libgcc/ChangeLog

   1 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
   2             Thomas Preud'homme  <thomas.preudhomme@arm.com>
   3
   4         * config/arm/t-arm: Check return value of gcc rather than lack of
   5         output.
   6
   7 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
   8
   9         * config/avr/lib1funcs.S (skip): Simplify.
  10
  11 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
  12
  13         * config/gcn/atomic.c: Remove include of stdint.h.
  14         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
  15         __UINTPTR_TYPE__.
  16
  17 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
  18
  19         * config/gcn/atomic.c: New.
  20         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
  21
  22 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
  23
  24         Implement 64-bit double functions.
  25
  26         PR target/92055
  27         * config.host (tmake_file) [target=avr]: Add t-libf7,
  28         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
  29         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
  30         depending on sizeof (double) or sizeof (long double).
  31         * config/avr/libf7: New folder.
  32
  33 2020-01-05  Olivier Hainque  <hainque@adacore.com>
  34
  35         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
  36         by IN_LIBGCC2.
  37
  38 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
  39
  40         Update copyright years.
  41
  42 2019-12-30  Olivier Hainque  <hainque@adacore.com>
  43
  44         * config/gthr-vxworks.h: Use _vxworks-versions.h.
  45         * config/gthr-vxworks-tls.c: Likewise.
  46
  47 2019-12-30  Olivier Hainque  <hainque@adacore.com>
  48
  49         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
  50         standard zero-initializer syntax.
  51
  52 2019-12-30  Olivier Hainque  <hainque@adacore.com>
  53
  54         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
  55         reference to the internal VX_GET_TLS_DATA interface.
  56
  57 2019-12-30  Olivier Hainque  <hainque@adacore.com>
  58
  59         * config/vxcrtstuff.c: Fix incorrect spelling of
  60         USE_INITFINI_ARRAY in guard.
  61
  62 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
  63
  64         * config.host: s/msp430*-*-elf/msp430-*-elf*.
  65         Override default "extra_parts" variable.
  66         * configure: Regenerate.
  67         * configure.ac: Disable TM clone registry by default for
  68         msp430-elfbare.
  69
  70 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
  71
  72         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
  73         "extra_parts".
  74         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
  75
  76 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
  77
  78         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
  79         true.
  80
  81 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
  82
  83         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
  84         defined instead of its value.
  85
  86 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
  87
  88         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
  89         if it will have contents.
  90
  91 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
  92
  93         PR target/92055
  94         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
  95
  96 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
  97
  98         PR libgcc/91737
  99         * config.host: Add t-gthr-noweak on *-*-musl*.
 100         * config/t-gthr-noweak: New file.
 101
 102 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
 103
 104         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
 105         volatile void *.  Remove trap check.
 106         (__kernel_cmpxchg2): Likewise.
 107         (FETCH_AND_OP_2): Adjust operand types.
 108         (OP_AND_FETCH_2): Likewise.
 109         (FETCH_AND_OP_WORD): Likewise.
 110         (OP_AND_FETCH_WORD): Likewise.
 111         (COMPARE_AND_SWAP_2): Likewise.
 112         (__sync_val_compare_and_swap_4): Likewise.
 113         (__sync_bool_compare_and_swap_4): Likewise.
 114         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
 115         (__sync_lock_test_and_set_4): Likewise.
 116         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
 117         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
 118         for release.
 119         (__sync_lock_release_8): Remove.
 120
 121 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 122
 123         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
 124         of __sigset_t.
 125
 126 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
 127             Doug Rupp <rupp@adacore.com>
 128             Olivier Hainque  <hainque@adacore.com>
 129
 130         * config.host: Collapse the arm-vxworks entries into
 131         a single arm-wrs-vxworks7* one.
 132         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
 133         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
 134         kernel modules, to be overriden by libstdc++ when we link with
 135         it.  Rely on externally provided __exidx_start/end.
 136
 137 2019-11-14  Doug Rupp  <rupp@adacore.com>
 138             Olivier Hainque  <hainque@adacore.com>
 139
 140         * config.host: Handle aarch64*-wrs-vxworks7*.
 141
 142 2019-11-12  Olivier Hainque  <hainque@adacore.com>
 143
 144         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
 145         sources except the cxx0x support to LIB2ADDEH.  We don't support
 146         cxx0x on AE/653.
 147         * config/t-vxworksae: New file.
 148         * config.host: Handle *-*-vxworksae: Add the two aforementioned
 149         Makefile fragment files at their expected position in the tmake_file
 150         list, in accordance with what is done for other VxWorks variants.
 151
 152 2019-11-12  Corentin Gay  <gay@adacore.com>
 153             Jerome Lambourg  <lambourg@adacore.com>
 154             Olivier Hainque  <hainque@adacore.com>
 155
 156         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
 157         sources to LIB2ADDEH.
 158         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
 159         * config/t-vxworks7: Likewise.
 160
 161         * config.host: Append a block at the end of the file to add the
 162         t-gthr files to the tmake_file list for VxWorks after everything
 163         else.
 164
 165         * config/vxlib.c: Rename as gthr-vxworks.c.
 166         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
 167
 168         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
 169         API and a basic error checking API, both internal.  Simplify the
 170         __gthread_once_t type definition and initializers.  Add sections
 171         for condition variables support and for the C++0x thread support,
 172         conditioned against Vx653 for the latter.
 173
 174         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
 175         implementation, leveraging the TAS internal API.
 176         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
 177         API, leveraging the general availability of TLS services in VxWorks7
 178         post SR6xxx.
 179         (__gthread_setspecific, __gthread_setspecific): Use it.
 180         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
 181         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
 182         support based on VxWorks primitives.
 183         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
 184         based on VxWorks primitives.
 185
 186 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
 187             Olivier Hainque  <hainque@adacore.com>
 188
 189         * config/vxcrtstuff.c: New file.
 190         * config/t-vxcrtstuff: New Makefile fragment.
 191         * config.host: Append t-vxcrtstuff to the tmake_file list
 192         on all VxWorks ports using dwarf for table based EH.
 193
 194 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
 195
 196         Support 64-bit double and 64-bit long double configurations.
 197
 198         PR target/92055
 199         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
 200         long double is a 32-bit type.
 201         * config/avr/t-avrlibc: Copy double64 and long-double64
 202         multilib(s) from the vanilla one.
 203         * config/avr/t-copy-libgcc: New Makefile snip.
 204
 205 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 206
 207         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
 208         the target output object format is not ELF.
 209         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
 210
 211 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
 212
 213         PR libgcc/78804
 214         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
 215         * fp-bit.c (pack_d, unpack_d): Remove special cases for
 216         FLOAT_BIT_ORDER_MISMATCH.
 217         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
 218
 219 2019-11-01  Jim Wilson  <jimw@sifive.com>
 220
 221         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
 222
 223 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 224
 225         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
 226         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
 227         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
 228         Define symbols for 32-bit and f5series hardware multiply
 229         register addresses.
 230         Replace hard-coded register addresses with symbols.
 231         Fix "_mspabi*" typo.
 232         Fix whitespace.
 233         * config/msp430/lib2mul.c: Add comment.
 234
 235 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
 236
 237         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
 238         unsigned int.  Adjust callers.
 239         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
 240         unsigned int *.  Load relocation offset before function pointer.
 241         Add barrier to ensure ordering.
 242
 243 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
 244
 245         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
 246         Load PIC register after branch target.  Fix white space.
 247         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
 248         implementations.  Load PIC register after branch target.  Don't
 249         clobber function pointer when it points to function descriptor.
 250         Use nullification instead of branch in LINUX implementation.
 251
 252 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
 253
 254         * config/pa/fptr.c: Disable -Warray-bounds warning.
 255
 256 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
 257
 258         * config.in, configure: Re-rebuild with stock autoconf 2.69,
 259         not the ubuntu modified 2.69.
 260
 261         PR target/91833
 262         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
 263         initialization if !HAVE_SYS_AUXV_H.
 264         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
 265         * config.in, configure: Rebuild.
 266
 267         PR target/91834
 268         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
 269         overlap the inputs.
 270
 271 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
 272
 273         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
 274         CTR_EL0.IDC and CTR_EL0.DIC.
 275
 276 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
 277
 278         Revert:
 279         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 280                 Mickaël Guêné <mickael.guene@st.com>
 281
 282         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
 283         architecture.
 284
 285 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
 286
 287         * config/aarch64/lse-init.c: New file.
 288         * config/aarch64/lse.S: New file.
 289         * config/aarch64/t-lse: New file.
 290         * config.host: Add t-lse to all aarch64 tuples.
 291
 292 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 293         Mickaël Guêné <mickael.guene@st.com>
 294
 295         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
 296         architecture.
 297
 298 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 299         Mickaël Guêné <mickael.guene@st.com>
 300
 301         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
 302         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
 303         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
 304         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
 305         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
 306         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
 307         (__gnu_personality_sigframe_fdpic): New.
 308         (get_eit_entry): Add FDPIC signal frame support.
 309
 310 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 311         Mickaël Guêné <mickael.guene@st.com>
 312
 313         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
 314         (__kernel_dmb): Likewise.
 315         (__fdpic_cmpxchg): New function.
 316         (__fdpic_dmb): New function.
 317         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
 318         (gnu_Unwind_Find_got): New function.
 319         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
 320         * unwind-arm-common.inc (UCB_PR_GOT): New.
 321         (funcdesc_t): New struct.
 322         (get_eit_entry): Add FDPIC support.
 323         (unwind_phase2): Likewise.
 324         (unwind_phase2_forced): Likewise.
 325         (__gnu_Unwind_RaiseException): Likewise.
 326         (__gnu_Unwind_Resume): Likewise.
 327         (__gnu_Unwind_Backtrace): Likewise.
 328         * unwind-pe.h (read_encoded_value_with_base): Likewise.
 329
 330 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 331         Mickaël Guêné <mickael.guene@st.com>
 332
 333         * libgcc/crtstuff.c: Add support for FDPIC.
 334
 335 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 336
 337         * config.host: Handle *-*-uclinuxfdpiceabi.
 338
 339 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
 340
 341         * config.host: Set cpu_type for bpf-*-* targets.
 342         * config/bpf/t-bpf: Likewise.
 343         * config/bpf/crtn.S: Likewise.
 344         * config/bpf/crti.S: New file.
 345
 346 2019-09-06  Jim Wilson  <jimw@sifive.com>
 347
 348         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
 349         (riscv*-*-freebsd*): Likewise.
 350
 351 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
 352
 353         * config.host: Remove references to spu.
 354         * config/spu/: Remove directory.
 355
 356 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 357
 358         PR target/91306
 359         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
 360         element type, instead of "sizeof" the element type.
 361         (__DTOR_LIST__): Likewise.
 362         (__TMC_LIST__): Likewise.
 363         (__do_global_dtors_aux_fini_array_entry): Likewise.
 364         (__frame_dummy_init_array_entry): Likewise.
 365         (__CTOR_END__): Likewise.
 366         (__DTOR_END__): Likweise.
 367         (__FRAME_END__): Likewise.
 368         (__TMC_END__): Likewise.
 369
 370 2019-08-20  Lili Cui  <lilicui@intel.com>
 371
 372         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
 373         INTEL_COREI7_COOPERLAKE.
 374
 375 2019-07-31  Matt Thomas  <matt@3am-software.com>
 376             Nick Hudson <nick@nthcliff.demon.co.uk>
 377             Matthew Green <mrg@eterna.com.au>
 378             Maya Rashish <coypu@sdf.org>
 379
 380         * config.host (hppa*-*-netbsd*): New case.
 381         * config/pa/t-netbsd: New file.
 382
 383 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
 384
 385         * config/arm/cmse.c (cmse_check_address_range): Add
 386         warn_unused_result attribute.
 387
 388 2019-07-22  Martin Liska  <mliska@suse.cz>
 389
 390         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
 391         * config/pa/t-stublib: Likewise.
 392
 393 2019-07-22  Stafford Horne  <shorne@gmail.com>
 394
 395         PR target/90362
 396         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
 397         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
 398         instructions are not available on every processor.  Change a
 399         l.bnf to l.bf to fix logic issue.
 400
 401 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
 402
 403         * config.host: Remove reference to t-darwin8.
 404
 405 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
 406
 407         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
 408         list.
 409         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
 410         mmacosx-version-min for crts to run across all system versions.
 411         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
 412         * config/t-darwin: Revise mmacosx-version-min for crts to run across
 413         system versions >= 10.4.
 414
 415 2019-07-03  Martin Liska  <mliska@suse.cz>
 416
 417         * Makefile.in: Use topn_values instead of one_value names.
 418         * libgcov-merge.c (__gcov_merge_single): Move to ...
 419         (__gcov_merge_topn): ... this.
 420         (merge_single_value_set): Move to ...
 421         (merge_topn_values_set): ... this.
 422         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
 423         ...
 424         (__gcov_topn_values_profiler_body): ... this.
 425         (__gcov_one_value_profiler_v2): Move to ...
 426         (__gcov_topn_values_profiler): ... this.
 427         (__gcov_one_value_profiler_v2_atomic): Move to ...
 428         (__gcov_topn_values_profiler_atomic): ... this.
 429         (__gcov_indirect_call_profiler_v4): Remove.
 430         * libgcov-util.c (__gcov_single_counter_op): Move to ...
 431         (__gcov_topn_counter_op): ... this.
 432         * libgcov.h (L_gcov_merge_single): Remove.
 433         (L_gcov_merge_topn): New.
 434         (__gcov_merge_single): Remove.
 435         (__gcov_merge_topn): New.
 436         (__gcov_one_value_profiler_v2): Move to ..
 437         (__gcov_topn_values_profiler): ... this.
 438         (__gcov_one_value_profiler_v2_atomic): Move to ...
 439         (__gcov_topn_values_profiler_atomic): ... this.
 440
 441 2019-07-03  Martin Liska  <mliska@suse.cz>
 442
 443         * libgcov-merge.c (merge_single_value_set): Support N values.
 444         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
 445
 446 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
 447
 448         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
 449         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
 450         * configure.ac: Add --disable-tm-clone-registry option.
 451         * configure: Regenerate.
 452
 453 2019-06-27  Martin Liska  <mliska@suse.cz>
 454
 455         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
 456         dead assignments.
 457         * libgcov-util.c: Likewise.
 458
 459 2019-06-27  Martin Liska  <mliska@suse.cz>
 460
 461         * libgcov-util.c (gcov_profile_merge): Release allocated
 462         memory.
 463         (calculate_overlap): Likewise.
 464
 465 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
 466
 467         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
 468         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
 469         Build objects for the out of line save/restore register functions
 470         so that they can be used for any supported Darwin version.
 471         * config/t-darwin: Default the build Darwin version to Darwin8
 472         (MacOS 10.4).
 473
 474 2019-06-25  Martin Liska  <mliska@suse.cz>
 475
 476         * libgcov-driver-system.c (replace_filename_variables): Do not
 477         call strlen with NULL argument.
 478
 479 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
 480
 481         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
 482         * config/gcn/unwind-gcn.c: New file.
 483
 484 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
 485             Andrew Stubbs  <ams@codesourcery.com>
 486
 487         * configure: Regenerate.
 488         * config/gcn/gthr-gcn.h: New.
 489
 490 2019-06-18  Tom de Vries  <tdevries@suse.de>
 491
 492         * config/nvptx/crt0.c (__main): Declare.
 493
 494 2019-06-17  Matthew Green  <mrg@eterna.com.au>
 495             Maya Rashish  <coypu@sdf.org>
 496
 497         * config.host (aarch64*-*-netbsd*): New case.
 498
 499 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 500
 501         * config/msp430/slli.S (__mspabi_sllll): New library function for
 502         performing a logical left shift of a 64-bit value.
 503         * config/msp430/srai.S (__mspabi_srall): New library function for
 504         performing a arithmetic right shift of a 64-bit value.
 505         * config/msp430/srll.S (__mspabi_srlll): New library function for
 506         performing a logical right shift of a 64-bit value.
 507
 508 2019-06-14  Matt Thomas  <matt@3am-software.com>
 509             Matthew Green  <mrg@eterna.com.au>
 510             Nick Hudson  <skrll@netbsd.org>
 511             Maya Rashish  <coypu@sdf.org>
 512
 513         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
 514         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
 515         functions to build.
 516         * config/arm/t-netbsd-eabi: New file.
 517
 518 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
 519
 520         * config.host: Add PRU target.
 521         * config/pru/asri.c: New file.
 522         * config/pru/eqd.c: New file.
 523         * config/pru/eqf.c: New file.
 524         * config/pru/ged.c: New file.
 525         * config/pru/gef.c: New file.
 526         * config/pru/gtd.c: New file.
 527         * config/pru/gtf.c: New file.
 528         * config/pru/led.c: New file.
 529         * config/pru/lef.c: New file.
 530         * config/pru/lib2bitcountHI.c: New file.
 531         * config/pru/lib2divHI.c: New file.
 532         * config/pru/lib2divQI.c: New file.
 533         * config/pru/lib2divSI.c: New file.
 534         * config/pru/libgcc-eabi.ver: New file.
 535         * config/pru/ltd.c: New file.
 536         * config/pru/ltf.c: New file.
 537         * config/pru/mpyll.S: New file.
 538         * config/pru/pru-abi.h: New file.
 539         * config/pru/pru-asm.h: New file.
 540         * config/pru/pru-divmod.h: New file.
 541         * config/pru/sfp-machine.h: New file.
 542         * config/pru/t-pru: New file.
 543
 544 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
 545
 546         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
 547
 548 2019-06-10  Martin Liska  <mliska@suse.cz>
 549
 550         PR bootstrap/90808
 551         * libgcov.h: Add ATTRIBUTE_UNUSED.
 552
 553 2019-06-10  Martin Liska  <mliska@suse.cz>
 554
 555         * Makefile.in: Add __gcov_one_value_profiler_v2,
 556         __gcov_one_value_profiler_v2_atomic and
 557         __gcov_indirect_call_profiler_v4.
 558         * libgcov-merge.c (__gcov_merge_single): Change
 559         function signature.
 560         (merge_single_value_set): New.
 561         * libgcov-profiler.c (__gcov_one_value_profiler_body):
 562         Update functionality.
 563         (__gcov_one_value_profiler): Remove.
 564         (__gcov_one_value_profiler_v2): ... this.
 565         (__gcov_one_value_profiler_atomic): Rename to ...
 566         (__gcov_one_value_profiler_v2_atomic): this.
 567         (__gcov_indirect_call_profiler_v3): Rename to ...
 568         (__gcov_indirect_call_profiler_v4): ... this.
 569         * libgcov.h (__gcov_one_value_profiler): Remove.
 570         (__gcov_one_value_profiler_atomic): Remove.
 571         (__gcov_one_value_profiler_v2_atomic): New.
 572         (__gcov_indirect_call_profiler_v3): Remove.
 573         (__gcov_one_value_profiler_v2): New.
 574         (__gcov_indirect_call_profiler_v4): New.
 575         (gcov_get_counter_ignore_scaling): New function.
 576
 577 2019-06-07  Martin Liska  <mliska@suse.cz>
 578
 579         * Makefile.in: Remove usage of
 580         _gcov_merge_icall_topn.
 581         * libgcov-driver.c (gcov_sort_n_vals): Remove.
 582         (gcov_sort_icall_topn_counter): Likewise.
 583         (gcov_sort_topn_counter_arrays): Likewise.
 584         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
 585         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
 586         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
 587         Likewise.
 588         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
 589         (struct indirect_call_tuple): Remove.
 590         (__gcov_indirect_call_topn_profiler): Remove.
 591         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
 592         * libgcov.h (gcov_sort_n_vals): Remove.
 593         (L_gcov_merge_icall_topn): Likewise.
 594         (__gcov_merge_icall_topn): Likewise.
 595         (__gcov_indirect_call_topn_profiler): Likewise.
 596
 597 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
 598
 599         * config/rs6000/t-darwin: Ensure that the unwinder is built with
 600         altivec enabled.
 601
 602 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 603
 604         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
 605         section.
 606         (__mspabi_slli): Likewise.
 607         (__mspabi_slll_n): Likewise.
 608         (__mspabi_slll): Likewise.
 609         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
 610         (__mspabi_srai): Likewise.
 611         (__mspabi_sral_n): Likewise.
 612         (__mspabi_sral): Likewise.
 613         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
 614         (__mspabi_srli): Likewise.
 615         (__mspabi_srll_n): Likewise.
 616         (__mspabi_srll): Likewise.
 617
 618 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
 619
 620         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
 621         Add appropriate tm_file clause as well.
 622         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
 623
 624 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
 625
 626         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
 627         rather than .data/.bss so it can be accessed via gp-relative
 628         addressing.
 629
 630 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
 631
 632         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
 633         (CR2_REGNO): Rename to R_CR2.
 634         (XER_REGNO): Rename to R_XER.
 635         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
 636         (VRSAVE_REGNO): Rename to R_VRSAVE.
 637         (VSCR_REGNO): R_VSCR.
 638
 639 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
 640
 641         * config.host (rx-*-linux*): Add new case.
 642         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
 643
 644 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
 645
 646         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
 647         function.
 648         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
 649         aarch64_post_frob_eh_handler_addr): Add check for b-key.
 650         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
 651         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
 652         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
 653         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
 654         string.
 655         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
 656         string.
 657         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
 658
 659 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 660
 661         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
 662         Remove Solaris 9 and 10 support.
 663         (sparc_is_sighandler): Likewise.
 664
 665 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
 666
 667         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
 668
 669 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
 670
 671         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
 672         4_FP_W_TYPEs are used for IEEE quad precision.
 673         * soft-fp/extendhftf2.c: Likewise.
 674         * soft-fp/extendsftf2.c: Likewise.
 675         * soft-fp/extendxftf2.c: Likewise.
 676         * soft-fp/trunctfdf2.c: Likewise.
 677         * soft-fp/trunctfhf2.c: Likewise.
 678         * soft-fp/trunctfsf2.c: Likewise.
 679         * soft-fp/trunctfxf2.c: Likewise.
 680         * config/rs6000/ibm-ldouble.c: Likewise.
 681
 682 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 683
 684         * config.host: Simplify various *-*-solaris2.1[0-9]* to
 685         *-*-solaris2*.
 686         * configure.ac: Likewise.
 687         * configure: Regenerate.
 688
 689         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
 690         Solaris 10 and Solaris 11 < snv_125 handling.
 691
 692 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
 693
 694         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
 695
 696 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
 697
 698         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
 699         * config/i386/cpuinfo.h (enum processor_features): Add
 700         FEATURE_AVX512BF16.
 701
 702 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 703             Bernd Edlinger  <bernd.edlinger@hotmail.de>
 704             Jakub Jelinek  <jakub@redhat.com>
 705
 706         PR target/89093
 707         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
 708         * config/arm/unwind-arm.c: Likewise.
 709         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
 710         attribute for ARM.
 711
 712 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
 713
 714         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
 715         (RT_SIGRETURN): Update.
 716         (nds32_fallback_frame_state): Update.
 717
 718 2019-02-21  Martin Sebor  <msebor@redhat.com>
 719
 720         * libgcc2.h (__clear_cache): Correct signature.
 721         * libgcc2.c (__clear_cache): Same.
 722
 723 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
 724
 725         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
 726         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
 727
 728 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
 729
 730         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
 731         regno instead of index to DWARF_ZERO_REG.
 732
 733 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
 734
 735         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
 736         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
 737
 738 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
 739
 740         * config/alpha/t-linux: Add -mfp-rounding-mode=d
 741         to HOST_LIBGCC2_CFLAGS.
 742
 743 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
 744
 745         PR libgcc/88931
 746         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
 747
 748 2019-01-18  Martin Liska  <mliska@suse.cz>
 749
 750         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
 751         to ...
 752         (__gcov_indirect_call_profiler_v3): ... this.
 753         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
 754         (__gcov_indirect_call_profiler_v3): Likewise.
 755         * Makefile.in: Bump function name.
 756
 757 2019-01-18  Martin Liska  <mliska@suse.cz>
 758
 759         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
 760         (gcov_version): Use in gcov_error.
 761         (merge_one_data): Likewise.
 762         (dump_one_gcov): Likewise.
 763
 764 2019-01-18  Martin Liska  <mliska@suse.cz>
 765
 766         * libgcov-driver.c (gcov_version_string): New function.
 767         (gcov_version): Convert version integer into string.
 768
 769 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
 770             Kwok Cheung Yeung  <kcy@codesourcery.com>
 771             Julian Brown  <julian@codesourcery.com>
 772             Tom de Vries  <tom@codesourcery.com>
 773
 774         * config.host: Recognize amdgcn*-*-amdhsa.
 775         * config/gcn/crt0.c: New file.
 776         * config/gcn/lib2-divmod-hi.c: New file.
 777         * config/gcn/lib2-divmod.c: New file.
 778         * config/gcn/lib2-gcn.h: New file.
 779         * config/gcn/sfp-machine.h: New file.
 780         * config/gcn/t-amdgcn: New file.
 781
 782 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
 783
 784         PR other/16615
 785
 786         * config/c6x/libunwind.S: Mechanically replace "can not" with
 787         "cannot".
 788         * config/tilepro/atomic.h: Likewise.
 789         * config/vxlib-tls.c: Likewise.
 790         * generic-morestack-thread.c: Likewise.
 791         * generic-morestack.c: Likewise.
 792         * mkmap-symver.awk: Likewise.
 793
 794 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
 795
 796         Update copyright years.
 797
 798 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
 799
 800         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
 801         to ignore -Waddress-of-packed-member.
 802
 803 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
 804
 805         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
 806         parameter and corresponding code.
 807         (ARM_FUNC_START): Likewise in both definitions.
 808         Also update footer comment about condition that need to match with
 809         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
 810         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
 811         defined.  Weakly define it in this case.
 812         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
 813         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
 814         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
 815         comment to keep condition in sync with the one in
 816         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
 817
 818 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
 819
 820         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
 821         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
 822
 823 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 824
 825         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
 826         and .cfi_endproc directives for VxWorks targets.
 827
 828 2018-12-05  Paul Koning  <ni1d@arrl.net>
 829
 830         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
 831
 832 2018-11-27  Alan Modra  <amodra@gmail.com>
 833
 834         * config/rs6000/morestack.S (__stack_split_initialize),
 835         (__morestack_get_guard, __morestack_set_guard),
 836         (__morestack_make_guard): Provide CFI covering these functions.
 837         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
 838
 839 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
 840
 841         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
 842         (sc_pt_regs_lr): Update for kernel.
 843         (sc_pt_regs_tls): Update for kernel.
 844
 845 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
 846
 847         * config/csky/linux-unwind.h: Fix coding style.
 848
 849 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
 850
 851         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
 852         (csky_fallback_frame_state): Modify the check of the
 853         instructions to adapt to changes in the kernel
 854
 855 2018-11-09  Stafford Horne  <shorne@gmail.com>
 856             Richard Henderson  <rth@twiddle.net>
 857
 858         * config.host: Add OpenRISC support.
 859         * config/or1k/*: New.
 860
 861 2018-11-08  Kito Cheng  <kito@andestech.com>
 862
 863         * soft-fp/adddf3.c: Update from glibc.
 864         * soft-fp/addsf3.c: Likewise.
 865         * soft-fp/addtf3.c: Likewise.
 866         * soft-fp/divdf3.c: Likewise.
 867         * soft-fp/divsf3.c: Likewise.
 868         * soft-fp/divtf3.c: Likewise.
 869         * soft-fp/double.h: Likewise.
 870         * soft-fp/eqdf2.c: Likewise.
 871         * soft-fp/eqsf2.c: Likewise.
 872         * soft-fp/eqtf2.c: Likewise.
 873         * soft-fp/extenddftf2.c: Likewise.
 874         * soft-fp/extended.h: Likewise.
 875         * soft-fp/extendhftf2.c: Likewise.
 876         * soft-fp/extendsfdf2.c: Likewise.
 877         * soft-fp/extendsftf2.c: Likewise.
 878         * soft-fp/extendxftf2.c: Likewise.
 879         * soft-fp/fixdfdi.c: Likewise.
 880         * soft-fp/fixdfsi.c: Likewise.
 881         * soft-fp/fixdfti.c: Likewise.
 882         * soft-fp/fixhfti.c: Likewise.
 883         * soft-fp/fixsfdi.c: Likewise.
 884         * soft-fp/fixsfsi.c: Likewise.
 885         * soft-fp/fixsfti.c: Likewise.
 886         * soft-fp/fixtfdi.c: Likewise.
 887         * soft-fp/fixtfsi.c: Likewise.
 888         * soft-fp/fixtfti.c: Likewise.
 889         * soft-fp/fixunsdfdi.c: Likewise.
 890         * soft-fp/fixunsdfsi.c: Likewise.
 891         * soft-fp/fixunsdfti.c: Likewise.
 892         * soft-fp/fixunshfti.c: Likewise.
 893         * soft-fp/fixunssfdi.c: Likewise.
 894         * soft-fp/fixunssfsi.c: Likewise.
 895         * soft-fp/fixunssfti.c: Likewise.
 896         * soft-fp/fixunstfdi.c: Likewise.
 897         * soft-fp/fixunstfsi.c: Likewise.
 898         * soft-fp/fixunstfti.c: Likewise.
 899         * soft-fp/floatdidf.c: Likewise.
 900         * soft-fp/floatdisf.c: Likewise.
 901         * soft-fp/floatditf.c: Likewise.
 902         * soft-fp/floatsidf.c: Likewise.
 903         * soft-fp/floatsisf.c: Likewise.
 904         * soft-fp/floatsitf.c: Likewise.
 905         * soft-fp/floattidf.c: Likewise.
 906         * soft-fp/floattihf.c: Likewise.
 907         * soft-fp/floattisf.c: Likewise.
 908         * soft-fp/floattitf.c: Likewise.
 909         * soft-fp/floatundidf.c: Likewise.
 910         * soft-fp/floatundisf.c: Likewise.
 911         * soft-fp/floatunditf.c: Likewise.
 912         * soft-fp/floatunsidf.c: Likewise.
 913         * soft-fp/floatunsisf.c: Likewise.
 914         * soft-fp/floatunsitf.c: Likewise.
 915         * soft-fp/floatuntidf.c: Likewise.
 916         * soft-fp/floatuntihf.c: Likewise.
 917         * soft-fp/floatuntisf.c: Likewise.
 918         * soft-fp/floatuntitf.c: Likewise.
 919         * soft-fp/gedf2.c: Likewise.
 920         * soft-fp/gesf2.c: Likewise.
 921         * soft-fp/getf2.c: Likewise.
 922         * soft-fp/half.h: Likewise.
 923         * soft-fp/ledf2.c: Likewise.
 924         * soft-fp/lesf2.c: Likewise.
 925         * soft-fp/letf2.c: Likewise.
 926         * soft-fp/muldf3.c: Likewise.
 927         * soft-fp/mulsf3.c: Likewise.
 928         * soft-fp/multf3.c: Likewise.
 929         * soft-fp/negdf2.c: Likewise.
 930         * soft-fp/negsf2.c: Likewise.
 931         * soft-fp/negtf2.c: Likewise.
 932         * soft-fp/op-1.h: Likewise.
 933         * soft-fp/op-2.h: Likewise.
 934         * soft-fp/op-4.h: Likewise.
 935         * soft-fp/op-8.h: Likewise.
 936         * soft-fp/op-common.h: Likewise.
 937         * soft-fp/quad.h: Likewise.
 938         * soft-fp/single.h: Likewise.
 939         * soft-fp/soft-fp.h: Likewise.
 940         * soft-fp/subdf3.c: Likewise.
 941         * soft-fp/subsf3.c: Likewise.
 942         * soft-fp/subtf3.c: Likewise.
 943         * soft-fp/truncdfsf2.c: Likewise.
 944         * soft-fp/trunctfdf2.c: Likewise.
 945         * soft-fp/trunctfhf2.c: Likewise.
 946         * soft-fp/trunctfsf2.c: Likewise.
 947         * soft-fp/trunctfxf2.c: Likewise.
 948         * soft-fp/unorddf2.c: Likewise.
 949         * soft-fp/unordsf2.c: Likewise.
 950         * soft-fp/unordtf2.c: Likewise.
 951
 952 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
 953
 954         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
 955         * config/i386/cpuinfo.h (processor_types): Add znver2.
 956
 957 2018-11-01  Paul Koning  <ni1d@arrl.net>
 958
 959         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
 960         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
 961
 962 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
 963
 964         PR bootstrap/82856
 965         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
 966         * configure: Regenerate.
 967
 968 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
 969
 970         * config/arc/lib1funcs.S (_muldi3): New function.
 971         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
 972
 973 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 974
 975         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
 976
 977 2018-10-25  Martin Liska  <mliska@suse.cz>
 978
 979         PR other/87735
 980         * libgcov-profiler.c: Revert.
 981
 982 2018-10-24  Martin Liska  <mliska@suse.cz>
 983
 984         * libgcov-profiler.c: Start from 1 in order to distinguish
 985         functions which were seen and these that were not.
 986
 987 2018-10-18  Paul Koning  <ni1d@arrl.net>
 988
 989         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
 990         standard.
 991         * divmod.c: Update references to __udivmodsi4.
 992         * udivmod.c: Ditto.
 993         * udivhi3.c: New file.
 994         * udivmodhi4.c: New file.
 995         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
 996
 997 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 998
 999         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
1000
1001 2018-10-12  Olivier Hainque  <hainque@adacore.com>
1002
1003         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
1004         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
1005
1006 2018-10-08  Paul Koning  <ni1d@arrl.net>
1007
1008         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
1009
1010 2018-10-04  Martin Liska  <mliska@suse.cz>
1011
1012         PR gcov-profile/84107
1013         * libgcov-profiler.c (__gcov_indirect_call):
1014         Change type to indirect_call_tuple.
1015         (struct indirect_call_tuple): New struct.
1016         (__gcov_indirect_call_topn_profiler): Change type.
1017         (__gcov_indirect_call_profiler_v2): Use the new
1018         variables.
1019         * libgcov.h (struct indirect_call_tuple): New struct
1020         definition.
1021
1022 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
1023
1024         * libgcc2.c (isnan): Use __builtin_isnan.
1025         (isfinite): Use __builtin_isfinite.
1026         (isinf): Use __builtin_isinf.
1027
1028 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
1029
1030         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
1031
1032 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
1033
1034         * config/vxcache.c: New file.  Provide __clear_cache, based on
1035         the cacheTextUpdate VxWorks service.
1036         * config/t-vxworks (LIB2ADD): Add vxcache.c.
1037         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
1038         * config/t-vxwoks7: Likewise.
1039
1040 2018-09-21  Martin Liska  <mliska@suse.cz>
1041
1042         * libgcov-driver.c (crc32_unsigned): Remove.
1043         (gcov_histogram_insert): Likewise.
1044         (gcov_compute_histogram): Likewise.
1045         (compute_summary): Simplify rapidly.
1046         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
1047         (merge_summary): Rapidly simplify.
1048         (dump_one_gcov): Ignore gcov_summary.
1049         (gcov_do_dump): Do not handle program summary, it's not
1050         used.
1051         * libgcov-util.c (tag_summary): Remove.
1052         (read_gcda_finalize): Fix coding style.
1053         (read_gcda_file): Initialize curr_object_summary.
1054         (compute_summary): Remove.
1055         (calculate_overlap): Remove settings of run_max.
1056
1057 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
1058
1059         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
1060         ucontext_t type instead.
1061         (nds32_fallback_frame_state): Remove struct _sigframe statement.
1062
1063 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
1064
1065         * config/nds32/t-nds32-glibc: New file.
1066
1067 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1068
1069         * configure.ac (solaris_ld_v2_maps): New test.
1070         * configure: Regenerate.
1071         * Makefile.in (solaris_ld_v2_maps): New variable.
1072         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
1073         if supported.
1074
1075 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
1076
1077         PR target/86951
1078         * config/arm/lib1funcs.asm (speculation_barrier): New function.
1079         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
1080         to build.
1081
1082 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
1083
1084         * config/unwind-dw2-fde-darwin.c
1085         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
1086         * config/darwin10-unwind-find-enc-func.c: … to here.
1087         * config/t-darwin: Build Darwin10 unwinder shim crt.
1088         * libgcc/config.host: Add the Darwin10 unwinder shim.
1089
1090 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1091
1092         * config.host: Add crtbegin.o and crtend.o for
1093         powerpc-wrs-vxworks target.
1094
1095 2018-08-17  Jojo  <jijie_rong@c-sky.com>
1096             Huibin Wang  <huibin_wang@c-sky.com>
1097             Sandra Loosemore  <sandra@codesourcery.com>
1098             Chung-Lin Tang  <cltang@codesourcery.com>
1099
1100         C-SKY port: libgcc
1101
1102         * config.host: Add C-SKY support.
1103         * config/csky/*: New.
1104
1105 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
1106
1107         * config/nds32/t-nds32-isr: Rearrange object dependency.
1108         * config/nds32/initfini.c: Add dwarf2 unwinding support.
1109         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
1110         and registers usage.
1111         * config/nds32/isr-library/excp_isr.S: Ditto.
1112         * config/nds32/isr-library/intr_isr.S: Ditto.
1113         * config/nds32/isr-library/reset.S: Ditto.
1114         * config/nds32/isr-library/restore_all.inc: Ditto.
1115         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
1116         * config/nds32/isr-library/restore_partial.inc: Ditto.
1117         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
1118         * config/nds32/isr-library/save_all.inc: Ditto.
1119         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
1120         * config/nds32/isr-library/save_partial.inc: Ditto.
1121         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
1122         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
1123
1124 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
1125
1126         * config/pa/linux-atomic.c: Update comment.
1127         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
1128         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
1129         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
1130         __ATOMIC_RELAXED for atomic loads.
1131         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
1132         unordered store to release lock.
1133         (__sync_lock_release_8): Likewise.
1134         (SYNC_LOCK_RELEASE_2): Remove define.
1135
1136 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
1137
1138         PR libgcc/86512
1139         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
1140         exponent goes negative. Update my email address.
1141         * config/arm/ieee754-sf.S: Likewise.
1142
1143 2018-08-01  Martin Liska  <mliska@suse.cz>
1144
1145         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
1146         check that  __gcov_indirect_call_callee is non-null.
1147
1148 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
1149
1150         * config/arm/ieee754-df.S: Fix comment for code working on
1151         architectures >= 4.
1152         * config/arm/ieee754-sf.S: Likewise.
1153
1154 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1155
1156         PR libgcc/85334
1157         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1158         Removed.
1159
1160 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
1161
1162         * configure: Regenerated.
1163
1164 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1165
1166         * Makefile.in (install_leaf): Use enable_gcov instead of
1167         enable_libgcov.
1168
1169 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1170
1171         * configure.ac: Add --disable-gcov option.
1172         * configure: Regenerate.
1173         * Makefile.in: Honour @enable_gcov@.
1174
1175 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
1176
1177         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
1178         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
1179         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
1180         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
1181         __ARM_ARCH__.
1182         * config/arm/ieee754-sf.S: Likewise.
1183         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
1184
1185 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
1186
1187         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
1188         longer supported.
1189         * config/arm/ieee754-sf.S: Likewise.
1190
1191 2018-06-20  Than McIntosh  <thanm@google.com>
1192
1193         PR libgcc/86213
1194         * generic-morestack.c (allocate_segment): Move calls to getenv and
1195         getpagesize to __morestack_load_mmap.
1196         (__morestack_load_mmap) Initialize static_pagesize and
1197         use_guard_page here so as to avoid clobbering SSE regs during a
1198         __morestack call.
1199
1200 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
1201
1202         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
1203         support modules with -mno-gnu-attribute.
1204         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
1205
1206 2018-06-07  Olivier Hainque  <hainque@adacore.com>
1207
1208         * config/t-vxworks (LIBGCC_INCLUDES): Add
1209         -I$(MULTIBUILDTOP)../../gcc/include.
1210         * config/t-vxworks7: Likewise. Reformat a bit to match
1211         the t-vxworks layout.
1212
1213 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
1214
1215         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
1216
1217 2018-06-07  Martin Liska  <mliska@suse.cz>
1218
1219         * libgcov-driver.c: Rename cs_all to all and assign it from
1220         all_prg.
1221
1222 2018-06-07  Martin Liska  <mliska@suse.cz>
1223
1224         PR bootstrap/86057
1225         * libgcov-driver-system.c (replace_filename_variables): Use
1226         memcpy instead of mempcpy.
1227         (allocate_filename_struct): Do not allocate filename, allocate
1228         prefix and set it.
1229         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
1230         here and properly copy content into it.
1231         * libgcov-driver.c (struct gcov_filename): Remove max_length
1232         field, change prefix from size_t into char *.
1233         (compute_summary): Do not calculate longest filename.
1234         (gcov_do_dump): Release memory of gf.filename after each file.
1235         * libgcov-util.c (compute_summary): Use new signature of
1236         compute_summary.
1237         (calculate_overlap): Likewise.
1238
1239 2018-06-05  Martin Liska  <mliska@suse.cz>
1240
1241         PR gcov-profile/47618
1242         * libgcov-driver-system.c (replace_filename_variables): New
1243         function.
1244         (gcov_exit_open_gcda_file): Use it.
1245
1246 2018-06-05  Martin Liska  <mliska@suse.cz>
1247
1248         * libgcov-driver.c (gcov_compute_histogram): Remove usage
1249         of gcov_ctr_summary.
1250         (compute_summary): Do it just for a single summary.
1251         (merge_one_data): Likewise.
1252         (merge_summary): Simplify as we read just single summary.
1253         (dump_one_gcov): Pass proper argument.
1254         * libgcov-util.c (compute_one_gcov): Simplify as we have just
1255         single summary.
1256         (gcov_info_count_all_cold): Likewise.
1257         (calculate_overlap): Likewise.
1258
1259 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
1260             Monk Chiang  <sh.chiang04@gmail.com>
1261
1262         * config.host (nds32*-linux*): New.
1263         * config/nds32/linux-atomic.c: New file.
1264         * config/nds32/linux-unwind.h: New file.
