libgcc/ChangeLog

   1 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
   2
   3         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
   4
   5         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
   6         * config/nios2-elf-lib.h: New.
   7         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
   8         code for finding GOT base for nios2.
   9
  10 2020-01-27  Martin Liska  <mliska@suse.cz>
  11
  12         PR gcov-profile/93403
  13         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
  14         Call __gcov_indirect_call_profiler_body.
  15         (__gcov_indirect_call_profiler_body): New.
  16         (__gcov_indirect_call_profiler_v4_atomic): New.
  17         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
  18         New declaration.
  19
  20 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
  21
  22         * config/arc/crti.S: Add RF16 object attribute.
  23         * config/arc/crtn.S: Likewise.
  24         * config/arc/crttls.S: Likewise.
  25         * config/arc/lib1funcs.S: Likewise.
  26         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
  27         * config/arc/lib2funcs.c: New file.
  28         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
  29
  30 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
  31
  32         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
  33         * configure.ac: Handle `--with-toolexeclibdir='.
  34         * configure: Regenerate.
  35
  36 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
  37
  38         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
  39
  40 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
  41
  42         * config/mips/gnustack.h: New file.
  43         * config/mips/crti.S: Include gnustack.h.
  44         * config/mips/crtn.S: Likewise.
  45         * config/mips/mips16.S: Likewise.
  46         * config/mips/vr4120-div.S: Likewise.
  47
  48 2020-01-23  Martin Liska  <mliska@suse.cz>
  49
  50         * libgcov-driver.c (prune_topn_counter): Remove
  51         check for -1 as we only prune run-time counters
  52         that do not generate an invalid state.
  53
  54 2020-01-22  Martin Liska  <mliska@suse.cz>
  55
  56         PR tree-optimization/92924
  57         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
  58         try to find an existing value, then find an empty slot
  59         if not found.
  60
  61 2020-01-22  Martin Liska  <mliska@suse.cz>
  62
  63         PR tree-optimization/92924
  64         * libgcov-driver.c (prune_topn_counter): New.
  65         (prune_counters): Likewise.
  66         (dump_one_gcov): Prune a run-time counter.
  67         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
  68         For a known value, add GCOV_TOPN_VALUES to value.
  69         Otherwise, decrement all counters by one.
  70
  71 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
  72
  73         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
  74
  75 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
  76
  77         PR libgcc/92988
  78         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
  79         DEFAULT_USE_CXA_ATEXIT is true.
  80
  81 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
  82             Thomas Preud'homme  <thomas.preudhomme@arm.com>
  83
  84         * config/arm/t-arm: Check return value of gcc rather than lack of
  85         output.
  86
  87 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
  88
  89         * config/avr/lib1funcs.S (skip): Simplify.
  90
  91 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
  92
  93         * config/gcn/atomic.c: Remove include of stdint.h.
  94         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
  95         __UINTPTR_TYPE__.
  96
  97 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
  98
  99         * config/gcn/atomic.c: New.
 100         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
 101
 102 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
 103
 104         Implement 64-bit double functions.
 105
 106         PR target/92055
 107         * config.host (tmake_file) [target=avr]: Add t-libf7,
 108         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
 109         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
 110         depending on sizeof (double) or sizeof (long double).
 111         * config/avr/libf7: New folder.
 112
 113 2020-01-05  Olivier Hainque  <hainque@adacore.com>
 114
 115         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
 116         by IN_LIBGCC2.
 117
 118 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 119
 120         Update copyright years.
 121
 122 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 123
 124         * config/gthr-vxworks.h: Use _vxworks-versions.h.
 125         * config/gthr-vxworks-tls.c: Likewise.
 126
 127 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 128
 129         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
 130         standard zero-initializer syntax.
 131
 132 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 133
 134         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
 135         reference to the internal VX_GET_TLS_DATA interface.
 136
 137 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 138
 139         * config/vxcrtstuff.c: Fix incorrect spelling of
 140         USE_INITFINI_ARRAY in guard.
 141
 142 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 143
 144         * config.host: s/msp430*-*-elf/msp430-*-elf*.
 145         Override default "extra_parts" variable.
 146         * configure: Regenerate.
 147         * configure.ac: Disable TM clone registry by default for
 148         msp430-elfbare.
 149
 150 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 151
 152         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
 153         "extra_parts".
 154         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
 155
 156 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 157
 158         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
 159         true.
 160
 161 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 162
 163         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
 164         defined instead of its value.
 165
 166 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 167
 168         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
 169         if it will have contents.
 170
 171 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
 172
 173         PR target/92055
 174         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
 175
 176 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 177
 178         PR libgcc/91737
 179         * config.host: Add t-gthr-noweak on *-*-musl*.
 180         * config/t-gthr-noweak: New file.
 181
 182 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
 183
 184         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
 185         volatile void *.  Remove trap check.
 186         (__kernel_cmpxchg2): Likewise.
 187         (FETCH_AND_OP_2): Adjust operand types.
 188         (OP_AND_FETCH_2): Likewise.
 189         (FETCH_AND_OP_WORD): Likewise.
 190         (OP_AND_FETCH_WORD): Likewise.
 191         (COMPARE_AND_SWAP_2): Likewise.
 192         (__sync_val_compare_and_swap_4): Likewise.
 193         (__sync_bool_compare_and_swap_4): Likewise.
 194         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
 195         (__sync_lock_test_and_set_4): Likewise.
 196         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
 197         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
 198         for release.
 199         (__sync_lock_release_8): Remove.
 200
 201 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 202
 203         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
 204         of __sigset_t.
 205
 206 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
 207             Doug Rupp <rupp@adacore.com>
 208             Olivier Hainque  <hainque@adacore.com>
 209
 210         * config.host: Collapse the arm-vxworks entries into
 211         a single arm-wrs-vxworks7* one.
 212         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
 213         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
 214         kernel modules, to be overriden by libstdc++ when we link with
 215         it.  Rely on externally provided __exidx_start/end.
 216
 217 2019-11-14  Doug Rupp  <rupp@adacore.com>
 218             Olivier Hainque  <hainque@adacore.com>
 219
 220         * config.host: Handle aarch64*-wrs-vxworks7*.
 221
 222 2019-11-12  Olivier Hainque  <hainque@adacore.com>
 223
 224         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
 225         sources except the cxx0x support to LIB2ADDEH.  We don't support
 226         cxx0x on AE/653.
 227         * config/t-vxworksae: New file.
 228         * config.host: Handle *-*-vxworksae: Add the two aforementioned
 229         Makefile fragment files at their expected position in the tmake_file
 230         list, in accordance with what is done for other VxWorks variants.
 231
 232 2019-11-12  Corentin Gay  <gay@adacore.com>
 233             Jerome Lambourg  <lambourg@adacore.com>
 234             Olivier Hainque  <hainque@adacore.com>
 235
 236         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
 237         sources to LIB2ADDEH.
 238         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
 239         * config/t-vxworks7: Likewise.
 240
 241         * config.host: Append a block at the end of the file to add the
 242         t-gthr files to the tmake_file list for VxWorks after everything
 243         else.
 244
 245         * config/vxlib.c: Rename as gthr-vxworks.c.
 246         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
 247
 248         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
 249         API and a basic error checking API, both internal.  Simplify the
 250         __gthread_once_t type definition and initializers.  Add sections
 251         for condition variables support and for the C++0x thread support,
 252         conditioned against Vx653 for the latter.
 253
 254         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
 255         implementation, leveraging the TAS internal API.
 256         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
 257         API, leveraging the general availability of TLS services in VxWorks7
 258         post SR6xxx.
 259         (__gthread_setspecific, __gthread_setspecific): Use it.
 260         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
 261         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
 262         support based on VxWorks primitives.
 263         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
 264         based on VxWorks primitives.
 265
 266 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
 267             Olivier Hainque  <hainque@adacore.com>
 268
 269         * config/vxcrtstuff.c: New file.
 270         * config/t-vxcrtstuff: New Makefile fragment.
 271         * config.host: Append t-vxcrtstuff to the tmake_file list
 272         on all VxWorks ports using dwarf for table based EH.
 273
 274 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
 275
 276         Support 64-bit double and 64-bit long double configurations.
 277
 278         PR target/92055
 279         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
 280         long double is a 32-bit type.
 281         * config/avr/t-avrlibc: Copy double64 and long-double64
 282         multilib(s) from the vanilla one.
 283         * config/avr/t-copy-libgcc: New Makefile snip.
 284
 285 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 286
 287         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
 288         the target output object format is not ELF.
 289         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
 290
 291 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
 292
 293         PR libgcc/78804
 294         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
 295         * fp-bit.c (pack_d, unpack_d): Remove special cases for
 296         FLOAT_BIT_ORDER_MISMATCH.
 297         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
 298
 299 2019-11-01  Jim Wilson  <jimw@sifive.com>
 300
 301         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
 302
 303 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 304
 305         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
 306         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
 307         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
 308         Define symbols for 32-bit and f5series hardware multiply
 309         register addresses.
 310         Replace hard-coded register addresses with symbols.
 311         Fix "_mspabi*" typo.
 312         Fix whitespace.
 313         * config/msp430/lib2mul.c: Add comment.
 314
 315 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
 316
 317         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
 318         unsigned int.  Adjust callers.
 319         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
 320         unsigned int *.  Load relocation offset before function pointer.
 321         Add barrier to ensure ordering.
 322
 323 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
 324
 325         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
 326         Load PIC register after branch target.  Fix white space.
 327         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
 328         implementations.  Load PIC register after branch target.  Don't
 329         clobber function pointer when it points to function descriptor.
 330         Use nullification instead of branch in LINUX implementation.
 331
 332 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
 333
 334         * config/pa/fptr.c: Disable -Warray-bounds warning.
 335
 336 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
 337
 338         * config.in, configure: Re-rebuild with stock autoconf 2.69,
 339         not the ubuntu modified 2.69.
 340
 341         PR target/91833
 342         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
 343         initialization if !HAVE_SYS_AUXV_H.
 344         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
 345         * config.in, configure: Rebuild.
 346
 347         PR target/91834
 348         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
 349         overlap the inputs.
 350
 351 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
 352
 353         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
 354         CTR_EL0.IDC and CTR_EL0.DIC.
 355
 356 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
 357
 358         Revert:
 359         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 360                 Mickaël Guêné <mickael.guene@st.com>
 361
 362         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
 363         architecture.
 364
 365 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
 366
 367         * config/aarch64/lse-init.c: New file.
 368         * config/aarch64/lse.S: New file.
 369         * config/aarch64/t-lse: New file.
 370         * config.host: Add t-lse to all aarch64 tuples.
 371
 372 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 373         Mickaël Guêné <mickael.guene@st.com>
 374
 375         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
 376         architecture.
 377
 378 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 379         Mickaël Guêné <mickael.guene@st.com>
 380
 381         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
 382         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
 383         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
 384         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
 385         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
 386         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
 387         (__gnu_personality_sigframe_fdpic): New.
 388         (get_eit_entry): Add FDPIC signal frame support.
 389
 390 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 391         Mickaël Guêné <mickael.guene@st.com>
 392
 393         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
 394         (__kernel_dmb): Likewise.
 395         (__fdpic_cmpxchg): New function.
 396         (__fdpic_dmb): New function.
 397         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
 398         (gnu_Unwind_Find_got): New function.
 399         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
 400         * unwind-arm-common.inc (UCB_PR_GOT): New.
 401         (funcdesc_t): New struct.
 402         (get_eit_entry): Add FDPIC support.
 403         (unwind_phase2): Likewise.
 404         (unwind_phase2_forced): Likewise.
 405         (__gnu_Unwind_RaiseException): Likewise.
 406         (__gnu_Unwind_Resume): Likewise.
 407         (__gnu_Unwind_Backtrace): Likewise.
 408         * unwind-pe.h (read_encoded_value_with_base): Likewise.
 409
 410 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 411         Mickaël Guêné <mickael.guene@st.com>
 412
 413         * libgcc/crtstuff.c: Add support for FDPIC.
 414
 415 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 416
 417         * config.host: Handle *-*-uclinuxfdpiceabi.
 418
 419 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
 420
 421         * config.host: Set cpu_type for bpf-*-* targets.
 422         * config/bpf/t-bpf: Likewise.
 423         * config/bpf/crtn.S: Likewise.
 424         * config/bpf/crti.S: New file.
 425
 426 2019-09-06  Jim Wilson  <jimw@sifive.com>
 427
 428         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
 429         (riscv*-*-freebsd*): Likewise.
 430
 431 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
 432
 433         * config.host: Remove references to spu.
 434         * config/spu/: Remove directory.
 435
 436 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 437
 438         PR target/91306
 439         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
 440         element type, instead of "sizeof" the element type.
 441         (__DTOR_LIST__): Likewise.
 442         (__TMC_LIST__): Likewise.
 443         (__do_global_dtors_aux_fini_array_entry): Likewise.
 444         (__frame_dummy_init_array_entry): Likewise.
 445         (__CTOR_END__): Likewise.
 446         (__DTOR_END__): Likweise.
 447         (__FRAME_END__): Likewise.
 448         (__TMC_END__): Likewise.
 449
 450 2019-08-20  Lili Cui  <lilicui@intel.com>
 451
 452         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
 453         INTEL_COREI7_COOPERLAKE.
 454
 455 2019-07-31  Matt Thomas  <matt@3am-software.com>
 456             Nick Hudson <nick@nthcliff.demon.co.uk>
 457             Matthew Green <mrg@eterna.com.au>
 458             Maya Rashish <coypu@sdf.org>
 459
 460         * config.host (hppa*-*-netbsd*): New case.
 461         * config/pa/t-netbsd: New file.
 462
 463 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
 464
 465         * config/arm/cmse.c (cmse_check_address_range): Add
 466         warn_unused_result attribute.
 467
 468 2019-07-22  Martin Liska  <mliska@suse.cz>
 469
 470         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
 471         * config/pa/t-stublib: Likewise.
 472
 473 2019-07-22  Stafford Horne  <shorne@gmail.com>
 474
 475         PR target/90362
 476         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
 477         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
 478         instructions are not available on every processor.  Change a
 479         l.bnf to l.bf to fix logic issue.
 480
 481 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
 482
 483         * config.host: Remove reference to t-darwin8.
 484
 485 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
 486
 487         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
 488         list.
 489         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
 490         mmacosx-version-min for crts to run across all system versions.
 491         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
 492         * config/t-darwin: Revise mmacosx-version-min for crts to run across
 493         system versions >= 10.4.
 494
 495 2019-07-03  Martin Liska  <mliska@suse.cz>
 496
 497         * Makefile.in: Use topn_values instead of one_value names.
 498         * libgcov-merge.c (__gcov_merge_single): Move to ...
 499         (__gcov_merge_topn): ... this.
 500         (merge_single_value_set): Move to ...
 501         (merge_topn_values_set): ... this.
 502         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
 503         ...
 504         (__gcov_topn_values_profiler_body): ... this.
 505         (__gcov_one_value_profiler_v2): Move to ...
 506         (__gcov_topn_values_profiler): ... this.
 507         (__gcov_one_value_profiler_v2_atomic): Move to ...
 508         (__gcov_topn_values_profiler_atomic): ... this.
 509         (__gcov_indirect_call_profiler_v4): Remove.
 510         * libgcov-util.c (__gcov_single_counter_op): Move to ...
 511         (__gcov_topn_counter_op): ... this.
 512         * libgcov.h (L_gcov_merge_single): Remove.
 513         (L_gcov_merge_topn): New.
 514         (__gcov_merge_single): Remove.
 515         (__gcov_merge_topn): New.
 516         (__gcov_one_value_profiler_v2): Move to ..
 517         (__gcov_topn_values_profiler): ... this.
 518         (__gcov_one_value_profiler_v2_atomic): Move to ...
 519         (__gcov_topn_values_profiler_atomic): ... this.
 520
 521 2019-07-03  Martin Liska  <mliska@suse.cz>
 522
 523         * libgcov-merge.c (merge_single_value_set): Support N values.
 524         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
 525
 526 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
 527
 528         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
 529         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
 530         * configure.ac: Add --disable-tm-clone-registry option.
 531         * configure: Regenerate.
 532
 533 2019-06-27  Martin Liska  <mliska@suse.cz>
 534
 535         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
 536         dead assignments.
 537         * libgcov-util.c: Likewise.
 538
 539 2019-06-27  Martin Liska  <mliska@suse.cz>
 540
 541         * libgcov-util.c (gcov_profile_merge): Release allocated
 542         memory.
 543         (calculate_overlap): Likewise.
 544
 545 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
 546
 547         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
 548         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
 549         Build objects for the out of line save/restore register functions
 550         so that they can be used for any supported Darwin version.
 551         * config/t-darwin: Default the build Darwin version to Darwin8
 552         (MacOS 10.4).
 553
 554 2019-06-25  Martin Liska  <mliska@suse.cz>
 555
 556         * libgcov-driver-system.c (replace_filename_variables): Do not
 557         call strlen with NULL argument.
 558
 559 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
 560
 561         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
 562         * config/gcn/unwind-gcn.c: New file.
 563
 564 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
 565             Andrew Stubbs  <ams@codesourcery.com>
 566
 567         * configure: Regenerate.
 568         * config/gcn/gthr-gcn.h: New.
 569
 570 2019-06-18  Tom de Vries  <tdevries@suse.de>
 571
 572         * config/nvptx/crt0.c (__main): Declare.
 573
 574 2019-06-17  Matthew Green  <mrg@eterna.com.au>
 575             Maya Rashish  <coypu@sdf.org>
 576
 577         * config.host (aarch64*-*-netbsd*): New case.
 578
 579 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 580
 581         * config/msp430/slli.S (__mspabi_sllll): New library function for
 582         performing a logical left shift of a 64-bit value.
 583         * config/msp430/srai.S (__mspabi_srall): New library function for
 584         performing a arithmetic right shift of a 64-bit value.
 585         * config/msp430/srll.S (__mspabi_srlll): New library function for
 586         performing a logical right shift of a 64-bit value.
 587
 588 2019-06-14  Matt Thomas  <matt@3am-software.com>
 589             Matthew Green  <mrg@eterna.com.au>
 590             Nick Hudson  <skrll@netbsd.org>
 591             Maya Rashish  <coypu@sdf.org>
 592
 593         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
 594         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
 595         functions to build.
 596         * config/arm/t-netbsd-eabi: New file.
 597
 598 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
 599
 600         * config.host: Add PRU target.
 601         * config/pru/asri.c: New file.
 602         * config/pru/eqd.c: New file.
 603         * config/pru/eqf.c: New file.
 604         * config/pru/ged.c: New file.
 605         * config/pru/gef.c: New file.
 606         * config/pru/gtd.c: New file.
 607         * config/pru/gtf.c: New file.
 608         * config/pru/led.c: New file.
 609         * config/pru/lef.c: New file.
 610         * config/pru/lib2bitcountHI.c: New file.
 611         * config/pru/lib2divHI.c: New file.
 612         * config/pru/lib2divQI.c: New file.
 613         * config/pru/lib2divSI.c: New file.
 614         * config/pru/libgcc-eabi.ver: New file.
 615         * config/pru/ltd.c: New file.
 616         * config/pru/ltf.c: New file.
 617         * config/pru/mpyll.S: New file.
 618         * config/pru/pru-abi.h: New file.
 619         * config/pru/pru-asm.h: New file.
 620         * config/pru/pru-divmod.h: New file.
 621         * config/pru/sfp-machine.h: New file.
 622         * config/pru/t-pru: New file.
 623
 624 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
 625
 626         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
 627
 628 2019-06-10  Martin Liska  <mliska@suse.cz>
 629
 630         PR bootstrap/90808
 631         * libgcov.h: Add ATTRIBUTE_UNUSED.
 632
 633 2019-06-10  Martin Liska  <mliska@suse.cz>
 634
 635         * Makefile.in: Add __gcov_one_value_profiler_v2,
 636         __gcov_one_value_profiler_v2_atomic and
 637         __gcov_indirect_call_profiler_v4.
 638         * libgcov-merge.c (__gcov_merge_single): Change
 639         function signature.
 640         (merge_single_value_set): New.
 641         * libgcov-profiler.c (__gcov_one_value_profiler_body):
 642         Update functionality.
 643         (__gcov_one_value_profiler): Remove.
 644         (__gcov_one_value_profiler_v2): ... this.
 645         (__gcov_one_value_profiler_atomic): Rename to ...
 646         (__gcov_one_value_profiler_v2_atomic): this.
 647         (__gcov_indirect_call_profiler_v3): Rename to ...
 648         (__gcov_indirect_call_profiler_v4): ... this.
 649         * libgcov.h (__gcov_one_value_profiler): Remove.
 650         (__gcov_one_value_profiler_atomic): Remove.
 651         (__gcov_one_value_profiler_v2_atomic): New.
 652         (__gcov_indirect_call_profiler_v3): Remove.
 653         (__gcov_one_value_profiler_v2): New.
 654         (__gcov_indirect_call_profiler_v4): New.
 655         (gcov_get_counter_ignore_scaling): New function.
 656
 657 2019-06-07  Martin Liska  <mliska@suse.cz>
 658
 659         * Makefile.in: Remove usage of
 660         _gcov_merge_icall_topn.
 661         * libgcov-driver.c (gcov_sort_n_vals): Remove.
 662         (gcov_sort_icall_topn_counter): Likewise.
 663         (gcov_sort_topn_counter_arrays): Likewise.
 664         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
 665         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
 666         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
 667         Likewise.
 668         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
 669         (struct indirect_call_tuple): Remove.
 670         (__gcov_indirect_call_topn_profiler): Remove.
 671         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
 672         * libgcov.h (gcov_sort_n_vals): Remove.
 673         (L_gcov_merge_icall_topn): Likewise.
 674         (__gcov_merge_icall_topn): Likewise.
 675         (__gcov_indirect_call_topn_profiler): Likewise.
 676
 677 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
 678
 679         * config/rs6000/t-darwin: Ensure that the unwinder is built with
 680         altivec enabled.
 681
 682 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 683
 684         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
 685         section.
 686         (__mspabi_slli): Likewise.
 687         (__mspabi_slll_n): Likewise.
 688         (__mspabi_slll): Likewise.
 689         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
 690         (__mspabi_srai): Likewise.
 691         (__mspabi_sral_n): Likewise.
 692         (__mspabi_sral): Likewise.
 693         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
 694         (__mspabi_srli): Likewise.
 695         (__mspabi_srll_n): Likewise.
 696         (__mspabi_srll): Likewise.
 697
 698 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
 699
 700         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
 701         Add appropriate tm_file clause as well.
 702         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
 703
 704 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
 705
 706         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
 707         rather than .data/.bss so it can be accessed via gp-relative
 708         addressing.
 709
 710 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
 711
 712         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
 713         (CR2_REGNO): Rename to R_CR2.
 714         (XER_REGNO): Rename to R_XER.
 715         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
 716         (VRSAVE_REGNO): Rename to R_VRSAVE.
 717         (VSCR_REGNO): R_VSCR.
 718
 719 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
 720
 721         * config.host (rx-*-linux*): Add new case.
 722         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
 723
 724 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
 725
 726         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
 727         function.
 728         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
 729         aarch64_post_frob_eh_handler_addr): Add check for b-key.
 730         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
 731         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
 732         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
 733         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
 734         string.
 735         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
 736         string.
 737         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
 738
 739 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 740
 741         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
 742         Remove Solaris 9 and 10 support.
 743         (sparc_is_sighandler): Likewise.
 744
 745 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
 746
 747         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
 748
 749 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
 750
 751         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
 752         4_FP_W_TYPEs are used for IEEE quad precision.
 753         * soft-fp/extendhftf2.c: Likewise.
 754         * soft-fp/extendsftf2.c: Likewise.
 755         * soft-fp/extendxftf2.c: Likewise.
 756         * soft-fp/trunctfdf2.c: Likewise.
 757         * soft-fp/trunctfhf2.c: Likewise.
 758         * soft-fp/trunctfsf2.c: Likewise.
 759         * soft-fp/trunctfxf2.c: Likewise.
 760         * config/rs6000/ibm-ldouble.c: Likewise.
 761
 762 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 763
 764         * config.host: Simplify various *-*-solaris2.1[0-9]* to
 765         *-*-solaris2*.
 766         * configure.ac: Likewise.
 767         * configure: Regenerate.
 768
 769         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
 770         Solaris 10 and Solaris 11 < snv_125 handling.
 771
 772 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
 773
 774         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
 775
 776 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
 777
 778         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
 779         * config/i386/cpuinfo.h (enum processor_features): Add
 780         FEATURE_AVX512BF16.
 781
 782 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 783             Bernd Edlinger  <bernd.edlinger@hotmail.de>
 784             Jakub Jelinek  <jakub@redhat.com>
 785
 786         PR target/89093
 787         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
 788         * config/arm/unwind-arm.c: Likewise.
 789         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
 790         attribute for ARM.
 791
 792 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
 793
 794         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
 795         (RT_SIGRETURN): Update.
 796         (nds32_fallback_frame_state): Update.
 797
 798 2019-02-21  Martin Sebor  <msebor@redhat.com>
 799
 800         * libgcc2.h (__clear_cache): Correct signature.
 801         * libgcc2.c (__clear_cache): Same.
 802
 803 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
 804
 805         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
 806         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
 807
 808 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
 809
 810         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
 811         regno instead of index to DWARF_ZERO_REG.
 812
 813 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
 814
 815         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
 816         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
 817
 818 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
 819
 820         * config/alpha/t-linux: Add -mfp-rounding-mode=d
 821         to HOST_LIBGCC2_CFLAGS.
 822
 823 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
 824
 825         PR libgcc/88931
 826         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
 827
 828 2019-01-18  Martin Liska  <mliska@suse.cz>
 829
 830         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
 831         to ...
 832         (__gcov_indirect_call_profiler_v3): ... this.
 833         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
 834         (__gcov_indirect_call_profiler_v3): Likewise.
 835         * Makefile.in: Bump function name.
 836
 837 2019-01-18  Martin Liska  <mliska@suse.cz>
 838
 839         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
 840         (gcov_version): Use in gcov_error.
 841         (merge_one_data): Likewise.
 842         (dump_one_gcov): Likewise.
 843
 844 2019-01-18  Martin Liska  <mliska@suse.cz>
 845
 846         * libgcov-driver.c (gcov_version_string): New function.
 847         (gcov_version): Convert version integer into string.
 848
 849 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
 850             Kwok Cheung Yeung  <kcy@codesourcery.com>
 851             Julian Brown  <julian@codesourcery.com>
 852             Tom de Vries  <tom@codesourcery.com>
 853
 854         * config.host: Recognize amdgcn*-*-amdhsa.
 855         * config/gcn/crt0.c: New file.
 856         * config/gcn/lib2-divmod-hi.c: New file.
 857         * config/gcn/lib2-divmod.c: New file.
 858         * config/gcn/lib2-gcn.h: New file.
 859         * config/gcn/sfp-machine.h: New file.
 860         * config/gcn/t-amdgcn: New file.
 861
 862 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
 863
 864         PR other/16615
 865
 866         * config/c6x/libunwind.S: Mechanically replace "can not" with
 867         "cannot".
 868         * config/tilepro/atomic.h: Likewise.
 869         * config/vxlib-tls.c: Likewise.
 870         * generic-morestack-thread.c: Likewise.
 871         * generic-morestack.c: Likewise.
 872         * mkmap-symver.awk: Likewise.
 873
 874 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
 875
 876         Update copyright years.
 877
 878 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
 879
 880         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
 881         to ignore -Waddress-of-packed-member.
 882
 883 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
 884
 885         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
 886         parameter and corresponding code.
 887         (ARM_FUNC_START): Likewise in both definitions.
 888         Also update footer comment about condition that need to match with
 889         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
 890         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
 891         defined.  Weakly define it in this case.
 892         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
 893         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
 894         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
 895         comment to keep condition in sync with the one in
 896         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
 897
 898 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
 899
 900         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
 901         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
 902
 903 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 904
 905         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
 906         and .cfi_endproc directives for VxWorks targets.
 907
 908 2018-12-05  Paul Koning  <ni1d@arrl.net>
 909
 910         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
 911
 912 2018-11-27  Alan Modra  <amodra@gmail.com>
 913
 914         * config/rs6000/morestack.S (__stack_split_initialize),
 915         (__morestack_get_guard, __morestack_set_guard),
 916         (__morestack_make_guard): Provide CFI covering these functions.
 917         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
 918
 919 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
 920
 921         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
 922         (sc_pt_regs_lr): Update for kernel.
 923         (sc_pt_regs_tls): Update for kernel.
 924
 925 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
 926
 927         * config/csky/linux-unwind.h: Fix coding style.
 928
 929 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
 930
 931         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
 932         (csky_fallback_frame_state): Modify the check of the
 933         instructions to adapt to changes in the kernel
 934
 935 2018-11-09  Stafford Horne  <shorne@gmail.com>
 936             Richard Henderson  <rth@twiddle.net>
 937
 938         * config.host: Add OpenRISC support.
 939         * config/or1k/*: New.
 940
 941 2018-11-08  Kito Cheng  <kito@andestech.com>
 942
 943         * soft-fp/adddf3.c: Update from glibc.
 944         * soft-fp/addsf3.c: Likewise.
 945         * soft-fp/addtf3.c: Likewise.
 946         * soft-fp/divdf3.c: Likewise.
 947         * soft-fp/divsf3.c: Likewise.
 948         * soft-fp/divtf3.c: Likewise.
 949         * soft-fp/double.h: Likewise.
 950         * soft-fp/eqdf2.c: Likewise.
 951         * soft-fp/eqsf2.c: Likewise.
 952         * soft-fp/eqtf2.c: Likewise.
 953         * soft-fp/extenddftf2.c: Likewise.
 954         * soft-fp/extended.h: Likewise.
 955         * soft-fp/extendhftf2.c: Likewise.
 956         * soft-fp/extendsfdf2.c: Likewise.
 957         * soft-fp/extendsftf2.c: Likewise.
 958         * soft-fp/extendxftf2.c: Likewise.
 959         * soft-fp/fixdfdi.c: Likewise.
 960         * soft-fp/fixdfsi.c: Likewise.
 961         * soft-fp/fixdfti.c: Likewise.
 962         * soft-fp/fixhfti.c: Likewise.
 963         * soft-fp/fixsfdi.c: Likewise.
 964         * soft-fp/fixsfsi.c: Likewise.
 965         * soft-fp/fixsfti.c: Likewise.
 966         * soft-fp/fixtfdi.c: Likewise.
 967         * soft-fp/fixtfsi.c: Likewise.
 968         * soft-fp/fixtfti.c: Likewise.
 969         * soft-fp/fixunsdfdi.c: Likewise.
 970         * soft-fp/fixunsdfsi.c: Likewise.
 971         * soft-fp/fixunsdfti.c: Likewise.
 972         * soft-fp/fixunshfti.c: Likewise.
 973         * soft-fp/fixunssfdi.c: Likewise.
 974         * soft-fp/fixunssfsi.c: Likewise.
 975         * soft-fp/fixunssfti.c: Likewise.
 976         * soft-fp/fixunstfdi.c: Likewise.
 977         * soft-fp/fixunstfsi.c: Likewise.
 978         * soft-fp/fixunstfti.c: Likewise.
 979         * soft-fp/floatdidf.c: Likewise.
 980         * soft-fp/floatdisf.c: Likewise.
 981         * soft-fp/floatditf.c: Likewise.
 982         * soft-fp/floatsidf.c: Likewise.
 983         * soft-fp/floatsisf.c: Likewise.
 984         * soft-fp/floatsitf.c: Likewise.
 985         * soft-fp/floattidf.c: Likewise.
 986         * soft-fp/floattihf.c: Likewise.
 987         * soft-fp/floattisf.c: Likewise.
 988         * soft-fp/floattitf.c: Likewise.
 989         * soft-fp/floatundidf.c: Likewise.
 990         * soft-fp/floatundisf.c: Likewise.
 991         * soft-fp/floatunditf.c: Likewise.
 992         * soft-fp/floatunsidf.c: Likewise.
 993         * soft-fp/floatunsisf.c: Likewise.
 994         * soft-fp/floatunsitf.c: Likewise.
 995         * soft-fp/floatuntidf.c: Likewise.
 996         * soft-fp/floatuntihf.c: Likewise.
 997         * soft-fp/floatuntisf.c: Likewise.
 998         * soft-fp/floatuntitf.c: Likewise.
 999         * soft-fp/gedf2.c: Likewise.
1000         * soft-fp/gesf2.c: Likewise.
1001         * soft-fp/getf2.c: Likewise.
1002         * soft-fp/half.h: Likewise.
1003         * soft-fp/ledf2.c: Likewise.
1004         * soft-fp/lesf2.c: Likewise.
1005         * soft-fp/letf2.c: Likewise.
1006         * soft-fp/muldf3.c: Likewise.
1007         * soft-fp/mulsf3.c: Likewise.
1008         * soft-fp/multf3.c: Likewise.
1009         * soft-fp/negdf2.c: Likewise.
1010         * soft-fp/negsf2.c: Likewise.
1011         * soft-fp/negtf2.c: Likewise.
1012         * soft-fp/op-1.h: Likewise.
1013         * soft-fp/op-2.h: Likewise.
1014         * soft-fp/op-4.h: Likewise.
1015         * soft-fp/op-8.h: Likewise.
1016         * soft-fp/op-common.h: Likewise.
1017         * soft-fp/quad.h: Likewise.
1018         * soft-fp/single.h: Likewise.
1019         * soft-fp/soft-fp.h: Likewise.
1020         * soft-fp/subdf3.c: Likewise.
1021         * soft-fp/subsf3.c: Likewise.
1022         * soft-fp/subtf3.c: Likewise.
1023         * soft-fp/truncdfsf2.c: Likewise.
1024         * soft-fp/trunctfdf2.c: Likewise.
1025         * soft-fp/trunctfhf2.c: Likewise.
1026         * soft-fp/trunctfsf2.c: Likewise.
1027         * soft-fp/trunctfxf2.c: Likewise.
1028         * soft-fp/unorddf2.c: Likewise.
1029         * soft-fp/unordsf2.c: Likewise.
1030         * soft-fp/unordtf2.c: Likewise.
1031
1032 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
1033
1034         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
1035         * config/i386/cpuinfo.h (processor_types): Add znver2.
1036
1037 2018-11-01  Paul Koning  <ni1d@arrl.net>
1038
1039         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
1040         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
1041
1042 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
1043
1044         PR bootstrap/82856
1045         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
1046         * configure: Regenerate.
1047
1048 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
1049
1050         * config/arc/lib1funcs.S (_muldi3): New function.
1051         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
1052
1053 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1054
1055         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
1056
1057 2018-10-25  Martin Liska  <mliska@suse.cz>
1058
1059         PR other/87735
1060         * libgcov-profiler.c: Revert.
1061
1062 2018-10-24  Martin Liska  <mliska@suse.cz>
1063
1064         * libgcov-profiler.c: Start from 1 in order to distinguish
1065         functions which were seen and these that were not.
1066
1067 2018-10-18  Paul Koning  <ni1d@arrl.net>
1068
1069         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
1070         standard.
1071         * divmod.c: Update references to __udivmodsi4.
1072         * udivmod.c: Ditto.
1073         * udivhi3.c: New file.
1074         * udivmodhi4.c: New file.
1075         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
1076
1077 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1078
1079         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
1080
1081 2018-10-12  Olivier Hainque  <hainque@adacore.com>
1082
1083         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
1084         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
1085
1086 2018-10-08  Paul Koning  <ni1d@arrl.net>
1087
1088         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
1089
1090 2018-10-04  Martin Liska  <mliska@suse.cz>
1091
1092         PR gcov-profile/84107
1093         * libgcov-profiler.c (__gcov_indirect_call):
1094         Change type to indirect_call_tuple.
1095         (struct indirect_call_tuple): New struct.
1096         (__gcov_indirect_call_topn_profiler): Change type.
1097         (__gcov_indirect_call_profiler_v2): Use the new
1098         variables.
1099         * libgcov.h (struct indirect_call_tuple): New struct
1100         definition.
1101
1102 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
1103
1104         * libgcc2.c (isnan): Use __builtin_isnan.
1105         (isfinite): Use __builtin_isfinite.
1106         (isinf): Use __builtin_isinf.
1107
1108 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
1109
1110         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
1111
1112 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
1113
1114         * config/vxcache.c: New file.  Provide __clear_cache, based on
1115         the cacheTextUpdate VxWorks service.
1116         * config/t-vxworks (LIB2ADD): Add vxcache.c.
1117         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
1118         * config/t-vxwoks7: Likewise.
1119
1120 2018-09-21  Martin Liska  <mliska@suse.cz>
1121
1122         * libgcov-driver.c (crc32_unsigned): Remove.
1123         (gcov_histogram_insert): Likewise.
1124         (gcov_compute_histogram): Likewise.
1125         (compute_summary): Simplify rapidly.
1126         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
1127         (merge_summary): Rapidly simplify.
1128         (dump_one_gcov): Ignore gcov_summary.
1129         (gcov_do_dump): Do not handle program summary, it's not
1130         used.
1131         * libgcov-util.c (tag_summary): Remove.
1132         (read_gcda_finalize): Fix coding style.
1133         (read_gcda_file): Initialize curr_object_summary.
1134         (compute_summary): Remove.
1135         (calculate_overlap): Remove settings of run_max.
1136
1137 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
1138
1139         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
1140         ucontext_t type instead.
1141         (nds32_fallback_frame_state): Remove struct _sigframe statement.
1142
1143 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
1144
1145         * config/nds32/t-nds32-glibc: New file.
1146
1147 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1148
1149         * configure.ac (solaris_ld_v2_maps): New test.
1150         * configure: Regenerate.
1151         * Makefile.in (solaris_ld_v2_maps): New variable.
1152         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
1153         if supported.
1154
1155 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
1156
1157         PR target/86951
1158         * config/arm/lib1funcs.asm (speculation_barrier): New function.
1159         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
1160         to build.
1161
1162 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
1163
1164         * config/unwind-dw2-fde-darwin.c
1165         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
1166         * config/darwin10-unwind-find-enc-func.c: … to here.
1167         * config/t-darwin: Build Darwin10 unwinder shim crt.
1168         * libgcc/config.host: Add the Darwin10 unwinder shim.
1169
1170 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1171
1172         * config.host: Add crtbegin.o and crtend.o for
1173         powerpc-wrs-vxworks target.
1174
1175 2018-08-17  Jojo  <jijie_rong@c-sky.com>
1176             Huibin Wang  <huibin_wang@c-sky.com>
1177             Sandra Loosemore  <sandra@codesourcery.com>
1178             Chung-Lin Tang  <cltang@codesourcery.com>
1179
1180         C-SKY port: libgcc
1181
1182         * config.host: Add C-SKY support.
1183         * config/csky/*: New.
1184
1185 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
1186
1187         * config/nds32/t-nds32-isr: Rearrange object dependency.
1188         * config/nds32/initfini.c: Add dwarf2 unwinding support.
1189         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
1190         and registers usage.
1191         * config/nds32/isr-library/excp_isr.S: Ditto.
1192         * config/nds32/isr-library/intr_isr.S: Ditto.
1193         * config/nds32/isr-library/reset.S: Ditto.
1194         * config/nds32/isr-library/restore_all.inc: Ditto.
1195         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
1196         * config/nds32/isr-library/restore_partial.inc: Ditto.
1197         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
1198         * config/nds32/isr-library/save_all.inc: Ditto.
1199         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
1200         * config/nds32/isr-library/save_partial.inc: Ditto.
