/picochip/divmodhi4.S: Fix typos.
6919         * config/picochip/divmodsi4.S: Fix typos.
6920         * config/picochip/longjmp.S: Fix typos.
6921         * config/picochip/lshrsi3.S: Fix typos.
6922         * config/picochip/parityhi2.S: Fix typos.
6923         * config/picochip/popcounthi2.S: Fix typos.
6924         * config/picochip/setjmp.S: Fix typos.
6925         * config/picochip/subdi3.S: Fix typos.
6926         * config/picochip/ucmpsi2.S: Fix typos.
6927         * config/picochip/udivmodhi4.S: Fix typos.
6928         * config/picochip/udivmodsi4.S: Fix typos.
6929         * config/spu/divv2df3.c: Fix typos.
6930         * config/spu/mfc_multi_tag_release.c: Fix typos.
6931         * config/spu/mfc_tag_release.c: Fix typos.
6932         * configure.ac: Fix typos.
6933         * configure: Regenerate.
6934
6935 2012-05-25  Ian Lance Taylor  <iant@google.com>
6936
6937         * config/i386/morestack.S (__morestack_non_split): Check whether
6938         caller is varargs and needs %bp to hold the stack frame on return.
6939
6940 2012-05-25  Olivier Hainque  <hainque@adacore.com>
6941
6942         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
6943         sequence in the non pic case on VxWorks.
6944
6945 2012-05-24  Olivier Hainque  <hainque@adacore.com>
6946
6947         * Makefile.in: Move dependency on install-unwind_h from
6948         "install-leaf" to "install".
6949
6950 2012-05-24  Olivier Hainque  <hainque@adacore.com>
6951
6952         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
6953         Use a separate command for stamp removals.
6954
6955 2012-05-21  Andrew Pinski  <apinski@cavium.com>
6956
6957         PR bootstrap/53183
6958         * configure.ac: Define the default includes to being none.
6959         * configure: Regenerate.
6960
6961 2012-05-16  Olivier Hainque  <hainque@adacore.com>
6962
6963         * Makefile.in (install-unwind_h): Rename into ...
6964         (install-unwind_h-forbuild): New target.
6965         (all): Use it instead of the former install-unwind_h.
6966         (install-unwind_h): Reinstate, copy to user install destination
6967         for include files, not to the internal gcc object directory one.
6968         (install-leaf): Depend on it.
6969
6970 2012-05-15  Olivier Hainque  <hainque@adacore.com>
6971
6972         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
6973         register numbers. LR_REGNO replaces R_LR.
6974         (ucontext_for): New, helper for ...
6975         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
6976         and 5.3 of ...
6977         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
6978
6979 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6980
6981         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
6982         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
6983         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
6984         i386/t-cpuinfo ...
6985         (i[34567]86-*-*, x86_64-*-*): ... here.
6986
6987         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
6988         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
6989
6990         * config/i386/i386-cpuinfo.c: Rename to ...
6991         * config/i386/cpuinfo.c: ... this.
6992         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
6993
6994         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
6995         (libgcc_cv_init_priority): New test.
6996         * configure: Regenerate.
6997         * config.in: New file.
6998         * Makefile.in (clean): Rename config.h to auto-target.h.
6999         (config.h): Likewise.
7000         (stamp-h): Likewise.
7001
7002         * config/i386/cpuinfo.c (auto-target.h): Include.
7003         (CONSTRUCTOR_PRIORITY): Define.
7004         (__cpu_indicator_init): Use it.
7005
7006 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
7007
7008         * longlong.h: Use a URL instead of an FSF postal address.
7009         Replace spaces with tab.
7010
7011 2012-05-08  Teresa Johnson  <tejohnson@google.com>
7012
7013         * libgcov.c (gcov_clear, __gcov_reset): New functions.
7014         (__gcov_dump): Ditto.
7015         (gcov_dump_complete): New global variable.
7016         (gcov_exit): Export hidden to enable use in L_gcov_dump.
7017         (__gcov_flush): Outline functionality now in gcov_clear.
7018         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
7019
7020 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
7021
7022         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
7023         (mips*-*-linux*): Include mips/t-tpbit when long double is
7024         16 bytes long.
7025
7026 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
7027
7028         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
7029         (get_available_features): New argument. Check for AVX2.
7030         (__cpu_indicator_init): Modify call to get_available_features.
7031
7032 2012-04-25  Alan Modra  <amodra@gmail.com>
7033
7034         * config/rs6000/crtsavevr.S: New file.
7035         * config/rs6000/crtrestvr.S: New file.
7036         * config/rs6000/t-savresfgpr: Build the above.
7037         * config/rs6000/t-netbsd: Likewise.
7038
7039 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7040
7041         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
7042
7043 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7044
7045         * libgcc/config/i386/i386-cpuinfo.c: New file.
7046         * libgcc/config/i386/t-cpuinfo: New file.
7047         * libgcc/config.host: Include t-cpuinfo.
7048         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
7049
7050 2012-04-24  Chao-ying Fu  <fu@mips.com>
7051
7052         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
7053
7054 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
7055
7056         struct siginfo vs. siginfo_t
7057
7058         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
7059         siginfo_t instead of struct siginfo.
7060         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
7061         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
7062         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
7063         (ia64_handle_unwabi): Likewise.
7064         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
7065         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
7066         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
7067         (sh_fallback_frame_state): Likewise.
7068         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
7069         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
7070
7071 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
7072
7073         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
7074         system call number.
7075
7076 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
7077
7078         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
7079         if it hasn't been previously saved.
7080
7081 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
7082
7083         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
7084         only for glibc.
7085
7086 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
7087
7088         PR target/52737
7089         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
7090         instead of __AVR_HAVE_8BIT_SP__.
7091
7092 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7093
7094         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
7095         (unw_table_entry): Use unw_word instead of unsigned long.
7096         (_Unwind_FindTableEntry): Likewise.
7097         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
7098         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
7099         (_Unwind_FindTableEntry): Likewise.
7100         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
7101         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
7102         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
7103         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
7104         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
7105         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
7106         (uw_init_context_1, uw_install_context): Likewise.
7107         (unw_word): Move to unwind-ia64.h
7108
7109 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7110
7111         * config/vms/vms-ucrt0.c: Update copyright years.
7112         Add a sanity check.
7113         (___gcc_main_flags): Declare.
7114         (__main): Check flags to remap argv and exit code.
7115         * config.host (*-*-*vms*): Adjust extra_parts.
7116         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
7117         (crt0.o): Add.
7118
7119 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
7120
7121         * arm/lib1funcs.asm (ctzsi2): New function.
7122         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
7123         * arm/t-linux (LIB1ASMFUNCS): Likewise.
7124         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
7125         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
7126         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
7127         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
7128
7129 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
7130
7131         * config.host: Add bits to support powerpc64-*-freebsd*.
7132         * config/rs6000/freebsd-unwind.h: New file.
7133         * config/rs6000/t-freebsd64: New file.
7134
7135 2012-03-20  Richard Guenther  <rguenther@suse.de>
7136
7137         PR gcov-profile/52627
7138         * libgcov.c (init_mx): Fix mutex name.
7139
7140 2012-03-16  Tristan Gingold  <gingold@adacore.com>
7141
7142         * config/ia64/vms-unwind.h: Remove ulong (and replace
7143         it by unw_reg where used).  Define unw_reg with __int64.
7144
7145 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7146
7147         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7148         Solaris 8 handling.
7149         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7150         Solaris 8 handling.
7151         (sparc_is_sighandler): Likewise.
7152
7153 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
7154
7155         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
7156         <= saved reg size.
7157
7158 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7159
7160         * config/arm/crtn.S: Fix typo.
7161
7162 2012-03-13  Richard Guenther  <rguenther@suse.de>
7163
7164         * libgcov.c: Remove stdio.h include and NULL un-define.
7165
7166 2012-03-13  Richard Guenther  <rguenther@suse.de>
7167
7168         PR target/52569
7169         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
7170
7171 2012-03-13  Richard Guenther  <rguenther@suse.de>
7172
7173         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
7174
7175 2012-03-13  Richard Guenther  <rguenther@suse.de>
7176
7177         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
7178         and __gthread_mutex_init_function definitions.
7179
7180 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7181
7182         * config.host (mips*-*-openbsd*): Remove.
7183
7184 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7185
7186         * config.host: Remove alpha*-dec-osf5.1* handling.
7187         * config/alpha/gthr-posix.c: Remove.
7188         * config/alpha/libgcc-osf5.ver: Remove.
7189         * config/alpha/osf5-unwind.h: Remove.
7190         * config/alpha/t-osf-pthread: Remove.
7191         * config/alpha/t-slibgcc-osf: Remove.
7192         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
7193         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
7194         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
7195         * mkmap-flat.awk: Remove osf_export handling.
7196
7197 2012-03-12  Richard Guenther  <rguenther@suse.de>
7198
7199         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
7200         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7201         (__gthread_mutex_init_function): New function.
7202         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7203
7204         PR gcov/49484
7205         * libgcov.c: Include gthr.h.
7206         (__gcov_flush_mx): New global variable.
7207         (init_mx, init_mx_once): New functions.
7208         (__gcov_flush): Protect self with a mutex.
7209         (__gcov_fork): Re-initialize mutex after forking.
7210         * unwind-dw2-fde.c: Change condition under which to use
7211         __GTHREAD_MUTEX_INIT_FUNCTION.
7212
7213 2012-03-12  Tristan Gingold  <gingold@adacore.com>
7214
7215         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
7216         * config/ia64/t-vms: Likewise.
7217
7218 2012-03-11  Michael Hope  <michael.hope@linaro.org>
7219
7220         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
7221         for Thumb-2.
7222
7223 2012-03-07  Walter Lee  <walt@tilera.com>
7224
7225         * config/tilepro/atomic.c: Rename "atomic_" prefix to
7226         "arch_atomic_".
7227         (atomic_xor): Rename and move definition to
7228         config/tilepro/atomic.h.
7229         (atomic_nand): Ditto.
7230         * config/tilepro/atomic.h: Rename "atomic_" prefix to
7231         "arch_atomic_".
7232         (arch_atomic_xor): Move from config/tilepro/atomic.c.
7233         (arch_atomic_nand): Ditto.
7234
7235 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7236
7237         PR target/52507
7238         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
7239
7240 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7241
7242         PR target/52505
7243         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
7244         from RAM.
7245
7246 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7247
7248         PR target/52461
7249         PR target/52508
7250         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
7251         if RAMPZ affects reading from RAM.
7252         (__tablejump_elpm__): Ditto.
7253         (.xload): Ditto.
7254         (__movmemx_hi): Ditto.
7255         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
7256         (__do_global_dtors): Ditto.
7257         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
7258         (__movmemx_hi): Ditto.
7259
7260 2012-03-05  Richard Henderson  <rth@redhat.com>
7261
7262         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
7263         [ARM] (count_trailing_zeros): Use the builtin.
7264
7265 2012-03-01  Kai Tietz  <ktietz@redhat.com>
7266
7267         * soft-fp: Imported from glibc upstream.
7268
7269 2012-02-28  Kai Tietz  <ktietz@redhat.com>
7270
7271         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
7272         for mingw-targets as attribute gcc_struct.
7273
7274 2012-02-28  Ian Lance Taylor  <iant@google.com>
7275
7276         * generic-morestack.c (__splitstack_releasecontext): Correct call
7277         to __morestack_release_segments.
7278
7279 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
7280
7281         PR target/52390
7282         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
7283         for __linux__ when removing signals from __morestack_fullmask.
7284
7285 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
7286
7287         PR target/52261
7288         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
7289
7290 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7291
7292         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
7293         instead of HAVE_INITFINI_ARRAY.
7294         * config/ia64/crtend.S: Likewise.
7295
7296 2012-02-20  Kai Tietz  <ktietz@redhat.com>
7297
7298         PR libstdc++/52300
7299         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
7300
7301         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
7302         to w32-unwind.h header.
7303
7304 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7305
7306         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
7307         (mips*-*-linux*): Remove t-slibgcc-libgcc.
7308         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
7309         * config/mips/mips16.S (__mips16_rdhwr): Delete.
7310
7311 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7312
7313         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
7314
7315 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7316
7317         PR libitm/52220
7318         * config/darwin-crt-tm.c: Correct typo.
7319
7320 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7321             Patrick Marlier  <patrick.marlier@gmail.com>
7322
7323         PR libitm/52220
7324         * config/darwin-crt-tm.c: Generate dummy functions.
7325
7326 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7327             Patrick Marlier  <patrick.marlier@gmail.com>
7328
7329         PR libitm/52042
7330         * config/darwin-crt-tm.c (getTMCloneTable): New function.
7331         (__doTMRegistrations): Call it.
7332         (__doTMdeRegistrations): Likewise.
7333
7334 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
7335             Anatoly Sokolov  <aesok@post.ru>
7336             Eric Weddington  <eric.weddington@atmel.com>
7337
7338         PR target/52261
7339         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
7340         (__epilogue_restores__): Ditto.
7341
7342 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
7343
7344         PR target/51921
7345         PR target/52205
7346         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
7347         Solaris 11 and slightly reformat.
7348         (sparc_is_sighandler): Likewise.
7349
7350 2012-02-14  Walter Lee  <walt@tilera.com>
7351
7352         * config.host: Handle tilegx and tilepro.
7353         * config/tilegx/sfp-machine.h: New file.
7354         * config/tilegx/sfp-machine32.h: New file.
7355         * config/tilegx/sfp-machine64.h: New file.
7356         * config/tilegx/t-crtstuff: New file.
7357         * config/tilegx/t-softfp: New file.
7358         * config/tilegx/t-tilegx: New file.
7359         * config/tilepro/atomic.c: New file.
7360         * config/tilepro/atomic.h: New file.
7361         * config/tilepro/linux-unwind.h: New file.
7362         * config/tilepro/sfp-machine.h: New file.
7363         * config/tilepro/softdivide.c: New file.
7364         * config/tilepro/softmpy.S: New file.
7365         * config/tilepro/t-crtstuff: New file.
7366         * config/tilepro/t-tilepro: New file.
7367
7368 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
7369
7370         PR libstdc++/51296
7371         PR libstdc++/51906
7372         * gthr-posix.h: Allow static initializer macros to be disabled.
7373         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
7374
7375 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
7376
7377         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
7378         Add t-slibgcc-libgcc to tmake_file.
7379         * config/mips/libgcc-mips16.ver: Revert previous patch.
7380         * config/mips/mips16.S (__mips16_rdhwr): Hide.
7381
7382 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
7383             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
7384
7385         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
7386         * config/cr16/crti.S: New file.
7387         * config/cr16/crtlibid.S: New file.
7388         * config/cr16/crtn.S: New file.
7389         * config/cr16/lib1funcs.S: New file.
7390         * config/cr16/t-cr16: New file.
7391         * config/cr16/t-crtlibid: New file.
7392         * config/cr16/unwind-dw2.h: New file.
7393         * config/cr16/unwind-cr16.c: New file.
7394         * config/cr16/divmodhi3.c: New file.