1265
1266 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
1267
1268         PR target/85591
1269         * config/i386/cpuinfo.c (get_amd_cpu): Return
1270         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
1271
1272 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1273
1274         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
1275
1276 2018-05-29  Martin Liska  <mliska@suse.cz>
1277
1278         PR gcov-profile/85759
1279         * libgcov-driver-system.c (gcov_error): Introduce usage of
1280         GCOV_EXIT_AT_ERROR env. variable.
1281         * libgcov-driver.c (merge_one_data): Print error that we
1282         overwrite a gcov file with a different timestamp.
1283
1284 2018-05-23  Kalamatee  <kalamatee@gmail.com>
1285
1286         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
1287         path to Lf$finfty.
1288
1289 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
1290             Monk Chiang  <sh.chiang04@gmail.com>
1291             Jim Wilson <jimw@sifive.com>
1292
1293         * config/riscv/save-restore.S: Add support for rv32e.
1294
1295 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1296
1297         * config/arm/libunwind.S: Update comment relating to armv5.
1298
1299 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
1300
1301         * config/arm/cmse.c (cmse_check_address_range): Replace
1302         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
1303
1304 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
1305
1306         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
1307         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
1308
1309 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
1310
1311         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
1312         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
1313
1314 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
1315
1316         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
1317
1318 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
1319             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
1320
1321         PR libgcc/84292
1322         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
1323         op_and_fetch to return the right result.
1324
1325 2018-04-27  Alan Modra  <amodra@gmail.com>
1326
1327         PR libgcc/85532
1328         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
1329         -fno-asynchronous-unwind-tables.
1330
1331 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
1332
1333         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
1334         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
1335
1336 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1337
1338         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
1339         when including "config/i386/shadow-stack-unwind.h".
1340
1341 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1342
1343         * configure: Regenerated.
1344
1345 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
1346
1347         PR target/85456
1348         * config/rs6000/_powikf2.c: New file.  Add support for the
1349         __builtin_powil function when long double is IEEE 128-bit floating
1350         point.
1351         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
1352         __powikf2 support.
1353         (__powikf2): Likewise.
1354         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
1355         (__powikf2_hw): Likewise.
1356         (__powikf2): Likewise.
1357         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
1358         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
1359         (_powikf2-hw.c): Likewise.
1360
1361 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1362
1363         PR libgcc/85334
1364         * unwind-generic.h (_Unwind_Frames_Increment): New.
1365         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1366         Likewise.
1367         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
1368         count with _Unwind_Frames_Increment.
1369         (_Unwind_ForcedUnwind_Phase2): Likewise.
1370
1371 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1372
1373         PR libgcc/85379
1374         * config/i386/morestack.S (__stack_split_initialize): Add
1375         _CET_ENDBR.
1376
1377 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
1378
1379         * configure: Regenerated.
1380
1381 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
1382
1383         PR jit/85384
1384         * configure: Regenerate.
1385
1386 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
1387
1388         PR target/84945
1389         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
1390         -Wdangling-else warnings.  Mask shift counts to avoid
1391         -Wshift-count-negative and -Wshift-count-overflow false positives.
1392
1393 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
1394
1395         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
1396
1397 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
1398
1399         PR target/85100
1400         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
1401         (XSTATE_FP): Likewise.
1402         (XSTATE_SSE): Likewise.
1403         (XSTATE_YMM): Likewise.
1404         (XSTATE_OPMASK): Likewise.
1405         (XSTATE_ZMM): Likewise.
1406         (XSTATE_HI_ZMM): Likewise.
1407         (XCR_AVX_ENABLED_MASK): Likewise.
1408         (XCR_AVX512F_ENABLED_MASK): Likewise.
1409         (get_available_features): Enable AVX and AVX512 features only
1410         if their states are supported by OSXSAVE.
1411
1412 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1413
1414         PR target/85025
1415         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1416         Fix a typo, tmp => 255.
1417
1418 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
1419
1420         PR target/84945
1421         * config/i386/cpuinfo.h (__cpu_features2): Declare.
1422         * config/i386/cpuinfo.c (__cpu_features2): New variable for
1423         ifndef SHARED only.
1424         (set_feature): Define.
1425         (get_available_features): Use set_feature macro.  Set __cpu_features2
1426         to the second word of features ifndef SHARED.
1427
1428 2018-03-15  Julia Koval  <julia.koval@intel.com>
1429
1430         * config/i386/cpuinfo.c (get_available_features): Add
1431         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
1432         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
1433         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
1434         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
1435         FEATURE_AVX512BITALG.
1436
1437 2018-03-14  Julia Koval  <julia.koval@intel.com>
1438
1439         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
1440         icelake client and icelake server.
1441
1442 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
1443
1444         * config/pa/fptr.c (_dl_read_access_allowed): New.
1445         (__canonicalize_funcptr_for_compare): Use it.
1446
1447 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
1448
1449         PR debug/83917
1450         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
1451         $asm_hidden_op if visibility ("hidden") attribute works.
1452         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
1453         * config/i386/i386-asm.h: Don't include auto-host.h.
1454         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
1455         PACKAGE_URL): Don't undefine.
1456         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
1457         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
1458         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
1459         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
1460         definition instead of hardcoded .hidden.
1461         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
1462         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
1463         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
1464         (USE_GAS_CFI_DIRECTIVES): Don't define.
1465         * configure: Regenerated.
1466         * config.in: Likewise.
1467
1468 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
1469
1470         PR debug/83917
1471         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
1472         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
1473         inclusion of auto-target.h and auto-host.h.
1474         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
1475         __GCC_HAVE_DWARF2_CFI_ASM.
1476         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1477         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
1478         cfi_pop): Define.
1479         * config/i386/cygwin.S: Don't include auto-host.h here, just
1480         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
1481         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1482         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
1483         * config/i386/resms64fx.h: Add cfi_* directives.
1484         * config/i386/resms64x.h: Likewise.
1485
1486 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
1487
1488         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
1489         .literal_position directive.
1490         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
1491
1492 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1493
1494         PR target/84148
1495         * configure: Regenerate.
1496
1497 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1498
1499         PR target/84239
1500         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1501         Include cetintrin.h not x86intrin.h.
1502
1503 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1504
1505         PR target/84239
1506         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1507         Use new _get_ssp and _inc_ssp intrinsics.
1508
1509 2018-02-02  Julia Koval  <julia.koval@intel.com>
1510
1511         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
1512
1513 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
1514
1515         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
1516         option.
1517         (__divsi3): Use RF16 safe registers.
1518         (__modsi3): Likewise.
1519
1520 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
1521
1522         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
1523         (__divsf3): Make NaN return value quiet.
1524         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
1525         (__divdf3): Make NaN return value quiet.
1526
1527 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1528
1529         * config/rl78/anddi3.S: New assembly file.
1530         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
1531
1532 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1533
1534         * config/rl78/umindi3.S: New assembly file.
1535         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
1536
1537 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1538
1539         * config/rl78/smindi3.S: New assembly file.
1540         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
1541
1542 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1543
1544         * config/rl78/smaxdi3.S: New assembly file.
1545         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
1546
1547 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1548
1549         * config/rl78/umaxdi3.S: New assembly file.
1550         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
1551
1552 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
1553
1554         PR lto/83452
1555         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
1556         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
1557
1558 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
1559
1560         * config/aarch64/value-unwind.h (aarch64_vg): New function.
1561         (DWARF_LAZY_REGISTER_VALUE): Define.
1562         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
1563         to provide a fallback register value.
1564
1565 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
1566
1567         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
1568         __ibm128, instead of trying to use long double.
1569         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
1570         accomidate -mabi=ieeelongdouble multilibs.
1571         (CVT_IBM128_TO_FLOAT128): Likewise.
1572         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
1573         the appropriate IBM extended double type.
1574         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
1575         (__gcc_qsub): Likewise.
1576         (__gcc_qmul): Likewise.
1577         (__gcc_qdiv): Likewise.
1578         (pack_ldouble): Likewise.
1579         (__gcc_qneg): Likewise.
1580         (__gcc_qeq): Likewise.
1581         (__gcc_qne): Likewise.
1582         (__gcc_qge): Likewise.
1583         (__gcc_qle): Likewise.
1584         (__gcc_stoq): Likewise.
1585         (__gcc_dtoq): Likewise.
1586         (__gcc_itoq): Likewise.
1587         (__gcc_utoq): Likewise.
1588         (__gcc_qunord): Likewise.
1589         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
1590         quad-float128.h for the definitions.
1591         (COPYSIGN): Use the f128 version instead of the q version.
1592         (INFINITY): Likewise.
1593         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
1594         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
1595         quad-float128.h for the definitions.
1596         (COPYSIGN): Use the f128 version instead of the q version.
1597         (INFINITY): Likewise.
1598         (FABS): Likewise.
1599         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
1600         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
1601         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
1602
1603 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1604
1605         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
1606         configuration.
1607
1608 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
1609
1610         Update copyright years.
1611
1612 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
1613
1614         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
1615         * config/riscv/multi3.c: New file.
1616         * config/riscv/multi3.S: Remove.
1617
1618 2017-12-08  Jim Wilson  <jimw@sifive.com>
1619
1620         * config/riscv/div.S: Use FUNC_* macros.
1621         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
1622         * config/riscv/save-restore.S: Likewise.
1623         * config/riscv/riscv-asm.h: New.
1624
1625 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
1626
1627         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
1628         * config/rs6000/_divkc3.c (__divkc3): Likewise.
1629
1630         PR libgcc/83112
1631         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
1632         correct type for all ifunc resolvers to silence -Wattribute-alias
1633         warnings.  Eliminate the forward declaration of the resolver
1634         functions which is no longer needed.
1635         (__subkf3_resolve): Likewise.
1636         (__mulkf3_resolve): Likewise.
1637         (__divkf3_resolve): Likewise.
1638         (__negkf2_resolve): Likewise.
1639         (__eqkf2_resolve): Likewise.
1640         (__nekf2_resolve): Likewise.
1641         (__gekf2_resolve): Likewise.
1642         (__gtkf2_resolve): Likewise.
1643         (__lekf2_resolve): Likewise.
1644         (__ltkf2_resolve): Likewise.
1645         (__unordkf2_resolve): Likewise.
1646         (__extendsfkf2_resolve): Likewise.
1647         (__extenddfkf2_resolve): Likewise.
1648         (__trunckfsf2_resolve): Likewise.
1649         (__trunckfdf2_resolve): Likewise.
1650         (__fixkfsi_resolve): Likewise.
1651         (__fixkfdi_resolve): Likewise.
1652         (__fixunskfsi_resolve): Likewise.
1653         (__fixunskfdi_resolve): Likewise.
1654         (__floatsikf_resolve): Likewise.
1655         (__floatdikf_resolve): Likewise.
1656         (__floatunsikf_resolve): Likewise.
1657         (__floatundikf_resolve): Likewise.
1658         (__extendkftf2_resolve): Likewise.
1659         (__trunctfkf2_resolve): Likewise.
1660
1661         PR libgcc/83103
1662         * config/rs6000/quad-float128.h (TF): Don't define if long double
1663         is IEEE 128-bit floating point.
1664         (TCtype): Define as either TCmode or KCmode, depending on whether
1665         long double is IEEE 128-bit floating point.
1666         (__mulkc3_sw): Add declarations for software/hardware versions of
1667         complex multiply/divide.
1668         (__divkc3_sw): Likewise.
1669         (__mulkc3_hw): Likewise.
1670         (__divkc3_hw): Likewise.
1671         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
1672         handlers to switch between using software emulation and hardware
1673         float128 instructions, build the complex multiply/divide functions
1674         for both software and hardware support.
1675         * config/rs6000/_divkc3.c (_divkc3): Likewise.
1676         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
1677         (__divkc3_resolve): Likewise.
1678         (__mulkc3): Likewise.
1679         (__divkc3): Likewise.
1680         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
1681         (fp128_hw_src): Likewise.
1682         (fp128_hw_static_obj): Likewise.
1683         (fp128_hw_shared_obj): Likewise.
1684         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
1685         _mulkc3.c and _divkc3.c, changing the function name.
1686         (_divkc3-hw.c): Likewise.
1687         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
1688         and _divkc3-hw.c.
1689
1690 2017-11-26  Julia Koval  <julia.koval@intel.com>
1691
1692         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
1693         * config/i386/cpuinfo.h (processor_subtypes): Add
1694         INTEL_COREI7_CANNONLAKE.
1695
1696 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1697
1698         PR bootstrap/83015
1699         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
1700         parameter.
1701         * config/xtensa/unwind-dw2-xtensa.c: Likewise
1702         * config/ia64/unwind-ia64.c: Add frames parameter.
1703         * unwind-sjlj.c: Likewise.
1704
1705 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1706
1707         * config/i386/linux-unwind.h: Include
1708         config/i386/shadow-stack-unwind.h.
1709         * config/i386/shadow-stack-unwind.h: New file.
1710         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
1711         pass it to _Unwind_Frames_Extra.
1712         * unwind-generic.h (_Unwind_Frames_Extra): New.
1713         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
1714         parameter. Add local variable frames to count number of frames.
1715         (_Unwind_ForcedUnwind_Phase2): Likewise.
1716         (_Unwind_RaiseException): Add local variable frames to count
1717         number of frames, pass it to _Unwind_RaiseException_Phase2 and
1718         uw_install_context.
1719         (_Unwind_ForcedUnwind): Likewise.
1720         (_Unwind_Resume): Likewise.
1721         (_Unwind_Resume_or_Rethrow): Likewise.
1722
1723 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1724
1725         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
1726         (CET_FLAGS): New.
1727         * config/i386/morestack.S: Include <cet.h>.
1728         (__morestack_large_model): Add _CET_ENDBR at function entrance.
1729         * config/i386/resms64.h: Include <cet.h>.
1730         * config/i386/resms64f.h: Likewise.
1731         * config/i386/resms64fx.h: Likewise.
1732         * config/i386/resms64x.h: Likewise.
1733         * config/i386/savms64.h: Likewise.
1734         * config/i386/savms64f.h: Likewise.
1735         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
1736         (CRTSTUFF_T_CFLAGS): Likewise.
1737         * configure.ac: Include ../config/cet.m4.
1738         Set and substitute CET_FLAGS.
1739         * configure: Regenerated.
1740
1741 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1742
1743         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
1744         renaming.
1745         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
1746         * configure.ac (libgcc_cv_solaris_crts): Likewise.
1747         * configure: Regenerate.
1748
1749 2017-11-07  Tom de Vries  <tom@codesourcery.com>
1750
1751         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
1752         after "do {} while (0)".
1753
1754 2017-11-07  Tom de Vries  <tom@codesourcery.com>
1755
1756         PR other/82784
1757         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
1758         semicolon after "do {} while (0)".
1759         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1760         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1761         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1762         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1763
1764 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
1765
1766         PR libgcc/82635
1767         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
1768         sysctl to determine whether we're in a trampoline.
1769         Keep the pattern matching method for systems without
1770         KERN_PROC_SIGTRAMP sysctl.
1771
1772 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
1773             Vineet Gupta <vgupta@synopsys.com>
1774
1775         * config.host (arc*-*-linux*): Set md_unwind_header variable.
1776         * config/arc/linux-unwind-reg.def: New file.
1777         * config/arc/linux-unwind-reg.h: Likewise.
1778
1779 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
1780
1781         * config/rl78/subdi3.S: New assembly file.
1782         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
1783
1784 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
1785
1786         * config/rl78/adddi3.S: New assembly file.
1787         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
1788
1789 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
1790
1791         PR target/82274
1792         * libgcc2.c (__mulvDI3): If both operands have
1793         the same highpart of -1 and the topmost bit of lowpart is 0,
1794         multiplication overflows even if both lowparts are 0.
1795
1796 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
1797
1798         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
1799
1800 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
1801
1802         * config/microblaze/crti.S, config/microblaze/crtn.S,
1803         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
1804         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
1805         config/microblaze/mulsi3.S,
1806         config/microblaze/stack_overflow_exit.S,
1807         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
1808         config/pa/milli64.S: Add .note.GNU-stack section.
1809
1810 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
1811
1812         * configure.ac: Add Check for HAVE_AS_AVX.
1813         * config.in: Regenerate.
1814         * configure: Likewise.
1815         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
1816         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
1817         Correct out-of-date comments.
1818
1819 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
1820
1821         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
1822         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
1823
1824 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
1825
1826         * config/i386/i386-asm.h (PASTE2): New macro.
1827         (ASMNAME): Modify to use PASTE2.
1828         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
1829         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
1830         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
1831         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
1832         * config/i386/resms64f.S: Likewise.
1833         * config/i386/resms64fx.S: Likewise.
1834         * config/i386/resms64x.S: Likewise.
1835         * config/i386/savms64.S: Likewise.
1836         * config/i386/savms64f.S: Likewise.
1837         * config/i386/avx_resms64.S: New file that only defines a macro and
1838         includes it's corresponding header file.
1839         * config/i386/avx_resms64f.S: Likewise.
1840         * config/i386/avx_resms64fx.S: Likewise.
1841         * config/i386/avx_resms64x.S: Likewise.
1842         * config/i386/avx_savms64.S: Likewise.
1843         * config/i386/avx_savms64f.S: Likewise.
1844         * config/i386/sse_resms64.S: Likewise.
1845         * config/i386/sse_resms64f.S: Likewise.
1846         * config/i386/sse_resms64fx.S: Likewise.
1847         * config/i386/sse_resms64x.S: Likewise.
1848         * config/i386/sse_savms64.S: Likewise.
1849         * config/i386/sse_savms64f.S: Likewise.
1850         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
1851
1852 2017-09-01  Olivier Hainque  <hainque@adacore.com>
1853         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
1854
1855 2017-08-31  Olivier Hainque  <hainque@adacore.com>
1856
1857         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
1858         match as powerpc-wrs-vxworks*.
1859
1860 2017-08-07  Jonathan Yong  <10walls@gmail.com>
1861
1862         * config.host (*-cygwin): Include file from mingw
1863         config/i386/enable-execute-stack-mingw32.c
1864
1865 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
1866             Doug Rupp  <rupp@adacore.com>
1867             Olivier Hainque  <hainque@adacore.com>
1868
1869         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
1870         as well as arm-wrs-vxworks.
1871         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
1872         LIB2ADDEH.
1873         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
1874         __exidx_start and __exidx_end for downloadable modules.
1875
1876 2017-08-01  Olivier Hainque  <hainque@adacore.com>
1877
1878         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
1879         * config/t-vxworks7: Likewise.
1880
1881 2017-08-01  Olivier Hainque  <hainque@adacore.com>
1882
1883         * config/t-vxworks: Instead of redefining LIB2ADD,
1884         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
1885
1886 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1887
1888         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
1889
1890 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
1891
1892         PR testsuite/80759
1893         * config.host: include i386/t-msabi for darwin and solaris.
1894         * config/i386/i386-asm.h
1895         (ELFFN): Rename to FN_TYPE.
1896         (FN_SIZE): New macro.
1897         (FN_HIDDEN): Likewise.
1898         (ASMNAME): Likewise.
1899         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
1900         .globl.
1901         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
1902         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
1903         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
1904         .macro.
1905         * config/i386/resms64f.S: Likewise.
1906         * config/i386/resms64fx.S: Likewise.
1907         * config/i386/resms64x.S: Likewise.
1908         * config/i386/savms64.S: Likewise.
1909         * config/i386/savms64f.S: Likewise.
1910
1911 2017-07-19  John Marino  <gnugcc@marino.st>
1912
1913         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
1914
1915 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
1916
1917         PR target/81193
1918         * configure.ac (PowerPC float128 hardware support): Test whether
1919         we can use __builtin_cpu_supports before enabling the ifunc
1920         handler.
1921         * configure: Regenerate.
1922
1923 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
1924
1925         * config.host: Remove uclibc from arc target spec.
1926
1927 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
1928
1929         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
1930
1931 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
1932
1933         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
1934         (have_ieee_hw_p): Delete function.
1935         (SW_OR_HW) Use __builtin_cpu_supports().
1936
1937 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1938
1939         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
1940
1941 2017-07-03  Olivier Hainque  <hainque@adacore.com>
1942
1943         * config/t-vxworks7: New file, really.
1944
1945 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
1946
1947         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
1948         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
1949         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
1950         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
1951         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
1952         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
1953         config/pa/linux-unwind.h (pa32_fallback_frame_state),
1954         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
1955         config/sh/linux-unwind.h (sh_fallback_frame_state),
1956         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
1957         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
1958         ucontext_t instead of struct ucontext.
1959
1960 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
1961
1962         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
1963         (x86_64-wrs-vxworks7): Likewise.
1964
1965 2017-06-27  Olivier Hainque  <hainque@adacore.com>
1966
1967         * config/t-vxworks7: New file.
1968         * config.host (*-*-vxworks7): Use it.
1969
1970 2017-06-22  Matt Turner  <mattst88@gmail.com>
1971
1972         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
1973         skylake case.
1974
1975 2017-06-21  Richard Biener  <rguenther@suse.de>
1976
1977         PR gcov-profile/81080
1978         * configure.ac: Add AC_SYS_LARGEFILE.
1979         * libgcov.h: Include auto-target.h before tsystem.h to pick
1980         up _FILE_OFFSET_BITS which might differ for multilibs.
1981         * config.in: Regenerate.
1982         * configure: Likewise.
1983
1984 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
1985
1986         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
1987
1988 2017-06-09  Martin Liska  <mliska@suse.cz>
1989
1990         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
1991         Reset __gcov_indirect_call_callee to NULL.
1992
1993 2017-06-08  Olivier Hainque  <hainque@adacore.com>
1994
1995         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
1996         the set of -I options, support for direct inclusions of net/uio.h
1997         by VxWorks header files via ioLib.h.
1998
1999 2017-06-07  Tony Reix  <tony.reix@atos.net>
2000             Matthieu Sarter  <matthieu.sarter.external@atos.net>
2001             David Edelsohn  <dje.gcc@gmail.com>
2002
2003         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
2004         unconditionally.
2005         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
2006         AIX 7.2 support.
2007
2008 2017-06-02  Olivier Hainque  <hainque@adacore.com>
2009
2010         * config/vxlib.c (__gthread_once): Add missing value to
2011         return statement.
2012
2013 2017-05-30  Olivier Hainque  <hainque@adacore.com>
2014
2015         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
2016         dollar sign before $(MULTIDIR).
2017
2018 2017-05-26  Richard Henderson  <rth@redhat.com>
2019
2020         PR libgcc/80037
2021         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
2022
2023 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
2024
2025         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
2026         _Unwind_SetIP available as functions for arm*-*-freebsd*.
2027         * config/arm/unwind-arm.c: Implement the above.
2028
2029 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2030
2031         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
2032         section for a non-executable stack.
2033
2034 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
2035
2036         PR target/80600
2037         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
2038
2039 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
2040
2041         * config.host: Add i386/t-msabi to i386/t-linux file list.
2042         * config/i386/i386-asm.h: New file.
2043         * config/i386/resms64.S: New file.
2044         * config/i386/resms64f.S: New file.
2045         * config/i386/resms64fx.S: New file.
2046         * config/i386/resms64x.S: New file.
2047         * config/i386/savms64.S: New file.
2048         * config/i386/savms64f.S: New file.
2049         * config/i386/t-msabi: New file.
2050
2051 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
2052
2053         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
2054         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
2055
2056 2017-05-05  Joshua Conner  <joshconner@google.com>
2057
2058         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
2059         pc-relative indirect handling for fuchsia.
2060         * config/t-slibgcc-fuchsia: New file.
2061         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
2062         x86_64-*-fuchsia*): Add definitions.
2063
2064 2017-04-19  Martin Liska  <mliska@suse.cz>
2065
2066         PR gcov-profile/80435
2067         * Makefile.in: Install gcov.h.
2068         * gcov.h: New file.
2069         * libgcov.h: Use the header and make __gcov_flush publicly
2070         visible.
2071
2072 2017-04-18  Martin Liska  <mliska@suse.cz>
2073
2074         PR gcov-profile/78783
2075         * libgcov-driver.c (gcov_get_filename): New function.
2076
2077 2017-04-07  Jeff Law  <law@redhat.com>
2078
2079         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
2080         target makefile fragment.
2081         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
2082
2083 2017-04-07  Alan Modra  <amodra@gmail.com>
2084
2085         PR target/45053
2086         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
2087
2088 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
2089
2090         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
2091
2092 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
2093
2094         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
2095
2096 2017-03-10  John Marino  <gnugcc@marino.st>
2097
2098         * config/aarch64/freebsd-unwind.h: New file.
2099         * config.host: Add aarch64-*-freebsd unwinder.
2100
2101 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2102
2103         * config/rs6000/crtrestvr.s: Use .machine altivec.
2104         * config/rs6000/crtsavevr.s: Ditto.
2105
2106 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2107
2108         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
2109         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
2110         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
2111         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
2112         * configure: Regenerate.
2113         * config.in: Regenerate.
2114
2115 2017-03-02  Jonathan Yong <10walls@gmail.com>
2116
2117         * config/i386/gthr-win32.h: Define NOGDI before
2118         windows.h include to prevent w32api CC_NONE macro
2119         clash with libgfortran.
2120
2121 2017-03-02  Jonathan Yong <10walls@gmail.com>
2122
2123         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
2124
2125 2017-02-16  Andrew Pinski  <apinski@cavium.com>
2126
2127         * config/aarch64/value-unwind.h: New file.
2128         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
2129         to tm_file.
2130
2131 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
2132
2133         * config.host: Add RISC-V tuples.
2134         * config/riscv/atomic.c: New file.
2135         * config/riscv/crti.S: Likewise.
2136         * config/riscv/crtn.S: Likewise.
2137         * config/riscv/div.S: Likewise.
2138         * config/riscv/linux-unwind.h: Likewise.
2139         * config/riscv/muldi3.S: Likewise.
2140         * config/riscv/multi3.S: Likewise.
2141         * config/riscv/save-restore.S: Likewise.
2142         * config/riscv/sfp-machine.h: Likewise.
2143         * config/riscv/t-elf: Likewise.
2144         * config/riscv/t-elf32: Likewise.
2145         * config/riscv/t-elf64: Likewise.
2146         * config/riscv/t-softfp32: Likewise.
2147         * config/riscv/t-softfp64: Likewise.
2148
2149 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
2150
2151         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
2152         /* FALLTHRU */ comments.
2153
2154 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
2155
2156         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
2157
2158 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2159
2160         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
2161         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
2162         DW_CFA_GNU_window_save for AArch64 and LP64.
2163
2164 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2165
2166         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
2167
2168 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
2169
2170         * config/aarch64/aarch64-unwind.h: New file.
2171         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
2172         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
2173         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
2174         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
2175         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
2176         (aarch64_post_extract_frame_addr): New function.
2177         (aarch64_post_frob_eh_handler_addr): New function.
2178         (aarch64_frob_update_context): New function.
2179         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
2180         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
2181         aarch64*-*-freebsd*):
2182         Initialize md_unwind_header to include aarch64-unwind.h.
2183         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
2184         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
2185         __aarch64__.
2186         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
2187         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
2188         (uw_frob_return_addr): New function.
2189         (uw_install_context): Use uw_frob_return_addr.
2190
2191 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
2192
2193         PR other/79046
2194         * configure.ac: Add GCC_BASE_VER.
2195         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
2196         version from BASE-VER file.
2197         * configure: Regenerated.
2198
2199 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
2200
2201         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
2202         libmul_f5.a): Filter archived prerequisites.
2203
2204 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
2205
2206         * config/i386/cpuinfo.h (processor_features): Add
2207         FEATURE_AVX512VPOPCNTDQ.
2208         * config/i386/cpuinfo.c (get_available_features): Habdle new
2209         feature.
2210
2211 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
2212
2213         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
2214         payload if [__mips_nan2008].
2215
2216 2017-01-04  Alan Modra  <amodra@gmail.com>
2217
2218         * Makefile.in (configure_deps): Update.
2219         * configure: Regenerate.
2220
2221 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
2222
2223         Update copyright years.
2224
2225 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
2226
2227         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
2228         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
2229         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
2230
2231 2016-12-17  Matthias Klose  <doko@ubuntu.com>
2232
2233         * config/arc/gmon: Remove empty directory.
2234
2235 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
2236
2237         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
2238         crtgend.
2239         (arc*-*-elf*): Likewise.
2240         * config/arc/t-arc: Remove old gmon lib targets.
2241         * config/arc/crtg.S: Remove.
2242         * config/arc/crtgend.S: Likewise.
2243         * config/arc/gmon/atomic.h: Likewise.
2244         * config/arc/gmon/auxreg.h: Likewise.
2245         * config/arc/gmon/dcache_linesz.S: Likewise.
2246         * config/arc/gmon/gmon.c: Likewise.
2247         * config/arc/gmon/machine-gmon.h: Likewise.
2248         * config/arc/gmon/mcount.c: Likewise.
2249         * config/arc/gmon/prof-freq-stub.S: Likewise.
2250         * config/arc/gmon/prof-freq.c: Likewise.
2251         * config/arc/gmon/profil.S: Likewise.
2252         * config/arc/gmon/sys/gmon.h: Likewise.
2253         * config/arc/gmon/sys/gmon_out.h: Likewise.
2254         * config/arc/t-arc-newlib: Likewise.
2255         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
2256
2257 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2258
2259         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
2260
2261 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2262
2263         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
2264         R16 instead of push + pop.
2265         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
2266
2267 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
2268
2269         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
2270         tmake_file.
2271
2272 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
2273
2274         * config.host (arc*-*-linux-uclibc*): Use default extra
2275         objects. Include linux-android header.
2276         * config/arc/crti.S (_init): Declare symbol as function.
2277         (_fini): Likewise.
2278
2279 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
2280
2281         PR fortran/78379
2282         * config/i386/cpuinfo.c:  Move denums for processor vendors,
2283         processor type, processor subtypes and declaration of
2284         struct __processor_model into
2285         * config/i386/cpuinfo.h:  New header file.
2286
2287 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2288             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2289
2290         * config/arm/cmse_nonsecure_call.S: New.
2291         * config/arm/t-arm: Compile cmse_nonsecure_call.S
2292
2293 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2294             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2295
2296         * config/arm/t-arm (HAVE_CMSE): New.
2297         * config/arm/cmse.c: New.
2298
2299 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2300
2301         PR gcc/74748
2302         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
2303         use generic linker version information on Blackfin.
2304
2305         PR gcc/74748
2306         * libgcc/mkmap-symver.awk: add support for skip_underscore
2307
2308 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
2309             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2310
2311         PR target/67710
2312         *  config/t-darwin: Default builds to 10.5 codegen.
2313
2314 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
2315
2316         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
2317         (_FP_NANSIGN_H): Likewise.
2318         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
2319         (softfp_truncations): Add tfhf.
2320         (softfp_extras): Add required conversion functions.
2321
2322 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2323             Matthew Wahab  <matthew.wahab@arm.com>
2324
2325         * config/arm/fp16.c (binary64): New.
2326         (__gnu_d2h_internal): New.
2327         (__gnu_d2h_ieee): New.
2328         (__gnu_d2h_alternative): New.
2329
2330 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2331             Matthew Wahab  <matthew.wahab@arm.com>
2332
2333         * config/arm/fp16.c (struct format): New.
2334         (binary32): New.
2335         (__gnu_float2h_internal): New.  Body moved from
2336         __gnu_f2h_internal and generalize.
2337         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
2338         Call it with binary32.
2339
2340 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2341
2342         * soft-fp/extendhftf2.c: Update from glibc.
2343         * soft-fp/fixhfti.c: Likewise.
2344         * soft-fp/fixunshfti.c: Likewise.
2345         * soft-fp/floattihf.c: Likewise.
2346         * soft-fp/floatuntihf.c: Likewise.
2347         * soft-fp/half.h: Likewise.
2348         * soft-fp/trunctfhf2.c: Likewise.
2349
2350 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
2351
2352         PR libgcc/77813
2353         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
2354         __TMC_END__ behind a passthrough asm.
2355
2356 2016-11-18  Walter Lee  <walt@tilera.com>
2357
2358         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
2359
2360 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
2361
2362         * config/i386/cpuinfo.c (processor_features): Add
2363         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
2364
2365 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
2366
2367         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
2368         (__ARC_NORM__): Use instead ARC_OPTFPE.
2369         * config/arc/fp-hack.h: Likewise.
2370         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
2371         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
2372
2373 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
2374
2375         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
2376         * config/nvptx/mgomp.c: New file.
2377         * config/nvptx/t-nvptx: Add mgomp.c
2378
2379 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
2380
2381         PR libgcc/68468
2382         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
2383
2384 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
2385
2386         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
2387         of checking for cpus.
2388         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
2389         (__modsi3, __clzsi2): Likewise.
2390
2391 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2392
2393         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
2394         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
2395         * config/i386/t-cpuinfo-static: New.
2396
2397 2016-11-03  Martin Liska  <mliska@suse.cz>
2398
2399         * libgcov-profiler.c (__gcov_time_profiler): Remove.
2400         (__gcov_time_profiler_atomic): Likewise.
2401
2402 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2403
2404         PR libgcc/78067
2405         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
2406         count_leading_zeros.
2407
2408 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
2409
2410         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
2411         * libgcc2.c (__divmoddi4): New function.
2412         * libgcc2.h (__divmoddi4): Declare.
2413         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
2414         and __PFX_divmodti4.
2415
2416 2016-10-24  Florian Weimer  <fweimer@redhat.com>
2417
2418         PR libgcc/78064
2419         * unwind-c.c: Include auto-target.h.
2420
2421 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
2422
2423         * config/pa/pa64-hpux-lib.h: New file.
2424         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
2425         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
2426         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
2427         hppa*64*-*-hpux11*.
2428
2429 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
2430
2431         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
2432         definition.
2433         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
2434         definition.
2435         * config/xtensa/t-windowed (LIB2ADDEH): Use
2436         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
2437         or xtensa/t-linux.
2438
2439 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
2440
2441         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
2442         __ieee754_sqrt): New functions.
2443         (__divdf3): Add implementation with new FPU instructions under
2444         #if XCHAL_HAVE_DFP_DIV.
2445         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
2446         __ieee754_sqrtf): New functions.
2447         (__divsf3): Add implementation with new FPU instructions under
2448         #if XCHAL_HAVE_FP_DIV.
2449         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
2450         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
2451
2452 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2453
2454         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
2455         equivalent.
2456         * config/tilepro/atomic.c: Likewise and stop casting model to
2457         enum memmodel.
2458
2459 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
2460
2461         PR target/77586
2462         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
2463         soft-fp.
2464
2465 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
2466
2467         * config.host: Add support for aarch64-*-freebsd*.
2468
2469 2016-10-05  Andreas Schwab  <schwab@suse.de>
2470
2471         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
2472         (.section .init_array): Don't call __do_jv_register_classes.
2473         (.section .init): Likewise.
2474
2475 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
2476
2477         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
2478         (__JCR_LIST__): Remove.
2479         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
2480         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
2481         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
2482         * config/ia64/crtend.S (__JCR_END__): Remove.
2483         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
2484         conditionals.
2485         (__JCR_LIST__, __JCR_END__): Remove.
2486         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
2487         (__do_global_ctors_1): Likewise.
2488
2489 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
2490
2491         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
2492         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
2493
2494 2016-09-27  Martin Liska  <mliska@suse.cz>
2495
2496         PR gcov-profile/7970
2497         PR gcov-profile/16855
2498         PR gcov-profile/44779
2499         * libgcov-driver.c (__gcov_init): Do not register a atexit
2500         handler.
2501         (__gcov_exit): Rename from gcov_exit.
2502         * libgcov.h (__gcov_exit): Declare.
2503
2504 2016-09-27  Martin Liska  <mliska@suse.cz>
2505
2506         PR bootstrap/77749
2507         * Makefile.in: Remove _gcov_merge_delta.
2508         * libgcov-merge.c (void __gcov_merge_delta): Remove.
2509         * libgcov-util.c (__gcov_delta_counter_op): Remove.
2510         * libgcov.h: Remove declaration of __gcov_merge_delta.
2511
2512 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
2513
2514         * configure.ac: Do not create links, only substitute the filenames.
2515         * configure: Regenerate.
2516         * Makefile.in: Assign the substitution results to variables.
2517         (LIBGCC_LINKS): Define.
2518         (enable-execute-stack.c): New rule.
2519         (unwind.h): Likewise.
2520         (md-unwind-support.h): Likewise.
2521         (sfp-machine.h): Likewise.
2522         (gthr-default.h): Likewise.
2523         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
2524         unwind.h as prerequisite of install-unwind_h-forbuild.
2525
2526 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
2527
2528         PR libgcc/71744
2529         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
2530         is not the primary registry and atomics are available.
2531         (any_objects_registered): New variable.
2532         (__register_frame_info_bases, __register_frame_info_table_bases):
2533         Atomically store 1 to any_objects_registered after registering first
2534         unwind info.
2535         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
2536
2537 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
2538
2539         PR target/63250
2540         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
2541         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
2542         (HFtype): Likewise.
2543         (HCtype): Likewise.
2544         (__divhc3): Likewise.
2545         (__mulhc3): Likewise.
2546         * libgcc2.c: Support _mulhc3 and _divhc3.
2547
2548 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
2549
2550         PR libgcc/77519
2551         * libgcc2.c (NOTRUNC): Invert settings.
2552
2553 2016-09-06  Martin Liska  <mliska@suse.cz>
2554
2555         PR gcov-profile/77378
2556         PR gcov-profile/77466
2557         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
2558         conditionaly enable/disable *_atomic functions.
2559
2560 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
2561
2562         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
2563         where not already enabled.
2564
2565 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2566
2567         * config/mips/linux-unwind.h: Use sys/syscall.h.
2568
2569 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
2570
2571         PR libgcc/77265
2572         * soft-fp/adddf3.c: Update from glibc.
2573         * soft-fp/addsf3.c: Likewise.
2574         * soft-fp/addtf3.c: Likewise.
2575         * soft-fp/divdf3.c: Likewise.
2576         * soft-fp/divsf3.c: Likewise.
2577         * soft-fp/divtf3.c: Likewise.
2578         * soft-fp/double.h: Likewise.
2579         * soft-fp/eqdf2.c: Likewise.
2580         * soft-fp/eqsf2.c: Likewise.
2581         * soft-fp/eqtf2.c: Likewise.
2582         * soft-fp/extenddftf2.c: Likewise.
2583         * soft-fp/extended.h: Likewise.
2584         * soft-fp/extendsfdf2.c: Likewise.
2585         * soft-fp/extendsftf2.c: Likewise.
2586         * soft-fp/extendxftf2.c: Likewise.
2587         * soft-fp/fixdfdi.c: Likewise.
2588         * soft-fp/fixdfsi.c: Likewise.
2589         * soft-fp/fixdfti.c: Likewise.
2590         * soft-fp/fixsfdi.c: Likewise.
2591         * soft-fp/fixsfsi.c: Likewise.
2592         * soft-fp/fixsfti.c: Likewise.
2593         * soft-fp/fixtfdi.c: Likewise.
2594         * soft-fp/fixtfsi.c: Likewise.
2595         * soft-fp/fixtfti.c: Likewise.
2596         * soft-fp/fixunsdfdi.c: Likewise.
2597         * soft-fp/fixunsdfsi.c: Likewise.
2598         * soft-fp/fixunsdfti.c: Likewise.
2599         * soft-fp/fixunssfdi.c: Likewise.
2600         * soft-fp/fixunssfsi.c: Likewise.
2601         * soft-fp/fixunssfti.c: Likewise.
2602         * soft-fp/fixunstfdi.c: Likewise.
2603         * soft-fp/fixunstfsi.c: Likewise.
2604         * soft-fp/fixunstfti.c: Likewise.
2605         * soft-fp/floatdidf.c: Likewise.
2606         * soft-fp/floatdisf.c: Likewise.
2607         * soft-fp/floatditf.c: Likewise.
2608         * soft-fp/floatsidf.c: Likewise.
2609         * soft-fp/floatsisf.c: Likewise.
2610         * soft-fp/floatsitf.c: Likewise.
2611         * soft-fp/floattidf.c: Likewise.
2612         * soft-fp/floattisf.c: Likewise.
2613         * soft-fp/floattitf.c: Likewise.
2614         * soft-fp/floatundidf.c: Likewise.
2615         * soft-fp/floatundisf.c: Likewise.
2616         * soft-fp/floatunditf.c: Likewise.
2617         * soft-fp/floatunsidf.c: Likewise.
2618         * soft-fp/floatunsisf.c: Likewise.
2619         * soft-fp/floatunsitf.c: Likewise.
2620         * soft-fp/floatuntidf.c: Likewise.
2621         * soft-fp/floatuntisf.c: Likewise.
2622         * soft-fp/floatuntitf.c: Likewise.
2623         * soft-fp/gedf2.c: Likewise.
2624         * soft-fp/gesf2.c: Likewise.
2625         * soft-fp/getf2.c: Likewise.
2626         * soft-fp/ledf2.c: Likewise.
2627         * soft-fp/lesf2.c: Likewise.
2628         * soft-fp/letf2.c: Likewise.
2629         * soft-fp/muldf3.c: Likewise.
2630         * soft-fp/mulsf3.c: Likewise.
2631         * soft-fp/multf3.c: Likewise.
2632         * soft-fp/negdf2.c: Likewise.
2633         * soft-fp/negsf2.c: Likewise.
2634         * soft-fp/negtf2.c: Likewise.
2635         * soft-fp/op-1.h: Likewise.
2636         * soft-fp/op-2.h: Likewise.
2637         * soft-fp/op-4.h: Likewise.
2638         * soft-fp/op-8.h: Likewise.
2639         * soft-fp/op-common.h: Likewise.
2640         * soft-fp/quad.h: Likewise.
2641         * soft-fp/single.h: Likewise.
2642         * soft-fp/soft-fp.h: Likewise.
2643         * soft-fp/subdf3.c: Likewise.
2644         * soft-fp/subsf3.c: Likewise.
2645         * soft-fp/subtf3.c: Likewise.