1201         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
1202         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
1203
1204 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
1205
1206         * config/pa/linux-atomic.c: Update comment.
1207         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
1208         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
1209         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
1210         __ATOMIC_RELAXED for atomic loads.
1211         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
1212         unordered store to release lock.
1213         (__sync_lock_release_8): Likewise.
1214         (SYNC_LOCK_RELEASE_2): Remove define.
1215
1216 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
1217
1218         PR libgcc/86512
1219         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
1220         exponent goes negative. Update my email address.
1221         * config/arm/ieee754-sf.S: Likewise.
1222
1223 2018-08-01  Martin Liska  <mliska@suse.cz>
1224
1225         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
1226         check that  __gcov_indirect_call_callee is non-null.
1227
1228 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
1229
1230         * config/arm/ieee754-df.S: Fix comment for code working on
1231         architectures >= 4.
1232         * config/arm/ieee754-sf.S: Likewise.
1233
1234 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1235
1236         PR libgcc/85334
1237         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1238         Removed.
1239
1240 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
1241
1242         * configure: Regenerated.
1243
1244 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1245
1246         * Makefile.in (install_leaf): Use enable_gcov instead of
1247         enable_libgcov.
1248
1249 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1250
1251         * configure.ac: Add --disable-gcov option.
1252         * configure: Regenerate.
1253         * Makefile.in: Honour @enable_gcov@.
1254
1255 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
1256
1257         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
1258         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
1259         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
1260         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
1261         __ARM_ARCH__.
1262         * config/arm/ieee754-sf.S: Likewise.
1263         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
1264
1265 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
1266
1267         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
1268         longer supported.
1269         * config/arm/ieee754-sf.S: Likewise.
1270
1271 2018-06-20  Than McIntosh  <thanm@google.com>
1272
1273         PR libgcc/86213
1274         * generic-morestack.c (allocate_segment): Move calls to getenv and
1275         getpagesize to __morestack_load_mmap.
1276         (__morestack_load_mmap) Initialize static_pagesize and
1277         use_guard_page here so as to avoid clobbering SSE regs during a
1278         __morestack call.
1279
1280 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
1281
1282         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
1283         support modules with -mno-gnu-attribute.
1284         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
1285
1286 2018-06-07  Olivier Hainque  <hainque@adacore.com>
1287
1288         * config/t-vxworks (LIBGCC_INCLUDES): Add
1289         -I$(MULTIBUILDTOP)../../gcc/include.
1290         * config/t-vxworks7: Likewise. Reformat a bit to match
1291         the t-vxworks layout.
1292
1293 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
1294
1295         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
1296
1297 2018-06-07  Martin Liska  <mliska@suse.cz>
1298
1299         * libgcov-driver.c: Rename cs_all to all and assign it from
1300         all_prg.
1301
1302 2018-06-07  Martin Liska  <mliska@suse.cz>
1303
1304         PR bootstrap/86057
1305         * libgcov-driver-system.c (replace_filename_variables): Use
1306         memcpy instead of mempcpy.
1307         (allocate_filename_struct): Do not allocate filename, allocate
1308         prefix and set it.
1309         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
1310         here and properly copy content into it.
1311         * libgcov-driver.c (struct gcov_filename): Remove max_length
1312         field, change prefix from size_t into char *.
1313         (compute_summary): Do not calculate longest filename.
1314         (gcov_do_dump): Release memory of gf.filename after each file.
1315         * libgcov-util.c (compute_summary): Use new signature of
1316         compute_summary.
1317         (calculate_overlap): Likewise.
1318
1319 2018-06-05  Martin Liska  <mliska@suse.cz>
1320
1321         PR gcov-profile/47618
1322         * libgcov-driver-system.c (replace_filename_variables): New
1323         function.
1324         (gcov_exit_open_gcda_file): Use it.
1325
1326 2018-06-05  Martin Liska  <mliska@suse.cz>
1327
1328         * libgcov-driver.c (gcov_compute_histogram): Remove usage
1329         of gcov_ctr_summary.
1330         (compute_summary): Do it just for a single summary.
1331         (merge_one_data): Likewise.
1332         (merge_summary): Simplify as we read just single summary.
1333         (dump_one_gcov): Pass proper argument.
1334         * libgcov-util.c (compute_one_gcov): Simplify as we have just
1335         single summary.
1336         (gcov_info_count_all_cold): Likewise.
1337         (calculate_overlap): Likewise.
1338
1339 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
1340             Monk Chiang  <sh.chiang04@gmail.com>
1341
1342         * config.host (nds32*-linux*): New.
1343         * config/nds32/linux-atomic.c: New file.
1344         * config/nds32/linux-unwind.h: New file.
1345
1346 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
1347
1348         PR target/85591
1349         * config/i386/cpuinfo.c (get_amd_cpu): Return
1350         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
1351
1352 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1353
1354         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
1355
1356 2018-05-29  Martin Liska  <mliska@suse.cz>
1357
1358         PR gcov-profile/85759
1359         * libgcov-driver-system.c (gcov_error): Introduce usage of
1360         GCOV_EXIT_AT_ERROR env. variable.
1361         * libgcov-driver.c (merge_one_data): Print error that we
1362         overwrite a gcov file with a different timestamp.
1363
1364 2018-05-23  Kalamatee  <kalamatee@gmail.com>
1365
1366         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
1367         path to Lf$finfty.
1368
1369 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
1370             Monk Chiang  <sh.chiang04@gmail.com>
1371             Jim Wilson <jimw@sifive.com>
1372
1373         * config/riscv/save-restore.S: Add support for rv32e.
1374
1375 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1376
1377         * config/arm/libunwind.S: Update comment relating to armv5.
1378
1379 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
1380
1381         * config/arm/cmse.c (cmse_check_address_range): Replace
1382         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
1383
1384 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
1385
1386         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
1387         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
1388
1389 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
1390
1391         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
1392         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
1393
1394 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
1395
1396         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
1397
1398 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
1399             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
1400
1401         PR libgcc/84292
1402         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
1403         op_and_fetch to return the right result.
1404
1405 2018-04-27  Alan Modra  <amodra@gmail.com>
1406
1407         PR libgcc/85532
1408         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
1409         -fno-asynchronous-unwind-tables.
1410
1411 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
1412
1413         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
1414         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
1415
1416 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1417
1418         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
1419         when including "config/i386/shadow-stack-unwind.h".
1420
1421 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1422
1423         * configure: Regenerated.
1424
1425 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
1426
1427         PR target/85456
1428         * config/rs6000/_powikf2.c: New file.  Add support for the
1429         __builtin_powil function when long double is IEEE 128-bit floating
1430         point.
1431         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
1432         __powikf2 support.
1433         (__powikf2): Likewise.
1434         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
1435         (__powikf2_hw): Likewise.
1436         (__powikf2): Likewise.
1437         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
1438         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
1439         (_powikf2-hw.c): Likewise.
1440
1441 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1442
1443         PR libgcc/85334
1444         * unwind-generic.h (_Unwind_Frames_Increment): New.
1445         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1446         Likewise.
1447         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
1448         count with _Unwind_Frames_Increment.
1449         (_Unwind_ForcedUnwind_Phase2): Likewise.
1450
1451 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1452
1453         PR libgcc/85379
1454         * config/i386/morestack.S (__stack_split_initialize): Add
1455         _CET_ENDBR.
1456
1457 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
1458
1459         * configure: Regenerated.
1460
1461 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
1462
1463         PR jit/85384
1464         * configure: Regenerate.
1465
1466 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
1467
1468         PR target/84945
1469         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
1470         -Wdangling-else warnings.  Mask shift counts to avoid
1471         -Wshift-count-negative and -Wshift-count-overflow false positives.
1472
1473 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
1474
1475         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
1476
1477 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
1478
1479         PR target/85100
1480         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
1481         (XSTATE_FP): Likewise.
1482         (XSTATE_SSE): Likewise.
1483         (XSTATE_YMM): Likewise.
1484         (XSTATE_OPMASK): Likewise.
1485         (XSTATE_ZMM): Likewise.
1486         (XSTATE_HI_ZMM): Likewise.
1487         (XCR_AVX_ENABLED_MASK): Likewise.
1488         (XCR_AVX512F_ENABLED_MASK): Likewise.
1489         (get_available_features): Enable AVX and AVX512 features only
1490         if their states are supported by OSXSAVE.
1491
1492 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1493
1494         PR target/85025
1495         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1496         Fix a typo, tmp => 255.
1497
1498 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
1499
1500         PR target/84945
1501         * config/i386/cpuinfo.h (__cpu_features2): Declare.
1502         * config/i386/cpuinfo.c (__cpu_features2): New variable for
1503         ifndef SHARED only.
1504         (set_feature): Define.
1505         (get_available_features): Use set_feature macro.  Set __cpu_features2
1506         to the second word of features ifndef SHARED.
1507
1508 2018-03-15  Julia Koval  <julia.koval@intel.com>
1509
1510         * config/i386/cpuinfo.c (get_available_features): Add
1511         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
1512         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
1513         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
1514         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
1515         FEATURE_AVX512BITALG.
1516
1517 2018-03-14  Julia Koval  <julia.koval@intel.com>
1518
1519         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
1520         icelake client and icelake server.
1521
1522 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
1523
1524         * config/pa/fptr.c (_dl_read_access_allowed): New.
1525         (__canonicalize_funcptr_for_compare): Use it.
1526
1527 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
1528
1529         PR debug/83917
1530         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
1531         $asm_hidden_op if visibility ("hidden") attribute works.
1532         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
1533         * config/i386/i386-asm.h: Don't include auto-host.h.
1534         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
1535         PACKAGE_URL): Don't undefine.
1536         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
1537         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
1538         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
1539         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
1540         definition instead of hardcoded .hidden.
1541         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
1542         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
1543         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
1544         (USE_GAS_CFI_DIRECTIVES): Don't define.
1545         * configure: Regenerated.
1546         * config.in: Likewise.
1547
1548 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
1549
1550         PR debug/83917
1551         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
1552         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
1553         inclusion of auto-target.h and auto-host.h.
1554         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
1555         __GCC_HAVE_DWARF2_CFI_ASM.
1556         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1557         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
1558         cfi_pop): Define.
1559         * config/i386/cygwin.S: Don't include auto-host.h here, just
1560         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
1561         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1562         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
1563         * config/i386/resms64fx.h: Add cfi_* directives.
1564         * config/i386/resms64x.h: Likewise.
1565
1566 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
1567
1568         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
1569         .literal_position directive.
1570         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
1571
1572 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1573
1574         PR target/84148
1575         * configure: Regenerate.
1576
1577 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1578
1579         PR target/84239
1580         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1581         Include cetintrin.h not x86intrin.h.
1582
1583 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1584
1585         PR target/84239
1586         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1587         Use new _get_ssp and _inc_ssp intrinsics.
1588
1589 2018-02-02  Julia Koval  <julia.koval@intel.com>
1590
1591         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
1592
1593 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
1594
1595         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
1596         option.
1597         (__divsi3): Use RF16 safe registers.
1598         (__modsi3): Likewise.
1599
1600 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
1601
1602         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
1603         (__divsf3): Make NaN return value quiet.
1604         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
1605         (__divdf3): Make NaN return value quiet.
1606
1607 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1608
1609         * config/rl78/anddi3.S: New assembly file.
1610         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
1611
1612 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1613
1614         * config/rl78/umindi3.S: New assembly file.
1615         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
1616
1617 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1618
1619         * config/rl78/smindi3.S: New assembly file.
1620         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
1621
1622 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1623
1624         * config/rl78/smaxdi3.S: New assembly file.
1625         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
1626
1627 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1628
1629         * config/rl78/umaxdi3.S: New assembly file.
1630         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
1631
1632 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
1633
1634         PR lto/83452
1635         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
1636         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
1637
1638 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
1639
1640         * config/aarch64/value-unwind.h (aarch64_vg): New function.
1641         (DWARF_LAZY_REGISTER_VALUE): Define.
1642         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
1643         to provide a fallback register value.
1644
1645 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
1646
1647         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
1648         __ibm128, instead of trying to use long double.
1649         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
1650         accomidate -mabi=ieeelongdouble multilibs.
1651         (CVT_IBM128_TO_FLOAT128): Likewise.
1652         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
1653         the appropriate IBM extended double type.
1654         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
1655         (__gcc_qsub): Likewise.
1656         (__gcc_qmul): Likewise.
1657         (__gcc_qdiv): Likewise.
1658         (pack_ldouble): Likewise.
1659         (__gcc_qneg): Likewise.
1660         (__gcc_qeq): Likewise.
1661         (__gcc_qne): Likewise.
1662         (__gcc_qge): Likewise.
1663         (__gcc_qle): Likewise.
1664         (__gcc_stoq): Likewise.
1665         (__gcc_dtoq): Likewise.
1666         (__gcc_itoq): Likewise.
1667         (__gcc_utoq): Likewise.
1668         (__gcc_qunord): Likewise.
1669         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
1670         quad-float128.h for the definitions.
1671         (COPYSIGN): Use the f128 version instead of the q version.
1672         (INFINITY): Likewise.
1673         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
1674         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
1675         quad-float128.h for the definitions.
1676         (COPYSIGN): Use the f128 version instead of the q version.
1677         (INFINITY): Likewise.
1678         (FABS): Likewise.
1679         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
1680         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
1681         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
1682
1683 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1684
1685         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
1686         configuration.
1687
1688 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
1689
1690         Update copyright years.
1691
1692 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
1693
1694         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
1695         * config/riscv/multi3.c: New file.
1696         * config/riscv/multi3.S: Remove.
1697
1698 2017-12-08  Jim Wilson  <jimw@sifive.com>
1699
1700         * config/riscv/div.S: Use FUNC_* macros.
1701         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
1702         * config/riscv/save-restore.S: Likewise.
1703         * config/riscv/riscv-asm.h: New.
1704
1705 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
1706
1707         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
1708         * config/rs6000/_divkc3.c (__divkc3): Likewise.
1709
1710         PR libgcc/83112
1711         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
1712         correct type for all ifunc resolvers to silence -Wattribute-alias
1713         warnings.  Eliminate the forward declaration of the resolver
1714         functions which is no longer needed.
1715         (__subkf3_resolve): Likewise.
1716         (__mulkf3_resolve): Likewise.
1717         (__divkf3_resolve): Likewise.
1718         (__negkf2_resolve): Likewise.
1719         (__eqkf2_resolve): Likewise.
1720         (__nekf2_resolve): Likewise.
1721         (__gekf2_resolve): Likewise.
1722         (__gtkf2_resolve): Likewise.
1723         (__lekf2_resolve): Likewise.
1724         (__ltkf2_resolve): Likewise.
1725         (__unordkf2_resolve): Likewise.
1726         (__extendsfkf2_resolve): Likewise.
1727         (__extenddfkf2_resolve): Likewise.
1728         (__trunckfsf2_resolve): Likewise.
1729         (__trunckfdf2_resolve): Likewise.
1730         (__fixkfsi_resolve): Likewise.
1731         (__fixkfdi_resolve): Likewise.
1732         (__fixunskfsi_resolve): Likewise.
1733         (__fixunskfdi_resolve): Likewise.
1734         (__floatsikf_resolve): Likewise.
1735         (__floatdikf_resolve): Likewise.
1736         (__floatunsikf_resolve): Likewise.
1737         (__floatundikf_resolve): Likewise.
1738         (__extendkftf2_resolve): Likewise.
1739         (__trunctfkf2_resolve): Likewise.
1740
1741         PR libgcc/83103
1742         * config/rs6000/quad-float128.h (TF): Don't define if long double
1743         is IEEE 128-bit floating point.
1744         (TCtype): Define as either TCmode or KCmode, depending on whether
1745         long double is IEEE 128-bit floating point.
1746         (__mulkc3_sw): Add declarations for software/hardware versions of
1747         complex multiply/divide.
1748         (__divkc3_sw): Likewise.
1749         (__mulkc3_hw): Likewise.
1750         (__divkc3_hw): Likewise.
1751         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
1752         handlers to switch between using software emulation and hardware
1753         float128 instructions, build the complex multiply/divide functions
1754         for both software and hardware support.
1755         * config/rs6000/_divkc3.c (_divkc3): Likewise.
1756         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
1757         (__divkc3_resolve): Likewise.
1758         (__mulkc3): Likewise.
1759         (__divkc3): Likewise.
1760         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
1761         (fp128_hw_src): Likewise.
1762         (fp128_hw_static_obj): Likewise.
1763         (fp128_hw_shared_obj): Likewise.
1764         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
1765         _mulkc3.c and _divkc3.c, changing the function name.
1766         (_divkc3-hw.c): Likewise.
1767         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
1768         and _divkc3-hw.c.
1769
1770 2017-11-26  Julia Koval  <julia.koval@intel.com>
1771
1772         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
1773         * config/i386/cpuinfo.h (processor_subtypes): Add
1774         INTEL_COREI7_CANNONLAKE.
1775
1776 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1777
1778         PR bootstrap/83015
1779         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
1780         parameter.
1781         * config/xtensa/unwind-dw2-xtensa.c: Likewise
1782         * config/ia64/unwind-ia64.c: Add frames parameter.
1783         * unwind-sjlj.c: Likewise.
1784
1785 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1786
1787         * config/i386/linux-unwind.h: Include
1788         config/i386/shadow-stack-unwind.h.
1789         * config/i386/shadow-stack-unwind.h: New file.
1790         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
1791         pass it to _Unwind_Frames_Extra.
1792         * unwind-generic.h (_Unwind_Frames_Extra): New.
1793         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
1794         parameter. Add local variable frames to count number of frames.
1795         (_Unwind_ForcedUnwind_Phase2): Likewise.
1796         (_Unwind_RaiseException): Add local variable frames to count
1797         number of frames, pass it to _Unwind_RaiseException_Phase2 and
1798         uw_install_context.
1799         (_Unwind_ForcedUnwind): Likewise.
1800         (_Unwind_Resume): Likewise.
1801         (_Unwind_Resume_or_Rethrow): Likewise.
1802
1803 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1804
1805         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
1806         (CET_FLAGS): New.
1807         * config/i386/morestack.S: Include <cet.h>.
1808         (__morestack_large_model): Add _CET_ENDBR at function entrance.
1809         * config/i386/resms64.h: Include <cet.h>.
1810         * config/i386/resms64f.h: Likewise.
1811         * config/i386/resms64fx.h: Likewise.
1812         * config/i386/resms64x.h: Likewise.
1813         * config/i386/savms64.h: Likewise.
1814         * config/i386/savms64f.h: Likewise.
1815         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
1816         (CRTSTUFF_T_CFLAGS): Likewise.
1817         * configure.ac: Include ../config/cet.m4.
1818         Set and substitute CET_FLAGS.
1819         * configure: Regenerated.
1820
1821 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1822
1823         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
1824         renaming.
1825         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
1826         * configure.ac (libgcc_cv_solaris_crts): Likewise.
1827         * configure: Regenerate.
1828
1829 2017-11-07  Tom de Vries  <tom@codesourcery.com>
1830
1831         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
1832         after "do {} while (0)".
1833
1834 2017-11-07  Tom de Vries  <tom@codesourcery.com>
1835
1836         PR other/82784
1837         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
1838         semicolon after "do {} while (0)".
1839         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1840         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1841         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1842         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1843
1844 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
1845
1846         PR libgcc/82635
1847         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
1848         sysctl to determine whether we're in a trampoline.
1849         Keep the pattern matching method for systems without
1850         KERN_PROC_SIGTRAMP sysctl.
1851
1852 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
1853             Vineet Gupta <vgupta@synopsys.com>
1854
1855         * config.host (arc*-*-linux*): Set md_unwind_header variable.
1856         * config/arc/linux-unwind-reg.def: New file.
1857         * config/arc/linux-unwind-reg.h: Likewise.
1858
1859 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
1860
1861         * config/rl78/subdi3.S: New assembly file.
1862         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
1863
1864 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
1865
1866         * config/rl78/adddi3.S: New assembly file.
1867         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
1868
1869 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
1870
1871         PR target/82274
1872         * libgcc2.c (__mulvDI3): If both operands have
1873         the same highpart of -1 and the topmost bit of lowpart is 0,
1874         multiplication overflows even if both lowparts are 0.
1875
1876 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
1877
1878         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
1879
1880 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
1881
1882         * config/microblaze/crti.S, config/microblaze/crtn.S,
1883         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
1884         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
1885         config/microblaze/mulsi3.S,
1886         config/microblaze/stack_overflow_exit.S,
1887         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
1888         config/pa/milli64.S: Add .note.GNU-stack section.
1889
1890 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
1891
1892         * configure.ac: Add Check for HAVE_AS_AVX.
1893         * config.in: Regenerate.
1894         * configure: Likewise.
1895         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
1896         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
1897         Correct out-of-date comments.
1898
1899 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
1900
1901         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
1902         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
1903
1904 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
1905
1906         * config/i386/i386-asm.h (PASTE2): New macro.
1907         (ASMNAME): Modify to use PASTE2.
1908         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
1909         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
1910         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
1911         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
1912         * config/i386/resms64f.S: Likewise.
1913         * config/i386/resms64fx.S: Likewise.
1914         * config/i386/resms64x.S: Likewise.
1915         * config/i386/savms64.S: Likewise.
1916         * config/i386/savms64f.S: Likewise.
1917         * config/i386/avx_resms64.S: New file that only defines a macro and
1918         includes it's corresponding header file.
1919         * config/i386/avx_resms64f.S: Likewise.
1920         * config/i386/avx_resms64fx.S: Likewise.
1921         * config/i386/avx_resms64x.S: Likewise.
1922         * config/i386/avx_savms64.S: Likewise.
1923         * config/i386/avx_savms64f.S: Likewise.
1924         * config/i386/sse_resms64.S: Likewise.
1925         * config/i386/sse_resms64f.S: Likewise.
1926         * config/i386/sse_resms64fx.S: Likewise.
1927         * config/i386/sse_resms64x.S: Likewise.
1928         * config/i386/sse_savms64.S: Likewise.
1929         * config/i386/sse_savms64f.S: Likewise.
1930         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
1931
1932 2017-09-01  Olivier Hainque  <hainque@adacore.com>
1933         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
1934
1935 2017-08-31  Olivier Hainque  <hainque@adacore.com>
1936
1937         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
1938         match as powerpc-wrs-vxworks*.
1939
1940 2017-08-07  Jonathan Yong  <10walls@gmail.com>
1941
1942         * config.host (*-cygwin): Include file from mingw
1943         config/i386/enable-execute-stack-mingw32.c
1944
1945 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
1946             Doug Rupp  <rupp@adacore.com>
1947             Olivier Hainque  <hainque@adacore.com>
1948
1949         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
1950         as well as arm-wrs-vxworks.
1951         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
1952         LIB2ADDEH.
1953         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
1954         __exidx_start and __exidx_end for downloadable modules.
1955
1956 2017-08-01  Olivier Hainque  <hainque@adacore.com>
1957
1958         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
1959         * config/t-vxworks7: Likewise.
1960
1961 2017-08-01  Olivier Hainque  <hainque@adacore.com>
1962
1963         * config/t-vxworks: Instead of redefining LIB2ADD,
1964         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
1965
1966 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1967
1968         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
1969
1970 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
1971
1972         PR testsuite/80759
1973         * config.host: include i386/t-msabi for darwin and solaris.
1974         * config/i386/i386-asm.h
1975         (ELFFN): Rename to FN_TYPE.
1976         (FN_SIZE): New macro.
1977         (FN_HIDDEN): Likewise.
1978         (ASMNAME): Likewise.
1979         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
1980         .globl.
1981         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
1982         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
1983         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
1984         .macro.
1985         * config/i386/resms64f.S: Likewise.
1986         * config/i386/resms64fx.S: Likewise.
1987         * config/i386/resms64x.S: Likewise.
1988         * config/i386/savms64.S: Likewise.
1989         * config/i386/savms64f.S: Likewise.
1990
1991 2017-07-19  John Marino  <gnugcc@marino.st>
1992
1993         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
1994
1995 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
1996
1997         PR target/81193
1998         * configure.ac (PowerPC float128 hardware support): Test whether
1999         we can use __builtin_cpu_supports before enabling the ifunc
2000         handler.
2001         * configure: Regenerate.
2002
2003 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
2004
2005         * config.host: Remove uclibc from arc target spec.
2006
2007 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
2008
2009         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
2010
2011 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
2012
2013         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
2014         (have_ieee_hw_p): Delete function.
2015         (SW_OR_HW) Use __builtin_cpu_supports().
2016
2017 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2018
2019         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
2020
2021 2017-07-03  Olivier Hainque  <hainque@adacore.com>
2022
2023         * config/t-vxworks7: New file, really.
2024
2025 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
2026
2027         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
2028         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
2029         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
2030         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
2031         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
2032         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
2033         config/pa/linux-unwind.h (pa32_fallback_frame_state),
2034         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
2035         config/sh/linux-unwind.h (sh_fallback_frame_state),
2036         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
2037         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
2038         ucontext_t instead of struct ucontext.
2039
2040 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
2041
2042         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
2043         (x86_64-wrs-vxworks7): Likewise.
2044
2045 2017-06-27  Olivier Hainque  <hainque@adacore.com>
2046
2047         * config/t-vxworks7: New file.
2048         * config.host (*-*-vxworks7): Use it.
2049
2050 2017-06-22  Matt Turner  <mattst88@gmail.com>
2051
2052         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
2053         skylake case.
2054
2055 2017-06-21  Richard Biener  <rguenther@suse.de>
2056
2057         PR gcov-profile/81080
2058         * configure.ac: Add AC_SYS_LARGEFILE.
2059         * libgcov.h: Include auto-target.h before tsystem.h to pick
2060         up _FILE_OFFSET_BITS which might differ for multilibs.
2061         * config.in: Regenerate.
2062         * configure: Likewise.
2063
2064 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
2065
2066         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
2067
2068 2017-06-09  Martin Liska  <mliska@suse.cz>
2069
2070         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
2071         Reset __gcov_indirect_call_callee to NULL.
2072
2073 2017-06-08  Olivier Hainque  <hainque@adacore.com>
2074
2075         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
2076         the set of -I options, support for direct inclusions of net/uio.h
2077         by VxWorks header files via ioLib.h.
2078
2079 2017-06-07  Tony Reix  <tony.reix@atos.net>
2080             Matthieu Sarter  <matthieu.sarter.external@atos.net>
2081             David Edelsohn  <dje.gcc@gmail.com>
2082
2083         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
2084         unconditionally.
2085         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
2086         AIX 7.2 support.
2087
2088 2017-06-02  Olivier Hainque  <hainque@adacore.com>
2089
2090         * config/vxlib.c (__gthread_once): Add missing value to
2091         return statement.
2092
2093 2017-05-30  Olivier Hainque  <hainque@adacore.com>
2094
2095         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
2096         dollar sign before $(MULTIDIR).
2097
2098 2017-05-26  Richard Henderson  <rth@redhat.com>
2099
2100         PR libgcc/80037
2101         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
2102
2103 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
2104
2105         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
2106         _Unwind_SetIP available as functions for arm*-*-freebsd*.
2107         * config/arm/unwind-arm.c: Implement the above.
2108
2109 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2110
2111         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
2112         section for a non-executable stack.
2113
2114 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
2115
2116         PR target/80600
2117         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
2118
2119 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
2120
2121         * config.host: Add i386/t-msabi to i386/t-linux file list.
2122         * config/i386/i386-asm.h: New file.
2123         * config/i386/resms64.S: New file.
2124         * config/i386/resms64f.S: New file.
2125         * config/i386/resms64fx.S: New file.
2126         * config/i386/resms64x.S: New file.
2127         * config/i386/savms64.S: New file.
2128         * config/i386/savms64f.S: New file.
2129         * config/i386/t-msabi: New file.
2130
2131 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
2132
2133         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
2134         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
2135
2136 2017-05-05  Joshua Conner  <joshconner@google.com>
2137
2138         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
2139         pc-relative indirect handling for fuchsia.
2140         * config/t-slibgcc-fuchsia: New file.
2141         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
2142         x86_64-*-fuchsia*): Add definitions.
2143
2144 2017-04-19  Martin Liska  <mliska@suse.cz>
2145
2146         PR gcov-profile/80435
2147         * Makefile.in: Install gcov.h.
2148         * gcov.h: New file.
2149         * libgcov.h: Use the header and make __gcov_flush publicly
2150         visible.
2151
2152 2017-04-18  Martin Liska  <mliska@suse.cz>
2153
2154         PR gcov-profile/78783
2155         * libgcov-driver.c (gcov_get_filename): New function.
2156
2157 2017-04-07  Jeff Law  <law@redhat.com>
2158
2159         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
2160         target makefile fragment.
2161         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
2162
2163 2017-04-07  Alan Modra  <amodra@gmail.com>
2164
2165         PR target/45053
2166         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
2167
2168 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
2169
2170         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
2171
2172 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
2173
2174         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
2175
2176 2017-03-10  John Marino  <gnugcc@marino.st>
2177
2178         * config/aarch64/freebsd-unwind.h: New file.
2179         * config.host: Add aarch64-*-freebsd unwinder.
2180
2181 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2182
2183         * config/rs6000/crtrestvr.s: Use .machine altivec.
2184         * config/rs6000/crtsavevr.s: Ditto.
2185
2186 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2187
2188         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
2189         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
2190         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
2191         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
2192         * configure: Regenerate.
2193         * config.in: Regenerate.
2194
2195 2017-03-02  Jonathan Yong <10walls@gmail.com>
2196
2197         * config/i386/gthr-win32.h: Define NOGDI before
2198         windows.h include to prevent w32api CC_NONE macro
2199         clash with libgfortran.
2200
2201 2017-03-02  Jonathan Yong <10walls@gmail.com>
2202
2203         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
2204
2205 2017-02-16  Andrew Pinski  <apinski@cavium.com>
2206
2207         * config/aarch64/value-unwind.h: New file.
2208         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
2209         to tm_file.
2210
2211 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
2212
2213         * config.host: Add RISC-V tuples.
2214         * config/riscv/atomic.c: New file.
2215         * config/riscv/crti.S: Likewise.
2216         * config/riscv/crtn.S: Likewise.
2217         * config/riscv/div.S: Likewise.
2218         * config/riscv/linux-unwind.h: Likewise.
2219         * config/riscv/muldi3.S: Likewise.
2220         * config/riscv/multi3.S: Likewise.
2221         * config/riscv/save-restore.S: Likewise.
2222         * config/riscv/sfp-machine.h: Likewise.
2223         * config/riscv/t-elf: Likewise.
2224         * config/riscv/t-elf32: Likewise.
2225         * config/riscv/t-elf64: Likewise.
2226         * config/riscv/t-softfp32: Likewise.
2227         * config/riscv/t-softfp64: Likewise.
2228
2229 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
2230
2231         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
2232         /* FALLTHRU */ comments.
2233
2234 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
2235
2236         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
2237
2238 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2239
2240         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
2241         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
2242         DW_CFA_GNU_window_save for AArch64 and LP64.
2243
2244 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2245
2246         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
2247
2248 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
2249
2250         * config/aarch64/aarch64-unwind.h: New file.
2251         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
2252         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
2253         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
2254         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
2255         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
2256         (aarch64_post_extract_frame_addr): New function.
2257         (aarch64_post_frob_eh_handler_addr): New function.
2258         (aarch64_frob_update_context): New function.
2259         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
2260         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
2261         aarch64*-*-freebsd*):
2262         Initialize md_unwind_header to include aarch64-unwind.h.
2263         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
2264         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
2265         __aarch64__.
2266         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
2267         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
2268         (uw_frob_return_addr): New function.
2269         (uw_install_context): Use uw_frob_return_addr.
2270
2271 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
2272
2273         PR other/79046
2274         * configure.ac: Add GCC_BASE_VER.
2275         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
2276         version from BASE-VER file.
2277         * configure: Regenerated.
2278
2279 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
2280
2281         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
2282         libmul_f5.a): Filter archived prerequisites.
2283
2284 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
2285
2286         * config/i386/cpuinfo.h (processor_features): Add
2287         FEATURE_AVX512VPOPCNTDQ.
2288         * config/i386/cpuinfo.c (get_available_features): Habdle new
2289         feature.
2290
2291 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
2292
2293         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
2294         payload if [__mips_nan2008].
2295
2296 2017-01-04  Alan Modra  <amodra@gmail.com>
2297
2298         * Makefile.in (configure_deps): Update.
2299         * configure: Regenerate.
2300
2301 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
2302
2303         Update copyright years.
2304
2305 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
2306
2307         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
2308         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
2309         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
2310
2311 2016-12-17  Matthias Klose  <doko@ubuntu.com>
2312
2313         * config/arc/gmon: Remove empty directory.
2314
2315 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
2316
2317         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
2318         crtgend.
2319         (arc*-*-elf*): Likewise.
2320         * config/arc/t-arc: Remove old gmon lib targets.
2321         * config/arc/crtg.S: Remove.
2322         * config/arc/crtgend.S: Likewise.
2323         * config/arc/gmon/atomic.h: Likewise.
2324         * config/arc/gmon/auxreg.h: Likewise.
2325         * config/arc/gmon/dcache_linesz.S: Likewise.
2326         * config/arc/gmon/gmon.c: Likewise.
2327         * config/arc/gmon/machine-gmon.h: Likewise.
2328         * config/arc/gmon/mcount.c: Likewise.
2329         * config/arc/gmon/prof-freq-stub.S: Likewise.
2330         * config/arc/gmon/prof-freq.c: Likewise.
2331         * config/arc/gmon/profil.S: Likewise.
2332         * config/arc/gmon/sys/gmon.h: Likewise.
2333         * config/arc/gmon/sys/gmon_out.h: Likewise.
2334         * config/arc/t-arc-newlib: Likewise.
2335         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
2336
2337 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2338
2339         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
2340
2341 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2342
2343         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
2344         R16 instead of push + pop.
2345         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
2346
2347 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
2348
2349         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
2350         tmake_file.
2351
2352 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
2353
2354         * config.host (arc*-*-linux-uclibc*): Use default extra
2355         objects. Include linux-android header.
2356         * config/arc/crti.S (_init): Declare symbol as function.
2357         (_fini): Likewise.
2358
2359 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
2360
2361         PR fortran/78379
2362         * config/i386/cpuinfo.c:  Move denums for processor vendors,
2363         processor type, processor subtypes and declaration of
2364         struct __processor_model into
2365         * config/i386/cpuinfo.h:  New header file.
2366
2367 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2368             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2369
2370         * config/arm/cmse_nonsecure_call.S: New.
2371         * config/arm/t-arm: Compile cmse_nonsecure_call.S
2372
2373 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2374             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2375
2376         * config/arm/t-arm (HAVE_CMSE): New.
2377         * config/arm/cmse.c: New.
2378
2379 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2380
2381         PR gcc/74748
2382         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
2383         use generic linker version information on Blackfin.
2384
2385         PR gcc/74748
2386         * libgcc/mkmap-symver.awk: add support for skip_underscore
2387
2388 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
2389             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2390
2391         PR target/67710
2392         *  config/t-darwin: Default builds to 10.5 codegen.
2393
2394 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
2395
2396         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
2397         (_FP_NANSIGN_H): Likewise.
2398         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
2399         (softfp_truncations): Add tfhf.
2400         (softfp_extras): Add required conversion functions.
2401
2402 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2403             Matthew Wahab  <matthew.wahab@arm.com>
2404
2405         * config/arm/fp16.c (binary64): New.
2406         (__gnu_d2h_internal): New.
2407         (__gnu_d2h_ieee): New.
2408         (__gnu_d2h_alternative): New.
2409
2410 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2411             Matthew Wahab  <matthew.wahab@arm.com>
2412
2413         * config/arm/fp16.c (struct format): New.
2414         (binary32): New.
2415         (__gnu_float2h_internal): New.  Body moved from
2416         __gnu_f2h_internal and generalize.
2417         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
2418         Call it with binary32.
2419
2420 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2421
2422         * soft-fp/extendhftf2.c: Update from glibc.
2423         * soft-fp/fixhfti.c: Likewise.
2424         * soft-fp/fixunshfti.c: Likewise.
2425         * soft-fp/floattihf.c: Likewise.
2426         * soft-fp/floatuntihf.c: Likewise.
2427         * soft-fp/half.h: Likewise.
2428         * soft-fp/trunctfhf2.c: Likewise.
2429
2430 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
2431
2432         PR libgcc/77813
2433         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
2434         __TMC_END__ behind a passthrough asm.
2435
2436 2016-11-18  Walter Lee  <walt@tilera.com>
2437
2438         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
2439
2440 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
2441
2442         * config/i386/cpuinfo.c (processor_features): Add
2443         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
2444
2445 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
2446
2447         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
2448         (__ARC_NORM__): Use instead ARC_OPTFPE.
2449         * config/arc/fp-hack.h: Likewise.
2450         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
2451         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
2452
2453 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
2454
2455         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
2456         * config/nvptx/mgomp.c: New file.
2457         * config/nvptx/t-nvptx: Add mgomp.c
2458
2459 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
2460
2461         PR libgcc/68468
2462         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
2463
2464 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
2465
2466         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
2467         of checking for cpus.
2468         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
2469         (__modsi3, __clzsi2): Likewise.
2470
2471 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2472
2473         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
2474         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
2475         * config/i386/t-cpuinfo-static: New.
2476
2477 2016-11-03  Martin Liska  <mliska@suse.cz>
2478
2479         * libgcov-profiler.c (__gcov_time_profiler): Remove.
2480         (__gcov_time_profiler_atomic): Likewise.
2481
2482 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2483
2484         PR libgcc/78067
2485         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
2486         count_leading_zeros.
2487
2488 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
2489
2490         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
2491         * libgcc2.c (__divmoddi4): New function.
2492         * libgcc2.h (__divmoddi4): Declare.
2493         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
2494         and __PFX_divmodti4.
2495
2496 2016-10-24  Florian Weimer  <fweimer@redhat.com>
2497
2498         PR libgcc/78064
2499         * unwind-c.c: Include auto-target.h.
2500
2501 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
2502
2503         * config/pa/pa64-hpux-lib.h: New file.
2504         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
2505         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
2506         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
2507         hppa*64*-*-hpux11*.
2508
2509 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
2510
2511         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
2512         definition.
2513         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
2514         definition.
2515         * config/xtensa/t-windowed (LIB2ADDEH): Use
2516         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
2517         or xtensa/t-linux.
2518
2519 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
2520
2521         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
2522         __ieee754_sqrt): New functions.
2523         (__divdf3): Add implementation with new FPU instructions under
2524         #if XCHAL_HAVE_DFP_DIV.
2525         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
2526         __ieee754_sqrtf): New functions.
2527         (__divsf3): Add implementation with new FPU instructions under
2528         #if XCHAL_HAVE_FP_DIV.
2529         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
2530         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
2531
2532 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2533
2534         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
2535         equivalent.
2536         * config/tilepro/atomic.c: Likewise and stop casting model to
2537         enum memmodel.
2538
2539 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
2540
2541         PR target/77586
2542         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
2543         soft-fp.
2544
2545 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
2546
2547         * config.host: Add support for aarch64-*-freebsd*.
2548
2549 2016-10-05  Andreas Schwab  <schwab@suse.de>
2550
2551         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
2552         (.section .init_array): Don't call __do_jv_register_classes.
2553         (.section .init): Likewise.
2554
2555 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
2556
2557         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
2558         (__JCR_LIST__): Remove.
2559         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
2560         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
2561         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
2562         * config/ia64/crtend.S (__JCR_END__): Remove.