7395
7396 2012-01-25  Alan Modra  <amodra@gmail.com>
7397
7398         * config/rs6000/t-linux64: Delete.  Move..
7399         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
7400         * config/rs6000/t-linux: ..and libgcc flags to here.
7401
7402 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
7403
7404         * config.host (i[34567]86-*-interix3*):
7405         Change triplet to i[34567]86-*-interix[3-9]*.
7406         * configure: Regenerate.
7407
7408 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
7409             Richard Sandiford  <rdsandiford@googlemail.com>
7410
7411         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
7412         * config/mips/mips16.S (__mips16_rdhwr): New function.
7413         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
7414
7415 2012-01-11  Nathan Sidwell  <nathan@acm.org>
7416
7417         * libgcov.c (__gcov_init): Ignore objects with no functions.
7418
7419 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
7420
7421         PR target/49868
7422         Extend __pgmx semantics to linearize memory.
7423         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
7424         * config/avr/lib1funcs.S (__xload_1): New function.
7425         (__movmemx_qi, __movmemx_hi): New functions.
7426         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
7427         semantics.
7428
7429 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
7430
7431         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
7432         purported sigacthandler address isn't null before dereferencing it.
7433         (sparc_is_sighandler): Likewise.
7434
7435 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
7436
7437         PR ada/41929
7438         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
7439         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
7440         (sparc_is_sighandler): Likewise.
7441         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
7442
7443 2012-01-06  Tristan Gingold  <gingold@adacore.com>
7444
7445         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
7446         compatibility thunks...
7447         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
7448         (crtbeginS.o, crtendS.o): ... and these to ...
7449         * config/ia64/t-ia64-elf: ... this new file.
7450         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
7451         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
7452
7453 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7454
7455         * configure: Regenerate.
7456         * config/s390/t-crtstuff: Remove -fPIC.
7457
7458 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7459
7460         PR bootstrap/51006
7461         * enable-execute-stack-mprotect.c (getpagesize): Do not define
7462         for NetBSD.
7463
7464 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7465
7466         PR target/51345
7467         * config/avr/lib1funcs.S: Remove FIXME comments.
7468         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
7469
7470 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7471
7472         Implement light-weight DImode support.
7473         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
7474         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
7475         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
7476         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
7477
7478 2011-12-30  Nathan Sidwell  <nathan@acm.org>
7479
7480         * libgcov.c (gcov_crc32): Remove global var.
7481         (free_fn_data): New function.
7482         (buffer_fn_data): Pass in filename, more robust error recovery.
7483         (crc32_unsigned): New function.
7484         (gcov_exit): More robust detection of new program. More robust
7485         error recovery.
7486         (__gcov_init): Do not update program's crc here.
7487
7488 2011-12-21  Tristan Gingold  <gingold@adacore.com>
7489
7490         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
7491
7492 2011-12-21  Ian Lance Taylor  <iant@google.com>
7493
7494         * config/i386/morestack.S: Simplify CFI opcodes throughout.
7495
7496 2011-12-20  Ian Lance Taylor  <iant@google.com>
7497
7498         * config/i386/morestack.S (__morestack_non_split): If there is
7499         enough stack space already, don't split.  Ask for more stack space
7500         than we required.
7501
7502 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
7503
7504         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
7505         `sys/sdt.h'.
7506         (_Unwind_DebugHook): New function.
7507         (uw_restore_core_regs): New define.
7508         (unwind_phase2): Use uw_restore_core_regs instead of
7509         restore_core_regs.
7510         (unwind_phase2_forced): Likewise.
7511         (__gnu_Unwind_Resume): Likewise.
7512
7513 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
7514
7515         * config/alpha/linux-unwind.h: Update copyright years.
7516         (MD_FROB_UPDATE_CONTEXT): New define.
7517         (alpha_frob_update_context): New function.
7518
7519 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
7520
7521         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
7522         tmake_file rather replacing it.
7523
7524 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
7525
7526         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
7527         function is not used for PPC64.
7528         (save_world): Amend comments.  Update the VRsave mask to reflect the
7529         saved regs.
7530         (rest_world): Update comments, do not  clobber r10, do not use r8.
7531         (eh_rest_world_r10): Amend comments, do not use r8.
7532         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
7533         no longer used, move restore of CR and target address to the end of
7534         the routine.
7535
7536 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
7537
7538         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
7539         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
7540
7541 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
7542
7543         PR target/49313
7544         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
7545         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
7546
7547 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
7548
7549         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
7550
7551 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
7552
7553         PR target/49313
7554         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
7555         * config/avr/lib1funcs.S (__muldi3): New function.
7556
7557 2011-12-06  Andrew Pinski  <apinski@cavium.com>
7558
7559         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
7560         size of func_ptr.
7561         (__frame_dummy_init_array_entry): Likewise.
7562
7563 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
7564
7565         Forward-port from gcc-4_6-branch r181936 2011-12-02.
7566
7567         PR target/51345
7568         PR target/51002
7569         * config/avr/lib1funcs.S (__prologue_saves__,
7570         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
7571         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
7572
7573 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
7574
7575         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
7576
7577 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7578
7579         PR other/51272
7580         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
7581         (_ITM_deregisterTMCloneTable): Likewise.
7582         (__register_frame_info): Fix unused warning.
7583         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
7584         pthread_default_stacksize_np): Likewise.
7585         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
7586
7587 2011-11-29  DJ Delorie  <dj@redhat.com>
7588
7589         * config.host (rl78-*-elf): New case.
7590         * config/rl78: New directory for the Renesas RL78.
7591
7592 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
7593
7594         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
7595         formatting.
7596
7597 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7598
7599         PR other/51022
7600         * config/rs6000/t-savresfgpr: New file.
7601         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
7602         $(srcdir)/config/rs6000/eabi.S.
7603         * config/rs6000/t-ppccomm-ldbl: Remove.
7604         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
7605         tmake_file.
7606         (powerpc-*-eabispe*): Likewise.
7607         (powerpc-*-eabi*): Likewise.
7608         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7609         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
7610         to tmake_file, remove rs6000/t-ppccomm-ldbl.
7611         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
7612         tmake_file.
7613         (powerpc-*-eabisim*): Likewise.
7614         (powerpc-*-elf*): Likewise.
7615         (powerpc-*-eabialtivec*): Likewise.
7616         (powerpc-xilinx-eabi*): Likewise.
7617         (powerpc-*-rtems*): Likewise.
7618         (powerpcle-*-elf*): Likewise.
7619         (powerpcle-*-eabisim*): Likewise.
7620         (powerpcle-*-eabi*): Likewise.
7621
7622 2011-11-27  Ian Lance Taylor  <iant@google.com>
7623
7624         * generic-morestack.c (__splitstack_find): Check for NULL old
7625         stack value.
7626         (__splitstack_resetcontext): New function.
7627         (__splitstack_releasecontext): New function.
7628         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
7629
7630 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
7631
7632         * config/darwin-crt-tm.c: Correct comments, use correct licence.
7633
7634 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
7635
7636         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
7637
7638 2011-11-26  Richard Henderson  <rth@redhat.com>
7639
7640         * config/m68k/linux-atomic.c: New file.
7641         * config/m68k/t-linux: New file.
7642         * config.host (m68k-uclinux, m68k-linux): Use it.
7643
7644 2011-11-26  Richard Henderson  <rth@redhat.com>
7645
7646         * crtstuff.c (__TMC_LIST__): Mark used not unused.
7647         (__TMC_END__): Only declare if hidden is available; in the definition,
7648         if hidden is unavailable add a null record.
7649         (deregister_tm_clones, register_tm_clones): New.
7650         (__do_global_dtors_aux, frame_dummy): Use them.
7651         (__do_global_dtors, __do_global_ctors_1): Likewise.
7652
7653 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
7654
7655         * config/darwin-crt-tm.c: New file.
7656         * config.host (darwin): Build crttms.o crttme.o to provide
7657         startup and shutdown for tm clones.
7658         * config/t-darwin (crttms.o): New build rule.
7659         (crttme.o): Likewise.
7660
7661 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
7662
7663         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
7664         et al.
7665
7666 2011-11-21  Richard Henderson  <rth@redhat.com>
7667
7668         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
7669         (__TMC_LIST__, __TMC_END__): New.
7670         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
7671         (__do_global_dtors): Likewise.
7672         (frame_dummy): Call _ITM_registerTMCloneTable.
7673         (__do_global_ctors_1): Likewise.
7674
7675 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7676
7677         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
7678         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7679         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
7680         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
7681         * config/i386/t-darwin64: Remove.
7682         * config/sh/t-netbsd (LIB2ADD): Remove.
7683
7684 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
7685
7686         PR target/49313
7687         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
7688         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
7689         * config/avr/lib1funcs.S (wmov): New assembler macro.
7690         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
7691         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
7692         (__udivmod64): New function.
7693         (__negdi2): New function.
7694
7695 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
7696
7697         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
7698         *-*-freebsd*aout*): Remove.
7699
7700 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
7701
7702         * static-object.mk (c_flags-$o): Save c_flags.
7703         ($(base)$(objext)): Use it.
7704
7705 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
7706
7707         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
7708
7709 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
7710
7711         PR target/49868
7712         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
7713         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
7714         New functions.
7715
7716 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
7717
7718         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
7719         functions.
7720         (aeabi_uidivmod): Likewise.
7721         (umodsi3): Likewise.
7722         (divsi3): Likewise.
7723         (aeabi_idivmod): Likewise.
7724         (modsi3): Likewise.
7725
7726 2011-11-16  Tristan Gingold  <gingold@adacore.com>
7727
7728         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
7729
7730 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
7731
7732         PR target/49868
7733         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
7734         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
7735
7736 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7737
7738         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
7739         tmake_file list.
7740         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
7741         * config/pa/t-stublib64: Delete.
7742
7743 2011-11-12  Richard Henderson  <rth@redhat.com>
7744
7745         * config/rs6000/linux-unwind.h (frob_update_context): Properly
7746         cast the pointer argument to _Unwind_SetGRPtr.
7747
7748 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7749
7750         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
7751
7752 2011-11-09  Ian Lance Taylor  <iant@google.com>
7753
7754         * generic-morestack.c: Include <string.h>.
7755         (uintptr_type): Define.
7756         (struct initial_sp): Add dont_block_signals field.  Reduce size of
7757         extra array by 1.
7758         (allocate_segment): Set prev field to NULL.  Don't set
7759         __morestack_current_segment or __morestack_segments.
7760         (__generic_morestack): Update current->prev and *pp after calling
7761         allocate_segment.
7762         (__morestack_block_signals): Don't do anything if
7763         dont_block_signals is set.
7764         (__morestack_unblock_signals): Likewise.
7765         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
7766         uintptr_type.
7767         (__splitstack_block_signals): New function.
7768         (enum __splitstack_content_offsets): Define.
7769         (__splitstack_getcontext, __splitstack_setcontext): New functions.
7770         (__splitstack_makecontext): New function.
7771         (__splitstack_block_signals_context): New function.
7772         (__splitstack_find_context): New function.
7773         * config/i386/morestack.S (__morestack_get_guard): New function.
7774         (__morestack_set_guard, __morestack_make_guard): New functions.
7775         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
7776
7777 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7778
7779         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
7780         (i[34567]86-*-mingw*): ... here.
7781         (x86_64-*-mingw*): ... here.
7782
7783 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7784
7785         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
7786
7787 2011-11-07  Nathan Sidwell  <nathan@acm.org>
7788
7789         * libgcov.c (struct gcov_fn_buffer): New struct.
7790         (buffer_fn_data): New helper.
7791         (gcov_exit): Rework for new gcov data structures.
7792
7793 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
7794
7795         PR target/49313
7796         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
7797
7798 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7799
7800         * config.host (tmake_file): Correct comment.
7801         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
7802         t-libgcc-pic.
7803         (bfin*-uclinux*): Likewise.
7804         (bfin*-linux-uclibc*): Likewise.
7805         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
7806
7807         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
7808         assigning.
7809         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7810         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
7811         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7812         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
7813         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7814         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
7815         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
7816         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7817         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
7818         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
7819         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
7820         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
7821         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
7822
7823         * config/bfin/t-elf: Remove.
7824         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
7825
7826 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7827
7828         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
7829         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
7830         (lm32-*-elf*, lm32-*-rtems*): Split into ...
7831         (lm32-*-elf*): ... this.
7832         (lm32-*-rtems*): ... and this.
7833         Add to tmake_file.
7834         (m32r-*-rtems*): Add to tmake_file.
7835         (moxie-*-rtems*): Likewise.
7836         (sparc-*-rtems*): Likewise.
7837         Remove t-rtems from tmake_file.
7838         (sparc64-*-rtems*): Likewise.
7839         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
7840         instead.
7841
7842 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7843
7844         PR bootstrap/50982
7845         * config/gthr-posix.h: Move ...
7846         * gthr-posix.h: ... here.
7847         * config/gthr-lynx.h: Reflect this.
7848         * config/gthr-vxworks.h: Likewise.
7849         * config/rs6000/gthr-aix.h: Likewise.
7850         * configure.ac (target_thread_file): Likewise.
7851         * configure: Regenerate.
7852
7853 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7854
7855         * config.host (arm*-*-rtemseabi*): New target.
7856
7857 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7858
7859         PR other/50991
7860         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
7861         extra-parts.
7862
7863 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
7864
7865         * config.host (epiphany-*-elf*): New configuration.
7866         * config/epiphany: New Directory.
7867
7868 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
7869
7870         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
7871         * config/avr/t-rtems: New.
7872         Filter out _exit from LIB1ASMFUNCS.
7873
7874 2011-11-04  David S. Miller  <davem@davemloft.net>
7875
7876         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
7877         * configure: Rebuild.
7878
7879 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7880
7881         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
7882         variable.
7883
7884 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
7885
7886         PR target/50931
7887         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
7888         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
7889
7890 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
7891
7892         PR target/50989
7893         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
7894
7895 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7896
7897         * config/c6x/t-elf (LIB2ADDEH): Set.
7898         * config/c6x/t-c6x-elf: Remove.
7899
7900 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7901
7902         * config/i386/sol2-ci.S: Rename to ...
7903         * config/i386/crti.S: ... this.
7904         * config/i386/sol2-cn.S: Rename to ...
7905         * config/i386/crtn.S: ... this.
7906         * config/sparc/sol2-ci.S: Rename to ...
7907         * config/sparc/crti.S: ... this.
7908         * config/sparc/sol2-cn.S: Rename to ...
7909         * config/sparc/crtn.S: ... this.
7910         * config/t-sol2 (CUSTOM_CRTIN): Remove.
7911         (crti.o, crtn.o): Remove.
7912
7913 2011-11-04  Tristan Gingold  <gingold@adacore.com>
7914
7915         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
7916
7917 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
7918
7919         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
7920
7921 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
7922
7923         * config.host (crisv32-*-none, cris-*-none): Remove.
7924         (crisv32-*-elf): Append to tmake_file, don't just set it.
7925         (cris-*-elf): Add missing t-fdpbit to tmake_file.
7926
7927 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7928
7929         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
7930         (ecrtn$(objext)): Likewise.