2646         * soft-fp/truncdfsf2.c: Likewise.
2647         * soft-fp/trunctfdf2.c: Likewise.
2648         * soft-fp/trunctfsf2.c: Likewise.
2649         * soft-fp/trunctfxf2.c: Likewise.
2650         * soft-fp/unorddf2.c: Likewise.
2651         * soft-fp/unordsf2.c: Likewise.
2652         * soft-fp/unordtf2.c: Likewise.
2653
2654 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
2655
2656         PR gcov-profile/67097
2657         * libgcov-util.c (gcov_profile_merge): Skip missing files.
2658
2659 2016-08-10  Martin Liska  <mliska@suse.cz>
2660
2661         PR gcov-profile/58306
2662         * Makefile.in: New functions (modules) are added.
2663         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
2664         function.
2665         (__gcov_pow2_profiler_atomic): New function.
2666         (__gcov_one_value_profiler_body): New argument is instroduced.
2667         (__gcov_one_value_profiler): Call with the new argument.
2668         (__gcov_one_value_profiler_atomic): Likewise.
2669         (__gcov_indirect_call_profiler_v2): Likewise.
2670         (__gcov_time_profiler_atomic): New function.
2671         (__gcov_average_profiler_atomic): Likewise.
2672         (__gcov_ior_profiler_atomic): Likewise.
2673         * libgcov.h: Declare the aforementioned functions.
2674
2675 2016-08-09  Martin Liska  <mliska@suse.cz>
2676
2677         * libgcov-util.c: Fix typo and GNU coding style.
2678
2679 2016-08-09  Martin Liska  <mliska@suse.cz>
2680
2681         * Makefile.in: Remove __gcov_indirect_call_profiler.
2682         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
2683         function.
2684         * libgcov.h: And the declaration of the function.
2685
2686 2016-08-09  Martin Liska  <mliska@suse.cz>
2687
2688         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
2689         power of two.
2690
2691 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2692
2693         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
2694         * config/rs6000/_mulkc3.c: Likewise.
2695
2696 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
2697
2698         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
2699         zero_reg as previous call to __umulhisi3 already cleared it.
2700
2701 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
2702
2703         PR target/59833
2704         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
2705
2706 2016-07-19  Nick Clifton  <nickc@redhat.com>
2707
2708         * config.host (m32r): Add m32r/t-m32r to tmake_file.
2709         Add crtinit.o and crtfini.o to extra_parts.
2710
2711 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2712
2713         * config/rs6000/_divkc3.c: New.
2714         * config/rs6000/_mulkc3.c: New.
2715         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
2716         and _divkc3.
2717         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
2718         fp128_ppc_funcs.
2719
2720 2016-07-11  Hale Wang  <hale.wang@arm.com>
2721             Andre Vieira  <andre.simoesdiasvieira@arm.com>
2722
2723         * config/arm/lib1funcs.S: Add new wrapper.
2724
2725 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2726
2727         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
2728
2729 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2730
2731         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
2732         and ARMv5t* rather than for a fixed list of architectures.
2733
2734 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2735
2736         * config/arm/bpabi-v6m.S: Clarify what architectures is the
2737         implementation suitable for.
2738         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
2739         for all Thumb-1 only targets.
2740         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
2741         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
2742         __ARM_ARCH_6M__.
2743         (EQUIV): Likewise.
2744         (ARM_FUNC_ALIAS): Likewise.
2745         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
2746         version.
2747         (modsi3): Likewise.
2748         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
2749         (clzdi2): Likewise.
2750         (ctzsi2): Likewise.
2751         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
2752         __ARM_ARCH_6M__ in guard for checking whether it is defined.
2753         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
2754         __ARM_ARCH_6M__ and add comment to indicate the connection between
2755         this condition and the one in gcc/config/arm/elf.h.
2756         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
2757         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
2758         * config/arm/t-softfp: Likewise.
2759
2760 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2761
2762         * libgcc2.c (SYMBOL__MAIN): Remove checks for
2763         CTOR_LISTS_DEFINED_EXTERNALLY.
2764
2765 2016-06-28  Walter Lee  <walt@tilera.com>
2766
2767         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
2768         asm/unistd.h.
2769         (SPR_CMPEXCH_VALUE): Define for tilegx.
2770         (__NR_FAST_cmpxchg): Define for tilepro.
2771         (__NR_FAST_atomic_update): Define for tilepro.
2772         (__NR_FAST_cmpxchg64): Define for tilepro.
2773
2774 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
2775
2776         * config.host: Add suport for arm*-*-phoenix* targets.
2777
2778 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2779
2780         * config.host: Remove support for mep-*.
2781         * config/mep/lib1funcs.S: Remove.
2782         * config/mep/lib2funcs.c: Remove.
2783         * config/mep/t-mep: Remove.
2784         * config/mep/tramp.c: Remove.
2785
2786 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2787
2788         * config.host: Remove support for avr-rtems.
2789         * config/avr/t-rtems: Remove.
2790
2791 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2792
2793         * config.host: Remove m32r-rtems support.
2794
2795 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2796
2797         * config.host: Remove h8300-rtems support.
2798
2799 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2800
2801         * config.host: Remove support for knetbsd.
2802
2803 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2804
2805         * config.host: Remove support for openbsd 2 and 3.
2806
2807 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2808
2809         * config.host: Remove interix support.
2810         * config/i386/t-interix: Remove.
2811
2812 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
2813
2814         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
2815         least-significant bit in function pointer for fixup.
2816
2817 2016-06-05  Aaron Conole  <aconole@redhat.com>
2818             Nathan Sidwell  <nathan@acm.org>
2819
2820         PR libgcc/71400
2821         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
2822         (get_gcov_error_file): Check __gcov_error_file before trying to
2823         initialize it.
2824         (gcov_error): Always use get_gcov_error_file.
2825
2826 2016-06-02  Aaron Conole  <aconole@redhat.com>
2827
2828         * libgcov-driver-system.c (__gcov_error_file): New.
2829         (get_gcov_error_file): New.
2830         (gcov_error): Use and set __gcov_error_file.
2831         (gcov_error_exit): New.
2832         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
2833
2834 2016-05-26  Nathan Sidwell  <nathan@acm.org>
2835
2836         * config/nvptx/free.asm: Delete.
2837         * config/nvptx/malloc.asm: Delete.
2838         * config/nvptx/realloc.c: Delete.
2839         * t-nvptx: Update.
2840
2841 2016-05-25  Nathan Sidwell  <nathan@acm.org>
2842
2843         * config/nvptx/crt0.s: Delete.
2844         * config/nvptx/crt0.c: New.
2845         * t-nvptx: Update.
2846
2847 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
2848
2849         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
2850         dw2/seh configuration.
2851         [x86_64-*-mingw*]: Likewise.
2852
2853 2016-05-10  Joel Sherrill <joel@rtems.org>
2854
2855         PR libgcc/70720
2856         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
2857         targets so the same extra_parts are built.  Also have tmake_file add
2858         on to its value rather than override.
2859
2860 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
2861
2862         * config.host: Remove SH5 support.
2863         * configure: Likewise.
2864
2865 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
2866
2867         * config/sh/crt1.S: Remove SH5 support.
2868         * config/sh/crti.S: Likewise.
2869         * config/sh/crtn.S: Likewise.
2870         * config/sh/lib1funcs-4-300.S: Likewise.
2871         * config/sh/lib1funcs-Os-4-200.S: Likewise.
2872         * config/sh/lib1funcs.S: Likewise.
2873         * config/sh/linux-unwind.h: Likewise.
2874         * config/sh/t-sh64: Delete.
2875
2876 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
2877
2878         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
2879
2880 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
2881             Joern Rennecke  <joern.rennecke@embecosm.com>
2882
2883         * config/arc/crttls.S: New file.
2884         * config/arc/t-arc: New rule.
2885         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
2886
2887 2016-04-25  Nick Clifton  <nickc@redhat.com>
2888
2889         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
2890         (__mspabi_cmpd): Likewise.
2891         * config/msp430/floathidf.c (__floathidf): Likewise.
2892         * config/msp430/floathisf.c (__floathisf): Likewise
2893         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
2894         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
2895         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
2896         second parameter.
2897         (__ashrsi3): Likewise.
2898
2899 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
2900
2901         * config/m68k/linux-atomic.c: Do not include unistd.h
2902
2903 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
2904
2905         * config/arm/ieee754-df.S: Fix typos in comments.
2906
2907 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
2908
2909         PR target/70381
2910         * configure.ac (powerpc*-*-linux*): Rework tests to build
2911         __float128 emulation routines to not depend on using #pragma GCC
2912         target to enable -mfloat128.
2913         * configure: Regnerate.
2914
2915 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
2916
2917         PR target/67172
2918         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
2919         __MINGW32__ is defined.
2920
2921 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
2922
2923         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
2924
2925 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
2926
2927         PR libgcc/70363
2928         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
2929         built with an assembler that does not support ISA 3.0
2930         instructions, rename __extendkftf2_sw to __extendkftf2.
2931
2932 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2933
2934         PR target/38239
2935         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
2936         call-clobbered registers.
2937         (internal_mcount): Remove __i386__ handling.
2938
2939 2016-02-26  Joel Sherrill <joel@rtems.org>
2940
2941         * config.host: Add x86_64-*-rtems*.
2942
2943 2016-02-26  Joel Sherrill <joel@rtems.org>
2944
2945         * libgcc/config.host: Add aarch64-*-rtems*.
2946
2947 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
2948             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2949
2950         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
2951         union of u64 and double.
2952         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
2953         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
2954         value.
2955         (FP_ROUNDMODE): Update the usage of _fpscr.
2956
2957 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
2958
2959         PR driver/68463
2960         * Makefile.in (crtoffloadtable$(objext)): New rule.
2961         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
2962         enable_offload_targets is not empty.
2963         * configure: Regenerate.
2964         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
2965         crtoffloadtable.
2966
2967 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
2968
2969         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
2970         .literal_position before the function.
2971         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
2972         Likewise.
2973
2974 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
2975
2976         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
2977         * config/s390/morestack.S: New file.
2978         * config/s390/t-stack-s390: New file.
2979         * generic-morestack.c (__splitstack_find): Add s390-specific code.
2980
2981 2016-02-12  Walter Lee  <walt@tilera.com>
2982
2983         * config.host (tilegx*-*-linux*): remove ti from
2984         softfp_int_modes for 32-bit configs.
2985
2986 2016-02-10  Ian Lance Taylor  <iant@google.com>
2987
2988         PR go/68562
2989         * config/i386/morestack.S (__stack_split_initialize): Align
2990         stack.
2991
2992 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
2993
2994         PR bootstrap/69611
2995         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
2996         __FLOAT128__ to compile only for __float128 capable targets.
2997
2998 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
2999
3000         PR target/69444
3001         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
3002         instead of ___NO_FPRS__.
3003
3004 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
3005             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3006             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3007
3008         * config/rs6000/float128-sed: New files to convert TF names to KF
3009         names for PowerPC IEEE 128-bit floating point support.
3010         * config/rs6000/float128-sed-hw: Likewise.
3011
3012         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3013         floating point hardware support.
3014
3015         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3016         128-bit floating point software emulation or use ISA 3.0 hardware
3017         support if it is available.
3018
3019         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3020         floating point.
3021
3022         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
3023         floating point to IBM extended double.
3024
3025         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
3026         double to IEEE 128-bit floating point.
3027
3028         * config/rs6000/t-float128: New Makefile fragments to enable
3029         building __float128 emulation support.
3030         * config/rs6000/t-float128-hw: Likewise.
3031
3032         * config/rs6000/sfp-exceptions.c: New file to provide exception
3033         support for IEEE 128-bit floating point.
3034
3035         * config/rs6000/floattikf.c: New files for converting between IEEE
3036         128-bit floating point and signed/unsigned 128-bit integers.
3037         * config/rs6000/fixunskfti.c: Likewise.
3038         * config/rs6000/fixkfti.c: Likewise.
3039         * config/rs6000/floatuntikf.c: Likewise.
3040
3041         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3042         when building on 64-bit systems, or when VSX is enabled.
3043         (_FP_W_TYPE): Likewise.
3044         (_FP_WS_TYPE): Likewise.
3045         (_FP_I_TYPE): Likewise.
3046         (TItype): Define on 64-bit systems.
3047         (UTItype): Likewise.
3048         (TI_BITS): Likewise.
3049         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3050         (_FP_MUL_MEAT_Q): Likewise.
3051         (_FP_DIV_MEAT_D): Likewise.
3052         (_FP_DIV_MEAT_Q): Likewise.
3053         (_FP_NANFRAC_D): Likewise.
3054         (_FP_NANFRAC_Q): Likewise.
3055         (ISA_BIT): Add exception support if we are being compiled on a
3056         machine with hardware floating point support to build the IEEE
3057         128-bit emulation functions.
3058         (FP_EX_INVALID): Likewise.
3059         (FP_EX_OVERFLOW): Likewise.
3060         (FP_EX_UNDERFLOW): Likewise.
3061         (FP_EX_DIVZERO): Likewise.
3062         (FP_EX_INEXACT): Likewise.
3063         (FP_EX_ALL): Likewise.
3064         (__sfp_handle_exceptions): Likewise.
3065         (FP_HANDLE_EXCEPTIONS): Likewise.
3066         (FP_RND_NEAREST): Likewise.
3067         (FP_RND_ZERO): Likewise.
3068         (FP_RND_PINF): Likewise.
3069         (FP_RND_MINF): Likewise.
3070         (FP_RND_MASK): Likewise.
3071         (_FP_DECL_EX): Likewise.
3072         (FP_INIT_ROUNDMODE): Likewise.
3073         (FP_ROUNDMODE): Likewise.
3074
3075         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3076         VSX code, enable IEEE 128-bit floating point.  If the compiler can
3077         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
3078         floating point hardware instructions and it supports declaring
3079         functions with the ifunc attribute, enable ifunc functions to
3080         switch between software and hardware support.
3081         * configure.ac (powerpc*-*-linux*): Likewise.
3082         * configure: Regenerate.
3083
3084 2016-01-15  Nick Clifton  <nickc@redhat.com>
3085
3086         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
3087         dependency as the source file to be compiled.
3088         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
3089         (lib2hw_mul_f5.o): Likewise.
3090
3091 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3092
3093         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
3094         * libgcc/config/rs6000/fixkfti.c: Likewise.
3095         * libgcc/config/rs6000/fixunskfti.c: Likewise.
3096         * libgcc/config/rs6000/float128-hw.c: Likewise.
3097         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
3098         * libgcc/config/rs6000/float128-sed: Likewise.
3099         * libgcc/config/rs6000/floattikf.c: Likewise.
3100         * libgcc/config/rs6000/floatuntikf.c: Likewise.
3101         * libgcc/config/rs6000/quad-float128.h: Likewise.
3102         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
3103         * libgcc/config/rs6000/sfp-machine.h: Likewise.
3104         * libgcc/config/rs6000/t-float128: Likewise.
3105         * libgcc/config/rs6000/t-float128-hw: Likewise.
3106         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
3107         * libgcc/config.host: Likewise.
3108         * libgcc/configure: Likewise.
3109         * libgcc/configure.ac: Likewise.
3110
3111 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3112             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3113             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3114
3115         * config/rs6000/sfp-exceptions.c: New file to provide exception
3116         support for IEEE 128-bit floating point.
3117
3118         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3119         floating point hardware support.
3120
3121         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
3122         point conversions.
3123         * config/rs6000/fixunskfti.c: Likewise.
3124         * config/rs6000/fixkfti.c: Likewise.
3125         * config/rs6000/floatuntikf.c: Likewise.
3126         * config/rs6000/extendkftf2-sw.c: Likewise.
3127         * config/rs6000/trunctfkf2-sw.c: Likewise.
3128
3129         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3130         128-bit floating point software emulation or use ISA 3.0 hardware
3131         support if it is available.
3132
3133         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3134         floating point.
3135
3136         * config/rs6000/t-float128: New Makefile fragments to enable
3137         building __float128 emulation support.
3138         * config/rs6000/t-float128-hw: Likewise.
3139
3140         * config/rs6000/float128-sed: New file to convert TF names to KF
3141         names for PowerPC IEEE 128-bit floating point support.
3142
3143         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3144         when building on 64-bit systems, or when VSX is enabled.
3145         (_FP_W_TYPE): Likewise.
3146         (_FP_WS_TYPE): Likewise.
3147         (_FP_I_TYPE): Likewise.
3148         (TItype): Define on 64-bit systems.
3149         (UTItype): Likewise.
3150         (TI_BITS): Likewise.
3151         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3152         (_FP_MUL_MEAT_Q): Likewise.
3153         (_FP_DIV_MEAT_D): Likewise.
3154         (_FP_DIV_MEAT_Q): Likewise.
3155         (_FP_NANFRAC_D): Likewise.
3156         (_FP_NANFRAC_Q): Likewise.
3157         (ISA_BIT): Add exception support if we are being compiled on a
3158         machine with hardware floating point support to build the IEEE
3159         128-bit emulation functions.
3160         (FP_EX_INVALID): Likewise.
3161         (FP_EX_OVERFLOW): Likewise.
3162         (FP_EX_UNDERFLOW): Likewise.
3163         (FP_EX_DIVZERO): Likewise.
3164         (FP_EX_INEXACT): Likewise.
3165         (FP_EX_ALL): Likewise.
3166         (__sfp_handle_exceptions): Likewise.
3167         (FP_HANDLE_EXCEPTIONS): Likewise.
3168         (FP_RND_NEAREST): Likewise.
3169         (FP_RND_ZERO): Likewise.
3170         (FP_RND_PINF): Likewise.
3171         (FP_RND_MINF): Likewise.
3172         (FP_RND_MASK): Likewise.
3173         (_FP_DECL_EX): Likewise.
3174         (FP_INIT_ROUNDMODE): Likewise.
3175         (FP_ROUNDMODE): Likewise.
3176
3177         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
3178         compiler can do __float128.
3179         * configure: Regenerate.
3180
3181         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3182         VSX code, enable IEEE 128-bit floating point.
3183
3184 2016-01-05  Olivier Hainque  <hainque@adacore.com>
3185
3186         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
3187         specificities.
3188
3189 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
3190
3191         Update copyright years.
3192
3193 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
3194
3195         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
3196         soft-fp targets.
3197
3198 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3199
3200         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
3201         instead of abort to avoid dependency on stdlib.h.
3202
3203 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
3204
3205         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
3206         to initialize call to __dl_fixup once.
3207
3208 2015-12-04  Nick Clifton  <nickc@redhat.com>
3209
3210         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
3211         Allow for the second argument being negative.
3212         * config.host (extra_parts): Define for MSP430.  Create separate
3213         libraries for each of the hardware multiply formats.
3214         * config/msp430/lib2hw_mul.S: Build only the multiply routines
3215         that are needed.
3216         * config/msp430/lib2mul.c: Likewise.
3217         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
3218         Add rules to build hardware multiply libraries.
3219         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
3220         __mspabi_divul function.
3221         (__mspabi_divllu): New stub function.
3222
3223 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
3224
3225         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
3226         fixup values if saved GOT address doesn't match runtime address.
3227         (fixup_branch_offset): Reorder list.
3228
3229 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3230
3231         * Makefile.in (VTV_CFLAGS): New variable.
3232         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
3233         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
3234         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3235         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
3236         to extra_parts if $enable_vtable_verify = yes.
3237
3238 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3239
3240         PR target/68059
3241         * config/arm/linux-atomic-64bit.c (__write): Rename to...
3242         (write): ...this and fix the return type.
3243
3244 2015-11-19  DJ Delorie  <dj@redhat.com>
3245
3246         * config/msp430/lib2hw_mul.S: Fix alignment.
3247
3248 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
3249
3250         * config/nvptx/reduction.c: New.
3251         * config/nvptx/t-nvptx (LIB2ADD): Add it.
3252
3253 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
3254
3255         * config/rs6000/on_exit.c: New file.
3256         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
3257         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
3258
3259 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
3260
3261         * config/arc/dp-hack.h: Add support for ARCHS.
3262         * config/arc/ieee-754/divdf3.S: Likewise.
3263         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
3264         * config/arc/ieee-754/muldf3.S: Likewise.
3265         * config/arc/ieee-754/mulsf3.S: Likewise
3266         * config/arc/lib1funcs.S: Likewise
3267         * config/arc/gmon/dcache_linesz.S: Don't read the build register
3268         for ARCv2 cores.
3269         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
3270         for ARCv2 cores.
3271         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
3272         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
3273         cores.
3274
3275 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3276
3277         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
3278         value.
3279         * config/ia64/crtend.S: Likewise.
3280
3281 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3282
3283         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
3284         __CHAR_BIT__ instead of BITS_PER_UNIT.
3285         * fixed-bit.h: Likewise.
3286         * fp-bit.h: Likewise.
3287         * libgcc2.c (__popcountSI2): Likewise.
3288         (__popcountDI2): Likewise.
3289         * libgcc2.h: Likewise.
3290         * libgcov.h: Likewise.
3291
3292 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
3293
3294         * config/rs6000/atexit.c: New file.
3295         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
3296         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
3297         * config/rs6000/cxa_finalize.c
3298         (catomic_compare_and_exchange_bool_acq): Negate return value.
3299
3300 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3301
3302         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
3303         (processor_subtypes): Add znver1.
3304         (get_amd_cpu): Detect znver1.
3305
3306 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
3307
3308         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
3309         Include crtfastmath.o.
3310
3311 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
3312
3313         PR libgcc/66883
3314         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
3315
3316 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
3317
3318         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
3319         * config/rl78/divmodsi.S: Update return register to r8.
3320         * config/rl78/divmodhi.S: Update return register to r8,r9.
3321         Branch to main_loop_done_himode to pop registers before return.
3322
3323 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3324
3325         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
3326         (__cpu_indicator_init): Fix model selection for AMD CPUs.
3327
3328 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
3329
3330         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
3331
3332 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
3333
3334         * config.host (xtensa*-*-uclinux*): New configuration.
3335
3336 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
3337
3338         * config/i386/cpuinfo.c (processor_features): Add
3339         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
3340
3341 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
3342
3343         * soft-fp/adddf3.c: Update from glibc.
3344         * soft-fp/addsf3.c: Likewise.
3345         * soft-fp/addtf3.c: Likewise.
3346         * soft-fp/divdf3.c: Likewise.
3347         * soft-fp/divsf3.c: Likewise.
3348         * soft-fp/divtf3.c: Likewise.
3349         * soft-fp/double.h: Likewise.
3350         * soft-fp/eqdf2.c: Likewise.
3351         * soft-fp/eqsf2.c: Likewise.
3352         * soft-fp/eqtf2.c: Likewise.
3353         * soft-fp/extenddftf2.c: Likewise.
3354         * soft-fp/extended.h: Likewise.
3355         * soft-fp/extendsfdf2.c: Likewise.
3356         * soft-fp/extendsftf2.c: Likewise.
3357         * soft-fp/extendxftf2.c: Likewise.
3358         * soft-fp/fixdfdi.c: Likewise.
3359         * soft-fp/fixdfsi.c: Likewise.
3360         * soft-fp/fixdfti.c: Likewise.
3361         * soft-fp/fixsfdi.c: Likewise.
3362         * soft-fp/fixsfsi.c: Likewise.
3363         * soft-fp/fixsfti.c: Likewise.
3364         * soft-fp/fixtfdi.c: Likewise.
3365         * soft-fp/fixtfsi.c: Likewise.
3366         * soft-fp/fixtfti.c: Likewise.
3367         * soft-fp/fixunsdfdi.c: Likewise.
3368         * soft-fp/fixunsdfsi.c: Likewise.
3369         * soft-fp/fixunsdfti.c: Likewise.
3370         * soft-fp/fixunssfdi.c: Likewise.
3371         * soft-fp/fixunssfsi.c: Likewise.
3372         * soft-fp/fixunssfti.c: Likewise.
3373         * soft-fp/fixunstfdi.c: Likewise.
3374         * soft-fp/fixunstfsi.c: Likewise.
3375         * soft-fp/fixunstfti.c: Likewise.
3376         * soft-fp/floatdidf.c: Likewise.
3377         * soft-fp/floatdisf.c: Likewise.
3378         * soft-fp/floatditf.c: Likewise.
3379         * soft-fp/floatsidf.c: Likewise.
3380         * soft-fp/floatsisf.c: Likewise.
3381         * soft-fp/floatsitf.c: Likewise.
3382         * soft-fp/floattidf.c: Likewise.
3383         * soft-fp/floattisf.c: Likewise.
3384         * soft-fp/floattitf.c: Likewise.
3385         * soft-fp/floatundidf.c: Likewise.
3386         * soft-fp/floatundisf.c: Likewise.
3387         * soft-fp/floatunditf.c: Likewise.
3388         * soft-fp/floatunsidf.c: Likewise.
3389         * soft-fp/floatunsisf.c: Likewise.
3390         * soft-fp/floatunsitf.c: Likewise.
3391         * soft-fp/floatuntidf.c: Likewise.
3392         * soft-fp/floatuntisf.c: Likewise.
3393         * soft-fp/floatuntitf.c: Likewise.
3394         * soft-fp/gedf2.c: Likewise.
3395         * soft-fp/gesf2.c: Likewise.
3396         * soft-fp/getf2.c: Likewise.
3397         * soft-fp/ledf2.c: Likewise.
3398         * soft-fp/lesf2.c: Likewise.
3399         * soft-fp/letf2.c: Likewise.
3400         * soft-fp/muldf3.c: Likewise.
3401         * soft-fp/mulsf3.c: Likewise.
3402         * soft-fp/multf3.c: Likewise.
3403         * soft-fp/negdf2.c: Likewise.
3404         * soft-fp/negsf2.c: Likewise.
3405         * soft-fp/negtf2.c: Likewise.
3406         * soft-fp/op-1.h: Likewise.
3407         * soft-fp/op-2.h: Likewise.
3408         * soft-fp/op-4.h: Likewise.
3409         * soft-fp/op-8.h: Likewise.
3410         * soft-fp/op-common.h: Likewise.
3411         * soft-fp/quad.h: Likewise.
3412         * soft-fp/single.h: Likewise.
3413         * soft-fp/soft-fp.h: Likewise.
3414         * soft-fp/subdf3.c: Likewise.
3415         * soft-fp/subsf3.c: Likewise.
3416         * soft-fp/subtf3.c: Likewise.
3417         * soft-fp/truncdfsf2.c: Likewise.
3418         * soft-fp/trunctfdf2.c: Likewise.
3419         * soft-fp/trunctfsf2.c: Likewise.
3420         * soft-fp/trunctfxf2.c: Likewise.
3421         * soft-fp/unorddf2.c: Likewise.
3422         * soft-fp/unordsf2.c: Likewise.
3423         * soft-fp/unordtf2.c: Likewise.
3424
3425 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
3426
3427         PR libgcc/67624
3428         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
3429
3430 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3431
3432         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3433         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
3434         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
3435         messages.
3436         (internal_mcount): Likewise.
3437         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
3438         crt_compile, add CRTSTUFF_T_CFLAGS_S.
3439
3440 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3441
3442         * configure.ac (libgcc_cv_solaris_crts): New test.
3443         * configure: Regenerate.
3444         * config.in: Regenerate.
3445         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
3446         * config/gmon-sol2.c: Rename to ...
3447         * config/sol2/gmon.c: ... this.
3448         Include auto-target.h.
3449         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
3450         * config/t-sol2: Rename to ...
3451         * config/sol2/t-sol2: ... this.
3452         (gmon.o): Reflect renaming.
3453         (crtp.o, crtpg.o): New rules.
3454         * config.host (*-*-solaris2*): Reflect renaming.
3455         Use system CRTs if present.
3456         Remove default CRT case.
3457
3458 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
3459
3460         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
3461         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
3462         __kernel_cmpxchg2.
3463         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
3464         (__sync_val_compare_and_swap_##WIDTH): Likewise.
3465         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
3466         (__sync_lock_test_and_set_##WIDTH): Likewise.
3467         (__sync_lock_release_##WIDTH): Likewise.
3468         (__sync_fetch_and_##OP##_4): Change result to match type of
3469         __kernel_cmpxchg.
3470         (__sync_##OP##_and_fetch_4): Likewise.
3471         (__sync_val_compare_and_swap_4): Likewise.
3472         (__sync_bool_compare_and_swap_4): likewise.
3473         (__sync_lock_test_and_set_4): Likewise.
3474         (__sync_lock_release_4): Likewise.
3475         (FETCH_AND_OP_2): Add long long variants.
3476         (OP_AND_FETCH_2): Likewise.
3477         (COMPARE_AND_SWAP_2 ): Likewise.
3478         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3479         (SYNC_LOCK_RELEASE_2): Likewise.
3480         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
3481
3482 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
3483
3484         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
3485         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
3486         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
3487         (get_available_features): Habdle new features.
3488
3489 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
3490
3491         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
3492         memory layout. Deal correctly with BSS region larger than 32K.
3493         Handle a watchdog reset like a power-on reset. Clean up unused
3494         code.
3495
3496 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
3497             David Edelsohn  <dje.gcc@gmail.com>
3498
3499         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
3500         * config/rs6000/crtdbase.S: New file.
3501         * config/rs6000/t-aix-cxa: Build crtdbase.o.
3502
3503 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
3504
3505         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
3506         Add support for call0 ABI.
3507
3508 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
3509
3510         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
3511
3512 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3513
3514         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
3515         (__GTHREAD_HAS_COND): Likewise.
3516         (__gthread_t): Likewise.
3517         (__gthread_cond_t): Likewise.
3518         (__gthread_time_t): Likewise.
3519         (__GTHREAD_MUTEX_INIT): Likewise.
3520         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
3521         (__GTHREAD_COND_INIT): Likewise.
3522         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
3523         (__GTHREAD_TIME_INIT): Likewise.
3524         (__gthread_create): Likewise.
3525         (__gthread_join): Likewise.
3526         (__gthread_detach): Likewise.
3527         (__gthread_equal): Likewise.
3528         (__gthread_self): Likewise.
3529         (__gthread_yield): Likewise.
3530         (__gthread_cond_broadcast): Likewise.
3531         (__gthread_cond_signal): Likewise.
3532         (__gthread_cond_wait): Likewise.
3533         (__gthread_cond_timedwait): Likewise.
3534         (__gthread_cond_wait_recursive): Likewise.
3535         (__gthread_cond_destroy): Likewise.
3536         (rtems_gxx_once): Delete.
3537         (rtems_gxx_key_create): Likewise.
3538         (rtems_gxx_key_delete): Likewise.
3539         (rtems_gxx_getspecific): Likewise.
3540         (rtems_gxx_setspecific): Likewise.
3541         (rtems_gxx_mutex_init): Likewise.
3542         (rtems_gxx_mutex_destroy): Likewise.
3543         (rtems_gxx_mutex_lock): Likewise.
3544         (rtems_gxx_mutex_trylock): Likewise.
3545         (rtems_gxx_mutex_unlock): Likewise.
3546         (rtems_gxx_recursive_mutex_init): Likewise.
3547         (rtems_gxx_recursive_mutex_lock): Likewise.
3548         (rtems_gxx_recursive_mutex_trylock): Likewise.
3549         (rtems_gxx_recursive_mutex_unlock): Likewise.
3550         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
3551         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
3552         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
3553         (__gthread_once): Likewise.
3554         (__gthread_key_create): Likewise.
3555         (__gthread_key_delete): Likewise.
3556         (__gthread_getspecific): Likewise.
3557         (__gthread_setspecific): Likewise.
3558         (__gthread_key_t): Use <pthread.h> type.
3559         (__gthread_once_t): Likewise
3560         (__gthread_mutex_t): Use <sys/lock.h> type.
3561         (__gthread_recursive_mutex_t): Likewise
3562         (__gthread_mutex_lock): Use <sys/lock.h> function.
3563         (__gthread_mutex_trylock): Likewise.
3564         (__gthread_mutex_timedlock): Likewise.
3565         (__gthread_mutex_unlock): Likewise.
3566         (__gthread_mutex_destroy): Likewise.
3567         (__gthread_recursive_mutex_lock): Likewise.
3568         (__gthread_recursive_mutex_trylock): Likewise.
3569         (__gthread_recursive_mutex_timedlock): Likewise.
3570         (__gthread_recursive_mutex_unlock): Likewise.
3571         (__gthread_recursive_mutex_destroy): Likewise.
3572
3573 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3574
3575         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
3576         context->sp instead of context->cfa.
3577
3578 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3579
3580         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
3581         with unwind-dw2-fde-dip.
3582
3583 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3584
3585         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
3586         CALL12 followed by series of ENTRY to spill windowed registers.
3587         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
3588         instead of making linux spill syscall.
3589
3590 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
3591
3592         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
3593         (get_intel_cpu): Likewise.
3594
3595 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
3596
3597         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
3598         (get_intel_cpu): Add Knights Landing support.
3599
3600 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
3601
3602         PR target/66954
3603         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
3604         (get_available_features): Handle FEATURE_PCLMUL.
3605
3606 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
3607
3608         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
3609         Broadwell.
3610
3611 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
3612
3613         PR target/66954
3614         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
3615         (get_available_features): Handle FEATURE_AES.
3616
3617 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
3618
3619         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
3620         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
3621
3622 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
3623
3624         * offloadstuff.c: Constify host data.
3625
3626 2015-07-17  Jan Beulich  <jbeulich@suse.com>
3627
3628         * config/t-softfp: Split up "else ifneq".
3629
3630 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
3631             Cesar Philippidis  <cesar@codesourcery.com>
3632             Chung-Lin Tang  <cltang@codesourcery.com>
3633
3634         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
3635         for __nios2_arch__ level.
3636
3637 2015-07-13  John Marino  <gnugcc@marino.st>
3638
3639         * config/i386/t-dragonfly: New.
3640
3641 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
3642
3643         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
3644         better match light-weight syscall argument order.
3645         (__kernel_cmpxchg2): Likewise.
3646         Adjust callers.
3647
3648 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
3649
3650         * config.host: Support i[34567]86-*-elfiamcu target.
3651         * config/t-softfp-sfdftf: New file.
3652         * config/i386/32/t-iamcu: Likewise.
3653         * configure: Regenerated.
3654
3655 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
3656
3657         libgcc/config/arm/
3658         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
3659
3660 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
3661
3662         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
3663
3664 2015-05-27  John Marino  <gnugcc@marino.st>
3665
3666         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
3667         md_unwind_header
3668         * config/i386/freebsd-unwind.h: New.
3669
3670 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
3671
3672         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
3673         i386/t-crtfm to tmake_file.
3674         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
3675         (set_fast_math): Use set_fast_math_sse for SSE targets.
3676         * config/i386/t-crtfm: Remove.
3677
3678 2015-05-21  Alan Modra  <amodra@gmail.com>
3679
3680         PR libgcc/66225
3681         * config/rs6000/morestack.S: Remove ".abiversion 1".
3682
3683 2015-05-20  Alan Modra  <amodra@gmail.com>
3684
3685         * config/rs6000/morestack.S: New.
3686         * config/rs6000/t-stack-rs6000: New.
3687         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
3688         to tmake_file.
3689         * generic-morestack.c: Don't build for powerpc 32-bit.
3690
3691 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
3692
3693         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
3694         Remove useless endif/ifneq ($(enable_shared),yes) pair.
3695
3696 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
3697
3698         * config.host: FT32 target added.
3699         * config/ft32/*: New files for FT32 target.
3700
3701 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
3702
3703         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
3704         New macros.
3705         * config/arm/ieee754-df.S: Add CFI directives.
3706         * config/arm/ieee754-sf.S: Add CFI directives.
3707
3708 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
3709
3710         * configure.ac: Include config/sjlj.m4.
3711         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
3712         * config.in: Regenerate.
3713         * configure: Likewise.
3714         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
3715
3716 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
3717
3718         * libgcov-util.c: Add space between string literal and macro name.
3719
3720 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
3721             Chris Jones  <chrisj@nvidia.com>
3722             Joshua Conner  <jconner@nvidia.com>
3723
3724         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
3725         (arm*-*-uclinux*): Likewise.
3726         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
3727         * config/arm/crtfastmath.c: New file.
3728
3729 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
3730
3731         * Makefile.in (real_host_noncanonical): New variable.
3732         (libsubdir): Use it.
3733         * configure.ac (real_host_noncanonical): Compute.  Remove special
3734         case for intelmicemul.
3735         * configure: Regenerate.
3736
3737 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
3738
3739         * config/frv/elf-lib.h: New file.
3740         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
3741         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
3742         to tm_file.
3743
3744 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
3745
3746         * config/frv/frvbengin.c: Do not include defaults.h
3747         * config/frv/frvend.c: Ditto.
3748
3749 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
3750
3751         * config.host: Add h8300-*-linux
3752         * config/h8300/t-linux: New file.
3753         * config/h8300/lib1funs.s: Change symbol prefix.
3754         * config/h8300/sfp-machine.h: 64bit double support.
3755
3756 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
3757             Szabolcs Nagy  <szabolcs.nagy@arm.com>
3758
3759         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
3760         Linux if target provides dl_iterate_phdr.
3761
3762 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
3763
3764         PR target/65612
3765         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
3766         * config/i386/cpuinfo.c (__cpu_model): Initialize.
3767         (__cpu_indicator_init@GCC_4.8.0): New.
3768         (__cpu_model@GCC_4.8.0): Likewise.
3769         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
3770         -DUSE_ELF_SYMVER.
3771
3772 2015-04-16  Nick Clifton  <nickc@redhat.com>
3773
3774         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
3775         and __modhi3 functions.
3776         * config/rl78/divmodso.S: Add G14 and G13 versions of the
3777         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
3778
3779 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
3780
3781         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
3782         do-while loop as macro body to avoid warnings.
3783
3784 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
3785             Iain Sandoe  <iain@codesourcery.com>
3786
3787         PR target/65351
3788         * configure: Regenerate.
3789
3790 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
3791             Iain Sandoe  <iain@codesourcery.com>
3792
3793         PR target/65351
3794         * configure: Regenerate.
3795
3796 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
3797
3798         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
3799
3800 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
3801
3802         Implement call0 ABI for xtensa
3803         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
3804         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
3805         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
3806         use ret in call0 ABI.
3807         * config/xtensa/t-windowed: New file.
3808         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
3809         * libgcc/configure: Regenerated.
3810         * libgcc/configure.ac: Check if xtensa target is configured for
3811         windowed ABI and thus needs to use custom unwind code.
3812
3813 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
3814
3815         PR libgcc/64885
3816         * gthr-single.h: Use __unused__ attribute instead of unused.
3817         * config/gthr-vxworks.h: Likewise.
3818         * config/i386/gthr-win32.h: Likewise.
3819
3820 2015-02-27  Kai Tietz  <ktietz@redhat.com>
3821
3822         PR target/65038
3823         * config.in: Regenerated.
3824         * configure: Likewise.
3825         * configure.ac (AC_HEADER_STDC): Added explicit.
3826         (AC_CHECK_HEADERS): Check for default headers  plus
3827         for ftw.h header.
3828         * libgcov-util.c (gcov_read_profile_dir): Disable use
3829         of ftw-function, if header is not found.
3830         (ftw_read_file): Likewise.
3831
3832 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
3833
3834         PR target/65181
3835         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
3836         -Dinhibit_libc.
3837
3838 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
3839
3840         * config/arm/bpabi.S (test_div_by_zero): Make label names
3841         consistent between thumb2 and arm mode cases.  Separate the
3842         signed comparison on the high word of the numerator from the
3843         unsigned comparison on the low word.
3844         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
3845         signed comparison.
3846
3847 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
3848
3849         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
3850         and <string.h>.
3851         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
3852
3853 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
3854
3855         PR gcov-profile/61889
3856         * libgcov-driver-system.c: undefine clashing macro for mkdir.
3857
3858 2015-02-02  Nick Clifton  <nickc@redhat.com>
3859
3860         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
3861         rounding up the fraction.
3862
3863 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
3864
3865         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
3866         oldval and newval to const void *.  Fix typo.
3867         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
3868         (FETCH_AND_OP_WORD): Likewise.
3869         (OP_AND_FETCH_WORD): Likewise.
3870         (COMPARE_AND_SWAP_2): Likewise.
3871         (__sync_val_compare_and_swap_4): Likewise.
3872         (__sync_lock_test_and_set_4): Likewise.
3873         (SYNC_LOCK_RELEASE_2): Likewise.
3874         Remove support for long long atomic operations.
3875
3876 2015-01-27  Caroline Tice  <cmtice@google.com>
3877
3878         Committing VTV Cywin/Ming patch for Patrick Wollgast
3879         * Makefile.in: Move rules to build vtv_*.o out of the check
3880         for CUSTOM_CRTSTUFF.
3881         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
3882         i[34567]86-*-mingw*)
3883          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
3884         enable_vtable_verify.
3885
3886 2015-01-27  Nick Clifton  <nickc@redhat.com>
3887
3888         * config/rl78/cmpsi2.S: Use function start and end macros.
3889         (__gcc_bcmp): New function.
3890         * config/rl78/lshrsi3.S: Use function start and end macros.
3891         * config/rl78/mulsi3.S: Add support for G10.
3892         (__mulqi3): New function for G10.
3893         * config/rl78/signbit.S: Use function start and end macros.
3894         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
3895         fpmath-sf.S.
3896         (LIB2FUNCS_EXCLUDE): Define.
3897         (LIB2FUNCS_ST): Define.
3898         * config/rl78/trampoline.S: Use function start and end macros.
3899         * config/rl78/vregs.h (START_FUNC): New macro.
3900         (START_ANOTHER_FUNC): New macro.
3901         (END_FUNC): New macro.
3902         (END_ANOTHER_FUNC): New macro.
3903         * config/rl78/bit-count.S: New file.  Contains assembler
3904         implementations of the bit counting functions: ___clzhi2,
3905         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
3906         __paritysi2, __popcounthi2 and __popcountsi2.