2563         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
2564         conditionals.
2565         (__JCR_LIST__, __JCR_END__): Remove.
2566         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
2567         (__do_global_ctors_1): Likewise.
2568
2569 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
2570
2571         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
2572         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
2573
2574 2016-09-27  Martin Liska  <mliska@suse.cz>
2575
2576         PR gcov-profile/7970
2577         PR gcov-profile/16855
2578         PR gcov-profile/44779
2579         * libgcov-driver.c (__gcov_init): Do not register a atexit
2580         handler.
2581         (__gcov_exit): Rename from gcov_exit.
2582         * libgcov.h (__gcov_exit): Declare.
2583
2584 2016-09-27  Martin Liska  <mliska@suse.cz>
2585
2586         PR bootstrap/77749
2587         * Makefile.in: Remove _gcov_merge_delta.
2588         * libgcov-merge.c (void __gcov_merge_delta): Remove.
2589         * libgcov-util.c (__gcov_delta_counter_op): Remove.
2590         * libgcov.h: Remove declaration of __gcov_merge_delta.
2591
2592 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
2593
2594         * configure.ac: Do not create links, only substitute the filenames.
2595         * configure: Regenerate.
2596         * Makefile.in: Assign the substitution results to variables.
2597         (LIBGCC_LINKS): Define.
2598         (enable-execute-stack.c): New rule.
2599         (unwind.h): Likewise.
2600         (md-unwind-support.h): Likewise.
2601         (sfp-machine.h): Likewise.
2602         (gthr-default.h): Likewise.
2603         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
2604         unwind.h as prerequisite of install-unwind_h-forbuild.
2605
2606 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
2607
2608         PR libgcc/71744
2609         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
2610         is not the primary registry and atomics are available.
2611         (any_objects_registered): New variable.
2612         (__register_frame_info_bases, __register_frame_info_table_bases):
2613         Atomically store 1 to any_objects_registered after registering first
2614         unwind info.
2615         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
2616
2617 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
2618
2619         PR target/63250
2620         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
2621         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
2622         (HFtype): Likewise.
2623         (HCtype): Likewise.
2624         (__divhc3): Likewise.
2625         (__mulhc3): Likewise.
2626         * libgcc2.c: Support _mulhc3 and _divhc3.
2627
2628 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
2629
2630         PR libgcc/77519
2631         * libgcc2.c (NOTRUNC): Invert settings.
2632
2633 2016-09-06  Martin Liska  <mliska@suse.cz>
2634
2635         PR gcov-profile/77378
2636         PR gcov-profile/77466
2637         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
2638         conditionaly enable/disable *_atomic functions.
2639
2640 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
2641
2642         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
2643         where not already enabled.
2644
2645 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2646
2647         * config/mips/linux-unwind.h: Use sys/syscall.h.
2648
2649 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
2650
2651         PR libgcc/77265
2652         * soft-fp/adddf3.c: Update from glibc.
2653         * soft-fp/addsf3.c: Likewise.
2654         * soft-fp/addtf3.c: Likewise.
2655         * soft-fp/divdf3.c: Likewise.
2656         * soft-fp/divsf3.c: Likewise.
2657         * soft-fp/divtf3.c: Likewise.
2658         * soft-fp/double.h: Likewise.
2659         * soft-fp/eqdf2.c: Likewise.
2660         * soft-fp/eqsf2.c: Likewise.
2661         * soft-fp/eqtf2.c: Likewise.
2662         * soft-fp/extenddftf2.c: Likewise.
2663         * soft-fp/extended.h: Likewise.
2664         * soft-fp/extendsfdf2.c: Likewise.
2665         * soft-fp/extendsftf2.c: Likewise.
2666         * soft-fp/extendxftf2.c: Likewise.
2667         * soft-fp/fixdfdi.c: Likewise.
2668         * soft-fp/fixdfsi.c: Likewise.
2669         * soft-fp/fixdfti.c: Likewise.
2670         * soft-fp/fixsfdi.c: Likewise.
2671         * soft-fp/fixsfsi.c: Likewise.
2672         * soft-fp/fixsfti.c: Likewise.
2673         * soft-fp/fixtfdi.c: Likewise.
2674         * soft-fp/fixtfsi.c: Likewise.
2675         * soft-fp/fixtfti.c: Likewise.
2676         * soft-fp/fixunsdfdi.c: Likewise.
2677         * soft-fp/fixunsdfsi.c: Likewise.
2678         * soft-fp/fixunsdfti.c: Likewise.
2679         * soft-fp/fixunssfdi.c: Likewise.
2680         * soft-fp/fixunssfsi.c: Likewise.
2681         * soft-fp/fixunssfti.c: Likewise.
2682         * soft-fp/fixunstfdi.c: Likewise.
2683         * soft-fp/fixunstfsi.c: Likewise.
2684         * soft-fp/fixunstfti.c: Likewise.
2685         * soft-fp/floatdidf.c: Likewise.
2686         * soft-fp/floatdisf.c: Likewise.
2687         * soft-fp/floatditf.c: Likewise.
2688         * soft-fp/floatsidf.c: Likewise.
2689         * soft-fp/floatsisf.c: Likewise.
2690         * soft-fp/floatsitf.c: Likewise.
2691         * soft-fp/floattidf.c: Likewise.
2692         * soft-fp/floattisf.c: Likewise.
2693         * soft-fp/floattitf.c: Likewise.
2694         * soft-fp/floatundidf.c: Likewise.
2695         * soft-fp/floatundisf.c: Likewise.
2696         * soft-fp/floatunditf.c: Likewise.
2697         * soft-fp/floatunsidf.c: Likewise.
2698         * soft-fp/floatunsisf.c: Likewise.
2699         * soft-fp/floatunsitf.c: Likewise.
2700         * soft-fp/floatuntidf.c: Likewise.
2701         * soft-fp/floatuntisf.c: Likewise.
2702         * soft-fp/floatuntitf.c: Likewise.
2703         * soft-fp/gedf2.c: Likewise.
2704         * soft-fp/gesf2.c: Likewise.
2705         * soft-fp/getf2.c: Likewise.
2706         * soft-fp/ledf2.c: Likewise.
2707         * soft-fp/lesf2.c: Likewise.
2708         * soft-fp/letf2.c: Likewise.
2709         * soft-fp/muldf3.c: Likewise.
2710         * soft-fp/mulsf3.c: Likewise.
2711         * soft-fp/multf3.c: Likewise.
2712         * soft-fp/negdf2.c: Likewise.
2713         * soft-fp/negsf2.c: Likewise.
2714         * soft-fp/negtf2.c: Likewise.
2715         * soft-fp/op-1.h: Likewise.
2716         * soft-fp/op-2.h: Likewise.
2717         * soft-fp/op-4.h: Likewise.
2718         * soft-fp/op-8.h: Likewise.
2719         * soft-fp/op-common.h: Likewise.
2720         * soft-fp/quad.h: Likewise.
2721         * soft-fp/single.h: Likewise.
2722         * soft-fp/soft-fp.h: Likewise.
2723         * soft-fp/subdf3.c: Likewise.
2724         * soft-fp/subsf3.c: Likewise.
2725         * soft-fp/subtf3.c: Likewise.
2726         * soft-fp/truncdfsf2.c: Likewise.
2727         * soft-fp/trunctfdf2.c: Likewise.
2728         * soft-fp/trunctfsf2.c: Likewise.
2729         * soft-fp/trunctfxf2.c: Likewise.
2730         * soft-fp/unorddf2.c: Likewise.
2731         * soft-fp/unordsf2.c: Likewise.
2732         * soft-fp/unordtf2.c: Likewise.
2733
2734 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
2735
2736         PR gcov-profile/67097
2737         * libgcov-util.c (gcov_profile_merge): Skip missing files.
2738
2739 2016-08-10  Martin Liska  <mliska@suse.cz>
2740
2741         PR gcov-profile/58306
2742         * Makefile.in: New functions (modules) are added.
2743         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
2744         function.
2745         (__gcov_pow2_profiler_atomic): New function.
2746         (__gcov_one_value_profiler_body): New argument is instroduced.
2747         (__gcov_one_value_profiler): Call with the new argument.
2748         (__gcov_one_value_profiler_atomic): Likewise.
2749         (__gcov_indirect_call_profiler_v2): Likewise.
2750         (__gcov_time_profiler_atomic): New function.
2751         (__gcov_average_profiler_atomic): Likewise.
2752         (__gcov_ior_profiler_atomic): Likewise.
2753         * libgcov.h: Declare the aforementioned functions.
2754
2755 2016-08-09  Martin Liska  <mliska@suse.cz>
2756
2757         * libgcov-util.c: Fix typo and GNU coding style.
2758
2759 2016-08-09  Martin Liska  <mliska@suse.cz>
2760
2761         * Makefile.in: Remove __gcov_indirect_call_profiler.
2762         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
2763         function.
2764         * libgcov.h: And the declaration of the function.
2765
2766 2016-08-09  Martin Liska  <mliska@suse.cz>
2767
2768         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
2769         power of two.
2770
2771 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2772
2773         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
2774         * config/rs6000/_mulkc3.c: Likewise.
2775
2776 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
2777
2778         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
2779         zero_reg as previous call to __umulhisi3 already cleared it.
2780
2781 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
2782
2783         PR target/59833
2784         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
2785
2786 2016-07-19  Nick Clifton  <nickc@redhat.com>
2787
2788         * config.host (m32r): Add m32r/t-m32r to tmake_file.
2789         Add crtinit.o and crtfini.o to extra_parts.
2790
2791 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2792
2793         * config/rs6000/_divkc3.c: New.
2794         * config/rs6000/_mulkc3.c: New.
2795         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
2796         and _divkc3.
2797         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
2798         fp128_ppc_funcs.
2799
2800 2016-07-11  Hale Wang  <hale.wang@arm.com>
2801             Andre Vieira  <andre.simoesdiasvieira@arm.com>
2802
2803         * config/arm/lib1funcs.S: Add new wrapper.
2804
2805 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2806
2807         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
2808
2809 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2810
2811         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
2812         and ARMv5t* rather than for a fixed list of architectures.
2813
2814 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2815
2816         * config/arm/bpabi-v6m.S: Clarify what architectures is the
2817         implementation suitable for.
2818         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
2819         for all Thumb-1 only targets.
2820         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
2821         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
2822         __ARM_ARCH_6M__.
2823         (EQUIV): Likewise.
2824         (ARM_FUNC_ALIAS): Likewise.
2825         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
2826         version.
2827         (modsi3): Likewise.
2828         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
2829         (clzdi2): Likewise.
2830         (ctzsi2): Likewise.
2831         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
2832         __ARM_ARCH_6M__ in guard for checking whether it is defined.
2833         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
2834         __ARM_ARCH_6M__ and add comment to indicate the connection between
2835         this condition and the one in gcc/config/arm/elf.h.
2836         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
2837         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
2838         * config/arm/t-softfp: Likewise.
2839
2840 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2841
2842         * libgcc2.c (SYMBOL__MAIN): Remove checks for
2843         CTOR_LISTS_DEFINED_EXTERNALLY.
2844
2845 2016-06-28  Walter Lee  <walt@tilera.com>
2846
2847         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
2848         asm/unistd.h.
2849         (SPR_CMPEXCH_VALUE): Define for tilegx.
2850         (__NR_FAST_cmpxchg): Define for tilepro.
2851         (__NR_FAST_atomic_update): Define for tilepro.
2852         (__NR_FAST_cmpxchg64): Define for tilepro.
2853
2854 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
2855
2856         * config.host: Add suport for arm*-*-phoenix* targets.
2857
2858 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2859
2860         * config.host: Remove support for mep-*.
2861         * config/mep/lib1funcs.S: Remove.
2862         * config/mep/lib2funcs.c: Remove.
2863         * config/mep/t-mep: Remove.
2864         * config/mep/tramp.c: Remove.
2865
2866 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2867
2868         * config.host: Remove support for avr-rtems.
2869         * config/avr/t-rtems: Remove.
2870
2871 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2872
2873         * config.host: Remove m32r-rtems support.
2874
2875 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2876
2877         * config.host: Remove h8300-rtems support.
2878
2879 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2880
2881         * config.host: Remove support for knetbsd.
2882
2883 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2884
2885         * config.host: Remove support for openbsd 2 and 3.
2886
2887 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2888
2889         * config.host: Remove interix support.
2890         * config/i386/t-interix: Remove.
2891
2892 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
2893
2894         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
2895         least-significant bit in function pointer for fixup.
2896
2897 2016-06-05  Aaron Conole  <aconole@redhat.com>
2898             Nathan Sidwell  <nathan@acm.org>
2899
2900         PR libgcc/71400
2901         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
2902         (get_gcov_error_file): Check __gcov_error_file before trying to
2903         initialize it.
2904         (gcov_error): Always use get_gcov_error_file.
2905
2906 2016-06-02  Aaron Conole  <aconole@redhat.com>
2907
2908         * libgcov-driver-system.c (__gcov_error_file): New.
2909         (get_gcov_error_file): New.
2910         (gcov_error): Use and set __gcov_error_file.
2911         (gcov_error_exit): New.
2912         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
2913
2914 2016-05-26  Nathan Sidwell  <nathan@acm.org>
2915
2916         * config/nvptx/free.asm: Delete.
2917         * config/nvptx/malloc.asm: Delete.
2918         * config/nvptx/realloc.c: Delete.
2919         * t-nvptx: Update.
2920
2921 2016-05-25  Nathan Sidwell  <nathan@acm.org>
2922
2923         * config/nvptx/crt0.s: Delete.
2924         * config/nvptx/crt0.c: New.
2925         * t-nvptx: Update.
2926
2927 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
2928
2929         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
2930         dw2/seh configuration.
2931         [x86_64-*-mingw*]: Likewise.
2932
2933 2016-05-10  Joel Sherrill <joel@rtems.org>
2934
2935         PR libgcc/70720
2936         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
2937         targets so the same extra_parts are built.  Also have tmake_file add
2938         on to its value rather than override.
2939
2940 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
2941
2942         * config.host: Remove SH5 support.
2943         * configure: Likewise.
2944
2945 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
2946
2947         * config/sh/crt1.S: Remove SH5 support.
2948         * config/sh/crti.S: Likewise.
2949         * config/sh/crtn.S: Likewise.
2950         * config/sh/lib1funcs-4-300.S: Likewise.
2951         * config/sh/lib1funcs-Os-4-200.S: Likewise.
2952         * config/sh/lib1funcs.S: Likewise.
2953         * config/sh/linux-unwind.h: Likewise.
2954         * config/sh/t-sh64: Delete.
2955
2956 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
2957
2958         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
2959
2960 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
2961             Joern Rennecke  <joern.rennecke@embecosm.com>
2962
2963         * config/arc/crttls.S: New file.
2964         * config/arc/t-arc: New rule.
2965         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
2966
2967 2016-04-25  Nick Clifton  <nickc@redhat.com>
2968
2969         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
2970         (__mspabi_cmpd): Likewise.
2971         * config/msp430/floathidf.c (__floathidf): Likewise.
2972         * config/msp430/floathisf.c (__floathisf): Likewise
2973         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
2974         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
2975         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
2976         second parameter.
2977         (__ashrsi3): Likewise.
2978
2979 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
2980
2981         * config/m68k/linux-atomic.c: Do not include unistd.h
2982
2983 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
2984
2985         * config/arm/ieee754-df.S: Fix typos in comments.
2986
2987 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
2988
2989         PR target/70381
2990         * configure.ac (powerpc*-*-linux*): Rework tests to build
2991         __float128 emulation routines to not depend on using #pragma GCC
2992         target to enable -mfloat128.
2993         * configure: Regnerate.
2994
2995 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
2996
2997         PR target/67172
2998         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
2999         __MINGW32__ is defined.
3000
3001 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
3002
3003         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
3004
3005 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
3006
3007         PR libgcc/70363
3008         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
3009         built with an assembler that does not support ISA 3.0
3010         instructions, rename __extendkftf2_sw to __extendkftf2.
3011
3012 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3013
3014         PR target/38239
3015         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
3016         call-clobbered registers.
3017         (internal_mcount): Remove __i386__ handling.
3018
3019 2016-02-26  Joel Sherrill <joel@rtems.org>
3020
3021         * config.host: Add x86_64-*-rtems*.
3022
3023 2016-02-26  Joel Sherrill <joel@rtems.org>
3024
3025         * libgcc/config.host: Add aarch64-*-rtems*.
3026
3027 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
3028             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3029
3030         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
3031         union of u64 and double.
3032         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
3033         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
3034         value.
3035         (FP_ROUNDMODE): Update the usage of _fpscr.
3036
3037 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
3038
3039         PR driver/68463
3040         * Makefile.in (crtoffloadtable$(objext)): New rule.
3041         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
3042         enable_offload_targets is not empty.
3043         * configure: Regenerate.
3044         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
3045         crtoffloadtable.
3046
3047 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
3048
3049         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
3050         .literal_position before the function.
3051         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
3052         Likewise.
3053
3054 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
3055
3056         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
3057         * config/s390/morestack.S: New file.
3058         * config/s390/t-stack-s390: New file.
3059         * generic-morestack.c (__splitstack_find): Add s390-specific code.
3060
3061 2016-02-12  Walter Lee  <walt@tilera.com>
3062
3063         * config.host (tilegx*-*-linux*): remove ti from
3064         softfp_int_modes for 32-bit configs.
3065
3066 2016-02-10  Ian Lance Taylor  <iant@google.com>
3067
3068         PR go/68562
3069         * config/i386/morestack.S (__stack_split_initialize): Align
3070         stack.
3071
3072 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
3073
3074         PR bootstrap/69611
3075         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
3076         __FLOAT128__ to compile only for __float128 capable targets.
3077
3078 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
3079
3080         PR target/69444
3081         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
3082         instead of ___NO_FPRS__.
3083
3084 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
3085             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3086             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3087
3088         * config/rs6000/float128-sed: New files to convert TF names to KF
3089         names for PowerPC IEEE 128-bit floating point support.
3090         * config/rs6000/float128-sed-hw: Likewise.
3091
3092         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3093         floating point hardware support.
3094
3095         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3096         128-bit floating point software emulation or use ISA 3.0 hardware
3097         support if it is available.
3098
3099         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3100         floating point.
3101
3102         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
3103         floating point to IBM extended double.
3104
3105         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
3106         double to IEEE 128-bit floating point.
3107
3108         * config/rs6000/t-float128: New Makefile fragments to enable
3109         building __float128 emulation support.
3110         * config/rs6000/t-float128-hw: Likewise.
3111
3112         * config/rs6000/sfp-exceptions.c: New file to provide exception
3113         support for IEEE 128-bit floating point.
3114
3115         * config/rs6000/floattikf.c: New files for converting between IEEE
3116         128-bit floating point and signed/unsigned 128-bit integers.
3117         * config/rs6000/fixunskfti.c: Likewise.
3118         * config/rs6000/fixkfti.c: Likewise.
3119         * config/rs6000/floatuntikf.c: Likewise.
3120
3121         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3122         when building on 64-bit systems, or when VSX is enabled.
3123         (_FP_W_TYPE): Likewise.
3124         (_FP_WS_TYPE): Likewise.
3125         (_FP_I_TYPE): Likewise.
3126         (TItype): Define on 64-bit systems.
3127         (UTItype): Likewise.
3128         (TI_BITS): Likewise.
3129         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3130         (_FP_MUL_MEAT_Q): Likewise.
3131         (_FP_DIV_MEAT_D): Likewise.
3132         (_FP_DIV_MEAT_Q): Likewise.
3133         (_FP_NANFRAC_D): Likewise.
3134         (_FP_NANFRAC_Q): Likewise.
3135         (ISA_BIT): Add exception support if we are being compiled on a
3136         machine with hardware floating point support to build the IEEE
3137         128-bit emulation functions.
3138         (FP_EX_INVALID): Likewise.
3139         (FP_EX_OVERFLOW): Likewise.
3140         (FP_EX_UNDERFLOW): Likewise.
3141         (FP_EX_DIVZERO): Likewise.
3142         (FP_EX_INEXACT): Likewise.
3143         (FP_EX_ALL): Likewise.
3144         (__sfp_handle_exceptions): Likewise.
3145         (FP_HANDLE_EXCEPTIONS): Likewise.
3146         (FP_RND_NEAREST): Likewise.
3147         (FP_RND_ZERO): Likewise.
3148         (FP_RND_PINF): Likewise.
3149         (FP_RND_MINF): Likewise.
3150         (FP_RND_MASK): Likewise.
3151         (_FP_DECL_EX): Likewise.
3152         (FP_INIT_ROUNDMODE): Likewise.
3153         (FP_ROUNDMODE): Likewise.
3154
3155         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3156         VSX code, enable IEEE 128-bit floating point.  If the compiler can
3157         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
3158         floating point hardware instructions and it supports declaring
3159         functions with the ifunc attribute, enable ifunc functions to
3160         switch between software and hardware support.
3161         * configure.ac (powerpc*-*-linux*): Likewise.
3162         * configure: Regenerate.
3163
3164 2016-01-15  Nick Clifton  <nickc@redhat.com>
3165
3166         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
3167         dependency as the source file to be compiled.
3168         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
3169         (lib2hw_mul_f5.o): Likewise.
3170
3171 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3172
3173         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
3174         * libgcc/config/rs6000/fixkfti.c: Likewise.
3175         * libgcc/config/rs6000/fixunskfti.c: Likewise.
3176         * libgcc/config/rs6000/float128-hw.c: Likewise.
3177         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
3178         * libgcc/config/rs6000/float128-sed: Likewise.
3179         * libgcc/config/rs6000/floattikf.c: Likewise.
3180         * libgcc/config/rs6000/floatuntikf.c: Likewise.
3181         * libgcc/config/rs6000/quad-float128.h: Likewise.
3182         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
3183         * libgcc/config/rs6000/sfp-machine.h: Likewise.
3184         * libgcc/config/rs6000/t-float128: Likewise.
3185         * libgcc/config/rs6000/t-float128-hw: Likewise.
3186         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
3187         * libgcc/config.host: Likewise.
3188         * libgcc/configure: Likewise.
3189         * libgcc/configure.ac: Likewise.
3190
3191 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3192             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3193             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3194
3195         * config/rs6000/sfp-exceptions.c: New file to provide exception
3196         support for IEEE 128-bit floating point.
3197
3198         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3199         floating point hardware support.
3200
3201         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
3202         point conversions.
3203         * config/rs6000/fixunskfti.c: Likewise.
3204         * config/rs6000/fixkfti.c: Likewise.
3205         * config/rs6000/floatuntikf.c: Likewise.
3206         * config/rs6000/extendkftf2-sw.c: Likewise.
3207         * config/rs6000/trunctfkf2-sw.c: Likewise.
3208
3209         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3210         128-bit floating point software emulation or use ISA 3.0 hardware
3211         support if it is available.
3212
3213         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3214         floating point.
3215
3216         * config/rs6000/t-float128: New Makefile fragments to enable
3217         building __float128 emulation support.
3218         * config/rs6000/t-float128-hw: Likewise.
3219
3220         * config/rs6000/float128-sed: New file to convert TF names to KF
3221         names for PowerPC IEEE 128-bit floating point support.
3222
3223         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3224         when building on 64-bit systems, or when VSX is enabled.
3225         (_FP_W_TYPE): Likewise.
3226         (_FP_WS_TYPE): Likewise.
3227         (_FP_I_TYPE): Likewise.
3228         (TItype): Define on 64-bit systems.
3229         (UTItype): Likewise.
3230         (TI_BITS): Likewise.
3231         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3232         (_FP_MUL_MEAT_Q): Likewise.
3233         (_FP_DIV_MEAT_D): Likewise.
3234         (_FP_DIV_MEAT_Q): Likewise.
3235         (_FP_NANFRAC_D): Likewise.
3236         (_FP_NANFRAC_Q): Likewise.
3237         (ISA_BIT): Add exception support if we are being compiled on a
3238         machine with hardware floating point support to build the IEEE
3239         128-bit emulation functions.
3240         (FP_EX_INVALID): Likewise.
3241         (FP_EX_OVERFLOW): Likewise.
3242         (FP_EX_UNDERFLOW): Likewise.
3243         (FP_EX_DIVZERO): Likewise.
3244         (FP_EX_INEXACT): Likewise.
3245         (FP_EX_ALL): Likewise.
3246         (__sfp_handle_exceptions): Likewise.
3247         (FP_HANDLE_EXCEPTIONS): Likewise.
3248         (FP_RND_NEAREST): Likewise.
3249         (FP_RND_ZERO): Likewise.
3250         (FP_RND_PINF): Likewise.
3251         (FP_RND_MINF): Likewise.
3252         (FP_RND_MASK): Likewise.
3253         (_FP_DECL_EX): Likewise.
3254         (FP_INIT_ROUNDMODE): Likewise.
3255         (FP_ROUNDMODE): Likewise.
3256
3257         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
3258         compiler can do __float128.
3259         * configure: Regenerate.
3260
3261         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3262         VSX code, enable IEEE 128-bit floating point.
3263
3264 2016-01-05  Olivier Hainque  <hainque@adacore.com>
3265
3266         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
3267         specificities.
3268
3269 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
3270
3271         Update copyright years.
3272
3273 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
3274
3275         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
3276         soft-fp targets.
3277
3278 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3279
3280         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
3281         instead of abort to avoid dependency on stdlib.h.
3282
3283 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
3284
3285         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
3286         to initialize call to __dl_fixup once.
3287
3288 2015-12-04  Nick Clifton  <nickc@redhat.com>
3289
3290         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
3291         Allow for the second argument being negative.
3292         * config.host (extra_parts): Define for MSP430.  Create separate
3293         libraries for each of the hardware multiply formats.
3294         * config/msp430/lib2hw_mul.S: Build only the multiply routines
3295         that are needed.
3296         * config/msp430/lib2mul.c: Likewise.
3297         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
3298         Add rules to build hardware multiply libraries.
3299         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
3300         __mspabi_divul function.
3301         (__mspabi_divllu): New stub function.
3302
3303 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
3304
3305         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
3306         fixup values if saved GOT address doesn't match runtime address.
3307         (fixup_branch_offset): Reorder list.
3308
3309 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3310
3311         * Makefile.in (VTV_CFLAGS): New variable.
3312         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
3313         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
3314         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3315         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
3316         to extra_parts if $enable_vtable_verify = yes.
3317
3318 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3319
3320         PR target/68059
3321         * config/arm/linux-atomic-64bit.c (__write): Rename to...
3322         (write): ...this and fix the return type.
3323
3324 2015-11-19  DJ Delorie  <dj@redhat.com>
3325
3326         * config/msp430/lib2hw_mul.S: Fix alignment.
3327
3328 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
3329
3330         * config/nvptx/reduction.c: New.
3331         * config/nvptx/t-nvptx (LIB2ADD): Add it.
3332
3333 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
3334
3335         * config/rs6000/on_exit.c: New file.
3336         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
3337         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
3338
3339 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
3340
3341         * config/arc/dp-hack.h: Add support for ARCHS.
3342         * config/arc/ieee-754/divdf3.S: Likewise.
3343         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
3344         * config/arc/ieee-754/muldf3.S: Likewise.
3345         * config/arc/ieee-754/mulsf3.S: Likewise
3346         * config/arc/lib1funcs.S: Likewise
3347         * config/arc/gmon/dcache_linesz.S: Don't read the build register
3348         for ARCv2 cores.
3349         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
3350         for ARCv2 cores.
3351         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
3352         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
3353         cores.
3354
3355 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3356
3357         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
3358         value.
3359         * config/ia64/crtend.S: Likewise.
3360
3361 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3362
3363         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
3364         __CHAR_BIT__ instead of BITS_PER_UNIT.
3365         * fixed-bit.h: Likewise.
3366         * fp-bit.h: Likewise.
3367         * libgcc2.c (__popcountSI2): Likewise.
3368         (__popcountDI2): Likewise.
3369         * libgcc2.h: Likewise.
3370         * libgcov.h: Likewise.
3371
3372 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
3373
3374         * config/rs6000/atexit.c: New file.
3375         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
3376         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
3377         * config/rs6000/cxa_finalize.c
3378         (catomic_compare_and_exchange_bool_acq): Negate return value.
3379
3380 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3381
3382         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
3383         (processor_subtypes): Add znver1.
3384         (get_amd_cpu): Detect znver1.
3385
3386 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
3387
3388         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
3389         Include crtfastmath.o.
3390
3391 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
3392
3393         PR libgcc/66883
3394         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
3395
3396 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
3397
3398         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
3399         * config/rl78/divmodsi.S: Update return register to r8.
3400         * config/rl78/divmodhi.S: Update return register to r8,r9.
3401         Branch to main_loop_done_himode to pop registers before return.
3402
3403 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3404
3405         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
3406         (__cpu_indicator_init): Fix model selection for AMD CPUs.
3407
3408 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
3409
3410         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
3411
3412 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
3413
3414         * config.host (xtensa*-*-uclinux*): New configuration.
3415
3416 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
3417
3418         * config/i386/cpuinfo.c (processor_features): Add
3419         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
3420
3421 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
3422
3423         * soft-fp/adddf3.c: Update from glibc.
3424         * soft-fp/addsf3.c: Likewise.
3425         * soft-fp/addtf3.c: Likewise.
3426         * soft-fp/divdf3.c: Likewise.
3427         * soft-fp/divsf3.c: Likewise.
3428         * soft-fp/divtf3.c: Likewise.
3429         * soft-fp/double.h: Likewise.
3430         * soft-fp/eqdf2.c: Likewise.
3431         * soft-fp/eqsf2.c: Likewise.
3432         * soft-fp/eqtf2.c: Likewise.
3433         * soft-fp/extenddftf2.c: Likewise.
3434         * soft-fp/extended.h: Likewise.
3435         * soft-fp/extendsfdf2.c: Likewise.
3436         * soft-fp/extendsftf2.c: Likewise.
3437         * soft-fp/extendxftf2.c: Likewise.
3438         * soft-fp/fixdfdi.c: Likewise.
3439         * soft-fp/fixdfsi.c: Likewise.
3440         * soft-fp/fixdfti.c: Likewise.
3441         * soft-fp/fixsfdi.c: Likewise.
3442         * soft-fp/fixsfsi.c: Likewise.
3443         * soft-fp/fixsfti.c: Likewise.
3444         * soft-fp/fixtfdi.c: Likewise.
3445         * soft-fp/fixtfsi.c: Likewise.
3446         * soft-fp/fixtfti.c: Likewise.
3447         * soft-fp/fixunsdfdi.c: Likewise.
3448         * soft-fp/fixunsdfsi.c: Likewise.
3449         * soft-fp/fixunsdfti.c: Likewise.
3450         * soft-fp/fixunssfdi.c: Likewise.
3451         * soft-fp/fixunssfsi.c: Likewise.
3452         * soft-fp/fixunssfti.c: Likewise.
3453         * soft-fp/fixunstfdi.c: Likewise.
3454         * soft-fp/fixunstfsi.c: Likewise.
3455         * soft-fp/fixunstfti.c: Likewise.
3456         * soft-fp/floatdidf.c: Likewise.
3457         * soft-fp/floatdisf.c: Likewise.
3458         * soft-fp/floatditf.c: Likewise.
3459         * soft-fp/floatsidf.c: Likewise.
3460         * soft-fp/floatsisf.c: Likewise.
3461         * soft-fp/floatsitf.c: Likewise.
3462         * soft-fp/floattidf.c: Likewise.
3463         * soft-fp/floattisf.c: Likewise.
3464         * soft-fp/floattitf.c: Likewise.
3465         * soft-fp/floatundidf.c: Likewise.
3466         * soft-fp/floatundisf.c: Likewise.
3467         * soft-fp/floatunditf.c: Likewise.
3468         * soft-fp/floatunsidf.c: Likewise.
3469         * soft-fp/floatunsisf.c: Likewise.
3470         * soft-fp/floatunsitf.c: Likewise.
3471         * soft-fp/floatuntidf.c: Likewise.
3472         * soft-fp/floatuntisf.c: Likewise.
3473         * soft-fp/floatuntitf.c: Likewise.
3474         * soft-fp/gedf2.c: Likewise.
3475         * soft-fp/gesf2.c: Likewise.
3476         * soft-fp/getf2.c: Likewise.
3477         * soft-fp/ledf2.c: Likewise.
3478         * soft-fp/lesf2.c: Likewise.
3479         * soft-fp/letf2.c: Likewise.
3480         * soft-fp/muldf3.c: Likewise.
3481         * soft-fp/mulsf3.c: Likewise.
3482         * soft-fp/multf3.c: Likewise.
3483         * soft-fp/negdf2.c: Likewise.
3484         * soft-fp/negsf2.c: Likewise.
3485         * soft-fp/negtf2.c: Likewise.
3486         * soft-fp/op-1.h: Likewise.
3487         * soft-fp/op-2.h: Likewise.
3488         * soft-fp/op-4.h: Likewise.
3489         * soft-fp/op-8.h: Likewise.
3490         * soft-fp/op-common.h: Likewise.
3491         * soft-fp/quad.h: Likewise.
3492         * soft-fp/single.h: Likewise.
3493         * soft-fp/soft-fp.h: Likewise.
3494         * soft-fp/subdf3.c: Likewise.
3495         * soft-fp/subsf3.c: Likewise.
3496         * soft-fp/subtf3.c: Likewise.
3497         * soft-fp/truncdfsf2.c: Likewise.
3498         * soft-fp/trunctfdf2.c: Likewise.
3499         * soft-fp/trunctfsf2.c: Likewise.
3500         * soft-fp/trunctfxf2.c: Likewise.
3501         * soft-fp/unorddf2.c: Likewise.
3502         * soft-fp/unordsf2.c: Likewise.
3503         * soft-fp/unordtf2.c: Likewise.
3504
3505 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
3506
3507         PR libgcc/67624
3508         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
3509
3510 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3511
3512         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3513         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
3514         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
3515         messages.
3516         (internal_mcount): Likewise.
3517         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
3518         crt_compile, add CRTSTUFF_T_CFLAGS_S.
3519
3520 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3521
3522         * configure.ac (libgcc_cv_solaris_crts): New test.
3523         * configure: Regenerate.
3524         * config.in: Regenerate.
3525         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
3526         * config/gmon-sol2.c: Rename to ...
3527         * config/sol2/gmon.c: ... this.
3528         Include auto-target.h.
3529         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
3530         * config/t-sol2: Rename to ...
3531         * config/sol2/t-sol2: ... this.
3532         (gmon.o): Reflect renaming.
3533         (crtp.o, crtpg.o): New rules.
3534         * config.host (*-*-solaris2*): Reflect renaming.
3535         Use system CRTs if present.
3536         Remove default CRT case.
3537
3538 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
3539
3540         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
3541         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
3542         __kernel_cmpxchg2.
3543         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
3544         (__sync_val_compare_and_swap_##WIDTH): Likewise.
3545         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
3546         (__sync_lock_test_and_set_##WIDTH): Likewise.
3547         (__sync_lock_release_##WIDTH): Likewise.
3548         (__sync_fetch_and_##OP##_4): Change result to match type of
3549         __kernel_cmpxchg.
3550         (__sync_##OP##_and_fetch_4): Likewise.
3551         (__sync_val_compare_and_swap_4): Likewise.
3552         (__sync_bool_compare_and_swap_4): likewise.
3553         (__sync_lock_test_and_set_4): Likewise.
3554         (__sync_lock_release_4): Likewise.
3555         (FETCH_AND_OP_2): Add long long variants.
3556         (OP_AND_FETCH_2): Likewise.
3557         (COMPARE_AND_SWAP_2 ): Likewise.
3558         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3559         (SYNC_LOCK_RELEASE_2): Likewise.
3560         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
3561
3562 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
3563
3564         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
3565         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
3566         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
3567         (get_available_features): Habdle new features.
3568
3569 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
3570
3571         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
3572         memory layout. Deal correctly with BSS region larger than 32K.
3573         Handle a watchdog reset like a power-on reset. Clean up unused
3574         code.
3575
3576 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
3577             David Edelsohn  <dje.gcc@gmail.com>
3578
3579         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
3580         * config/rs6000/crtdbase.S: New file.
3581         * config/rs6000/t-aix-cxa: Build crtdbase.o.
3582
3583 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
3584
3585         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
3586         Add support for call0 ABI.
3587
3588 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
3589
3590         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
3591
3592 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3593
3594         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
3595         (__GTHREAD_HAS_COND): Likewise.
3596         (__gthread_t): Likewise.
3597         (__gthread_cond_t): Likewise.
3598         (__gthread_time_t): Likewise.
3599         (__GTHREAD_MUTEX_INIT): Likewise.
3600         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
3601         (__GTHREAD_COND_INIT): Likewise.
3602         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
3603         (__GTHREAD_TIME_INIT): Likewise.
3604         (__gthread_create): Likewise.
3605         (__gthread_join): Likewise.
3606         (__gthread_detach): Likewise.
3607         (__gthread_equal): Likewise.
3608         (__gthread_self): Likewise.
3609         (__gthread_yield): Likewise.
3610         (__gthread_cond_broadcast): Likewise.
3611         (__gthread_cond_signal): Likewise.
3612         (__gthread_cond_wait): Likewise.
3613         (__gthread_cond_timedwait): Likewise.
3614         (__gthread_cond_wait_recursive): Likewise.
3615         (__gthread_cond_destroy): Likewise.
3616         (rtems_gxx_once): Delete.
3617         (rtems_gxx_key_create): Likewise.
3618         (rtems_gxx_key_delete): Likewise.
3619         (rtems_gxx_getspecific): Likewise.
3620         (rtems_gxx_setspecific): Likewise.
3621         (rtems_gxx_mutex_init): Likewise.
3622         (rtems_gxx_mutex_destroy): Likewise.
3623         (rtems_gxx_mutex_lock): Likewise.
3624         (rtems_gxx_mutex_trylock): Likewise.
3625         (rtems_gxx_mutex_unlock): Likewise.
3626         (rtems_gxx_recursive_mutex_init): Likewise.
3627         (rtems_gxx_recursive_mutex_lock): Likewise.
3628         (rtems_gxx_recursive_mutex_trylock): Likewise.
3629         (rtems_gxx_recursive_mutex_unlock): Likewise.
3630         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
3631         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
3632         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
3633         (__gthread_once): Likewise.
3634         (__gthread_key_create): Likewise.
3635         (__gthread_key_delete): Likewise.
3636         (__gthread_getspecific): Likewise.
3637         (__gthread_setspecific): Likewise.
3638         (__gthread_key_t): Use <pthread.h> type.
3639         (__gthread_once_t): Likewise
3640         (__gthread_mutex_t): Use <sys/lock.h> type.
3641         (__gthread_recursive_mutex_t): Likewise
3642         (__gthread_mutex_lock): Use <sys/lock.h> function.
3643         (__gthread_mutex_trylock): Likewise.
3644         (__gthread_mutex_timedlock): Likewise.
3645         (__gthread_mutex_unlock): Likewise.
3646         (__gthread_mutex_destroy): Likewise.
3647         (__gthread_recursive_mutex_lock): Likewise.
3648         (__gthread_recursive_mutex_trylock): Likewise.
3649         (__gthread_recursive_mutex_timedlock): Likewise.
3650         (__gthread_recursive_mutex_unlock): Likewise.
3651         (__gthread_recursive_mutex_destroy): Likewise.
3652
3653 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3654
3655         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
3656         context->sp instead of context->cfa.
3657
3658 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3659
3660         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
3661         with unwind-dw2-fde-dip.