7931         (ncrti$(objext)): Likewise.
7932         (ncrtn$(objext)): Likewise.
7933
7934 2011-11-03  Andreas Schwab  <schwab@redhat.com>
7935
7936         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
7937
7938 2011-11-02  David S. Miller  <davem@davemloft.net>
7939
7940         * configure.ac: Set host_address on sparc too.
7941         * configure: Regenerate.
7942         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
7943         based upon host_address.
7944         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
7945
7946 2011-11-02  Jason Merrill  <jason@redhat.com>
7947
7948         * config/rs6000/t-ppccomm: Add missing \.
7949
7950 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7951
7952         * gthr-single.h, gthr.h: New files.
7953         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
7954         config/gthr-vxworks.h, config/i386/gthr-win32.h,
7955         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
7956         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
7957         * config/i386/gthr-win32.c: Include "gthr-win32.h".
7958         * configure.ac (thread_header): New variable.
7959         Set it depending on target_thread_file.
7960         (gthr-default.h): Link from $thread_header.
7961         * configure: Regenerate.
7962         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
7963
7964 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7965
7966         * configure.ac (tm_file_): New variable.
7967         Determine from tm_file.
7968         (tm_file, tm_defines): Substitute.
7969         * configure: Regenerate.
7970         * mkheader.sh: New file.
7971         * Makefile.in (clean): Remove libgcc_tm.h.
7972         ($(objects)): Depend on libgcc_tm.h.
7973         (libgcc_tm_defines, libgcc_tm_file): New variables.
7974         (libgcc_tm.h, libgcc_tm.stamp): New targets.
7975         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
7976         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
7977         ($(extra-parts)): Depend on libgcc_tm.h.
7978         * config.host (tm_defines, tm_file): New variable.
7979         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
7980         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
7981         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
7982         (avr-*-rtems*): Likewise.
7983         (avr-*-*): Likewise.
7984         (frv-*-elf): Likewise.
7985         (frv-*-*linux*): Likewise.
7986         (h8300-*-rtems*): Likewise.
7987         (h8300-*-elf*): Likewise.
7988         (i[34567]86-*-darwin*): Likewise.
7989         (x86_64-*-darwin*): Likewise.
7990         (rx-*-elf): Likewise.
7991         (tic6x-*-uclinux): Likewise.
7992         (tic6x-*-elf): Likewise.
7993         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
7994         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
7995         * config/i386/cygming-crtbegin.c: Likewise.
7996         * config/i386/cygming-crtend.c: Likewise.
7997         * config/ia64/fde-vms.c: Likewise.
7998         * config/ia64/unwind-ia64.c: Likewise.
7999         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8000         * config/rs6000/darwin-fallback.c: Likewise.
8001         * config/stormy16/lib2funcs.c: Likewise.
8002         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8003         * crtstuff.c: Likewise.
8004         * dfp-bit.h: Likewise.
8005         * emutls.c: Likewise.
8006         * fixed-bit.c: Likewise.
8007         * fp-bit.c: Likewise.
8008         * generic-morestack-thread.c: Likewise.
8009         * generic-morestack.c: Likewise.
8010         * libgcc2.c: Likewise.
8011         * libgcov.c: Likewise.
8012         * unwind-dw2-fde-dip.c: Likewise.
8013         * unwind-dw2-fde.c: Likewise.
8014         * unwind-dw2.c: Likewise.
8015         * unwind-sjlj.c: Likewise.
8016
8017 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8018
8019         * configure.ac: Include ../config/picflag.m4.
8020         (GCC_PICFLAG): Call it.
8021         Substitute.
8022         * configure: Regenerate.
8023         * Makefile.in (gcc_srcdir): Remove.
8024         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
8025         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
8026         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
8027         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
8028         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
8029         Use $<.
8030         Remove comment.
8031         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
8032         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
8033         to refer to libgcc2.c.
8034         Use $<.
8035         * config/darwin-64.c: New file.
8036         * config/darwin-crt3.c: Remove comment.
8037         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
8038         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
8039         config/udivmodsi4.c: New files.
8040         * config/memcmp.c, config/memcpy.c, config/memmove.c,
8041         config/memset.c: New files.
8042         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
8043         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
8044         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
8045         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
8046         * config/t-openbsd-thread: New file.
8047         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
8048         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
8049         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
8050         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
8051         qrnnd.S.
8052         Adapt filename.
8053         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
8054         to refer to gthr-posix.c.
8055         * config/alpha/t-vms (LIB2ADD): Set.
8056         * config/alpha/vms-gcc_shell_handler.c: New file.
8057         * config/arm/bpabi.c, config/arm/fp16.c,
8058         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
8059         config/arm/unaligned-funcs.c: New files.
8060         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
8061         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8062         * config/arm/t-linux: Likewise.
8063         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
8064         * config/arm/t-netbsd: New file.
8065         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
8066         * config/arm/t-symbian (LIB2ADD_ST): Set.
8067         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
8068         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8069         * config/bfin/t-elf: New file.
8070         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8071         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8072         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8073         config/c6x/ltf.c: New files.
8074         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
8075         (HOST_LIBGCC2_CFLAGS): Set.
8076         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
8077         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8078         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
8079         New files.
8080         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
8081         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
8082         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
8083         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
8084         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
8085         files.
8086         * config/frv/t-frv (LIB2ADD): Set.
8087         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8088         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
8089         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
8090         config/h8300/popcounthi2.c: New files.
8091         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8092         * config/i386/gthr-win32.c: New file.
8093         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
8094         * config/i386/t-cygwin: Likewise.
8095         * config/i386/t-darwin, config/i386/t-darwin64,
8096         config/i386/t-gthr-win32, config/i386/t-interix: New files.
8097         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
8098         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8099         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8100         * config/ia64/quadlib.c: New file.
8101         * config/ia64/t-hpux (LIB2ADD): Set.
8102         * config/ia64/t-ia64: Add comment.
8103         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
8104         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8105         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
8106         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
8107         * config/m32c/t-m32c (LIB2ADD): Set.
8108         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8109         * config/m32r/t-m32r: Likewise.
8110         * config/m68k/fpgnulib.c: New file.
8111         * config/m68k/t-floatlib (LIB2ADD): Set.
8112         (xfgnulib.c): New target.
8113         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
8114         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
8115         * config/mep/t-mep (LIB2ADD): Set.
8116         * config/microblaze/divsi3.asm: Rename to divsi3.S.
8117         * config/microblaze/moddi3.asm: Rename to moddi3.S.
8118         * config/microblaze/modsi3.asm: Rename to modsi3.S.
8119         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
8120         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
8121         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
8122         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
8123         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
8124         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
8125         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
8126         New files.
8127         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
8128         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
8129         * config/pa/fptr.c, config/pa/lib2funcs.S,
8130         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
8131         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8132         (LIB2ADD, LIB2ADD_ST): Set.
8133         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
8134         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
8135         Set.
8136         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
8137         * config/pdp11/t-pdp11: New file.
8138         * config/picochip/libgccExtras/adddi3.S,
8139         config/picochip/libgccExtras/ashlsi3.S,
8140         config/picochip/libgccExtras/ashrsi3.S,
8141         config/picochip/libgccExtras/clzsi2.S,
8142         config/picochip/libgccExtras/cmpsi2.S,
8143         config/picochip/libgccExtras/divmod15.S,
8144         config/picochip/libgccExtras/divmodhi4.S,
8145         config/picochip/libgccExtras/divmodsi4.S,
8146         config/picochip/libgccExtras/lshrsi3.S,
8147         config/picochip/libgccExtras/parityhi2.S,
8148         config/picochip/libgccExtras/popcounthi2.S,
8149         config/picochip/libgccExtras/subdi3.S,
8150         config/picochip/libgccExtras/ucmpsi2.S,
8151         config/picochip/libgccExtras/udivmodhi4.S,
8152         config/picochip/libgccExtras/udivmodsi4.S: New files.
8153         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
8154         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
8155         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
8156         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
8157         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
8158         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
8159         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
8160         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
8161         files.
8162         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
8163         (HOST_LIBGCC2_CFLAGS): Set.
8164         * config/rs6000/t-darwin64: New file.
8165         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
8166         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
8167         * config/rs6000/t-ppccomm (LIB2ADD): Add
8168         $(srcdir)/config/rs6000/tramp.S.
8169         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
8170         Add  $(srcdir)/config/rs6000/eabi.S.
8171         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
8172         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
8173         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
8174         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
8175         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
8176         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
8177         * config/rs6000/tramp.S: New file.
8178         * config/s390/t-tpf: Remove.
8179         * config/sh/linux-atomic.S: New file.
8180         * config/sh/t-linux (LIB2ADD): Set.
8181         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
8182         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8183         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
8184         to unwind-dw2.c.
8185         (HOST_LIBGCC2_CFLAGS): Set.
8186         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8187         * config/spu/divmodti4.c, config/spu/divv2df3.c,
8188         config/spu/float_disf.c, config/spu/float_unsdidf.c,
8189         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
8190         config/spu/mfc_multi_tag_release.c,
8191         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
8192         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
8193         config/spu/multi3.c: New files.
8194         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
8195         (HOST_LIBGCC2_CFLAGS): Set.
8196         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
8197         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
8198         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
8199         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
8200         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
8201         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
8202         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
8203         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
8204         config/stormy16/umodsi3.c: New files.
8205         * config/xtensa/lib2funcs.S: New file.
8206         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8207         * config/xtensa/t-xtensa (LIB2ADD): Set.
8208         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
8209         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
8210         Add t-freebsd-thread to tmake_file for posix threads.
8211         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
8212         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
8213         (*-*-lynxos*): Likewise.
8214         (*-*-netbsd*): Likewise.
8215         (*-*-openbsd*): Likewise.
8216         Add t-openbsd-thread to tmake_file for posix threads.
8217         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
8218         (*-*-vxworks*): Set tmake_file.
8219         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8220         (alpha*-*-freebsd*): Likewise.
8221         (alpha*-*-netbsd*): Likewise.
8222         (alpha*-*-openbsd*): Likewise.
8223         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
8224         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8225         (alpha*-dec-*vms*): Likewise.
8226         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
8227         (bfin*-elf*): Add bfin/t-elf to tmake_file.
8228         (bfin*-uclinux*): Likewise.
8229         (bfin*-linux-uclibc*): Likewise.
8230         (crisv32-*-elf): Add cris/t-cris to tmake_file.
8231         (crisv32-*-none): Likewise.
8232         (cris-*-elf): Likewise.
8233         (cris-*-none): Likewise.
8234         (cris-*-linux*, crisv32-*-linux*): Likewise.
8235         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
8236         tmake_file.
8237         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
8238         tmake_file.
8239         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
8240         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
8241         (x86_64-*-elf*): Likewise.
8242         (i[34567]86-*-nto-qnx*): Likewise.
8243         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
8244         win32 threads.
8245         (x86_64-*-mingw*): Likewise.
8246         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
8247         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
8248         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8249         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8250         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
8251         tmake_file.
8252         (mipsisa64sr71k-*-elf*): Likewise.
8253         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8254         (mips-*-elf*, mipsel-*-elf*): Likewise.
8255         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8256         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
8257         (mips*-*-rtems*): Likewise.
8258         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
8259         to tmake_file.
8260         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
8261         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
8262         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
8263         (spu-*-elf*): Likewise.
8264         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
8265
8266 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8267
8268         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
8269         $(srcdir) to refer to $(LIB1ASMSRC).
8270         Use $<.
8271         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
8272         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
8273         config/arm/lib1funcs.S: New files.
8274         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
8275         * config/arm/t-arm: New file.
8276         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
8277         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
8278         config/arm/t-strongarm-elf: New files.
8279         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
8280         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
8281         * config/avr/lib1funcs.S: New file.
8282         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8283         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
8284         * config/c6x/lib1funcs.S: New file.
8285         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8286         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
8287         * config/frv/lib1funcs.S: New file.
8288         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8289         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
8290         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
8291         * config/ia64/__divxf3.asm: Rename to ...
8292         * config/ia64/__divxf3.S: ... this.
8293         Adapt lib1funcs.asm filename.
8294         * config/ia64/_fixtfdi.asm: Rename to ...
8295         * config/ia64/_fixtfdi.S: ... this.
8296         Adapt lib1funcs.asm filename.
8297         * config/ia64/_fixunstfdi.asm: Rename to ...
8298         * config/ia64/_fixunstfdi.S: ... this.
8299         Adapt lib1funcs.asm filename.
8300         * config/ia64/_floatditf.asm: Rename to ...
8301         * config/ia64/_floatditf.S: ... this.
8302         Adapt lib1funcs.asm filename.
8303         * config/ia64/lib1funcs.S: New file.
8304         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
8305         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8306         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
8307         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
8308         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
8309         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
8310         * config/mep/lib1funcs.S: New file.
8311         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8312         * config/mips/mips16.S: New file.
8313         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8314         * config/pa/milli64.S: New file.
8315         * config/pa/t-linux, config/pa/t-linux64: New files.
8316         * config/picochip/lib1funcs.S: New file.
8317         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8318         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
8319         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
8320         * config/sh/t-netbsd: New file.
8321         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
8322         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
8323         * config/sh/t-sh64: New file.
8324         * config/sparc/lb1spc.S: New file.
8325         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
8326         filename.
8327         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
8328         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
8329         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
8330         config/xtensa/lib1funcs.S: New files.
8331         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8332         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
8333         tmake_file.
8334         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
8335         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
8336         (arm*-*-linux*): Likewise.
8337         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
8338         arm*-*-linux-*eabi, add arm/t-linux otherwise.
8339         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
8340         (arm*-*-ecos-elf): Likewise.
8341         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8342         (arm*-*-rtems*): Likewise.
8343         (arm*-*-elf): Likewise.
8344         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
8345         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
8346         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
8347         (bfin*-uclinux*): Likewise.
8348         (bfin*-linux-uclibc*): Likewise.
8349         (bfin*-rtems*): Likewise.
8350         (bfin*-*): Likewise.
8351         (fido-*-elf): Merge into m68k-*-elf*.
8352         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
8353         (frv-*-*linux*): Add frv/t-frv to tmake_file.
8354         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
8355         (h8300-*-elf*): Likewise.
8356         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
8357         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
8358         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
8359         (i[34567]86-*-mingw*): Likewise.
8360         (x86_64-*-mingw*): Likewise.
8361         (i[34567]86-*-interix3*): Likewise.
8362         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
8363         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
8364         (m68k-*-elf*): Also handle fido-*-elf.
8365         Add m68k/t-floatlib to tmake_file.
8366         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
8367         (m68k-*-linux*): Likewise.
8368         (m68k-*-rtems*): Likewise.
8369         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
8370         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
8371         sh64*-*-*.
8372         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
8373         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
8374         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
8375         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
8376         sh/t-netbsd to tmake_file.
8377         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
8378         (sh-*-rtems*): Add sh/t-sh to tmake_file.
8379         (sh-wrs-vxworks): Likewise.
8380         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
8381         *-leon[3-9]*.
8382         (v850*-*-*): Add v850/t-v850 to tmake_file.