3907         * config/rl78/fpbit-sf.S: New file.  Contains assembler
3908         implementationas of the math functions: __negsf2, __cmpsf2,
3909         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
3910         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
3911         * config/rl78/fpmath-sf.S: New file.  Contains assembler
3912         implementations of the math functions: __subsf3, __addsf3,
3913         __mulsf3 and __divsf3
3914
3915 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3916
3917         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
3918         Add i386/elf-lib.h to tm_file.
3919         * config/i386/elf-lib.h: Fix comment.
3920         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
3921         && __sun__ && __svr4__]: Remove workaround.
3922
3923 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
3924
3925         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
3926         FEATURE_BMI2.
3927         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
3928
3929 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
3930
3931         * config/i386/cpuinfo.c (processor_subtypes): Add
3932         INTEL_COREI7_BROADWELL.
3933         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
3934         model numbers.
3935
3936 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
3937
3938         * config/i386/elf-lib.h: New file.
3939         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
3940         Wrap definition in #ifdef __i386__.
3941         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3942         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
3943         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
3944         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
3945         to tm_file.
3946
3947 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
3948
3949         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
3950         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
3951
3952 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
3953
3954         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
3955         Update rt_sigframe format and address for current Nios II
3956         Linux conventions.
3957
3958 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
3959
3960         * config.host (arm*-*-freebsd*): Add new configuration for
3961         arm*-*-freebsd*.
3962         * config/arm/freebsd-atomic.c: New file.
3963         * config/arm/t-freebsd: Likewise.
3964         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
3965         'PC-relative indirect' OS's.
3966
3967 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
3968
3969         * config.host: Add Visium support.
3970         * config/visium: New directory.
3971
3972 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3973
3974         Update copyright years.
3975
3976 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
3977
3978         * config.host: Support mipsisa32r6 and mipsisa64r6.
3979         * config/mips/mips16.S: Do not build for R6.
3980
3981 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
3982
3983         * config/sh/crt.h: New.
3984         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
3985         symbols.
3986         * config/sh/crt1.S: Likewise.
3987
3988 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
3989
3990         PR libgcc/63832
3991         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
3992         func_ptr *dtor_list temporary variable to avoid "array subscript
3993         is above array bounds" warnings.
3994
3995 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
3996
3997         * Makefile.in (with_aix_soname): Define.
3998         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
3999         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
4000         * configure: Recreate.
4001
4002 2014-12-05  Olivier Hainque  <hainque@adacore.com>
4003
4004         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
4005         now provided by defaults.h.
4006
4007 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
4008
4009         PR target/55351
4010         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
4011         whether it's defined.
4012
4013 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
4014
4015         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
4016         * config/i386/cpuinfo.c (get_available_features): Detect it.
4017
4018 2014-11-27  Tony Wang  <tony.wang@arm.com>
4019
4020         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
4021         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
4022         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
4023
4024 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
4025
4026         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
4027
4028 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
4029
4030         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
4031         instead.
4032
4033 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
4034             John David Anglin  <danglin@gcc.gnu.org>
4035
4036         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
4037         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
4038         (OP_AND_FETCH_2): Likewise.
4039         (COMPARE_AND_SWAP_2): Likewise.
4040         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4041         (SYNC_LOCK_RELEASE_2): Likewise.
4042         (SUBWORD_SYNC_OP): Remove.
4043         (SUBWORD_VAL_CAS): Likewise.
4044         (SUBWORD_BOOL_CAS): Likewise.
4045         (FETCH_AND_OP_WORD): Update.
4046         Consistently use signed types.
4047
4048 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
4049             Thomas Schwinge  <thomas@codesourcery.com>
4050             Ilya Verbin  <ilya.verbin@intel.com>
4051             Andrey Turetskiy  <andrey.turetskiy@intel.com>
4052
4053         * Makefile.in (crtoffloadbegin$(objext)): New rule.
4054         (crtoffloadend$(objext)): Likewise.
4055         * configure: Regenerate.
4056         * configure.ac (accel_dir_suffix): Compute new variable.
4057         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
4058         if enable_offload_targets is not empty.
4059         * offloadstuff.c: New file.
4060
4061 2014-11-13  Nick Clifton  <nickc@redhat.com>
4062
4063         * config/rl78/divmodhi.S: Add support for the G10 architecture.
4064         Use START_FUNC and END_FUNC macros to enable linker garbage
4065         collection.
4066         * config/rl78/divmodqi.S: Likewise.
4067         * config/rl78/divmodsi.S: Likewise.
4068         * config/rl78/mulsi3.S: Likewise.
4069         * config/rl78/lib2div.c: Remove G10 functions.
4070         * config/rl78/lib2muls.c: Likewise.
4071         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
4072         * config/rl78/vregs.h (START_FUNC): New macro.
4073         (END_FUNC): New macro.
4074
4075 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
4076
4077         * config/mips/mips16.S: Set .module when supported.  Update O32
4078         FP64 calling convention and use for FPXX when possible.  Add FPXX
4079         calling convention fallback case.
4080
4081 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
4082
4083         * config.host: Handle nvptx-*-*.
4084         * shared-object.mk (as-flags-$o): Define.
4085         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
4086         -xassembler-with-cpp.
4087         * static-object.mk: Identical changes.
4088         * config/nvptx/t-nvptx: New file.
4089         * config/nvptx/crt0.s: New file.
4090         * config/nvptx/free.asm: New file.
4091         * config/nvptx/malloc.asm: New file.
4092         * config/nvptx/realloc.c: New file.
4093
4094 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
4095
4096         * Makefile.in (libgcc.map.in): New target.
4097         (libgcc.map): Use libgcc.map.in.
4098         * config/t-softfp (softfp_compat): New variable to be set by
4099         users.
4100         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
4101         variables.
4102         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
4103         directory.
4104         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
4105         that use compat symbols and disable all code unless [SHARED].
4106         * config/t-softfp-compat: New file.
4107         * find-symver.awk: New file.
4108         * configure.ac (--with-glibc-version): New configure option.
4109         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
4110         * configure: Regenerate.
4111         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
4112         soft-float and e500.
4113
4114 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
4115
4116         * config/t-hardfp (hardfp_exclusions): Document new variable for
4117         user to define.
4118         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
4119         * config/t-softfp (softfp_extras): Document new variable for user
4120         to define.
4121         (softfp_func_list): Add functions from $(softfp_extras).
4122         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
4123         * config.host (powerpc*-*-linux*): For e500v1, use
4124         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
4125         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
4126         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
4127
4128 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
4129
4130         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
4131         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
4132         memory read accesses are ok.
4133
4134 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
4135
4136         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
4137         * configure: Regenerate.
4138         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
4139         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
4140         of soft-fp for 32-bit classic hard float.  Do not use
4141         t-softfp-excl for soft float.
4142
4143 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
4144
4145         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
4146         configurations.
4147         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
4148         Remove variables.
4149
4150 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
4151
4152         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
4153         introduced with 2014-10-21 trunk r216525.
4154
4155 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
4156             Vidya Praveen  <vidya.praveen@atmel.com>
4157             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
4158             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
4159             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
4160
4161         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
4162         order.
4163
4164         Updated library functions for AVRTINY arch.
4165         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
4166         Replaced occurrences of r0/r1 with tmp/zero reg macros.
4167         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
4168         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
4169         wsubi/wadi macors.
4170         (__mulsi3_helper): Update stack, preserve callee saved regs and
4171         argument from stack. Restore callee save registers.
4172         (__mulpsi3): Likewise.
4173         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
4174         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
4175         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
4176         AVRTINY.
4177         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
4178         (__do_copy_data): Added new definition for AVRTINY.
4179         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
4180         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
4181         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
4182         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
4183         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
4184         macors.
4185         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
4186         AVRTINY.
4187
4188         Fix broken long multiplication on tiny arch.
4189
4190 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
4191
4192         * soft-fp/double.h: Update from glibc.
4193         * soft-fp/eqdf2.c: Likewise.
4194         * soft-fp/eqsf2.c: Likewise.
4195         * soft-fp/eqtf2.c: Likewise.
4196         * soft-fp/extenddftf2.c: Likewise.
4197         * soft-fp/extended.h: Likewise.
4198         * soft-fp/extendsfdf2.c: Likewise.
4199         * soft-fp/extendsftf2.c: Likewise.
4200         * soft-fp/extendxftf2.c: Likewise.
4201         * soft-fp/gedf2.c: Likewise.
4202         * soft-fp/gesf2.c: Likewise.
4203         * soft-fp/getf2.c: Likewise.
4204         * soft-fp/ledf2.c: Likewise.
4205         * soft-fp/lesf2.c: Likewise.
4206         * soft-fp/letf2.c: Likewise.
4207         * soft-fp/op-1.h: Likewise.
4208         * soft-fp/op-2.h: Likewise.
4209         * soft-fp/op-4.h: Likewise.
4210         * soft-fp/op-8.h: Likewise.
4211         * soft-fp/op-common.h: Likewise.
4212         * soft-fp/quad.h: Likewise.
4213         * soft-fp/single.h: Likewise.
4214         * soft-fp/soft-fp.h: Likewise.
4215         * soft-fp/unorddf2.c: Likewise.
4216         * soft-fp/unordsf2.c: Likewise.
4217         * soft-fp/unordtf2.c: Likewise.
4218         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
4219         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
4220         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
4221         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
4222         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
4223         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
4224         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
4225         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
4226         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
4227         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
4228
4229 2014-10-08  Rong Xu  <xur@google.com>
4230
4231         * libgcov-util.c (read_gcda_file): Fix format.
4232         (find_match_gcov_info): Ditto.
4233         (calculate_2_entries): New.
4234         (compute_one_gcov): Ditto.
4235         (gcov_info_count_all_cold): Ditto.
4236         (gcov_info_count_all_zero): Ditto.
4237         (extract_file_basename): Ditto.
4238         (get_file_basename): Ditto.
4239         (set_flag): Ditto.
4240         (matched_gcov_info): Ditto.
4241         (calculate_overlap): Ditto.
4242         (gcov_profile_overlap): Ditto.
4243         * libgcov-driver.c (compute_summary): Make
4244         it avavilable for external calls.
4245
4246 2014-10-06  Rong Xu  <xur@google.com>
4247
4248         * Makefile.in: Ditto.
4249         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
4250         (gcov_sort_icall_topn_counter): Ditto.
4251         (gcov_sort_topn_counter_arrays): Ditto.
4252         (dump_one_gcov): Sort indirect_call topn counters.
4253         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
4254         function.
4255         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
4256         utility function.
4257         (__gcov_indirect_call_topn_profiler): New profiler function.
4258         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
4259         * libgcov.h: New decls.
4260
4261 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
4262
4263         * config.host: Remove support for score-*.
4264
4265 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4266
4267         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4268         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
4269         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
4270         __LIBGCC_XF_MANT_DIG__.
4271         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
4272         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
4273         __LIBGCC_TF_MANT_DIG__.
4274         * libgcc2.c (NOTRUNC): Define in terms of
4275         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
4276         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4277
4278 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4279
4280         PR target/63312
4281         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
4282         New macros.
4283
4284 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
4285
4286         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
4287         override USE_PT_GNU_EH_FRAME.
4288         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
4289         check USE_EH_FRAME_REGISTRY_ALWAYS against
4290         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
4291         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
4292         variable for substituted force_explicit_eh_registry.
4293         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
4294         * configure.ac (explicit-exception-frame-registration):
4295         New AC_ARG_ENABLE.
4296         * configure: Regenerate.
4297
4298 2014-09-19  Olivier Hainque  <hainque@adacore.com>
4299
4300         * config.host (powerpc-wrs-vxworksmils): New configuration,
4301         same as vxworksae.
4302
4303 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4304
4305         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
4306
4307 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4308
4309         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
4310         bits not set bits as indicating trapping exceptions.
4311
4312 2014-09-17  Nathan sidwell  <nathan@acm.org>
4313
4314         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
4315         (LIBGCOV_DRIVER): ... here.
4316         * libgcov-driver.c (gcov_master): New.
4317         (gcov_exit): Remove from master chain.
4318         (__gcov_init): Add to master chain if version compatible.  Don't
4319         clear the version.
4320         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
4321         (gcov_reset_int): Clear master chain, if compatible.
4322         (gcov_dump_int): New internal interface.  Dump master chain, if
4323         compatible.
4324         (gcov_dump): Alias for gcov_dump_int.
4325         * libgcov.h (struct gcov_root): Add next and prev fields.
4326         (struct gcov_master): New struct.
4327         (__gcov_master): New.
4328         (gcov_dump_int): Declare.
4329
4330 2014-09-17  Olivier Hainque  <hainque@adacore.com>
4331
4332         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
4333         and crtbegin.o + crtend.o to extra_parts.
4334
4335 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
4336
4337         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
4338         __LIBGCC_HAS_SF_MODE__.
4339         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
4340         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
4341         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
4342         * config/libbid/bid_gcc_intrinsics.h
4343         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
4344         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
4345         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
4346         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
4347         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
4348         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
4349
4350 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
4351
4352         PR target/63223
4353         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
4354         and R24 as needed.  Make work for all devices and .text locations.
4355         (__do_global_ctors, __do_global_dtors): Use word addresses.
4356         (__tablejump__, __tablejump_elpm__): Remove functions.
4357         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
4358         Add _tablejump2.
4359         (XICALL, XIJMP): New macros.
4360
4361 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4362         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4363
4364         * config.host (aarch64*): Include crtfastmath.o and
4365         t-crtfm.
4366         * config/aarch64/crtfastmath.c: New file.
4367
4368 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
4369
4370         * config.host: Remove picochip support.
4371         * config/picochip/adddi3.S: Remove.
4372         * config/picochip/ashlsi3.S: Remove.
4373         * config/picochip/ashlsi3.c: Remove.
4374         * config/picochip/ashrsi3.S: Remove.
4375         * config/picochip/ashrsi3.c: Remove.
4376         * config/picochip/clzsi2.S: Remove.
4377         * config/picochip/cmpsi2.S: Remove.
4378         * config/picochip/divmod15.S: Remove.
4379         * config/picochip/divmodhi4.S: Remove.
4380         * config/picochip/divmodsi4.S: Remove.
4381         * config/picochip/lib1funcs.S: Remove.
4382         * config/picochip/longjmp.S: Remove.
4383         * config/picochip/lshrsi3.S: Remove.
4384         * config/picochip/lshrsi3.c: Remove.
4385         * config/picochip/parityhi2.S: Remove.
4386         * config/picochip/popcounthi2.S: Remove.
4387         * config/picochip/setjmp.S: Remove.
4388         * config/picochip/subdi3.S: Remove.
4389         * config/picochip/t-picochip: Remove.
4390         * config/picochip/ucmpsi2.S: Remove.
4391         * config/picochip/udivmodhi4.S: Remove.
4392         * config/picochip/udivmodsi4.S: Remove.
4393
4394 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4395
4396         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
4397         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
4398         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
4399         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
4400         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
4401         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
4402         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
4403         defined and LIBGCC2_HAS_DF_MODE is defined.
4404         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
4405         defined and LIBGCC2_HAS_XF_MODE is defined.
4406         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
4407         defined and LIBGCC2_HAS_TF_MODE is defined.
4408
4409 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4410
4411         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
4412         and ROUND_TOWARDS_ZERO conditionals.
4413
4414 2014-09-07  Nathan sidwell  <nathan@acm.org>
4415
4416         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
4417         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
4418
4419 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
4420
4421         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
4422         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
4423         uses to __LIBGCC_STACK_POINTER_REGNUM__.
4424         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
4425         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4426         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
4427         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4428         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
4429         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
4430         (DWARF_FRAME_REGISTERS): Change all uses to
4431         __LIBGCC_DWARF_FRAME_REGISTERS__.
4432         (EH_RETURN_STACKADJ_RTX): Change all uses to
4433         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
4434         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
4435         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
4436         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
4437         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
4438         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
4439         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
4440         to __LIBGCC_EH_FRAME_SECTION_NAME__.
4441         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
4442         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
4443         __LIBGCC_STACK_POINTER_REGNUM__.
4444         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
4445         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4446         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
4447         to __LIBGCC_STACK_POINTER_REGNUM__.
4448         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
4449         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4450         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
4451         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4452         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
4453         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4454         (STACK_POINTER_REGNUM): Change all uses to
4455         __LIBGCC_STACK_POINTER_REGNUM__.
4456         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
4457         use to __LIBGCC_STACK_POINTER_REGNUM__.
4458         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
4459         uses to __LIBGCC_STACK_POINTER_REGNUM__.
4460         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
4461         to __LIBGCC_DWARF_FRAME_REGISTERS__.
4462         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
4463         to __LIBGCC_DWARF_FRAME_REGISTERS__.
4464         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
4465         to __LIBGCC_STACK_POINTER_REGNUM__.
4466         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
4467         Remove conditional definition.
4468         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
4469         __LIBGCC_TEXT_SECTION_ASM_OP__.
4470         (EH_FRAME_SECTION_NAME): Change all uses to
4471         __LIBGCC_EH_FRAME_SECTION_NAME__.
4472         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
4473         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
4474         (CTORS_SECTION_ASM_OP): Change all uses to
4475         __LIBGCC_CTORS_SECTION_ASM_OP__.
4476         (DTORS_SECTION_ASM_OP): Change all uses to
4477         __LIBGCC_DTORS_SECTION_ASM_OP__.
4478         (JCR_SECTION_NAME): Change all uses to
4479         __LIBGCC_JCR_SECTION_NAME__.
4480         (INIT_SECTION_ASM_OP): Change all uses to
4481         __LIBGCC_INIT_SECTION_ASM_OP__.
4482         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
4483         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
4484         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
4485         __LIBGCC_STACK_GROWS_DOWNWARD__.
4486         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
4487         __LIBGCC_INIT_SECTION_ASM_OP__.
4488         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
4489         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
4490         (EH_FRAME_SECTION_NAME): Change all uses to
4491         __LIBGCC_EH_FRAME_SECTION_NAME__.
4492         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
4493         definitions.  Change all uses to
4494         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
4495         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
4496         __LIBGCC_STACK_GROWS_DOWNWARD__.
4497         (DWARF_FRAME_REGISTERS): Change all uses to
4498         __LIBGCC_DWARF_FRAME_REGISTERS__.
4499         (EH_RETURN_STACKADJ_RTX): Change all uses to
4500         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
4501         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
4502         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
4503         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
4504         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
4505         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
4506
4507 2014-09-02  Nathan sidwell  <nathan@acm.org>
4508
4509         * libgcov-interface.c (STRONG_ALIAS): New.
4510         (__gcov_flush): Call __gcov_reset_int.
4511         (__gcov_reset): Strong alias for ...
4512         (__gcov_reset_ing): ... this renamed hidden version.
4513         * libgcov.h (__gcov_reset_int): New declaration.
4514
4515 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
4516
4517         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
4518         call from here...
4519         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
4520         (__dso_handle): Define on Cygwin.
4521         * config/i386/t-cygming (crtbeginS.o): New rule.
4522         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
4523
4524         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
4525         declaration syntax.
4526
4527 2014-08-13  Steve Ellcey  <sellcey@mips.com>
4528
4529         * crtstuff.c: Undef caddr_t.
4530
4531 2014-08-12  Steve Ellcey  <sellcey@mips.com>
4532
4533         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
4534
4535 2014-08-07  Nathan Sidwell  <nathan@acm.org>
4536
4537         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
4538         (LIBGCOV_DRIVER): ... to here.
4539         * libgcov.h (gcov_do_dump): New #define.
4540         (struct gcov_root): New.
4541         (__gcov_root): New declaration.
4542         (__gcov_dump_one): Declare.
4543         * libgcov-driver.c (gcov_list, gcov_dump_complete,
4544         run_accounted): Delete.
4545         (gcov_compute_histogram): Add LIST argument, adjust.
4546         (compute_summary): Adjust gcov_compute_histogram call.
4547         (gcov_do_dump): Not hidden, static in libgcov.
4548         (gcov_clear): Move  to interface.c.
4549         (__gcov_dump_one): New, broken out of ...
4550         (gcov_exit): ... here.  Make static.
4551         (__gcov_root): New.
4552         (__gcov_init): Adjust.
4553         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
4554         declarations.
4555         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
4556         (gcov_clear): Moved from driver.c.   Add LIST argument.
4557         (__gcov_reset): Adjust for changed interfaces.
4558         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
4559
4560 2014-08-04  Rohit  <rohitarulraj@freescale.com>
4561
4562         PR target/60102
4563         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
4564         based on change in SPE high register numbers and 3 HTM registers.
4565
4566 2014-08-01  Nathan Sidwell  <nathan@acm.org>
4567
4568         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
4569         LIBGCOV_INTERFACE): Reformat.
4570         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
4571         IN_GCOV_TOOL.
4572         * libgcov-interface.c: Reformat some comments.
4573         (__gcov_flush_mx): Add declaration.  Tidy up definition.
4574
4575 2014-07-31  Alan Modra  <amodra@gmail.com>
4576             Peter Bergner  <bergner@vnet.ibm.com>
4577
4578         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
4579         (pack_ldouble): New function.
4580         (__gcc_qadd): Use it.
4581         (__gcc_qmul): Likewise.
4582         (__gcc_qdiv): Likewise.
4583         (__gcc_qneg): Likewise.
4584         (__gcc_stoq): Likewise.
4585         (__gcc_dtoq): Likewise.
4586
4587 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
4588
4589         * config/s390/tpf-unwind.h: Include <stdbool.h>.
4590         (__tpf_eh_return): Add original return address as second parameter.
4591         Handle cases where unwinder routines were called directly, instead
4592         of from within the C++ library.
4593
4594 2014-07-29  Nathan Sidwell  <nathan@acm.org>
4595
4596         * libgcov.h: Move renaming of entry points to lib gcov specific
4597         portion.
4598         (gcov_do_dump): New rename.
4599         (gcov_rewrite): Remove inline, make HIDDEN.
4600         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
4601         (gcov_exit_compute_summary): Rename to ...
4602         (compute_summary): ... here.  Add LIST argument.
4603         (gcov_exit_merge_gcda): Rename to ...
4604         (merge_one_data): ... here.
4605         (gcov_exit_write_gcda): Rename to ...
4606         (write_one_data): ... here.
4607         (gcov_exit_merge_summary): Rename to ...
4608         (merge_summary): Add RUN_COUNTED argument.
4609         (gcov_exit_dump_gcov): Rename to ...
4610         (dump_one_gcov): Add RUN_COUNTED argument.
4611         (gcov_do_dump): New function, broken out of ...
4612         (gcov_exit): ... here.  Call it.
4613
4614 2014-07-27  Anthony Green  <green@moxielogic.com>
4615
4616         * config.host: Add moxiebox configuration suppport.
4617
4618 2014-07-27  Nathan Sidwell  <nathan@acm.org>
4619
4620         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
4621         (struct gcov_filename): ... here.  Include buffer and max length
4622         fields.
4623         (gcov_max_filename): Remove.
4624         (gi_filename): Remove.
4625         (gcov_exit_compute_summary): Compute max filename here.
4626         (gcov_exit_merge_gcda): Add filename parm, adjust.
4627         (gcov_exit_merge_summary): Likewise.
4628         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
4629         (gcov_exit): Likewise.
4630         (__gcov_init): Don't calculate max length here.
4631         * libgcov_util.c (max_filename_len): Remove.
4632         (read_gcda_file): Don't calculate max length here.
4633         (gcov_read_profile_dir): Don't propagate here.
4634         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
4635         struct gcov_filename changes.
4636         (gcov_exit_open_gcda_file): Likewise.
4637
4638 2014-07-25  Nathan Sidwell  <nathan@acm.org>
4639
4640         * libgcov-driver.c (set_gcov_dump_complete,
4641         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
4642         functions polluting user's namespace.
4643         (gcov_exit): Set variable directly.
4644         (gcov_clear): Reset variable directly.
4645         * libgcov-interface.c (get_gcov_dymp_complete,
4646         reset_gov_dump_complete): Remove declarations.
4647         (__gcov_reset, __gcov_dump): Don't call them.
4648
4649 2014-07-24  DJ Delorie  <dj@redhat.com>
4650
4651         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
4652         (__gcc_deregister_frame): Move logic to detect deregister function
4653         to ...
4654         (__gcc_register_frame): here, so it's consistent with the register
4655         logic.
4656
4657 2014-07-23  Nathan Sidwell  <nathan@acm.org>
4658
4659         * libgcov-driver.c (set_gcov_list): Remove.
4660         (gcov_list): Make non-static in GCOV_TOOL.
4661         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
4662
4663 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
4664
4665         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
4666         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
4667         Don't use SYNC_LOCK_RELEASE for int type.
4668
4669 2014-07-14  Richard Biener  <rguenther@suse.de>
4670
4671         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
4672
4673 2014-07-11  Rong Xu  <xur@google.com>
4674
4675         * libgcov-util.c (gcov_max_filename): Fix declartion.
4676
4677 2014-07-10  Rong Xu  <xur@google.com>
4678
4679         Add gcov-tool: an offline gcda profile processing tool
4680         Support.
4681         * libgcov-driver.c (gcov_max_filename): Make available
4682         to gcov-tool.
4683         * libgcov-merge.c (__gcov_merge_add): Replace
4684         gcov_read_counter() with a Macro.
4685         (__gcov_merge_ior): Ditto.
4686         (__gcov_merge_time_profile): Ditto.
4687         (__gcov_merge_single): Ditto.
4688         (__gcov_merge_delta): Ditto.
4689         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
4690         in the utility functions.
4691         (set_fn_ctrs): Utility function for reading gcda files to in-memory
4692         gcov_list object link lists.
4693         (tag_function): Ditto.
4694         (tag_blocks): Ditto.
4695         (tag_arcs): Ditto.
4696         (tag_lines): Ditto.
4697         (tag_counters): Ditto.
4698         (tag_summary): Ditto.
4699         (read_gcda_finalize): Ditto.
4700         (read_gcda_file): Ditto.
4701         (ftw_read_file): Ditto.
4702         (read_profile_dir_init): Ditto.
4703         (gcov_read_profile_dir): Ditto.
4704         (gcov_read_counter_mem): Ditto.
4705         (gcov_get_merge_weight): Ditto.
4706         (merge_wrapper): A wrapper function that calls merging handler.
4707         (gcov_merge): Merge two gcov_info objects with weights.
4708         (find_match_gcov_info): Find the matched gcov_info in the list.
4709         (gcov_profile_merge): Merge two gcov_info object lists.
4710         (__gcov_add_counter_op): Process edge profile counter values.
4711         (__gcov_ior_counter_op): Process IOR profile counter values.
4712         (__gcov_delta_counter_op): Process delta profile counter values.
4713         (__gcov_single_counter_op): Process single  profile counter values.
4714         (fp_scale): Callback function for float-point scaling.
4715         (int_scale): Callback function for integer fraction scaling.
4716         (gcov_profile_scale): Scaling profile counters.
4717         (gcov_profile_normalize): Normalize profile counters.
4718         * libgcov.h: Add headers and functions for gcov-tool use.
4719         (gcov_get_counter): New.
4720         (gcov_get_counter_target): Ditto.
4721         (struct gcov_info): Make the functions field mutable in gcov-tool
4722         compilation.
4723
4724 2014-06-23  Kai Tietz  <ktietz@redhat.com>
4725
4726         PR libgcc/61585
4727         * unwind-seh.c (_Unwind_GetGR): Check for proper
4728         index range.
4729         (_Unwind_SetGR): Likewise.
4730
4731 2014-05-22  Nick Clifton  <nickc@redhat.com>
4732
4733         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
4734         -mhwmult=none.
4735
4736 2014-05-22  Teresa Johnson  <tejohnson@google.com>
4737
4738         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
4739         include.
4740
4741 2014-05-20  John Marino  <gnugcc@marino.st>
4742
4743         * config.host (*-*-dragonfly*): New target.
4744         * crtstuff.c: Make dl_iterate_support generic on *bsd.
4745         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
4746         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
4747         * config/i386/dragonfly-unwind.h: New.
4748
4749 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
4750
4751         PR libgcc/60166
4752         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
4753         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
4754
4755 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4756
4757         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
4758         implementation.
4759
4760 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
4761
4762         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
4763
4764 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4765
4766         PR libgcc/61097
4767         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
4768         if --enable-shared.
4769
4770 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4771
4772         Work around for current cygwin32 build problems.
4773         * config/i386/cygming-crtbegin.c (__register_frame_info,
4774         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
4775         functions only for 64-bit systems.
4776
4777 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4778
4779         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
4780         (sigill_caught, sigill_hdlr): Remove.
4781
4782 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4783
4784         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
4785         check.
4786         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
4787         Solaris 9 single-threaded support.
4788         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
4789         Solaris 9 single-threaded support.  Add call_user_handler code
4790         sequences.
4791         (sparc_is_sighandler): Likewise.
4792
4793 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4794
4795         * config.host: Append t-floattodi to tmake_file depending on
4796         host_address.
4797
4798 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
4799
4800         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
4801
4802 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
4803
4804         PR libgcc/60472
4805         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
4806         variable to avoid "array subscript is above array bounds" warnings.
4807         Use __builtin_expect when checking *jcr_list for NULL.
4808
4809 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4810
4811         PR libgcc/59339
4812         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
4813         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
4814         vtv_*.o to extra_parts if enable_vtable_verify.
4815
4816 2014-03-06  Nick Clifton  <nickc@redhat.com>
4817
4818         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
4819         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
4820
4821 2014-02-28  Joey Ye  <joey.ye@arm.com>
4822
4823         PR libgcc/60166
4824         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
4825         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
4826         Set to zero.
4827
4828 2014-02-24  Walter Lee  <walt@tilera.com>
4829
4830         * config.host: Support "tilegx*" and "tilepro*" triplets.
4831         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
4832         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
4833
4834 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
4835             Chung-Lin Tang  <cltang@codesourcery.com>
4836
4837         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
4838         * config/nios2/crti.S: Remove .file directive.
4839         * config/nios2/crtn.S: Likewise.
4840
4841 2014-02-18  Kai Tietz  <ktietz@redhat.com>
4842         Jonathan Schleifer  <js@webkeks.org>
4843
4844         PR objc/56870
4845         * unwind-seh.c (_GCC_specific_handler): Pass proper
4846         value to unwind-handler.
4847
4848 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
4849
4850         * soft-fp/adddf3.c: Update from glibc.
4851         * soft-fp/addsf3.c: Likewise.
4852         * soft-fp/addtf3.c: Likewise.
4853         * soft-fp/divdf3.c: Likewise.
4854         * soft-fp/divsf3.c: Likewise.
4855         * soft-fp/divtf3.c: Likewise.
4856         * soft-fp/double.h: Likewise.
4857         * soft-fp/eqdf2.c: Likewise.
4858         * soft-fp/eqsf2.c: Likewise.
4859         * soft-fp/eqtf2.c: Likewise.
4860         * soft-fp/extenddftf2.c: Likewise.
4861         * soft-fp/extended.h: Likewise.
4862         * soft-fp/extendsfdf2.c: Likewise.
4863         * soft-fp/extendsftf2.c: Likewise.
4864         * soft-fp/extendxftf2.c: Likewise.
4865         * soft-fp/fixdfdi.c: Likewise.
4866         * soft-fp/fixdfsi.c: Likewise.
4867         * soft-fp/fixdfti.c: Likewise.
4868         * soft-fp/fixsfdi.c: Likewise.
4869         * soft-fp/fixsfsi.c: Likewise.
4870         * soft-fp/fixsfti.c: Likewise.
4871         * soft-fp/fixtfdi.c: Likewise.
4872         * soft-fp/fixtfsi.c: Likewise.
4873         * soft-fp/fixtfti.c: Likewise.
4874         * soft-fp/fixunsdfdi.c: Likewise.
4875         * soft-fp/fixunsdfsi.c: Likewise.
4876         * soft-fp/fixunsdfti.c: Likewise.
4877         * soft-fp/fixunssfdi.c: Likewise.
4878         * soft-fp/fixunssfsi.c: Likewise.
4879         * soft-fp/fixunssfti.c: Likewise.
4880         * soft-fp/fixunstfdi.c: Likewise.
4881         * soft-fp/fixunstfsi.c: Likewise.
4882         * soft-fp/fixunstfti.c: Likewise.
4883         * soft-fp/floatdidf.c: Likewise.
4884         * soft-fp/floatdisf.c: Likewise.
4885         * soft-fp/floatditf.c: Likewise.
4886         * soft-fp/floatsidf.c: Likewise.
4887         * soft-fp/floatsisf.c: Likewise.
4888         * soft-fp/floatsitf.c: Likewise.
4889         * soft-fp/floattidf.c: Likewise.
4890         * soft-fp/floattisf.c: Likewise.
4891         * soft-fp/floattitf.c: Likewise.
4892         * soft-fp/floatundidf.c: Likewise.
4893         * soft-fp/floatundisf.c: Likewise.
4894         * soft-fp/floatunditf.c: Likewise.
4895         * soft-fp/floatunsidf.c: Likewise.
4896         * soft-fp/floatunsisf.c: Likewise.
4897         * soft-fp/floatunsitf.c: Likewise.
4898         * soft-fp/floatuntidf.c: Likewise.
4899         * soft-fp/floatuntisf.c: Likewise.
4900         * soft-fp/floatuntitf.c: Likewise.
4901         * soft-fp/gedf2.c: Likewise.
4902         * soft-fp/gesf2.c: Likewise.
4903         * soft-fp/getf2.c: Likewise.
4904         * soft-fp/ledf2.c: Likewise.
4905         * soft-fp/lesf2.c: Likewise.
4906         * soft-fp/letf2.c: Likewise.
4907         * soft-fp/muldf3.c: Likewise.
4908         * soft-fp/mulsf3.c: Likewise.
4909         * soft-fp/multf3.c: Likewise.
4910         * soft-fp/negdf2.c: Likewise.
4911         * soft-fp/negsf2.c: Likewise.
4912         * soft-fp/negtf2.c: Likewise.
4913         * soft-fp/op-1.h: Likewise.
4914         * soft-fp/op-2.h: Likewise.
4915         * soft-fp/op-4.h: Likewise.
4916         * soft-fp/op-8.h: Likewise.
4917         * soft-fp/op-common.h: Likewise.
4918         * soft-fp/quad.h: Likewise.
4919         * soft-fp/single.h: Likewise.
4920         * soft-fp/soft-fp.h: Likewise.
4921         * soft-fp/subdf3.c: Likewise.
4922         * soft-fp/subsf3.c: Likewise.
4923         * soft-fp/subtf3.c: Likewise.
4924         * soft-fp/truncdfsf2.c: Likewise.
4925         * soft-fp/trunctfdf2.c: Likewise.
4926         * soft-fp/trunctfsf2.c: Likewise.
4927         * soft-fp/trunctfxf2.c: Likewise.
4928         * soft-fp/unorddf2.c: Likewise.
4929         * soft-fp/unordsf2.c: Likewise.
4930         * soft-fp/unordtf2.c: Likewise.
4931         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
4932         macro.
4933         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4934         Likewise.
4935         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4936         Likewise.
4937         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4938         Likewise.
4939         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4940         Likewise.
4941         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4942         Likewise.
4943         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4944         Likewise.
4945         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4946         Likewise.
4947         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4948         Likewise.
4949         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4950         Likewise.
4951         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4952         Likewise.
4953         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4954         Likewise.
4955         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4956         Likewise.
4957         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
4958         Likewise.
4959         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
4960         Likewise.
4961         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4962         Likewise.
4963
4964 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4965
4966         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
4967         cannot be represented.
4968         * config/s390/32/_fixsfdi.c: Likewise.
4969         * config/s390/32/_fixtfdi.c: Likewise.
4970         * config/s390/32/_fixunsdfdi.c: Likewise.
4971         * config/s390/32/_fixunssfdi.c: Likewise.
4972         * config/s390/32/_fixunstfdi.c: Likewise.
4973
4974 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
4975
4976         * configure.ac (libgcc_cv_mips_hard_float): New.
4977         * configure: Regenerate.
4978         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
4979         t-softfp-sfdf for hard-float targets.
4980         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
4981         (softfp_float_modes, softfp_int_modes, softfp_extensions)
4982         (softfp_truncations, softfp_exclude_libgcc2): New.
4983         * config/t-hardfp: New file.
4984         * config/t-hardfp-sfdf: Likewise.
4985         * config/hardfp.c: Likewise.
4986
4987 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4988
4989         * config.host: Include t-floattodi also for s390x.
4990         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
4991         * config/s390/32/_fixsfdi.c: Likewise.
4992         * config/s390/32/_fixtfdi.c: Likewise.
4993         * config/s390/32/_fixunsdfdi.c: Likewise.
4994         * config/s390/32/_fixunssfdi.c: Likewise.
4995         * config/s390/32/_fixunstfdi.c: Likewise.
4996
4997 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4998
4999         PR target/59788
5000         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
5001         (install-libgcc-unwind-map-forbuild): New target.
5002         (all): Depend on install-libgcc-unwind-map-forbuild.
5003         (install-libgcc-unwind-map): New target.
5004         (install): Depend on install-libgcc-unwind-map.
5005
5006 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
5007
5008         * config/nios2/crti.S (_init): Initialize GOT pointer from
5009         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
5010
5011 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
5012
5013         * configure.ac: Check __mips64 when setting host_address.
5014         * configure: Regenerate.
5015         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
5016         mips/t-mips64 and t-softfp.
5017         (mips*-*-linux*): Don't add mips/t-tpbit.
5018         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
5019         (DPBIT, DPBIT_CFLAGS): Delete.
5020         * config/mips/sfp-machine.h: New file.
5021         * config/mips/t-mips64: Likewise.
5022         * config/mips/t-softfp-tf: Likewise.
5023         * config/mips/t-tpbit: Delete.
5024
5025 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5026
5027         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
5028         as long long.
5029
5030 2014-01-25  Walter Lee  <walt@tilera.com>
5031
5032         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
5033         config.h or system.h.
5034         (bool) Define.
5035
5036 2014-01-25  Walter Lee  <walt@tilera.com>
5037
5038         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
5039         (post_atomic_barrier): Ditto.
5040         (__fetch_and_do): New macro.
5041         (__atomic_fetch_and_do): Use __fetch_and_do.
5042         (__sync_fetch_and_do): New macro.
5043         (__sync_fetch_and_add_4): New function.
5044         (__sync_fetch_and_sub_4): New function.
5045         (__sync_fetch_and_or_4): New function.
5046         (__sync_fetch_and_and_4): New function.
5047         (__sync_fetch_and_xor_4): New function.
5048         (__sync_fetch_and_nand_4): New function.
5049         (__sync_fetch_and_add_8): New function.
5050         (__sync_fetch_and_sub_8): New function.
5051         (__sync_fetch_and_or_8): New function.
5052         (__sync_fetch_and_and_8): New function.
5053         (__sync_fetch_and_xor_8): New function.
5054         (__sync_fetch_and_nand_8): New function.
5055         (__do_and_fetch): New macro.
5056         (__atomic_do_and_fetch): Use __do_and_fetch.
5057         (__sync_do_and_fetch): New macro.
5058         (__sync_add_and_fetch_4): New function.
5059         (__sync_sub_and_fetch_4): New function.
5060         (__sync_or_and_fetch_4): New function.
5061         (__sync_and_and_fetch_4): New function.
5062         (__sync_xor_and_fetch_4): New function.
5063         (__sync_nand_and_fetch_4): New function.
5064         (__sync_add_and_fetch_8): New function.
5065         (__sync_sub_and_fetch_8): New function.
5066         (__sync_or_and_fetch_8): New function.
5067         (__sync_and_and_fetch_8): New function.
5068         (__sync_xor_and_fetch_8): New function.
5069         (__sync_nand_and_fetch_8): New function.
5070         (__sync_exchange_methods): New macro.
5071         (__sync_val_compare_and_swap_4): New function.
5072         (__sync_bool_compare_and_swap_4): New function.
5073         (__sync_lock_test_and_test_4): New function.
5074         (__sync_val_compare_and_swap_8): New function.
5075         (__sync_bool_compare_and_swap_8): New function.
5076         (__sync_lock_test_and_test_8): New function.
5077         (__subword_cmpxchg_body): New macro.
5078         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
5079         (__atomic_compare_exchange_2): Ditto.
5080         (__sync_subword_cmpxchg): New macro.
5081         (__sync_val_compare_and_swap_1): New function.
5082         (__sync_bool_compare_and_swap_1): New function.
5083         (__sync_val_compare_and_swap_2): New function.
5084         (__sync_bool_compare_and_swap_2): New function.
5085         (__atomic_subword): Rename to ...
5086         (__subword): ... New name.
5087         (__atomic_subword_fetch): Use __subword.
5088         (__sync_subword_fetch): New macro.
5089         (__sync_fetch_and_add_1): New function.
5090         (__sync_fetch_and_sub_1): New function.
5091         (__sync_fetch_and_or_1): New function.
5092         (__sync_fetch_and_and_1): New function.
5093         (__sync_fetch_and_xor_1): New function.
5094         (__sync_fetch_and_nand_1): New function.
5095         (__sync_fetch_and_add_2): New function.
5096         (__sync_fetch_and_sub_2): New function.
5097         (__sync_fetch_and_or_2): New function.
5098         (__sync_fetch_and_and_2): New function.
5099         (__sync_fetch_and_xor_2): New function.
5100         (__sync_fetch_and_nand_2): New function.
5101         (__sync_add_and_fetch_1): New function.
5102         (__sync_sub_and_fetch_1): New function.
5103         (__sync_or_and_fetch_1): New function.
5104         (__sync_and_and_fetch_1): New function.
5105         (__sync_xor_and_fetch_1): New function.
5106         (__sync_nand_and_fetch_1): New function.
5107         (__sync_add_and_fetch_2): New function.
5108         (__sync_sub_and_fetch_2): New function.
5109         (__sync_or_and_fetch_2): New function.
5110         (__sync_and_and_fetch_2): New function.
5111         (__sync_xor_and_fetch_2): New function.
5112         (__sync_nand_and_fetch_2): New function.
5113         (__atomic_subword_lock): Use __subword.
5114         (__sync_subword_lock): New macro.