3662
3663 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3664
3665         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
3666         CALL12 followed by series of ENTRY to spill windowed registers.
3667         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
3668         instead of making linux spill syscall.
3669
3670 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
3671
3672         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
3673         (get_intel_cpu): Likewise.
3674
3675 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
3676
3677         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
3678         (get_intel_cpu): Add Knights Landing support.
3679
3680 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
3681
3682         PR target/66954
3683         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
3684         (get_available_features): Handle FEATURE_PCLMUL.
3685
3686 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
3687
3688         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
3689         Broadwell.
3690
3691 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
3692
3693         PR target/66954
3694         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
3695         (get_available_features): Handle FEATURE_AES.
3696
3697 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
3698
3699         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
3700         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
3701
3702 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
3703
3704         * offloadstuff.c: Constify host data.
3705
3706 2015-07-17  Jan Beulich  <jbeulich@suse.com>
3707
3708         * config/t-softfp: Split up "else ifneq".
3709
3710 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
3711             Cesar Philippidis  <cesar@codesourcery.com>
3712             Chung-Lin Tang  <cltang@codesourcery.com>
3713
3714         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
3715         for __nios2_arch__ level.
3716
3717 2015-07-13  John Marino  <gnugcc@marino.st>
3718
3719         * config/i386/t-dragonfly: New.
3720
3721 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
3722
3723         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
3724         better match light-weight syscall argument order.
3725         (__kernel_cmpxchg2): Likewise.
3726         Adjust callers.
3727
3728 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
3729
3730         * config.host: Support i[34567]86-*-elfiamcu target.
3731         * config/t-softfp-sfdftf: New file.
3732         * config/i386/32/t-iamcu: Likewise.
3733         * configure: Regenerated.
3734
3735 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
3736
3737         libgcc/config/arm/
3738         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
3739
3740 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
3741
3742         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
3743
3744 2015-05-27  John Marino  <gnugcc@marino.st>
3745
3746         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
3747         md_unwind_header
3748         * config/i386/freebsd-unwind.h: New.
3749
3750 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
3751
3752         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
3753         i386/t-crtfm to tmake_file.
3754         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
3755         (set_fast_math): Use set_fast_math_sse for SSE targets.
3756         * config/i386/t-crtfm: Remove.
3757
3758 2015-05-21  Alan Modra  <amodra@gmail.com>
3759
3760         PR libgcc/66225
3761         * config/rs6000/morestack.S: Remove ".abiversion 1".
3762
3763 2015-05-20  Alan Modra  <amodra@gmail.com>
3764
3765         * config/rs6000/morestack.S: New.
3766         * config/rs6000/t-stack-rs6000: New.
3767         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
3768         to tmake_file.
3769         * generic-morestack.c: Don't build for powerpc 32-bit.
3770
3771 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
3772
3773         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
3774         Remove useless endif/ifneq ($(enable_shared),yes) pair.
3775
3776 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
3777
3778         * config.host: FT32 target added.
3779         * config/ft32/*: New files for FT32 target.
3780
3781 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
3782
3783         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
3784         New macros.
3785         * config/arm/ieee754-df.S: Add CFI directives.
3786         * config/arm/ieee754-sf.S: Add CFI directives.
3787
3788 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
3789
3790         * configure.ac: Include config/sjlj.m4.
3791         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
3792         * config.in: Regenerate.
3793         * configure: Likewise.
3794         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
3795
3796 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
3797
3798         * libgcov-util.c: Add space between string literal and macro name.
3799
3800 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
3801             Chris Jones  <chrisj@nvidia.com>
3802             Joshua Conner  <jconner@nvidia.com>
3803
3804         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
3805         (arm*-*-uclinux*): Likewise.
3806         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
3807         * config/arm/crtfastmath.c: New file.
3808
3809 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
3810
3811         * Makefile.in (real_host_noncanonical): New variable.
3812         (libsubdir): Use it.
3813         * configure.ac (real_host_noncanonical): Compute.  Remove special
3814         case for intelmicemul.
3815         * configure: Regenerate.
3816
3817 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
3818
3819         * config/frv/elf-lib.h: New file.
3820         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
3821         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
3822         to tm_file.
3823
3824 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
3825
3826         * config/frv/frvbengin.c: Do not include defaults.h
3827         * config/frv/frvend.c: Ditto.
3828
3829 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
3830
3831         * config.host: Add h8300-*-linux
3832         * config/h8300/t-linux: New file.
3833         * config/h8300/lib1funs.s: Change symbol prefix.
3834         * config/h8300/sfp-machine.h: 64bit double support.
3835
3836 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
3837             Szabolcs Nagy  <szabolcs.nagy@arm.com>
3838
3839         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
3840         Linux if target provides dl_iterate_phdr.
3841
3842 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
3843
3844         PR target/65612
3845         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
3846         * config/i386/cpuinfo.c (__cpu_model): Initialize.
3847         (__cpu_indicator_init@GCC_4.8.0): New.
3848         (__cpu_model@GCC_4.8.0): Likewise.
3849         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
3850         -DUSE_ELF_SYMVER.
3851
3852 2015-04-16  Nick Clifton  <nickc@redhat.com>
3853
3854         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
3855         and __modhi3 functions.
3856         * config/rl78/divmodso.S: Add G14 and G13 versions of the
3857         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
3858
3859 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
3860
3861         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
3862         do-while loop as macro body to avoid warnings.
3863
3864 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
3865             Iain Sandoe  <iain@codesourcery.com>
3866
3867         PR target/65351
3868         * configure: Regenerate.
3869
3870 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
3871             Iain Sandoe  <iain@codesourcery.com>
3872
3873         PR target/65351
3874         * configure: Regenerate.
3875
3876 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
3877
3878         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
3879
3880 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
3881
3882         Implement call0 ABI for xtensa
3883         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
3884         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
3885         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
3886         use ret in call0 ABI.
3887         * config/xtensa/t-windowed: New file.
3888         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
3889         * libgcc/configure: Regenerated.
3890         * libgcc/configure.ac: Check if xtensa target is configured for
3891         windowed ABI and thus needs to use custom unwind code.
3892
3893 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
3894
3895         PR libgcc/64885
3896         * gthr-single.h: Use __unused__ attribute instead of unused.
3897         * config/gthr-vxworks.h: Likewise.
3898         * config/i386/gthr-win32.h: Likewise.
3899
3900 2015-02-27  Kai Tietz  <ktietz@redhat.com>
3901
3902         PR target/65038
3903         * config.in: Regenerated.
3904         * configure: Likewise.
3905         * configure.ac (AC_HEADER_STDC): Added explicit.
3906         (AC_CHECK_HEADERS): Check for default headers  plus
3907         for ftw.h header.
3908         * libgcov-util.c (gcov_read_profile_dir): Disable use
3909         of ftw-function, if header is not found.
3910         (ftw_read_file): Likewise.
3911
3912 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
3913
3914         PR target/65181
3915         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
3916         -Dinhibit_libc.
3917
3918 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
3919
3920         * config/arm/bpabi.S (test_div_by_zero): Make label names
3921         consistent between thumb2 and arm mode cases.  Separate the
3922         signed comparison on the high word of the numerator from the
3923         unsigned comparison on the low word.
3924         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
3925         signed comparison.
3926
3927 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
3928
3929         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
3930         and <string.h>.
3931         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
3932
3933 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
3934
3935         PR gcov-profile/61889
3936         * libgcov-driver-system.c: undefine clashing macro for mkdir.
3937
3938 2015-02-02  Nick Clifton  <nickc@redhat.com>
3939
3940         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
3941         rounding up the fraction.
3942
3943 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
3944
3945         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
3946         oldval and newval to const void *.  Fix typo.
3947         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
3948         (FETCH_AND_OP_WORD): Likewise.
3949         (OP_AND_FETCH_WORD): Likewise.
3950         (COMPARE_AND_SWAP_2): Likewise.
3951         (__sync_val_compare_and_swap_4): Likewise.
3952         (__sync_lock_test_and_set_4): Likewise.
3953         (SYNC_LOCK_RELEASE_2): Likewise.
3954         Remove support for long long atomic operations.
3955
3956 2015-01-27  Caroline Tice  <cmtice@google.com>
3957
3958         Committing VTV Cywin/Ming patch for Patrick Wollgast
3959         * Makefile.in: Move rules to build vtv_*.o out of the check
3960         for CUSTOM_CRTSTUFF.
3961         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
3962         i[34567]86-*-mingw*)
3963          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
3964         enable_vtable_verify.
3965
3966 2015-01-27  Nick Clifton  <nickc@redhat.com>
3967
3968         * config/rl78/cmpsi2.S: Use function start and end macros.
3969         (__gcc_bcmp): New function.
3970         * config/rl78/lshrsi3.S: Use function start and end macros.
3971         * config/rl78/mulsi3.S: Add support for G10.
3972         (__mulqi3): New function for G10.
3973         * config/rl78/signbit.S: Use function start and end macros.
3974         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
3975         fpmath-sf.S.
3976         (LIB2FUNCS_EXCLUDE): Define.
3977         (LIB2FUNCS_ST): Define.
3978         * config/rl78/trampoline.S: Use function start and end macros.
3979         * config/rl78/vregs.h (START_FUNC): New macro.
3980         (START_ANOTHER_FUNC): New macro.
3981         (END_FUNC): New macro.
3982         (END_ANOTHER_FUNC): New macro.
3983         * config/rl78/bit-count.S: New file.  Contains assembler
3984         implementations of the bit counting functions: ___clzhi2,
3985         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
3986         __paritysi2, __popcounthi2 and __popcountsi2.
3987         * config/rl78/fpbit-sf.S: New file.  Contains assembler
3988         implementationas of the math functions: __negsf2, __cmpsf2,
3989         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
3990         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
3991         * config/rl78/fpmath-sf.S: New file.  Contains assembler
3992         implementations of the math functions: __subsf3, __addsf3,
3993         __mulsf3 and __divsf3
3994
3995 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3996
3997         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
3998         Add i386/elf-lib.h to tm_file.
3999         * config/i386/elf-lib.h: Fix comment.
4000         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
4001         && __sun__ && __svr4__]: Remove workaround.
4002
4003 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4004
4005         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
4006         FEATURE_BMI2.
4007         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
4008
4009 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
4010
4011         * config/i386/cpuinfo.c (processor_subtypes): Add
4012         INTEL_COREI7_BROADWELL.
4013         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
4014         model numbers.
4015
4016 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
4017
4018         * config/i386/elf-lib.h: New file.
4019         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
4020         Wrap definition in #ifdef __i386__.
4021         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4022         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
4023         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
4024         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
4025         to tm_file.
4026
4027 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
4028
4029         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
4030         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
4031
4032 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
4033
4034         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
4035         Update rt_sigframe format and address for current Nios II
4036         Linux conventions.
4037
4038 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
4039
4040         * config.host (arm*-*-freebsd*): Add new configuration for
4041         arm*-*-freebsd*.
4042         * config/arm/freebsd-atomic.c: New file.
4043         * config/arm/t-freebsd: Likewise.
4044         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
4045         'PC-relative indirect' OS's.
4046
4047 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
4048
4049         * config.host: Add Visium support.
4050         * config/visium: New directory.
4051
4052 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
4053
4054         Update copyright years.
4055
4056 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
4057
4058         * config.host: Support mipsisa32r6 and mipsisa64r6.
4059         * config/mips/mips16.S: Do not build for R6.
4060
4061 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
4062
4063         * config/sh/crt.h: New.
4064         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
4065         symbols.
4066         * config/sh/crt1.S: Likewise.
4067
4068 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
4069
4070         PR libgcc/63832
4071         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
4072         func_ptr *dtor_list temporary variable to avoid "array subscript
4073         is above array bounds" warnings.
4074
4075 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
4076
4077         * Makefile.in (with_aix_soname): Define.
4078         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
4079         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
4080         * configure: Recreate.
4081
4082 2014-12-05  Olivier Hainque  <hainque@adacore.com>
4083
4084         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
4085         now provided by defaults.h.
4086
4087 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
4088
4089         PR target/55351
4090         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
4091         whether it's defined.
4092
4093 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
4094
4095         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
4096         * config/i386/cpuinfo.c (get_available_features): Detect it.
4097
4098 2014-11-27  Tony Wang  <tony.wang@arm.com>
4099
4100         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
4101         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
4102         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
4103
4104 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
4105
4106         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
4107
4108 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
4109
4110         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
4111         instead.
4112
4113 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
4114             John David Anglin  <danglin@gcc.gnu.org>
4115
4116         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
4117         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
4118         (OP_AND_FETCH_2): Likewise.
4119         (COMPARE_AND_SWAP_2): Likewise.
4120         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4121         (SYNC_LOCK_RELEASE_2): Likewise.
4122         (SUBWORD_SYNC_OP): Remove.
4123         (SUBWORD_VAL_CAS): Likewise.
4124         (SUBWORD_BOOL_CAS): Likewise.
4125         (FETCH_AND_OP_WORD): Update.
4126         Consistently use signed types.
4127
4128 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
4129             Thomas Schwinge  <thomas@codesourcery.com>
4130             Ilya Verbin  <ilya.verbin@intel.com>
4131             Andrey Turetskiy  <andrey.turetskiy@intel.com>
4132
4133         * Makefile.in (crtoffloadbegin$(objext)): New rule.
4134         (crtoffloadend$(objext)): Likewise.
4135         * configure: Regenerate.
4136         * configure.ac (accel_dir_suffix): Compute new variable.
4137         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
4138         if enable_offload_targets is not empty.
4139         * offloadstuff.c: New file.
4140
4141 2014-11-13  Nick Clifton  <nickc@redhat.com>
4142
4143         * config/rl78/divmodhi.S: Add support for the G10 architecture.
4144         Use START_FUNC and END_FUNC macros to enable linker garbage
4145         collection.
4146         * config/rl78/divmodqi.S: Likewise.
4147         * config/rl78/divmodsi.S: Likewise.
4148         * config/rl78/mulsi3.S: Likewise.
4149         * config/rl78/lib2div.c: Remove G10 functions.
4150         * config/rl78/lib2muls.c: Likewise.
4151         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
4152         * config/rl78/vregs.h (START_FUNC): New macro.
4153         (END_FUNC): New macro.
4154
4155 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
4156
4157         * config/mips/mips16.S: Set .module when supported.  Update O32
4158         FP64 calling convention and use for FPXX when possible.  Add FPXX
4159         calling convention fallback case.
4160
4161 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
4162
4163         * config.host: Handle nvptx-*-*.
4164         * shared-object.mk (as-flags-$o): Define.
4165         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
4166         -xassembler-with-cpp.
4167         * static-object.mk: Identical changes.
4168         * config/nvptx/t-nvptx: New file.
4169         * config/nvptx/crt0.s: New file.
4170         * config/nvptx/free.asm: New file.
4171         * config/nvptx/malloc.asm: New file.
4172         * config/nvptx/realloc.c: New file.
4173
4174 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
4175
4176         * Makefile.in (libgcc.map.in): New target.
4177         (libgcc.map): Use libgcc.map.in.
4178         * config/t-softfp (softfp_compat): New variable to be set by
4179         users.
4180         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
4181         variables.
4182         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
4183         directory.
4184         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
4185         that use compat symbols and disable all code unless [SHARED].
4186         * config/t-softfp-compat: New file.
4187         * find-symver.awk: New file.
4188         * configure.ac (--with-glibc-version): New configure option.
4189         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
4190         * configure: Regenerate.
4191         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
4192         soft-float and e500.
4193
4194 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
4195
4196         * config/t-hardfp (hardfp_exclusions): Document new variable for
4197         user to define.
4198         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
4199         * config/t-softfp (softfp_extras): Document new variable for user
4200         to define.
4201         (softfp_func_list): Add functions from $(softfp_extras).
4202         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
4203         * config.host (powerpc*-*-linux*): For e500v1, use
4204         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
4205         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
4206         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
4207
4208 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
4209
4210         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
4211         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
4212         memory read accesses are ok.
4213
4214 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
4215
4216         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
4217         * configure: Regenerate.
4218         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
4219         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
4220         of soft-fp for 32-bit classic hard float.  Do not use
4221         t-softfp-excl for soft float.
4222
4223 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
4224
4225         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
4226         configurations.
4227         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
4228         Remove variables.
4229
4230 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
4231
4232         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
4233         introduced with 2014-10-21 trunk r216525.
4234
4235 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
4236             Vidya Praveen  <vidya.praveen@atmel.com>
4237             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
4238             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
4239             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
4240
4241         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
4242         order.
4243
4244         Updated library functions for AVRTINY arch.
4245         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
4246         Replaced occurrences of r0/r1 with tmp/zero reg macros.
4247         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
4248         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
4249         wsubi/wadi macors.
4250         (__mulsi3_helper): Update stack, preserve callee saved regs and
4251         argument from stack. Restore callee save registers.
4252         (__mulpsi3): Likewise.
4253         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
4254         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
4255         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
4256         AVRTINY.
4257         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
4258         (__do_copy_data): Added new definition for AVRTINY.
4259         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
4260         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
4261         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
4262         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
4263         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
4264         macors.
4265         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
4266         AVRTINY.
4267
4268         Fix broken long multiplication on tiny arch.
4269
4270 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
4271
4272         * soft-fp/double.h: Update from glibc.
4273         * soft-fp/eqdf2.c: Likewise.
4274         * soft-fp/eqsf2.c: Likewise.
4275         * soft-fp/eqtf2.c: Likewise.
4276         * soft-fp/extenddftf2.c: Likewise.
4277         * soft-fp/extended.h: Likewise.
4278         * soft-fp/extendsfdf2.c: Likewise.
4279         * soft-fp/extendsftf2.c: Likewise.
4280         * soft-fp/extendxftf2.c: Likewise.
4281         * soft-fp/gedf2.c: Likewise.
4282         * soft-fp/gesf2.c: Likewise.
4283         * soft-fp/getf2.c: Likewise.
4284         * soft-fp/ledf2.c: Likewise.
4285         * soft-fp/lesf2.c: Likewise.
4286         * soft-fp/letf2.c: Likewise.
4287         * soft-fp/op-1.h: Likewise.
4288         * soft-fp/op-2.h: Likewise.
4289         * soft-fp/op-4.h: Likewise.
4290         * soft-fp/op-8.h: Likewise.
4291         * soft-fp/op-common.h: Likewise.
4292         * soft-fp/quad.h: Likewise.
4293         * soft-fp/single.h: Likewise.
4294         * soft-fp/soft-fp.h: Likewise.
4295         * soft-fp/unorddf2.c: Likewise.
4296         * soft-fp/unordsf2.c: Likewise.
4297         * soft-fp/unordtf2.c: Likewise.
4298         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
4299         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
4300         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
4301         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
4302         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
4303         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
4304         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
4305         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
4306         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
4307         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
4308
4309 2014-10-08  Rong Xu  <xur@google.com>
4310
4311         * libgcov-util.c (read_gcda_file): Fix format.
4312         (find_match_gcov_info): Ditto.
4313         (calculate_2_entries): New.
4314         (compute_one_gcov): Ditto.
4315         (gcov_info_count_all_cold): Ditto.
4316         (gcov_info_count_all_zero): Ditto.
4317         (extract_file_basename): Ditto.
4318         (get_file_basename): Ditto.
4319         (set_flag): Ditto.
4320         (matched_gcov_info): Ditto.
4321         (calculate_overlap): Ditto.
4322         (gcov_profile_overlap): Ditto.
4323         * libgcov-driver.c (compute_summary): Make
4324         it avavilable for external calls.
4325
4326 2014-10-06  Rong Xu  <xur@google.com>
4327
4328         * Makefile.in: Ditto.
4329         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
4330         (gcov_sort_icall_topn_counter): Ditto.
4331         (gcov_sort_topn_counter_arrays): Ditto.
4332         (dump_one_gcov): Sort indirect_call topn counters.
4333         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
4334         function.
4335         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
4336         utility function.
4337         (__gcov_indirect_call_topn_profiler): New profiler function.
4338         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
4339         * libgcov.h: New decls.
4340
4341 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
4342
4343         * config.host: Remove support for score-*.
4344
4345 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4346
4347         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4348         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
4349         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
4350         __LIBGCC_XF_MANT_DIG__.
4351         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
4352         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
4353         __LIBGCC_TF_MANT_DIG__.
4354         * libgcc2.c (NOTRUNC): Define in terms of
4355         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
4356         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4357
4358 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4359
4360         PR target/63312
4361         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
4362         New macros.
4363
4364 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
4365
4366         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
4367         override USE_PT_GNU_EH_FRAME.
4368         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
4369         check USE_EH_FRAME_REGISTRY_ALWAYS against
4370         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
4371         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
4372         variable for substituted force_explicit_eh_registry.
4373         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
4374         * configure.ac (explicit-exception-frame-registration):
4375         New AC_ARG_ENABLE.
4376         * configure: Regenerate.
4377
4378 2014-09-19  Olivier Hainque  <hainque@adacore.com>
4379
4380         * config.host (powerpc-wrs-vxworksmils): New configuration,
4381         same as vxworksae.
4382
4383 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4384
4385         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
4386
4387 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4388
4389         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
4390         bits not set bits as indicating trapping exceptions.
4391
4392 2014-09-17  Nathan sidwell  <nathan@acm.org>
4393
4394         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
4395         (LIBGCOV_DRIVER): ... here.
4396         * libgcov-driver.c (gcov_master): New.
4397         (gcov_exit): Remove from master chain.
4398         (__gcov_init): Add to master chain if version compatible.  Don't
4399         clear the version.
4400         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
4401         (gcov_reset_int): Clear master chain, if compatible.
4402         (gcov_dump_int): New internal interface.  Dump master chain, if
4403         compatible.
4404         (gcov_dump): Alias for gcov_dump_int.
4405         * libgcov.h (struct gcov_root): Add next and prev fields.
4406         (struct gcov_master): New struct.
4407         (__gcov_master): New.
4408         (gcov_dump_int): Declare.
4409
4410 2014-09-17  Olivier Hainque  <hainque@adacore.com>
4411
4412         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
4413         and crtbegin.o + crtend.o to extra_parts.
4414
4415 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
4416
4417         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
4418         __LIBGCC_HAS_SF_MODE__.
4419         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
4420         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
4421         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
4422         * config/libbid/bid_gcc_intrinsics.h
4423         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
4424         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
4425         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
4426         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
4427         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
4428         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
4429
4430 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
4431
4432         PR target/63223
4433         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
4434         and R24 as needed.  Make work for all devices and .text locations.
4435         (__do_global_ctors, __do_global_dtors): Use word addresses.
4436         (__tablejump__, __tablejump_elpm__): Remove functions.
4437         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
4438         Add _tablejump2.
4439         (XICALL, XIJMP): New macros.
4440
4441 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4442         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4443
4444         * config.host (aarch64*): Include crtfastmath.o and
4445         t-crtfm.
4446         * config/aarch64/crtfastmath.c: New file.
4447
4448 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
4449
4450         * config.host: Remove picochip support.
4451         * config/picochip/adddi3.S: Remove.
4452         * config/picochip/ashlsi3.S: Remove.
4453         * config/picochip/ashlsi3.c: Remove.
4454         * config/picochip/ashrsi3.S: Remove.
4455         * config/picochip/ashrsi3.c: Remove.
4456         * config/picochip/clzsi2.S: Remove.
4457         * config/picochip/cmpsi2.S: Remove.
4458         * config/picochip/divmod15.S: Remove.
4459         * config/picochip/divmodhi4.S: Remove.
4460         * config/picochip/divmodsi4.S: Remove.
4461         * config/picochip/lib1funcs.S: Remove.
4462         * config/picochip/longjmp.S: Remove.
4463         * config/picochip/lshrsi3.S: Remove.
4464         * config/picochip/lshrsi3.c: Remove.
4465         * config/picochip/parityhi2.S: Remove.
4466         * config/picochip/popcounthi2.S: Remove.
4467         * config/picochip/setjmp.S: Remove.
4468         * config/picochip/subdi3.S: Remove.
4469         * config/picochip/t-picochip: Remove.
4470         * config/picochip/ucmpsi2.S: Remove.
4471         * config/picochip/udivmodhi4.S: Remove.
4472         * config/picochip/udivmodsi4.S: Remove.
4473
4474 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4475
4476         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
4477         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
4478         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
4479         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
4480         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
4481         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
4482         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
4483         defined and LIBGCC2_HAS_DF_MODE is defined.
4484         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
4485         defined and LIBGCC2_HAS_XF_MODE is defined.
4486         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
4487         defined and LIBGCC2_HAS_TF_MODE is defined.
4488
4489 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4490
4491         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
4492         and ROUND_TOWARDS_ZERO conditionals.
4493
4494 2014-09-07  Nathan sidwell  <nathan@acm.org>
4495
4496         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
4497         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
4498
4499 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
4500
4501         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
4502         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
4503         uses to __LIBGCC_STACK_POINTER_REGNUM__.
4504         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
4505         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4506         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
4507         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4508         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
4509         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
4510         (DWARF_FRAME_REGISTERS): Change all uses to
4511         __LIBGCC_DWARF_FRAME_REGISTERS__.
4512         (EH_RETURN_STACKADJ_RTX): Change all uses to
4513         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
4514         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
4515         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
4516         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
4517         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
4518         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
4519         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
4520         to __LIBGCC_EH_FRAME_SECTION_NAME__.
4521         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
4522         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
4523         __LIBGCC_STACK_POINTER_REGNUM__.
4524         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
4525         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4526         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
4527         to __LIBGCC_STACK_POINTER_REGNUM__.
4528         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
4529         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4530         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
4531         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4532         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
4533         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4534         (STACK_POINTER_REGNUM): Change all uses to
4535         __LIBGCC_STACK_POINTER_REGNUM__.
4536         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
4537         use to __LIBGCC_STACK_POINTER_REGNUM__.
4538         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
4539         uses to __LIBGCC_STACK_POINTER_REGNUM__.
4540         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
4541         to __LIBGCC_DWARF_FRAME_REGISTERS__.
4542         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
4543         to __LIBGCC_DWARF_FRAME_REGISTERS__.
4544         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
4545         to __LIBGCC_STACK_POINTER_REGNUM__.
4546         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
4547         Remove conditional definition.
4548         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
4549         __LIBGCC_TEXT_SECTION_ASM_OP__.
4550         (EH_FRAME_SECTION_NAME): Change all uses to
4551         __LIBGCC_EH_FRAME_SECTION_NAME__.
4552         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
4553         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
4554         (CTORS_SECTION_ASM_OP): Change all uses to
4555         __LIBGCC_CTORS_SECTION_ASM_OP__.
4556         (DTORS_SECTION_ASM_OP): Change all uses to
4557         __LIBGCC_DTORS_SECTION_ASM_OP__.
4558         (JCR_SECTION_NAME): Change all uses to
4559         __LIBGCC_JCR_SECTION_NAME__.
4560         (INIT_SECTION_ASM_OP): Change all uses to
4561         __LIBGCC_INIT_SECTION_ASM_OP__.
4562         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
4563         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
4564         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
4565         __LIBGCC_STACK_GROWS_DOWNWARD__.
4566         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
4567         __LIBGCC_INIT_SECTION_ASM_OP__.
4568         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
4569         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
4570         (EH_FRAME_SECTION_NAME): Change all uses to
4571         __LIBGCC_EH_FRAME_SECTION_NAME__.
4572         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
4573         definitions.  Change all uses to
4574         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
4575         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
4576         __LIBGCC_STACK_GROWS_DOWNWARD__.
4577         (DWARF_FRAME_REGISTERS): Change all uses to
4578         __LIBGCC_DWARF_FRAME_REGISTERS__.
4579         (EH_RETURN_STACKADJ_RTX): Change all uses to
4580         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
4581         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
4582         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
4583         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
4584         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
4585         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
4586
4587 2014-09-02  Nathan sidwell  <nathan@acm.org>
4588
4589         * libgcov-interface.c (STRONG_ALIAS): New.
4590         (__gcov_flush): Call __gcov_reset_int.
4591         (__gcov_reset): Strong alias for ...
4592         (__gcov_reset_ing): ... this renamed hidden version.
4593         * libgcov.h (__gcov_reset_int): New declaration.
4594
4595 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
4596
4597         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
4598         call from here...
4599         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
4600         (__dso_handle): Define on Cygwin.
4601         * config/i386/t-cygming (crtbeginS.o): New rule.
4602         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
4603
4604         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
4605         declaration syntax.
4606
4607 2014-08-13  Steve Ellcey  <sellcey@mips.com>
4608
4609         * crtstuff.c: Undef caddr_t.
4610
4611 2014-08-12  Steve Ellcey  <sellcey@mips.com>
4612
4613         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
4614
4615 2014-08-07  Nathan Sidwell  <nathan@acm.org>
4616
4617         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
4618         (LIBGCOV_DRIVER): ... to here.
4619         * libgcov.h (gcov_do_dump): New #define.
4620         (struct gcov_root): New.
4621         (__gcov_root): New declaration.
4622         (__gcov_dump_one): Declare.
4623         * libgcov-driver.c (gcov_list, gcov_dump_complete,
4624         run_accounted): Delete.
4625         (gcov_compute_histogram): Add LIST argument, adjust.
4626         (compute_summary): Adjust gcov_compute_histogram call.
4627         (gcov_do_dump): Not hidden, static in libgcov.
4628         (gcov_clear): Move  to interface.c.
4629         (__gcov_dump_one): New, broken out of ...
4630         (gcov_exit): ... here.  Make static.
4631         (__gcov_root): New.
4632         (__gcov_init): Adjust.
4633         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
4634         declarations.
4635         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
4636         (gcov_clear): Moved from driver.c.   Add LIST argument.
4637         (__gcov_reset): Adjust for changed interfaces.
4638         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
4639
4640 2014-08-04  Rohit  <rohitarulraj@freescale.com>
4641
4642         PR target/60102
4643         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
4644         based on change in SPE high register numbers and 3 HTM registers.
4645
4646 2014-08-01  Nathan Sidwell  <nathan@acm.org>
4647
4648         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
4649         LIBGCOV_INTERFACE): Reformat.
4650         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
4651         IN_GCOV_TOOL.
4652         * libgcov-interface.c: Reformat some comments.
4653         (__gcov_flush_mx): Add declaration.  Tidy up definition.
4654
4655 2014-07-31  Alan Modra  <amodra@gmail.com>
4656             Peter Bergner  <bergner@vnet.ibm.com>
4657
4658         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
4659         (pack_ldouble): New function.
4660         (__gcc_qadd): Use it.
4661         (__gcc_qmul): Likewise.
4662         (__gcc_qdiv): Likewise.
4663         (__gcc_qneg): Likewise.
4664         (__gcc_stoq): Likewise.
4665         (__gcc_dtoq): Likewise.
4666
4667 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
4668
4669         * config/s390/tpf-unwind.h: Include <stdbool.h>.
4670         (__tpf_eh_return): Add original return address as second parameter.
4671         Handle cases where unwinder routines were called directly, instead
4672         of from within the C++ library.
4673
4674 2014-07-29  Nathan Sidwell  <nathan@acm.org>
4675
4676         * libgcov.h: Move renaming of entry points to lib gcov specific
4677         portion.
4678         (gcov_do_dump): New rename.
4679         (gcov_rewrite): Remove inline, make HIDDEN.
4680         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
4681         (gcov_exit_compute_summary): Rename to ...
4682         (compute_summary): ... here.  Add LIST argument.
4683         (gcov_exit_merge_gcda): Rename to ...
4684         (merge_one_data): ... here.
4685         (gcov_exit_write_gcda): Rename to ...
4686         (write_one_data): ... here.
4687         (gcov_exit_merge_summary): Rename to ...
4688         (merge_summary): Add RUN_COUNTED argument.
4689         (gcov_exit_dump_gcov): Rename to ...
4690         (dump_one_gcov): Add RUN_COUNTED argument.
4691         (gcov_do_dump): New function, broken out of ...
4692         (gcov_exit): ... here.  Call it.
4693
4694 2014-07-27  Anthony Green  <green@moxielogic.com>
4695
4696         * config.host: Add moxiebox configuration suppport.
4697
4698 2014-07-27  Nathan Sidwell  <nathan@acm.org>
4699
4700         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
4701         (struct gcov_filename): ... here.  Include buffer and max length
4702         fields.
4703         (gcov_max_filename): Remove.
4704         (gi_filename): Remove.
4705         (gcov_exit_compute_summary): Compute max filename here.
4706         (gcov_exit_merge_gcda): Add filename parm, adjust.
4707         (gcov_exit_merge_summary): Likewise.
4708         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
4709         (gcov_exit): Likewise.
4710         (__gcov_init): Don't calculate max length here.
4711         * libgcov_util.c (max_filename_len): Remove.
4712         (read_gcda_file): Don't calculate max length here.
4713         (gcov_read_profile_dir): Don't propagate here.
4714         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
4715         struct gcov_filename changes.
4716         (gcov_exit_open_gcda_file): Likewise.
4717
4718 2014-07-25  Nathan Sidwell  <nathan@acm.org>
4719
4720         * libgcov-driver.c (set_gcov_dump_complete,
4721         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
4722         functions polluting user's namespace.
4723         (gcov_exit): Set variable directly.
4724         (gcov_clear): Reset variable directly.
4725         * libgcov-interface.c (get_gcov_dymp_complete,
4726         reset_gov_dump_complete): Remove declarations.
4727         (__gcov_reset, __gcov_dump): Don't call them.
4728
4729 2014-07-24  DJ Delorie  <dj@redhat.com>
4730
4731         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
4732         (__gcc_deregister_frame): Move logic to detect deregister function
4733         to ...
4734         (__gcc_register_frame): here, so it's consistent with the register
4735         logic.
4736
4737 2014-07-23  Nathan Sidwell  <nathan@acm.org>
4738
4739         * libgcov-driver.c (set_gcov_list): Remove.
4740         (gcov_list): Make non-static in GCOV_TOOL.
4741         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
4742
4743 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
4744
4745         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
4746         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
4747         Don't use SYNC_LOCK_RELEASE for int type.
4748
4749 2014-07-14  Richard Biener  <rguenther@suse.de>
4750
4751         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
4752
4753 2014-07-11  Rong Xu  <xur@google.com>
4754
4755         * libgcov-util.c (gcov_max_filename): Fix declartion.
4756
4757 2014-07-10  Rong Xu  <xur@google.com>
4758
4759         Add gcov-tool: an offline gcda profile processing tool
4760         Support.
4761         * libgcov-driver.c (gcov_max_filename): Make available
4762         to gcov-tool.
4763         * libgcov-merge.c (__gcov_merge_add): Replace
4764         gcov_read_counter() with a Macro.
4765         (__gcov_merge_ior): Ditto.
4766         (__gcov_merge_time_profile): Ditto.
4767         (__gcov_merge_single): Ditto.
4768         (__gcov_merge_delta): Ditto.
4769         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
4770         in the utility functions.
4771         (set_fn_ctrs): Utility function for reading gcda files to in-memory
4772         gcov_list object link lists.
4773         (tag_function): Ditto.
4774         (tag_blocks): Ditto.
4775         (tag_arcs): Ditto.
4776         (tag_lines): Ditto.
4777         (tag_counters): Ditto.
4778         (tag_summary): Ditto.
4779         (read_gcda_finalize): Ditto.
4780         (read_gcda_file): Ditto.
4781         (ftw_read_file): Ditto.
4782         (read_profile_dir_init): Ditto.
4783         (gcov_read_profile_dir): Ditto.
4784         (gcov_read_counter_mem): Ditto.
4785         (gcov_get_merge_weight): Ditto.
4786         (merge_wrapper): A wrapper function that calls merging handler.
4787         (gcov_merge): Merge two gcov_info objects with weights.
4788         (find_match_gcov_info): Find the matched gcov_info in the list.
4789         (gcov_profile_merge): Merge two gcov_info object lists.
4790         (__gcov_add_counter_op): Process edge profile counter values.
4791         (__gcov_ior_counter_op): Process IOR profile counter values.
4792         (__gcov_delta_counter_op): Process delta profile counter values.
4793         (__gcov_single_counter_op): Process single  profile counter values.
4794         (fp_scale): Callback function for float-point scaling.
4795         (int_scale): Callback function for integer fraction scaling.
4796         (gcov_profile_scale): Scaling profile counters.
4797         (gcov_profile_normalize): Normalize profile counters.
4798         * libgcov.h: Add headers and functions for gcov-tool use.
4799         (gcov_get_counter): New.
4800         (gcov_get_counter_target): Ditto.
4801         (struct gcov_info): Make the functions field mutable in gcov-tool
4802         compilation.
4803
4804 2014-06-23  Kai Tietz  <ktietz@redhat.com>
4805
4806         PR libgcc/61585
4807         * unwind-seh.c (_Unwind_GetGR): Check for proper
4808         index range.
4809         (_Unwind_SetGR): Likewise.
4810
4811 2014-05-22  Nick Clifton  <nickc@redhat.com>
4812
4813         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
4814         -mhwmult=none.
4815
4816 2014-05-22  Teresa Johnson  <tejohnson@google.com>
4817
4818         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
4819         include.
4820
4821 2014-05-20  John Marino  <gnugcc@marino.st>
4822
4823         * config.host (*-*-dragonfly*): New target.
4824         * crtstuff.c: Make dl_iterate_support generic on *bsd.
4825         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
4826         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
4827         * config/i386/dragonfly-unwind.h: New.
4828
4829 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
4830
4831         PR libgcc/60166
4832         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
4833         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
4834
4835 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4836
4837         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
4838         implementation.
4839
4840 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
4841
4842         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
4843
4844 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4845
4846         PR libgcc/61097
4847         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
4848         if --enable-shared.
4849
4850 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4851
4852         Work around for current cygwin32 build problems.
4853         * config/i386/cygming-crtbegin.c (__register_frame_info,
4854         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
4855         functions only for 64-bit systems.
4856
4857 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4858
4859         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
4860         (sigill_caught, sigill_hdlr): Remove.
4861
4862 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4863
4864         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
4865         check.
4866         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
4867         Solaris 9 single-threaded support.
4868         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
4869         Solaris 9 single-threaded support.  Add call_user_handler code
4870         sequences.
4871         (sparc_is_sighandler): Likewise.
4872
4873 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4874
4875         * config.host: Append t-floattodi to tmake_file depending on
4876         host_address.
4877
4878 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
4879
4880         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
4881
4882 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
4883
4884         PR libgcc/60472
4885         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
4886         variable to avoid "array subscript is above array bounds" warnings.
4887         Use __builtin_expect when checking *jcr_list for NULL.
4888
4889 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4890
4891         PR libgcc/59339
4892         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
4893         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
4894         vtv_*.o to extra_parts if enable_vtable_verify.
4895
4896 2014-03-06  Nick Clifton  <nickc@redhat.com>
4897
4898         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
4899         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
4900
4901 2014-02-28  Joey Ye  <joey.ye@arm.com>
4902
4903         PR libgcc/60166
4904         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
4905         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
4906         Set to zero.
4907
4908 2014-02-24  Walter Lee  <walt@tilera.com>
4909
4910         * config.host: Support "tilegx*" and "tilepro*" triplets.
4911         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
4912         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
4913
4914 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
4915             Chung-Lin Tang  <cltang@codesourcery.com>
4916
4917         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
4918         * config/nios2/crti.S: Remove .file directive.
4919         * config/nios2/crtn.S: Likewise.
4920
4921 2014-02-18  Kai Tietz  <ktietz@redhat.com>
4922         Jonathan Schleifer  <js@webkeks.org>
4923
4924         PR objc/56870
4925         * unwind-seh.c (_GCC_specific_handler): Pass proper
4926         value to unwind-handler.