8383         (vax-*-linux*): Add vax/t-linux to tmake_file.
8384         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
8385
8386 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8387
8388         * crtstuff.c: New file.
8389         * Makefile.in (CRTSTUFF_CFLAGS): Define.
8390         (CRTSTUFF_T_CFLAGS): Define.
8391         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
8392         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
8393         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
8394         crtstuff.c.
8395         Use $<.
8396         (crtbeginT.o): Use $(objext).
8397         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
8398         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
8399         (gcc-extra-parts): Remove.
8400         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
8401         Set extra_parts.
8402         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8403         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
8404         Add t-crtstuff-pic to tmake_file.
8405         (*-*-lynxos*): New case.
8406         Set tmake_file, extra_parts.
8407         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
8408         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
8409         *-*-netbsdelf[2-9]*.
8410         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
8411         (*-*-rtems*): Set extra_parts.
8412         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
8413         (*-*-uclinux*): New case.
8414         Set extra_parts.
8415         (*-*-vms*): New case.
8416         Set tmake_file, extra_parts.
8417         (*-*-elf): Set extra_parts.
8418         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
8419         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
8420         vms/t-vms64.
8421         Set extra_parts.
8422         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
8423         Set extra_parts.
8424         (arm*-*-freebsd*): Add t-crtin to tmake_file.
8425         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
8426         (arm-wrs-vxworks): Append to tmake_file.
8427         Set extra_parts.
8428         (arm*-*-uclinux*): Set extra_parts.
8429         (arm*-*-ecos-elf): Likewise.
8430         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
8431         arm*-*-eabi*.
8432         (arm*-*-rtems*): Set extra_parts.
8433         (arm*-*-elf): Likewise.
8434         (avr-*-rtems*): Clear extra_parts.
8435         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
8436         Set extra_parts.
8437         (bfin*-uclinux*): Likewise.
8438         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
8439         (bfin*-rtems*): Append to tmake_file.
8440         Set extra_parts.
8441         (bfin*-*): Likewise.
8442         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
8443         (crisv32-*-elf): ... this.
8444         (crisv32-*-none): ... this.
8445         (cris-*-elf, cris-*-none): New cases.
8446         Add cris/t-elfmulti to tmake_file.
8447         (fr30-*-elf): Append to tmake_file.
8448         Set extra_parts.
8449         (frv-*-elf): Append to tmake_file, add frv/t-frv.
8450         Set extra_parts.
8451         (h8300-*-rtems*): Append to tmake_file.
8452         Set extra_parts.
8453         (h8300-*-elf*): Likewise.
8454         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
8455         Set extra_parts.
8456         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
8457         Set extra_parts.
8458         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
8459         (x86_64-*-elf*): Likewise.
8460         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
8461         (x86_64-*-freebsd*): Likewise.
8462         (x86_64-*-netbsd*): Likewise.
8463         (i[34567]86-*-linux*): Likewise.
8464         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8465         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8466         (x86_64-*-linux*): Likewise.
8467         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8468         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
8469         tmake_file.
8470         Set extra_parts.
8471         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
8472         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
8473         Append to extra_parts, remove crtbegin.o, crtend.o.
8474         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
8475         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
8476         crtend.o, crtbeginS.o, crtendS.o.
8477         (ia64*-*-linux*): Comment extra_parts.
8478         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
8479         Set extra_parts.
8480         (iq2000*-*-elf*): Clear extra_parts.
8481         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
8482         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
8483         (m32r-*-elf*, m32r-*-rtems*): Split off ...
8484         (m32r-*-rtems*): ... this.
8485         Add m32r/t-m32r to tmake_file.
8486         (m68k-*-elf*): Add t-crtin to tmake_file.
8487         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
8488         (mcore-*-elf): Likewise.
8489         (microblaze*-*-*): Set extra_parts.
8490         (mips*-sde-elf*): New case.
8491         Set tmake_file, extra_parts.
8492         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8493         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8494         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
8495         tmake_file.
8496         Set extra_parts.
8497         (mipsisa64sr71k-*-elf*): Likewise.
8498         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8499         (mips-*-elf*, mipsel-*-elf*): Likewise.
8500         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8501         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
8502         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
8503         (mips*-*-rtems*): Likewise.
8504         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
8505         (moxie-*-*): Split into ...
8506         (moxie-*-elf, moxie-*-uclinux*): ... this.
8507         Add to extra_parts, remove crtbegin.o, crtend.o.
8508         (moxie-*-rtems*): New case.
8509         Set tmake_file.
8510         Clear extra_parts.
8511         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
8512         Set extra_parts.
8513         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8514         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
8515         tmake_file.
8516         Set extra_parts.
8517         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
8518         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
8519         Set extra_parts.
8520         (powerpc-*-eabisim*): Likewise.
8521         (powerpc-*-elf*): Likewise.
8522         (powerpc-*-eabialtivec*): Likewise.
8523         (powerpc-xilinx-eabi*): Likewise.
8524         (powerpc-*-eabi*): Likewise.
8525         (powerpc-*-rtems*): Likewise.
8526         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
8527         tmake_file.
8528         Set extra_parts.
8529         (powerpc-*-lynxos*): Add to tmake_file.
8530         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
8531         rs6000/t-crtstuff, t-crtstuff-pic.
8532         Set extra_parts.
8533         (powerpcle-*-eabisim*): Likewise.
8534         (powerpcle-*-eabi*): Likewise.
8535         (rx-*-elf): Remove extra_parts.
8536         (s390x-ibm-tpf*): Set extra_parts.
8537         (score-*-elf): Set extra_parts.
8538         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8539         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8540         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8541         (sh64l*-*-netbsd*): Split into ...
8542         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
8543         Add t-crtstuff-pic to tmake_file.
8544         Set extra_parts.
8545         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
8546         Set extra_parts.
8547         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
8548         (sparc-*-elf*): Remove t-crtin from tmake_file.
8549         Add to extra_parts, remove crtbegin.o, crtend.o.
8550         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
8551         (sparc64-*-linux*): Likewise.
8552         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
8553         Add to extra_parts, remove crtbegin.o, crtend.o.
8554         (sparc64-*-elf*): Remove t-crtin from tmake_file.
8555         Add to extra_parts, remove crtbegin.o, crtend.o.
8556         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
8557         Add to extra_parts, remove crtbegin.o, crtend.o.
8558         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
8559         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
8560         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
8561         Set extra_parts.
8562         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
8563         Set extra_parts.
8564         (tic6x-*-*): Change to ...
8565         (tic6x-*-elf): ... this.
8566         Set extra_parts.
8567         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
8568         Set extra_parts.
8569         (am33_2.0-*-linux*): Add comment.
8570         (mep*-*-*): Add mep/t-mep to tmake_file.
8571         Set extra_parts.
8572         * config/alpha/t-vms: New file.
8573         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
8574         * config/arm/crti.S, config/arm/crtn.S: New files.
8575         * config/bfin/crti.S, config/bfin/crtn.S: New files.
8576         * config/bfin/crtlibid.S: New file.
8577         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
8578         * config/c6x/crti.S, config/c6x/crtn.S: New files.
8579         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
8580         (crti.o, crtin.o): New rules.
8581         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8582         * config/c6x/t-uclinux: New file.
8583         * config/cris/t-elfmulti: New file.
8584         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
8585         * config/fr30/crti.S, config/fr30/crtn.S: New files.
8586         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
8587         * config/frv/t-frv: New file.
8588         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
8589         * config/h8300/crti.S, config/h8300/crtn.S: New files.
8590         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
8591         New files.
8592         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
8593         refer to cygming-crtbegin.c, cygming-crtend.c.
8594         Use $<.
8595         * config/i386/t-nto: New file.
8596         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
8597         * config/ia64/crti.S, config/ia64/crtn.S: New files.
8598         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
8599         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
8600         Use .S extension.
8601         Use $<.
8602         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8603         (crtinitS.o): New rule.
8604         * config/ia64/vms-crtinit.S: New file.
8605         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
8606         * config/m32r/initfini.c: New file.
8607         * config/m32r/t-linux, config/m32r/t-m32r: New files.
8608         * config/m68k/crti.S, config/m68k/crtn.S: New files.
8609         * config/mcore/crti.S, config/mcore/crtn.S: New files.
8610         * config/mep/t-mep: New file.
8611         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
8612         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
8613         * config/mips/crti.S, config/mips/crtn.S: New files.
8614         * config/mips/t-crtstuff: New file.
8615         * config/mmix/crti.S, config/mmix/crtn.S: New files.
8616         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
8617         (CUSTOM_CRTIN): Set.
8618         ($(T)crti.o, $(T)crtn.o): Remove $(T),
8619         dependencies.
8620         Use $(srcdir) to refer to crti.S, crtn.S.
8621         Use .S extension, $<.
8622         * config/moxie/crti.asm: Rename to ...
8623         * config/moxie/crti.S: ... this.
8624         * config/moxie/crtn.asm: Rename to ...
8625         * config/moxie/crtn.S: ... this.
8626         * config/moxie/t-moxie: Remove.
8627         * config/pa/stublib.c: New file.
8628         * config/pa/t-stublib, config/pa/t-stublib64: New files.
8629         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
8630         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
8631         * config/rs6000/t-crtstuff: New file.
8632         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
8633         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
8634         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
8635         Make output file explicit.
8636         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
8637         Make output file explicit.
8638         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
8639         Make output file explicit.
8640         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
8641         Make output file explicit.
8642         * config/score/crti.S, config/score/crtn.S: New files.
8643         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
8644         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
8645         files.
8646         * config/sh/t-sh, config/sh/t-superh: New files.
8647         * config/sparc/t-linux64: New file.
8648         * config/spu/cache.S, config/spu/cachemgr.c: New files.
8649         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
8650         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
8651         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
8652         * config/t-crtin: Remove.
8653         * config/t-crtstuff-pic: New file.
8654         * config/t-sol2 (CUSTOM_CRTIN): Set.
8655         (crti.o, crtn.o): New rules.
8656         * config/vms/t-vms: New file.
8657         * config/vms/vms-ucrt0.c: New file.
8658         * config/xtensa/t-elf: New file.
8659
8660 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8661
8662         * Makefile.in (SHLIB_NM_FLAGS): Set.
8663         * mkmap-flat.awk, mkmap-symver.awk: New files.
8664         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
8665         exceptions.
8666         * configure: Regenerate.
8667         * config/libgcc-glibc.ver: New file.
8668         * config/libgcc-libsystem.ver: New file.
8669         * config/t-libunwind (SHLIB_LC): Set.
8670         * config/t-linux: New file.
8671         * config/t-slibgcc (INSTALL_SHLIB): New.
8672         (SHLIB_INSTALL): Use it.
8673         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
8674         to mkmap-symver.awk.
8675         (SHLIB_MAPFILES): Don't append, adapt pathname.
8676         (SHLIB_VERPFX): Set.
8677         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
8678         to mkmap-symver.awk.
8679         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
8680         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
8681         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
8682         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
8683         to mkmap-flat.awk.
8684         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
8685         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
8686         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
8687         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
8688         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
8689         * config/i386/libgcc-darwin.10.4.ver,
8690         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
8691         New files.
8692         * config/i386/t-darwin: Remove.
8693         * config/i386/t-darwin64: Likewise.
8694         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
8695         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
8696         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
8697         * config/i386/t-linux: New file.
8698         * config/i386/t-mingw32: New file.
8699         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
8700         * config/ia64/t-glibc: Rename to ...
8701         * config/ia64/t-linux: ... this.
8702         (SHLIB_MAPFILES): Set.
8703         * config/ia64/t-glibc-libunwind: Rename to ...
8704         * config/ia64/t-linux-libunwind: ... this.
8705         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
8706         * config/ia64/t-slibgcc-hpux: New file.
8707         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
8708         * config/m68k/t-slibgcc-elf-ver: New file.
8709         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
8710         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
8711         to mkmap-flat.awk.
8712         * config/pa/t-slibgcc-hpux: New file.
8713         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
8714         files.
8715         * config/rs6000/libgcc-darwin.10.4.ver,
8716         config/rs6000/libgcc-darwin.10.5.ver: New files.
8717         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
8718         config/rs6000/libgcc-glibc.ver.
8719         * config/rs6000/libgcc-ppc64.ver: Rename to
8720         config/rs6000/libgcc-ibm-ldouble.ver.
8721         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
8722         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
8723         * config/rs6000/t-ldbl128: Rename to ...
8724         * config/rs6000/t-linux: ... this.
8725         (SHLIB_MAPFILES): Adapt filename.
8726         * config/rs6000/t-slibgcc-aix: New file.
8727         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
8728         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
8729         libgcc-excl.ver, libgcc-glibc.ver.
8730         (SHLIB_LINK, SHLIB_INSTALL): Remove.
8731         * config/sparc/libgcc-glibc.ver: New file.
8732         * config/sparc/t-linux: New file.
8733         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
8734         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
8735         t-slibgcc-elf-ver to tmake_file.
8736         Add t-slibgcc-nolc-override to tmake_file for posix threads on
8737         *-*-freebsd[34].
8738         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8739         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
8740         t-slibgcc-elf-ver, t-linux to tmake_file.
8741         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
8742         tmake_file.
8743         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
8744         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
8745         (alpha*-dec-*vms*): Likewise.
8746         (arm*-*-freebsd*): Append to tmake_file.
8747         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
8748         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
8749         arm*-*-linux-*eabi.
8750         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
8751         tmake_file for arm*-*-symbianelf*.
8752         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
8753         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
8754         cris/t-linux.
8755         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
8756         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
8757         pa/t-slibgcc-dwarf-ver to tmake_file.
8758         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
8759         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
8760         (hppa*64*-*-hpux11*): Likewise.
8761         (hppa[12]*-*-hpux11*): Likewise.
8762         (x86_64-*-darwin*): Don't override tmake_file, but only keep
8763         i386/t-crtpc, i386/t-crtfm.
8764         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
8765         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
8766         to tmake_file.
8767         Add i386/t-cygwin to tmake_file.
8768         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
8769         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
8770         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
8771         to tmake_file.
8772         Add i386/t-mingw32 to tmake_file.
8773         (x86_64-*-mingw*): Likewise.
8774         (ia64*-*-freebsd*): Append to tmake_file.
8775         (ia64*-*-linux*): Append to tmake_file.
8776         Replace ia64/t-glibc by ia64/t-linux.
8777         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
8778         system libunwind.
8779         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
8780         t-slibgcc-hpux to tmake_file.
8781         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
8782         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
8783         (m32rle-*-linux*): Likewise.
8784         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
8785         sjlj exceptions.
8786         (microblaze*-linux*): New case.
8787         Append to tmake_file, add t-slibgcc-nolc-override.
8788         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
8789         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8790         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
8791         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
8792         rs6000/t-slibgcc-aix to tmake_file.
8793         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8794         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8795         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8796         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8797         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8798         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
8799         sh*-*-linux*.
8800         (sparc-*-linux*): Append to tmake_file for *-leon*.
8801         Add sparc/t-linux to tmake_file for non-Leon targets.
8802         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
8803         (tic6x-*-uclinux): New case.