5115         (__sync_lock_test_and_set_1): New function.
5116         (__sync_lock_test_and_set_2): New function.
5117
5118 2014-01-25  Walter Lee  <walt@tilera.com>
5119
5120         * config/tilepro/atomic.c (BIT_OFFSET): Define.
5121         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
5122         (__atomic_subword): Ditto.
5123
5124 2014-01-25  Walter Lee  <walt@tilera.com>
5125
5126         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
5127         a prefix op argument.
5128         (__atomic_nand_fetch_4): Add prefix op.
5129         (__atomic_nand_fetch_8): Ditto.
5130
5131 2014-01-21  Baruch Siach  <barch@tkos.co.il>
5132
5133         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
5134
5135 2014-01-09  Rong Xu  <xur@google.com>
5136
5137         * libgcov-driver.c (this_prg): make it local to save
5138         bss space.
5139         (gcov_exit_compute_summary): Ditto.
5140         (gcov_exit_merge_gcda): Ditto.
5141         (gcov_exit_merge_summary): Ditto.
5142         (gcov_exit_dump_gcov): Ditto.
5143
5144 2014-01-08  Rong Xu  <xur@google.com>
5145
5146         * libgcov-driver.c: Use libgcov.h.
5147         (buffer_fn_data): Use xmalloc instead of malloc.
5148         (gcov_exit_merge_gcda): Ditto.
5149         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
5150         * libgcov.h: New common header files for libgcov-*.h.
5151         * libgcov-interface.c: Use libgcov.h
5152         * libgcov-merge.c: Ditto.
5153         * libgcov-profiler.c: Ditto.
5154         * Makefile.in: Add dependence to libgcov.h
5155
5156 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
5157
5158         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
5159         case of small numerator and finite nonzero result.
5160
5161 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5162
5163         Update copyright years
5164
5165 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5166
5167         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
5168         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
5169         config/arc/dp-hack.h, config/arc/fp-hack.h,
5170         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
5171         config/arc/ieee-754/arc600-dsp/divdf3.S,
5172         config/arc/ieee-754/arc600-dsp/divsf3.S,
5173         config/arc/ieee-754/arc600-dsp/muldf3.S,
5174         config/arc/ieee-754/arc600-dsp/mulsf3.S,
5175         config/arc/ieee-754/arc600-mul64/divdf3.S,
5176         config/arc/ieee-754/arc600-mul64/divsf3.S,
5177         config/arc/ieee-754/arc600-mul64/muldf3.S,
5178         config/arc/ieee-754/arc600-mul64/mulsf3.S,
5179         config/arc/ieee-754/arc600/divsf3.S,
5180         config/arc/ieee-754/arc600/mulsf3.S,
5181         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
5182         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
5183         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
5184         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
5185         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
5186         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
5187         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
5188         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
5189         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
5190         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
5191         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
5192         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
5193         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
5194         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
5195         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
5196         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
5197         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
5198         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
5199         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
5200         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
5201         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
5202         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
5203         vtv_start_preinit.c: Use the standard form for the copyright notice.
5204
5205 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
5206             Chung-Lin Tang  <cltang@codesourcery.com>
5207             Based on patches from Altera Corporation
5208
5209         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
5210         * config/nios2/lib2-nios2.h: New file.
5211         * config/nios2/lib2-divmod-hi.c: New file.
5212         * config/nios2/linux-unwind.h: New file.
5213         * config/nios2/lib2-divmod.c: New file.
5214         * config/nios2/linux-atomic.c: New file.
5215         * config/nios2/t-nios2: New file.
5216         * config/nios2/crti.asm: New file.
5217         * config/nios2/t-linux: New file.
5218         * config/nios2/lib2-divtable.c: New file.
5219         * config/nios2/lib2-mul.c: New file.
5220         * config/nios2/tramp.c: New file.
5221         * config/nios2/crtn.asm: New file.
5222
5223 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
5224
5225         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
5226         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
5227         from cpuid.h to check vendor signatures.
5228
5229 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
5230
5231         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
5232         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
5233         (get_amd_cpu): Likewise.
5234
5235 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
5236
5237         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
5238         Haswell.
5239
5240 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
5241             H.J. Lu  <hongjiu.lu@intel.com>
5242
5243         PR target/59422
5244         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
5245         and AMD_JAGUAR.
5246         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
5247         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
5248         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
5249         FEATURE_XOP and FEATURE_FMA.
5250         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
5251         AMDFAM15H_BDVER3.
5252         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
5253         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
5254         FEATURE_FMA4 and FEATURE_XOP.
5255
5256 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
5257
5258         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
5259         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
5260         (get_intel_cpu): Updated.
5261
5262 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
5263
5264         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
5265
5266 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
5267
5268         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5269         instructions when __SSE_MATH__ is defined.
5270
5271 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
5272
5273         * config.host (microblaze-*-rtems*): New.
5274
5275 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
5276
5277         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
5278         architectures that do not have hardware divide instruction.
5279         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
5280
5281 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
5282
5283         * longlong.h: Delete (moved to include/).
5284
5285 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
5286
5287         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
5288         of normal number and qNaN to not raise an inexact exception.
5289
5290 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
5291
5292         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
5293
5294 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
5295
5296         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
5297         for correct opcodes on BE.
5298
5299 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
5300
5301         * soft-fp/op-4.h: Update from glibc.
5302
5303 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
5304
5305         * libgcc2.c (__udivmoddi4): Define new implementation when
5306         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
5307         divide instructions.
5308
5309 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
5310
5311         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
5312
5313 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5314
5315         * config/t-softfp (soft-fp-objects-base): New variable.
5316         (soft-fp-objects): Use it.
5317
5318 2013-11-23  David Edelson  <dje.gcc@gmail.com>
5319             Andrew Dixie  <andrewd@gentrack.com>
5320
5321         PR target/33704
5322         * config/rs6000/aixinitfini.c: New file.
5323         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
5324         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
5325         symbols.
5326
5327 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
5328
5329         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
5330
5331 2013-11-18  Jan Hubicka  <jh@suse.cz>
5332
5333         * libgcov-driver.c (run_accounted): Make global level static.
5334         (gcov_exit_merge_summary): Silence warning; do not clear
5335         run_accounted here.
5336         (gcov_exit): Clear it here.
5337
5338         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
5339         run_accounted.
5340
5341         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
5342         (all_prg, crc32): Remove static vars.
5343         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
5344         all_prg.
5345         (gcov_exit_merge_gcda): Add crc32 parameter.
5346         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
5347         do not account run if it was already accounted.
5348         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
5349         (gcov_exit): Initialize all_prg; update.
5350
5351 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
5352
5353         * configure: Regenerate.
5354
5355 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5356             Alan Modra  <amodra@gmail.com>
5357
5358         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
5359         (frob_update_context): Use it.
5360
5361 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5362             Alan Modra  <amodra@gmail.com>
5363
5364         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
5365         (trampoline_initial): Provide ELFv2 variant.
5366         (__trampoline_setup): Likewise.
5367
5368         * config/rs6000/linux-unwind.h (frob_update_context): Do not
5369         check for AIX indirect function call sequence if _CALL_ELF == 2.
5370
5371 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5372             Alan Modra  <amodra@gmail.com>
5373
5374         * config/rs6000/linux-unwind.h (get_regs): Do not support
5375         old kernel versions if _CALL_ELF == 2.
5376         (frob_update_context): Do not support PLT stub variants only
5377         generated by old linkers if _CALL_ELF == 2.
5378
5379 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5380             Alan Modra  <amodra@gmail.com>
5381
5382         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
5383         location of CR save area for 64-bit little-endian systems.
5384
5385 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
5386
5387         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
5388         in tmake_file.
5389         * config/arm/t-vxworks: Delete.
5390
5391 2013-11-10  Kai Tietz  <ktietz@redhat.com>
5392
5393         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
5394         Increment load-count on use of LIBGCC_SONAME DLL.
5395         (hmod_libgcc): New static variable to hold handle of
5396         LIBGCC_SONAME DLL.
5397         (__gcc_deregister_frame): Decrement load-count of
5398         LIBGCC_SONAME DLL.
5399
5400 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
5401
5402         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
5403         availability.
5404         * configure: Regenerate
5405
5406 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
5407
5408         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
5409         FP_EX_DENORM.  Store result to volatile location after SSE division
5410         to close interrupt window.  Remove unneeded fwait after x87
5411         division since interrupt window will be closed by emitted fstp.
5412         Rewrite FP_EX_INEXACT handling.
5413
5414 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
5415
5416         * soft-fp/README: Update.
5417         * soft-fp/adddf3.c: Update from glibc.
5418         * soft-fp/addsf3.c: Likewise.
5419         * soft-fp/addtf3.c: Likewise.
5420         * soft-fp/divdf3.c: Likewise.
5421         * soft-fp/divsf3.c: Likewise.
5422         * soft-fp/divtf3.c: Likewise.
5423         * soft-fp/double.h: Likewise.
5424         * soft-fp/eqdf2.c: Likewise.
5425         * soft-fp/eqsf2.c: Likewise.
5426         * soft-fp/eqtf2.c: Likewise.
5427         * soft-fp/extenddftf2.c: Likewise.
5428         * soft-fp/extended.h: Likewise.
5429         * soft-fp/extendsfdf2.c: Likewise.
5430         * soft-fp/extendsftf2.c: Likewise.
5431         * soft-fp/extendxftf2.c: Likewise.
5432         * soft-fp/fixdfdi.c: Likewise.
5433         * soft-fp/fixdfsi.c: Likewise.
5434         * soft-fp/fixdfti.c: Likewise.
5435         * soft-fp/fixsfdi.c: Likewise.
5436         * soft-fp/fixsfsi.c: Likewise.
5437         * soft-fp/fixsfti.c: Likewise.
5438         * soft-fp/fixtfdi.c: Likewise.
5439         * soft-fp/fixtfsi.c: Likewise.
5440         * soft-fp/fixtfti.c: Likewise.
5441         * soft-fp/fixunsdfdi.c: Likewise.
5442         * soft-fp/fixunsdfsi.c: Likewise.
5443         * soft-fp/fixunsdfti.c: Likewise.
5444         * soft-fp/fixunssfdi.c: Likewise.
5445         * soft-fp/fixunssfsi.c: Likewise.
5446         * soft-fp/fixunssfti.c: Likewise.
5447         * soft-fp/fixunstfdi.c: Likewise.
5448         * soft-fp/fixunstfsi.c: Likewise.
5449         * soft-fp/fixunstfti.c: Likewise.
5450         * soft-fp/floatdidf.c: Likewise.
5451         * soft-fp/floatdisf.c: Likewise.
5452         * soft-fp/floatditf.c: Likewise.
5453         * soft-fp/floatsidf.c: Likewise.
5454         * soft-fp/floatsisf.c: Likewise.
5455         * soft-fp/floatsitf.c: Likewise.
5456         * soft-fp/floattidf.c: Likewise.
5457         * soft-fp/floattisf.c: Likewise.
5458         * soft-fp/floattitf.c: Likewise.
5459         * soft-fp/floatundidf.c: Likewise.
5460         * soft-fp/floatundisf.c: Likewise.
5461         * soft-fp/floatunditf.c: Likewise.
5462         * soft-fp/floatunsidf.c: Likewise.
5463         * soft-fp/floatunsisf.c: Likewise.
5464         * soft-fp/floatunsitf.c: Likewise.
5465         * soft-fp/floatuntidf.c: Likewise.
5466         * soft-fp/floatuntisf.c: Likewise.
5467         * soft-fp/floatuntitf.c: Likewise.
5468         * soft-fp/gedf2.c: Likewise.
5469         * soft-fp/gesf2.c: Likewise.
5470         * soft-fp/getf2.c: Likewise.
5471         * soft-fp/ledf2.c: Likewise.
5472         * soft-fp/lesf2.c: Likewise.
5473         * soft-fp/letf2.c: Likewise.
5474         * soft-fp/muldf3.c: Likewise.
5475         * soft-fp/mulsf3.c: Likewise.
5476         * soft-fp/multf3.c: Likewise.
5477         * soft-fp/negdf2.c: Likewise.
5478         * soft-fp/negsf2.c: Likewise.
5479         * soft-fp/negtf2.c: Likewise.
5480         * soft-fp/op-1.h: Likewise.
5481         * soft-fp/op-2.h: Likewise.
5482         * soft-fp/op-4.h: Likewise.
5483         * soft-fp/op-8.h: Likewise.
5484         * soft-fp/op-common.h: Likewise.
5485         * soft-fp/quad.h: Likewise.
5486         * soft-fp/single.h: Likewise.
5487         * soft-fp/soft-fp.h: Likewise.
5488         * soft-fp/subdf3.c: Likewise.
5489         * soft-fp/subsf3.c: Likewise.
5490         * soft-fp/subtf3.c: Likewise.
5491         * soft-fp/truncdfsf2.c: Likewise.
5492         * soft-fp/trunctfdf2.c: Likewise.
5493         * soft-fp/trunctfsf2.c: Likewise.
5494         * soft-fp/trunctfxf2.c: Likewise.
5495         * soft-fp/unorddf2.c: Likewise.
5496         * soft-fp/unordsf2.c: Likewise.
5497         * soft-fp/unordtf2.c: Likewise.
5498
5499 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
5500
5501         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
5502         (_FP_MUL_MEAT_D): Ditto.
5503         (_FP_DIV_MEAT_S): Ditto.
5504         (_FP_DIV_MEAT_D): Ditto.
5505         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
5506         t-softfp-sfdf and t-softfp to tmake_file.
5507
5508 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
5509
5510         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
5511         * config/i386/crtprec.c: Ditto.
5512
5513 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
5514             Shiva Chen  <shiva0217@gmail.com>
5515
5516         * config.host (nds32*-elf*): Add nds32 target.
5517         * config/nds32 : New directory and files.
5518
5519 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
5520
5521         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
5522         * config.host (cpu_type) <Setting default>: Add entry for
5523         crisv32-*-*.
5524         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
5525         <crisv32-*-linux*>: Adjust.
5526         * longlong.h: Wrap the whole CRIS section in a single
5527         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
5528         and sub_ddmmss.
5529         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
5530         defined.
5531         [__CRIS__] (__umulsidi3): Define.
5532         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
5533         * config/cris/sfp-machine.h: New file.
5534         * config/cris/umulsidi3.S: New file.
5535         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
5536         * config/cris/arit.c (SIGNMULT): New macro.
5537         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
5538         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
5539         saving 3 out of originally 33 cycles from the fastest
5540         path, 3 out of 54 from the medium path and one from the longest
5541         path.  Improve comments.
5542
5543 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
5544
5545         * sync.c: Remove static aliases and define each function directly
5546         under its real name.
5547
5548 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
5549
5550         * config.host (hppa*64*-*-linux*): Define extra_parts.
5551         (hppa*-*-linux*): Likewise.
5552
5553 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
5554
5555         * config/arc/crtgend.S: Add 2013 to Copyright years.
5556         * config/arc/gmon/atomic.h: Likewise.
5557         * config/arc/gmon/auxreg.h: Likewise.
5558         * config/arc/gmon/sys/gmon_out.h: Likewise.
5559         * config/arc/gmon/sys/gmon.h: Likewise.
5560         * config/arc/gmon/prof-freq.c: Likewise.
5561         * config/arc/gmon/mcount.c: Likewise.
5562         * config/arc/gmon/prof-freq-stub.S: Likewise.
5563         * config/arc/gmon/gmon.c: Likewise.
5564         * config/arc/gmon/machine-gmon.h: Likewise.
5565         * config/arc/gmon/profil.S: Likewise.
5566         * config/arc/gmon/dcache_linesz.S: Likewise.
5567         * config/arc/crtg.S: Likewise.
5568         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
5569         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
5570         * config/arc/ieee-754/adddf3.S: Likewise.
5571         * config/arc/ieee-754/truncdfsf2.S: Likewise.
5572         * config/arc/ieee-754/fixsfsi.S: Likewise.
5573         * config/arc/ieee-754/gtsf2.S: Likewise.
5574         * config/arc/ieee-754/floatsisf.S: Likewise.
5575         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
5576         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
5577         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
5578         * config/arc/ieee-754/fixdfsi.S: Likewise.
5579         * config/arc/ieee-754/addsf3.S: Likewise.
5580         * config/arc/ieee-754/gesf2.S: Likewise.
5581         * config/arc/ieee-754/floatsidf.S: Likewise.
5582         * config/arc/ieee-754/extendsfdf2.S: Likewise.
5583         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
5584         * config/arc/ieee-754/gtdf2.S: Likewise.
5585         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
5586         * config/arc/ieee-754/uneqdf2.S: Likewise.
5587         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
5588         * config/arc/ieee-754/uneqsf2.S: Likewise.
5589         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
5590         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
5591         * config/arc/ieee-754/eqdf2.S: Likewise.
5592         * config/arc/ieee-754/ordsf2.S: Likewise.
5593         * config/arc/ieee-754/divsf3.S: Likewise.
5594         * config/arc/ieee-754/divdf3.S: Likewise.
5595         * config/arc/ieee-754/floatunsidf.S: Likewise.
5596         * config/arc/ieee-754/orddf2.S: Likewise.
5597         * config/arc/ieee-754/eqsf2.S: Likewise.
5598         * config/arc/ieee-754/gedf2.S: Likewise.
5599         * config/arc/crtn.S: Likewise.
5600         * config/arc/crti.S: Likewise.
5601         * config/arc/t-arc700-uClibc: Likewise.
5602         * config/arc/asm.h: Likewise.
5603         * config/arc/libgcc-excl.ver: Likewise.
5604         * config/arc/t-arc-newlib: Likewise.
5605         * config/arc/divtab-arc700.c: Likewise.
5606         * config/arc/initfini.c: Likewise.
5607         * config/arc/fp-hack.h: Likewise.
5608
5609 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
5610             Diego Novillo  <dnovillo@google.com>
5611
5612         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
5613         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
5614         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
5615         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
5616
5617 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
5618             Brendan Kehoe  <brendan@zen.org>
5619             Simon Cook  <simon.cook@embecosm.com>
5620
5621         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
5622         * config/arc: New directory.
5623         * longlong.h [__arc__] (umul_ppmm): Remove.
5624         [__arc__] (__umulsidi3): Define.
5625         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
5626         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
5627
5628 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
5629
5630         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
5631         CreateSemaphoreA.
5632         * config/i386/gthr-win32.h: Likewise.
5633
5634 2013-09-16  DJ Delorie  <dj@redhat.com>
5635
5636         * config/rl78/vregs.h: Add G10 register definitions.
5637         * config/rl78/lib2mul.c: Enable for RL78/G10.
5638         * config/rl78/lib2div.c: Likewise.
5639         * config/rl78/lshrsi3.S: Use vregs.h.
5640         * config/rl78/cmpsi2.S: Likewise.
5641         * config/rl78/trampoline.S: Likewise.
5642         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
5643
5644 2013-09-14  DJ Delorie  <dj@redhat.com>
5645             Nick Clifton  <nickc@redhat.com>
5646
5647         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
5648         * config/rl78/vregs.h: New.
5649         * config/rl78/signbit.S: New file.  Implements signbit function.
5650         * config/rl78/divmodsi.S: New.
5651         * config/rl78/divmodhi.S: New.
5652         * config/rl78/divmodqi.S: New.
5653         * config/rl78/t-rl78: Build them here...
5654         * config/rl78/lib2div.c: ...but not here.
5655
5656 2013-09-12  DJ Delorie  <dj@redhat.com>
5657
5658         * config.host (msp*-*-elf): New.
5659         * config/msp430/: New port.
5660
5661 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
5662
5663         PR gcov-profile/58127
5664         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
5665         __thread var for emulated TLS.
5666         (__gcov_indirect_call_counters): Likewise.
5667
5668 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
5669             Catherine Moore  <clm@codesourcery.com>
5670             Richard Sandiford  <rdsandiford@googlemail.com>
5671
5672         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
5673         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
5674         (CALL_STUB_NO_RET): Likewise.
5675         (CALL_STUB_RET): Likewise.
5676         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
5677         __mips16_ret call/return stub symbols.
5678         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
5679         to tmake_file.
5680
5681 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
5682
5683         * config.host <mips*-*-linux*>: Remove a stray comment.
5684
5685 2013-08-10  Jan Hubicka  <jh@suse.cz>
5686
5687         Work around binutils PR14342
5688         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
5689         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
5690         (L_gcov_indirect_call_profiler_v2): New.
5691
5692 2013-08-06  Jan Hubicka  <jh@suse.cz>
5693
5694         * libgcov.c (__gcov_indirect_call_callee,
5695         __gcov_indirect_call_counters): New global vars.
5696         (__gcov_indirect_call_profiler): replace by ...
5697         (__gcov_indirect_call_profiler_v2) ... this one.
5698
5699 2013-08-06  Caroline Tice  <cmtice@google.com>
5700
5701         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
5702         vtv_start_preinit.o and vtv_end_preinit.o.
5703         * configure.ac: Add code to check/set enable_vtable_verify.
5704         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
5705         true.
5706         * vtv_start_preinit.c: New file.
5707         * vtv_end_preinit.c: New file.
5708         * vtv_start.c: New file.
5709         * vtv_end.c: New file.
5710         * configure: Regenerated.
5711
5712 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
5713
5714         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
5715         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
5716         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
5717         GPL-3.0-with-GCC-exception.
5718
5719 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
5720
5721         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
5722         ISA and up.
5723
5724 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5725
5726         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
5727         mapping for FPRs when creating the fallback framestate.
5728
5729 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
5730
5731         PR target/57516
5732         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
5733         (__round_s2_const, __round_u2_const)
5734         (__round_s4_const, __round_u4_const, __round_x8):
5735         Saturate result if addition result cannot be represented.
5736
5737 2013-07-15  Matthias Klose  <doko@ubuntu.com>
5738
5739         * libgcc2.c: Don't include <limits.h>.
5740
5741 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
5742
5743         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
5744
5745 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
5746
5747         PR target/29776
5748         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
5749
5750 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
5751
5752         PR middle-end/36041
5753         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
5754         Define.
5755         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
5756         instead of table lookups.
5757         (__popcountDI2): Likewise.
5758
5759 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
5760
5761         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
5762         correctly.
5763
5764 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
5765
5766         PR other/53317
5767         * soft-fp/adddf3.c: Update from glibc.
5768         * soft-fp/addsf3.c: Likewise.
5769         * soft-fp/addtf3.c: Likewise.
5770         * soft-fp/divdf3.c: Likewise.
5771         * soft-fp/divsf3.c: Likewise.
5772         * soft-fp/divtf3.c: Likewise.
5773         * soft-fp/double.h: Likewise.
5774         * soft-fp/eqdf2.c: Likewise.
5775         * soft-fp/eqsf2.c: Likewise.
5776         * soft-fp/eqtf2.c: Likewise.
5777         * soft-fp/extenddftf2.c: Likewise.
5778         * soft-fp/extended.h: Likewise.
5779         * soft-fp/extendsfdf2.c: Likewise.
5780         * soft-fp/extendsftf2.c: Likewise.
5781         * soft-fp/fixdfdi.c: Likewise.
5782         * soft-fp/fixdfsi.c: Likewise.
5783         * soft-fp/fixsfdi.c: Likewise.
5784         * soft-fp/fixsfsi.c: Likewise.
5785         * soft-fp/fixtfdi.c: Likewise.
5786         * soft-fp/fixtfsi.c: Likewise.
5787         * soft-fp/fixunsdfdi.c: Likewise.
5788         * soft-fp/fixunsdfsi.c: Likewise.
5789         * soft-fp/fixunssfdi.c: Likewise.
5790         * soft-fp/fixunssfsi.c: Likewise.
5791         * soft-fp/fixunstfdi.c: Likewise.
5792         * soft-fp/fixunstfsi.c: Likewise.
5793         * soft-fp/floatdidf.c: Likewise.
5794         * soft-fp/floatdisf.c: Likewise.
5795         * soft-fp/floatditf.c: Likewise.
5796         * soft-fp/floatsidf.c: Likewise.
5797         * soft-fp/floatsisf.c: Likewise.
5798         * soft-fp/floatsitf.c: Likewise.
5799         * soft-fp/floatundidf.c: Likewise.
5800         * soft-fp/floatundisf.c: Likewise.
5801         * soft-fp/floatunditf.c: Likewise.
5802         * soft-fp/floatunsidf.c: Likewise.
5803         * soft-fp/floatunsisf.c: Likewise.
5804         * soft-fp/floatunsitf.c: Likewise.
5805         * soft-fp/gedf2.c: Likewise.
5806         * soft-fp/gesf2.c: Likewise.
5807         * soft-fp/getf2.c: Likewise.
5808         * soft-fp/ledf2.c: Likewise.
5809         * soft-fp/lesf2.c: Likewise.
5810         * soft-fp/letf2.c: Likewise.
5811         * soft-fp/muldf3.c: Likewise.
5812         * soft-fp/mulsf3.c: Likewise.
5813         * soft-fp/multf3.c: Likewise.
5814         * soft-fp/negdf2.c: Likewise.
5815         * soft-fp/negsf2.c: Likewise.
5816         * soft-fp/negtf2.c: Likewise.
5817         * soft-fp/op-1.h: Likewise.
5818         * soft-fp/op-2.h: Likewise.
5819         * soft-fp/op-4.h: Likewise.
5820         * soft-fp/op-8.h: Likewise.
5821         * soft-fp/op-common.h: Likewise.
5822         * soft-fp/quad.h: Likewise.
5823         * soft-fp/single.h: Likewise.
5824         * soft-fp/soft-fp.h: Likewise.
5825         * soft-fp/subdf3.c: Likewise.
5826         * soft-fp/subsf3.c: Likewise.
5827         * soft-fp/subtf3.c: Likewise.
5828         * soft-fp/truncdfsf2.c: Likewise.
5829         * soft-fp/trunctfdf2.c: Likewise.
5830         * soft-fp/trunctfsf2.c: Likewise.
5831         * soft-fp/unorddf2.c: Likewise.
5832         * soft-fp/unordsf2.c: Likewise.
5833         * soft-fp/unordtf2.c: Likewise.
5834         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
5835         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5836         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5837         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5838         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5839         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5840         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5841         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5842         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5843         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
5844         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
5845         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5846
5847 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
5848
5849         * config/mips/lib2funcs.c: New file.
5850         * config/mips/t-mips (LIB2ADD_ST): Add it.
5851
5852 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
5853
5854         PR target/6526
5855         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
5856         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
5857
5858 2013-06-08  Walter Lee  <walt@tilera.com>
5859
5860         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
5861         Replace int64_t with long long.  Add __extension__ where
5862         appropriate.
5863         * config/tilepro/atomic.c: Include config.h.
5864
5865 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
5866
5867         * config.host (arm-wrs-vxworks): Configure with other soft float.
5868
5869 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
5870
5871         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
5872         (mips64r5900el-*-elf*): New configurations.
5873
5874 2013-06-04  Alan Modra  <amodra@gmail.com>
5875
5876         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
5877
5878 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
5879
5880         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
5881
5882 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
5883
5884         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
5885         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
5886         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
5887
5888 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
5889
5890         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
5891         (powerpc-wrs-vxworks): Likewise.
5892
5893 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
5894
5895         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
5896         signal frames as well.
5897         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
5898         STACK_BIAS to the CFA offset.
5899
5900 2013-05-17  Richard Henderson  <rth@redhat.com>
5901
5902         PR target/49146
5903         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
5904         (execute_cfa_program): Use it when storing to fs->regs.
5905
5906 2013-05-08  Kai Tietz  <ktietz@redhat.com>
5907
5908         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
5909         (__deregister_frame_info): Likewise.
5910
5911 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
5912
5913         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
5914         NaN's payload.
5915
5916         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
5917
5918 2013-04-25  Alan Modra  <amodra@gmail.com>
5919
5920         * config.host: Match little-endian powerpc-linux.
5921
5922 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
5923
5924         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
5925         as 'unsigned long long' instead of 'unsigned long'.
5926         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
5927         'signed long'.
5928
5929 2013-04-10  Julian Brown  <julian@codesourcery.com>
5930
5931         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
5932         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
5933         unsigned char/unsigned short.
5934         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
5935
5936 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5937
5938         PR other/55274
5939         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
5940
5941 2013-04-04  Meador Inge  <meadori@codesourcery.com>
5942
5943         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
5944         computing the location of the link register.
5945         (aeabi_uldivmod): Ditto.
5946
5947 2013-03-27  Kai Tietz  <ktietz@redhat.com>
5948
5949         * config.host: Add support for cygwin x64 target.
5950         * configure: Regenerated.
5951
5952 2013-03-26  Walter Lee  <walt@tilera.com>
5953
5954         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
5955         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
5956
5957 2013-03-25  Kai Tietz  <ktietz@redhat.com>
5958
5959         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
5960
5961 2013-03-20  Robert Mason  <rbmj@verizon.net>
5962
5963         * config/vxlib-tls.c (__gthread_get_tsd_data,)
5964         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
5965         (__gthread_leave_tsd_dtor_context): Add prototypes.
5966         (tls_delete_hook): Update.
5967
5968 2013-03-20  Catherine Moore  <clm@codesourcery.com>
5969             Joseph Myers  <joseph@codesourcery.com>
5970             Chao-ying Fu  <fu@mips.com>
5971
5972         * config/mips/mips16.S:  Don't build for microMIPS.
5973         * config/mips/linux-unwind.h: Handle microMIPS frame.
5974         * config/mips/crtn.S (fini, init): New labels.
5975
5976 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
5977
5978         PR tree-optimization/53265
5979         * unwind-dw2.c (execute_cfa_program): Avoid
5980         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
5981         on targets with DWARF_FRAME_REGISTERS < 32.
5982
5983 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
5984
5985         PR target/49880
5986         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
5987         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
5988
5989 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
5990
5991         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
5992         sandybridge processors.
5993
5994 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
5995
5996         PR target/56529
5997         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
5998         inclusion list.
5999
6000 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6001
6002         * config/microblaze/crti.S: Setup stack protection at entry
6003
6004 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
6005
6006         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
6007         (__rotldi3): Shift bytewise if applicable.
6008
6009 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
6010
6011         * config/aarch64/sync-cache.c
6012         (__aarch64_sync_cache_range): Silence warnings.
6013
6014 2013-02-25  Catherine Moore  <clm@codesourcery.com>
6015
6016         Revert:
6017         2013-02-24  Catherine Moore  <clm@codesourcery.com>
6018             Joseph Myers  <joseph@codesourcery.com>
6019             Chao-ying Fu  <fu@mips.com>
6020
6021         * config/mips/mips16.S:  Don't build for microMIPS.
6022         * config/mips/linux-unwind.h: Handle microMIPS frame.
6023         * config/mips/crtn.S (fini, init): New labels.
6024
6025 2013-02-24  Catherine Moore  <clm@codesourcery.com>
6026             Joseph Myers  <joseph@codesourcery.com>
6027             Chao-ying Fu  <fu@mips.com>
6028
6029         * config/mips/mips16.S:  Don't build for microMIPS.
6030         * config/mips/linux-unwind.h: Handle microMIPS frame.
6031         * config/mips/crtn.S (fini, init): New labels.
6032
6033 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6034         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
6035         as dividend.
6036
6037 2013-02-16  Alan Modra  <amodra@gmail.com>
6038
6039         PR target/55431
6040         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
6041         (ppc_fallback_frame_state): Always set up save locations for fp
6042         and altivec.  Don't bother with non-callee-saved regs, r0-r13
6043         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
6044
6045 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
6046
6047         PR target/54222
6048         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
6049         _ssmulHA, _ssmulSA.
6050         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
6051         _ssmulha3, _usmulusa3, _ssmulsa3.
6052         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
6053         (__muldi3): XCALL __muldi3_6 instead of rcall.
6054         (__umulsidi3, __mulsidi3): New functions.
6055         (do_prologue_saves, do_epilogue_restores): New .macros.
6056         (__divdi3_moddi3): Use them.
6057         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
6058         (__usmulusa3, __ssmulsa3): New functions.
6059
6060 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
6061             Jack Howarth  <howarth@bromo.med.uc.edu>
6062             Patrick Marlier  <patrick.marlier@gmail.com>
6063
6064         PR libitm/55693
6065         * config/darwin-crt-tm.c: Remove dummy functions hack.
6066
6067 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
6068
6069         PR target/54222
6070         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
6071         * config/avr/lib2-object.mk: New iterator to build objects from it.
6072         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
6073         lib2funcs.c.
6074         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
6075         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
6076         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
6077         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
6078         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
6079         * config/avr/lib1funcs-fixed.S: Implement them.
6080
6081 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
6082
6083         Update copyright years.
6084
6085 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
6086
6087         PR target/54601
6088         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
6089         Add crtcxa to extra_parts.
6090         * config/rs6000/exit.h: New file.
6091         * config/rs6000/cxa_atexit.c: New file.
6092         * config/rs6000/cxa_finalize.c: New file.
6093         * config/rs6000/crtcxa.c: New file.
6094         * config/rs6000/t-aix-cxa: New file.
6095         * config/rs6000/libgcc-aix-cxa.ver: New file.
6096
6097 2013-01-31  Nick Clifton  <nickc@redhat.com>
6098
6099         * config/v850/lib1funcs.S: Add support for e3v5 architecture
6100         variant.
6101
6102 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
6103
6104         PR target/54222
6105         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
6106         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
6107         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
6108         _divQQ,  _divHQ,  _divHA,  _divSA,
6109         _divUQQ, _divUHQ, _divUHA, _divUSA.
6110
6111 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
6112
6113         * config.host(microblaze*-linux*): tmake_file: Remove
6114         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
6115         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
6116         to exclude functions from being built with libgcc.c and use
6117         the microblaze assembly.
6118
6119 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6120
6121         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
6122         extra_parts.
6123
6124 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
6125
6126         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
6127         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
6128         __UINTPTR_TYPE__; also cast 'base' to the same type before the
6129         alignment operation.
6130
6131 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
6132
6133         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
6134         loop start address for cache clearing.
6135
6136 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6137
6138         * config/avr/lib1funcs.S: Remove trailing blanks.
6139         * config/avr/lib1funcs-fixed.S: Ditto.
6140
6141 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6142
6143         * config/avr/avr-lib.h: Add GPL copyright notice.
6144
6145 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6146
6147         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
6148         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
6149         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
6150         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
6151
6152 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
6153
6154         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
6155         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
6156
6157 2013-01-04  Nick Clifton  <nickc@redhat.com>
6158
6159         * config/v850/lib1funcs.S: Only provide CALLT support functions if
6160         the CALLT instruction is supported.
6161
6162 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
6163
6164         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
6165         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
6166
6167 2012-12-13  John Tytgat  <John@bass-software.com>
6168
6169         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
6170         is 25.
6171
6172 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
6173
6174         PR libgcc/55451
6175         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
6176         undefined signed overflows.
6177
6178 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
6179
6180         PR target/55344
6181         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
6182
6183 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
6184
6185         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
6186         (FP_TRAPPING_EXCEPTIONS): Define.
6187         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
6188         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
6189
6190 2012-12-04  Richard Henderson  <rth@redhat.com>
6191
6192         PR bootstrap/55571
6193         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
6194
6195 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6196
6197         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
6198         (FP_EX_SHIFT): Define.
6199         (FP_TRAPPING_EXCEPTIONS): Define.
6200
6201 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6202
6203         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
6204         (FP_ROUNDMODE): Use FP_RND_MASK.
6205         * config/aarch64/sfp-exceptions.c: New.
6206         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
6207         Use __sfp_handle_exceptions.
6208
6209 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
6210
6211         * config.host: (arm*-*-freebsd*): Remove.
6212         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
6213         (arm*-*-elf*): Remove.
6214         (arm*-*-wince-pe*): Remove.
6215         * arm/unwind-arm.c (struct fpa_reg): Delete.
6216         (struct fpa_regs): Delete.
6217         (phase1_vrs): Remove fpa element.
6218         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
6219         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
6220         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
6221         * ieee754-sf.S (floatundisf): Remove FPA support.
6222         (floatdisf): Likewise.
6223         * ieee75f-df.S (floatundidf): Likewise.
6224         (floatdidf): Likewise.
6225
6226 2012-11-29  Kai Tietz  <ktietz@redhat.com>
6227
6228         PR target/55445
6229         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
6230         * unwind-generic.h: Likewise.
6231         * unwind-seh.c: Likewise.
6232
6233 2012-11-28  Richard Henderson  <rth@redhat.com>
6234
6235         PR libgcc/48076
6236         * emutls.c (__emutls_get_address): Avoid race condition between
6237         obj->loc.offset read and emutls_key initialization.
6238
6239 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
6240
6241         Adjust decimal point of signed accum mode to GCC default.
6242
6243         PR target/54222
6244         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
6245         _divqq_helper.
6246         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
6247         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
6248         (__mulha3, __mulsa3)
6249         (__divqq3, __divha3, __divsa3): Adjust to new position of
6250         decimal point of signed accum types.
6251
6252         (__mulusa3_round): New function.
6253         (__mulusa3): Use it.
6254         (__divqq_helper): New function.
6255         (__udivuqq3): Use it.
6256
6257 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
6258
6259         PR bootstrap/55370
6260         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
6261
6262 2012-11-18  Teresa Johnson  <tejohnson@google.com>
6263
6264         PR bootstrap/55051
6265         * libgcov.c (gcov_exit): Remove merged program summary
6266         comparison unless !GCOV_LOCKED.
6267
6268 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6269
6270         * soft-fp: Updated from glibc upstream.
6271
6272 2012-11-06  Ian Lance Taylor  <iant@google.com>
6273
6274         * generic-morestack.c (__generic_morestack): Align the returned
6275         stack pointer to a 32 byte boundary.
6276         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
6277         increment the return address until we have decided that we don't
6278         have a varargs function.
6279         (__morestack) [32-bit]: Align stack correctly when calling C
6280         functions.
6281         (__morestack) [64-bit]: Likewise.
6282
6283 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
6284
6285         * configure: Regenerate.
6286
6287 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
6288
6289         PR target/55175
6290         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
6291         * config/i386/sfp-machine.h: Guard exception handling
6292         code with _SOFT_FLOAT.
6293         * config/i386/32/sfp-machine.h: Guard rounding handling
6294         code with _SOFT_FLOAT.
6295         * config/i386/64/sfp-machine.h: Ditto.
6296
6297 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
6298
6299         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
6300         as extra_parts.
6301
6302 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
6303
6304         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
6305         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
6306         when appropriate.  Correct structure element types.
6307         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
6308         -minline-all-stringops from compile flags.
6309
6310 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6311
6312         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
6313
6314 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6315
6316         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
6317
6318 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6319
6320         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
6321         tmake_file.
6322
6323 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
6324             Jim MacArthur  <jim.macarthur@arm.com>
6325             Marcus Shawcroft  <marcus.shawcroft@arm.com>
6326             Nigel Stephens  <nigel.stephens@arm.com>
6327             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6328             Richard Earnshaw  <rearnsha@arm.com>
6329             Sofiane Naci  <sofiane.naci@arm.com>
6330             Stephen Thomas  <stephen.thomas@arm.com>
6331             Tejas Belagod  <tejas.belagod@arm.com>
6332             Yufeng Zhang  <yufeng.zhang@arm.com>
6333
6334         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
6335         * config/aarch64/crti.S: New file.
6336         * config/aarch64/crtn.S: New file.
6337         * config/aarch64/linux-unwind.h: New file.
6338         * config/aarch64/sfp-machine.h: New file.
6339         * config/aarch64/sync-cache.c: New file.
6340         * config/aarch64/t-aarch64: New file.
6341         * config/aarch64/t-softfp: New file.
6342
6343 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
6344
6345         * config/mmix/crti.S: Mark program and data addresses using PRELD.
6346         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
6347         no-longer-needed LDBU insns.
6348
6349 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6350
6351         * config.host
6352         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
6353         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
6354
6355 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6356
6357         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
6358
6359 2012-10-15  Matthias Klose  <doko@ubuntu.com>
6360
6361         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
6362
6363 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
6364
6365         * configure: Regenerate.
6366         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
6367
6368 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
6369
6370         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6371         instructions for 64bit targets only.
6372
6373 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
6374
6375         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
6376         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
6377         * config/i386/32/sfp-machine.h: ... here.
6378         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
6379         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
6380         New defines.
6381
6382 2012-10-07  Matthias Klose  <doko@ubuntu.com>
6383
6384         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
6385         as unused.
6386         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
6387
6388 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
6389
6390         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
6391         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
6392         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
6393         (ElfW): Likewise.
6394
6395 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
6396
6397         PR other/53889
6398         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
6399         Fix parameter names.
6400
6401 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
6402
6403         PR target/33135
6404         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
6405         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
6406         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
6407
6408 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
6409
6410         PR target/50457
6411         * config/sh/linux-atomic.S: Delete.
6412         * config/sh/linux-atomic.c: New.
6413         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
6414         linux-atomic.c.  Add cflags to disable warnings.
6415
6416 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6417
6418         PR other/53889
6419         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
6420         function.
6421         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
6422         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
6423         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
6424         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
6425         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
6426         Likewise.
6427         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
6428         Likewise.
6429         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
6430         Likewise.
6431         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
6432         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
6433
6434 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
6435
6436         * config.host (hppa-*-openbsd*): New target.
6437         * config/pa/t-openbsd: New file.
6438
6439 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
6440
6441         PR target/54222
6442         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
6443         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
6444         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
6445         (__divsa3): Use __negsi2 to negate r_quoL.
6446         * config/avr/lib1funcs.S (FALIAS): New macro.
6447         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
6448         (__negsi2): ...this new function.
6449         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
6450         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
6451         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
6452         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
6453         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
6454         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
6455
6456 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
6457
6458         PR target/54089
6459         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
6460         (lshrsi3): Reimplement as lshrsi3_r0.
6461
6462 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
6463
6464         PR target/46191
6465         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
6466         of libgcc.a.
6467
6468 2012-09-07  Teresa Johnson  <tejohnson@google.com>
6469
6470         PR gcov-profile/54487
6471         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
6472         differences.