4927
4928 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
4929
4930         * soft-fp/adddf3.c: Update from glibc.
4931         * soft-fp/addsf3.c: Likewise.
4932         * soft-fp/addtf3.c: Likewise.
4933         * soft-fp/divdf3.c: Likewise.
4934         * soft-fp/divsf3.c: Likewise.
4935         * soft-fp/divtf3.c: Likewise.
4936         * soft-fp/double.h: Likewise.
4937         * soft-fp/eqdf2.c: Likewise.
4938         * soft-fp/eqsf2.c: Likewise.
4939         * soft-fp/eqtf2.c: Likewise.
4940         * soft-fp/extenddftf2.c: Likewise.
4941         * soft-fp/extended.h: Likewise.
4942         * soft-fp/extendsfdf2.c: Likewise.
4943         * soft-fp/extendsftf2.c: Likewise.
4944         * soft-fp/extendxftf2.c: Likewise.
4945         * soft-fp/fixdfdi.c: Likewise.
4946         * soft-fp/fixdfsi.c: Likewise.
4947         * soft-fp/fixdfti.c: Likewise.
4948         * soft-fp/fixsfdi.c: Likewise.
4949         * soft-fp/fixsfsi.c: Likewise.
4950         * soft-fp/fixsfti.c: Likewise.
4951         * soft-fp/fixtfdi.c: Likewise.
4952         * soft-fp/fixtfsi.c: Likewise.
4953         * soft-fp/fixtfti.c: Likewise.
4954         * soft-fp/fixunsdfdi.c: Likewise.
4955         * soft-fp/fixunsdfsi.c: Likewise.
4956         * soft-fp/fixunsdfti.c: Likewise.
4957         * soft-fp/fixunssfdi.c: Likewise.
4958         * soft-fp/fixunssfsi.c: Likewise.
4959         * soft-fp/fixunssfti.c: Likewise.
4960         * soft-fp/fixunstfdi.c: Likewise.
4961         * soft-fp/fixunstfsi.c: Likewise.
4962         * soft-fp/fixunstfti.c: Likewise.
4963         * soft-fp/floatdidf.c: Likewise.
4964         * soft-fp/floatdisf.c: Likewise.
4965         * soft-fp/floatditf.c: Likewise.
4966         * soft-fp/floatsidf.c: Likewise.
4967         * soft-fp/floatsisf.c: Likewise.
4968         * soft-fp/floatsitf.c: Likewise.
4969         * soft-fp/floattidf.c: Likewise.
4970         * soft-fp/floattisf.c: Likewise.
4971         * soft-fp/floattitf.c: Likewise.
4972         * soft-fp/floatundidf.c: Likewise.
4973         * soft-fp/floatundisf.c: Likewise.
4974         * soft-fp/floatunditf.c: Likewise.
4975         * soft-fp/floatunsidf.c: Likewise.
4976         * soft-fp/floatunsisf.c: Likewise.
4977         * soft-fp/floatunsitf.c: Likewise.
4978         * soft-fp/floatuntidf.c: Likewise.
4979         * soft-fp/floatuntisf.c: Likewise.
4980         * soft-fp/floatuntitf.c: Likewise.
4981         * soft-fp/gedf2.c: Likewise.
4982         * soft-fp/gesf2.c: Likewise.
4983         * soft-fp/getf2.c: Likewise.
4984         * soft-fp/ledf2.c: Likewise.
4985         * soft-fp/lesf2.c: Likewise.
4986         * soft-fp/letf2.c: Likewise.
4987         * soft-fp/muldf3.c: Likewise.
4988         * soft-fp/mulsf3.c: Likewise.
4989         * soft-fp/multf3.c: Likewise.
4990         * soft-fp/negdf2.c: Likewise.
4991         * soft-fp/negsf2.c: Likewise.
4992         * soft-fp/negtf2.c: Likewise.
4993         * soft-fp/op-1.h: Likewise.
4994         * soft-fp/op-2.h: Likewise.
4995         * soft-fp/op-4.h: Likewise.
4996         * soft-fp/op-8.h: Likewise.
4997         * soft-fp/op-common.h: Likewise.
4998         * soft-fp/quad.h: Likewise.
4999         * soft-fp/single.h: Likewise.
5000         * soft-fp/soft-fp.h: Likewise.
5001         * soft-fp/subdf3.c: Likewise.
5002         * soft-fp/subsf3.c: Likewise.
5003         * soft-fp/subtf3.c: Likewise.
5004         * soft-fp/truncdfsf2.c: Likewise.
5005         * soft-fp/trunctfdf2.c: Likewise.
5006         * soft-fp/trunctfsf2.c: Likewise.
5007         * soft-fp/trunctfxf2.c: Likewise.
5008         * soft-fp/unorddf2.c: Likewise.
5009         * soft-fp/unordsf2.c: Likewise.
5010         * soft-fp/unordtf2.c: Likewise.
5011         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
5012         macro.
5013         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5014         Likewise.
5015         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5016         Likewise.
5017         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5018         Likewise.
5019         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5020         Likewise.
5021         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5022         Likewise.
5023         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5024         Likewise.
5025         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5026         Likewise.
5027         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5028         Likewise.
5029         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5030         Likewise.
5031         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5032         Likewise.
5033         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5034         Likewise.
5035         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5036         Likewise.
5037         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
5038         Likewise.
5039         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
5040         Likewise.
5041         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5042         Likewise.
5043
5044 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5045
5046         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
5047         cannot be represented.
5048         * config/s390/32/_fixsfdi.c: Likewise.
5049         * config/s390/32/_fixtfdi.c: Likewise.
5050         * config/s390/32/_fixunsdfdi.c: Likewise.
5051         * config/s390/32/_fixunssfdi.c: Likewise.
5052         * config/s390/32/_fixunstfdi.c: Likewise.
5053
5054 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
5055
5056         * configure.ac (libgcc_cv_mips_hard_float): New.
5057         * configure: Regenerate.
5058         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
5059         t-softfp-sfdf for hard-float targets.
5060         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
5061         (softfp_float_modes, softfp_int_modes, softfp_extensions)
5062         (softfp_truncations, softfp_exclude_libgcc2): New.
5063         * config/t-hardfp: New file.
5064         * config/t-hardfp-sfdf: Likewise.
5065         * config/hardfp.c: Likewise.
5066
5067 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5068
5069         * config.host: Include t-floattodi also for s390x.
5070         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
5071         * config/s390/32/_fixsfdi.c: Likewise.
5072         * config/s390/32/_fixtfdi.c: Likewise.
5073         * config/s390/32/_fixunsdfdi.c: Likewise.
5074         * config/s390/32/_fixunssfdi.c: Likewise.
5075         * config/s390/32/_fixunstfdi.c: Likewise.
5076
5077 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5078
5079         PR target/59788
5080         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
5081         (install-libgcc-unwind-map-forbuild): New target.
5082         (all): Depend on install-libgcc-unwind-map-forbuild.
5083         (install-libgcc-unwind-map): New target.
5084         (install): Depend on install-libgcc-unwind-map.
5085
5086 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
5087
5088         * config/nios2/crti.S (_init): Initialize GOT pointer from
5089         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
5090
5091 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
5092
5093         * configure.ac: Check __mips64 when setting host_address.
5094         * configure: Regenerate.
5095         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
5096         mips/t-mips64 and t-softfp.
5097         (mips*-*-linux*): Don't add mips/t-tpbit.
5098         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
5099         (DPBIT, DPBIT_CFLAGS): Delete.
5100         * config/mips/sfp-machine.h: New file.
5101         * config/mips/t-mips64: Likewise.
5102         * config/mips/t-softfp-tf: Likewise.
5103         * config/mips/t-tpbit: Delete.
5104
5105 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5106
5107         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
5108         as long long.
5109
5110 2014-01-25  Walter Lee  <walt@tilera.com>
5111
5112         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
5113         config.h or system.h.
5114         (bool) Define.
5115
5116 2014-01-25  Walter Lee  <walt@tilera.com>
5117
5118         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
5119         (post_atomic_barrier): Ditto.
5120         (__fetch_and_do): New macro.
5121         (__atomic_fetch_and_do): Use __fetch_and_do.
5122         (__sync_fetch_and_do): New macro.
5123         (__sync_fetch_and_add_4): New function.
5124         (__sync_fetch_and_sub_4): New function.
5125         (__sync_fetch_and_or_4): New function.
5126         (__sync_fetch_and_and_4): New function.
5127         (__sync_fetch_and_xor_4): New function.
5128         (__sync_fetch_and_nand_4): New function.
5129         (__sync_fetch_and_add_8): New function.
5130         (__sync_fetch_and_sub_8): New function.
5131         (__sync_fetch_and_or_8): New function.
5132         (__sync_fetch_and_and_8): New function.
5133         (__sync_fetch_and_xor_8): New function.
5134         (__sync_fetch_and_nand_8): New function.
5135         (__do_and_fetch): New macro.
5136         (__atomic_do_and_fetch): Use __do_and_fetch.
5137         (__sync_do_and_fetch): New macro.
5138         (__sync_add_and_fetch_4): New function.
5139         (__sync_sub_and_fetch_4): New function.
5140         (__sync_or_and_fetch_4): New function.
5141         (__sync_and_and_fetch_4): New function.
5142         (__sync_xor_and_fetch_4): New function.
5143         (__sync_nand_and_fetch_4): New function.
5144         (__sync_add_and_fetch_8): New function.
5145         (__sync_sub_and_fetch_8): New function.
5146         (__sync_or_and_fetch_8): New function.
5147         (__sync_and_and_fetch_8): New function.
5148         (__sync_xor_and_fetch_8): New function.
5149         (__sync_nand_and_fetch_8): New function.
5150         (__sync_exchange_methods): New macro.
5151         (__sync_val_compare_and_swap_4): New function.
5152         (__sync_bool_compare_and_swap_4): New function.
5153         (__sync_lock_test_and_test_4): New function.
5154         (__sync_val_compare_and_swap_8): New function.
5155         (__sync_bool_compare_and_swap_8): New function.
5156         (__sync_lock_test_and_test_8): New function.
5157         (__subword_cmpxchg_body): New macro.
5158         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
5159         (__atomic_compare_exchange_2): Ditto.
5160         (__sync_subword_cmpxchg): New macro.
5161         (__sync_val_compare_and_swap_1): New function.
5162         (__sync_bool_compare_and_swap_1): New function.
5163         (__sync_val_compare_and_swap_2): New function.
5164         (__sync_bool_compare_and_swap_2): New function.
5165         (__atomic_subword): Rename to ...
5166         (__subword): ... New name.
5167         (__atomic_subword_fetch): Use __subword.
5168         (__sync_subword_fetch): New macro.
5169         (__sync_fetch_and_add_1): New function.
5170         (__sync_fetch_and_sub_1): New function.
5171         (__sync_fetch_and_or_1): New function.
5172         (__sync_fetch_and_and_1): New function.
5173         (__sync_fetch_and_xor_1): New function.
5174         (__sync_fetch_and_nand_1): New function.
5175         (__sync_fetch_and_add_2): New function.
5176         (__sync_fetch_and_sub_2): New function.
5177         (__sync_fetch_and_or_2): New function.
5178         (__sync_fetch_and_and_2): New function.
5179         (__sync_fetch_and_xor_2): New function.
5180         (__sync_fetch_and_nand_2): New function.
5181         (__sync_add_and_fetch_1): New function.
5182         (__sync_sub_and_fetch_1): New function.
5183         (__sync_or_and_fetch_1): New function.
5184         (__sync_and_and_fetch_1): New function.
5185         (__sync_xor_and_fetch_1): New function.
5186         (__sync_nand_and_fetch_1): New function.
5187         (__sync_add_and_fetch_2): New function.
5188         (__sync_sub_and_fetch_2): New function.
5189         (__sync_or_and_fetch_2): New function.
5190         (__sync_and_and_fetch_2): New function.
5191         (__sync_xor_and_fetch_2): New function.
5192         (__sync_nand_and_fetch_2): New function.
5193         (__atomic_subword_lock): Use __subword.
5194         (__sync_subword_lock): New macro.
5195         (__sync_lock_test_and_set_1): New function.
5196         (__sync_lock_test_and_set_2): New function.
5197
5198 2014-01-25  Walter Lee  <walt@tilera.com>
5199
5200         * config/tilepro/atomic.c (BIT_OFFSET): Define.
5201         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
5202         (__atomic_subword): Ditto.
5203
5204 2014-01-25  Walter Lee  <walt@tilera.com>
5205
5206         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
5207         a prefix op argument.
5208         (__atomic_nand_fetch_4): Add prefix op.
5209         (__atomic_nand_fetch_8): Ditto.
5210
5211 2014-01-21  Baruch Siach  <barch@tkos.co.il>
5212
5213         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
5214
5215 2014-01-09  Rong Xu  <xur@google.com>
5216
5217         * libgcov-driver.c (this_prg): make it local to save
5218         bss space.
5219         (gcov_exit_compute_summary): Ditto.
5220         (gcov_exit_merge_gcda): Ditto.
5221         (gcov_exit_merge_summary): Ditto.
5222         (gcov_exit_dump_gcov): Ditto.
5223
5224 2014-01-08  Rong Xu  <xur@google.com>
5225
5226         * libgcov-driver.c: Use libgcov.h.
5227         (buffer_fn_data): Use xmalloc instead of malloc.
5228         (gcov_exit_merge_gcda): Ditto.
5229         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
5230         * libgcov.h: New common header files for libgcov-*.h.
5231         * libgcov-interface.c: Use libgcov.h
5232         * libgcov-merge.c: Ditto.
5233         * libgcov-profiler.c: Ditto.
5234         * Makefile.in: Add dependence to libgcov.h
5235
5236 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
5237
5238         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
5239         case of small numerator and finite nonzero result.
5240
5241 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5242
5243         Update copyright years
5244
5245 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5246
5247         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
5248         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
5249         config/arc/dp-hack.h, config/arc/fp-hack.h,
5250         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
5251         config/arc/ieee-754/arc600-dsp/divdf3.S,
5252         config/arc/ieee-754/arc600-dsp/divsf3.S,
5253         config/arc/ieee-754/arc600-dsp/muldf3.S,
5254         config/arc/ieee-754/arc600-dsp/mulsf3.S,
5255         config/arc/ieee-754/arc600-mul64/divdf3.S,
5256         config/arc/ieee-754/arc600-mul64/divsf3.S,
5257         config/arc/ieee-754/arc600-mul64/muldf3.S,
5258         config/arc/ieee-754/arc600-mul64/mulsf3.S,
5259         config/arc/ieee-754/arc600/divsf3.S,
5260         config/arc/ieee-754/arc600/mulsf3.S,
5261         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
5262         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
5263         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
5264         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
5265         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
5266         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
5267         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
5268         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
5269         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
5270         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
5271         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
5272         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
5273         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
5274         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
5275         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
5276         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
5277         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
5278         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
5279         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
5280         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
5281         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
5282         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
5283         vtv_start_preinit.c: Use the standard form for the copyright notice.
5284
5285 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
5286             Chung-Lin Tang  <cltang@codesourcery.com>
5287             Based on patches from Altera Corporation
5288
5289         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
5290         * config/nios2/lib2-nios2.h: New file.
5291         * config/nios2/lib2-divmod-hi.c: New file.
5292         * config/nios2/linux-unwind.h: New file.
5293         * config/nios2/lib2-divmod.c: New file.
5294         * config/nios2/linux-atomic.c: New file.
5295         * config/nios2/t-nios2: New file.
5296         * config/nios2/crti.asm: New file.
5297         * config/nios2/t-linux: New file.
5298         * config/nios2/lib2-divtable.c: New file.
5299         * config/nios2/lib2-mul.c: New file.
5300         * config/nios2/tramp.c: New file.
5301         * config/nios2/crtn.asm: New file.
5302
5303 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
5304
5305         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
5306         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
5307         from cpuid.h to check vendor signatures.
5308
5309 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
5310
5311         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
5312         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
5313         (get_amd_cpu): Likewise.
5314
5315 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
5316
5317         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
5318         Haswell.
5319
5320 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
5321             H.J. Lu  <hongjiu.lu@intel.com>
5322
5323         PR target/59422
5324         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
5325         and AMD_JAGUAR.
5326         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
5327         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
5328         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
5329         FEATURE_XOP and FEATURE_FMA.
5330         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
5331         AMDFAM15H_BDVER3.
5332         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
5333         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
5334         FEATURE_FMA4 and FEATURE_XOP.
5335
5336 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
5337
5338         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
5339         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
5340         (get_intel_cpu): Updated.
5341
5342 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
5343
5344         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
5345
5346 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
5347
5348         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5349         instructions when __SSE_MATH__ is defined.
5350
5351 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
5352
5353         * config.host (microblaze-*-rtems*): New.
5354
5355 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
5356
5357         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
5358         architectures that do not have hardware divide instruction.
5359         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
5360
5361 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
5362
5363         * longlong.h: Delete (moved to include/).
5364
5365 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
5366
5367         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
5368         of normal number and qNaN to not raise an inexact exception.
5369
5370 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
5371
5372         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
5373
5374 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
5375
5376         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
5377         for correct opcodes on BE.
5378
5379 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
5380
5381         * soft-fp/op-4.h: Update from glibc.
5382
5383 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
5384
5385         * libgcc2.c (__udivmoddi4): Define new implementation when
5386         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
5387         divide instructions.
5388
5389 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
5390
5391         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
5392
5393 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5394
5395         * config/t-softfp (soft-fp-objects-base): New variable.
5396         (soft-fp-objects): Use it.
5397
5398 2013-11-23  David Edelson  <dje.gcc@gmail.com>
5399             Andrew Dixie  <andrewd@gentrack.com>
5400
5401         PR target/33704
5402         * config/rs6000/aixinitfini.c: New file.
5403         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
5404         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
5405         symbols.
5406
5407 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
5408
5409         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
5410
5411 2013-11-18  Jan Hubicka  <jh@suse.cz>
5412
5413         * libgcov-driver.c (run_accounted): Make global level static.
5414         (gcov_exit_merge_summary): Silence warning; do not clear
5415         run_accounted here.
5416         (gcov_exit): Clear it here.
5417
5418         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
5419         run_accounted.
5420
5421         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
5422         (all_prg, crc32): Remove static vars.
5423         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
5424         all_prg.
5425         (gcov_exit_merge_gcda): Add crc32 parameter.
5426         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
5427         do not account run if it was already accounted.
5428         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
5429         (gcov_exit): Initialize all_prg; update.
5430
5431 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
5432
5433         * configure: Regenerate.
5434
5435 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5436             Alan Modra  <amodra@gmail.com>
5437
5438         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
5439         (frob_update_context): Use it.
5440
5441 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5442             Alan Modra  <amodra@gmail.com>
5443
5444         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
5445         (trampoline_initial): Provide ELFv2 variant.
5446         (__trampoline_setup): Likewise.
5447
5448         * config/rs6000/linux-unwind.h (frob_update_context): Do not
5449         check for AIX indirect function call sequence if _CALL_ELF == 2.
5450
5451 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5452             Alan Modra  <amodra@gmail.com>
5453
5454         * config/rs6000/linux-unwind.h (get_regs): Do not support
5455         old kernel versions if _CALL_ELF == 2.
5456         (frob_update_context): Do not support PLT stub variants only
5457         generated by old linkers if _CALL_ELF == 2.
5458
5459 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5460             Alan Modra  <amodra@gmail.com>
5461
5462         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
5463         location of CR save area for 64-bit little-endian systems.
5464
5465 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
5466
5467         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
5468         in tmake_file.
5469         * config/arm/t-vxworks: Delete.
5470
5471 2013-11-10  Kai Tietz  <ktietz@redhat.com>
5472
5473         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
5474         Increment load-count on use of LIBGCC_SONAME DLL.
5475         (hmod_libgcc): New static variable to hold handle of
5476         LIBGCC_SONAME DLL.
5477         (__gcc_deregister_frame): Decrement load-count of
5478         LIBGCC_SONAME DLL.
5479
5480 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
5481
5482         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
5483         availability.
5484         * configure: Regenerate
5485
5486 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
5487
5488         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
5489         FP_EX_DENORM.  Store result to volatile location after SSE division
5490         to close interrupt window.  Remove unneeded fwait after x87
5491         division since interrupt window will be closed by emitted fstp.
5492         Rewrite FP_EX_INEXACT handling.
5493
5494 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
5495
5496         * soft-fp/README: Update.
5497         * soft-fp/adddf3.c: Update from glibc.
5498         * soft-fp/addsf3.c: Likewise.
5499         * soft-fp/addtf3.c: Likewise.
5500         * soft-fp/divdf3.c: Likewise.
5501         * soft-fp/divsf3.c: Likewise.
5502         * soft-fp/divtf3.c: Likewise.
5503         * soft-fp/double.h: Likewise.
5504         * soft-fp/eqdf2.c: Likewise.
5505         * soft-fp/eqsf2.c: Likewise.
5506         * soft-fp/eqtf2.c: Likewise.
5507         * soft-fp/extenddftf2.c: Likewise.
5508         * soft-fp/extended.h: Likewise.
5509         * soft-fp/extendsfdf2.c: Likewise.
5510         * soft-fp/extendsftf2.c: Likewise.
5511         * soft-fp/extendxftf2.c: Likewise.
5512         * soft-fp/fixdfdi.c: Likewise.
5513         * soft-fp/fixdfsi.c: Likewise.
5514         * soft-fp/fixdfti.c: Likewise.
5515         * soft-fp/fixsfdi.c: Likewise.
5516         * soft-fp/fixsfsi.c: Likewise.
5517         * soft-fp/fixsfti.c: Likewise.
5518         * soft-fp/fixtfdi.c: Likewise.
5519         * soft-fp/fixtfsi.c: Likewise.
5520         * soft-fp/fixtfti.c: Likewise.
5521         * soft-fp/fixunsdfdi.c: Likewise.
5522         * soft-fp/fixunsdfsi.c: Likewise.
5523         * soft-fp/fixunsdfti.c: Likewise.
5524         * soft-fp/fixunssfdi.c: Likewise.
5525         * soft-fp/fixunssfsi.c: Likewise.
5526         * soft-fp/fixunssfti.c: Likewise.
5527         * soft-fp/fixunstfdi.c: Likewise.
5528         * soft-fp/fixunstfsi.c: Likewise.
5529         * soft-fp/fixunstfti.c: Likewise.
5530         * soft-fp/floatdidf.c: Likewise.
5531         * soft-fp/floatdisf.c: Likewise.
5532         * soft-fp/floatditf.c: Likewise.
5533         * soft-fp/floatsidf.c: Likewise.
5534         * soft-fp/floatsisf.c: Likewise.
5535         * soft-fp/floatsitf.c: Likewise.
5536         * soft-fp/floattidf.c: Likewise.
5537         * soft-fp/floattisf.c: Likewise.
5538         * soft-fp/floattitf.c: Likewise.
5539         * soft-fp/floatundidf.c: Likewise.
5540         * soft-fp/floatundisf.c: Likewise.
5541         * soft-fp/floatunditf.c: Likewise.
5542         * soft-fp/floatunsidf.c: Likewise.
5543         * soft-fp/floatunsisf.c: Likewise.
5544         * soft-fp/floatunsitf.c: Likewise.
5545         * soft-fp/floatuntidf.c: Likewise.
5546         * soft-fp/floatuntisf.c: Likewise.
5547         * soft-fp/floatuntitf.c: Likewise.
5548         * soft-fp/gedf2.c: Likewise.
5549         * soft-fp/gesf2.c: Likewise.
5550         * soft-fp/getf2.c: Likewise.
5551         * soft-fp/ledf2.c: Likewise.
5552         * soft-fp/lesf2.c: Likewise.
5553         * soft-fp/letf2.c: Likewise.
5554         * soft-fp/muldf3.c: Likewise.
5555         * soft-fp/mulsf3.c: Likewise.
5556         * soft-fp/multf3.c: Likewise.
5557         * soft-fp/negdf2.c: Likewise.
5558         * soft-fp/negsf2.c: Likewise.
5559         * soft-fp/negtf2.c: Likewise.
5560         * soft-fp/op-1.h: Likewise.
5561         * soft-fp/op-2.h: Likewise.
5562         * soft-fp/op-4.h: Likewise.
5563         * soft-fp/op-8.h: Likewise.
5564         * soft-fp/op-common.h: Likewise.
5565         * soft-fp/quad.h: Likewise.
5566         * soft-fp/single.h: Likewise.
5567         * soft-fp/soft-fp.h: Likewise.
5568         * soft-fp/subdf3.c: Likewise.
5569         * soft-fp/subsf3.c: Likewise.
5570         * soft-fp/subtf3.c: Likewise.
5571         * soft-fp/truncdfsf2.c: Likewise.
5572         * soft-fp/trunctfdf2.c: Likewise.
5573         * soft-fp/trunctfsf2.c: Likewise.
5574         * soft-fp/trunctfxf2.c: Likewise.
5575         * soft-fp/unorddf2.c: Likewise.
5576         * soft-fp/unordsf2.c: Likewise.
5577         * soft-fp/unordtf2.c: Likewise.
5578
5579 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
5580
5581         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
5582         (_FP_MUL_MEAT_D): Ditto.
5583         (_FP_DIV_MEAT_S): Ditto.
5584         (_FP_DIV_MEAT_D): Ditto.
5585         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
5586         t-softfp-sfdf and t-softfp to tmake_file.
5587
5588 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
5589
5590         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
5591         * config/i386/crtprec.c: Ditto.
5592
5593 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
5594             Shiva Chen  <shiva0217@gmail.com>
5595
5596         * config.host (nds32*-elf*): Add nds32 target.
5597         * config/nds32 : New directory and files.
5598
5599 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
5600
5601         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
5602         * config.host (cpu_type) <Setting default>: Add entry for
5603         crisv32-*-*.
5604         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
5605         <crisv32-*-linux*>: Adjust.
5606         * longlong.h: Wrap the whole CRIS section in a single
5607         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
5608         and sub_ddmmss.
5609         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
5610         defined.
5611         [__CRIS__] (__umulsidi3): Define.
5612         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
5613         * config/cris/sfp-machine.h: New file.
5614         * config/cris/umulsidi3.S: New file.
5615         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
5616         * config/cris/arit.c (SIGNMULT): New macro.
5617         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
5618         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
5619         saving 3 out of originally 33 cycles from the fastest
5620         path, 3 out of 54 from the medium path and one from the longest
5621         path.  Improve comments.
5622
5623 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
5624
5625         * sync.c: Remove static aliases and define each function directly
5626         under its real name.
5627
5628 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
5629
5630         * config.host (hppa*64*-*-linux*): Define extra_parts.
5631         (hppa*-*-linux*): Likewise.
5632
5633 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
5634
5635         * config/arc/crtgend.S: Add 2013 to Copyright years.
5636         * config/arc/gmon/atomic.h: Likewise.
5637         * config/arc/gmon/auxreg.h: Likewise.
5638         * config/arc/gmon/sys/gmon_out.h: Likewise.
5639         * config/arc/gmon/sys/gmon.h: Likewise.
5640         * config/arc/gmon/prof-freq.c: Likewise.
5641         * config/arc/gmon/mcount.c: Likewise.
5642         * config/arc/gmon/prof-freq-stub.S: Likewise.
5643         * config/arc/gmon/gmon.c: Likewise.
5644         * config/arc/gmon/machine-gmon.h: Likewise.
5645         * config/arc/gmon/profil.S: Likewise.
5646         * config/arc/gmon/dcache_linesz.S: Likewise.
5647         * config/arc/crtg.S: Likewise.
5648         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
5649         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
5650         * config/arc/ieee-754/adddf3.S: Likewise.
5651         * config/arc/ieee-754/truncdfsf2.S: Likewise.
5652         * config/arc/ieee-754/fixsfsi.S: Likewise.
5653         * config/arc/ieee-754/gtsf2.S: Likewise.
5654         * config/arc/ieee-754/floatsisf.S: Likewise.
5655         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
5656         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
5657         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
5658         * config/arc/ieee-754/fixdfsi.S: Likewise.
5659         * config/arc/ieee-754/addsf3.S: Likewise.
5660         * config/arc/ieee-754/gesf2.S: Likewise.
5661         * config/arc/ieee-754/floatsidf.S: Likewise.
5662         * config/arc/ieee-754/extendsfdf2.S: Likewise.
5663         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
5664         * config/arc/ieee-754/gtdf2.S: Likewise.
5665         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
5666         * config/arc/ieee-754/uneqdf2.S: Likewise.
5667         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
5668         * config/arc/ieee-754/uneqsf2.S: Likewise.
5669         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
5670         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
5671         * config/arc/ieee-754/eqdf2.S: Likewise.
5672         * config/arc/ieee-754/ordsf2.S: Likewise.
5673         * config/arc/ieee-754/divsf3.S: Likewise.
5674         * config/arc/ieee-754/divdf3.S: Likewise.
5675         * config/arc/ieee-754/floatunsidf.S: Likewise.
5676         * config/arc/ieee-754/orddf2.S: Likewise.
5677         * config/arc/ieee-754/eqsf2.S: Likewise.
5678         * config/arc/ieee-754/gedf2.S: Likewise.
5679         * config/arc/crtn.S: Likewise.
5680         * config/arc/crti.S: Likewise.
5681         * config/arc/t-arc700-uClibc: Likewise.
5682         * config/arc/asm.h: Likewise.
5683         * config/arc/libgcc-excl.ver: Likewise.
5684         * config/arc/t-arc-newlib: Likewise.
5685         * config/arc/divtab-arc700.c: Likewise.
5686         * config/arc/initfini.c: Likewise.
5687         * config/arc/fp-hack.h: Likewise.
5688
5689 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
5690             Diego Novillo  <dnovillo@google.com>
5691
5692         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
5693         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
5694         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
5695         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
5696
5697 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
5698             Brendan Kehoe  <brendan@zen.org>
5699             Simon Cook  <simon.cook@embecosm.com>
5700
5701         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
5702         * config/arc: New directory.
5703         * longlong.h [__arc__] (umul_ppmm): Remove.
5704         [__arc__] (__umulsidi3): Define.
5705         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
5706         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
5707
5708 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
5709
5710         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
5711         CreateSemaphoreA.
5712         * config/i386/gthr-win32.h: Likewise.
5713
5714 2013-09-16  DJ Delorie  <dj@redhat.com>
5715
5716         * config/rl78/vregs.h: Add G10 register definitions.
5717         * config/rl78/lib2mul.c: Enable for RL78/G10.
5718         * config/rl78/lib2div.c: Likewise.
5719         * config/rl78/lshrsi3.S: Use vregs.h.
5720         * config/rl78/cmpsi2.S: Likewise.
5721         * config/rl78/trampoline.S: Likewise.
5722         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
5723
5724 2013-09-14  DJ Delorie  <dj@redhat.com>
5725             Nick Clifton  <nickc@redhat.com>
5726
5727         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
5728         * config/rl78/vregs.h: New.
5729         * config/rl78/signbit.S: New file.  Implements signbit function.
5730         * config/rl78/divmodsi.S: New.
5731         * config/rl78/divmodhi.S: New.
5732         * config/rl78/divmodqi.S: New.
5733         * config/rl78/t-rl78: Build them here...
5734         * config/rl78/lib2div.c: ...but not here.
5735
5736 2013-09-12  DJ Delorie  <dj@redhat.com>
5737
5738         * config.host (msp*-*-elf): New.
5739         * config/msp430/: New port.
5740
5741 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
5742
5743         PR gcov-profile/58127
5744         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
5745         __thread var for emulated TLS.
5746         (__gcov_indirect_call_counters): Likewise.
5747
5748 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
5749             Catherine Moore  <clm@codesourcery.com>
5750             Richard Sandiford  <rdsandiford@googlemail.com>
5751
5752         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
5753         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
5754         (CALL_STUB_NO_RET): Likewise.
5755         (CALL_STUB_RET): Likewise.
5756         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
5757         __mips16_ret call/return stub symbols.
5758         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
5759         to tmake_file.
5760
5761 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
5762
5763         * config.host <mips*-*-linux*>: Remove a stray comment.
5764
5765 2013-08-10  Jan Hubicka  <jh@suse.cz>
5766
5767         Work around binutils PR14342
5768         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
5769         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
5770         (L_gcov_indirect_call_profiler_v2): New.
5771
5772 2013-08-06  Jan Hubicka  <jh@suse.cz>
5773
5774         * libgcov.c (__gcov_indirect_call_callee,
5775         __gcov_indirect_call_counters): New global vars.
5776         (__gcov_indirect_call_profiler): replace by ...
5777         (__gcov_indirect_call_profiler_v2) ... this one.
5778
5779 2013-08-06  Caroline Tice  <cmtice@google.com>
5780
5781         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
5782         vtv_start_preinit.o and vtv_end_preinit.o.
5783         * configure.ac: Add code to check/set enable_vtable_verify.
5784         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
5785         true.
5786         * vtv_start_preinit.c: New file.
5787         * vtv_end_preinit.c: New file.
5788         * vtv_start.c: New file.
5789         * vtv_end.c: New file.
5790         * configure: Regenerated.
5791
5792 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
5793
5794         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
5795         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
5796         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
5797         GPL-3.0-with-GCC-exception.
5798
5799 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
5800
5801         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
5802         ISA and up.
5803
5804 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5805
5806         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
5807         mapping for FPRs when creating the fallback framestate.
5808
5809 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
5810
5811         PR target/57516
5812         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
5813         (__round_s2_const, __round_u2_const)
5814         (__round_s4_const, __round_u4_const, __round_x8):
5815         Saturate result if addition result cannot be represented.
5816
5817 2013-07-15  Matthias Klose  <doko@ubuntu.com>
5818
5819         * libgcc2.c: Don't include <limits.h>.
5820
5821 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
5822
5823         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
5824
5825 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
5826
5827         PR target/29776
5828         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
5829
5830 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
5831
5832         PR middle-end/36041
5833         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
5834         Define.
5835         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
5836         instead of table lookups.
5837         (__popcountDI2): Likewise.
5838
5839 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
5840
5841         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
5842         correctly.
5843
5844 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
5845
5846         PR other/53317
5847         * soft-fp/adddf3.c: Update from glibc.
5848         * soft-fp/addsf3.c: Likewise.
5849         * soft-fp/addtf3.c: Likewise.
5850         * soft-fp/divdf3.c: Likewise.
5851         * soft-fp/divsf3.c: Likewise.
5852         * soft-fp/divtf3.c: Likewise.
5853         * soft-fp/double.h: Likewise.
5854         * soft-fp/eqdf2.c: Likewise.
5855         * soft-fp/eqsf2.c: Likewise.
5856         * soft-fp/eqtf2.c: Likewise.
5857         * soft-fp/extenddftf2.c: Likewise.
5858         * soft-fp/extended.h: Likewise.
5859         * soft-fp/extendsfdf2.c: Likewise.
5860         * soft-fp/extendsftf2.c: Likewise.
5861         * soft-fp/fixdfdi.c: Likewise.
5862         * soft-fp/fixdfsi.c: Likewise.
5863         * soft-fp/fixsfdi.c: Likewise.
5864         * soft-fp/fixsfsi.c: Likewise.
5865         * soft-fp/fixtfdi.c: Likewise.
5866         * soft-fp/fixtfsi.c: Likewise.
5867         * soft-fp/fixunsdfdi.c: Likewise.
5868         * soft-fp/fixunsdfsi.c: Likewise.
5869         * soft-fp/fixunssfdi.c: Likewise.
5870         * soft-fp/fixunssfsi.c: Likewise.
5871         * soft-fp/fixunstfdi.c: Likewise.
5872         * soft-fp/fixunstfsi.c: Likewise.
5873         * soft-fp/floatdidf.c: Likewise.
5874         * soft-fp/floatdisf.c: Likewise.
5875         * soft-fp/floatditf.c: Likewise.
5876         * soft-fp/floatsidf.c: Likewise.
5877         * soft-fp/floatsisf.c: Likewise.
5878         * soft-fp/floatsitf.c: Likewise.
5879         * soft-fp/floatundidf.c: Likewise.
5880         * soft-fp/floatundisf.c: Likewise.
5881         * soft-fp/floatunditf.c: Likewise.
5882         * soft-fp/floatunsidf.c: Likewise.
5883         * soft-fp/floatunsisf.c: Likewise.
5884         * soft-fp/floatunsitf.c: Likewise.
5885         * soft-fp/gedf2.c: Likewise.
5886         * soft-fp/gesf2.c: Likewise.
5887         * soft-fp/getf2.c: Likewise.
5888         * soft-fp/ledf2.c: Likewise.
5889         * soft-fp/lesf2.c: Likewise.
5890         * soft-fp/letf2.c: Likewise.
5891         * soft-fp/muldf3.c: Likewise.
5892         * soft-fp/mulsf3.c: Likewise.
5893         * soft-fp/multf3.c: Likewise.
5894         * soft-fp/negdf2.c: Likewise.
5895         * soft-fp/negsf2.c: Likewise.
5896         * soft-fp/negtf2.c: Likewise.
5897         * soft-fp/op-1.h: Likewise.
5898         * soft-fp/op-2.h: Likewise.
5899         * soft-fp/op-4.h: Likewise.
5900         * soft-fp/op-8.h: Likewise.
5901         * soft-fp/op-common.h: Likewise.
5902         * soft-fp/quad.h: Likewise.
5903         * soft-fp/single.h: Likewise.
5904         * soft-fp/soft-fp.h: Likewise.
5905         * soft-fp/subdf3.c: Likewise.
5906         * soft-fp/subsf3.c: Likewise.
5907         * soft-fp/subtf3.c: Likewise.
5908         * soft-fp/truncdfsf2.c: Likewise.
5909         * soft-fp/trunctfdf2.c: Likewise.
5910         * soft-fp/trunctfsf2.c: Likewise.
5911         * soft-fp/unorddf2.c: Likewise.
5912         * soft-fp/unordsf2.c: Likewise.
5913         * soft-fp/unordtf2.c: Likewise.
5914         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
5915         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5916         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5917         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5918         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5919         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5920         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5921         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5922         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5923         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
5924         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
5925         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5926
5927 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
5928
5929         * config/mips/lib2funcs.c: New file.
5930         * config/mips/t-mips (LIB2ADD_ST): Add it.
5931
5932 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
5933
5934         PR target/6526
5935         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
5936         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
5937
5938 2013-06-08  Walter Lee  <walt@tilera.com>
5939
5940         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
5941         Replace int64_t with long long.  Add __extension__ where
5942         appropriate.
5943         * config/tilepro/atomic.c: Include config.h.
5944
5945 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
5946
5947         * config.host (arm-wrs-vxworks): Configure with other soft float.
5948
5949 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
5950
5951         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
5952         (mips64r5900el-*-elf*): New configurations.
5953
5954 2013-06-04  Alan Modra  <amodra@gmail.com>
5955
5956         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
5957
5958 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
5959
5960         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
5961
5962 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
5963
5964         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
5965         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
5966         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
5967
5968 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
5969
5970         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
5971         (powerpc-wrs-vxworks): Likewise.
5972
5973 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
5974
5975         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
5976         signal frames as well.
5977         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
5978         STACK_BIAS to the CFA offset.
5979
5980 2013-05-17  Richard Henderson  <rth@redhat.com>
5981
5982         PR target/49146
5983         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
5984         (execute_cfa_program): Use it when storing to fs->regs.