8804         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
8805         (tic6x-*-*): Add c6x/t-elf to tmake_file.
8806         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
8807         (am33_2.0-*-linux*): Append to tmake_file.
8808         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8809         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
8810         x86_64-*-kfreebsd*-gnu.
8811         Add i386/t-linux to tmake_file.
8812
8813 2011-10-28  Ian Lance Taylor  <iant@google.com>
8814
8815         * config/i386/morestack.S: Correct CFI information to do proper
8816         returns throughout function.  In 32-bit mode, save %ebx so that it
8817         is restored on unwind.
8818
8819 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
8820
8821         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
8822         case where B3 isn't the return register.
8823
8824         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
8825         logic for doubleword pops.
8826
8827 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
8828
8829         * config/rs6000/t-freebsd: Add wildcard.
8830
8831 2011-10-21  Paul Brook  <paul@codesourcery.com>
8832
8833         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
8834
8835 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
8836             Eric Botcazou  <ebotcazou@adacore.com>
8837
8838         PR target/50737
8839         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
8840         fs->signal_frame to 1.
8841
8842 2011-10-07  Ian Lance Taylor  <iant@google.com>
8843
8844         * generic-morestack-thread.c: #include <errno.h>.
8845
8846 2011-10-07  Ian Lance Taylor  <iant@google.com>
8847
8848         PR target/46093
8849         * generic-morestack.c (__generic_morestack): Make sure the segment
8850         is large enough for both the stack frame and the copied
8851         parameters.
8852
8853 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8854
8855         PR bootstrap/49804
8856         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
8857         extra_parts.
8858
8859 2011-09-28  Nick Clifton  <nickc@redhat.com>
8860
8861         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
8862         64-bit doubles are not enabled.
8863         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
8864         and floatunsisf functions.
8865
8866 2011-09-13  Paul Brook  <paul@codesourcery.com>
8867
8868         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
8869         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
8870         * unwind-arm-common.inc: New file.
8871         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
8872         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
8873         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
8874         * config/c6x/libunwind.S: New file.
8875         * config/c6x/pr-support.c: New file.
8876         * config/c6x/unwind-c6x.c: New file.
8877         * config/c6x/unwind-c6x.h: New file.
8878         * config/c6x/t-c6x-elf: New file.
8879
8880 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
8881
8882         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
8883         (ASM_DIVZERO): Ditto.
8884         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
8885
8886 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
8887
8888         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
8889
8890 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
8891
8892         PR target/50090
8893         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
8894         instead of an assembly one.
8895
8896 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
8897
8898         PR bootstrap/50047
8899         * Makefile.in (install-unwind_h): Create
8900         $(gcc_objdir)/include/unwind.h atomically.
8901
8902 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8903
8904         * Makefile.in (install-unwind_h): Remove destination file first.
8905
8906 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8907
8908         * sync.c: New file.
8909         * config/mips/t-mips16: New file.
8910         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
8911         (mips*-*-linux*): Likewise.
8912         (mips*-sde-elf*): Likewise.
8913         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
8914         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
8915         Add mips/t-mips16 to tmake_file.
8916         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
8917         (mips-*-elf*): Likewise.
8918         (mips64-*-elf*): Likewise.
8919         (mips64orion-*-elf*): Likewise.
8920         (mips*-*-rtems*): Likewise.
8921         (mipstx39-*-elf*): Likewise.
8922         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
8923         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
8924         LIBGCC_SYNC_CFLAGS.
8925         Use $(srcdir) to refer to sync.c.
8926         Use $<.
8927         ($(libgcc-sync-funcs-o)): Likewise.
8928         ($(libgcc-sync-size-funcs-s-o)): Likewise.
8929         ($(libgcc-sync-funcs-s-o)): Likewise.
8930
8931 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
8932
8933         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
8934         t-libunwind.
8935
8936 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
8937
8938         PR other/48007
8939         * config/i386/value-unwind.h: New.
8940
8941 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
8942
8943         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
8944         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
8945         Add to tmake_file rather than overriding it.
8946
8947 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8948
8949         * config/t-softfp: Remove.
8950         * soft-fp: Moved from ../gcc/config.
8951         * soft-fp/README: Remove t-softfp reference.
8952         * soft-fp/t-softfp: Move to config/t-softfp.
8953         (softfp_machine_header): Remove.
8954         (softfp_file_list): Remove config subdir.
8955         (soft-fp-objects): New variable.
8956         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
8957         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
8958         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
8959         * config/t-softfp-excl: New file.
8960         * config/t-softfp-sfdf: New file.
8961         * config/t-softfp-tf: New file.
8962         * config/no-sfp-machine.h: New file.
8963         * config/arm/sfp-machine.h: New file.
8964         * config/arm/t-softfp: New file.
8965         * config/c6x/sfp-machine.h: New file.
8966         * config/i386/32/t-fprules-softfp: Rename to ...
8967         * config/i386/32/t-softfp: ... this.
8968         (tifunctions, LIB2ADD): Remove.
8969         (softfp_int_modes): Override.
8970         * config/i386/64/t-softfp-compat (tf-functions): Remove config
8971         subdir.
8972         * config/i386/64/eqtf2.c: Likewise.
8973         * config/i386/64/getf2.c: Likewise.
8974         * config/i386/64/letf2.c: Likewise.
8975         * config/ia64/sft-machine.h: New file.
8976         * config/ia64/t-fprules-softfp: Rename to ...
8977         * config/ia64/t-softfp: ... this.
8978         * config/lm32/sfp-machine.h: New file.
8979         * config/moxie/t-moxie-softfp: Remove.
8980         * config/rs6000/ibm-ldouble-format: New file.
8981         * config/rs6000/ibm-ldouble.c: New file.
8982         * config/rs6000/libgcc-ppc-glibc.ver: New file
8983         * config/rs6000/libgcc-ppc64.ver: New file
8984         * config/rs6000/sfp-machine.h: New file.
8985         * config/rs6000/t-freebsd: New file.
8986         * config/rs6000/t-ibm-ldouble: New file.
8987         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
8988         libgcc-ppc-glibc.ver.
8989         * config/rs6000/t-linux64: New file.
8990         * config/rs6000/t-ppccomm (LIB2ADD): Add
8991         $(srcdir)/config/rs6000/ibm-ldouble.c.
8992         * config/rs6000/t-ppccomm-ldbl: New file.
8993         * config/score/sfp-machine.h: New file.
8994         * config.host (sfp_machine_header): Explain.
8995         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
8996         t-softfp to tmake_file.
8997         (arm*-*-uclinux*): Likewise.
8998         (arm*-*-ecos-elf): Likewise.
8999         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9000         (arm*-*-rtems*): Likewise.
9001         (arm*-*-elf): Likewise.
9002         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
9003         in tmake_file.
9004         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
9005         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
9006         (lm32-*-uclinux*): Likewise.
9007         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
9008         t-softfp-excl, t-softfp.
9009         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
9010         (powerpc64-*-darwin*): Likewise.
9011         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
9012         to tmake_file.
9013         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
9014         tmake_file.
9015         (powerpc-*-eabisim*): Likewise.
9016         (powerpc-*-elf*): Likewise.
9017         (powerpc-*-eabialtivec*): Likewise.
9018         (powerpc-xilinx-eabi*): Likewise.
9019         (powerpc-*-rtems*): Likewise.
9020         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
9021         t-softfp-excl, t-softfp to tmake_file.
9022         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
9023         rs6000/t-ppccomm-ldbl to tmake_file.
9024         (powerpcle-*-elf*): Likewise.
9025         (powerpcle-*-eabisim*): Likewise.
9026         (powerpcle-*-eabi*): Likewise.
9027         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9028         rs6000/t-ibm-ldouble to tmake_file.
9029         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9030         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9031         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
9032         (tic6x-*-*): Likewise.
9033         (i[34567]86-*-darwin*, x86_64-*-darwin*,
9034         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
9035         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
9036         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
9037         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
9038         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
9039         t-softfp to tmake_file.
9040         * configure.ac (sfp_machine_header): Provide default if unset.
9041         Substitute.
9042         Link sfp-machine.h to config/$sfp_machine_header.
9043         * configure: Regenerate.
9044
9045 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9046
9047         * Makefile.in (double_type_size, long_double_type_size): Set.
9048         Remove $(fpbit-in-libgcc) support.
9049         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
9050         (fpbit-src): New variable.
9051         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
9052         Compile with -DFLOAT $(FPBIT_CFLAGS).
9053         Use $<.
9054         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
9055         Compile with $(FPBIT_CFLAGS).
9056         Use $<.
9057         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
9058         Compile with -DFLOAT $(TPBIT_CFLAGS).
9059         Use $<.
9060         * configure.ac (double_type_size, long_double_type_size):
9061         Determine and substitute.
9062         * configure: Regenerate.
9063         * fp-bit.c, fp-bit.h: New files.
9064         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
9065         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
9066         * config/mips/t-mips: New file.
9067         * config/mips/t-sdemtk: New file.
9068         * config/rs6000/ppc64-fp.c: New file.
9069         * config/rs6000/t-darwin (LIB2ADD): Add
9070         $(srcdir)/config/rs6000/ppc64-fp.c.
9071         * config/rs6000/t-ppc64-fp: New file.
9072         * config/rx/rx-lib.h: New file.
9073         * config/rx/t-rx (FPBIT): Set to true.
9074         ($(gcc_objdir)/fp-bit.c): Remove.
9075         (DPBIT): Set to true only with -m64bit-doubles.
9076         ($(gcc_objdir)/dp-bit.c): Remove.
9077         * config/sparc/t-softfp: Remove.
9078         * config/spu/t-elf: New file.
9079         * config/t-fdpbit, config/t-fpbit: New files.
9080         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
9081         (mips*-*-*): Likewise.
9082         (arm-wrs-vxworks): Likewise.
9083         (arm*-*-freebsd*): Likewise.
9084         (avr-*-rtems*): Add t-fpbit to tmake_file.
9085         (avr-*-*): Likewise.
9086         (bfin*-elf*): Add t-fdpbit to tmake_file.
9087         (bfin*-uclinux*): Likewise.
9088         (bfin*-linux-uclibc*): Likewise.
9089         (bfin*-rtems*): New case.
9090         Add t-fdpbit to tmake_file.
9091         (bfin*-*): Add t-fdpbit to tmake_file.
9092         (crisv32-*-elf): Likewise.
9093         (cris-*-linux*): Likewise.
9094         (fr30-*-elf): Likewise.
9095         (frv-*-elf, frv-*-*linux*): Likewise.
9096         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
9097         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
9098         (m32r-*-elf*): Likewise.
9099         (m32rle-*-elf*): Likewise.
9100         (m32r-*-linux*): Likewise.
9101         (m32rle-*-linux*): Likewise.
9102         (mcore-*-elf): Add t-fdpbit to tmake_file.
9103         (microblaze*-*-*): Likewise.
9104         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
9105         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
9106         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
9107         Fix typo.
9108         Add mips/t-tpbit to tmake-file.
9109         (mips*-*-linux*): Fix typo.
9110         (mips*-sde-elf*): New case
9111         Add mips/t-sdemtk unless using newlib.
9112         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
9113         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
9114         (mn10300-*-*): Likewise.
9115         (pdp11-*-*): Likewise.
9116         (picochip-*-*): Add t-fpbit to tmake_file.
9117         (powerpc-*-eabisimaltivec*): Likewise.
9118         (powerpc-*-eabisim*): Likewise.
9119         (powerpc-*-elf*): Likewise.
9120         (powerpc-*-eabialtivec*): Likewise.
9121         (powerpc-xilinx-eabi*): New case.
9122         Add t-fdpbit to tmake_file.
9123         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
9124         (powerpc-*-rtems*): Likewise.
9125         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
9126         tmake_file.
9127         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
9128         tmake_file.
9129         (powerpc-*-lynxos*): Likewise.
9130         (powerpcle-*-elf*): Likewise.
9131         (powerpcle-*-eabisim*): Likewise.
9132         (powerpcle-*-eabi*): Likewise.
9133         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9134         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
9135         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9136         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9137         (rx-*-elf): Add t-fdpbit to tmake_file.
9138         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9139         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9140         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9141         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
9142         sh*-*-netbsd*.
9143         (sh-*-rtems*): Add t-fdpbit to tmake_file.
9144         (sh-wrs-vxworks): Likewise.
9145         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
9146         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
9147         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
9148         (sparc64-*-rtems*): ... new case.
9149         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
9150         (spu-*-elf*): Likewise.
9151         Add spu/t-elf to tmake_file.
9152         (v850*-*-*): Add t-fdpbit to tmake_file.
9153         (xstormy16-*-elf): Likewise.
9154         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
9155         (mep*-*-*): Likewise.
9156
9157 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9158
9159         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
9160         variables.
9161         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
9162         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
9163         (install-unwind_h): New target.
9164         (all): Depend on it.
9165         * config.host (unwind_header): New variable.
9166         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
9167         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9168         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
9169         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
9170         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
9171         Set unwind_header.
9172         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
9173         Set unwind_header.
9174         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
9175         arm*-*-eabi*.
9176         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
9177         Set unwind_header.
9178         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
9179         (ia64*-*-freebsd*): Likewise.
9180         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
9181         tmake_file.
9182         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
9183         $with_system_libunwind.
9184         (ia64*-*-hpux*): Set tmake_file.
9185         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
9186         (picochip-*-*): Set tmake_file.
9187         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
9188         md_unwind_header.
9189         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9190         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9191         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
9192         (xtensa*-*-elf*): Set tmake_file.
9193         (xtensa*-*-linux*): Likewise.
9194         * configure.ac: Include ../config/unwind_ipinfo.m4.
9195         Call GCC_CHECK_UNWIND_GETIPINFO.
9196         Link unwind.h to $unwind_header.
9197         * configure: Regenerate.
9198         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9199         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
9200         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9201         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
9202         * config/unwind-dw2-fde-darwin.c: New file.
9203         * config/arm/libunwind.S, config/arm/pr-support.c,
9204         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
9205         config/arm/unwind-arm.h,: New files.
9206         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9207         config/ia64/t-eh-ia64, config/ia64/t-glibc,
9208         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
9209         config/ia64/t-vms, config/ia64/unwind-ia64.c,
9210         config/ia64/unwind-ia64.h: New files.
9211         * config/picochip/t-picochip: New file.
9212         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
9213         files.
9214         * config/rs6000/t-darwin (LIB2ADDEH): Set.
9215         * config/s390/t-tpf (LIB2ADDEH): Remove.
9216         * config/t-darwin (LIB2ADDEH): Set.
9217         * config/t-eh-dw2-dip: New file.
9218         * config/t-libunwind, config/t-libunwind-elf: New files.
9219         * config/t-sol2 (LIB2ADDEH): Remove.
9220         * config/xtensa/t-xtensa: New file.
9221
9222 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
9223
9224         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
9225         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
9226         long long to check rt_sigreturn syscall.
9227
9228 2011-08-02  Alan Modra  <amodra@gmail.com>
9229
9230         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9231         Restore for indirect call bcrtl from correct stack slot, and only
9232         if cfa+40 isn't valid.