6473
6474 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
6475
6476         PR target/54461
6477         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
6478         not configured --with-avrlibc=no.
6479         * config/avr/t-avrlibc: New file.
6480         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
6481         (DPBIT_FUNCS): Ditto.
6482         (TPBIT_FUNCS): Ditto.
6483
6484 2012-09-04  Teresa Johnson  <tejohnson@google.com>
6485
6486         * libgcov.c (struct gcov_summary_buffer): New structure.
6487         (gcov_histogram_insert): New function.
6488         (gcov_compute_histogram): Ditto.
6489         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
6490         histograms during summary merging.
6491
6492 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
6493
6494         * config.host (x86_64-*-openbsd*): New target.
6495
6496 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
6497
6498         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
6499         attribute.
6500
6501 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
6502
6503         PR target/54222
6504         * config/avr/t-avr (conv_X): Rename to func_X.
6505
6506 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
6507
6508         PR target/54222
6509         * config/avr/lib1funcs-fixed.S: New file.
6510         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
6511         after they are used.
6512         (neg2, neg4): New macros.
6513         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
6514         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
6515         (__umulhisi3): Speed up MUL variant if there is enough flash.
6516         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
6517         avr-modes.def.
6518         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
6519         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
6520         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
6521         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
6522         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
6523         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
6524         (LIB2FUNCS_EXCLUDE): Add supported functions.
6525
6526 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
6527
6528         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
6529         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
6530         libgcc-s-objects.
6531         * fixed-obj.mk: Only expand dependency if $o is not in
6532         LIB2FUNCS_EXCLUDE.
6533
6534 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
6535
6536         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
6537
6538 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
6539
6540         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
6541         depend on --enable-shared.
6542         ($(lib1asmfuncs-o)): Use %.vis files independent of
6543         --enable-shared.
6544         * static-object.mk ($(base)$(objext), $(base).vis)
6545         ($(base)_s$(objext)): Use same rules for visibility handling as in
6546         shared-object.mk.
6547
6548 2012-08-21  Ian Lance Taylor  <iant@google.com>
6549
6550         * config/i386/morestack.S (__morestack_non_split): Increase amount
6551         of space allocated for non-split code stack.
6552
6553 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
6554
6555         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
6556         even if inhibit_libc.
6557
6558 2012-08-17  Julian Brown  <julian@codesourcery.com>
6559
6560         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
6561         -fexceptions -fnon-call-exceptions if not defined.
6562         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
6563         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
6564
6565 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
6566
6567         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
6568         type.
6569
6570 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
6571
6572         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
6573         rs6000/t-slibgcc-aix.
6574
6575 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
6576
6577         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
6578
6579 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
6580
6581         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
6582
6583 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
6584
6585         PR driver/54171
6586         * Makefile.in (version): Replace top_srcdir with srcdir.
6587
6588 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
6589
6590         * Makefile.in (version): set to BASE-VER file from gcc directory.
6591
6592 2012-08-01  Nick Clifton  <nickc@redhat.com>
6593
6594         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
6595         Implements __clrsb for an HImode argument.
6596
6597 2012-07-31  Nick Clifton  <nickc@redhat.com>
6598
6599         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
6600         Implements __clrsb for an HImode argument.
6601         * config/stormy16/clrsbhi2.c: New file:
6602         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
6603
6604 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
6605
6606         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
6607
6608 2012-07-19  Tristan Gingold  <gingold@adacore.com>
6609             Richard Henderson  <rth@redhat.com>
6610
6611         * unwind-seh.c: New file.
6612         * unwind-generic.h: Include windows.h for SEH.
6613         (_Unwind_Exception): Use 6 private fields for SEH.
6614         (_GCC_specific_handler): Declare.
6615         * unwind-c.c (__gcc_personality_seh0): New function.
6616         Adjust for SEH.
6617         * config/i386/libgcc-cygming.ver: New file.
6618         * config/i386/t-seh-eh: New file.
6619         * config.host (x86_64-*-mingw*): Default to seh.
6620
6621 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
6622
6623         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
6624
6625 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
6626
6627         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
6628         __builtin_expect when checking for exceptions.
6629         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
6630
6631 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
6632
6633         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
6634         function declaration.
6635         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
6636         (FP_RND_MASK): New.
6637         * config/ia64/sfp-exceptions.c: New.
6638         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
6639
6640 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
6641
6642         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
6643         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
6644         * config/i386/64/sfp-machine: ... (delete here) ...
6645         * config/i386/sfp-machine.h: ... to here.
6646         (FP_EX_MASK): Remove.
6647         (FP_RND_MASK): New.
6648         (FP_INIT_ROUNDMODE): Declare asm as volatile.
6649
6650 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
6651
6652         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
6653         * config/i386/libgcc-sol2.ver: Ditto.
6654         * config/i386/libgcc-glibc.ver: Ditto.
6655
6656 2012-06-11  Roland McGrath  <mcgrathr@google.com>
6657
6658         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
6659         If __GLIBC__ is defined, refer to __pthread_key_create instead of
6660         pthread_cancel.
6661
6662 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
6663
6664         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
6665         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
6666         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
6667         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
6668         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
6669         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
6670         * config/i386/64/sfp-machine: ... (delete here) ...
6671         * config/i386/sfp-machine.h: ... to here.
6672         (FP_EX_MASK): New.
6673         (__sfp_handle_exceptions): New function declaration.
6674         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
6675         * config/i386/sfp-exceptions.c: New.
6676         * config/i386/t-softfp: New.
6677         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
6678         i386/t-softfp to tmake_file.
6679
6680 2012-06-03  David S. Miller  <davem@davemloft.net>
6681
6682         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
6683         change.
6684
6685 2012-05-31  David S. Miller  <davem@davemloft.net>
6686
6687         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
6688         multiply and divide instructions on 32-bit when V9.
6689         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
6690
6691 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
6692
6693         * config/arm/ieee754-df.S: Fix typos.
6694         * config/arm/ieee754-sf.S: Fix typos.
6695         * config/c6x/libunwind.S: Fix typos.
6696         * config/epiphany/udivsi3-float.c: Fix typos.
6697         * config/microblaze/muldi3_hard.S: Fix typos.
6698         * config/picochip/adddi3.S: Fix typos.
6699         * config/picochip/ashlsi3.S: Fix typos.
6700         * config/picochip/ashrsi3.S: Fix typos.
6701         * config/picochip/clzsi2.S: Fix typos.
6702         * config/picochip/cmpsi2.S: Fix typos.
6703         * config/picochip/divmod15.S: Fix typos.
6704         * config/picochip/divmodhi4.S: Fix typos.
6705         * config/picochip/divmodsi4.S: Fix typos.
6706         * config/picochip/longjmp.S: Fix typos.
6707         * config/picochip/lshrsi3.S: Fix typos.
6708         * config/picochip/parityhi2.S: Fix typos.
6709         * config/picochip/popcounthi2.S: Fix typos.
6710         * config/picochip/setjmp.S: Fix typos.
6711         * config/picochip/subdi3.S: Fix typos.
6712         * config/picochip/ucmpsi2.S: Fix typos.
6713         * config/picochip/udivmodhi4.S: Fix typos.
6714         * config/picochip/udivmodsi4.S: Fix typos.
6715         * config/spu/divv2df3.c: Fix typos.
6716         * config/spu/mfc_multi_tag_release.c: Fix typos.
6717         * config/spu/mfc_tag_release.c: Fix typos.
6718         * configure.ac: Fix typos.
6719         * configure: Regenerate.
6720
6721 2012-05-25  Ian Lance Taylor  <iant@google.com>
6722
6723         * config/i386/morestack.S (__morestack_non_split): Check whether
6724         caller is varargs and needs %bp to hold the stack frame on return.
6725
6726 2012-05-25  Olivier Hainque  <hainque@adacore.com>
6727
6728         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
6729         sequence in the non pic case on VxWorks.
6730
6731 2012-05-24  Olivier Hainque  <hainque@adacore.com>
6732
6733         * Makefile.in: Move dependency on install-unwind_h from
6734         "install-leaf" to "install".
6735
6736 2012-05-24  Olivier Hainque  <hainque@adacore.com>
6737
6738         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
6739         Use a separate command for stamp removals.
6740
6741 2012-05-21  Andrew Pinski  <apinski@cavium.com>
6742
6743         PR bootstrap/53183
6744         * configure.ac: Define the default includes to being none.
6745         * configure: Regenerate.
6746
6747 2012-05-16  Olivier Hainque  <hainque@adacore.com>
6748
6749         * Makefile.in (install-unwind_h): Rename into ...
6750         (install-unwind_h-forbuild): New target.
6751         (all): Use it instead of the former install-unwind_h.
6752         (install-unwind_h): Reinstate, copy to user install destination
6753         for include files, not to the internal gcc object directory one.
6754         (install-leaf): Depend on it.
6755
6756 2012-05-15  Olivier Hainque  <hainque@adacore.com>
6757
6758         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
6759         register numbers. LR_REGNO replaces R_LR.
6760         (ucontext_for): New, helper for ...
6761         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
6762         and 5.3 of ...
6763         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
6764
6765 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6766
6767         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
6768         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
6769         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
6770         i386/t-cpuinfo ...
6771         (i[34567]86-*-*, x86_64-*-*): ... here.
6772
6773         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
6774         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
6775
6776         * config/i386/i386-cpuinfo.c: Rename to ...
6777         * config/i386/cpuinfo.c: ... this.
6778         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
6779
6780         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
6781         (libgcc_cv_init_priority): New test.
6782         * configure: Regenerate.
6783         * config.in: New file.
6784         * Makefile.in (clean): Rename config.h to auto-target.h.
6785         (config.h): Likewise.
6786         (stamp-h): Likewise.
6787
6788         * config/i386/cpuinfo.c (auto-target.h): Include.
6789         (CONSTRUCTOR_PRIORITY): Define.
6790         (__cpu_indicator_init): Use it.
6791
6792 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
6793
6794         * longlong.h: Use a URL instead of an FSF postal address.
6795         Replace spaces with tab.
6796
6797 2012-05-08  Teresa Johnson  <tejohnson@google.com>
6798
6799         * libgcov.c (gcov_clear, __gcov_reset): New functions.
6800         (__gcov_dump): Ditto.
6801         (gcov_dump_complete): New global variable.
6802         (gcov_exit): Export hidden to enable use in L_gcov_dump.
6803         (__gcov_flush): Outline functionality now in gcov_clear.
6804         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
6805
6806 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
6807
6808         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
6809         (mips*-*-linux*): Include mips/t-tpbit when long double is
6810         16 bytes long.
6811
6812 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
6813
6814         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
6815         (get_available_features): New argument. Check for AVX2.
6816         (__cpu_indicator_init): Modify call to get_available_features.
6817
6818 2012-04-25  Alan Modra  <amodra@gmail.com>
6819
6820         * config/rs6000/crtsavevr.S: New file.
6821         * config/rs6000/crtrestvr.S: New file.
6822         * config/rs6000/t-savresfgpr: Build the above.
6823         * config/rs6000/t-netbsd: Likewise.
6824
6825 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
6826
6827         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
6828
6829 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
6830
6831         * libgcc/config/i386/i386-cpuinfo.c: New file.
6832         * libgcc/config/i386/t-cpuinfo: New file.
6833         * libgcc/config.host: Include t-cpuinfo.
6834         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
6835
6836 2012-04-24  Chao-ying Fu  <fu@mips.com>
6837
6838         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
6839
6840 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
6841
6842         struct siginfo vs. siginfo_t
6843
6844         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
6845         siginfo_t instead of struct siginfo.
6846         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
6847         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
6848         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
6849         (ia64_handle_unwabi): Likewise.
6850         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
6851         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
6852         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
6853         (sh_fallback_frame_state): Likewise.
6854         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
6855         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
6856
6857 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
6858
6859         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
6860         system call number.
6861
6862 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
6863
6864         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
6865         if it hasn't been previously saved.
6866
6867 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
6868
6869         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
6870         only for glibc.
6871
6872 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
6873
6874         PR target/52737
6875         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
6876         instead of __AVR_HAVE_8BIT_SP__.
6877
6878 2012-03-26  Tristan Gingold  <gingold@adacore.com>
6879
6880         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
6881         (unw_table_entry): Use unw_word instead of unsigned long.
6882         (_Unwind_FindTableEntry): Likewise.
6883         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
6884         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
6885         (_Unwind_FindTableEntry): Likewise.
6886         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
6887         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
6888         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
6889         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
6890         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
6891         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
6892         (uw_init_context_1, uw_install_context): Likewise.
6893         (unw_word): Move to unwind-ia64.h
6894
6895 2012-03-26  Tristan Gingold  <gingold@adacore.com>
6896
6897         * config/vms/vms-ucrt0.c: Update copyright years.
6898         Add a sanity check.
6899         (___gcc_main_flags): Declare.
6900         (__main): Check flags to remap argv and exit code.
6901         * config.host (*-*-*vms*): Adjust extra_parts.
6902         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
6903         (crt0.o): Add.
6904
6905 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
6906
6907         * arm/lib1funcs.asm (ctzsi2): New function.
6908         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
6909         * arm/t-linux (LIB1ASMFUNCS): Likewise.
6910         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
6911         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
6912         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
6913         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
6914
6915 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
6916
6917         * config.host: Add bits to support powerpc64-*-freebsd*.
6918         * config/rs6000/freebsd-unwind.h: New file.
6919         * config/rs6000/t-freebsd64: New file.
6920
6921 2012-03-20  Richard Guenther  <rguenther@suse.de>
6922
6923         PR gcov-profile/52627
6924         * libgcov.c (init_mx): Fix mutex name.
6925
6926 2012-03-16  Tristan Gingold  <gingold@adacore.com>
6927
6928         * config/ia64/vms-unwind.h: Remove ulong (and replace
6929         it by unw_reg where used).  Define unw_reg with __int64.
6930
6931 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6932
6933         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
6934         Solaris 8 handling.
6935         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
6936         Solaris 8 handling.
6937         (sparc_is_sighandler): Likewise.
6938
6939 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
6940
6941         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
6942         <= saved reg size.
6943
6944 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6945
6946         * config/arm/crtn.S: Fix typo.
6947
6948 2012-03-13  Richard Guenther  <rguenther@suse.de>
6949
6950         * libgcov.c: Remove stdio.h include and NULL un-define.
6951
6952 2012-03-13  Richard Guenther  <rguenther@suse.de>
6953
6954         PR target/52569
6955         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
6956
6957 2012-03-13  Richard Guenther  <rguenther@suse.de>
6958
6959         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
6960
6961 2012-03-13  Richard Guenther  <rguenther@suse.de>
6962
6963         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
6964         and __gthread_mutex_init_function definitions.
6965
6966 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6967
6968         * config.host (mips*-*-openbsd*): Remove.
6969
6970 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6971
6972         * config.host: Remove alpha*-dec-osf5.1* handling.
6973         * config/alpha/gthr-posix.c: Remove.
6974         * config/alpha/libgcc-osf5.ver: Remove.
6975         * config/alpha/osf5-unwind.h: Remove.
6976         * config/alpha/t-osf-pthread: Remove.
6977         * config/alpha/t-slibgcc-osf: Remove.
6978         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
6979         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
6980         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
6981         * mkmap-flat.awk: Remove osf_export handling.
6982
6983 2012-03-12  Richard Guenther  <rguenther@suse.de>
6984
6985         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
6986         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
6987         (__gthread_mutex_init_function): New function.
6988         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
6989
6990         PR gcov/49484
6991         * libgcov.c: Include gthr.h.
6992         (__gcov_flush_mx): New global variable.
6993         (init_mx, init_mx_once): New functions.
6994         (__gcov_flush): Protect self with a mutex.
6995         (__gcov_fork): Re-initialize mutex after forking.
6996         * unwind-dw2-fde.c: Change condition under which to use
6997         __GTHREAD_MUTEX_INIT_FUNCTION.
6998
6999 2012-03-12  Tristan Gingold  <gingold@adacore.com>
7000
7001         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
7002         * config/ia64/t-vms: Likewise.
7003
7004 2012-03-11  Michael Hope  <michael.hope@linaro.org>
7005
7006         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
7007         for Thumb-2.
7008
7009 2012-03-07  Walter Lee  <walt@tilera.com>
7010
7011         * config/tilepro/atomic.c: Rename "atomic_" prefix to
7012         "arch_atomic_".
7013         (atomic_xor): Rename and move definition to
7014         config/tilepro/atomic.h.
7015         (atomic_nand): Ditto.
7016         * config/tilepro/atomic.h: Rename "atomic_" prefix to
7017         "arch_atomic_".
7018         (arch_atomic_xor): Move from config/tilepro/atomic.c.
7019         (arch_atomic_nand): Ditto.
7020
7021 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7022
7023         PR target/52507
7024         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
7025
7026 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7027
7028         PR target/52505
7029         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
7030         from RAM.
7031
7032 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7033
7034         PR target/52461
7035         PR target/52508
7036         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
7037         if RAMPZ affects reading from RAM.
7038         (__tablejump_elpm__): Ditto.
7039         (.xload): Ditto.
7040         (__movmemx_hi): Ditto.
7041         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
7042         (__do_global_dtors): Ditto.
7043         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
7044         (__movmemx_hi): Ditto.
7045
7046 2012-03-05  Richard Henderson  <rth@redhat.com>
7047
7048         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
7049         [ARM] (count_trailing_zeros): Use the builtin.
7050
7051 2012-03-01  Kai Tietz  <ktietz@redhat.com>
7052
7053         * soft-fp: Imported from glibc upstream.
7054
7055 2012-02-28  Kai Tietz  <ktietz@redhat.com>
7056
7057         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
7058         for mingw-targets as attribute gcc_struct.
7059
7060 2012-02-28  Ian Lance Taylor  <iant@google.com>
7061
7062         * generic-morestack.c (__splitstack_releasecontext): Correct call
7063         to __morestack_release_segments.
7064
7065 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
7066
7067         PR target/52390
7068         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
7069         for __linux__ when removing signals from __morestack_fullmask.
7070
7071 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
7072
7073         PR target/52261
7074         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
7075
7076 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7077
7078         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
7079         instead of HAVE_INITFINI_ARRAY.
7080         * config/ia64/crtend.S: Likewise.
7081
7082 2012-02-20  Kai Tietz  <ktietz@redhat.com>
7083
7084         PR libstdc++/52300
7085         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
7086
7087         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
7088         to w32-unwind.h header.
7089
7090 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7091
7092         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
7093         (mips*-*-linux*): Remove t-slibgcc-libgcc.
7094         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
7095         * config/mips/mips16.S (__mips16_rdhwr): Delete.
7096
7097 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7098
7099         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
7100
7101 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7102
7103         PR libitm/52220
7104         * config/darwin-crt-tm.c: Correct typo.
7105
7106 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7107             Patrick Marlier  <patrick.marlier@gmail.com>
7108
7109         PR libitm/52220
7110         * config/darwin-crt-tm.c: Generate dummy functions.
7111
7112 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7113             Patrick Marlier  <patrick.marlier@gmail.com>
7114
7115         PR libitm/52042
7116         * config/darwin-crt-tm.c (getTMCloneTable): New function.
7117         (__doTMRegistrations): Call it.
7118         (__doTMdeRegistrations): Likewise.
7119
7120 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
7121             Anatoly Sokolov  <aesok@post.ru>
7122             Eric Weddington  <eric.weddington@atmel.com>
7123
7124         PR target/52261
7125         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
7126         (__epilogue_restores__): Ditto.
7127
7128 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
7129
7130         PR target/51921
7131         PR target/52205
7132         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
7133         Solaris 11 and slightly reformat.
7134         (sparc_is_sighandler): Likewise.
7135
7136 2012-02-14  Walter Lee  <walt@tilera.com>
7137
7138         * config.host: Handle tilegx and tilepro.
7139         * config/tilegx/sfp-machine.h: New file.
7140         * config/tilegx/sfp-machine32.h: New file.
7141         * config/tilegx/sfp-machine64.h: New file.
7142         * config/tilegx/t-crtstuff: New file.
7143         * config/tilegx/t-softfp: New file.
7144         * config/tilegx/t-tilegx: New file.
7145         * config/tilepro/atomic.c: New file.
7146         * config/tilepro/atomic.h: New file.
7147         * config/tilepro/linux-unwind.h: New file.
7148         * config/tilepro/sfp-machine.h: New file.
7149         * config/tilepro/softdivide.c: New file.
7150         * config/tilepro/softmpy.S: New file.
7151         * config/tilepro/t-crtstuff: New file.
7152         * config/tilepro/t-tilepro: New file.
7153
7154 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
7155
7156         PR libstdc++/51296
7157         PR libstdc++/51906
7158         * gthr-posix.h: Allow static initializer macros to be disabled.
7159         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
7160
7161 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
7162
7163         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
7164         Add t-slibgcc-libgcc to tmake_file.
7165         * config/mips/libgcc-mips16.ver: Revert previous patch.
7166         * config/mips/mips16.S (__mips16_rdhwr): Hide.
7167
7168 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
7169             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
7170
7171         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
7172         * config/cr16/crti.S: New file.
7173         * config/cr16/crtlibid.S: New file.
7174         * config/cr16/crtn.S: New file.
7175         * config/cr16/lib1funcs.S: New file.
7176         * config/cr16/t-cr16: New file.
7177         * config/cr16/t-crtlibid: New file.
7178         * config/cr16/unwind-dw2.h: New file.
7179         * config/cr16/unwind-cr16.c: New file.
7180         * config/cr16/divmodhi3.c: New file.
7181
7182 2012-01-25  Alan Modra  <amodra@gmail.com>
7183
7184         * config/rs6000/t-linux64: Delete.  Move..
7185         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
7186         * config/rs6000/t-linux: ..and libgcc flags to here.
7187
7188 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
7189
7190         * config.host (i[34567]86-*-interix3*):
7191         Change triplet to i[34567]86-*-interix[3-9]*.
7192         * configure: Regenerate.
7193
7194 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
7195             Richard Sandiford  <rdsandiford@googlemail.com>
7196
7197         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
7198         * config/mips/mips16.S (__mips16_rdhwr): New function.
7199         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
7200
7201 2012-01-11  Nathan Sidwell  <nathan@acm.org>
7202
7203         * libgcov.c (__gcov_init): Ignore objects with no functions.
7204
7205 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
7206
7207         PR target/49868
7208         Extend __pgmx semantics to linearize memory.
7209         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
7210         * config/avr/lib1funcs.S (__xload_1): New function.
7211         (__movmemx_qi, __movmemx_hi): New functions.
7212         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
7213         semantics.
7214
7215 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
7216
7217         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
7218         purported sigacthandler address isn't null before dereferencing it.
7219         (sparc_is_sighandler): Likewise.
7220
7221 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
7222
7223         PR ada/41929
7224         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
7225         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
7226         (sparc_is_sighandler): Likewise.
7227         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
7228
7229 2012-01-06  Tristan Gingold  <gingold@adacore.com>
7230
7231         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
7232         compatibility thunks...
7233         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
7234         (crtbeginS.o, crtendS.o): ... and these to ...
7235         * config/ia64/t-ia64-elf: ... this new file.
7236         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
7237         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
7238
7239 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7240
7241         * configure: Regenerate.
7242         * config/s390/t-crtstuff: Remove -fPIC.
7243
7244 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7245
7246         PR bootstrap/51006
7247         * enable-execute-stack-mprotect.c (getpagesize): Do not define
7248         for NetBSD.
7249
7250 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7251
7252         PR target/51345
7253         * config/avr/lib1funcs.S: Remove FIXME comments.
7254         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
7255
7256 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7257
7258         Implement light-weight DImode support.
7259         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
7260         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
7261         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
7262         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
7263
7264 2011-12-30  Nathan Sidwell  <nathan@acm.org>
7265
7266         * libgcov.c (gcov_crc32): Remove global var.
7267         (free_fn_data): New function.
7268         (buffer_fn_data): Pass in filename, more robust error recovery.
7269         (crc32_unsigned): New function.
7270         (gcov_exit): More robust detection of new program. More robust
7271         error recovery.
7272         (__gcov_init): Do not update program's crc here.
7273
7274 2011-12-21  Tristan Gingold  <gingold@adacore.com>
7275
7276         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
7277
7278 2011-12-21  Ian Lance Taylor  <iant@google.com>
7279
7280         * config/i386/morestack.S: Simplify CFI opcodes throughout.
7281
7282 2011-12-20  Ian Lance Taylor  <iant@google.com>
7283
7284         * config/i386/morestack.S (__morestack_non_split): If there is
7285         enough stack space already, don't split.  Ask for more stack space
7286         than we required.
7287
7288 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
7289
7290         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
7291         `sys/sdt.h'.
7292         (_Unwind_DebugHook): New function.
7293         (uw_restore_core_regs): New define.
7294         (unwind_phase2): Use uw_restore_core_regs instead of
7295         restore_core_regs.
7296         (unwind_phase2_forced): Likewise.
7297         (__gnu_Unwind_Resume): Likewise.
7298
7299 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
7300
7301         * config/alpha/linux-unwind.h: Update copyright years.
7302         (MD_FROB_UPDATE_CONTEXT): New define.
7303         (alpha_frob_update_context): New function.
7304
7305 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
7306
7307         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
7308         tmake_file rather replacing it.
7309
7310 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
7311
7312         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
7313         function is not used for PPC64.
7314         (save_world): Amend comments.  Update the VRsave mask to reflect the
7315         saved regs.
7316         (rest_world): Update comments, do not  clobber r10, do not use r8.
7317         (eh_rest_world_r10): Amend comments, do not use r8.
7318         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
7319         no longer used, move restore of CR and target address to the end of
7320         the routine.
7321
7322 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
7323
7324         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
7325         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
7326
7327 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
7328
7329         PR target/49313
7330         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
7331         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
7332
7333 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
7334
7335         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
7336
7337 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
7338
7339         PR target/49313
7340         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
7341         * config/avr/lib1funcs.S (__muldi3): New function.
7342
7343 2011-12-06  Andrew Pinski  <apinski@cavium.com>
7344
7345         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
7346         size of func_ptr.
7347         (__frame_dummy_init_array_entry): Likewise.
7348
7349 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
7350
7351         Forward-port from gcc-4_6-branch r181936 2011-12-02.
7352
7353         PR target/51345
7354         PR target/51002
7355         * config/avr/lib1funcs.S (__prologue_saves__,
7356         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
7357         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
7358
7359 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
7360
7361         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
7362
7363 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7364
7365         PR other/51272
7366         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
7367         (_ITM_deregisterTMCloneTable): Likewise.
7368         (__register_frame_info): Fix unused warning.
7369         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
7370         pthread_default_stacksize_np): Likewise.
7371         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
7372
7373 2011-11-29  DJ Delorie  <dj@redhat.com>
7374
7375         * config.host (rl78-*-elf): New case.
7376         * config/rl78: New directory for the Renesas RL78.
7377
7378 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
7379
7380         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
7381         formatting.
7382
7383 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7384
7385         PR other/51022
7386         * config/rs6000/t-savresfgpr: New file.
7387         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
7388         $(srcdir)/config/rs6000/eabi.S.
7389         * config/rs6000/t-ppccomm-ldbl: Remove.
7390         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
7391         tmake_file.
7392         (powerpc-*-eabispe*): Likewise.
7393         (powerpc-*-eabi*): Likewise.
7394         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7395         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
7396         to tmake_file, remove rs6000/t-ppccomm-ldbl.
7397         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
7398         tmake_file.
7399         (powerpc-*-eabisim*): Likewise.
7400         (powerpc-*-elf*): Likewise.
7401         (powerpc-*-eabialtivec*): Likewise.
7402         (powerpc-xilinx-eabi*): Likewise.
7403         (powerpc-*-rtems*): Likewise.
7404         (powerpcle-*-elf*): Likewise.
7405         (powerpcle-*-eabisim*): Likewise.
7406         (powerpcle-*-eabi*): Likewise.
7407
7408 2011-11-27  Ian Lance Taylor  <iant@google.com>
7409
7410         * generic-morestack.c (__splitstack_find): Check for NULL old
7411         stack value.
7412         (__splitstack_resetcontext): New function.
7413         (__splitstack_releasecontext): New function.
7414         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
7415
7416 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
7417
7418         * config/darwin-crt-tm.c: Correct comments, use correct licence.
7419
7420 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
7421
7422         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
7423
7424 2011-11-26  Richard Henderson  <rth@redhat.com>
7425
7426         * config/m68k/linux-atomic.c: New file.
7427         * config/m68k/t-linux: New file.
7428         * config.host (m68k-uclinux, m68k-linux): Use it.
7429
7430 2011-11-26  Richard Henderson  <rth@redhat.com>
7431
7432         * crtstuff.c (__TMC_LIST__): Mark used not unused.
7433         (__TMC_END__): Only declare if hidden is available; in the definition,
7434         if hidden is unavailable add a null record.
7435         (deregister_tm_clones, register_tm_clones): New.
7436         (__do_global_dtors_aux, frame_dummy): Use them.
7437         (__do_global_dtors, __do_global_ctors_1): Likewise.
7438
7439 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
7440
7441         * config/darwin-crt-tm.c: New file.
7442         * config.host (darwin): Build crttms.o crttme.o to provide
7443         startup and shutdown for tm clones.
7444         * config/t-darwin (crttms.o): New build rule.
7445         (crttme.o): Likewise.
7446
7447 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
7448
7449         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
7450         et al.
7451
7452 2011-11-21  Richard Henderson  <rth@redhat.com>
7453
7454         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
7455         (__TMC_LIST__, __TMC_END__): New.
7456         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
7457         (__do_global_dtors): Likewise.
7458         (frame_dummy): Call _ITM_registerTMCloneTable.
7459         (__do_global_ctors_1): Likewise.
7460
7461 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7462
7463         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
7464         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7465         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
7466         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
7467         * config/i386/t-darwin64: Remove.
7468         * config/sh/t-netbsd (LIB2ADD): Remove.
7469
7470 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
7471
7472         PR target/49313
7473         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
7474         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
7475         * config/avr/lib1funcs.S (wmov): New assembler macro.
7476         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
7477         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
7478         (__udivmod64): New function.
7479         (__negdi2): New function.
7480
7481 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
7482
7483         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
7484         *-*-freebsd*aout*): Remove.
7485
7486 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
7487
7488         * static-object.mk (c_flags-$o): Save c_flags.
7489         ($(base)$(objext)): Use it.
7490
7491 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
7492
7493         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
7494
7495 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
7496
7497         PR target/49868
7498         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
7499         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
7500         New functions.
7501
7502 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
7503
7504         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
7505         functions.
7506         (aeabi_uidivmod): Likewise.
7507         (umodsi3): Likewise.
7508         (divsi3): Likewise.
7509         (aeabi_idivmod): Likewise.
7510         (modsi3): Likewise.
7511
7512 2011-11-16  Tristan Gingold  <gingold@adacore.com>
7513
7514         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
7515
7516 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
7517
7518         PR target/49868
7519         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
7520         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
7521
7522 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7523
7524         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
7525         tmake_file list.
7526         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
7527         * config/pa/t-stublib64: Delete.
7528
7529 2011-11-12  Richard Henderson  <rth@redhat.com>
7530
7531         * config/rs6000/linux-unwind.h (frob_update_context): Properly
7532         cast the pointer argument to _Unwind_SetGRPtr.
7533
7534 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7535
7536         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
7537
7538 2011-11-09  Ian Lance Taylor  <iant@google.com>
7539
7540         * generic-morestack.c: Include <string.h>.
7541         (uintptr_type): Define.
7542         (struct initial_sp): Add dont_block_signals field.  Reduce size of
7543         extra array by 1.
7544         (allocate_segment): Set prev field to NULL.  Don't set
7545         __morestack_current_segment or __morestack_segments.
7546         (__generic_morestack): Update current->prev and *pp after calling
7547         allocate_segment.
7548         (__morestack_block_signals): Don't do anything if
7549         dont_block_signals is set.
7550         (__morestack_unblock_signals): Likewise.
7551         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
7552         uintptr_type.
7553         (__splitstack_block_signals): New function.
7554         (enum __splitstack_content_offsets): Define.
7555         (__splitstack_getcontext, __splitstack_setcontext): New functions.
7556         (__splitstack_makecontext): New function.
7557         (__splitstack_block_signals_context): New function.
7558         (__splitstack_find_context): New function.
7559         * config/i386/morestack.S (__morestack_get_guard): New function.
7560         (__morestack_set_guard, __morestack_make_guard): New functions.
7561         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
7562
7563 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7564
7565         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
7566         (i[34567]86-*-mingw*): ... here.
7567         (x86_64-*-mingw*): ... here.
7568
7569 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7570
7571         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
7572
7573 2011-11-07  Nathan Sidwell  <nathan@acm.org>
7574
7575         * libgcov.c (struct gcov_fn_buffer): New struct.
7576         (buffer_fn_data): New helper.
7577         (gcov_exit): Rework for new gcov data structures.
7578
7579 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
7580
7581         PR target/49313
7582         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
7583
7584 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7585
7586         * config.host (tmake_file): Correct comment.
7587         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
7588         t-libgcc-pic.
7589         (bfin*-uclinux*): Likewise.
7590         (bfin*-linux-uclibc*): Likewise.
7591         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
7592
7593         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
7594         assigning.
7595         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7596         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
7597         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7598         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
7599         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7600         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
7601         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
7602         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7603         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
7604         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
7605         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
7606         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
7607         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
7608
7609         * config/bfin/t-elf: Remove.
7610         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
7611
7612 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7613
7614         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
7615         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
7616         (lm32-*-elf*, lm32-*-rtems*): Split into ...
7617         (lm32-*-elf*): ... this.
7618         (lm32-*-rtems*): ... and this.
7619         Add to tmake_file.
7620         (m32r-*-rtems*): Add to tmake_file.
7621         (moxie-*-rtems*): Likewise.
7622         (sparc-*-rtems*): Likewise.
7623         Remove t-rtems from tmake_file.
7624         (sparc64-*-rtems*): Likewise.
7625         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
7626         instead.
7627
7628 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7629
7630         PR bootstrap/50982
7631         * config/gthr-posix.h: Move ...
7632         * gthr-posix.h: ... here.
7633         * config/gthr-lynx.h: Reflect this.
7634         * config/gthr-vxworks.h: Likewise.
7635         * config/rs6000/gthr-aix.h: Likewise.
7636         * configure.ac (target_thread_file): Likewise.
7637         * configure: Regenerate.
7638
7639 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7640
7641         * config.host (arm*-*-rtemseabi*): New target.
7642
7643 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7644
7645         PR other/50991
7646         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
7647         extra-parts.
7648
7649 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
7650
7651         * config.host (epiphany-*-elf*): New configuration.
7652         * config/epiphany: New Directory.
7653
7654 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
7655
7656         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
7657         * config/avr/t-rtems: New.
7658         Filter out _exit from LIB1ASMFUNCS.
7659
7660 2011-11-04  David S. Miller  <davem@davemloft.net>
7661
7662         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
7663         * configure: Rebuild.
7664
7665 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7666
7667         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
7668         variable.
7669
7670 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
7671
7672         PR target/50931
7673         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
7674         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
7675
7676 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
7677
7678         PR target/50989
7679         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
7680
7681 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7682
7683         * config/c6x/t-elf (LIB2ADDEH): Set.
7684         * config/c6x/t-c6x-elf: Remove.
7685
7686 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7687
7688         * config/i386/sol2-ci.S: Rename to ...
7689         * config/i386/crti.S: ... this.
7690         * config/i386/sol2-cn.S: Rename to ...
7691         * config/i386/crtn.S: ... this.
7692         * config/sparc/sol2-ci.S: Rename to ...
7693         * config/sparc/crti.S: ... this.
7694         * config/sparc/sol2-cn.S: Rename to ...
7695         * config/sparc/crtn.S: ... this.
7696         * config/t-sol2 (CUSTOM_CRTIN): Remove.
7697         (crti.o, crtn.o): Remove.
7698
7699 2011-11-04  Tristan Gingold  <gingold@adacore.com>
7700
7701         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
7702
7703 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
7704
7705         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
7706
7707 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
7708
7709         * config.host (crisv32-*-none, cris-*-none): Remove.
7710         (crisv32-*-elf): Append to tmake_file, don't just set it.
7711         (cris-*-elf): Add missing t-fdpbit to tmake_file.
7712
7713 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7714
7715         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
7716         (ecrtn$(objext)): Likewise.
7717         (ncrti$(objext)): Likewise.
7718         (ncrtn$(objext)): Likewise.
7719
7720 2011-11-03  Andreas Schwab  <schwab@redhat.com>
7721
7722         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
7723
7724 2011-11-02  David S. Miller  <davem@davemloft.net>
7725
7726         * configure.ac: Set host_address on sparc too.
7727         * configure: Regenerate.
7728         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
7729         based upon host_address.
7730         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
7731
7732 2011-11-02  Jason Merrill  <jason@redhat.com>
7733
7734         * config/rs6000/t-ppccomm: Add missing \.
7735
7736 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7737
7738         * gthr-single.h, gthr.h: New files.
7739         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
7740         config/gthr-vxworks.h, config/i386/gthr-win32.h,
7741         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
7742         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
7743         * config/i386/gthr-win32.c: Include "gthr-win32.h".
7744         * configure.ac (thread_header): New variable.
7745         Set it depending on target_thread_file.
7746         (gthr-default.h): Link from $thread_header.
7747         * configure: Regenerate.
7748         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
7749
7750 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7751
7752         * configure.ac (tm_file_): New variable.
7753         Determine from tm_file.
7754         (tm_file, tm_defines): Substitute.
7755         * configure: Regenerate.
7756         * mkheader.sh: New file.
7757         * Makefile.in (clean): Remove libgcc_tm.h.
7758         ($(objects)): Depend on libgcc_tm.h.
7759         (libgcc_tm_defines, libgcc_tm_file): New variables.
7760         (libgcc_tm.h, libgcc_tm.stamp): New targets.
7761         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
7762         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
7763         ($(extra-parts)): Depend on libgcc_tm.h.
7764         * config.host (tm_defines, tm_file): New variable.
7765         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
7766         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
7767         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
7768         (avr-*-rtems*): Likewise.
7769         (avr-*-*): Likewise.
7770         (frv-*-elf): Likewise.
7771         (frv-*-*linux*): Likewise.
7772         (h8300-*-rtems*): Likewise.
7773         (h8300-*-elf*): Likewise.
7774         (i[34567]86-*-darwin*): Likewise.
7775         (x86_64-*-darwin*): Likewise.
7776         (rx-*-elf): Likewise.
7777         (tic6x-*-uclinux): Likewise.
7778         (tic6x-*-elf): Likewise.
7779         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
7780         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
7781         * config/i386/cygming-crtbegin.c: Likewise.
7782         * config/i386/cygming-crtend.c: Likewise.
7783         * config/ia64/fde-vms.c: Likewise.
7784         * config/ia64/unwind-ia64.c: Likewise.
7785         * config/libbid/bid_gcc_intrinsics.h: Likewise.
7786         * config/rs6000/darwin-fallback.c: Likewise.
7787         * config/stormy16/lib2funcs.c: Likewise.
7788         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7789         * crtstuff.c: Likewise.
7790         * dfp-bit.h: Likewise.
7791         * emutls.c: Likewise.
7792         * fixed-bit.c: Likewise.
7793         * fp-bit.c: Likewise.
7794         * generic-morestack-thread.c: Likewise.
7795         * generic-morestack.c: Likewise.
7796         * libgcc2.c: Likewise.
7797         * libgcov.c: Likewise.
7798         * unwind-dw2-fde-dip.c: Likewise.
7799         * unwind-dw2-fde.c: Likewise.
7800         * unwind-dw2.c: Likewise.
7801         * unwind-sjlj.c: Likewise.
7802
7803 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7804
7805         * configure.ac: Include ../config/picflag.m4.
7806         (GCC_PICFLAG): Call it.
7807         Substitute.
7808         * configure: Regenerate.
7809         * Makefile.in (gcc_srcdir): Remove.
7810         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
7811         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
7812         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
7813         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
7814         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
7815         Use $<.
7816         Remove comment.
7817         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
7818         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
7819         to refer to libgcc2.c.
7820         Use $<.
7821         * config/darwin-64.c: New file.
7822         * config/darwin-crt3.c: Remove comment.
7823         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
7824         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
7825         config/udivmodsi4.c: New files.
7826         * config/memcmp.c, config/memcpy.c, config/memmove.c,
7827         config/memset.c: New files.
7828         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
7829         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
7830         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
7831         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
7832         * config/t-openbsd-thread: New file.
7833         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
7834         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
7835         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
7836         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
7837         qrnnd.S.
7838         Adapt filename.
7839         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
7840         to refer to gthr-posix.c.
7841         * config/alpha/t-vms (LIB2ADD): Set.
7842         * config/alpha/vms-gcc_shell_handler.c: New file.
7843         * config/arm/bpabi.c, config/arm/fp16.c,
7844         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
7845         config/arm/unaligned-funcs.c: New files.
7846         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
7847         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
7848         * config/arm/t-linux: Likewise.
7849         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
7850         * config/arm/t-netbsd: New file.
7851         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
7852         * config/arm/t-symbian (LIB2ADD_ST): Set.
7853         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
7854         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7855         * config/bfin/t-elf: New file.
7856         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
7857         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
7858         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
7859         config/c6x/ltf.c: New files.
7860         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
7861         (HOST_LIBGCC2_CFLAGS): Set.
7862         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
7863         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7864         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
7865         New files.
7866         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
7867         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
7868         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
7869         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
7870         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
7871         files.
7872         * config/frv/t-frv (LIB2ADD): Set.
7873         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7874         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
7875         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
7876         config/h8300/popcounthi2.c: New files.
7877         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
7878         * config/i386/gthr-win32.c: New file.
7879         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
7880         * config/i386/t-cygwin: Likewise.
7881         * config/i386/t-darwin, config/i386/t-darwin64,
7882         config/i386/t-gthr-win32, config/i386/t-interix: New files.