5985
5986 2013-05-08  Kai Tietz  <ktietz@redhat.com>
5987
5988         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
5989         (__deregister_frame_info): Likewise.
5990
5991 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
5992
5993         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
5994         NaN's payload.
5995
5996         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
5997
5998 2013-04-25  Alan Modra  <amodra@gmail.com>
5999
6000         * config.host: Match little-endian powerpc-linux.
6001
6002 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
6003
6004         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
6005         as 'unsigned long long' instead of 'unsigned long'.
6006         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
6007         'signed long'.
6008
6009 2013-04-10  Julian Brown  <julian@codesourcery.com>
6010
6011         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
6012         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
6013         unsigned char/unsigned short.
6014         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
6015
6016 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6017
6018         PR other/55274
6019         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
6020
6021 2013-04-04  Meador Inge  <meadori@codesourcery.com>
6022
6023         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
6024         computing the location of the link register.
6025         (aeabi_uldivmod): Ditto.
6026
6027 2013-03-27  Kai Tietz  <ktietz@redhat.com>
6028
6029         * config.host: Add support for cygwin x64 target.
6030         * configure: Regenerated.
6031
6032 2013-03-26  Walter Lee  <walt@tilera.com>
6033
6034         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
6035         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
6036
6037 2013-03-25  Kai Tietz  <ktietz@redhat.com>
6038
6039         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
6040
6041 2013-03-20  Robert Mason  <rbmj@verizon.net>
6042
6043         * config/vxlib-tls.c (__gthread_get_tsd_data,)
6044         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
6045         (__gthread_leave_tsd_dtor_context): Add prototypes.
6046         (tls_delete_hook): Update.
6047
6048 2013-03-20  Catherine Moore  <clm@codesourcery.com>
6049             Joseph Myers  <joseph@codesourcery.com>
6050             Chao-ying Fu  <fu@mips.com>
6051
6052         * config/mips/mips16.S:  Don't build for microMIPS.
6053         * config/mips/linux-unwind.h: Handle microMIPS frame.
6054         * config/mips/crtn.S (fini, init): New labels.
6055
6056 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
6057
6058         PR tree-optimization/53265
6059         * unwind-dw2.c (execute_cfa_program): Avoid
6060         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
6061         on targets with DWARF_FRAME_REGISTERS < 32.
6062
6063 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
6064
6065         PR target/49880
6066         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
6067         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
6068
6069 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
6070
6071         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
6072         sandybridge processors.
6073
6074 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
6075
6076         PR target/56529
6077         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
6078         inclusion list.
6079
6080 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6081
6082         * config/microblaze/crti.S: Setup stack protection at entry
6083
6084 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
6085
6086         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
6087         (__rotldi3): Shift bytewise if applicable.
6088
6089 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
6090
6091         * config/aarch64/sync-cache.c
6092         (__aarch64_sync_cache_range): Silence warnings.
6093
6094 2013-02-25  Catherine Moore  <clm@codesourcery.com>
6095
6096         Revert:
6097         2013-02-24  Catherine Moore  <clm@codesourcery.com>
6098             Joseph Myers  <joseph@codesourcery.com>
6099             Chao-ying Fu  <fu@mips.com>
6100
6101         * config/mips/mips16.S:  Don't build for microMIPS.
6102         * config/mips/linux-unwind.h: Handle microMIPS frame.
6103         * config/mips/crtn.S (fini, init): New labels.
6104
6105 2013-02-24  Catherine Moore  <clm@codesourcery.com>
6106             Joseph Myers  <joseph@codesourcery.com>
6107             Chao-ying Fu  <fu@mips.com>
6108
6109         * config/mips/mips16.S:  Don't build for microMIPS.
6110         * config/mips/linux-unwind.h: Handle microMIPS frame.
6111         * config/mips/crtn.S (fini, init): New labels.
6112
6113 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6114         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
6115         as dividend.
6116
6117 2013-02-16  Alan Modra  <amodra@gmail.com>
6118
6119         PR target/55431
6120         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
6121         (ppc_fallback_frame_state): Always set up save locations for fp
6122         and altivec.  Don't bother with non-callee-saved regs, r0-r13
6123         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
6124
6125 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
6126
6127         PR target/54222
6128         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
6129         _ssmulHA, _ssmulSA.
6130         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
6131         _ssmulha3, _usmulusa3, _ssmulsa3.
6132         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
6133         (__muldi3): XCALL __muldi3_6 instead of rcall.
6134         (__umulsidi3, __mulsidi3): New functions.
6135         (do_prologue_saves, do_epilogue_restores): New .macros.
6136         (__divdi3_moddi3): Use them.
6137         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
6138         (__usmulusa3, __ssmulsa3): New functions.
6139
6140 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
6141             Jack Howarth  <howarth@bromo.med.uc.edu>
6142             Patrick Marlier  <patrick.marlier@gmail.com>
6143
6144         PR libitm/55693
6145         * config/darwin-crt-tm.c: Remove dummy functions hack.
6146
6147 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
6148
6149         PR target/54222
6150         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
6151         * config/avr/lib2-object.mk: New iterator to build objects from it.
6152         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
6153         lib2funcs.c.
6154         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
6155         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
6156         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
6157         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
6158         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
6159         * config/avr/lib1funcs-fixed.S: Implement them.
6160
6161 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
6162
6163         Update copyright years.
6164
6165 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
6166
6167         PR target/54601
6168         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
6169         Add crtcxa to extra_parts.
6170         * config/rs6000/exit.h: New file.
6171         * config/rs6000/cxa_atexit.c: New file.
6172         * config/rs6000/cxa_finalize.c: New file.
6173         * config/rs6000/crtcxa.c: New file.
6174         * config/rs6000/t-aix-cxa: New file.
6175         * config/rs6000/libgcc-aix-cxa.ver: New file.
6176
6177 2013-01-31  Nick Clifton  <nickc@redhat.com>
6178
6179         * config/v850/lib1funcs.S: Add support for e3v5 architecture
6180         variant.
6181
6182 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
6183
6184         PR target/54222
6185         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
6186         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
6187         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
6188         _divQQ,  _divHQ,  _divHA,  _divSA,
6189         _divUQQ, _divUHQ, _divUHA, _divUSA.
6190
6191 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
6192
6193         * config.host(microblaze*-linux*): tmake_file: Remove
6194         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
6195         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
6196         to exclude functions from being built with libgcc.c and use
6197         the microblaze assembly.
6198
6199 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6200
6201         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
6202         extra_parts.
6203
6204 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
6205
6206         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
6207         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
6208         __UINTPTR_TYPE__; also cast 'base' to the same type before the
6209         alignment operation.
6210
6211 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
6212
6213         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
6214         loop start address for cache clearing.
6215
6216 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6217
6218         * config/avr/lib1funcs.S: Remove trailing blanks.
6219         * config/avr/lib1funcs-fixed.S: Ditto.
6220
6221 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6222
6223         * config/avr/avr-lib.h: Add GPL copyright notice.
6224
6225 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6226
6227         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
6228         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
6229         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
6230         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
6231
6232 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
6233
6234         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
6235         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
6236
6237 2013-01-04  Nick Clifton  <nickc@redhat.com>
6238
6239         * config/v850/lib1funcs.S: Only provide CALLT support functions if
6240         the CALLT instruction is supported.
6241
6242 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
6243
6244         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
6245         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
6246
6247 2012-12-13  John Tytgat  <John@bass-software.com>
6248
6249         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
6250         is 25.
6251
6252 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
6253
6254         PR libgcc/55451
6255         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
6256         undefined signed overflows.
6257
6258 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
6259
6260         PR target/55344
6261         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
6262
6263 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
6264
6265         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
6266         (FP_TRAPPING_EXCEPTIONS): Define.
6267         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
6268         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
6269
6270 2012-12-04  Richard Henderson  <rth@redhat.com>
6271
6272         PR bootstrap/55571
6273         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
6274
6275 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6276
6277         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
6278         (FP_EX_SHIFT): Define.
6279         (FP_TRAPPING_EXCEPTIONS): Define.
6280
6281 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6282
6283         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
6284         (FP_ROUNDMODE): Use FP_RND_MASK.
6285         * config/aarch64/sfp-exceptions.c: New.
6286         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
6287         Use __sfp_handle_exceptions.
6288
6289 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
6290
6291         * config.host: (arm*-*-freebsd*): Remove.
6292         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
6293         (arm*-*-elf*): Remove.
6294         (arm*-*-wince-pe*): Remove.
6295         * arm/unwind-arm.c (struct fpa_reg): Delete.
6296         (struct fpa_regs): Delete.
6297         (phase1_vrs): Remove fpa element.
6298         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
6299         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
6300         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
6301         * ieee754-sf.S (floatundisf): Remove FPA support.
6302         (floatdisf): Likewise.
6303         * ieee75f-df.S (floatundidf): Likewise.
6304         (floatdidf): Likewise.
6305
6306 2012-11-29  Kai Tietz  <ktietz@redhat.com>
6307
6308         PR target/55445
6309         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
6310         * unwind-generic.h: Likewise.
6311         * unwind-seh.c: Likewise.
6312
6313 2012-11-28  Richard Henderson  <rth@redhat.com>
6314
6315         PR libgcc/48076
6316         * emutls.c (__emutls_get_address): Avoid race condition between
6317         obj->loc.offset read and emutls_key initialization.
6318
6319 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
6320
6321         Adjust decimal point of signed accum mode to GCC default.
6322
6323         PR target/54222
6324         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
6325         _divqq_helper.
6326         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
6327         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
6328         (__mulha3, __mulsa3)
6329         (__divqq3, __divha3, __divsa3): Adjust to new position of
6330         decimal point of signed accum types.
6331
6332         (__mulusa3_round): New function.
6333         (__mulusa3): Use it.
6334         (__divqq_helper): New function.
6335         (__udivuqq3): Use it.
6336
6337 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
6338
6339         PR bootstrap/55370
6340         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
6341
6342 2012-11-18  Teresa Johnson  <tejohnson@google.com>
6343
6344         PR bootstrap/55051
6345         * libgcov.c (gcov_exit): Remove merged program summary
6346         comparison unless !GCOV_LOCKED.
6347
6348 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6349
6350         * soft-fp: Updated from glibc upstream.
6351
6352 2012-11-06  Ian Lance Taylor  <iant@google.com>
6353
6354         * generic-morestack.c (__generic_morestack): Align the returned
6355         stack pointer to a 32 byte boundary.
6356         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
6357         increment the return address until we have decided that we don't
6358         have a varargs function.
6359         (__morestack) [32-bit]: Align stack correctly when calling C
6360         functions.
6361         (__morestack) [64-bit]: Likewise.
6362
6363 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
6364
6365         * configure: Regenerate.
6366
6367 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
6368
6369         PR target/55175
6370         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
6371         * config/i386/sfp-machine.h: Guard exception handling
6372         code with _SOFT_FLOAT.
6373         * config/i386/32/sfp-machine.h: Guard rounding handling
6374         code with _SOFT_FLOAT.
6375         * config/i386/64/sfp-machine.h: Ditto.
6376
6377 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
6378
6379         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
6380         as extra_parts.
6381
6382 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
6383
6384         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
6385         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
6386         when appropriate.  Correct structure element types.
6387         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
6388         -minline-all-stringops from compile flags.
6389
6390 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6391
6392         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
6393
6394 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6395
6396         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
6397
6398 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6399
6400         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
6401         tmake_file.
6402
6403 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
6404             Jim MacArthur  <jim.macarthur@arm.com>
6405             Marcus Shawcroft  <marcus.shawcroft@arm.com>
6406             Nigel Stephens  <nigel.stephens@arm.com>
6407             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6408             Richard Earnshaw  <rearnsha@arm.com>
6409             Sofiane Naci  <sofiane.naci@arm.com>
6410             Stephen Thomas  <stephen.thomas@arm.com>
6411             Tejas Belagod  <tejas.belagod@arm.com>
6412             Yufeng Zhang  <yufeng.zhang@arm.com>
6413
6414         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
6415         * config/aarch64/crti.S: New file.
6416         * config/aarch64/crtn.S: New file.
6417         * config/aarch64/linux-unwind.h: New file.
6418         * config/aarch64/sfp-machine.h: New file.
6419         * config/aarch64/sync-cache.c: New file.
6420         * config/aarch64/t-aarch64: New file.
6421         * config/aarch64/t-softfp: New file.
6422
6423 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
6424
6425         * config/mmix/crti.S: Mark program and data addresses using PRELD.
6426         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
6427         no-longer-needed LDBU insns.
6428
6429 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6430
6431         * config.host
6432         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
6433         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
6434
6435 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6436
6437         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
6438
6439 2012-10-15  Matthias Klose  <doko@ubuntu.com>
6440
6441         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
6442
6443 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
6444
6445         * configure: Regenerate.
6446         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
6447
6448 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
6449
6450         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6451         instructions for 64bit targets only.
6452
6453 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
6454
6455         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
6456         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
6457         * config/i386/32/sfp-machine.h: ... here.
6458         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
6459         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
6460         New defines.
6461
6462 2012-10-07  Matthias Klose  <doko@ubuntu.com>
6463
6464         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
6465         as unused.
6466         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
6467
6468 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
6469
6470         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
6471         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
6472         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
6473         (ElfW): Likewise.
6474
6475 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
6476
6477         PR other/53889
6478         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
6479         Fix parameter names.
6480
6481 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
6482
6483         PR target/33135
6484         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
6485         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
6486         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
6487
6488 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
6489
6490         PR target/50457
6491         * config/sh/linux-atomic.S: Delete.
6492         * config/sh/linux-atomic.c: New.
6493         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
6494         linux-atomic.c.  Add cflags to disable warnings.
6495
6496 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6497
6498         PR other/53889
6499         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
6500         function.
6501         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
6502         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
6503         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
6504         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
6505         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
6506         Likewise.
6507         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
6508         Likewise.
6509         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
6510         Likewise.
6511         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
6512         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
6513
6514 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
6515
6516         * config.host (hppa-*-openbsd*): New target.
6517         * config/pa/t-openbsd: New file.
6518
6519 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
6520
6521         PR target/54222
6522         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
6523         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
6524         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
6525         (__divsa3): Use __negsi2 to negate r_quoL.
6526         * config/avr/lib1funcs.S (FALIAS): New macro.
6527         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
6528         (__negsi2): ...this new function.
6529         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
6530         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
6531         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
6532         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
6533         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
6534         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
6535
6536 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
6537
6538         PR target/54089
6539         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
6540         (lshrsi3): Reimplement as lshrsi3_r0.
6541
6542 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
6543
6544         PR target/46191
6545         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
6546         of libgcc.a.
6547
6548 2012-09-07  Teresa Johnson  <tejohnson@google.com>
6549
6550         PR gcov-profile/54487
6551         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
6552         differences.
6553
6554 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
6555
6556         PR target/54461
6557         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
6558         not configured --with-avrlibc=no.
6559         * config/avr/t-avrlibc: New file.
6560         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
6561         (DPBIT_FUNCS): Ditto.
6562         (TPBIT_FUNCS): Ditto.
6563
6564 2012-09-04  Teresa Johnson  <tejohnson@google.com>
6565
6566         * libgcov.c (struct gcov_summary_buffer): New structure.
6567         (gcov_histogram_insert): New function.
6568         (gcov_compute_histogram): Ditto.
6569         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
6570         histograms during summary merging.
6571
6572 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
6573
6574         * config.host (x86_64-*-openbsd*): New target.
6575
6576 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
6577
6578         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
6579         attribute.
6580
6581 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
6582
6583         PR target/54222
6584         * config/avr/t-avr (conv_X): Rename to func_X.
6585
6586 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
6587
6588         PR target/54222
6589         * config/avr/lib1funcs-fixed.S: New file.
6590         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
6591         after they are used.
6592         (neg2, neg4): New macros.
6593         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
6594         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
6595         (__umulhisi3): Speed up MUL variant if there is enough flash.
6596         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
6597         avr-modes.def.
6598         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
6599         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
6600         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
6601         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
6602         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
6603         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
6604         (LIB2FUNCS_EXCLUDE): Add supported functions.
6605
6606 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
6607
6608         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
6609         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
6610         libgcc-s-objects.
6611         * fixed-obj.mk: Only expand dependency if $o is not in
6612         LIB2FUNCS_EXCLUDE.
6613
6614 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
6615
6616         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
6617
6618 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
6619
6620         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
6621         depend on --enable-shared.
6622         ($(lib1asmfuncs-o)): Use %.vis files independent of
6623         --enable-shared.
6624         * static-object.mk ($(base)$(objext), $(base).vis)
6625         ($(base)_s$(objext)): Use same rules for visibility handling as in
6626         shared-object.mk.
6627
6628 2012-08-21  Ian Lance Taylor  <iant@google.com>
6629
6630         * config/i386/morestack.S (__morestack_non_split): Increase amount
6631         of space allocated for non-split code stack.
6632
6633 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
6634
6635         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
6636         even if inhibit_libc.
6637
6638 2012-08-17  Julian Brown  <julian@codesourcery.com>
6639
6640         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
6641         -fexceptions -fnon-call-exceptions if not defined.
6642         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
6643         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
6644
6645 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
6646
6647         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
6648         type.
6649
6650 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
6651
6652         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
6653         rs6000/t-slibgcc-aix.
6654
6655 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
6656
6657         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
6658
6659 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
6660
6661         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
6662
6663 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
6664
6665         PR driver/54171
6666         * Makefile.in (version): Replace top_srcdir with srcdir.
6667
6668 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
6669
6670         * Makefile.in (version): set to BASE-VER file from gcc directory.
6671
6672 2012-08-01  Nick Clifton  <nickc@redhat.com>
6673
6674         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
6675         Implements __clrsb for an HImode argument.
6676
6677 2012-07-31  Nick Clifton  <nickc@redhat.com>
6678
6679         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
6680         Implements __clrsb for an HImode argument.
6681         * config/stormy16/clrsbhi2.c: New file:
6682         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
6683
6684 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
6685
6686         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
6687
6688 2012-07-19  Tristan Gingold  <gingold@adacore.com>
6689             Richard Henderson  <rth@redhat.com>
6690
6691         * unwind-seh.c: New file.
6692         * unwind-generic.h: Include windows.h for SEH.
6693         (_Unwind_Exception): Use 6 private fields for SEH.
6694         (_GCC_specific_handler): Declare.
6695         * unwind-c.c (__gcc_personality_seh0): New function.
6696         Adjust for SEH.
6697         * config/i386/libgcc-cygming.ver: New file.
6698         * config/i386/t-seh-eh: New file.
6699         * config.host (x86_64-*-mingw*): Default to seh.
6700
6701 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
6702
6703         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
6704
6705 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
6706
6707         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
6708         __builtin_expect when checking for exceptions.
6709         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
6710
6711 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
6712
6713         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
6714         function declaration.
6715         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
6716         (FP_RND_MASK): New.
6717         * config/ia64/sfp-exceptions.c: New.
6718         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
6719
6720 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
6721
6722         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
6723         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
6724         * config/i386/64/sfp-machine: ... (delete here) ...
6725         * config/i386/sfp-machine.h: ... to here.
6726         (FP_EX_MASK): Remove.
6727         (FP_RND_MASK): New.
6728         (FP_INIT_ROUNDMODE): Declare asm as volatile.
6729
6730 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
6731
6732         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
6733         * config/i386/libgcc-sol2.ver: Ditto.
6734         * config/i386/libgcc-glibc.ver: Ditto.
6735
6736 2012-06-11  Roland McGrath  <mcgrathr@google.com>
6737
6738         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
6739         If __GLIBC__ is defined, refer to __pthread_key_create instead of
6740         pthread_cancel.
6741
6742 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
6743
6744         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
6745         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
6746         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
6747         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
6748         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
6749         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
6750         * config/i386/64/sfp-machine: ... (delete here) ...
6751         * config/i386/sfp-machine.h: ... to here.
6752         (FP_EX_MASK): New.
6753         (__sfp_handle_exceptions): New function declaration.
6754         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
6755         * config/i386/sfp-exceptions.c: New.
6756         * config/i386/t-softfp: New.
6757         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
6758         i386/t-softfp to tmake_file.
6759
6760 2012-06-03  David S. Miller  <davem@davemloft.net>
6761
6762         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
6763         change.
6764
6765 2012-05-31  David S. Miller  <davem@davemloft.net>
6766
6767         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
6768         multiply and divide instructions on 32-bit when V9.
6769         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
6770
6771 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
6772
6773         * config/arm/ieee754-df.S: Fix typos.
6774         * config/arm/ieee754-sf.S: Fix typos.
6775         * config/c6x/libunwind.S: Fix typos.
6776         * config/epiphany/udivsi3-float.c: Fix typos.
6777         * config/microblaze/muldi3_hard.S: Fix typos.
6778         * config/picochip/adddi3.S: Fix typos.
6779         * config/picochip/ashlsi3.S: Fix typos.
6780         * config/picochip/ashrsi3.S: Fix typos.
6781         * config/picochip/clzsi2.S: Fix typos.
6782         * config/picochip/cmpsi2.S: Fix typos.
6783         * config/picochip/divmod15.S: Fix typos.
6784         * config/picochip/divmodhi4.S: Fix typos.
6785         * config/picochip/divmodsi4.S: Fix typos.
6786         * config/picochip/longjmp.S: Fix typos.
6787         * config/picochip/lshrsi3.S: Fix typos.
6788         * config/picochip/parityhi2.S: Fix typos.
6789         * config/picochip/popcounthi2.S: Fix typos.
6790         * config/picochip/setjmp.S: Fix typos.
6791         * config/picochip/subdi3.S: Fix typos.
6792         * config/picochip/ucmpsi2.S: Fix typos.
6793         * config/picochip/udivmodhi4.S: Fix typos.
6794         * config/picochip/udivmodsi4.S: Fix typos.
6795         * config/spu/divv2df3.c: Fix typos.
6796         * config/spu/mfc_multi_tag_release.c: Fix typos.
6797         * config/spu/mfc_tag_release.c: Fix typos.
6798         * configure.ac: Fix typos.
6799         * configure: Regenerate.
6800
6801 2012-05-25  Ian Lance Taylor  <iant@google.com>
6802
6803         * config/i386/morestack.S (__morestack_non_split): Check whether
6804         caller is varargs and needs %bp to hold the stack frame on return.
6805
6806 2012-05-25  Olivier Hainque  <hainque@adacore.com>
6807
6808         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
6809         sequence in the non pic case on VxWorks.
6810
6811 2012-05-24  Olivier Hainque  <hainque@adacore.com>
6812
6813         * Makefile.in: Move dependency on install-unwind_h from
6814         "install-leaf" to "install".
6815
6816 2012-05-24  Olivier Hainque  <hainque@adacore.com>
6817
6818         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
6819         Use a separate command for stamp removals.
6820
6821 2012-05-21  Andrew Pinski  <apinski@cavium.com>
6822
6823         PR bootstrap/53183
6824         * configure.ac: Define the default includes to being none.
6825         * configure: Regenerate.
6826
6827 2012-05-16  Olivier Hainque  <hainque@adacore.com>
6828
6829         * Makefile.in (install-unwind_h): Rename into ...
6830         (install-unwind_h-forbuild): New target.
6831         (all): Use it instead of the former install-unwind_h.
6832         (install-unwind_h): Reinstate, copy to user install destination
6833         for include files, not to the internal gcc object directory one.
6834         (install-leaf): Depend on it.
6835
6836 2012-05-15  Olivier Hainque  <hainque@adacore.com>
6837
6838         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
6839         register numbers. LR_REGNO replaces R_LR.
6840         (ucontext_for): New, helper for ...
6841         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
6842         and 5.3 of ...
6843         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
6844
6845 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6846
6847         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
6848         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
6849         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
6850         i386/t-cpuinfo ...
6851         (i[34567]86-*-*, x86_64-*-*): ... here.
6852
6853         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
6854         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
6855
6856         * config/i386/i386-cpuinfo.c: Rename to ...
6857         * config/i386/cpuinfo.c: ... this.
6858         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
6859
6860         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
6861         (libgcc_cv_init_priority): New test.
6862         * configure: Regenerate.
6863         * config.in: New file.
6864         * Makefile.in (clean): Rename config.h to auto-target.h.
6865         (config.h): Likewise.
6866         (stamp-h): Likewise.
6867
6868         * config/i386/cpuinfo.c (auto-target.h): Include.
6869         (CONSTRUCTOR_PRIORITY): Define.
6870         (__cpu_indicator_init): Use it.
6871
6872 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
6873
6874         * longlong.h: Use a URL instead of an FSF postal address.
6875         Replace spaces with tab.
6876
6877 2012-05-08  Teresa Johnson  <tejohnson@google.com>
6878
6879         * libgcov.c (gcov_clear, __gcov_reset): New functions.
6880         (__gcov_dump): Ditto.
6881         (gcov_dump_complete): New global variable.
6882         (gcov_exit): Export hidden to enable use in L_gcov_dump.
6883         (__gcov_flush): Outline functionality now in gcov_clear.
6884         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
6885
6886 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
6887
6888         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
6889         (mips*-*-linux*): Include mips/t-tpbit when long double is
6890         16 bytes long.
6891
6892 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
6893
6894         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
6895         (get_available_features): New argument. Check for AVX2.
6896         (__cpu_indicator_init): Modify call to get_available_features.
6897
6898 2012-04-25  Alan Modra  <amodra@gmail.com>
6899
6900         * config/rs6000/crtsavevr.S: New file.
6901         * config/rs6000/crtrestvr.S: New file.
6902         * config/rs6000/t-savresfgpr: Build the above.
6903         * config/rs6000/t-netbsd: Likewise.
6904
6905 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
6906
6907         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
6908
6909 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
6910
6911         * libgcc/config/i386/i386-cpuinfo.c: New file.
6912         * libgcc/config/i386/t-cpuinfo: New file.
6913         * libgcc/config.host: Include t-cpuinfo.
6914         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
6915
6916 2012-04-24  Chao-ying Fu  <fu@mips.com>
6917
6918         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
6919
6920 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
6921
6922         struct siginfo vs. siginfo_t
6923
6924         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
6925         siginfo_t instead of struct siginfo.
6926         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
6927         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
6928         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
6929         (ia64_handle_unwabi): Likewise.
6930         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
6931         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
6932         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
6933         (sh_fallback_frame_state): Likewise.
6934         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
6935         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
6936
6937 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
6938
6939         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
6940         system call number.
6941
6942 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
6943
6944         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
6945         if it hasn't been previously saved.
6946
6947 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
6948
6949         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
6950         only for glibc.
6951
6952 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
6953
6954         PR target/52737
6955         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
6956         instead of __AVR_HAVE_8BIT_SP__.
6957
6958 2012-03-26  Tristan Gingold  <gingold@adacore.com>
6959
6960         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
6961         (unw_table_entry): Use unw_word instead of unsigned long.
6962         (_Unwind_FindTableEntry): Likewise.
6963         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
6964         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
6965         (_Unwind_FindTableEntry): Likewise.
6966         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
6967         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
6968         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
6969         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
6970         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
6971         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
6972         (uw_init_context_1, uw_install_context): Likewise.
6973         (unw_word): Move to unwind-ia64.h
6974
6975 2012-03-26  Tristan Gingold  <gingold@adacore.com>
6976
6977         * config/vms/vms-ucrt0.c: Update copyright years.
6978         Add a sanity check.
6979         (___gcc_main_flags): Declare.
6980         (__main): Check flags to remap argv and exit code.
6981         * config.host (*-*-*vms*): Adjust extra_parts.
6982         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
6983         (crt0.o): Add.
6984
6985 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
6986
6987         * arm/lib1funcs.asm (ctzsi2): New function.
6988         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
6989         * arm/t-linux (LIB1ASMFUNCS): Likewise.
6990         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
6991         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
6992         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
6993         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
6994
6995 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
6996
6997         * config.host: Add bits to support powerpc64-*-freebsd*.
6998         * config/rs6000/freebsd-unwind.h: New file.
6999         * config/rs6000/t-freebsd64: New file.
7000
7001 2012-03-20  Richard Guenther  <rguenther@suse.de>
7002
7003         PR gcov-profile/52627
7004         * libgcov.c (init_mx): Fix mutex name.
7005
7006 2012-03-16  Tristan Gingold  <gingold@adacore.com>
7007
7008         * config/ia64/vms-unwind.h: Remove ulong (and replace
7009         it by unw_reg where used).  Define unw_reg with __int64.
7010
7011 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7012
7013         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7014         Solaris 8 handling.
7015         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7016         Solaris 8 handling.
7017         (sparc_is_sighandler): Likewise.
7018
7019 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
7020
7021         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
7022         <= saved reg size.
7023
7024 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7025
7026         * config/arm/crtn.S: Fix typo.
7027
7028 2012-03-13  Richard Guenther  <rguenther@suse.de>
7029
7030         * libgcov.c: Remove stdio.h include and NULL un-define.
7031
7032 2012-03-13  Richard Guenther  <rguenther@suse.de>
7033
7034         PR target/52569
7035         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
7036
7037 2012-03-13  Richard Guenther  <rguenther@suse.de>
7038
7039         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
7040
7041 2012-03-13  Richard Guenther  <rguenther@suse.de>
7042
7043         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
7044         and __gthread_mutex_init_function definitions.
7045
7046 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7047
7048         * config.host (mips*-*-openbsd*): Remove.
7049
7050 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7051
7052         * config.host: Remove alpha*-dec-osf5.1* handling.
7053         * config/alpha/gthr-posix.c: Remove.
7054         * config/alpha/libgcc-osf5.ver: Remove.
7055         * config/alpha/osf5-unwind.h: Remove.
7056         * config/alpha/t-osf-pthread: Remove.
7057         * config/alpha/t-slibgcc-osf: Remove.
7058         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
7059         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
7060         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
7061         * mkmap-flat.awk: Remove osf_export handling.
7062
7063 2012-03-12  Richard Guenther  <rguenther@suse.de>
7064
7065         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
7066         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7067         (__gthread_mutex_init_function): New function.
7068         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7069
7070         PR gcov/49484
7071         * libgcov.c: Include gthr.h.
7072         (__gcov_flush_mx): New global variable.
7073         (init_mx, init_mx_once): New functions.
7074         (__gcov_flush): Protect self with a mutex.
7075         (__gcov_fork): Re-initialize mutex after forking.
7076         * unwind-dw2-fde.c: Change condition under which to use
7077         __GTHREAD_MUTEX_INIT_FUNCTION.
7078
7079 2012-03-12  Tristan Gingold  <gingold@adacore.com>
7080
7081         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
7082         * config/ia64/t-vms: Likewise.
7083
7084 2012-03-11  Michael Hope  <michael.hope@linaro.org>
7085
7086         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
7087         for Thumb-2.
7088
7089 2012-03-07  Walter Lee  <walt@tilera.com>
7090
7091         * config/tilepro/atomic.c: Rename "atomic_" prefix to
7092         "arch_atomic_".
7093         (atomic_xor): Rename and move definition to
7094         config/tilepro/atomic.h.
7095         (atomic_nand): Ditto.
7096         * config/tilepro/atomic.h: Rename "atomic_" prefix to
7097         "arch_atomic_".
7098         (arch_atomic_xor): Move from config/tilepro/atomic.c.
7099         (arch_atomic_nand): Ditto.
7100
7101 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7102
7103         PR target/52507
7104         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
7105
7106 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7107
7108         PR target/52505
7109         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
7110         from RAM.
7111
7112 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7113
7114         PR target/52461
7115         PR target/52508
7116         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
7117         if RAMPZ affects reading from RAM.
7118         (__tablejump_elpm__): Ditto.
7119         (.xload): Ditto.
7120         (__movmemx_hi): Ditto.
7121         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
7122         (__do_global_dtors): Ditto.
7123         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
7124         (__movmemx_hi): Ditto.
7125
7126 2012-03-05  Richard Henderson  <rth@redhat.com>
7127
7128         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
7129         [ARM] (count_trailing_zeros): Use the builtin.
7130
7131 2012-03-01  Kai Tietz  <ktietz@redhat.com>
7132
7133         * soft-fp: Imported from glibc upstream.
7134
7135 2012-02-28  Kai Tietz  <ktietz@redhat.com>
7136
7137         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
7138         for mingw-targets as attribute gcc_struct.
7139
7140 2012-02-28  Ian Lance Taylor  <iant@google.com>
7141
7142         * generic-morestack.c (__splitstack_releasecontext): Correct call
7143         to __morestack_release_segments.
7144
7145 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
7146
7147         PR target/52390
7148         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
7149         for __linux__ when removing signals from __morestack_fullmask.
7150
7151 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
7152
7153         PR target/52261
7154         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
7155
7156 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7157
7158         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
7159         instead of HAVE_INITFINI_ARRAY.
7160         * config/ia64/crtend.S: Likewise.
7161
7162 2012-02-20  Kai Tietz  <ktietz@redhat.com>
7163
7164         PR libstdc++/52300
7165         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
7166
7167         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
7168         to w32-unwind.h header.
7169
7170 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7171
7172         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
7173         (mips*-*-linux*): Remove t-slibgcc-libgcc.
7174         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
7175         * config/mips/mips16.S (__mips16_rdhwr): Delete.
7176
7177 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7178
7179         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
7180
7181 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7182
7183         PR libitm/52220
7184         * config/darwin-crt-tm.c: Correct typo.
7185
7186 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7187             Patrick Marlier  <patrick.marlier@gmail.com>
7188
7189         PR libitm/52220
7190         * config/darwin-crt-tm.c: Generate dummy functions.
7191
7192 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7193             Patrick Marlier  <patrick.marlier@gmail.com>
7194
7195         PR libitm/52042
7196         * config/darwin-crt-tm.c (getTMCloneTable): New function.
7197         (__doTMRegistrations): Call it.
7198         (__doTMdeRegistrations): Likewise.
7199
7200 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
7201             Anatoly Sokolov  <aesok@post.ru>
7202             Eric Weddington  <eric.weddington@atmel.com>
7203
7204         PR target/52261
7205         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
7206         (__epilogue_restores__): Ditto.
7207
7208 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
7209
7210         PR target/51921
7211         PR target/52205
7212         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
7213         Solaris 11 and slightly reformat.
7214         (sparc_is_sighandler): Likewise.
7215
7216 2012-02-14  Walter Lee  <walt@tilera.com>
7217
7218         * config.host: Handle tilegx and tilepro.
7219         * config/tilegx/sfp-machine.h: New file.
7220         * config/tilegx/sfp-machine32.h: New file.
7221         * config/tilegx/sfp-machine64.h: New file.
7222         * config/tilegx/t-crtstuff: New file.
7223         * config/tilegx/t-softfp: New file.
7224         * config/tilegx/t-tilegx: New file.
7225         * config/tilepro/atomic.c: New file.
7226         * config/tilepro/atomic.h: New file.
7227         * config/tilepro/linux-unwind.h: New file.
7228         * config/tilepro/sfp-machine.h: New file.
7229         * config/tilepro/softdivide.c: New file.
7230         * config/tilepro/softmpy.S: New file.
7231         * config/tilepro/t-crtstuff: New file.
7232         * config/tilepro/t-tilepro: New file.
7233
7234 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
7235
7236         PR libstdc++/51296
7237         PR libstdc++/51906
7238         * gthr-posix.h: Allow static initializer macros to be disabled.
7239         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
7240
7241 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
7242
7243         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
7244         Add t-slibgcc-libgcc to tmake_file.
7245         * config/mips/libgcc-mips16.ver: Revert previous patch.
7246         * config/mips/mips16.S (__mips16_rdhwr): Hide.
7247
7248 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
7249             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
7250
7251         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
7252         * config/cr16/crti.S: New file.
7253         * config/cr16/crtlibid.S: New file.
7254         * config/cr16/crtn.S: New file.
7255         * config/cr16/lib1funcs.S: New file.
7256         * config/cr16/t-cr16: New file.
7257         * config/cr16/t-crtlibid: New file.
7258         * config/cr16/unwind-dw2.h: New file.
7259         * config/cr16/unwind-cr16.c: New file.
7260         * config/cr16/divmodhi3.c: New file.
7261
7262 2012-01-25  Alan Modra  <amodra@gmail.com>
7263
7264         * config/rs6000/t-linux64: Delete.  Move..
7265         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
7266         * config/rs6000/t-linux: ..and libgcc flags to here.
7267
7268 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
7269
7270         * config.host (i[34567]86-*-interix3*):
7271         Change triplet to i[34567]86-*-interix[3-9]*.
7272         * configure: Regenerate.
7273
7274 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
7275             Richard Sandiford  <rdsandiford@googlemail.com>
7276
7277         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
7278         * config/mips/mips16.S (__mips16_rdhwr): New function.
7279         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
7280
7281 2012-01-11  Nathan Sidwell  <nathan@acm.org>
7282
7283         * libgcov.c (__gcov_init): Ignore objects with no functions.
7284
7285 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
7286
7287         PR target/49868
7288         Extend __pgmx semantics to linearize memory.
7289         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
7290         * config/avr/lib1funcs.S (__xload_1): New function.
7291         (__movmemx_qi, __movmemx_hi): New functions.
7292         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
7293         semantics.
7294
7295 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
7296
7297         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
7298         purported sigacthandler address isn't null before dereferencing it.
7299         (sparc_is_sighandler): Likewise.
7300
7301 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
7302
7303         PR ada/41929
7304         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
7305         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
7306         (sparc_is_sighandler): Likewise.
7307         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
7308
7309 2012-01-06  Tristan Gingold  <gingold@adacore.com>
7310
7311         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
7312         compatibility thunks...
7313         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
7314         (crtbeginS.o, crtendS.o): ... and these to ...
7315         * config/ia64/t-ia64-elf: ... this new file.
7316         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
7317         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
7318
7319 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7320
7321         * configure: Regenerate.
7322         * config/s390/t-crtstuff: Remove -fPIC.
7323
7324 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7325
7326         PR bootstrap/51006
7327         * enable-execute-stack-mprotect.c (getpagesize): Do not define
7328         for NetBSD.
7329
7330 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7331
7332         PR target/51345
7333         * config/avr/lib1funcs.S: Remove FIXME comments.
7334         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
7335
7336 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7337
7338         Implement light-weight DImode support.
7339         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
7340         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
7341         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
7342         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
7343
7344 2011-12-30  Nathan Sidwell  <nathan@acm.org>
7345
7346         * libgcov.c (gcov_crc32): Remove global var.
7347         (free_fn_data): New function.
7348         (buffer_fn_data): Pass in filename, more robust error recovery.
7349         (crc32_unsigned): New function.
7350         (gcov_exit): More robust detection of new program. More robust
7351         error recovery.
7352         (__gcov_init): Do not update program's crc here.
7353
7354 2011-12-21  Tristan Gingold  <gingold@adacore.com>
7355
7356         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
7357
7358 2011-12-21  Ian Lance Taylor  <iant@google.com>
7359
7360         * config/i386/morestack.S: Simplify CFI opcodes throughout.
7361
7362 2011-12-20  Ian Lance Taylor  <iant@google.com>
7363
7364         * config/i386/morestack.S (__morestack_non_split): If there is
7365         enough stack space already, don't split.  Ask for more stack space
7366         than we required.
7367
7368 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
7369
7370         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
7371         `sys/sdt.h'.
7372         (_Unwind_DebugHook): New function.
7373         (uw_restore_core_regs): New define.
7374         (unwind_phase2): Use uw_restore_core_regs instead of
7375         restore_core_regs.
7376         (unwind_phase2_forced): Likewise.
7377         (__gnu_Unwind_Resume): Likewise.