9233
9234 2011-08-01  Julian Brown  <julian@codesourcery.com>
9235
9236         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
9237         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
9238         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
9239
9240 2011-08-01  Julian Brown  <julian@codesourcery.com>
9241
9242         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
9243         (libgcc-std.ver.in): Use above.
9244         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
9245         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
9246         throughout file.
9247         * config/t-fixedpoint-gnu-prefix: New file.
9248         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
9249         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
9250         instead of __PFX__.
9251
9252 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9253
9254         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
9255         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
9256         for x86-64.  Properly check __x86_64__ and __LP64__.
9257
9258 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9259
9260         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
9261         version.
9262         (_FP_WS_TYPE): Likewise.
9263         (_FP_I_TYPE): Likewise.
9264
9265 2011-07-28  Alan Modra  <amodra@gmail.com>
9266
9267         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9268         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
9269         in a plt call stub.  Do restore r2 if stopped on bctrl.
9270
9271 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9272
9273         * config.host (i[3456x]86-*-netware*): Remove.
9274         * config/i386/netware-crt0.c, config/i386/t-nwld,
9275         config/i386/t-slibgcc-nwld: Remove.
9276
9277 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
9278
9279         * config.host: Handle tic6x-*-*.
9280         * config/c6x/c6x-abi.h: New file.
9281
9282 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9283
9284         * config/i386/crtprec.c: New file.
9285         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
9286         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
9287         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
9288         (x86_64-*-darwin*): Likewise.
9289         (i[34567]86-*-solaris2*: Likewise.
9290
9291 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9292
9293         * config/alpha/crtfastmath.c: New file.
9294         * config/i386/crtfastmath.c: New file.
9295         * config/ia64/crtfastmath.c: New file.
9296         * config/mips/crtfastmath.c: New file.
9297         * config/sparc/crtfastmath.c: New file.
9298
9299         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
9300         crtfastmath.c.
9301         Add -frandom-seed=gcc-crtfastmath.
9302         * config/alpha/t-crtfm: Remove.
9303         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
9304         * config/ia64/t-ia64 (crtfastmath.o): Remove.
9305
9306         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
9307         (alpha*-dec-osf5.1*): Likewise.
9308         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
9309         Add crtfastmath.o to extra_parts.
9310         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
9311         Add crtfastmath.o to extra_parts.
9312         (x86_64-*-darwin*): Likewise.
9313         (x86_64-*-mingw*): Likewise.
9314         (ia64*-*-elf*): Add t-crtfm to tmake_file.
9315         (ia64*-*-freebsd*): Likewise.
9316         (ia64*-*-linux*): Likewise.
9317         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
9318         Add crtfastmath.o to extra_parts.
9319
9320 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9321
9322         * config/darwin-crt3.o: New file.
9323         * config/rs6000/darwin-crt2.c: New file.
9324         * config/t-darwin: New file.
9325         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
9326         (crt2.o): New rule.
9327         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
9328         (powerpc-*-darwin*): Add crt2.o to extra_parts.
9329         (powerpc64-*-darwin*): Likewise.
9330
9331 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9332
9333         * config/i386/netware-crt0.c: New file.
9334         * config/i386/t-nwld: Rename to ...
9335         * config/i386/t-slibgcc-nwld: ... this.
9336         * config/i386/t-nwld: New file.
9337         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
9338         tmake_file.
9339         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
9340         extra_parts.
9341
9342 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9343
9344         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
9345         i386/t-crtstuff.
9346         * configure: Regenerate.
9347
9348 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9349
9350         * dfp-bit.c, dfp-bit.h: New files.
9351         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
9352         variables.
9353         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
9354         ($(d64pbit-o)): Likewise.
9355         ($(d128pbit-o)): Likewise.
9356         * config/t-dfprules: New file.
9357         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
9358         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
9359         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9360         (x86_64-*-linux*): Likewise.
9361         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9362         (i[34567]86-*-cygwin*): Likewise.
9363         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
9364         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9365
9366 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9367
9368         * Makfile.in (LIBGCOV): New variable.
9369         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
9370         * libgcov.c: New file.
9371
9372 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9373
9374         * fixed-bit.c, fixed-bit.h: New files.
9375         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
9376         refer to fixed-bit.c.
9377
9378 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
9379
9380         * config.host (*local*): Remove.
9381
9382 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9383
9384         PR target/39150
9385         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
9386         like i?86-*-solaris2.1[0-9]*.
9387         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
9388         * configure.ac (i?86-*-solaris2*): Likewise.
9389         * configure: Regenerate.
9390
9391 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
9392
9393         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9394         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
9395         md_unwind_header by splitting out of...
9396         (i[34567]86-*-linux*): ... this.
9397         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9398         Remove md_unwind_header by splitting out of...
9399         (x86_64-*-linux*): ... this.
9400
9401 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
9402
9403         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
9404
9405 2011-06-28  Nick Clifton  <nickc@redhat.com>
9406
9407         * config.host: Recognize all V850 variants.
9408
9409 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
9410
9411         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
9412
9413 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9414
9415         * shared-object.mk (c_flags-$o): Save c_flags.
9416         ($(base)$(objext)): Use it.
9417         ($(base)_s$(objext)): Likewise.
9418
9419 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
9420
9421         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
9422         * libgcc-std.ver.in (GCC_4.7.0): New section.
9423
9424 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
9425
9426         PR target/49313
9427         PR target/29524
9428         * config/avr/t-avr: Fix line endings.
9429         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
9430         _parityXX2.
9431
9432 2011-06-14  Olivier Hainque  <hainque@adacore.com>
9433             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9434
9435         * config/mips/irix6-unwind.h: New file.
9436         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
9437
9438 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
9439
9440         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
9441         (sparc64_fallback_frame_state): Use it.
9442         (sparc64_frob_update_context): Further adjust context.
9443         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
9444         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
9445         * config/sparc/sol2-cn.S: Likewise.
9446
9447 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9448
9449         * enable-execute-stack-empty.c: New file.
9450         * enable-execute-stack-mprotect.c: New file.
9451         * config/i386/enable-execute-stack-mingw32.c: New file.
9452         * config.host (enable_execute_stack): New variable.
9453         Select appropriate variants.
9454         * configure.ac: Link enable-execute-stack.c to
9455         $enable_execute_stack.
9456         * configure: Regenerate.
9457         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
9458         (lib2funcs): Remove _enable_execute_stack.
9459
9460 2011-06-09  David S. Miller  <davem@davemloft.net>
9461             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9462
9463         * config.host (sparc-*-linux*): Correct md_unwind_header
9464         filename.
9465         (s390x-ibm-tpf*): Fix typo.
9466
9467 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9468
9469         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
9470         Add crtfastmath.o to extra_parts.
9471         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
9472         mips/t-crtfm.
9473         * config/mips/t-crtfm: Remove.
9474
9475 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9476
9477         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
9478
9479 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
9480
9481         * config.host (sh*-*-linux*): Fix typo.
9482
9483 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9484
9485         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
9486         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
9487         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
9488         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
9489         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
9490         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
9491         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
9492         Wrap in !__MINGW64__.
9493         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
9494         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
9495         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
9496         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
9497         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
9498         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
9499         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
9500         Wrap in !__LP64__.
9501         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
9502         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
9503         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
9504         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
9505         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
9506         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
9507         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
9508         * config/no-unwind.h: New file.
9509         * config.host (md_unwind_header): Document.
9510         Define.
9511         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
9512         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
9513         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
9514         hppa[12]*-*-hpux11*): Set md_unwind_header.
9515         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
9516         Set md_unwind_header.
9517         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
9518         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
9519         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
9520         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
9521         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
9522         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
9523         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
9524         md_unwind_header.
9525         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
9526         * configure: Regenerate.
9527
9528 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9529
9530         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
9531         Set tmake_file, extra_parts.
9532         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
9533         Remove O32 support.
9534         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
9535         Remove O32 support.
9536         * config/mips/t-irix6: New file.
9537         * config/mips/t-slibgcc-irix: New file.
9538
9539 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9540
9541         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
9542         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
9543
9544 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9545
9546         * configure.ac (target_thread_file): Determine thread model.
9547         * configure: Regenerate.
9548         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
9549         * config/alpha/t-alpha: New file.
9550         * config/alpha/t-crtfm: Use $<.
9551         * config/alpha/t-ieee: New file.
9552         * config/alpha/t-osf-pthread: New file.
9553         * config/alpha/t-slibgcc-osf: New file.
9554         * config/alpha/libgcc-osf5.ver: New file.
9555
9556 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9557
9558         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
9559         tmake_file.
9560         Add crtfastmath.o to extra_parts.
9561
9562 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9563
9564         * config/gmon-sol2.c: Reindent.
9565         Cleanup comments.
9566         Remove, correct casts.
9567         Use STDERR_FILENO, NULL.
9568         (BASEADDRESS): Remove.
9569         (minbrk): Remove.
9570         (errno, sbrk): Remove declarations.
9571         (monstartup) [hp300]: Remove.
9572         (mcount): Remove.
9573
9574 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9575
9576         * Makefile.in (cpu_type): Define.
9577         * config.host (i[34567]86-*-rtems*): Handle it.
9578         (i[34567]86-*-solaris2*): Move body ...
9579         (*-*-solaris2*): ... here.
9580         New case, generalize.
9581         (sparc-*-elf*): Handle it.
9582         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
9583         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
9584         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
9585         Fold into ...
9586         (sparc*-*-solaris2*): ... this.
9587         New case.
9588         (sparc64-*-elf*): Handle it.
9589         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
9590         Merge ../gcc/config/i386/gmon-sol2.c.
9591         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
9592         Use C comments.
9593         Merge ../gcc/config/i386/sol2-gc1.asm.
9594         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
9595         Use C comments.
9596         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
9597         Use C comments.
9598         * config/i386/t-crtfm (crtfastmath.o): Use $<.
9599         * config/i386/t-crtstuff: New file.
9600         * config/i386/t-softfp: New file.
9601         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
9602         $(T)crti.o, $(T)crtn.o): Remove.
9603         (gcrt1.o): New rule.
9604         (TARGET_LIBGCC2_CFLAGS): Remove.
9605         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
9606         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
9607         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
9608         * config/sparc/t-sol2: New file.
9609         * config/sparc/t-crtfm: Move to ...
9610         * config/t-crtfm: ... this.
9611         Use $(cpu_type), $<.
9612         * config/t-crtin: New file.
9613         * config/sparc/t-softfp: New file.
9614         * config/sparc/t-softmul: New file.
9615         * config/t-rtems: New file.
9616         * config/t-slibgcc: New file.
9617         * config/t-slibgcc-elf-ver: New file.
9618         * config/t-slibgcc-gld: New file.
9619         * config/t-slibgcc-sld: New file.
9620         * config/t-sol2: New file.
9621         * configure.ac: Include ../config/lib-ld.m4.
9622         Call AC_LIB_PROG_LD_GNU.
9623         Substitute cpu_type.
9624         * configure: Regenerate.
9625
9626 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
9627
9628         PR bootstrap/49173
9629         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
9630         libgcc-std.ver in the build directory.
9631         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
9632         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
9633
9634 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
9635
9636         * libgcc-std.ver.in: New file.
9637         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
9638         variables.
9639         (libgcc-std.ver): New rule.
9640         * config/t-gnu-prefix: New file.
9641
9642 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9643
9644         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
9645
9646 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
9647
9648         * config/i386/darwin-lib.h: New file.
9649
9650 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
9651
9652         * config/arm/symbian-lib.h: New.
9653
9654 2011-05-04  Chris Demetriou  <cgd@google.com>
9655
9656         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
9657         (__x86.get_pc_thunk.bx): ...this.
9658         (__morestack): Adjust for rename, remove undef of __i686.
9659
9660 2011-05-03  Chris Demetriou  <cgd@google.com>
9661
9662         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
9663
9664 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
9665
9666         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
9667         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
9668         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
9669         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
9670         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
9671         Remove cases.
9672
9673 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
9674
9675         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
9676         Adjust copyright year.
9677
9678 2011-03-07  Ian Lance Taylor  <iant@google.com>
9679
9680         * generic-morestack.c (__splitstack_find): Adjust returned stack
9681         pointer to include all registers pushed by __morestack.
9682
9683 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
9684
9685         PR target/40125
9686         * configure.ac: Call ACX_NONCANONICAL_TARGET.
9687         (toolexecdir): Calculate and AC_SUBST.
9688         (toolexeclibdir): Likewise.
9689         * Makefile.in (target_noncanonical): Import.
9690         (toolexecdir): Likewise.
9691         (toolexeclibdir): Likewise.
9692         * configure: Regenerate.
9693
9694 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
9695
9696         PR target/46040
9697         * config/arm/bpabi.h: Rename to...
9698         * config/arm/bpabi-lib.h: ...this.
9699
9700 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9701
9702         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
9703         appropriate.
9704         * configure: Regenerate.
9705
9706 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
9707
9708         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
9709         __FLOAT_WORD_ORDER__.
9710         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
9711         Delete.
9712
9713 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9714
9715         PR other/46202
9716         * Makefile.in (install-strip): New phony target.
9717
9718 2010-11-07  Ian Lance Taylor  <iant@google.com>
9719
9720         PR target/46089
9721         * config/i386/morestack.S (__morestack_large_model): New
9722         function.
9723
9724 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
9725
9726         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
9727         Delete.
9728         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
9729
9730 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
9731
9732         * config/arm/bpabi.h: New file.
9733         * config/frv/frv-abi.h: New file.
9734
9735 2010-10-01  Ian Lance Taylor  <iant@google.com>
9736
9737         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
9738         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
9739
9740 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
9741
9742         PR target/45858
9743         * config.host: Add the missing `$'.
9744
9745 2010-09-30  Michael Eager  <eager@eagercon.com>
9746
9747         * config.host: Add microblaze*-*-*.
9748         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
9749         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
9750         udivsi3.asm,umodsi3.asm}:  New.
9751
9752 2010-09-28  Ian Lance Taylor  <iant@google.com>
9753
9754         * configure.ac: Adjust CFI test to test assembler directly rather
9755         than checking gcc preprocessor macro.
9756         * configure: Rebuild.
9757
9758 2010-09-27  Ian Lance Taylor  <iant@google.com>
9759
9760         * configure.ac: Test whether assembler supports CFI directives.
9761         * config.host: Only add t-stack and i386/t-stack-i386 to
9762         tmake_file if libgcc_cv_cfi is "yes".
9763         * configure: Rebuild.
9764
9765 2010-09-27  Ian Lance Taylor  <iant@google.com>
9766
9767         * generic-morestack.h: New file.
9768         * generic-morestack.c: New file.
9769         * generic-morestack-thread.c: New file.
9770         * config/i386/morestack.S: New file.
9771         * config/t-stack: New file.
9772         * config/i386/t-stack-i386: New file.
9773         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
9774         i386/t-stack-i386 to tmake_file.
9775
9776 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
9777
9778         * Makefile.in (libgcc-extra-parts):  Check for static archives and
9779         invoke ranlib after installing them.
9780         (gcc-extra-parts): Likewise.
9781         (install-leaf): Likewise.