7883         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
7884         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7885         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7886         * config/ia64/quadlib.c: New file.
7887         * config/ia64/t-hpux (LIB2ADD): Set.
7888         * config/ia64/t-ia64: Add comment.
7889         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
7890         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7891         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
7892         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
7893         * config/m32c/t-m32c (LIB2ADD): Set.
7894         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
7895         * config/m32r/t-m32r: Likewise.
7896         * config/m68k/fpgnulib.c: New file.
7897         * config/m68k/t-floatlib (LIB2ADD): Set.
7898         (xfgnulib.c): New target.
7899         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
7900         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
7901         * config/mep/t-mep (LIB2ADD): Set.
7902         * config/microblaze/divsi3.asm: Rename to divsi3.S.
7903         * config/microblaze/moddi3.asm: Rename to moddi3.S.
7904         * config/microblaze/modsi3.asm: Rename to modsi3.S.
7905         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
7906         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
7907         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
7908         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
7909         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
7910         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
7911         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
7912         New files.
7913         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
7914         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
7915         * config/pa/fptr.c, config/pa/lib2funcs.S,
7916         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
7917         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
7918         (LIB2ADD, LIB2ADD_ST): Set.
7919         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
7920         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
7921         Set.
7922         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
7923         * config/pdp11/t-pdp11: New file.
7924         * config/picochip/libgccExtras/adddi3.S,
7925         config/picochip/libgccExtras/ashlsi3.S,
7926         config/picochip/libgccExtras/ashrsi3.S,
7927         config/picochip/libgccExtras/clzsi2.S,
7928         config/picochip/libgccExtras/cmpsi2.S,
7929         config/picochip/libgccExtras/divmod15.S,
7930         config/picochip/libgccExtras/divmodhi4.S,
7931         config/picochip/libgccExtras/divmodsi4.S,
7932         config/picochip/libgccExtras/lshrsi3.S,
7933         config/picochip/libgccExtras/parityhi2.S,
7934         config/picochip/libgccExtras/popcounthi2.S,
7935         config/picochip/libgccExtras/subdi3.S,
7936         config/picochip/libgccExtras/ucmpsi2.S,
7937         config/picochip/libgccExtras/udivmodhi4.S,
7938         config/picochip/libgccExtras/udivmodsi4.S: New files.
7939         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
7940         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
7941         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
7942         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
7943         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
7944         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
7945         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
7946         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
7947         files.
7948         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
7949         (HOST_LIBGCC2_CFLAGS): Set.
7950         * config/rs6000/t-darwin64: New file.
7951         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
7952         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
7953         * config/rs6000/t-ppccomm (LIB2ADD): Add
7954         $(srcdir)/config/rs6000/tramp.S.
7955         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
7956         Add  $(srcdir)/config/rs6000/eabi.S.
7957         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
7958         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
7959         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
7960         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
7961         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
7962         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
7963         * config/rs6000/tramp.S: New file.
7964         * config/s390/t-tpf: Remove.
7965         * config/sh/linux-atomic.S: New file.
7966         * config/sh/t-linux (LIB2ADD): Set.
7967         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
7968         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
7969         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
7970         to unwind-dw2.c.
7971         (HOST_LIBGCC2_CFLAGS): Set.
7972         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7973         * config/spu/divmodti4.c, config/spu/divv2df3.c,
7974         config/spu/float_disf.c, config/spu/float_unsdidf.c,
7975         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
7976         config/spu/mfc_multi_tag_release.c,
7977         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
7978         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
7979         config/spu/multi3.c: New files.
7980         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
7981         (HOST_LIBGCC2_CFLAGS): Set.
7982         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
7983         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
7984         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
7985         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
7986         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
7987         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
7988         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
7989         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
7990         config/stormy16/umodsi3.c: New files.
7991         * config/xtensa/lib2funcs.S: New file.
7992         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
7993         * config/xtensa/t-xtensa (LIB2ADD): Set.
7994         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
7995         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
7996         Add t-freebsd-thread to tmake_file for posix threads.
7997         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
7998         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
7999         (*-*-lynxos*): Likewise.
8000         (*-*-netbsd*): Likewise.
8001         (*-*-openbsd*): Likewise.
8002         Add t-openbsd-thread to tmake_file for posix threads.
8003         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
8004         (*-*-vxworks*): Set tmake_file.
8005         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8006         (alpha*-*-freebsd*): Likewise.
8007         (alpha*-*-netbsd*): Likewise.
8008         (alpha*-*-openbsd*): Likewise.
8009         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
8010         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8011         (alpha*-dec-*vms*): Likewise.
8012         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
8013         (bfin*-elf*): Add bfin/t-elf to tmake_file.
8014         (bfin*-uclinux*): Likewise.
8015         (bfin*-linux-uclibc*): Likewise.
8016         (crisv32-*-elf): Add cris/t-cris to tmake_file.
8017         (crisv32-*-none): Likewise.
8018         (cris-*-elf): Likewise.
8019         (cris-*-none): Likewise.
8020         (cris-*-linux*, crisv32-*-linux*): Likewise.
8021         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
8022         tmake_file.
8023         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
8024         tmake_file.
8025         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
8026         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
8027         (x86_64-*-elf*): Likewise.
8028         (i[34567]86-*-nto-qnx*): Likewise.
8029         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
8030         win32 threads.
8031         (x86_64-*-mingw*): Likewise.
8032         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
8033         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
8034         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8035         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8036         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
8037         tmake_file.
8038         (mipsisa64sr71k-*-elf*): Likewise.
8039         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8040         (mips-*-elf*, mipsel-*-elf*): Likewise.
8041         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8042         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
8043         (mips*-*-rtems*): Likewise.
8044         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
8045         to tmake_file.
8046         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
8047         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
8048         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
8049         (spu-*-elf*): Likewise.
8050         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
8051
8052 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8053
8054         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
8055         $(srcdir) to refer to $(LIB1ASMSRC).
8056         Use $<.
8057         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
8058         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
8059         config/arm/lib1funcs.S: New files.
8060         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
8061         * config/arm/t-arm: New file.
8062         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
8063         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
8064         config/arm/t-strongarm-elf: New files.
8065         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
8066         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
8067         * config/avr/lib1funcs.S: New file.
8068         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8069         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
8070         * config/c6x/lib1funcs.S: New file.
8071         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8072         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
8073         * config/frv/lib1funcs.S: New file.
8074         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8075         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
8076         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
8077         * config/ia64/__divxf3.asm: Rename to ...
8078         * config/ia64/__divxf3.S: ... this.
8079         Adapt lib1funcs.asm filename.
8080         * config/ia64/_fixtfdi.asm: Rename to ...
8081         * config/ia64/_fixtfdi.S: ... this.
8082         Adapt lib1funcs.asm filename.
8083         * config/ia64/_fixunstfdi.asm: Rename to ...
8084         * config/ia64/_fixunstfdi.S: ... this.
8085         Adapt lib1funcs.asm filename.
8086         * config/ia64/_floatditf.asm: Rename to ...
8087         * config/ia64/_floatditf.S: ... this.
8088         Adapt lib1funcs.asm filename.
8089         * config/ia64/lib1funcs.S: New file.
8090         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
8091         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8092         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
8093         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
8094         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
8095         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
8096         * config/mep/lib1funcs.S: New file.
8097         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8098         * config/mips/mips16.S: New file.
8099         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8100         * config/pa/milli64.S: New file.
8101         * config/pa/t-linux, config/pa/t-linux64: New files.
8102         * config/picochip/lib1funcs.S: New file.
8103         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8104         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
8105         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
8106         * config/sh/t-netbsd: New file.
8107         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
8108         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
8109         * config/sh/t-sh64: New file.
8110         * config/sparc/lb1spc.S: New file.
8111         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
8112         filename.
8113         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
8114         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
8115         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
8116         config/xtensa/lib1funcs.S: New files.
8117         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8118         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
8119         tmake_file.
8120         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
8121         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
8122         (arm*-*-linux*): Likewise.
8123         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
8124         arm*-*-linux-*eabi, add arm/t-linux otherwise.
8125         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
8126         (arm*-*-ecos-elf): Likewise.
8127         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8128         (arm*-*-rtems*): Likewise.
8129         (arm*-*-elf): Likewise.
8130         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
8131         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
8132         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
8133         (bfin*-uclinux*): Likewise.
8134         (bfin*-linux-uclibc*): Likewise.
8135         (bfin*-rtems*): Likewise.
8136         (bfin*-*): Likewise.
8137         (fido-*-elf): Merge into m68k-*-elf*.
8138         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
8139         (frv-*-*linux*): Add frv/t-frv to tmake_file.
8140         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
8141         (h8300-*-elf*): Likewise.
8142         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
8143         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
8144         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
8145         (i[34567]86-*-mingw*): Likewise.
8146         (x86_64-*-mingw*): Likewise.
8147         (i[34567]86-*-interix3*): Likewise.
8148         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
8149         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
8150         (m68k-*-elf*): Also handle fido-*-elf.
8151         Add m68k/t-floatlib to tmake_file.
8152         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
8153         (m68k-*-linux*): Likewise.
8154         (m68k-*-rtems*): Likewise.
8155         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
8156         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
8157         sh64*-*-*.
8158         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
8159         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
8160         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
8161         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
8162         sh/t-netbsd to tmake_file.
8163         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
8164         (sh-*-rtems*): Add sh/t-sh to tmake_file.
8165         (sh-wrs-vxworks): Likewise.
8166         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
8167         *-leon[3-9]*.
8168         (v850*-*-*): Add v850/t-v850 to tmake_file.
8169         (vax-*-linux*): Add vax/t-linux to tmake_file.
8170         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
8171
8172 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8173
8174         * crtstuff.c: New file.
8175         * Makefile.in (CRTSTUFF_CFLAGS): Define.
8176         (CRTSTUFF_T_CFLAGS): Define.
8177         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
8178         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
8179         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
8180         crtstuff.c.
8181         Use $<.
8182         (crtbeginT.o): Use $(objext).
8183         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
8184         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
8185         (gcc-extra-parts): Remove.
8186         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
8187         Set extra_parts.
8188         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8189         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
8190         Add t-crtstuff-pic to tmake_file.
8191         (*-*-lynxos*): New case.
8192         Set tmake_file, extra_parts.
8193         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
8194         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
8195         *-*-netbsdelf[2-9]*.
8196         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
8197         (*-*-rtems*): Set extra_parts.
8198         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
8199         (*-*-uclinux*): New case.
8200         Set extra_parts.
8201         (*-*-vms*): New case.
8202         Set tmake_file, extra_parts.
8203         (*-*-elf): Set extra_parts.
8204         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
8205         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
8206         vms/t-vms64.
8207         Set extra_parts.
8208         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
8209         Set extra_parts.
8210         (arm*-*-freebsd*): Add t-crtin to tmake_file.
8211         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
8212         (arm-wrs-vxworks): Append to tmake_file.
8213         Set extra_parts.
8214         (arm*-*-uclinux*): Set extra_parts.
8215         (arm*-*-ecos-elf): Likewise.
8216         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
8217         arm*-*-eabi*.
8218         (arm*-*-rtems*): Set extra_parts.
8219         (arm*-*-elf): Likewise.
8220         (avr-*-rtems*): Clear extra_parts.
8221         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
8222         Set extra_parts.
8223         (bfin*-uclinux*): Likewise.
8224         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
8225         (bfin*-rtems*): Append to tmake_file.
8226         Set extra_parts.
8227         (bfin*-*): Likewise.
8228         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
8229         (crisv32-*-elf): ... this.
8230         (crisv32-*-none): ... this.
8231         (cris-*-elf, cris-*-none): New cases.
8232         Add cris/t-elfmulti to tmake_file.
8233         (fr30-*-elf): Append to tmake_file.
8234         Set extra_parts.
8235         (frv-*-elf): Append to tmake_file, add frv/t-frv.
8236         Set extra_parts.
8237         (h8300-*-rtems*): Append to tmake_file.
8238         Set extra_parts.
8239         (h8300-*-elf*): Likewise.
8240         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
8241         Set extra_parts.
8242         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
8243         Set extra_parts.
8244         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
8245         (x86_64-*-elf*): Likewise.
8246         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
8247         (x86_64-*-freebsd*): Likewise.
8248         (x86_64-*-netbsd*): Likewise.
8249         (i[34567]86-*-linux*): Likewise.
8250         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8251         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8252         (x86_64-*-linux*): Likewise.
8253         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8254         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
8255         tmake_file.
8256         Set extra_parts.
8257         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
8258         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
8259         Append to extra_parts, remove crtbegin.o, crtend.o.
8260         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
8261         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
8262         crtend.o, crtbeginS.o, crtendS.o.
8263         (ia64*-*-linux*): Comment extra_parts.
8264         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
8265         Set extra_parts.
8266         (iq2000*-*-elf*): Clear extra_parts.
8267         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
8268         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
8269         (m32r-*-elf*, m32r-*-rtems*): Split off ...
8270         (m32r-*-rtems*): ... this.
8271         Add m32r/t-m32r to tmake_file.
8272         (m68k-*-elf*): Add t-crtin to tmake_file.
8273         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
8274         (mcore-*-elf): Likewise.
8275         (microblaze*-*-*): Set extra_parts.
8276         (mips*-sde-elf*): New case.
8277         Set tmake_file, extra_parts.
8278         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8279         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8280         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
8281         tmake_file.
8282         Set extra_parts.
8283         (mipsisa64sr71k-*-elf*): Likewise.
8284         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8285         (mips-*-elf*, mipsel-*-elf*): Likewise.
8286         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8287         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
8288         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
8289         (mips*-*-rtems*): Likewise.
8290         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
8291         (moxie-*-*): Split into ...
8292         (moxie-*-elf, moxie-*-uclinux*): ... this.
8293         Add to extra_parts, remove crtbegin.o, crtend.o.
8294         (moxie-*-rtems*): New case.
8295         Set tmake_file.
8296         Clear extra_parts.
8297         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
8298         Set extra_parts.
8299         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8300         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
8301         tmake_file.
8302         Set extra_parts.
8303         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
8304         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
8305         Set extra_parts.
8306         (powerpc-*-eabisim*): Likewise.
8307         (powerpc-*-elf*): Likewise.
8308         (powerpc-*-eabialtivec*): Likewise.
8309         (powerpc-xilinx-eabi*): Likewise.
8310         (powerpc-*-eabi*): Likewise.
8311         (powerpc-*-rtems*): Likewise.
8312         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
8313         tmake_file.
8314         Set extra_parts.
8315         (powerpc-*-lynxos*): Add to tmake_file.
8316         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
8317         rs6000/t-crtstuff, t-crtstuff-pic.
8318         Set extra_parts.
8319         (powerpcle-*-eabisim*): Likewise.
8320         (powerpcle-*-eabi*): Likewise.
8321         (rx-*-elf): Remove extra_parts.
8322         (s390x-ibm-tpf*): Set extra_parts.
8323         (score-*-elf): Set extra_parts.
8324         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8325         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8326         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8327         (sh64l*-*-netbsd*): Split into ...
8328         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
8329         Add t-crtstuff-pic to tmake_file.
8330         Set extra_parts.
8331         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
8332         Set extra_parts.
8333         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
8334         (sparc-*-elf*): Remove t-crtin from tmake_file.
8335         Add to extra_parts, remove crtbegin.o, crtend.o.
8336         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
8337         (sparc64-*-linux*): Likewise.
8338         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
8339         Add to extra_parts, remove crtbegin.o, crtend.o.
8340         (sparc64-*-elf*): Remove t-crtin from tmake_file.
8341         Add to extra_parts, remove crtbegin.o, crtend.o.
8342         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
8343         Add to extra_parts, remove crtbegin.o, crtend.o.
8344         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
8345         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
8346         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
8347         Set extra_parts.
8348         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
8349         Set extra_parts.
8350         (tic6x-*-*): Change to ...
8351         (tic6x-*-elf): ... this.
8352         Set extra_parts.
8353         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
8354         Set extra_parts.
8355         (am33_2.0-*-linux*): Add comment.
8356         (mep*-*-*): Add mep/t-mep to tmake_file.
8357         Set extra_parts.
8358         * config/alpha/t-vms: New file.
8359         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
8360         * config/arm/crti.S, config/arm/crtn.S: New files.
8361         * config/bfin/crti.S, config/bfin/crtn.S: New files.
8362         * config/bfin/crtlibid.S: New file.
8363         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
8364         * config/c6x/crti.S, config/c6x/crtn.S: New files.
8365         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
8366         (crti.o, crtin.o): New rules.
8367         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8368         * config/c6x/t-uclinux: New file.
8369         * config/cris/t-elfmulti: New file.
8370         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
8371         * config/fr30/crti.S, config/fr30/crtn.S: New files.
8372         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
8373         * config/frv/t-frv: New file.
8374         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
8375         * config/h8300/crti.S, config/h8300/crtn.S: New files.
8376         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
8377         New files.
8378         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
8379         refer to cygming-crtbegin.c, cygming-crtend.c.
8380         Use $<.
8381         * config/i386/t-nto: New file.
8382         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
8383         * config/ia64/crti.S, config/ia64/crtn.S: New files.
8384         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
8385         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
8386         Use .S extension.
8387         Use $<.
8388         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8389         (crtinitS.o): New rule.
8390         * config/ia64/vms-crtinit.S: New file.
8391         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
8392         * config/m32r/initfini.c: New file.
8393         * config/m32r/t-linux, config/m32r/t-m32r: New files.
8394         * config/m68k/crti.S, config/m68k/crtn.S: New files.
8395         * config/mcore/crti.S, config/mcore/crtn.S: New files.
8396         * config/mep/t-mep: New file.
8397         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
8398         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
8399         * config/mips/crti.S, config/mips/crtn.S: New files.
8400         * config/mips/t-crtstuff: New file.
8401         * config/mmix/crti.S, config/mmix/crtn.S: New files.
8402         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
8403         (CUSTOM_CRTIN): Set.
8404         ($(T)crti.o, $(T)crtn.o): Remove $(T),
8405         dependencies.
8406         Use $(srcdir) to refer to crti.S, crtn.S.
8407         Use .S extension, $<.
8408         * config/moxie/crti.asm: Rename to ...
8409         * config/moxie/crti.S: ... this.
8410         * config/moxie/crtn.asm: Rename to ...
8411         * config/moxie/crtn.S: ... this.
8412         * config/moxie/t-moxie: Remove.
8413         * config/pa/stublib.c: New file.
8414         * config/pa/t-stublib, config/pa/t-stublib64: New files.
8415         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
8416         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
8417         * config/rs6000/t-crtstuff: New file.
8418         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
8419         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
8420         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
8421         Make output file explicit.
8422         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
8423         Make output file explicit.
8424         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
8425         Make output file explicit.
8426         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
8427         Make output file explicit.
8428         * config/score/crti.S, config/score/crtn.S: New files.
8429         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
8430         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
8431         files.
8432         * config/sh/t-sh, config/sh/t-superh: New files.
8433         * config/sparc/t-linux64: New file.
8434         * config/spu/cache.S, config/spu/cachemgr.c: New files.
8435         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
8436         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
8437         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
8438         * config/t-crtin: Remove.
8439         * config/t-crtstuff-pic: New file.
8440         * config/t-sol2 (CUSTOM_CRTIN): Set.
8441         (crti.o, crtn.o): New rules.
8442         * config/vms/t-vms: New file.
8443         * config/vms/vms-ucrt0.c: New file.
8444         * config/xtensa/t-elf: New file.
8445
8446 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8447
8448         * Makefile.in (SHLIB_NM_FLAGS): Set.
8449         * mkmap-flat.awk, mkmap-symver.awk: New files.
8450         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
8451         exceptions.
8452         * configure: Regenerate.
8453         * config/libgcc-glibc.ver: New file.
8454         * config/libgcc-libsystem.ver: New file.
8455         * config/t-libunwind (SHLIB_LC): Set.
8456         * config/t-linux: New file.
8457         * config/t-slibgcc (INSTALL_SHLIB): New.
8458         (SHLIB_INSTALL): Use it.
8459         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
8460         to mkmap-symver.awk.
8461         (SHLIB_MAPFILES): Don't append, adapt pathname.
8462         (SHLIB_VERPFX): Set.
8463         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
8464         to mkmap-symver.awk.
8465         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
8466         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
8467         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
8468         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
8469         to mkmap-flat.awk.
8470         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
8471         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
8472         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
8473         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
8474         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
8475         * config/i386/libgcc-darwin.10.4.ver,
8476         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
8477         New files.
8478         * config/i386/t-darwin: Remove.
8479         * config/i386/t-darwin64: Likewise.
8480         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
8481         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
8482         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
8483         * config/i386/t-linux: New file.
8484         * config/i386/t-mingw32: New file.
8485         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
8486         * config/ia64/t-glibc: Rename to ...
8487         * config/ia64/t-linux: ... this.
8488         (SHLIB_MAPFILES): Set.
8489         * config/ia64/t-glibc-libunwind: Rename to ...
8490         * config/ia64/t-linux-libunwind: ... this.
8491         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
8492         * config/ia64/t-slibgcc-hpux: New file.
8493         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
8494         * config/m68k/t-slibgcc-elf-ver: New file.
8495         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
8496         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
8497         to mkmap-flat.awk.
8498         * config/pa/t-slibgcc-hpux: New file.
8499         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
8500         files.
8501         * config/rs6000/libgcc-darwin.10.4.ver,
8502         config/rs6000/libgcc-darwin.10.5.ver: New files.
8503         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
8504         config/rs6000/libgcc-glibc.ver.
8505         * config/rs6000/libgcc-ppc64.ver: Rename to
8506         config/rs6000/libgcc-ibm-ldouble.ver.
8507         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
8508         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
8509         * config/rs6000/t-ldbl128: Rename to ...
8510         * config/rs6000/t-linux: ... this.
8511         (SHLIB_MAPFILES): Adapt filename.
8512         * config/rs6000/t-slibgcc-aix: New file.
8513         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
8514         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
8515         libgcc-excl.ver, libgcc-glibc.ver.
8516         (SHLIB_LINK, SHLIB_INSTALL): Remove.
8517         * config/sparc/libgcc-glibc.ver: New file.
8518         * config/sparc/t-linux: New file.
8519         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
8520         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
8521         t-slibgcc-elf-ver to tmake_file.
8522         Add t-slibgcc-nolc-override to tmake_file for posix threads on
8523         *-*-freebsd[34].
8524         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8525         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
8526         t-slibgcc-elf-ver, t-linux to tmake_file.
8527         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
8528         tmake_file.
8529         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
8530         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
8531         (alpha*-dec-*vms*): Likewise.
8532         (arm*-*-freebsd*): Append to tmake_file.
8533         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
8534         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
8535         arm*-*-linux-*eabi.
8536         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
8537         tmake_file for arm*-*-symbianelf*.
8538         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
8539         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
8540         cris/t-linux.
8541         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
8542         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
8543         pa/t-slibgcc-dwarf-ver to tmake_file.
8544         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
8545         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
8546         (hppa*64*-*-hpux11*): Likewise.
8547         (hppa[12]*-*-hpux11*): Likewise.
8548         (x86_64-*-darwin*): Don't override tmake_file, but only keep
8549         i386/t-crtpc, i386/t-crtfm.
8550         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
8551         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
8552         to tmake_file.
8553         Add i386/t-cygwin to tmake_file.
8554         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
8555         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
8556         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
8557         to tmake_file.
8558         Add i386/t-mingw32 to tmake_file.
8559         (x86_64-*-mingw*): Likewise.
8560         (ia64*-*-freebsd*): Append to tmake_file.
8561         (ia64*-*-linux*): Append to tmake_file.
8562         Replace ia64/t-glibc by ia64/t-linux.
8563         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
8564         system libunwind.
8565         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
8566         t-slibgcc-hpux to tmake_file.
8567         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
8568         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
8569         (m32rle-*-linux*): Likewise.
8570         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
8571         sjlj exceptions.
8572         (microblaze*-linux*): New case.
8573         Append to tmake_file, add t-slibgcc-nolc-override.
8574         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
8575         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8576         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
8577         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
8578         rs6000/t-slibgcc-aix to tmake_file.
8579         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8580         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8581         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8582         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8583         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8584         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
8585         sh*-*-linux*.
8586         (sparc-*-linux*): Append to tmake_file for *-leon*.
8587         Add sparc/t-linux to tmake_file for non-Leon targets.
8588         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
8589         (tic6x-*-uclinux): New case.
8590         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
8591         (tic6x-*-*): Add c6x/t-elf to tmake_file.
8592         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
8593         (am33_2.0-*-linux*): Append to tmake_file.
8594         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8595         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
8596         x86_64-*-kfreebsd*-gnu.
8597         Add i386/t-linux to tmake_file.
8598
8599 2011-10-28  Ian Lance Taylor  <iant@google.com>
8600
8601         * config/i386/morestack.S: Correct CFI information to do proper
8602         returns throughout function.  In 32-bit mode, save %ebx so that it
8603         is restored on unwind.
8604
8605 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
8606
8607         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
8608         case where B3 isn't the return register.
8609
8610         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
8611         logic for doubleword pops.
8612
8613 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
8614
8615         * config/rs6000/t-freebsd: Add wildcard.
8616
8617 2011-10-21  Paul Brook  <paul@codesourcery.com>
8618
8619         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
8620
8621 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
8622             Eric Botcazou  <ebotcazou@adacore.com>
8623
8624         PR target/50737
8625         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
8626         fs->signal_frame to 1.
8627
8628 2011-10-07  Ian Lance Taylor  <iant@google.com>
8629
8630         * generic-morestack-thread.c: #include <errno.h>.
8631
8632 2011-10-07  Ian Lance Taylor  <iant@google.com>
8633
8634         PR target/46093
8635         * generic-morestack.c (__generic_morestack): Make sure the segment
8636         is large enough for both the stack frame and the copied
8637         parameters.
8638
8639 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8640
8641         PR bootstrap/49804
8642         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
8643         extra_parts.
8644
8645 2011-09-28  Nick Clifton  <nickc@redhat.com>
8646
8647         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
8648         64-bit doubles are not enabled.
8649         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
8650         and floatunsisf functions.
8651
8652 2011-09-13  Paul Brook  <paul@codesourcery.com>
8653
8654         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
8655         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
8656         * unwind-arm-common.inc: New file.
8657         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
8658         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
8659         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
8660         * config/c6x/libunwind.S: New file.
8661         * config/c6x/pr-support.c: New file.
8662         * config/c6x/unwind-c6x.c: New file.
8663         * config/c6x/unwind-c6x.h: New file.
8664         * config/c6x/t-c6x-elf: New file.
8665
8666 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
8667
8668         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
8669         (ASM_DIVZERO): Ditto.
8670         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
8671
8672 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
8673
8674         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
8675
8676 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
8677
8678         PR target/50090
8679         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
8680         instead of an assembly one.
8681
8682 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
8683
8684         PR bootstrap/50047
8685         * Makefile.in (install-unwind_h): Create
8686         $(gcc_objdir)/include/unwind.h atomically.
8687
8688 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8689
8690         * Makefile.in (install-unwind_h): Remove destination file first.
8691
8692 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8693
8694         * sync.c: New file.
8695         * config/mips/t-mips16: New file.
8696         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
8697         (mips*-*-linux*): Likewise.
8698         (mips*-sde-elf*): Likewise.
8699         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
8700         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
8701         Add mips/t-mips16 to tmake_file.
8702         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
8703         (mips-*-elf*): Likewise.
8704         (mips64-*-elf*): Likewise.
8705         (mips64orion-*-elf*): Likewise.
8706         (mips*-*-rtems*): Likewise.
8707         (mipstx39-*-elf*): Likewise.
8708         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
8709         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
8710         LIBGCC_SYNC_CFLAGS.
8711         Use $(srcdir) to refer to sync.c.
8712         Use $<.
8713         ($(libgcc-sync-funcs-o)): Likewise.
8714         ($(libgcc-sync-size-funcs-s-o)): Likewise.
8715         ($(libgcc-sync-funcs-s-o)): Likewise.
8716
8717 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
8718
8719         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
8720         t-libunwind.
8721
8722 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
8723
8724         PR other/48007
8725         * config/i386/value-unwind.h: New.
8726
8727 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
8728
8729         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
8730         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
8731         Add to tmake_file rather than overriding it.
8732
8733 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8734
8735         * config/t-softfp: Remove.
8736         * soft-fp: Moved from ../gcc/config.
8737         * soft-fp/README: Remove t-softfp reference.
8738         * soft-fp/t-softfp: Move to config/t-softfp.
8739         (softfp_machine_header): Remove.
8740         (softfp_file_list): Remove config subdir.
8741         (soft-fp-objects): New variable.
8742         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
8743         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
8744         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
8745         * config/t-softfp-excl: New file.
8746         * config/t-softfp-sfdf: New file.
8747         * config/t-softfp-tf: New file.
8748         * config/no-sfp-machine.h: New file.
8749         * config/arm/sfp-machine.h: New file.
8750         * config/arm/t-softfp: New file.
8751         * config/c6x/sfp-machine.h: New file.
8752         * config/i386/32/t-fprules-softfp: Rename to ...
8753         * config/i386/32/t-softfp: ... this.
8754         (tifunctions, LIB2ADD): Remove.
8755         (softfp_int_modes): Override.
8756         * config/i386/64/t-softfp-compat (tf-functions): Remove config
8757         subdir.
8758         * config/i386/64/eqtf2.c: Likewise.
8759         * config/i386/64/getf2.c: Likewise.
8760         * config/i386/64/letf2.c: Likewise.
8761         * config/ia64/sft-machine.h: New file.
8762         * config/ia64/t-fprules-softfp: Rename to ...
8763         * config/ia64/t-softfp: ... this.
8764         * config/lm32/sfp-machine.h: New file.
8765         * config/moxie/t-moxie-softfp: Remove.
8766         * config/rs6000/ibm-ldouble-format: New file.
8767         * config/rs6000/ibm-ldouble.c: New file.
8768         * config/rs6000/libgcc-ppc-glibc.ver: New file
8769         * config/rs6000/libgcc-ppc64.ver: New file
8770         * config/rs6000/sfp-machine.h: New file.
8771         * config/rs6000/t-freebsd: New file.
8772         * config/rs6000/t-ibm-ldouble: New file.
8773         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
8774         libgcc-ppc-glibc.ver.
8775         * config/rs6000/t-linux64: New file.
8776         * config/rs6000/t-ppccomm (LIB2ADD): Add
8777         $(srcdir)/config/rs6000/ibm-ldouble.c.
8778         * config/rs6000/t-ppccomm-ldbl: New file.
8779         * config/score/sfp-machine.h: New file.
8780         * config.host (sfp_machine_header): Explain.
8781         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
8782         t-softfp to tmake_file.
8783         (arm*-*-uclinux*): Likewise.
8784         (arm*-*-ecos-elf): Likewise.
8785         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8786         (arm*-*-rtems*): Likewise.
8787         (arm*-*-elf): Likewise.
8788         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
8789         in tmake_file.
8790         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
8791         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
8792         (lm32-*-uclinux*): Likewise.
8793         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
8794         t-softfp-excl, t-softfp.
8795         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
8796         (powerpc64-*-darwin*): Likewise.
8797         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
8798         to tmake_file.
8799         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
8800         tmake_file.
8801         (powerpc-*-eabisim*): Likewise.
8802         (powerpc-*-elf*): Likewise.
8803         (powerpc-*-eabialtivec*): Likewise.
8804         (powerpc-xilinx-eabi*): Likewise.
8805         (powerpc-*-rtems*): Likewise.
8806         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
8807         t-softfp-excl, t-softfp to tmake_file.
8808         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
8809         rs6000/t-ppccomm-ldbl to tmake_file.
8810         (powerpcle-*-elf*): Likewise.
8811         (powerpcle-*-eabisim*): Likewise.
8812         (powerpcle-*-eabi*): Likewise.
8813         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
8814         rs6000/t-ibm-ldouble to tmake_file.
8815         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8816         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8817         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
8818         (tic6x-*-*): Likewise.
8819         (i[34567]86-*-darwin*, x86_64-*-darwin*,
8820         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
8821         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
8822         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
8823         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
8824         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
8825         t-softfp to tmake_file.
8826         * configure.ac (sfp_machine_header): Provide default if unset.
8827         Substitute.
8828         Link sfp-machine.h to config/$sfp_machine_header.
8829         * configure: Regenerate.
8830
8831 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8832
8833         * Makefile.in (double_type_size, long_double_type_size): Set.
8834         Remove $(fpbit-in-libgcc) support.
8835         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
8836         (fpbit-src): New variable.
8837         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
8838         Compile with -DFLOAT $(FPBIT_CFLAGS).
8839         Use $<.
8840         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
8841         Compile with $(FPBIT_CFLAGS).
8842         Use $<.
8843         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
8844         Compile with -DFLOAT $(TPBIT_CFLAGS).
8845         Use $<.
8846         * configure.ac (double_type_size, long_double_type_size):
8847         Determine and substitute.
8848         * configure: Regenerate.
8849         * fp-bit.c, fp-bit.h: New files.
8850         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
8851         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
8852         * config/mips/t-mips: New file.
8853         * config/mips/t-sdemtk: New file.
8854         * config/rs6000/ppc64-fp.c: New file.
8855         * config/rs6000/t-darwin (LIB2ADD): Add
8856         $(srcdir)/config/rs6000/ppc64-fp.c.
8857         * config/rs6000/t-ppc64-fp: New file.
8858         * config/rx/rx-lib.h: New file.
8859         * config/rx/t-rx (FPBIT): Set to true.
8860         ($(gcc_objdir)/fp-bit.c): Remove.
8861         (DPBIT): Set to true only with -m64bit-doubles.
8862         ($(gcc_objdir)/dp-bit.c): Remove.
8863         * config/sparc/t-softfp: Remove.
8864         * config/spu/t-elf: New file.
8865         * config/t-fdpbit, config/t-fpbit: New files.
8866         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
8867         (mips*-*-*): Likewise.
8868         (arm-wrs-vxworks): Likewise.
8869         (arm*-*-freebsd*): Likewise.
8870         (avr-*-rtems*): Add t-fpbit to tmake_file.
8871         (avr-*-*): Likewise.
8872         (bfin*-elf*): Add t-fdpbit to tmake_file.
8873         (bfin*-uclinux*): Likewise.
8874         (bfin*-linux-uclibc*): Likewise.
8875         (bfin*-rtems*): New case.
8876         Add t-fdpbit to tmake_file.
8877         (bfin*-*): Add t-fdpbit to tmake_file.
8878         (crisv32-*-elf): Likewise.
8879         (cris-*-linux*): Likewise.
8880         (fr30-*-elf): Likewise.
8881         (frv-*-elf, frv-*-*linux*): Likewise.
8882         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
8883         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
8884         (m32r-*-elf*): Likewise.
8885         (m32rle-*-elf*): Likewise.
8886         (m32r-*-linux*): Likewise.
8887         (m32rle-*-linux*): Likewise.
8888         (mcore-*-elf): Add t-fdpbit to tmake_file.
8889         (microblaze*-*-*): Likewise.
8890         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
8891         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
8892         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
8893         Fix typo.
8894         Add mips/t-tpbit to tmake-file.
8895         (mips*-*-linux*): Fix typo.
8896         (mips*-sde-elf*): New case
8897         Add mips/t-sdemtk unless using newlib.
8898         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
8899         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
8900         (mn10300-*-*): Likewise.
8901         (pdp11-*-*): Likewise.
8902         (picochip-*-*): Add t-fpbit to tmake_file.
8903         (powerpc-*-eabisimaltivec*): Likewise.
8904         (powerpc-*-eabisim*): Likewise.
8905         (powerpc-*-elf*): Likewise.
8906         (powerpc-*-eabialtivec*): Likewise.
8907         (powerpc-xilinx-eabi*): New case.
8908         Add t-fdpbit to tmake_file.
8909         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
8910         (powerpc-*-rtems*): Likewise.
8911         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
8912         tmake_file.
8913         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
8914         tmake_file.
8915         (powerpc-*-lynxos*): Likewise.
8916         (powerpcle-*-elf*): Likewise.
8917         (powerpcle-*-eabisim*): Likewise.
8918         (powerpcle-*-eabi*): Likewise.
8919         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
8920         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
8921         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8922         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8923         (rx-*-elf): Add t-fdpbit to tmake_file.
8924         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8925         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8926         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8927         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
8928         sh*-*-netbsd*.
8929         (sh-*-rtems*): Add t-fdpbit to tmake_file.
8930         (sh-wrs-vxworks): Likewise.
8931         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
8932         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
8933         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
8934         (sparc64-*-rtems*): ... new case.
8935         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
8936         (spu-*-elf*): Likewise.
8937         Add spu/t-elf to tmake_file.
8938         (v850*-*-*): Add t-fdpbit to tmake_file.
8939         (xstormy16-*-elf): Likewise.
8940         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
8941         (mep*-*-*): Likewise.
8942
8943 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8944
8945         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
8946         variables.
8947         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
8948         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
8949         (install-unwind_h): New target.
8950         (all): Depend on it.
8951         * config.host (unwind_header): New variable.
8952         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
8953         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8954         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
8955         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
8956         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
8957         Set unwind_header.
8958         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
8959         Set unwind_header.
8960         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
8961         arm*-*-eabi*.
8962         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
8963         Set unwind_header.
8964         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
8965         (ia64*-*-freebsd*): Likewise.
8966         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
8967         tmake_file.
8968         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
8969         $with_system_libunwind.
8970         (ia64*-*-hpux*): Set tmake_file.
8971         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
8972         (picochip-*-*): Set tmake_file.
8973         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
8974         md_unwind_header.
8975         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8976         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8977         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
8978         (xtensa*-*-elf*): Set tmake_file.
8979         (xtensa*-*-linux*): Likewise.
8980         * configure.ac: Include ../config/unwind_ipinfo.m4.
8981         Call GCC_CHECK_UNWIND_GETIPINFO.
8982         Link unwind.h to $unwind_header.
8983         * configure: Regenerate.
8984         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8985         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
8986         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8987         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
8988         * config/unwind-dw2-fde-darwin.c: New file.
8989         * config/arm/libunwind.S, config/arm/pr-support.c,
8990         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
8991         config/arm/unwind-arm.h,: New files.
8992         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8993         config/ia64/t-eh-ia64, config/ia64/t-glibc,
8994         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
8995         config/ia64/t-vms, config/ia64/unwind-ia64.c,
8996         config/ia64/unwind-ia64.h: New files.
8997         * config/picochip/t-picochip: New file.
8998         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
8999         files.
9000         * config/rs6000/t-darwin (LIB2ADDEH): Set.
9001         * config/s390/t-tpf (LIB2ADDEH): Remove.
9002         * config/t-darwin (LIB2ADDEH): Set.
9003         * config/t-eh-dw2-dip: New file.
9004         * config/t-libunwind, config/t-libunwind-elf: New files.
9005         * config/t-sol2 (LIB2ADDEH): Remove.
9006         * config/xtensa/t-xtensa: New file.
9007
9008 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
9009
9010         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
9011         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
9012         long long to check rt_sigreturn syscall.
9013
9014 2011-08-02  Alan Modra  <amodra@gmail.com>
9015
9016         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9017         Restore for indirect call bcrtl from correct stack slot, and only
9018         if cfa+40 isn't valid.
9019
9020 2011-08-01  Julian Brown  <julian@codesourcery.com>
9021
9022         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
9023         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
9024         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
9025
9026 2011-08-01  Julian Brown  <julian@codesourcery.com>
9027
9028         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
9029         (libgcc-std.ver.in): Use above.
9030         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
9031         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
9032         throughout file.
9033         * config/t-fixedpoint-gnu-prefix: New file.
9034         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
9035         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
9036         instead of __PFX__.
9037
9038 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9039
9040         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
9041         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
9042         for x86-64.  Properly check __x86_64__ and __LP64__.
9043
9044 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9045
9046         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
9047         version.
9048         (_FP_WS_TYPE): Likewise.
9049         (_FP_I_TYPE): Likewise.
9050
9051 2011-07-28  Alan Modra  <amodra@gmail.com>
9052
9053         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9054         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
9055         in a plt call stub.  Do restore r2 if stopped on bctrl.
9056
9057 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9058
9059         * config.host (i[3456x]86-*-netware*): Remove.
9060         * config/i386/netware-crt0.c, config/i386/t-nwld,
9061         config/i386/t-slibgcc-nwld: Remove.
9062
9063 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
9064
9065         * config.host: Handle tic6x-*-*.
9066         * config/c6x/c6x-abi.h: New file.
9067
9068 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9069
9070         * config/i386/crtprec.c: New file.
9071         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
9072         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
9073         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
9074         (x86_64-*-darwin*): Likewise.
9075         (i[34567]86-*-solaris2*: Likewise.
9076
9077 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9078
9079         * config/alpha/crtfastmath.c: New file.
9080         * config/i386/crtfastmath.c: New file.
9081         * config/ia64/crtfastmath.c: New file.
9082         * config/mips/crtfastmath.c: New file.
9083         * config/sparc/crtfastmath.c: New file.
9084
9085         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
9086         crtfastmath.c.
9087         Add -frandom-seed=gcc-crtfastmath.
9088         * config/alpha/t-crtfm: Remove.
9089         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
9090         * config/ia64/t-ia64 (crtfastmath.o): Remove.
9091
9092         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
9093         (alpha*-dec-osf5.1*): Likewise.
9094         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
9095         Add crtfastmath.o to extra_parts.
9096         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
9097         Add crtfastmath.o to extra_parts.
9098         (x86_64-*-darwin*): Likewise.
9099         (x86_64-*-mingw*): Likewise.
9100         (ia64*-*-elf*): Add t-crtfm to tmake_file.
9101         (ia64*-*-freebsd*): Likewise.
9102         (ia64*-*-linux*): Likewise.
9103         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
9104         Add crtfastmath.o to extra_parts.
9105
9106 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9107
9108         * config/darwin-crt3.o: New file.
9109         * config/rs6000/darwin-crt2.c: New file.
9110         * config/t-darwin: New file.
9111         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
9112         (crt2.o): New rule.