7378
7379 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
7380
7381         * config/alpha/linux-unwind.h: Update copyright years.
7382         (MD_FROB_UPDATE_CONTEXT): New define.
7383         (alpha_frob_update_context): New function.
7384
7385 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
7386
7387         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
7388         tmake_file rather replacing it.
7389
7390 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
7391
7392         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
7393         function is not used for PPC64.
7394         (save_world): Amend comments.  Update the VRsave mask to reflect the
7395         saved regs.
7396         (rest_world): Update comments, do not  clobber r10, do not use r8.
7397         (eh_rest_world_r10): Amend comments, do not use r8.
7398         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
7399         no longer used, move restore of CR and target address to the end of
7400         the routine.
7401
7402 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
7403
7404         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
7405         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
7406
7407 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
7408
7409         PR target/49313
7410         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
7411         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
7412
7413 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
7414
7415         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
7416
7417 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
7418
7419         PR target/49313
7420         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
7421         * config/avr/lib1funcs.S (__muldi3): New function.
7422
7423 2011-12-06  Andrew Pinski  <apinski@cavium.com>
7424
7425         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
7426         size of func_ptr.
7427         (__frame_dummy_init_array_entry): Likewise.
7428
7429 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
7430
7431         Forward-port from gcc-4_6-branch r181936 2011-12-02.
7432
7433         PR target/51345
7434         PR target/51002
7435         * config/avr/lib1funcs.S (__prologue_saves__,
7436         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
7437         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
7438
7439 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
7440
7441         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
7442
7443 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7444
7445         PR other/51272
7446         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
7447         (_ITM_deregisterTMCloneTable): Likewise.
7448         (__register_frame_info): Fix unused warning.
7449         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
7450         pthread_default_stacksize_np): Likewise.
7451         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
7452
7453 2011-11-29  DJ Delorie  <dj@redhat.com>
7454
7455         * config.host (rl78-*-elf): New case.
7456         * config/rl78: New directory for the Renesas RL78.
7457
7458 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
7459
7460         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
7461         formatting.
7462
7463 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7464
7465         PR other/51022
7466         * config/rs6000/t-savresfgpr: New file.
7467         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
7468         $(srcdir)/config/rs6000/eabi.S.
7469         * config/rs6000/t-ppccomm-ldbl: Remove.
7470         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
7471         tmake_file.
7472         (powerpc-*-eabispe*): Likewise.
7473         (powerpc-*-eabi*): Likewise.
7474         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7475         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
7476         to tmake_file, remove rs6000/t-ppccomm-ldbl.
7477         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
7478         tmake_file.
7479         (powerpc-*-eabisim*): Likewise.
7480         (powerpc-*-elf*): Likewise.
7481         (powerpc-*-eabialtivec*): Likewise.
7482         (powerpc-xilinx-eabi*): Likewise.
7483         (powerpc-*-rtems*): Likewise.
7484         (powerpcle-*-elf*): Likewise.
7485         (powerpcle-*-eabisim*): Likewise.
7486         (powerpcle-*-eabi*): Likewise.
7487
7488 2011-11-27  Ian Lance Taylor  <iant@google.com>
7489
7490         * generic-morestack.c (__splitstack_find): Check for NULL old
7491         stack value.
7492         (__splitstack_resetcontext): New function.
7493         (__splitstack_releasecontext): New function.
7494         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
7495
7496 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
7497
7498         * config/darwin-crt-tm.c: Correct comments, use correct licence.
7499
7500 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
7501
7502         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
7503
7504 2011-11-26  Richard Henderson  <rth@redhat.com>
7505
7506         * config/m68k/linux-atomic.c: New file.
7507         * config/m68k/t-linux: New file.
7508         * config.host (m68k-uclinux, m68k-linux): Use it.
7509
7510 2011-11-26  Richard Henderson  <rth@redhat.com>
7511
7512         * crtstuff.c (__TMC_LIST__): Mark used not unused.
7513         (__TMC_END__): Only declare if hidden is available; in the definition,
7514         if hidden is unavailable add a null record.
7515         (deregister_tm_clones, register_tm_clones): New.
7516         (__do_global_dtors_aux, frame_dummy): Use them.
7517         (__do_global_dtors, __do_global_ctors_1): Likewise.
7518
7519 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
7520
7521         * config/darwin-crt-tm.c: New file.
7522         * config.host (darwin): Build crttms.o crttme.o to provide
7523         startup and shutdown for tm clones.
7524         * config/t-darwin (crttms.o): New build rule.
7525         (crttme.o): Likewise.
7526
7527 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
7528
7529         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
7530         et al.
7531
7532 2011-11-21  Richard Henderson  <rth@redhat.com>
7533
7534         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
7535         (__TMC_LIST__, __TMC_END__): New.
7536         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
7537         (__do_global_dtors): Likewise.
7538         (frame_dummy): Call _ITM_registerTMCloneTable.
7539         (__do_global_ctors_1): Likewise.
7540
7541 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7542
7543         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
7544         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7545         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
7546         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
7547         * config/i386/t-darwin64: Remove.
7548         * config/sh/t-netbsd (LIB2ADD): Remove.
7549
7550 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
7551
7552         PR target/49313
7553         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
7554         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
7555         * config/avr/lib1funcs.S (wmov): New assembler macro.
7556         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
7557         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
7558         (__udivmod64): New function.
7559         (__negdi2): New function.
7560
7561 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
7562
7563         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
7564         *-*-freebsd*aout*): Remove.
7565
7566 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
7567
7568         * static-object.mk (c_flags-$o): Save c_flags.
7569         ($(base)$(objext)): Use it.
7570
7571 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
7572
7573         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
7574
7575 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
7576
7577         PR target/49868
7578         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
7579         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
7580         New functions.
7581
7582 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
7583
7584         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
7585         functions.
7586         (aeabi_uidivmod): Likewise.
7587         (umodsi3): Likewise.
7588         (divsi3): Likewise.
7589         (aeabi_idivmod): Likewise.
7590         (modsi3): Likewise.
7591
7592 2011-11-16  Tristan Gingold  <gingold@adacore.com>
7593
7594         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
7595
7596 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
7597
7598         PR target/49868
7599         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
7600         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
7601
7602 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7603
7604         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
7605         tmake_file list.
7606         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
7607         * config/pa/t-stublib64: Delete.
7608
7609 2011-11-12  Richard Henderson  <rth@redhat.com>
7610
7611         * config/rs6000/linux-unwind.h (frob_update_context): Properly
7612         cast the pointer argument to _Unwind_SetGRPtr.
7613
7614 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7615
7616         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
7617
7618 2011-11-09  Ian Lance Taylor  <iant@google.com>
7619
7620         * generic-morestack.c: Include <string.h>.
7621         (uintptr_type): Define.
7622         (struct initial_sp): Add dont_block_signals field.  Reduce size of
7623         extra array by 1.
7624         (allocate_segment): Set prev field to NULL.  Don't set
7625         __morestack_current_segment or __morestack_segments.
7626         (__generic_morestack): Update current->prev and *pp after calling
7627         allocate_segment.
7628         (__morestack_block_signals): Don't do anything if
7629         dont_block_signals is set.
7630         (__morestack_unblock_signals): Likewise.
7631         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
7632         uintptr_type.
7633         (__splitstack_block_signals): New function.
7634         (enum __splitstack_content_offsets): Define.
7635         (__splitstack_getcontext, __splitstack_setcontext): New functions.
7636         (__splitstack_makecontext): New function.
7637         (__splitstack_block_signals_context): New function.
7638         (__splitstack_find_context): New function.
7639         * config/i386/morestack.S (__morestack_get_guard): New function.
7640         (__morestack_set_guard, __morestack_make_guard): New functions.
7641         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
7642
7643 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7644
7645         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
7646         (i[34567]86-*-mingw*): ... here.
7647         (x86_64-*-mingw*): ... here.
7648
7649 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7650
7651         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
7652
7653 2011-11-07  Nathan Sidwell  <nathan@acm.org>
7654
7655         * libgcov.c (struct gcov_fn_buffer): New struct.
7656         (buffer_fn_data): New helper.
7657         (gcov_exit): Rework for new gcov data structures.
7658
7659 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
7660
7661         PR target/49313
7662         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
7663
7664 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7665
7666         * config.host (tmake_file): Correct comment.
7667         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
7668         t-libgcc-pic.
7669         (bfin*-uclinux*): Likewise.
7670         (bfin*-linux-uclibc*): Likewise.
7671         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
7672
7673         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
7674         assigning.
7675         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7676         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
7677         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7678         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
7679         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7680         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
7681         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
7682         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7683         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
7684         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
7685         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
7686         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
7687         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
7688
7689         * config/bfin/t-elf: Remove.
7690         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
7691
7692 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7693
7694         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
7695         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
7696         (lm32-*-elf*, lm32-*-rtems*): Split into ...
7697         (lm32-*-elf*): ... this.
7698         (lm32-*-rtems*): ... and this.
7699         Add to tmake_file.
7700         (m32r-*-rtems*): Add to tmake_file.
7701         (moxie-*-rtems*): Likewise.
7702         (sparc-*-rtems*): Likewise.
7703         Remove t-rtems from tmake_file.
7704         (sparc64-*-rtems*): Likewise.
7705         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
7706         instead.
7707
7708 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7709
7710         PR bootstrap/50982
7711         * config/gthr-posix.h: Move ...
7712         * gthr-posix.h: ... here.
7713         * config/gthr-lynx.h: Reflect this.
7714         * config/gthr-vxworks.h: Likewise.
7715         * config/rs6000/gthr-aix.h: Likewise.
7716         * configure.ac (target_thread_file): Likewise.
7717         * configure: Regenerate.
7718
7719 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7720
7721         * config.host (arm*-*-rtemseabi*): New target.
7722
7723 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7724
7725         PR other/50991
7726         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
7727         extra-parts.
7728
7729 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
7730
7731         * config.host (epiphany-*-elf*): New configuration.
7732         * config/epiphany: New Directory.
7733
7734 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
7735
7736         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
7737         * config/avr/t-rtems: New.
7738         Filter out _exit from LIB1ASMFUNCS.
7739
7740 2011-11-04  David S. Miller  <davem@davemloft.net>
7741
7742         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
7743         * configure: Rebuild.
7744
7745 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7746
7747         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
7748         variable.
7749
7750 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
7751
7752         PR target/50931
7753         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
7754         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
7755
7756 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
7757
7758         PR target/50989
7759         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
7760
7761 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7762
7763         * config/c6x/t-elf (LIB2ADDEH): Set.
7764         * config/c6x/t-c6x-elf: Remove.
7765
7766 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7767
7768         * config/i386/sol2-ci.S: Rename to ...
7769         * config/i386/crti.S: ... this.
7770         * config/i386/sol2-cn.S: Rename to ...
7771         * config/i386/crtn.S: ... this.
7772         * config/sparc/sol2-ci.S: Rename to ...
7773         * config/sparc/crti.S: ... this.
7774         * config/sparc/sol2-cn.S: Rename to ...
7775         * config/sparc/crtn.S: ... this.
7776         * config/t-sol2 (CUSTOM_CRTIN): Remove.
7777         (crti.o, crtn.o): Remove.
7778
7779 2011-11-04  Tristan Gingold  <gingold@adacore.com>
7780
7781         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
7782
7783 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
7784
7785         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
7786
7787 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
7788
7789         * config.host (crisv32-*-none, cris-*-none): Remove.
7790         (crisv32-*-elf): Append to tmake_file, don't just set it.
7791         (cris-*-elf): Add missing t-fdpbit to tmake_file.
7792
7793 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7794
7795         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
7796         (ecrtn$(objext)): Likewise.
7797         (ncrti$(objext)): Likewise.
7798         (ncrtn$(objext)): Likewise.
7799
7800 2011-11-03  Andreas Schwab  <schwab@redhat.com>
7801
7802         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
7803
7804 2011-11-02  David S. Miller  <davem@davemloft.net>
7805
7806         * configure.ac: Set host_address on sparc too.
7807         * configure: Regenerate.
7808         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
7809         based upon host_address.
7810         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
7811
7812 2011-11-02  Jason Merrill  <jason@redhat.com>
7813
7814         * config/rs6000/t-ppccomm: Add missing \.
7815
7816 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7817
7818         * gthr-single.h, gthr.h: New files.
7819         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
7820         config/gthr-vxworks.h, config/i386/gthr-win32.h,
7821         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
7822         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
7823         * config/i386/gthr-win32.c: Include "gthr-win32.h".
7824         * configure.ac (thread_header): New variable.
7825         Set it depending on target_thread_file.
7826         (gthr-default.h): Link from $thread_header.
7827         * configure: Regenerate.
7828         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
7829
7830 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7831
7832         * configure.ac (tm_file_): New variable.
7833         Determine from tm_file.
7834         (tm_file, tm_defines): Substitute.
7835         * configure: Regenerate.
7836         * mkheader.sh: New file.
7837         * Makefile.in (clean): Remove libgcc_tm.h.
7838         ($(objects)): Depend on libgcc_tm.h.
7839         (libgcc_tm_defines, libgcc_tm_file): New variables.
7840         (libgcc_tm.h, libgcc_tm.stamp): New targets.
7841         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
7842         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
7843         ($(extra-parts)): Depend on libgcc_tm.h.
7844         * config.host (tm_defines, tm_file): New variable.
7845         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
7846         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
7847         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
7848         (avr-*-rtems*): Likewise.
7849         (avr-*-*): Likewise.
7850         (frv-*-elf): Likewise.
7851         (frv-*-*linux*): Likewise.
7852         (h8300-*-rtems*): Likewise.
7853         (h8300-*-elf*): Likewise.
7854         (i[34567]86-*-darwin*): Likewise.
7855         (x86_64-*-darwin*): Likewise.
7856         (rx-*-elf): Likewise.
7857         (tic6x-*-uclinux): Likewise.
7858         (tic6x-*-elf): Likewise.
7859         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
7860         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
7861         * config/i386/cygming-crtbegin.c: Likewise.
7862         * config/i386/cygming-crtend.c: Likewise.
7863         * config/ia64/fde-vms.c: Likewise.
7864         * config/ia64/unwind-ia64.c: Likewise.
7865         * config/libbid/bid_gcc_intrinsics.h: Likewise.
7866         * config/rs6000/darwin-fallback.c: Likewise.
7867         * config/stormy16/lib2funcs.c: Likewise.
7868         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7869         * crtstuff.c: Likewise.
7870         * dfp-bit.h: Likewise.
7871         * emutls.c: Likewise.
7872         * fixed-bit.c: Likewise.
7873         * fp-bit.c: Likewise.
7874         * generic-morestack-thread.c: Likewise.
7875         * generic-morestack.c: Likewise.
7876         * libgcc2.c: Likewise.
7877         * libgcov.c: Likewise.
7878         * unwind-dw2-fde-dip.c: Likewise.
7879         * unwind-dw2-fde.c: Likewise.
7880         * unwind-dw2.c: Likewise.
7881         * unwind-sjlj.c: Likewise.
7882
7883 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7884
7885         * configure.ac: Include ../config/picflag.m4.
7886         (GCC_PICFLAG): Call it.
7887         Substitute.
7888         * configure: Regenerate.
7889         * Makefile.in (gcc_srcdir): Remove.
7890         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
7891         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
7892         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
7893         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
7894         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
7895         Use $<.
7896         Remove comment.
7897         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
7898         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
7899         to refer to libgcc2.c.
7900         Use $<.
7901         * config/darwin-64.c: New file.
7902         * config/darwin-crt3.c: Remove comment.
7903         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
7904         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
7905         config/udivmodsi4.c: New files.
7906         * config/memcmp.c, config/memcpy.c, config/memmove.c,
7907         config/memset.c: New files.
7908         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
7909         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
7910         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
7911         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
7912         * config/t-openbsd-thread: New file.
7913         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
7914         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
7915         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
7916         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
7917         qrnnd.S.
7918         Adapt filename.
7919         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
7920         to refer to gthr-posix.c.
7921         * config/alpha/t-vms (LIB2ADD): Set.
7922         * config/alpha/vms-gcc_shell_handler.c: New file.
7923         * config/arm/bpabi.c, config/arm/fp16.c,
7924         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
7925         config/arm/unaligned-funcs.c: New files.
7926         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
7927         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
7928         * config/arm/t-linux: Likewise.
7929         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
7930         * config/arm/t-netbsd: New file.
7931         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
7932         * config/arm/t-symbian (LIB2ADD_ST): Set.
7933         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
7934         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7935         * config/bfin/t-elf: New file.
7936         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
7937         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
7938         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
7939         config/c6x/ltf.c: New files.
7940         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
7941         (HOST_LIBGCC2_CFLAGS): Set.
7942         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
7943         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7944         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
7945         New files.
7946         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
7947         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
7948         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
7949         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
7950         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
7951         files.
7952         * config/frv/t-frv (LIB2ADD): Set.
7953         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7954         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
7955         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
7956         config/h8300/popcounthi2.c: New files.
7957         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
7958         * config/i386/gthr-win32.c: New file.
7959         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
7960         * config/i386/t-cygwin: Likewise.
7961         * config/i386/t-darwin, config/i386/t-darwin64,
7962         config/i386/t-gthr-win32, config/i386/t-interix: New files.
7963         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
7964         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7965         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7966         * config/ia64/quadlib.c: New file.
7967         * config/ia64/t-hpux (LIB2ADD): Set.
7968         * config/ia64/t-ia64: Add comment.
7969         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
7970         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7971         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
7972         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
7973         * config/m32c/t-m32c (LIB2ADD): Set.
7974         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
7975         * config/m32r/t-m32r: Likewise.
7976         * config/m68k/fpgnulib.c: New file.
7977         * config/m68k/t-floatlib (LIB2ADD): Set.
7978         (xfgnulib.c): New target.
7979         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
7980         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
7981         * config/mep/t-mep (LIB2ADD): Set.
7982         * config/microblaze/divsi3.asm: Rename to divsi3.S.
7983         * config/microblaze/moddi3.asm: Rename to moddi3.S.
7984         * config/microblaze/modsi3.asm: Rename to modsi3.S.
7985         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
7986         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
7987         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
7988         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
7989         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
7990         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
7991         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
7992         New files.
7993         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
7994         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
7995         * config/pa/fptr.c, config/pa/lib2funcs.S,
7996         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
7997         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
7998         (LIB2ADD, LIB2ADD_ST): Set.
7999         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
8000         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
8001         Set.
8002         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
8003         * config/pdp11/t-pdp11: New file.
8004         * config/picochip/libgccExtras/adddi3.S,
8005         config/picochip/libgccExtras/ashlsi3.S,
8006         config/picochip/libgccExtras/ashrsi3.S,
8007         config/picochip/libgccExtras/clzsi2.S,
8008         config/picochip/libgccExtras/cmpsi2.S,
8009         config/picochip/libgccExtras/divmod15.S,
8010         config/picochip/libgccExtras/divmodhi4.S,
8011         config/picochip/libgccExtras/divmodsi4.S,
8012         config/picochip/libgccExtras/lshrsi3.S,
8013         config/picochip/libgccExtras/parityhi2.S,
8014         config/picochip/libgccExtras/popcounthi2.S,
8015         config/picochip/libgccExtras/subdi3.S,
8016         config/picochip/libgccExtras/ucmpsi2.S,
8017         config/picochip/libgccExtras/udivmodhi4.S,
8018         config/picochip/libgccExtras/udivmodsi4.S: New files.
8019         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
8020         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
8021         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
8022         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
8023         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
8024         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
8025         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
8026         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
8027         files.
8028         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
8029         (HOST_LIBGCC2_CFLAGS): Set.
8030         * config/rs6000/t-darwin64: New file.
8031         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
8032         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
8033         * config/rs6000/t-ppccomm (LIB2ADD): Add
8034         $(srcdir)/config/rs6000/tramp.S.
8035         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
8036         Add  $(srcdir)/config/rs6000/eabi.S.
8037         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
8038         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
8039         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
8040         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
8041         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
8042         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
8043         * config/rs6000/tramp.S: New file.
8044         * config/s390/t-tpf: Remove.
8045         * config/sh/linux-atomic.S: New file.
8046         * config/sh/t-linux (LIB2ADD): Set.
8047         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
8048         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8049         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
8050         to unwind-dw2.c.
8051         (HOST_LIBGCC2_CFLAGS): Set.
8052         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8053         * config/spu/divmodti4.c, config/spu/divv2df3.c,
8054         config/spu/float_disf.c, config/spu/float_unsdidf.c,
8055         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
8056         config/spu/mfc_multi_tag_release.c,
8057         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
8058         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
8059         config/spu/multi3.c: New files.
8060         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
8061         (HOST_LIBGCC2_CFLAGS): Set.
8062         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
8063         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
8064         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
8065         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
8066         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
8067         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
8068         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
8069         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
8070         config/stormy16/umodsi3.c: New files.
8071         * config/xtensa/lib2funcs.S: New file.
8072         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8073         * config/xtensa/t-xtensa (LIB2ADD): Set.
8074         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
8075         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
8076         Add t-freebsd-thread to tmake_file for posix threads.
8077         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
8078         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
8079         (*-*-lynxos*): Likewise.
8080         (*-*-netbsd*): Likewise.
8081         (*-*-openbsd*): Likewise.
8082         Add t-openbsd-thread to tmake_file for posix threads.
8083         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
8084         (*-*-vxworks*): Set tmake_file.
8085         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8086         (alpha*-*-freebsd*): Likewise.
8087         (alpha*-*-netbsd*): Likewise.
8088         (alpha*-*-openbsd*): Likewise.
8089         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
8090         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8091         (alpha*-dec-*vms*): Likewise.
8092         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
8093         (bfin*-elf*): Add bfin/t-elf to tmake_file.
8094         (bfin*-uclinux*): Likewise.
8095         (bfin*-linux-uclibc*): Likewise.
8096         (crisv32-*-elf): Add cris/t-cris to tmake_file.
8097         (crisv32-*-none): Likewise.
8098         (cris-*-elf): Likewise.
8099         (cris-*-none): Likewise.
8100         (cris-*-linux*, crisv32-*-linux*): Likewise.
8101         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
8102         tmake_file.
8103         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
8104         tmake_file.
8105         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
8106         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
8107         (x86_64-*-elf*): Likewise.
8108         (i[34567]86-*-nto-qnx*): Likewise.
8109         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
8110         win32 threads.
8111         (x86_64-*-mingw*): Likewise.
8112         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
8113         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
8114         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8115         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8116         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
8117         tmake_file.
8118         (mipsisa64sr71k-*-elf*): Likewise.
8119         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8120         (mips-*-elf*, mipsel-*-elf*): Likewise.
8121         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8122         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
8123         (mips*-*-rtems*): Likewise.
8124         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
8125         to tmake_file.
8126         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
8127         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
8128         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
8129         (spu-*-elf*): Likewise.
8130         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
8131
8132 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8133
8134         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
8135         $(srcdir) to refer to $(LIB1ASMSRC).
8136         Use $<.
8137         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
8138         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
8139         config/arm/lib1funcs.S: New files.
8140         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
8141         * config/arm/t-arm: New file.
8142         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
8143         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
8144         config/arm/t-strongarm-elf: New files.
8145         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
8146         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
8147         * config/avr/lib1funcs.S: New file.
8148         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8149         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
8150         * config/c6x/lib1funcs.S: New file.
8151         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8152         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
8153         * config/frv/lib1funcs.S: New file.
8154         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8155         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
8156         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
8157         * config/ia64/__divxf3.asm: Rename to ...
8158         * config/ia64/__divxf3.S: ... this.
8159         Adapt lib1funcs.asm filename.
8160         * config/ia64/_fixtfdi.asm: Rename to ...
8161         * config/ia64/_fixtfdi.S: ... this.
8162         Adapt lib1funcs.asm filename.
8163         * config/ia64/_fixunstfdi.asm: Rename to ...
8164         * config/ia64/_fixunstfdi.S: ... this.
8165         Adapt lib1funcs.asm filename.
8166         * config/ia64/_floatditf.asm: Rename to ...
8167         * config/ia64/_floatditf.S: ... this.
8168         Adapt lib1funcs.asm filename.
8169         * config/ia64/lib1funcs.S: New file.
8170         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
8171         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8172         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
8173         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
8174         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
8175         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
8176         * config/mep/lib1funcs.S: New file.
8177         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8178         * config/mips/mips16.S: New file.
8179         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8180         * config/pa/milli64.S: New file.
8181         * config/pa/t-linux, config/pa/t-linux64: New files.
8182         * config/picochip/lib1funcs.S: New file.
8183         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8184         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
8185         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
8186         * config/sh/t-netbsd: New file.
8187         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
8188         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
8189         * config/sh/t-sh64: New file.
8190         * config/sparc/lb1spc.S: New file.
8191         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
8192         filename.
8193         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
8194         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
8195         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
8196         config/xtensa/lib1funcs.S: New files.
8197         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8198         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
8199         tmake_file.
8200         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
8201         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
8202         (arm*-*-linux*): Likewise.
8203         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
8204         arm*-*-linux-*eabi, add arm/t-linux otherwise.
8205         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
8206         (arm*-*-ecos-elf): Likewise.
8207         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8208         (arm*-*-rtems*): Likewise.
8209         (arm*-*-elf): Likewise.
8210         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
8211         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
8212         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
8213         (bfin*-uclinux*): Likewise.
8214         (bfin*-linux-uclibc*): Likewise.
8215         (bfin*-rtems*): Likewise.
8216         (bfin*-*): Likewise.
8217         (fido-*-elf): Merge into m68k-*-elf*.
8218         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
8219         (frv-*-*linux*): Add frv/t-frv to tmake_file.
8220         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
8221         (h8300-*-elf*): Likewise.
8222         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
8223         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
8224         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
8225         (i[34567]86-*-mingw*): Likewise.
8226         (x86_64-*-mingw*): Likewise.
8227         (i[34567]86-*-interix3*): Likewise.
8228         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
8229         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
8230         (m68k-*-elf*): Also handle fido-*-elf.
8231         Add m68k/t-floatlib to tmake_file.
8232         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
8233         (m68k-*-linux*): Likewise.
8234         (m68k-*-rtems*): Likewise.
8235         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
8236         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
8237         sh64*-*-*.
8238         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
8239         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
8240         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
8241         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
8242         sh/t-netbsd to tmake_file.
8243         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
8244         (sh-*-rtems*): Add sh/t-sh to tmake_file.
8245         (sh-wrs-vxworks): Likewise.
8246         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
8247         *-leon[3-9]*.
8248         (v850*-*-*): Add v850/t-v850 to tmake_file.
8249         (vax-*-linux*): Add vax/t-linux to tmake_file.
8250         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
8251
8252 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8253
8254         * crtstuff.c: New file.
8255         * Makefile.in (CRTSTUFF_CFLAGS): Define.
8256         (CRTSTUFF_T_CFLAGS): Define.
8257         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
8258         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
8259         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
8260         crtstuff.c.
8261         Use $<.
8262         (crtbeginT.o): Use $(objext).
8263         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
8264         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
8265         (gcc-extra-parts): Remove.
8266         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
8267         Set extra_parts.
8268         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8269         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
8270         Add t-crtstuff-pic to tmake_file.
8271         (*-*-lynxos*): New case.
8272         Set tmake_file, extra_parts.
8273         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
8274         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
8275         *-*-netbsdelf[2-9]*.
8276         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
8277         (*-*-rtems*): Set extra_parts.
8278         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
8279         (*-*-uclinux*): New case.
8280         Set extra_parts.
8281         (*-*-vms*): New case.
8282         Set tmake_file, extra_parts.
8283         (*-*-elf): Set extra_parts.
8284         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
8285         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
8286         vms/t-vms64.
8287         Set extra_parts.
8288         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
8289         Set extra_parts.
8290         (arm*-*-freebsd*): Add t-crtin to tmake_file.
8291         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
8292         (arm-wrs-vxworks): Append to tmake_file.
8293         Set extra_parts.
8294         (arm*-*-uclinux*): Set extra_parts.
8295         (arm*-*-ecos-elf): Likewise.
8296         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
8297         arm*-*-eabi*.
8298         (arm*-*-rtems*): Set extra_parts.
8299         (arm*-*-elf): Likewise.
8300         (avr-*-rtems*): Clear extra_parts.
8301         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
8302         Set extra_parts.
8303         (bfin*-uclinux*): Likewise.
8304         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
8305         (bfin*-rtems*): Append to tmake_file.
8306         Set extra_parts.
8307         (bfin*-*): Likewise.
8308         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
8309         (crisv32-*-elf): ... this.
8310         (crisv32-*-none): ... this.
8311         (cris-*-elf, cris-*-none): New cases.
8312         Add cris/t-elfmulti to tmake_file.
8313         (fr30-*-elf): Append to tmake_file.
8314         Set extra_parts.
8315         (frv-*-elf): Append to tmake_file, add frv/t-frv.
8316         Set extra_parts.
8317         (h8300-*-rtems*): Append to tmake_file.
8318         Set extra_parts.
8319         (h8300-*-elf*): Likewise.
8320         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
8321         Set extra_parts.
8322         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
8323         Set extra_parts.
8324         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
8325         (x86_64-*-elf*): Likewise.
8326         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
8327         (x86_64-*-freebsd*): Likewise.
8328         (x86_64-*-netbsd*): Likewise.
8329         (i[34567]86-*-linux*): Likewise.
8330         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8331         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8332         (x86_64-*-linux*): Likewise.
8333         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8334         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
8335         tmake_file.
8336         Set extra_parts.
8337         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
8338         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
8339         Append to extra_parts, remove crtbegin.o, crtend.o.
8340         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
8341         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
8342         crtend.o, crtbeginS.o, crtendS.o.
8343         (ia64*-*-linux*): Comment extra_parts.
8344         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
8345         Set extra_parts.
8346         (iq2000*-*-elf*): Clear extra_parts.
8347         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
8348         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
8349         (m32r-*-elf*, m32r-*-rtems*): Split off ...
8350         (m32r-*-rtems*): ... this.
8351         Add m32r/t-m32r to tmake_file.
8352         (m68k-*-elf*): Add t-crtin to tmake_file.
8353         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
8354         (mcore-*-elf): Likewise.
8355         (microblaze*-*-*): Set extra_parts.
8356         (mips*-sde-elf*): New case.
8357         Set tmake_file, extra_parts.
8358         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8359         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8360         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
8361         tmake_file.
8362         Set extra_parts.
8363         (mipsisa64sr71k-*-elf*): Likewise.
8364         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8365         (mips-*-elf*, mipsel-*-elf*): Likewise.
8366         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8367         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
8368         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
8369         (mips*-*-rtems*): Likewise.
8370         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
8371         (moxie-*-*): Split into ...
8372         (moxie-*-elf, moxie-*-uclinux*): ... this.
8373         Add to extra_parts, remove crtbegin.o, crtend.o.
8374         (moxie-*-rtems*): New case.
8375         Set tmake_file.
8376         Clear extra_parts.
8377         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
8378         Set extra_parts.
8379         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8380         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
8381         tmake_file.
8382         Set extra_parts.
8383         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
8384         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
8385         Set extra_parts.
8386         (powerpc-*-eabisim*): Likewise.
8387         (powerpc-*-elf*): Likewise.
8388         (powerpc-*-eabialtivec*): Likewise.
8389         (powerpc-xilinx-eabi*): Likewise.
8390         (powerpc-*-eabi*): Likewise.
8391         (powerpc-*-rtems*): Likewise.
8392         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
8393         tmake_file.
8394         Set extra_parts.
8395         (powerpc-*-lynxos*): Add to tmake_file.
8396         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
8397         rs6000/t-crtstuff, t-crtstuff-pic.
8398         Set extra_parts.
8399         (powerpcle-*-eabisim*): Likewise.
8400         (powerpcle-*-eabi*): Likewise.
8401         (rx-*-elf): Remove extra_parts.
8402         (s390x-ibm-tpf*): Set extra_parts.
8403         (score-*-elf): Set extra_parts.
8404         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8405         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8406         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8407         (sh64l*-*-netbsd*): Split into ...
8408         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
8409         Add t-crtstuff-pic to tmake_file.
8410         Set extra_parts.
8411         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
8412         Set extra_parts.
8413         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
8414         (sparc-*-elf*): Remove t-crtin from tmake_file.
8415         Add to extra_parts, remove crtbegin.o, crtend.o.
8416         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
8417         (sparc64-*-linux*): Likewise.
8418         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
8419         Add to extra_parts, remove crtbegin.o, crtend.o.
8420         (sparc64-*-elf*): Remove t-crtin from tmake_file.
8421         Add to extra_parts, remove crtbegin.o, crtend.o.
8422         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
8423         Add to extra_parts, remove crtbegin.o, crtend.o.
8424         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
8425         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
8426         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
8427         Set extra_parts.
8428         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
8429         Set extra_parts.
8430         (tic6x-*-*): Change to ...
8431         (tic6x-*-elf): ... this.
8432         Set extra_parts.
8433         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
8434         Set extra_parts.
8435         (am33_2.0-*-linux*): Add comment.
8436         (mep*-*-*): Add mep/t-mep to tmake_file.
8437         Set extra_parts.
8438         * config/alpha/t-vms: New file.
8439         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
8440         * config/arm/crti.S, config/arm/crtn.S: New files.
8441         * config/bfin/crti.S, config/bfin/crtn.S: New files.
8442         * config/bfin/crtlibid.S: New file.
8443         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
8444         * config/c6x/crti.S, config/c6x/crtn.S: New files.
8445         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
8446         (crti.o, crtin.o): New rules.
8447         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8448         * config/c6x/t-uclinux: New file.
8449         * config/cris/t-elfmulti: New file.
8450         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
8451         * config/fr30/crti.S, config/fr30/crtn.S: New files.
8452         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
8453         * config/frv/t-frv: New file.
8454         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
8455         * config/h8300/crti.S, config/h8300/crtn.S: New files.
8456         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
8457         New files.
8458         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
8459         refer to cygming-crtbegin.c, cygming-crtend.c.
8460         Use $<.
8461         * config/i386/t-nto: New file.
8462         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
8463         * config/ia64/crti.S, config/ia64/crtn.S: New files.
8464         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
8465         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
8466         Use .S extension.
8467         Use $<.
8468         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8469         (crtinitS.o): New rule.
8470         * config/ia64/vms-crtinit.S: New file.
8471         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
8472         * config/m32r/initfini.c: New file.
8473         * config/m32r/t-linux, config/m32r/t-m32r: New files.
8474         * config/m68k/crti.S, config/m68k/crtn.S: New files.
8475         * config/mcore/crti.S, config/mcore/crtn.S: New files.
8476         * config/mep/t-mep: New file.
8477         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
8478         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
8479         * config/mips/crti.S, config/mips/crtn.S: New files.
8480         * config/mips/t-crtstuff: New file.
8481         * config/mmix/crti.S, config/mmix/crtn.S: New files.
8482         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
8483         (CUSTOM_CRTIN): Set.
8484         ($(T)crti.o, $(T)crtn.o): Remove $(T),
8485         dependencies.
8486         Use $(srcdir) to refer to crti.S, crtn.S.
8487         Use .S extension, $<.
8488         * config/moxie/crti.asm: Rename to ...
8489         * config/moxie/crti.S: ... this.
8490         * config/moxie/crtn.asm: Rename to ...
8491         * config/moxie/crtn.S: ... this.
8492         * config/moxie/t-moxie: Remove.
8493         * config/pa/stublib.c: New file.
8494         * config/pa/t-stublib, config/pa/t-stublib64: New files.
8495         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
8496         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
8497         * config/rs6000/t-crtstuff: New file.
8498         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
8499         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
8500         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
8501         Make output file explicit.
8502         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
8503         Make output file explicit.
8504         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
8505         Make output file explicit.
8506         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
8507         Make output file explicit.
8508         * config/score/crti.S, config/score/crtn.S: New files.
8509         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
8510         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
8511         files.
8512         * config/sh/t-sh, config/sh/t-superh: New files.
8513         * config/sparc/t-linux64: New file.
8514         * config/spu/cache.S, config/spu/cachemgr.c: New files.
8515         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
8516         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
8517         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
8518         * config/t-crtin: Remove.
8519         * config/t-crtstuff-pic: New file.
8520         * config/t-sol2 (CUSTOM_CRTIN): Set.
8521         (crti.o, crtn.o): New rules.
8522         * config/vms/t-vms: New file.
8523         * config/vms/vms-ucrt0.c: New file.
8524         * config/xtensa/t-elf: New file.
8525
8526 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8527
8528         * Makefile.in (SHLIB_NM_FLAGS): Set.
8529         * mkmap-flat.awk, mkmap-symver.awk: New files.
8530         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
8531         exceptions.
8532         * configure: Regenerate.
8533         * config/libgcc-glibc.ver: New file.
8534         * config/libgcc-libsystem.ver: New file.
8535         * config/t-libunwind (SHLIB_LC): Set.
8536         * config/t-linux: New file.
8537         * config/t-slibgcc (INSTALL_SHLIB): New.
8538         (SHLIB_INSTALL): Use it.
8539         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
8540         to mkmap-symver.awk.
8541         (SHLIB_MAPFILES): Don't append, adapt pathname.
8542         (SHLIB_VERPFX): Set.
8543         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
8544         to mkmap-symver.awk.
8545         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
8546         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
8547         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
8548         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
8549         to mkmap-flat.awk.
8550         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
8551         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
8552         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
8553         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
8554         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
8555         * config/i386/libgcc-darwin.10.4.ver,
8556         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
8557         New files.
8558         * config/i386/t-darwin: Remove.
8559         * config/i386/t-darwin64: Likewise.
8560         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
8561         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
8562         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
8563         * config/i386/t-linux: New file.
8564         * config/i386/t-mingw32: New file.
8565         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
8566         * config/ia64/t-glibc: Rename to ...
8567         * config/ia64/t-linux: ... this.
8568         (SHLIB_MAPFILES): Set.
8569         * config/ia64/t-glibc-libunwind: Rename to ...
8570         * config/ia64/t-linux-libunwind: ... this.
8571         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
8572         * config/ia64/t-slibgcc-hpux: New file.
8573         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
8574         * config/m68k/t-slibgcc-elf-ver: New file.
8575         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
8576         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
8577         to mkmap-flat.awk.
8578         * config/pa/t-slibgcc-hpux: New file.
8579         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
8580         files.
8581         * config/rs6000/libgcc-darwin.10.4.ver,
8582         config/rs6000/libgcc-darwin.10.5.ver: New files.
8583         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
8584         config/rs6000/libgcc-glibc.ver.
8585         * config/rs6000/libgcc-ppc64.ver: Rename to
8586         config/rs6000/libgcc-ibm-ldouble.ver.
8587         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
8588         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
8589         * config/rs6000/t-ldbl128: Rename to ...
8590         * config/rs6000/t-linux: ... this.
8591         (SHLIB_MAPFILES): Adapt filename.
8592         * config/rs6000/t-slibgcc-aix: New file.
8593         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
8594         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
8595         libgcc-excl.ver, libgcc-glibc.ver.
8596         (SHLIB_LINK, SHLIB_INSTALL): Remove.
8597         * config/sparc/libgcc-glibc.ver: New file.
8598         * config/sparc/t-linux: New file.
8599         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
8600         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
8601         t-slibgcc-elf-ver to tmake_file.
8602         Add t-slibgcc-nolc-override to tmake_file for posix threads on
8603         *-*-freebsd[34].
8604         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8605         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
8606         t-slibgcc-elf-ver, t-linux to tmake_file.
8607         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
8608         tmake_file.
8609         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
8610         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
8611         (alpha*-dec-*vms*): Likewise.