9782
9783 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
9784
9785         * configure: Regenerated.
9786
9787 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
9788
9789         * configure: Regenerated.
9790
9791 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
9792             Andrew Pinski  <pinskia@gmail.com>
9793
9794         PR target/40959
9795         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
9796
9797 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
9798
9799         PR target/45524
9800         * configure: Regenerated.
9801
9802 2010-09-06  Andreas Schwab  <schwab@redhat.com>
9803
9804         * configure: Regenerate.
9805
9806 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
9807
9808         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
9809         64bit targets.
9810         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
9811         for 64bit targets.
9812
9813 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
9814             Iain Sandoe  <iains@gcc.gnu.org>
9815
9816         PR target/45476
9817         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
9818         LIB2FUNCS_EXCLUDE functions.
9819
9820 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9821
9822         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
9823         Include dfp.m4.
9824         * configure: Regenerate.
9825
9826 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
9827
9828         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9829         i386/t-freebsd to tmake_file.
9830         * config/i386/t-freebsd: New file.
9831         * config/i386/libgcc-bsd.ver: New file.
9832
9833 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
9834
9835         * config.host (powerpc*-eabispe*): Set tmake_file.
9836         (powerpc*-eabi*): Likewise.
9837         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
9838         crtbeginS, crtendS, crtbeginT.
9839
9840 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
9841
9842         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
9843         to tmake_file.  Add crtfastmath.o to extra_parts.
9844         * config/mips/t-crtfm: New.
9845
9846 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
9847
9848         * config.host (sparc64-*-rtems*): New target.
9849
9850 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9851
9852         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
9853         assembler syntax.
9854
9855 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
9856
9857         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
9858
9859 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9860
9861         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
9862         alpha-dec-osf5.0* support.
9863
9864 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
9865
9866         * config.host: Add lm32-*-rtems*.
9867
9868 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9869             Uros Bizjak  <ubizjak@gmail.com>
9870
9871         PR target/39048
9872         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
9873         like other remaining 32-bit x86 OSes.
9874         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
9875         assembler syntax.
9876         * config/i386/libgcc-sol2.ver: New file.
9877         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
9878
9879 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
9880
9881         PR c/43553
9882         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
9883         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
9884         is used and substitute set_use_emutls.
9885         * configure: Regenerated.
9886
9887 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
9888
9889         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
9890
9891 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9892
9893         PR target/38085
9894         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
9895         MULTILIB_CFLAGS.
9896         ($(T)gcrt1.o): Likewise.
9897         ($(T)crt1.o): Likewise.
9898         ($(T)crti.o): Likewise.
9899         ($(T)crtn.o): Likewise.
9900
9901 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9902
9903         PR other/42980
9904         * Makefile.in (install): Use $(MAKE) string in rule, for
9905         parallel make.
9906
9907 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
9908
9909         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
9910         * config/mmix/t-mmix: New file.
9911         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
9912
9913 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
9914
9915         PR java/41991
9916         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
9917         SHLIB_MAPFILES.
9918
9919 2010-01-04  Anthony Green  <green@moxielogic.com>
9920
9921         * config/moxie/crti.asm, config/moxie/crtn.asm,
9922         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
9923         config/moxie/t-moxie: New files.
9924         * config.host: Add t-moxie-softfp reference.
9925
9926 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
9927
9928         PR other/39888
9929         * config/t-slibgcc-darwin: Fix embedded rpaths for
9930         --enable-version-specific-runtime-libs, build extension stub
9931         libs exposing features available from current libgcc_s.
9932
9933 2009-11-11  Jon Beniston  <jon@beniston.com>
9934
9935         * config.host: Add lm32 targets.
9936         * config/lm32: New directory.
9937         * config/lm32/libgcc_lm32.h: New file.
9938         * config/lm32/_mulsi3.c: New file.
9939         * config/lm32/_udivmodsi4.c: New file.
9940         * config/lm32/_divsi3.c: New file.
9941         * config/lm32/_modsi3.c: New file.
9942         * config/lm32/_udivsi3.c: New file.
9943         * config/lm32/_umodsi3.c: New file.
9944         * config/lm32/_lshrsi3.S: New file.
9945         * config/lm32/_ashrsi3.S: New file.
9946         * config/lm32/_ashlsi3.S: New file.
9947         * config/lm32/crti.S: New file.
9948         * config/lm32/crtn.S: New file.
9949         * config/lm32/t-lm32: New file.
9950         * config/lm32/t-elf: New file.
9951         * config/lm32/t-uclinux: New file.
9952
9953 2009-10-26  Nick Clifton  <nickc@redhat.com>
9954
9955         * config.host: Add support for RX target.
9956         * config/rx: New directory.
9957         * config/rx/rx-abi-functions.c: New file. Supplementary
9958         functions for libgcc to support the RX ABI.
9959         * config/rx/rx-abi.h: New file.  Supplementary header file for
9960         libgcc RX ABI functions.
9961         * config/rx/t-rx: New file: Makefile fragment for building
9962         libgcc for the RX.
9963
9964 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
9965
9966         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
9967         constraint of y0 to "g".
9968
9969 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9970
9971         * config.host: Include the s390 makefile fragments.
9972         * config/s390/32/_fixdfdi.c: New file.
9973         * config/s390/32/_fixsfdi.c: New file.
9974         * config/s390/32/_fixtfdi.c: New file.
9975         * config/s390/32/_fixunsdfdi.c: New file.
9976         * config/s390/32/_fixunssfdi.c: New file.
9977         * config/s390/32/_fixunstfdi.c: New file.
9978         * config/s390/32/t-floattodi: New file.
9979         * config/s390/libgcc-glibc.ver: New file.
9980         * config/s390/t-crtstuff: New file.
9981         * config/s390/t-linux: New file.
9982         * config/s390/t-tpf: New file.
9983
9984 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9985
9986         * configure.ac (AC_PREREQ): Bump to 2.64.
9987
9988 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
9989
9990         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
9991
9992 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9993
9994         * configure: Regenerate.
9995
9996 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
9997
9998         * config.host (ia64-hp-*vms*): New target.
9999         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10000         with ia64-hp-*vms*.
10001
10002 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10003
10004         * configure.ac: Add snippet for maintainer-mode.
10005         * configure: Regenerate.
10006         * Makefile.in (AUTOCONF, configure_deps): New variables.
10007         ($(srcdir)/configure)): New rule, active only with maintainer
10008         mode turned on.
10009
10010 2009-06-23  DJ Delorie  <dj@redhat.com>
10011
10012         Add MeP port.
10013         * config.host: Add mep support.
10014
10015 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
10016
10017         * config.host: Add i386/${host_address}/t-fprules-softfp and
10018         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
10019
10020         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
10021         for mingw targets.
10022         * config/i386/64/_multc3.c: Likewise.
10023         * config/i386/64/_powitf2.c: Likewise.
10024         * config/i386/64/eqtf2.c: Likewise.
10025         * config/i386/64/getf2.c: Likewise.
10026         * config/i386/64/letf2.c: Likewise.
10027         * config/i386/64/letf2.c: Likewise.
10028         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
10029         unsigned long long for x64 mingw targets.
10030         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
10031         (_FP_I_TYPE): Define as long long for x64 mingw target.
10032
10033 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
10034
10035         * config.host (vax-*-linux*): New.
10036
10037 2009-05-31  Anthony Green  <green@moxielogic.com>
10038
10039         * config.host: Add moxie support.
10040         * config/moxie/t-moxie: New file.
10041
10042 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
10043
10044         * config.host: Add i386/${host_address}/t-fprules-softfp and
10045         t-softfp to tmake_file for i[34567]86-*-cygwin*.
10046
10047 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
10048
10049         * config.host: Add i386/${host_address}/t-fprules-softfp to
10050         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
10051
10052 2009-04-09  Nick Clifton  <nickc@redhat.com>
10053
10054         * config/ia64/tf-signs.c: Change copyright header to refer to
10055         version 3 of the GNU General Public License with version 3.1
10056         of the GCC Runtime Library Exception and to point readers at
10057         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
10058         web page.
10059         * config/i386/32/tf-signs.c: Likewise.
10060         * config/libbid/_addsub_dd.c: Likewise.
10061         * config/libbid/_addsub_sd.c: Likewise.
10062         * config/libbid/_addsub_td.c: Likewise.
10063         * config/libbid/_dd_to_df.c: Likewise.
10064         * config/libbid/_dd_to_di.c: Likewise.
10065         * config/libbid/_dd_to_sd.c: Likewise.
10066         * config/libbid/_dd_to_sf.c: Likewise.
10067         * config/libbid/_dd_to_si.c: Likewise.
10068         * config/libbid/_dd_to_td.c: Likewise.
10069         * config/libbid/_dd_to_tf.c: Likewise.
10070         * config/libbid/_dd_to_udi.c: Likewise.
10071         * config/libbid/_dd_to_usi.c: Likewise.
10072         * config/libbid/_dd_to_xf.c: Likewise.
10073         * config/libbid/_df_to_dd.c: Likewise.
10074         * config/libbid/_df_to_sd.c: Likewise.
10075         * config/libbid/_df_to_td.c: Likewise.
10076         * config/libbid/_di_to_dd.c: Likewise.
10077         * config/libbid/_di_to_sd.c: Likewise.
10078         * config/libbid/_di_to_td.c: Likewise.
10079         * config/libbid/_div_dd.c: Likewise.
10080         * config/libbid/_div_sd.c: Likewise.
10081         * config/libbid/_div_td.c: Likewise.
10082         * config/libbid/_eq_dd.c: Likewise.
10083         * config/libbid/_eq_sd.c: Likewise.
10084         * config/libbid/_eq_td.c: Likewise.
10085         * config/libbid/_ge_dd.c: Likewise.
10086         * config/libbid/_ge_sd.c: Likewise.
10087         * config/libbid/_ge_td.c: Likewise.
10088         * config/libbid/_gt_dd.c: Likewise.
10089         * config/libbid/_gt_sd.c: Likewise.
10090         * config/libbid/_gt_td.c: Likewise.
10091         * config/libbid/_isinfd128.c: Likewise.
10092         * config/libbid/_isinfd32.c: Likewise.
10093         * config/libbid/_isinfd64.c: Likewise.
10094         * config/libbid/_le_dd.c: Likewise.
10095         * config/libbid/_le_sd.c: Likewise.
10096         * config/libbid/_le_td.c: Likewise.
10097         * config/libbid/_lt_dd.c: Likewise.
10098         * config/libbid/_lt_sd.c: Likewise.
10099         * config/libbid/_lt_td.c: Likewise.
10100         * config/libbid/_mul_dd.c: Likewise.
10101         * config/libbid/_mul_sd.c: Likewise.
10102         * config/libbid/_mul_td.c: Likewise.
10103         * config/libbid/_ne_dd.c: Likewise.
10104         * config/libbid/_ne_sd.c: Likewise.
10105         * config/libbid/_ne_td.c: Likewise.
10106         * config/libbid/_sd_to_dd.c: Likewise.
10107         * config/libbid/_sd_to_df.c: Likewise.
10108         * config/libbid/_sd_to_di.c: Likewise.
10109         * config/libbid/_sd_to_sf.c: Likewise.
10110         * config/libbid/_sd_to_si.c: Likewise.
10111         * config/libbid/_sd_to_td.c: Likewise.
10112         * config/libbid/_sd_to_tf.c: Likewise.
10113         * config/libbid/_sd_to_udi.c: Likewise.
10114         * config/libbid/_sd_to_usi.c: Likewise.
10115         * config/libbid/_sd_to_xf.c: Likewise.
10116         * config/libbid/_sf_to_dd.c: Likewise.
10117         * config/libbid/_sf_to_sd.c: Likewise.
10118         * config/libbid/_sf_to_td.c: Likewise.
10119         * config/libbid/_si_to_dd.c: Likewise.
10120         * config/libbid/_si_to_sd.c: Likewise.
10121         * config/libbid/_si_to_td.c: Likewise.
10122         * config/libbid/_td_to_dd.c: Likewise.
10123         * config/libbid/_td_to_df.c: Likewise.
10124         * config/libbid/_td_to_di.c: Likewise.
10125         * config/libbid/_td_to_sd.c: Likewise.
10126         * config/libbid/_td_to_sf.c: Likewise.
10127         * config/libbid/_td_to_si.c: Likewise.
10128         * config/libbid/_td_to_tf.c: Likewise.
10129         * config/libbid/_td_to_udi.c: Likewise.
10130         * config/libbid/_td_to_usi.c: Likewise.
10131         * config/libbid/_td_to_xf.c: Likewise.
10132         * config/libbid/_tf_to_dd.c: Likewise.
10133         * config/libbid/_tf_to_sd.c: Likewise.
10134         * config/libbid/_tf_to_td.c: Likewise.
10135         * config/libbid/_udi_to_dd.c: Likewise.
10136         * config/libbid/_udi_to_sd.c: Likewise.
10137         * config/libbid/_udi_to_td.c: Likewise.
10138         * config/libbid/_unord_dd.c: Likewise.
10139         * config/libbid/_unord_sd.c: Likewise.
10140         * config/libbid/_unord_td.c: Likewise.
10141         * config/libbid/_usi_to_dd.c: Likewise.
10142         * config/libbid/_usi_to_sd.c: Likewise.
10143         * config/libbid/_usi_to_td.c: Likewise.
10144         * config/libbid/_xf_to_dd.c: Likewise.
10145         * config/libbid/_xf_to_sd.c: Likewise.
10146         * config/libbid/_xf_to_td.c: Likewise.
10147         * config/libbid/bid128.c: Likewise.
10148         * config/libbid/bid128_2_str.h: Likewise.
10149         * config/libbid/bid128_2_str_macros.h: Likewise.
10150         * config/libbid/bid128_2_str_tables.c: Likewise.
10151         * config/libbid/bid128_add.c: Likewise.
10152         * config/libbid/bid128_compare.c: Likewise.
10153         * config/libbid/bid128_div.c: Likewise.
10154         * config/libbid/bid128_fma.c: Likewise.
10155         * config/libbid/bid128_logb.c: Likewise.
10156         * config/libbid/bid128_minmax.c: Likewise.
10157         * config/libbid/bid128_mul.c: Likewise.
10158         * config/libbid/bid128_next.c: Likewise.
10159         * config/libbid/bid128_noncomp.c: Likewise.
10160         * config/libbid/bid128_quantize.c: Likewise.
10161         * config/libbid/bid128_rem.c: Likewise.
10162         * config/libbid/bid128_round_integral.c: Likewise.
10163         * config/libbid/bid128_scalb.c: Likewise.
10164         * config/libbid/bid128_sqrt.c: Likewise.
10165         * config/libbid/bid128_string.c: Likewise.
10166         * config/libbid/bid128_to_int16.c: Likewise.
10167         * config/libbid/bid128_to_int32.c: Likewise.
10168         * config/libbid/bid128_to_int64.c: Likewise.
10169         * config/libbid/bid128_to_int8.c: Likewise.
10170         * config/libbid/bid128_to_uint16.c: Likewise.
10171         * config/libbid/bid128_to_uint32.c: Likewise.