9113         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
9114         (powerpc-*-darwin*): Add crt2.o to extra_parts.
9115         (powerpc64-*-darwin*): Likewise.
9116
9117 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9118
9119         * config/i386/netware-crt0.c: New file.
9120         * config/i386/t-nwld: Rename to ...
9121         * config/i386/t-slibgcc-nwld: ... this.
9122         * config/i386/t-nwld: New file.
9123         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
9124         tmake_file.
9125         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
9126         extra_parts.
9127
9128 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9129
9130         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
9131         i386/t-crtstuff.
9132         * configure: Regenerate.
9133
9134 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9135
9136         * dfp-bit.c, dfp-bit.h: New files.
9137         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
9138         variables.
9139         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
9140         ($(d64pbit-o)): Likewise.
9141         ($(d128pbit-o)): Likewise.
9142         * config/t-dfprules: New file.
9143         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
9144         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
9145         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9146         (x86_64-*-linux*): Likewise.
9147         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9148         (i[34567]86-*-cygwin*): Likewise.
9149         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
9150         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9151
9152 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9153
9154         * Makfile.in (LIBGCOV): New variable.
9155         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
9156         * libgcov.c: New file.
9157
9158 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9159
9160         * fixed-bit.c, fixed-bit.h: New files.
9161         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
9162         refer to fixed-bit.c.
9163
9164 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
9165
9166         * config.host (*local*): Remove.
9167
9168 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9169
9170         PR target/39150
9171         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
9172         like i?86-*-solaris2.1[0-9]*.
9173         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
9174         * configure.ac (i?86-*-solaris2*): Likewise.
9175         * configure: Regenerate.
9176
9177 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
9178
9179         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9180         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
9181         md_unwind_header by splitting out of...
9182         (i[34567]86-*-linux*): ... this.
9183         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9184         Remove md_unwind_header by splitting out of...
9185         (x86_64-*-linux*): ... this.
9186
9187 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
9188
9189         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
9190
9191 2011-06-28  Nick Clifton  <nickc@redhat.com>
9192
9193         * config.host: Recognize all V850 variants.
9194
9195 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
9196
9197         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
9198
9199 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9200
9201         * shared-object.mk (c_flags-$o): Save c_flags.
9202         ($(base)$(objext)): Use it.
9203         ($(base)_s$(objext)): Likewise.
9204
9205 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
9206
9207         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
9208         * libgcc-std.ver.in (GCC_4.7.0): New section.
9209
9210 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
9211
9212         PR target/49313
9213         PR target/29524
9214         * config/avr/t-avr: Fix line endings.
9215         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
9216         _parityXX2.
9217
9218 2011-06-14  Olivier Hainque  <hainque@adacore.com>
9219             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9220
9221         * config/mips/irix6-unwind.h: New file.
9222         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
9223
9224 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
9225
9226         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
9227         (sparc64_fallback_frame_state): Use it.
9228         (sparc64_frob_update_context): Further adjust context.
9229         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
9230         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
9231         * config/sparc/sol2-cn.S: Likewise.
9232
9233 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9234
9235         * enable-execute-stack-empty.c: New file.
9236         * enable-execute-stack-mprotect.c: New file.
9237         * config/i386/enable-execute-stack-mingw32.c: New file.
9238         * config.host (enable_execute_stack): New variable.
9239         Select appropriate variants.
9240         * configure.ac: Link enable-execute-stack.c to
9241         $enable_execute_stack.
9242         * configure: Regenerate.
9243         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
9244         (lib2funcs): Remove _enable_execute_stack.
9245
9246 2011-06-09  David S. Miller  <davem@davemloft.net>
9247             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9248
9249         * config.host (sparc-*-linux*): Correct md_unwind_header
9250         filename.
9251         (s390x-ibm-tpf*): Fix typo.
9252
9253 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9254
9255         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
9256         Add crtfastmath.o to extra_parts.
9257         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
9258         mips/t-crtfm.
9259         * config/mips/t-crtfm: Remove.
9260
9261 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9262
9263         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
9264
9265 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
9266
9267         * config.host (sh*-*-linux*): Fix typo.
9268
9269 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9270
9271         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
9272         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
9273         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
9274         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
9275         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
9276         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
9277         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
9278         Wrap in !__MINGW64__.
9279         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
9280         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
9281         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
9282         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
9283         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
9284         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
9285         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
9286         Wrap in !__LP64__.
9287         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
9288         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
9289         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
9290         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
9291         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
9292         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
9293         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
9294         * config/no-unwind.h: New file.
9295         * config.host (md_unwind_header): Document.
9296         Define.
9297         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
9298         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
9299         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
9300         hppa[12]*-*-hpux11*): Set md_unwind_header.
9301         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
9302         Set md_unwind_header.
9303         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
9304         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
9305         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
9306         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
9307         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
9308         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
9309         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
9310         md_unwind_header.
9311         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
9312         * configure: Regenerate.
9313
9314 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9315
9316         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
9317         Set tmake_file, extra_parts.
9318         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
9319         Remove O32 support.
9320         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
9321         Remove O32 support.
9322         * config/mips/t-irix6: New file.
9323         * config/mips/t-slibgcc-irix: New file.
9324
9325 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9326
9327         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
9328         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
9329
9330 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9331
9332         * configure.ac (target_thread_file): Determine thread model.
9333         * configure: Regenerate.
9334         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
9335         * config/alpha/t-alpha: New file.
9336         * config/alpha/t-crtfm: Use $<.
9337         * config/alpha/t-ieee: New file.
9338         * config/alpha/t-osf-pthread: New file.
9339         * config/alpha/t-slibgcc-osf: New file.
9340         * config/alpha/libgcc-osf5.ver: New file.
9341
9342 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9343
9344         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
9345         tmake_file.
9346         Add crtfastmath.o to extra_parts.
9347
9348 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9349
9350         * config/gmon-sol2.c: Reindent.
9351         Cleanup comments.
9352         Remove, correct casts.
9353         Use STDERR_FILENO, NULL.
9354         (BASEADDRESS): Remove.
9355         (minbrk): Remove.
9356         (errno, sbrk): Remove declarations.
9357         (monstartup) [hp300]: Remove.
9358         (mcount): Remove.
9359
9360 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9361
9362         * Makefile.in (cpu_type): Define.
9363         * config.host (i[34567]86-*-rtems*): Handle it.
9364         (i[34567]86-*-solaris2*): Move body ...
9365         (*-*-solaris2*): ... here.
9366         New case, generalize.
9367         (sparc-*-elf*): Handle it.
9368         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
9369         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
9370         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
9371         Fold into ...
9372         (sparc*-*-solaris2*): ... this.
9373         New case.
9374         (sparc64-*-elf*): Handle it.
9375         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
9376         Merge ../gcc/config/i386/gmon-sol2.c.
9377         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
9378         Use C comments.
9379         Merge ../gcc/config/i386/sol2-gc1.asm.
9380         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
9381         Use C comments.
9382         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
9383         Use C comments.
9384         * config/i386/t-crtfm (crtfastmath.o): Use $<.
9385         * config/i386/t-crtstuff: New file.
9386         * config/i386/t-softfp: New file.
9387         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
9388         $(T)crti.o, $(T)crtn.o): Remove.
9389         (gcrt1.o): New rule.
9390         (TARGET_LIBGCC2_CFLAGS): Remove.
9391         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
9392         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
9393         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
9394         * config/sparc/t-sol2: New file.
9395         * config/sparc/t-crtfm: Move to ...
9396         * config/t-crtfm: ... this.
9397         Use $(cpu_type), $<.
9398         * config/t-crtin: New file.
9399         * config/sparc/t-softfp: New file.
9400         * config/sparc/t-softmul: New file.
9401         * config/t-rtems: New file.
9402         * config/t-slibgcc: New file.
9403         * config/t-slibgcc-elf-ver: New file.
9404         * config/t-slibgcc-gld: New file.
9405         * config/t-slibgcc-sld: New file.
9406         * config/t-sol2: New file.
9407         * configure.ac: Include ../config/lib-ld.m4.
9408         Call AC_LIB_PROG_LD_GNU.
9409         Substitute cpu_type.
9410         * configure: Regenerate.
9411
9412 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
9413
9414         PR bootstrap/49173
9415         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
9416         libgcc-std.ver in the build directory.
9417         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
9418         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
9419
9420 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
9421
9422         * libgcc-std.ver.in: New file.
9423         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
9424         variables.
9425         (libgcc-std.ver): New rule.
9426         * config/t-gnu-prefix: New file.
9427
9428 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9429
9430         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
9431
9432 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
9433
9434         * config/i386/darwin-lib.h: New file.
9435
9436 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
9437
9438         * config/arm/symbian-lib.h: New.
9439
9440 2011-05-04  Chris Demetriou  <cgd@google.com>
9441
9442         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
9443         (__x86.get_pc_thunk.bx): ...this.
9444         (__morestack): Adjust for rename, remove undef of __i686.
9445
9446 2011-05-03  Chris Demetriou  <cgd@google.com>
9447
9448         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
9449
9450 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
9451
9452         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
9453         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
9454         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
9455         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
9456         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
9457         Remove cases.
9458
9459 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
9460
9461         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
9462         Adjust copyright year.
9463
9464 2011-03-07  Ian Lance Taylor  <iant@google.com>
9465
9466         * generic-morestack.c (__splitstack_find): Adjust returned stack
9467         pointer to include all registers pushed by __morestack.
9468
9469 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
9470
9471         PR target/40125
9472         * configure.ac: Call ACX_NONCANONICAL_TARGET.
9473         (toolexecdir): Calculate and AC_SUBST.
9474         (toolexeclibdir): Likewise.
9475         * Makefile.in (target_noncanonical): Import.
9476         (toolexecdir): Likewise.
9477         (toolexeclibdir): Likewise.
9478         * configure: Regenerate.
9479
9480 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
9481
9482         PR target/46040
9483         * config/arm/bpabi.h: Rename to...
9484         * config/arm/bpabi-lib.h: ...this.
9485
9486 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9487
9488         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
9489         appropriate.
9490         * configure: Regenerate.
9491
9492 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
9493
9494         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
9495         __FLOAT_WORD_ORDER__.
9496         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
9497         Delete.
9498
9499 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9500
9501         PR other/46202
9502         * Makefile.in (install-strip): New phony target.
9503
9504 2010-11-07  Ian Lance Taylor  <iant@google.com>
9505
9506         PR target/46089
9507         * config/i386/morestack.S (__morestack_large_model): New
9508         function.
9509
9510 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
9511
9512         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
9513         Delete.
9514         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
9515
9516 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
9517
9518         * config/arm/bpabi.h: New file.
9519         * config/frv/frv-abi.h: New file.
9520
9521 2010-10-01  Ian Lance Taylor  <iant@google.com>
9522
9523         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
9524         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
9525
9526 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
9527
9528         PR target/45858
9529         * config.host: Add the missing `$'.
9530
9531 2010-09-30  Michael Eager  <eager@eagercon.com>
9532
9533         * config.host: Add microblaze*-*-*.
9534         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
9535         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
9536         udivsi3.asm,umodsi3.asm}:  New.
9537
9538 2010-09-28  Ian Lance Taylor  <iant@google.com>
9539
9540         * configure.ac: Adjust CFI test to test assembler directly rather
9541         than checking gcc preprocessor macro.
9542         * configure: Rebuild.
9543
9544 2010-09-27  Ian Lance Taylor  <iant@google.com>
9545
9546         * configure.ac: Test whether assembler supports CFI directives.
9547         * config.host: Only add t-stack and i386/t-stack-i386 to
9548         tmake_file if libgcc_cv_cfi is "yes".
9549         * configure: Rebuild.
9550
9551 2010-09-27  Ian Lance Taylor  <iant@google.com>
9552
9553         * generic-morestack.h: New file.
9554         * generic-morestack.c: New file.
9555         * generic-morestack-thread.c: New file.
9556         * config/i386/morestack.S: New file.
9557         * config/t-stack: New file.
9558         * config/i386/t-stack-i386: New file.
9559         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
9560         i386/t-stack-i386 to tmake_file.
9561
9562 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
9563
9564         * Makefile.in (libgcc-extra-parts):  Check for static archives and
9565         invoke ranlib after installing them.
9566         (gcc-extra-parts): Likewise.
9567         (install-leaf): Likewise.
9568
9569 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
9570
9571         * configure: Regenerated.
9572
9573 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
9574
9575         * configure: Regenerated.
9576
9577 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
9578             Andrew Pinski  <pinskia@gmail.com>
9579
9580         PR target/40959
9581         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
9582
9583 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
9584
9585         PR target/45524
9586         * configure: Regenerated.
9587
9588 2010-09-06  Andreas Schwab  <schwab@redhat.com>
9589
9590         * configure: Regenerate.
9591
9592 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
9593
9594         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
9595         64bit targets.
9596         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
9597         for 64bit targets.
9598
9599 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
9600             Iain Sandoe  <iains@gcc.gnu.org>
9601
9602         PR target/45476
9603         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
9604         LIB2FUNCS_EXCLUDE functions.
9605
9606 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9607
9608         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
9609         Include dfp.m4.
9610         * configure: Regenerate.
9611
9612 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
9613
9614         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9615         i386/t-freebsd to tmake_file.
9616         * config/i386/t-freebsd: New file.
9617         * config/i386/libgcc-bsd.ver: New file.
9618
9619 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
9620
9621         * config.host (powerpc*-eabispe*): Set tmake_file.
9622         (powerpc*-eabi*): Likewise.
9623         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
9624         crtbeginS, crtendS, crtbeginT.
9625
9626 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
9627
9628         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
9629         to tmake_file.  Add crtfastmath.o to extra_parts.
9630         * config/mips/t-crtfm: New.
9631
9632 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
9633
9634         * config.host (sparc64-*-rtems*): New target.
9635
9636 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9637
9638         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
9639         assembler syntax.
9640
9641 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
9642
9643         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
9644
9645 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9646
9647         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
9648         alpha-dec-osf5.0* support.
9649
9650 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
9651
9652         * config.host: Add lm32-*-rtems*.
9653
9654 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9655             Uros Bizjak  <ubizjak@gmail.com>
9656
9657         PR target/39048
9658         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
9659         like other remaining 32-bit x86 OSes.
9660         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
9661         assembler syntax.
9662         * config/i386/libgcc-sol2.ver: New file.
9663         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
9664
9665 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
9666
9667         PR c/43553
9668         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
9669         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
9670         is used and substitute set_use_emutls.
9671         * configure: Regenerated.
9672
9673 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
9674
9675         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
9676
9677 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9678
9679         PR target/38085
9680         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
9681         MULTILIB_CFLAGS.
9682         ($(T)gcrt1.o): Likewise.
9683         ($(T)crt1.o): Likewise.
9684         ($(T)crti.o): Likewise.
9685         ($(T)crtn.o): Likewise.
9686
9687 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9688
9689         PR other/42980
9690         * Makefile.in (install): Use $(MAKE) string in rule, for
9691         parallel make.
9692
9693 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
9694
9695         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
9696         * config/mmix/t-mmix: New file.
9697         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
9698
9699 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
9700
9701         PR java/41991
9702         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
9703         SHLIB_MAPFILES.
9704
9705 2010-01-04  Anthony Green  <green@moxielogic.com>
9706
9707         * config/moxie/crti.asm, config/moxie/crtn.asm,
9708         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
9709         config/moxie/t-moxie: New files.
9710         * config.host: Add t-moxie-softfp reference.
9711
9712 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
9713
9714         PR other/39888
9715         * config/t-slibgcc-darwin: Fix embedded rpaths for
9716         --enable-version-specific-runtime-libs, build extension stub
9717         libs exposing features available from current libgcc_s.
9718
9719 2009-11-11  Jon Beniston  <jon@beniston.com>
9720
9721         * config.host: Add lm32 targets.
9722         * config/lm32: New directory.
9723         * config/lm32/libgcc_lm32.h: New file.
9724         * config/lm32/_mulsi3.c: New file.
9725         * config/lm32/_udivmodsi4.c: New file.
9726         * config/lm32/_divsi3.c: New file.
9727         * config/lm32/_modsi3.c: New file.
9728         * config/lm32/_udivsi3.c: New file.
9729         * config/lm32/_umodsi3.c: New file.
9730         * config/lm32/_lshrsi3.S: New file.
9731         * config/lm32/_ashrsi3.S: New file.
9732         * config/lm32/_ashlsi3.S: New file.
9733         * config/lm32/crti.S: New file.
9734         * config/lm32/crtn.S: New file.
9735         * config/lm32/t-lm32: New file.
9736         * config/lm32/t-elf: New file.
9737         * config/lm32/t-uclinux: New file.
9738
9739 2009-10-26  Nick Clifton  <nickc@redhat.com>
9740
9741         * config.host: Add support for RX target.
9742         * config/rx: New directory.
9743         * config/rx/rx-abi-functions.c: New file. Supplementary
9744         functions for libgcc to support the RX ABI.
9745         * config/rx/rx-abi.h: New file.  Supplementary header file for
9746         libgcc RX ABI functions.
9747         * config/rx/t-rx: New file: Makefile fragment for building
9748         libgcc for the RX.
9749
9750 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
9751
9752         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
9753         constraint of y0 to "g".
9754
9755 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9756
9757         * config.host: Include the s390 makefile fragments.
9758         * config/s390/32/_fixdfdi.c: New file.
9759         * config/s390/32/_fixsfdi.c: New file.
9760         * config/s390/32/_fixtfdi.c: New file.
9761         * config/s390/32/_fixunsdfdi.c: New file.
9762         * config/s390/32/_fixunssfdi.c: New file.
9763         * config/s390/32/_fixunstfdi.c: New file.
9764         * config/s390/32/t-floattodi: New file.
9765         * config/s390/libgcc-glibc.ver: New file.
9766         * config/s390/t-crtstuff: New file.
9767         * config/s390/t-linux: New file.
9768         * config/s390/t-tpf: New file.
9769
9770 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9771
9772         * configure.ac (AC_PREREQ): Bump to 2.64.
9773
9774 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
9775
9776         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
9777
9778 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9779
9780         * configure: Regenerate.
9781
9782 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
9783
9784         * config.host (ia64-hp-*vms*): New target.
9785         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
9786         with ia64-hp-*vms*.
9787
9788 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9789
9790         * configure.ac: Add snippet for maintainer-mode.
9791         * configure: Regenerate.
9792         * Makefile.in (AUTOCONF, configure_deps): New variables.
9793         ($(srcdir)/configure)): New rule, active only with maintainer
9794         mode turned on.
9795
9796 2009-06-23  DJ Delorie  <dj@redhat.com>
9797
9798         Add MeP port.
9799         * config.host: Add mep support.
9800
9801 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
9802
9803         * config.host: Add i386/${host_address}/t-fprules-softfp and
9804         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
9805
9806         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
9807         for mingw targets.
9808         * config/i386/64/_multc3.c: Likewise.
9809         * config/i386/64/_powitf2.c: Likewise.
9810         * config/i386/64/eqtf2.c: Likewise.
9811         * config/i386/64/getf2.c: Likewise.
9812         * config/i386/64/letf2.c: Likewise.
9813         * config/i386/64/letf2.c: Likewise.
9814         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
9815         unsigned long long for x64 mingw targets.
9816         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
9817         (_FP_I_TYPE): Define as long long for x64 mingw target.
9818
9819 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
9820
9821         * config.host (vax-*-linux*): New.
9822
9823 2009-05-31  Anthony Green  <green@moxielogic.com>
9824
9825         * config.host: Add moxie support.
9826         * config/moxie/t-moxie: New file.
9827
9828 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
9829
9830         * config.host: Add i386/${host_address}/t-fprules-softfp and
9831         t-softfp to tmake_file for i[34567]86-*-cygwin*.
9832
9833 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
9834
9835         * config.host: Add i386/${host_address}/t-fprules-softfp to
9836         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
9837
9838 2009-04-09  Nick Clifton  <nickc@redhat.com>
9839
9840         * config/ia64/tf-signs.c: Change copyright header to refer to
9841         version 3 of the GNU General Public License with version 3.1
9842         of the GCC Runtime Library Exception and to point readers at
9843         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
9844         web page.
9845         * config/i386/32/tf-signs.c: Likewise.
9846         * config/libbid/_addsub_dd.c: Likewise.
9847         * config/libbid/_addsub_sd.c: Likewise.
9848         * config/libbid/_addsub_td.c: Likewise.
9849         * config/libbid/_dd_to_df.c: Likewise.
9850         * config/libbid/_dd_to_di.c: Likewise.
9851         * config/libbid/_dd_to_sd.c: Likewise.
9852         * config/libbid/_dd_to_sf.c: Likewise.
9853         * config/libbid/_dd_to_si.c: Likewise.
9854         * config/libbid/_dd_to_td.c: Likewise.
9855         * config/libbid/_dd_to_tf.c: Likewise.
9856         * config/libbid/_dd_to_udi.c: Likewise.
9857         * config/libbid/_dd_to_usi.c: Likewise.
9858         * config/libbid/_dd_to_xf.c: Likewise.
9859         * config/libbid/_df_to_dd.c: Likewise.
9860         * config/libbid/_df_to_sd.c: Likewise.
9861         * config/libbid/_df_to_td.c: Likewise.
9862         * config/libbid/_di_to_dd.c: Likewise.
9863         * config/libbid/_di_to_sd.c: Likewise.
9864         * config/libbid/_di_to_td.c: Likewise.
9865         * config/libbid/_div_dd.c: Likewise.
9866         * config/libbid/_div_sd.c: Likewise.
9867         * config/libbid/_div_td.c: Likewise.
9868         * config/libbid/_eq_dd.c: Likewise.
9869         * config/libbid/_eq_sd.c: Likewise.
9870         * config/libbid/_eq_td.c: Likewise.
9871         * config/libbid/_ge_dd.c: Likewise.
9872         * config/libbid/_ge_sd.c: Likewise.
9873         * config/libbid/_ge_td.c: Likewise.
9874         * config/libbid/_gt_dd.c: Likewise.
9875         * config/libbid/_gt_sd.c: Likewise.
9876         * config/libbid/_gt_td.c: Likewise.
9877         * config/libbid/_isinfd128.c: Likewise.
9878         * config/libbid/_isinfd32.c: Likewise.
9879         * config/libbid/_isinfd64.c: Likewise.
9880         * config/libbid/_le_dd.c: Likewise.
9881         * config/libbid/_le_sd.c: Likewise.
9882         * config/libbid/_le_td.c: Likewise.
9883         * config/libbid/_lt_dd.c: Likewise.
9884         * config/libbid/_lt_sd.c: Likewise.
9885         * config/libbid/_lt_td.c: Likewise.
9886         * config/libbid/_mul_dd.c: Likewise.
9887         * config/libbid/_mul_sd.c: Likewise.
9888         * config/libbid/_mul_td.c: Likewise.
9889         * config/libbid/_ne_dd.c: Likewise.
9890         * config/libbid/_ne_sd.c: Likewise.
9891         * config/libbid/_ne_td.c: Likewise.
9892         * config/libbid/_sd_to_dd.c: Likewise.
9893         * config/libbid/_sd_to_df.c: Likewise.
9894         * config/libbid/_sd_to_di.c: Likewise.
9895         * config/libbid/_sd_to_sf.c: Likewise.
9896         * config/libbid/_sd_to_si.c: Likewise.
9897         * config/libbid/_sd_to_td.c: Likewise.
9898         * config/libbid/_sd_to_tf.c: Likewise.
9899         * config/libbid/_sd_to_udi.c: Likewise.
9900         * config/libbid/_sd_to_usi.c: Likewise.
9901         * config/libbid/_sd_to_xf.c: Likewise.
9902         * config/libbid/_sf_to_dd.c: Likewise.
9903         * config/libbid/_sf_to_sd.c: Likewise.
9904         * config/libbid/_sf_to_td.c: Likewise.
9905         * config/libbid/_si_to_dd.c: Likewise.
9906         * config/libbid/_si_to_sd.c: Likewise.
9907         * config/libbid/_si_to_td.c: Likewise.
9908         * config/libbid/_td_to_dd.c: Likewise.
9909         * config/libbid/_td_to_df.c: Likewise.
9910         * config/libbid/_td_to_di.c: Likewise.
9911         * config/libbid/_td_to_sd.c: Likewise.
9912         * config/libbid/_td_to_sf.c: Likewise.
9913         * config/libbid/_td_to_si.c: Likewise.
9914         * config/libbid/_td_to_tf.c: Likewise.
9915         * config/libbid/_td_to_udi.c: Likewise.
9916         * config/libbid/_td_to_usi.c: Likewise.
9917         * config/libbid/_td_to_xf.c: Likewise.
9918         * config/libbid/_tf_to_dd.c: Likewise.
9919         * config/libbid/_tf_to_sd.c: Likewise.
9920         * config/libbid/_tf_to_td.c: Likewise.
9921         * config/libbid/_udi_to_dd.c: Likewise.
9922         * config/libbid/_udi_to_sd.c: Likewise.
9923         * config/libbid/_udi_to_td.c: Likewise.
9924         * config/libbid/_unord_dd.c: Likewise.
9925         * config/libbid/_unord_sd.c: Likewise.
9926         * config/libbid/_unord_td.c: Likewise.
9927         * config/libbid/_usi_to_dd.c: Likewise.
9928         * config/libbid/_usi_to_sd.c: Likewise.
9929         * config/libbid/_usi_to_td.c: Likewise.
9930         * config/libbid/_xf_to_dd.c: Likewise.
9931         * config/libbid/_xf_to_sd.c: Likewise.
9932         * config/libbid/_xf_to_td.c: Likewise.
9933         * config/libbid/bid128.c: Likewise.
9934         * config/libbid/bid128_2_str.h: Likewise.
9935         * config/libbid/bid128_2_str_macros.h: Likewise.
9936         * config/libbid/bid128_2_str_tables.c: Likewise.
9937         * config/libbid/bid128_add.c: Likewise.
9938         * config/libbid/bid128_compare.c: Likewise.
9939         * config/libbid/bid128_div.c: Likewise.
9940         * config/libbid/bid128_fma.c: Likewise.
9941         * config/libbid/bid128_logb.c: Likewise.
9942         * config/libbid/bid128_minmax.c: Likewise.
9943         * config/libbid/bid128_mul.c: Likewise.
9944         * config/libbid/bid128_next.c: Likewise.
9945         * config/libbid/bid128_noncomp.c: Likewise.
9946         * config/libbid/bid128_quantize.c: Likewise.
9947         * config/libbid/bid128_rem.c: Likewise.
9948         * config/libbid/bid128_round_integral.c: Likewise.
9949         * config/libbid/bid128_scalb.c: Likewise.
9950         * config/libbid/bid128_sqrt.c: Likewise.
9951         * config/libbid/bid128_string.c: Likewise.
9952         * config/libbid/bid128_to_int16.c: Likewise.
9953         * config/libbid/bid128_to_int32.c: Likewise.
9954         * config/libbid/bid128_to_int64.c: Likewise.
9955         * config/libbid/bid128_to_int8.c: Likewise.
9956         * config/libbid/bid128_to_uint16.c: Likewise.
9957         * config/libbid/bid128_to_uint32.c: Likewise.
9958         * config/libbid/bid128_to_uint64.c: Likewise.
9959         * config/libbid/bid128_to_uint8.c: Likewise.
9960         * config/libbid/bid32_to_bid128.c: Likewise.
9961         * config/libbid/bid32_to_bid64.c: Likewise.
9962         * config/libbid/bid64_add.c: Likewise.
9963         * config/libbid/bid64_compare.c: Likewise.
9964         * config/libbid/bid64_div.c: Likewise.
9965         * config/libbid/bid64_fma.c: Likewise.
9966         * config/libbid/bid64_logb.c: Likewise.
9967         * config/libbid/bid64_minmax.c: Likewise.
9968         * config/libbid/bid64_mul.c: Likewise.
9969         * config/libbid/bid64_next.c: Likewise.
9970         * config/libbid/bid64_noncomp.c: Likewise.
9971         * config/libbid/bid64_quantize.c: Likewise.
9972         * config/libbid/bid64_rem.c: Likewise.
9973         * config/libbid/bid64_round_integral.c: Likewise.
9974         * config/libbid/bid64_scalb.c: Likewise.
9975         * config/libbid/bid64_sqrt.c: Likewise.
9976         * config/libbid/bid64_string.c: Likewise.
9977         * config/libbid/bid64_to_bid128.c: Likewise.
9978         * config/libbid/bid64_to_int16.c: Likewise.
9979         * config/libbid/bid64_to_int32.c: Likewise.
9980         * config/libbid/bid64_to_int64.c: Likewise.
9981         * config/libbid/bid64_to_int8.c: Likewise.
9982         * config/libbid/bid64_to_uint16.c: Likewise.
9983         * config/libbid/bid64_to_uint32.c: Likewise.
9984         * config/libbid/bid64_to_uint64.c: Likewise.
9985         * config/libbid/bid64_to_uint8.c: Likewise.
9986         * config/libbid/bid_b2d.h: Likewise.
9987         * config/libbid/bid_binarydecimal.c: Likewise.
9988         * config/libbid/bid_conf.h: Likewise.
9989         * config/libbid/bid_convert_data.c: Likewise.
9990         * config/libbid/bid_decimal_data.c: Likewise.
9991         * config/libbid/bid_decimal_globals.c: Likewise.
9992         * config/libbid/bid_div_macros.h: Likewise.
9993         * config/libbid/bid_dpd.c: Likewise.
9994         * config/libbid/bid_flag_operations.c: Likewise.
9995         * config/libbid/bid_from_int.c: Likewise.
9996         * config/libbid/bid_functions.h: Likewise.
9997         * config/libbid/bid_gcc_intrinsics.h: Likewise.
9998         * config/libbid/bid_inline_add.h: Likewise.
9999         * config/libbid/bid_internal.h: Likewise.
10000         * config/libbid/bid_round.c: Likewise.
10001         * config/libbid/bid_sqrt_macros.h: Likewise.
10002
10003 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
10004
10005         * Makefile.in: Change copyright header to refer to version
10006         3 of the GNU General Public License and to point readers at the
10007         COPYING3 file and the FSF's license web page.
10008         * config.host: Likewise.
10009
10010 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
10011
10012         * config.host: Reorder and merge to match config.gcc change.
10013
10014 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
10015
10016         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
10017
10018 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
10019
10020         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
10021         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
10022         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
10023         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10024
10025 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
10026
10027         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
10028         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10029
10030 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
10031
10032         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10033         ia64/t-softfp-compat to tmake_file.
10034
10035         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
10036
10037         * config/ia64/__divxf3.asm: New.
10038         * config/ia64/_fixtfdi.asm: Likewise.
10039         * config/ia64/_fixunstfdi.asm: Likewise.
10040         * config/ia64/_floatditf.asm: Likewise.
10041         * config/ia64/t-fprules-softfp: Likewise.
10042         * config/ia64/t-softfp-compat: Likewise.
10043         * config/ia64/tf-signs.c: Likewise.
10044
10045 2009-01-18  Ben Elliston  <bje@au.ibm.com>
10046
10047         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10048
10049 2009-01-16  Ben Elliston  <bje@au.ibm.com>
10050
10051         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
10052         to tmake_file.
10053
10054 2009-01-13  Ben Elliston  <bje@au.ibm.com>
10055
10056         * config/t-softfp: New file.
10057         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
10058         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
10059
10060 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
10061
10062         * config.host: Add m32r*-*-rtems*.
10063
10064 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
10065
10066         * config.host: Add m32c*-*-rtems*.
10067
10068 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10069
10070         PR bootstrap/33100
10071         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
10072         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
10073         * configure: Regenerate.
10074         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
10075         tmake_file here from gcc/config.gcc.
10076         Move extra_parts here from gcc/config.gcc.
10077         * config/i386/t-sol2: Move here from gcc/config/i386.
10078         Use gcc_srcdir instead of srcdir.
10079
10080 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
10081
10082         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
10083         case.
10084
10085 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
10086
10087         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
10088
10089 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
10090
10091         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
10092
10093 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
10094
10095         Add picoChip port.
10096         * config.host: Add picochip-*-*.
10097
10098 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
10099
10100         * config.host: Match more processor names for Xtensa.
10101
10102 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
10103
10104         * config/i386/64/t-softfp-compat: Update comments.
10105
10106 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
10107
10108         * config/i386/64/_divtc3-compat.c: Moved to ...
10109         * config/i386/64/_divtc3.c: Here.
10110
10111         * config/i386/64/_multc3-compat.c: Moved to ...
10112         * config/i386/64/_multc3.c: Here.
10113
10114         * config/i386/64/_powitf2-compat.c: Moved to ...
10115         * config/i386/64/_powitf2.c: Here.
10116
10117         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
10118         .c suffix instead of -compat.c.
10119
10120 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
10121
10122         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
10123         (_FP_MUL_MEAT_D): Ditto.
10124         (_FP_DIV_MEAT_S): Ditto.
10125         (_FP_DIV_MEAT_D): Ditto.
10126
10127 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
10128
10129         * Makefile.in: Add support for __sync_* libgcc functions.
10130
10131 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
10132
10133         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
10134
10135 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10136
10137         PR boostrap/36702
10138         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
10139         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
10140
10141         * config/i386/64/t-fprules-softfp: Moved to ...
10142         * config/i386/64/t-softfp-compat: This.  New.
10143
10144 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
10145
10146         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
10147         Initialize f with 0.0.
10148
10149 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10150
10151         PR target/36669
10152         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
10153
10154         * config/i386/64/_divtc3-compat.c: New.
10155         * config/i386/64/_multc3-compat.c: Likewise.
10156         * config/i386/64/_powitf2-compat.c: Likewise.
10157         * config/i386/64/eqtf2.c: Likewise.
10158         * config/i386/64/getf2.c: Likewise.
10159         * config/i386/64/letf2.c: Likewise.
10160         * config/i386/64/t-fprules-softfp: Likewise.
10161
10162 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10163
10164         * config.host: Add i386/${host_address}/t-fprules-softfp to
10165         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
10166         i[34567]86-*-linux*, x86_64-*-linux*.
10167
10168         * configure.ac: Set host_address to 64 or 32 for x86.
10169         * configure: Regenerated.
10170
10171         * Makefile.in (config.status): Also depend on
10172         $(srcdir)/config.host.
10173
10174         * config/i386/32/t-fprules-softfp: New.
10175         * config/i386/32/tf-signs.c: Likewise.
10176
10177         * config/i386/64/sfp-machine.h: New. Moved from gcc.
10178
10179 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10180             Uros Bizjak  <ubizjak@gmail.com>
10181
10182         * config/i386/32/sfp-machine.h: New.
10183
10184 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
10185
10186         * config/rs6000/t-ppccomm: Remove rules that conflict with
10187         auto-generated rules.
10188
10189 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10190
10191         * configure.ac: sinclude override.m4.
10192         * configure: Regenerate.
10193
10194 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
10195
10196         * configure: Regenerate.
10197
10198 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
10199
10200         * Makefile.in (DECNUMINC): Remove
10201         -I$(MULTIBUILDTOP)../../libdecnumber.
10202         * gstdint.h: New.
10203
10204 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
10205
10206         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
10207         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
10208         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
10209         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
10210         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
10211         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
10212         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
10213         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
10214         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
10215         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
10216         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
10217         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
10218         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
10219         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
10220
10221 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
10222
10223         * config.host (sh2[lbe]*-*-linux*): Allow target.
10224
10225 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
10226
10227         * config/rs6000/t-ppccomm: Add build rules for new files.
10228         (LIB2ADD_ST): New variable.
10229
10230 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
10231
10232         PR target/34210
10233         PR target/35508
10234         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
10235         * config/t-avr: New file. Build 16bit libgcc functions.
10236
10237 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
10238
10239         PR target/35401
10240         * config/t-slibgcc-darwin: Make install-leaf dependent on
10241         install-darwin-libgcc-stubs instead of install.
10242
10243 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
10244
10245         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
10246         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
10247         sh-*-rtemscoff*): Remove cases.
10248
10249 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
10250
10251         * Makefile.in (all): Use install-leaf rather than install.
10252         (install): Split most of the rule into...
10253         (install-leaf): ...this new one.
10254
10255 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
10256             Paolo Bonzini  <bonzini@gnu.org>
10257
10258         PR target/30572
10259         * Makefile.in: Use @shlib_slibdir@ substitution to get
10260         correct install name on darwin.
10261         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
10262
10263 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
10264
10265         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
10266         cris-*-elf and cris-*-none.
10267         (crisv32-*-linux*): Similar, as cris-*-linux*.
10268
10269 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
10270
10271         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
10272
10273 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
10274
10275         PR regression/33926
10276         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
10277         * configure: Regenerated.
10278
10279 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
10280
10281         * Makefile.in (dfp-filenames): Replace decimal_globals,
10282         decimal_data, binarydecimal and convert_data with
10283         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
10284         and bid_convert_data, respectively.
10285
10286 2007-09-17  Chao-ying Fu  <fu@mips.com>
10287             Nigel Stephens  <nigel@mips.com>
10288
10289         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
10290         * Makefile.in (fixed_point): Define.
10291         Check if fixed_point is yes to build support functions.
10292         * configure.ac: Check for fixed_point support.
10293         * configure: Regenerated.
10294         * gen-fixed.sh: New file to generate lists of fixed-point labels,
10295         funcs, modes, from, to.
10296
10297 2007-09-11  Janis Johnson  <janis187@us.ibm.com
10298
10299         * Makefile.in (dfp-filenames): Add bid128_noncomp.
10300
10301 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
10302
10303         * Makefile.in (dfp-filenames): Remove decUtility, add
10304         decDouble, decPacked, decQuad, decSingle.
10305
10306 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
10307
10308         * config.host : Add x86_64-elf target.
10309
10310 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10311
10312         * configure.ac (set_have_cc_tls): Add a missing =.
10313         * configure: Regenerated.
10314
10315 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10316
10317         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
10318         and x86_64-*-linux*.
10319
10320         * config/t-tls: New file.
10321
10322         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
10323
10324         * configure.ac: Include ../config/enable.m4 and
10325         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
10326         supports TLS and substitute set_have_cc_tls.
10327         * configure: Regenerated.
10328
10329 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
10330
10331         * Makefile.in: Use libbid for DFP when BID is enabled.
10332
10333 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
10334
10335         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
10336         extra_parts. Add config/i386/t-cygming to tmake_file.
10337         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
10338
10339 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
10340             Danny Smith  <dannysmith@users.sourceforge.net>
10341
10342         PR target/29498
10343         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
10344         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
10345         * config/i386/t-crtfm: Compile crtfastmath.o with
10346         -minline-all-stringops.
10347
10348 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
10349
10350         * config.host (sparc-wrs-vxworks): New target.
10351
10352 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
10353
10354         * config.host: Recognize fido.
10355
10356 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
10357
10358         * configure: Check host, not target, for decimal float support.
10359
10360 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
10361
10362         * config/i386/t-crtpc: New file.
10363         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
10364         (x86_64-*-linux*): Ditto.
10365
10366 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
10367
10368         * config.host (x86_64-*-mingw*): New target.
10369
10370 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
10371             H.J. Lu  <hongjiu.lu@intel.com>
10372
10373         * Makefile.in (enable_decimal_float): New.
10374         (DECNUMINC): Add
10375         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
10376         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
10377         (decbits-filenames): This.
10378         (decbits-objects): New.
10379         (libgcc-objects): Add $(decbits-objects).
10380
10381         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
10382         Substitute enable_decimal_float.
10383         * configure: Regenerated.
10384
10385 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
10386
10387         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
10388
10389 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
10390
10391         * Makefile.in (install-info): New dummy target.
10392
10393 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
10394
10395         * config.host (bfin*-linux-uclibc*): Set extra_parts.
10396
10397 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
10398
10399         * Makefile.in: Add install-html and install-pdf dummy
10400         targets.
10401
10402 2007-02-05  Roger Sayle  <roger@eyesopen.com>
10403             Daniel Jacobowitz  <dan@codesourcery.com>
10404
10405         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
10406         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
10407         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
10408
10409 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
10410
10411         * Makefile.in (dec-filenames): Add decExcept.
10412
10413 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
10414
10415         PR bootstrap/30469
10416         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
10417         -fprofile-use.
10418
10419 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
10420
10421         * configure.ac: Add --enable-version-specific-runtime-libs.
10422         Correct $slibdir default.
10423         * configure: Regenerated.
10424
10425 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
10426
10427         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
10428
10429 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
10430
10431         PR target/30519
10432         * config.host (alpha*-*-linux*): Set extra_parts.
10433
10434 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
10435
10436         * config/sh/t-linux: New.
10437         * config.host (sh*-*-linux*): Set tmake_file.
10438
10439 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
10440
10441         * Makefile.in (install): Handle multilibs.
10442
10443 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
10444
10445         * Makefile.in: Added .PHONY entry for documentation targets.
10446
10447 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
10448
10449         * Makefile.in: Add empty info, html, dvi, pdf targets.
10450
10451 2007-01-04  Mike Stump  <mrs@apple.com>
10452
10453         * Makefile.in (MAKEINFO): Remove.
10454         (PERL): Likewise.
10455
10456 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
10457
10458         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
10459         * configure: Regenerate.
10460         * Makefile.in (host_subdir): Substitute it.
10461         (gcc_objdir): Use it.
10462
10463 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
10464
10465         * config.host (ia64*-*-linux*): Set tmake_file.
10466
10467 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
10468
10469         * Makefile.in (version): Define.
10470
10471 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
10472             Paolo Bonzini  <bonzini@gnu.org>
10473
10474         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
10475         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
10476         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
10477         config/sparc/t-crtfm, config/t-slibgcc-darwin,
10478         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
10479         shared-object.mk, siditi-object.mk, static-object.mk: New files.
10480         * configure: Generated.
10481 \f
10482 Copyright (C) 2007-2020 Free Software Foundation, Inc.
10483
10484 Copying and distribution of this file, with or without modification,
10485 are permitted in any medium without royalty provided the copyright
10486 notice and this notice are preserved.