10172         * config/libbid/bid128_to_uint64.c: Likewise.
10173         * config/libbid/bid128_to_uint8.c: Likewise.
10174         * config/libbid/bid32_to_bid128.c: Likewise.
10175         * config/libbid/bid32_to_bid64.c: Likewise.
10176         * config/libbid/bid64_add.c: Likewise.
10177         * config/libbid/bid64_compare.c: Likewise.
10178         * config/libbid/bid64_div.c: Likewise.
10179         * config/libbid/bid64_fma.c: Likewise.
10180         * config/libbid/bid64_logb.c: Likewise.
10181         * config/libbid/bid64_minmax.c: Likewise.
10182         * config/libbid/bid64_mul.c: Likewise.
10183         * config/libbid/bid64_next.c: Likewise.
10184         * config/libbid/bid64_noncomp.c: Likewise.
10185         * config/libbid/bid64_quantize.c: Likewise.
10186         * config/libbid/bid64_rem.c: Likewise.
10187         * config/libbid/bid64_round_integral.c: Likewise.
10188         * config/libbid/bid64_scalb.c: Likewise.
10189         * config/libbid/bid64_sqrt.c: Likewise.
10190         * config/libbid/bid64_string.c: Likewise.
10191         * config/libbid/bid64_to_bid128.c: Likewise.
10192         * config/libbid/bid64_to_int16.c: Likewise.
10193         * config/libbid/bid64_to_int32.c: Likewise.
10194         * config/libbid/bid64_to_int64.c: Likewise.
10195         * config/libbid/bid64_to_int8.c: Likewise.
10196         * config/libbid/bid64_to_uint16.c: Likewise.
10197         * config/libbid/bid64_to_uint32.c: Likewise.
10198         * config/libbid/bid64_to_uint64.c: Likewise.
10199         * config/libbid/bid64_to_uint8.c: Likewise.
10200         * config/libbid/bid_b2d.h: Likewise.
10201         * config/libbid/bid_binarydecimal.c: Likewise.
10202         * config/libbid/bid_conf.h: Likewise.
10203         * config/libbid/bid_convert_data.c: Likewise.
10204         * config/libbid/bid_decimal_data.c: Likewise.
10205         * config/libbid/bid_decimal_globals.c: Likewise.
10206         * config/libbid/bid_div_macros.h: Likewise.
10207         * config/libbid/bid_dpd.c: Likewise.
10208         * config/libbid/bid_flag_operations.c: Likewise.
10209         * config/libbid/bid_from_int.c: Likewise.
10210         * config/libbid/bid_functions.h: Likewise.
10211         * config/libbid/bid_gcc_intrinsics.h: Likewise.
10212         * config/libbid/bid_inline_add.h: Likewise.
10213         * config/libbid/bid_internal.h: Likewise.
10214         * config/libbid/bid_round.c: Likewise.
10215         * config/libbid/bid_sqrt_macros.h: Likewise.
10216
10217 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
10218
10219         * Makefile.in: Change copyright header to refer to version
10220         3 of the GNU General Public License and to point readers at the
10221         COPYING3 file and the FSF's license web page.
10222         * config.host: Likewise.
10223
10224 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
10225
10226         * config.host: Reorder and merge to match config.gcc change.
10227
10228 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
10229
10230         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
10231
10232 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
10233
10234         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
10235         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
10236         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
10237         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10238
10239 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
10240
10241         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
10242         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10243
10244 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
10245
10246         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10247         ia64/t-softfp-compat to tmake_file.
10248
10249         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
10250
10251         * config/ia64/__divxf3.asm: New.
10252         * config/ia64/_fixtfdi.asm: Likewise.
10253         * config/ia64/_fixunstfdi.asm: Likewise.
10254         * config/ia64/_floatditf.asm: Likewise.
10255         * config/ia64/t-fprules-softfp: Likewise.
10256         * config/ia64/t-softfp-compat: Likewise.
10257         * config/ia64/tf-signs.c: Likewise.
10258
10259 2009-01-18  Ben Elliston  <bje@au.ibm.com>
10260
10261         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10262
10263 2009-01-16  Ben Elliston  <bje@au.ibm.com>
10264
10265         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
10266         to tmake_file.
10267
10268 2009-01-13  Ben Elliston  <bje@au.ibm.com>
10269
10270         * config/t-softfp: New file.
10271         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
10272         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
10273
10274 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
10275
10276         * config.host: Add m32r*-*-rtems*.
10277
10278 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
10279
10280         * config.host: Add m32c*-*-rtems*.
10281
10282 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10283
10284         PR bootstrap/33100
10285         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
10286         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
10287         * configure: Regenerate.
10288         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
10289         tmake_file here from gcc/config.gcc.
10290         Move extra_parts here from gcc/config.gcc.
10291         * config/i386/t-sol2: Move here from gcc/config/i386.
10292         Use gcc_srcdir instead of srcdir.
10293
10294 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
10295
10296         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
10297         case.
10298
10299 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
10300
10301         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
10302
10303 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
10304
10305         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
10306
10307 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
10308
10309         Add picoChip port.
10310         * config.host: Add picochip-*-*.
10311
10312 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
10313
10314         * config.host: Match more processor names for Xtensa.
10315
10316 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
10317
10318         * config/i386/64/t-softfp-compat: Update comments.
10319
10320 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
10321
10322         * config/i386/64/_divtc3-compat.c: Moved to ...
10323         * config/i386/64/_divtc3.c: Here.
10324
10325         * config/i386/64/_multc3-compat.c: Moved to ...
10326         * config/i386/64/_multc3.c: Here.
10327
10328         * config/i386/64/_powitf2-compat.c: Moved to ...
10329         * config/i386/64/_powitf2.c: Here.
10330
10331         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
10332         .c suffix instead of -compat.c.
10333
10334 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
10335
10336         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
10337         (_FP_MUL_MEAT_D): Ditto.
10338         (_FP_DIV_MEAT_S): Ditto.
10339         (_FP_DIV_MEAT_D): Ditto.
10340
10341 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
10342
10343         * Makefile.in: Add support for __sync_* libgcc functions.
10344
10345 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
10346
10347         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
10348
10349 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10350
10351         PR boostrap/36702
10352         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
10353         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
10354
10355         * config/i386/64/t-fprules-softfp: Moved to ...
10356         * config/i386/64/t-softfp-compat: This.  New.
10357
10358 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
10359
10360         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
10361         Initialize f with 0.0.
10362
10363 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10364
10365         PR target/36669
10366         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
10367
10368         * config/i386/64/_divtc3-compat.c: New.
10369         * config/i386/64/_multc3-compat.c: Likewise.
10370         * config/i386/64/_powitf2-compat.c: Likewise.
10371         * config/i386/64/eqtf2.c: Likewise.
10372         * config/i386/64/getf2.c: Likewise.
10373         * config/i386/64/letf2.c: Likewise.
10374         * config/i386/64/t-fprules-softfp: Likewise.
10375
10376 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10377
10378         * config.host: Add i386/${host_address}/t-fprules-softfp to
10379         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
10380         i[34567]86-*-linux*, x86_64-*-linux*.
10381
10382         * configure.ac: Set host_address to 64 or 32 for x86.
10383         * configure: Regenerated.
10384
10385         * Makefile.in (config.status): Also depend on
10386         $(srcdir)/config.host.
10387
10388         * config/i386/32/t-fprules-softfp: New.
10389         * config/i386/32/tf-signs.c: Likewise.
10390
10391         * config/i386/64/sfp-machine.h: New. Moved from gcc.
10392
10393 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10394             Uros Bizjak  <ubizjak@gmail.com>
10395
10396         * config/i386/32/sfp-machine.h: New.
10397
10398 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
10399
10400         * config/rs6000/t-ppccomm: Remove rules that conflict with
10401         auto-generated rules.
10402
10403 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10404
10405         * configure.ac: sinclude override.m4.
10406         * configure: Regenerate.
10407
10408 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
10409
10410         * configure: Regenerate.
10411
10412 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
10413
10414         * Makefile.in (DECNUMINC): Remove
10415         -I$(MULTIBUILDTOP)../../libdecnumber.
10416         * gstdint.h: New.
10417
10418 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
10419
10420         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
10421         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
10422         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
10423         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
10424         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
10425         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
10426         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
10427         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
10428         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
10429         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
10430         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
10431         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
10432         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
10433         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
10434
10435 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
10436
10437         * config.host (sh2[lbe]*-*-linux*): Allow target.
10438
10439 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
10440
10441         * config/rs6000/t-ppccomm: Add build rules for new files.
10442         (LIB2ADD_ST): New variable.
10443
10444 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
10445
10446         PR target/34210
10447         PR target/35508
10448         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
10449         * config/t-avr: New file. Build 16bit libgcc functions.
10450
10451 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
10452
10453         PR target/35401
10454         * config/t-slibgcc-darwin: Make install-leaf dependent on
10455         install-darwin-libgcc-stubs instead of install.
10456
10457 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
10458
10459         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
10460         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
10461         sh-*-rtemscoff*): Remove cases.
10462
10463 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
10464
10465         * Makefile.in (all): Use install-leaf rather than install.
10466         (install): Split most of the rule into...
10467         (install-leaf): ...this new one.
10468
10469 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
10470             Paolo Bonzini  <bonzini@gnu.org>
10471
10472         PR target/30572
10473         * Makefile.in: Use @shlib_slibdir@ substitution to get
10474         correct install name on darwin.
10475         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
10476
10477 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
10478
10479         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
10480         cris-*-elf and cris-*-none.
10481         (crisv32-*-linux*): Similar, as cris-*-linux*.
10482
10483 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
10484
10485         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
10486
10487 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
10488
10489         PR regression/33926
10490         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
10491         * configure: Regenerated.
10492
10493 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
10494
10495         * Makefile.in (dfp-filenames): Replace decimal_globals,
10496         decimal_data, binarydecimal and convert_data with
10497         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
10498         and bid_convert_data, respectively.
10499
10500 2007-09-17  Chao-ying Fu  <fu@mips.com>
10501             Nigel Stephens  <nigel@mips.com>
10502
10503         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
10504         * Makefile.in (fixed_point): Define.
10505         Check if fixed_point is yes to build support functions.
10506         * configure.ac: Check for fixed_point support.
10507         * configure: Regenerated.
10508         * gen-fixed.sh: New file to generate lists of fixed-point labels,
10509         funcs, modes, from, to.
10510
10511 2007-09-11  Janis Johnson  <janis187@us.ibm.com
10512
10513         * Makefile.in (dfp-filenames): Add bid128_noncomp.
10514
10515 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
10516
10517         * Makefile.in (dfp-filenames): Remove decUtility, add
10518         decDouble, decPacked, decQuad, decSingle.
10519
10520 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
10521
10522         * config.host : Add x86_64-elf target.
10523
10524 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10525
10526         * configure.ac (set_have_cc_tls): Add a missing =.
10527         * configure: Regenerated.
10528
10529 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10530
10531         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
10532         and x86_64-*-linux*.
10533
10534         * config/t-tls: New file.
10535
10536         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
10537
10538         * configure.ac: Include ../config/enable.m4 and
10539         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
10540         supports TLS and substitute set_have_cc_tls.
10541         * configure: Regenerated.
10542
10543 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
10544
10545         * Makefile.in: Use libbid for DFP when BID is enabled.
10546
10547 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
10548
10549         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
10550         extra_parts. Add config/i386/t-cygming to tmake_file.
10551         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
10552
10553 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
10554             Danny Smith  <dannysmith@users.sourceforge.net>
10555
10556         PR target/29498
10557         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
10558         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
10559         * config/i386/t-crtfm: Compile crtfastmath.o with
10560         -minline-all-stringops.
10561
10562 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
10563
10564         * config.host (sparc-wrs-vxworks): New target.
10565
10566 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
10567
10568         * config.host: Recognize fido.
10569
10570 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
10571
10572         * configure: Check host, not target, for decimal float support.
10573
10574 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
10575
10576         * config/i386/t-crtpc: New file.
10577         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
10578         (x86_64-*-linux*): Ditto.
10579
10580 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
10581
10582         * config.host (x86_64-*-mingw*): New target.
10583
10584 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
10585             H.J. Lu  <hongjiu.lu@intel.com>
10586
10587         * Makefile.in (enable_decimal_float): New.
10588         (DECNUMINC): Add
10589         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
10590         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
10591         (decbits-filenames): This.
10592         (decbits-objects): New.
10593         (libgcc-objects): Add $(decbits-objects).
10594
10595         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
10596         Substitute enable_decimal_float.
10597         * configure: Regenerated.
10598
10599 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
10600
10601         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
10602
10603 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
10604
10605         * Makefile.in (install-info): New dummy target.
10606
10607 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
10608
10609         * config.host (bfin*-linux-uclibc*): Set extra_parts.
10610
10611 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
10612
10613         * Makefile.in: Add install-html and install-pdf dummy
10614         targets.
10615
10616 2007-02-05  Roger Sayle  <roger@eyesopen.com>
10617             Daniel Jacobowitz  <dan@codesourcery.com>
10618
10619         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
10620         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
10621         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
10622
10623 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
10624
10625         * Makefile.in (dec-filenames): Add decExcept.
10626
10627 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
10628
10629         PR bootstrap/30469
10630         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
10631         -fprofile-use.
10632
10633 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
10634
10635         * configure.ac: Add --enable-version-specific-runtime-libs.
10636         Correct $slibdir default.
10637         * configure: Regenerated.
10638
10639 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
10640
10641         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
10642
10643 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
10644
10645         PR target/30519
10646         * config.host (alpha*-*-linux*): Set extra_parts.
10647
10648 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
10649
10650         * config/sh/t-linux: New.
10651         * config.host (sh*-*-linux*): Set tmake_file.
10652
10653 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
10654
10655         * Makefile.in (install): Handle multilibs.
10656
10657 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
10658
10659         * Makefile.in: Added .PHONY entry for documentation targets.
10660
10661 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
10662
10663         * Makefile.in: Add empty info, html, dvi, pdf targets.
10664
10665 2007-01-04  Mike Stump  <mrs@apple.com>
10666
10667         * Makefile.in (MAKEINFO): Remove.
10668         (PERL): Likewise.
10669
10670 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
10671
10672         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
10673         * configure: Regenerate.
10674         * Makefile.in (host_subdir): Substitute it.
10675         (gcc_objdir): Use it.
10676
10677 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
10678
10679         * config.host (ia64*-*-linux*): Set tmake_file.
10680
10681 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
10682
10683         * Makefile.in (version): Define.
10684
10685 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
10686             Paolo Bonzini  <bonzini@gnu.org>
10687
10688         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
10689         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
10690         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
10691         config/sparc/t-crtfm, config/t-slibgcc-darwin,
10692         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
10693         shared-object.mk, siditi-object.mk, static-object.mk: New files.
10694         * configure: Generated.
10695 \f
10696 Copyright (C) 2007-2020 Free Software Foundation, Inc.
10697
10698 Copying and distribution of this file, with or without modification,
10699 are permitted in any medium without royalty provided the copyright
10700 notice and this notice are preserved.