8612         (arm*-*-freebsd*): Append to tmake_file.
8613         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
8614         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
8615         arm*-*-linux-*eabi.
8616         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
8617         tmake_file for arm*-*-symbianelf*.
8618         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
8619         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
8620         cris/t-linux.
8621         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
8622         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
8623         pa/t-slibgcc-dwarf-ver to tmake_file.
8624         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
8625         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
8626         (hppa*64*-*-hpux11*): Likewise.
8627         (hppa[12]*-*-hpux11*): Likewise.
8628         (x86_64-*-darwin*): Don't override tmake_file, but only keep
8629         i386/t-crtpc, i386/t-crtfm.
8630         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
8631         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
8632         to tmake_file.
8633         Add i386/t-cygwin to tmake_file.
8634         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
8635         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
8636         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
8637         to tmake_file.
8638         Add i386/t-mingw32 to tmake_file.
8639         (x86_64-*-mingw*): Likewise.
8640         (ia64*-*-freebsd*): Append to tmake_file.
8641         (ia64*-*-linux*): Append to tmake_file.
8642         Replace ia64/t-glibc by ia64/t-linux.
8643         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
8644         system libunwind.
8645         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
8646         t-slibgcc-hpux to tmake_file.
8647         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
8648         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
8649         (m32rle-*-linux*): Likewise.
8650         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
8651         sjlj exceptions.
8652         (microblaze*-linux*): New case.
8653         Append to tmake_file, add t-slibgcc-nolc-override.
8654         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
8655         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8656         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
8657         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
8658         rs6000/t-slibgcc-aix to tmake_file.
8659         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8660         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8661         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8662         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8663         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8664         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
8665         sh*-*-linux*.
8666         (sparc-*-linux*): Append to tmake_file for *-leon*.
8667         Add sparc/t-linux to tmake_file for non-Leon targets.
8668         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
8669         (tic6x-*-uclinux): New case.
8670         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
8671         (tic6x-*-*): Add c6x/t-elf to tmake_file.
8672         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
8673         (am33_2.0-*-linux*): Append to tmake_file.
8674         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8675         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
8676         x86_64-*-kfreebsd*-gnu.
8677         Add i386/t-linux to tmake_file.
8678
8679 2011-10-28  Ian Lance Taylor  <iant@google.com>
8680
8681         * config/i386/morestack.S: Correct CFI information to do proper
8682         returns throughout function.  In 32-bit mode, save %ebx so that it
8683         is restored on unwind.
8684
8685 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
8686
8687         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
8688         case where B3 isn't the return register.
8689
8690         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
8691         logic for doubleword pops.
8692
8693 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
8694
8695         * config/rs6000/t-freebsd: Add wildcard.
8696
8697 2011-10-21  Paul Brook  <paul@codesourcery.com>
8698
8699         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
8700
8701 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
8702             Eric Botcazou  <ebotcazou@adacore.com>
8703
8704         PR target/50737
8705         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
8706         fs->signal_frame to 1.
8707
8708 2011-10-07  Ian Lance Taylor  <iant@google.com>
8709
8710         * generic-morestack-thread.c: #include <errno.h>.
8711
8712 2011-10-07  Ian Lance Taylor  <iant@google.com>
8713
8714         PR target/46093
8715         * generic-morestack.c (__generic_morestack): Make sure the segment
8716         is large enough for both the stack frame and the copied
8717         parameters.
8718
8719 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8720
8721         PR bootstrap/49804
8722         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
8723         extra_parts.
8724
8725 2011-09-28  Nick Clifton  <nickc@redhat.com>
8726
8727         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
8728         64-bit doubles are not enabled.
8729         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
8730         and floatunsisf functions.
8731
8732 2011-09-13  Paul Brook  <paul@codesourcery.com>
8733
8734         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
8735         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
8736         * unwind-arm-common.inc: New file.
8737         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
8738         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
8739         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
8740         * config/c6x/libunwind.S: New file.
8741         * config/c6x/pr-support.c: New file.
8742         * config/c6x/unwind-c6x.c: New file.
8743         * config/c6x/unwind-c6x.h: New file.
8744         * config/c6x/t-c6x-elf: New file.
8745
8746 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
8747
8748         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
8749         (ASM_DIVZERO): Ditto.
8750         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
8751
8752 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
8753
8754         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
8755
8756 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
8757
8758         PR target/50090
8759         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
8760         instead of an assembly one.
8761
8762 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
8763
8764         PR bootstrap/50047
8765         * Makefile.in (install-unwind_h): Create
8766         $(gcc_objdir)/include/unwind.h atomically.
8767
8768 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8769
8770         * Makefile.in (install-unwind_h): Remove destination file first.
8771
8772 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8773
8774         * sync.c: New file.
8775         * config/mips/t-mips16: New file.
8776         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
8777         (mips*-*-linux*): Likewise.
8778         (mips*-sde-elf*): Likewise.
8779         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
8780         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
8781         Add mips/t-mips16 to tmake_file.
8782         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
8783         (mips-*-elf*): Likewise.
8784         (mips64-*-elf*): Likewise.
8785         (mips64orion-*-elf*): Likewise.
8786         (mips*-*-rtems*): Likewise.
8787         (mipstx39-*-elf*): Likewise.
8788         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
8789         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
8790         LIBGCC_SYNC_CFLAGS.
8791         Use $(srcdir) to refer to sync.c.
8792         Use $<.
8793         ($(libgcc-sync-funcs-o)): Likewise.
8794         ($(libgcc-sync-size-funcs-s-o)): Likewise.
8795         ($(libgcc-sync-funcs-s-o)): Likewise.
8796
8797 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
8798
8799         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
8800         t-libunwind.
8801
8802 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
8803
8804         PR other/48007
8805         * config/i386/value-unwind.h: New.
8806
8807 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
8808
8809         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
8810         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
8811         Add to tmake_file rather than overriding it.
8812
8813 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8814
8815         * config/t-softfp: Remove.
8816         * soft-fp: Moved from ../gcc/config.
8817         * soft-fp/README: Remove t-softfp reference.
8818         * soft-fp/t-softfp: Move to config/t-softfp.
8819         (softfp_machine_header): Remove.
8820         (softfp_file_list): Remove config subdir.
8821         (soft-fp-objects): New variable.
8822         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
8823         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
8824         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
8825         * config/t-softfp-excl: New file.
8826         * config/t-softfp-sfdf: New file.
8827         * config/t-softfp-tf: New file.
8828         * config/no-sfp-machine.h: New file.
8829         * config/arm/sfp-machine.h: New file.
8830         * config/arm/t-softfp: New file.
8831         * config/c6x/sfp-machine.h: New file.
8832         * config/i386/32/t-fprules-softfp: Rename to ...
8833         * config/i386/32/t-softfp: ... this.
8834         (tifunctions, LIB2ADD): Remove.
8835         (softfp_int_modes): Override.
8836         * config/i386/64/t-softfp-compat (tf-functions): Remove config
8837         subdir.
8838         * config/i386/64/eqtf2.c: Likewise.
8839         * config/i386/64/getf2.c: Likewise.
8840         * config/i386/64/letf2.c: Likewise.
8841         * config/ia64/sft-machine.h: New file.
8842         * config/ia64/t-fprules-softfp: Rename to ...
8843         * config/ia64/t-softfp: ... this.
8844         * config/lm32/sfp-machine.h: New file.
8845         * config/moxie/t-moxie-softfp: Remove.
8846         * config/rs6000/ibm-ldouble-format: New file.
8847         * config/rs6000/ibm-ldouble.c: New file.
8848         * config/rs6000/libgcc-ppc-glibc.ver: New file
8849         * config/rs6000/libgcc-ppc64.ver: New file
8850         * config/rs6000/sfp-machine.h: New file.
8851         * config/rs6000/t-freebsd: New file.
8852         * config/rs6000/t-ibm-ldouble: New file.
8853         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
8854         libgcc-ppc-glibc.ver.
8855         * config/rs6000/t-linux64: New file.
8856         * config/rs6000/t-ppccomm (LIB2ADD): Add
8857         $(srcdir)/config/rs6000/ibm-ldouble.c.
8858         * config/rs6000/t-ppccomm-ldbl: New file.
8859         * config/score/sfp-machine.h: New file.
8860         * config.host (sfp_machine_header): Explain.
8861         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
8862         t-softfp to tmake_file.
8863         (arm*-*-uclinux*): Likewise.
8864         (arm*-*-ecos-elf): Likewise.
8865         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8866         (arm*-*-rtems*): Likewise.
8867         (arm*-*-elf): Likewise.
8868         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
8869         in tmake_file.
8870         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
8871         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
8872         (lm32-*-uclinux*): Likewise.
8873         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
8874         t-softfp-excl, t-softfp.
8875         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
8876         (powerpc64-*-darwin*): Likewise.
8877         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
8878         to tmake_file.
8879         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
8880         tmake_file.
8881         (powerpc-*-eabisim*): Likewise.
8882         (powerpc-*-elf*): Likewise.
8883         (powerpc-*-eabialtivec*): Likewise.
8884         (powerpc-xilinx-eabi*): Likewise.
8885         (powerpc-*-rtems*): Likewise.
8886         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
8887         t-softfp-excl, t-softfp to tmake_file.
8888         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
8889         rs6000/t-ppccomm-ldbl to tmake_file.
8890         (powerpcle-*-elf*): Likewise.
8891         (powerpcle-*-eabisim*): Likewise.
8892         (powerpcle-*-eabi*): Likewise.
8893         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
8894         rs6000/t-ibm-ldouble to tmake_file.
8895         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8896         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8897         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
8898         (tic6x-*-*): Likewise.
8899         (i[34567]86-*-darwin*, x86_64-*-darwin*,
8900         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
8901         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
8902         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
8903         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
8904         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
8905         t-softfp to tmake_file.
8906         * configure.ac (sfp_machine_header): Provide default if unset.
8907         Substitute.
8908         Link sfp-machine.h to config/$sfp_machine_header.
8909         * configure: Regenerate.
8910
8911 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8912
8913         * Makefile.in (double_type_size, long_double_type_size): Set.
8914         Remove $(fpbit-in-libgcc) support.
8915         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
8916         (fpbit-src): New variable.
8917         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
8918         Compile with -DFLOAT $(FPBIT_CFLAGS).
8919         Use $<.
8920         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
8921         Compile with $(FPBIT_CFLAGS).
8922         Use $<.
8923         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
8924         Compile with -DFLOAT $(TPBIT_CFLAGS).
8925         Use $<.
8926         * configure.ac (double_type_size, long_double_type_size):
8927         Determine and substitute.
8928         * configure: Regenerate.
8929         * fp-bit.c, fp-bit.h: New files.
8930         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
8931         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
8932         * config/mips/t-mips: New file.
8933         * config/mips/t-sdemtk: New file.
8934         * config/rs6000/ppc64-fp.c: New file.
8935         * config/rs6000/t-darwin (LIB2ADD): Add
8936         $(srcdir)/config/rs6000/ppc64-fp.c.
8937         * config/rs6000/t-ppc64-fp: New file.
8938         * config/rx/rx-lib.h: New file.
8939         * config/rx/t-rx (FPBIT): Set to true.
8940         ($(gcc_objdir)/fp-bit.c): Remove.
8941         (DPBIT): Set to true only with -m64bit-doubles.
8942         ($(gcc_objdir)/dp-bit.c): Remove.
8943         * config/sparc/t-softfp: Remove.
8944         * config/spu/t-elf: New file.
8945         * config/t-fdpbit, config/t-fpbit: New files.
8946         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
8947         (mips*-*-*): Likewise.
8948         (arm-wrs-vxworks): Likewise.
8949         (arm*-*-freebsd*): Likewise.
8950         (avr-*-rtems*): Add t-fpbit to tmake_file.
8951         (avr-*-*): Likewise.
8952         (bfin*-elf*): Add t-fdpbit to tmake_file.
8953         (bfin*-uclinux*): Likewise.
8954         (bfin*-linux-uclibc*): Likewise.
8955         (bfin*-rtems*): New case.
8956         Add t-fdpbit to tmake_file.
8957         (bfin*-*): Add t-fdpbit to tmake_file.
8958         (crisv32-*-elf): Likewise.
8959         (cris-*-linux*): Likewise.
8960         (fr30-*-elf): Likewise.
8961         (frv-*-elf, frv-*-*linux*): Likewise.
8962         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
8963         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
8964         (m32r-*-elf*): Likewise.
8965         (m32rle-*-elf*): Likewise.
8966         (m32r-*-linux*): Likewise.
8967         (m32rle-*-linux*): Likewise.
8968         (mcore-*-elf): Add t-fdpbit to tmake_file.
8969         (microblaze*-*-*): Likewise.
8970         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
8971         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
8972         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
8973         Fix typo.
8974         Add mips/t-tpbit to tmake-file.
8975         (mips*-*-linux*): Fix typo.
8976         (mips*-sde-elf*): New case
8977         Add mips/t-sdemtk unless using newlib.
8978         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
8979         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
8980         (mn10300-*-*): Likewise.
8981         (pdp11-*-*): Likewise.
8982         (picochip-*-*): Add t-fpbit to tmake_file.
8983         (powerpc-*-eabisimaltivec*): Likewise.
8984         (powerpc-*-eabisim*): Likewise.
8985         (powerpc-*-elf*): Likewise.
8986         (powerpc-*-eabialtivec*): Likewise.
8987         (powerpc-xilinx-eabi*): New case.
8988         Add t-fdpbit to tmake_file.
8989         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
8990         (powerpc-*-rtems*): Likewise.
8991         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
8992         tmake_file.
8993         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
8994         tmake_file.
8995         (powerpc-*-lynxos*): Likewise.
8996         (powerpcle-*-elf*): Likewise.
8997         (powerpcle-*-eabisim*): Likewise.
8998         (powerpcle-*-eabi*): Likewise.
8999         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9000         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
9001         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9002         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9003         (rx-*-elf): Add t-fdpbit to tmake_file.
9004         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9005         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9006         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9007         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
9008         sh*-*-netbsd*.
9009         (sh-*-rtems*): Add t-fdpbit to tmake_file.
9010         (sh-wrs-vxworks): Likewise.
9011         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
9012         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
9013         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
9014         (sparc64-*-rtems*): ... new case.
9015         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
9016         (spu-*-elf*): Likewise.
9017         Add spu/t-elf to tmake_file.
9018         (v850*-*-*): Add t-fdpbit to tmake_file.
9019         (xstormy16-*-elf): Likewise.
9020         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
9021         (mep*-*-*): Likewise.
9022
9023 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9024
9025         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
9026         variables.
9027         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
9028         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
9029         (install-unwind_h): New target.
9030         (all): Depend on it.
9031         * config.host (unwind_header): New variable.
9032         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
9033         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9034         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
9035         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
9036         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
9037         Set unwind_header.
9038         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
9039         Set unwind_header.
9040         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
9041         arm*-*-eabi*.
9042         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
9043         Set unwind_header.
9044         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
9045         (ia64*-*-freebsd*): Likewise.
9046         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
9047         tmake_file.
9048         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
9049         $with_system_libunwind.
9050         (ia64*-*-hpux*): Set tmake_file.
9051         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
9052         (picochip-*-*): Set tmake_file.
9053         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
9054         md_unwind_header.
9055         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9056         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9057         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
9058         (xtensa*-*-elf*): Set tmake_file.
9059         (xtensa*-*-linux*): Likewise.
9060         * configure.ac: Include ../config/unwind_ipinfo.m4.
9061         Call GCC_CHECK_UNWIND_GETIPINFO.
9062         Link unwind.h to $unwind_header.
9063         * configure: Regenerate.
9064         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9065         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
9066         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9067         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
9068         * config/unwind-dw2-fde-darwin.c: New file.
9069         * config/arm/libunwind.S, config/arm/pr-support.c,
9070         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
9071         config/arm/unwind-arm.h,: New files.
9072         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9073         config/ia64/t-eh-ia64, config/ia64/t-glibc,
9074         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
9075         config/ia64/t-vms, config/ia64/unwind-ia64.c,
9076         config/ia64/unwind-ia64.h: New files.
9077         * config/picochip/t-picochip: New file.
9078         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
9079         files.
9080         * config/rs6000/t-darwin (LIB2ADDEH): Set.
9081         * config/s390/t-tpf (LIB2ADDEH): Remove.
9082         * config/t-darwin (LIB2ADDEH): Set.
9083         * config/t-eh-dw2-dip: New file.
9084         * config/t-libunwind, config/t-libunwind-elf: New files.
9085         * config/t-sol2 (LIB2ADDEH): Remove.
9086         * config/xtensa/t-xtensa: New file.
9087
9088 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
9089
9090         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
9091         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
9092         long long to check rt_sigreturn syscall.
9093
9094 2011-08-02  Alan Modra  <amodra@gmail.com>
9095
9096         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9097         Restore for indirect call bcrtl from correct stack slot, and only
9098         if cfa+40 isn't valid.
9099
9100 2011-08-01  Julian Brown  <julian@codesourcery.com>
9101
9102         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
9103         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
9104         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
9105
9106 2011-08-01  Julian Brown  <julian@codesourcery.com>
9107
9108         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
9109         (libgcc-std.ver.in): Use above.
9110         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
9111         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
9112         throughout file.
9113         * config/t-fixedpoint-gnu-prefix: New file.
9114         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
9115         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
9116         instead of __PFX__.
9117
9118 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9119
9120         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
9121         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
9122         for x86-64.  Properly check __x86_64__ and __LP64__.
9123
9124 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9125
9126         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
9127         version.
9128         (_FP_WS_TYPE): Likewise.
9129         (_FP_I_TYPE): Likewise.
9130
9131 2011-07-28  Alan Modra  <amodra@gmail.com>
9132
9133         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9134         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
9135         in a plt call stub.  Do restore r2 if stopped on bctrl.
9136
9137 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9138
9139         * config.host (i[3456x]86-*-netware*): Remove.
9140         * config/i386/netware-crt0.c, config/i386/t-nwld,
9141         config/i386/t-slibgcc-nwld: Remove.
9142
9143 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
9144
9145         * config.host: Handle tic6x-*-*.
9146         * config/c6x/c6x-abi.h: New file.
9147
9148 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9149
9150         * config/i386/crtprec.c: New file.
9151         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
9152         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
9153         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
9154         (x86_64-*-darwin*): Likewise.
9155         (i[34567]86-*-solaris2*: Likewise.
9156
9157 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9158
9159         * config/alpha/crtfastmath.c: New file.
9160         * config/i386/crtfastmath.c: New file.
9161         * config/ia64/crtfastmath.c: New file.
9162         * config/mips/crtfastmath.c: New file.
9163         * config/sparc/crtfastmath.c: New file.
9164
9165         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
9166         crtfastmath.c.
9167         Add -frandom-seed=gcc-crtfastmath.
9168         * config/alpha/t-crtfm: Remove.
9169         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
9170         * config/ia64/t-ia64 (crtfastmath.o): Remove.
9171
9172         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
9173         (alpha*-dec-osf5.1*): Likewise.
9174         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
9175         Add crtfastmath.o to extra_parts.
9176         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
9177         Add crtfastmath.o to extra_parts.
9178         (x86_64-*-darwin*): Likewise.
9179         (x86_64-*-mingw*): Likewise.
9180         (ia64*-*-elf*): Add t-crtfm to tmake_file.
9181         (ia64*-*-freebsd*): Likewise.
9182         (ia64*-*-linux*): Likewise.
9183         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
9184         Add crtfastmath.o to extra_parts.
9185
9186 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9187
9188         * config/darwin-crt3.o: New file.
9189         * config/rs6000/darwin-crt2.c: New file.
9190         * config/t-darwin: New file.
9191         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
9192         (crt2.o): New rule.
9193         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
9194         (powerpc-*-darwin*): Add crt2.o to extra_parts.
9195         (powerpc64-*-darwin*): Likewise.
9196
9197 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9198
9199         * config/i386/netware-crt0.c: New file.
9200         * config/i386/t-nwld: Rename to ...
9201         * config/i386/t-slibgcc-nwld: ... this.
9202         * config/i386/t-nwld: New file.
9203         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
9204         tmake_file.
9205         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
9206         extra_parts.
9207
9208 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9209
9210         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
9211         i386/t-crtstuff.
9212         * configure: Regenerate.
9213
9214 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9215
9216         * dfp-bit.c, dfp-bit.h: New files.
9217         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
9218         variables.
9219         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
9220         ($(d64pbit-o)): Likewise.
9221         ($(d128pbit-o)): Likewise.
9222         * config/t-dfprules: New file.
9223         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
9224         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
9225         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9226         (x86_64-*-linux*): Likewise.
9227         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9228         (i[34567]86-*-cygwin*): Likewise.
9229         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
9230         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9231
9232 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9233
9234         * Makfile.in (LIBGCOV): New variable.
9235         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
9236         * libgcov.c: New file.
9237
9238 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9239
9240         * fixed-bit.c, fixed-bit.h: New files.
9241         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
9242         refer to fixed-bit.c.
9243
9244 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
9245
9246         * config.host (*local*): Remove.
9247
9248 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9249
9250         PR target/39150
9251         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
9252         like i?86-*-solaris2.1[0-9]*.
9253         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
9254         * configure.ac (i?86-*-solaris2*): Likewise.
9255         * configure: Regenerate.
9256
9257 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
9258
9259         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9260         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
9261         md_unwind_header by splitting out of...
9262         (i[34567]86-*-linux*): ... this.
9263         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9264         Remove md_unwind_header by splitting out of...
9265         (x86_64-*-linux*): ... this.
9266
9267 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
9268
9269         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
9270
9271 2011-06-28  Nick Clifton  <nickc@redhat.com>
9272
9273         * config.host: Recognize all V850 variants.
9274
9275 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
9276
9277         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
9278
9279 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9280
9281         * shared-object.mk (c_flags-$o): Save c_flags.
9282         ($(base)$(objext)): Use it.
9283         ($(base)_s$(objext)): Likewise.
9284
9285 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
9286
9287         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
9288         * libgcc-std.ver.in (GCC_4.7.0): New section.
9289
9290 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
9291
9292         PR target/49313
9293         PR target/29524
9294         * config/avr/t-avr: Fix line endings.
9295         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
9296         _parityXX2.
9297
9298 2011-06-14  Olivier Hainque  <hainque@adacore.com>
9299             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9300
9301         * config/mips/irix6-unwind.h: New file.
9302         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
9303
9304 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
9305
9306         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
9307         (sparc64_fallback_frame_state): Use it.
9308         (sparc64_frob_update_context): Further adjust context.
9309         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
9310         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
9311         * config/sparc/sol2-cn.S: Likewise.
9312
9313 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9314
9315         * enable-execute-stack-empty.c: New file.
9316         * enable-execute-stack-mprotect.c: New file.
9317         * config/i386/enable-execute-stack-mingw32.c: New file.
9318         * config.host (enable_execute_stack): New variable.
9319         Select appropriate variants.
9320         * configure.ac: Link enable-execute-stack.c to
9321         $enable_execute_stack.
9322         * configure: Regenerate.
9323         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
9324         (lib2funcs): Remove _enable_execute_stack.
9325
9326 2011-06-09  David S. Miller  <davem@davemloft.net>
9327             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9328
9329         * config.host (sparc-*-linux*): Correct md_unwind_header
9330         filename.
9331         (s390x-ibm-tpf*): Fix typo.
9332
9333 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9334
9335         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
9336         Add crtfastmath.o to extra_parts.
9337         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
9338         mips/t-crtfm.
9339         * config/mips/t-crtfm: Remove.
9340
9341 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9342
9343         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
9344
9345 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
9346
9347         * config.host (sh*-*-linux*): Fix typo.
9348
9349 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9350
9351         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
9352         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
9353         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
9354         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
9355         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
9356         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
9357         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
9358         Wrap in !__MINGW64__.
9359         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
9360         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
9361         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
9362         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
9363         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
9364         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
9365         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
9366         Wrap in !__LP64__.
9367         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
9368         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
9369         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
9370         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
9371         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
9372         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
9373         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
9374         * config/no-unwind.h: New file.
9375         * config.host (md_unwind_header): Document.
9376         Define.
9377         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
9378         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
9379         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
9380         hppa[12]*-*-hpux11*): Set md_unwind_header.
9381         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
9382         Set md_unwind_header.
9383         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
9384         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
9385         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
9386         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
9387         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
9388         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
9389         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
9390         md_unwind_header.
9391         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
9392         * configure: Regenerate.
9393
9394 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9395
9396         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
9397         Set tmake_file, extra_parts.
9398         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
9399         Remove O32 support.
9400         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
9401         Remove O32 support.
9402         * config/mips/t-irix6: New file.
9403         * config/mips/t-slibgcc-irix: New file.
9404
9405 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9406
9407         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
9408         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
9409
9410 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9411
9412         * configure.ac (target_thread_file): Determine thread model.
9413         * configure: Regenerate.
9414         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
9415         * config/alpha/t-alpha: New file.
9416         * config/alpha/t-crtfm: Use $<.
9417         * config/alpha/t-ieee: New file.
9418         * config/alpha/t-osf-pthread: New file.
9419         * config/alpha/t-slibgcc-osf: New file.
9420         * config/alpha/libgcc-osf5.ver: New file.
9421
9422 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9423
9424         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
9425         tmake_file.
9426         Add crtfastmath.o to extra_parts.
9427
9428 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9429
9430         * config/gmon-sol2.c: Reindent.
9431         Cleanup comments.
9432         Remove, correct casts.
9433         Use STDERR_FILENO, NULL.
9434         (BASEADDRESS): Remove.
9435         (minbrk): Remove.
9436         (errno, sbrk): Remove declarations.
9437         (monstartup) [hp300]: Remove.
9438         (mcount): Remove.
9439
9440 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9441
9442         * Makefile.in (cpu_type): Define.
9443         * config.host (i[34567]86-*-rtems*): Handle it.
9444         (i[34567]86-*-solaris2*): Move body ...
9445         (*-*-solaris2*): ... here.
9446         New case, generalize.
9447         (sparc-*-elf*): Handle it.
9448         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
9449         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
9450         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
9451         Fold into ...
9452         (sparc*-*-solaris2*): ... this.
9453         New case.
9454         (sparc64-*-elf*): Handle it.
9455         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
9456         Merge ../gcc/config/i386/gmon-sol2.c.
9457         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
9458         Use C comments.
9459         Merge ../gcc/config/i386/sol2-gc1.asm.
9460         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
9461         Use C comments.
9462         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
9463         Use C comments.
9464         * config/i386/t-crtfm (crtfastmath.o): Use $<.
9465         * config/i386/t-crtstuff: New file.
9466         * config/i386/t-softfp: New file.
9467         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
9468         $(T)crti.o, $(T)crtn.o): Remove.
9469         (gcrt1.o): New rule.
9470         (TARGET_LIBGCC2_CFLAGS): Remove.
9471         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
9472         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
9473         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
9474         * config/sparc/t-sol2: New file.
9475         * config/sparc/t-crtfm: Move to ...
9476         * config/t-crtfm: ... this.
9477         Use $(cpu_type), $<.
9478         * config/t-crtin: New file.
9479         * config/sparc/t-softfp: New file.
9480         * config/sparc/t-softmul: New file.
9481         * config/t-rtems: New file.
9482         * config/t-slibgcc: New file.
9483         * config/t-slibgcc-elf-ver: New file.
9484         * config/t-slibgcc-gld: New file.
9485         * config/t-slibgcc-sld: New file.
9486         * config/t-sol2: New file.
9487         * configure.ac: Include ../config/lib-ld.m4.
9488         Call AC_LIB_PROG_LD_GNU.
9489         Substitute cpu_type.
9490         * configure: Regenerate.
9491
9492 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
9493
9494         PR bootstrap/49173
9495         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
9496         libgcc-std.ver in the build directory.
9497         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
9498         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
9499
9500 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
9501
9502         * libgcc-std.ver.in: New file.
9503         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
9504         variables.
9505         (libgcc-std.ver): New rule.
9506         * config/t-gnu-prefix: New file.
9507
9508 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9509
9510         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
9511
9512 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
9513
9514         * config/i386/darwin-lib.h: New file.
9515
9516 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
9517
9518         * config/arm/symbian-lib.h: New.
9519
9520 2011-05-04  Chris Demetriou  <cgd@google.com>
9521
9522         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
9523         (__x86.get_pc_thunk.bx): ...this.
9524         (__morestack): Adjust for rename, remove undef of __i686.
9525
9526 2011-05-03  Chris Demetriou  <cgd@google.com>
9527
9528         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
9529
9530 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
9531
9532         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
9533         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
9534         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
9535         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
9536         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
9537         Remove cases.
9538
9539 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
9540
9541         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
9542         Adjust copyright year.
9543
9544 2011-03-07  Ian Lance Taylor  <iant@google.com>
9545
9546         * generic-morestack.c (__splitstack_find): Adjust returned stack
9547         pointer to include all registers pushed by __morestack.
9548
9549 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
9550
9551         PR target/40125
9552         * configure.ac: Call ACX_NONCANONICAL_TARGET.
9553         (toolexecdir): Calculate and AC_SUBST.
9554         (toolexeclibdir): Likewise.
9555         * Makefile.in (target_noncanonical): Import.
9556         (toolexecdir): Likewise.
9557         (toolexeclibdir): Likewise.
9558         * configure: Regenerate.
9559
9560 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
9561
9562         PR target/46040
9563         * config/arm/bpabi.h: Rename to...
9564         * config/arm/bpabi-lib.h: ...this.
9565
9566 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9567
9568         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
9569         appropriate.
9570         * configure: Regenerate.
9571
9572 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
9573
9574         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
9575         __FLOAT_WORD_ORDER__.
9576         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
9577         Delete.
9578
9579 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9580
9581         PR other/46202
9582         * Makefile.in (install-strip): New phony target.
9583
9584 2010-11-07  Ian Lance Taylor  <iant@google.com>
9585
9586         PR target/46089
9587         * config/i386/morestack.S (__morestack_large_model): New
9588         function.
9589
9590 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
9591
9592         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
9593         Delete.
9594         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
9595
9596 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
9597
9598         * config/arm/bpabi.h: New file.
9599         * config/frv/frv-abi.h: New file.
9600
9601 2010-10-01  Ian Lance Taylor  <iant@google.com>
9602
9603         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
9604         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
9605
9606 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
9607
9608         PR target/45858
9609         * config.host: Add the missing `$'.
9610
9611 2010-09-30  Michael Eager  <eager@eagercon.com>
9612
9613         * config.host: Add microblaze*-*-*.
9614         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
9615         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
9616         udivsi3.asm,umodsi3.asm}:  New.
9617
9618 2010-09-28  Ian Lance Taylor  <iant@google.com>
9619
9620         * configure.ac: Adjust CFI test to test assembler directly rather
9621         than checking gcc preprocessor macro.
9622         * configure: Rebuild.
9623
9624 2010-09-27  Ian Lance Taylor  <iant@google.com>
9625
9626         * configure.ac: Test whether assembler supports CFI directives.
9627         * config.host: Only add t-stack and i386/t-stack-i386 to
9628         tmake_file if libgcc_cv_cfi is "yes".
9629         * configure: Rebuild.
9630
9631 2010-09-27  Ian Lance Taylor  <iant@google.com>
9632
9633         * generic-morestack.h: New file.
9634         * generic-morestack.c: New file.
9635         * generic-morestack-thread.c: New file.
9636         * config/i386/morestack.S: New file.
9637         * config/t-stack: New file.
9638         * config/i386/t-stack-i386: New file.
9639         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
9640         i386/t-stack-i386 to tmake_file.
9641
9642 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
9643
9644         * Makefile.in (libgcc-extra-parts):  Check for static archives and
9645         invoke ranlib after installing them.
9646         (gcc-extra-parts): Likewise.
9647         (install-leaf): Likewise.
9648
9649 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
9650
9651         * configure: Regenerated.
9652
9653 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
9654
9655         * configure: Regenerated.
9656
9657 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
9658             Andrew Pinski  <pinskia@gmail.com>
9659
9660         PR target/40959
9661         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
9662
9663 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
9664
9665         PR target/45524
9666         * configure: Regenerated.
9667
9668 2010-09-06  Andreas Schwab  <schwab@redhat.com>
9669
9670         * configure: Regenerate.
9671
9672 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
9673
9674         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
9675         64bit targets.
9676         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
9677         for 64bit targets.
9678
9679 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
9680             Iain Sandoe  <iains@gcc.gnu.org>
9681
9682         PR target/45476
9683         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
9684         LIB2FUNCS_EXCLUDE functions.
9685
9686 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9687
9688         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
9689         Include dfp.m4.
9690         * configure: Regenerate.
9691
9692 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
9693
9694         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9695         i386/t-freebsd to tmake_file.
9696         * config/i386/t-freebsd: New file.
9697         * config/i386/libgcc-bsd.ver: New file.
9698
9699 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
9700
9701         * config.host (powerpc*-eabispe*): Set tmake_file.
9702         (powerpc*-eabi*): Likewise.
9703         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
9704         crtbeginS, crtendS, crtbeginT.
9705
9706 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
9707
9708         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
9709         to tmake_file.  Add crtfastmath.o to extra_parts.
9710         * config/mips/t-crtfm: New.
9711
9712 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
9713
9714         * config.host (sparc64-*-rtems*): New target.
9715
9716 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9717
9718         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
9719         assembler syntax.
9720
9721 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
9722
9723         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
9724
9725 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9726
9727         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
9728         alpha-dec-osf5.0* support.
9729
9730 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
9731
9732         * config.host: Add lm32-*-rtems*.
9733
9734 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9735             Uros Bizjak  <ubizjak@gmail.com>
9736
9737         PR target/39048
9738         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
9739         like other remaining 32-bit x86 OSes.
9740         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
9741         assembler syntax.
9742         * config/i386/libgcc-sol2.ver: New file.
9743         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
9744
9745 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
9746
9747         PR c/43553
9748         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
9749         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
9750         is used and substitute set_use_emutls.
9751         * configure: Regenerated.
9752
9753 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
9754
9755         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
9756
9757 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9758
9759         PR target/38085
9760         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
9761         MULTILIB_CFLAGS.
9762         ($(T)gcrt1.o): Likewise.
9763         ($(T)crt1.o): Likewise.
9764         ($(T)crti.o): Likewise.
9765         ($(T)crtn.o): Likewise.
9766
9767 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9768
9769         PR other/42980
9770         * Makefile.in (install): Use $(MAKE) string in rule, for
9771         parallel make.
9772
9773 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
9774
9775         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
9776         * config/mmix/t-mmix: New file.
9777         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
9778
9779 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
9780
9781         PR java/41991
9782         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
9783         SHLIB_MAPFILES.
9784
9785 2010-01-04  Anthony Green  <green@moxielogic.com>
9786
9787         * config/moxie/crti.asm, config/moxie/crtn.asm,
9788         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
9789         config/moxie/t-moxie: New files.
9790         * config.host: Add t-moxie-softfp reference.
9791
9792 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
9793
9794         PR other/39888
9795         * config/t-slibgcc-darwin: Fix embedded rpaths for
9796         --enable-version-specific-runtime-libs, build extension stub
9797         libs exposing features available from current libgcc_s.
9798
9799 2009-11-11  Jon Beniston  <jon@beniston.com>
9800
9801         * config.host: Add lm32 targets.
9802         * config/lm32: New directory.
9803         * config/lm32/libgcc_lm32.h: New file.
9804         * config/lm32/_mulsi3.c: New file.
9805         * config/lm32/_udivmodsi4.c: New file.
9806         * config/lm32/_divsi3.c: New file.
9807         * config/lm32/_modsi3.c: New file.
9808         * config/lm32/_udivsi3.c: New file.
9809         * config/lm32/_umodsi3.c: New file.
9810         * config/lm32/_lshrsi3.S: New file.
9811         * config/lm32/_ashrsi3.S: New file.
9812         * config/lm32/_ashlsi3.S: New file.
9813         * config/lm32/crti.S: New file.
9814         * config/lm32/crtn.S: New file.
9815         * config/lm32/t-lm32: New file.
9816         * config/lm32/t-elf: New file.
9817         * config/lm32/t-uclinux: New file.
9818
9819 2009-10-26  Nick Clifton  <nickc@redhat.com>
9820
9821         * config.host: Add support for RX target.
9822         * config/rx: New directory.
9823         * config/rx/rx-abi-functions.c: New file. Supplementary
9824         functions for libgcc to support the RX ABI.
9825         * config/rx/rx-abi.h: New file.  Supplementary header file for
9826         libgcc RX ABI functions.
9827         * config/rx/t-rx: New file: Makefile fragment for building
9828         libgcc for the RX.
9829
9830 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
9831
9832         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
9833         constraint of y0 to "g".
9834
9835 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9836
9837         * config.host: Include the s390 makefile fragments.
9838         * config/s390/32/_fixdfdi.c: New file.
9839         * config/s390/32/_fixsfdi.c: New file.
9840         * config/s390/32/_fixtfdi.c: New file.
9841         * config/s390/32/_fixunsdfdi.c: New file.
9842         * config/s390/32/_fixunssfdi.c: New file.
9843         * config/s390/32/_fixunstfdi.c: New file.
9844         * config/s390/32/t-floattodi: New file.
9845         * config/s390/libgcc-glibc.ver: New file.
9846         * config/s390/t-crtstuff: New file.
9847         * config/s390/t-linux: New file.
9848         * config/s390/t-tpf: New file.
9849
9850 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9851
9852         * configure.ac (AC_PREREQ): Bump to 2.64.
9853
9854 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
9855
9856         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
9857
9858 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9859
9860         * configure: Regenerate.
9861
9862 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
9863
9864         * config.host (ia64-hp-*vms*): New target.
9865         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
9866         with ia64-hp-*vms*.
9867
9868 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9869
9870         * configure.ac: Add snippet for maintainer-mode.
9871         * configure: Regenerate.
9872         * Makefile.in (AUTOCONF, configure_deps): New variables.
9873         ($(srcdir)/configure)): New rule, active only with maintainer
9874         mode turned on.
9875
9876 2009-06-23  DJ Delorie  <dj@redhat.com>
9877
9878         Add MeP port.
9879         * config.host: Add mep support.
9880
9881 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
9882
9883         * config.host: Add i386/${host_address}/t-fprules-softfp and
9884         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
9885
9886         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
9887         for mingw targets.
9888         * config/i386/64/_multc3.c: Likewise.
9889         * config/i386/64/_powitf2.c: Likewise.
9890         * config/i386/64/eqtf2.c: Likewise.
9891         * config/i386/64/getf2.c: Likewise.
9892         * config/i386/64/letf2.c: Likewise.
9893         * config/i386/64/letf2.c: Likewise.
9894         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
9895         unsigned long long for x64 mingw targets.
9896         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
9897         (_FP_I_TYPE): Define as long long for x64 mingw target.
9898
9899 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
9900
9901         * config.host (vax-*-linux*): New.
9902
9903 2009-05-31  Anthony Green  <green@moxielogic.com>
9904
9905         * config.host: Add moxie support.
9906         * config/moxie/t-moxie: New file.
9907
9908 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
9909
9910         * config.host: Add i386/${host_address}/t-fprules-softfp and
9911         t-softfp to tmake_file for i[34567]86-*-cygwin*.
9912
9913 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
9914
9915         * config.host: Add i386/${host_address}/t-fprules-softfp to
9916         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
9917
9918 2009-04-09  Nick Clifton  <nickc@redhat.com>
9919
9920         * config/ia64/tf-signs.c: Change copyright header to refer to
9921         version 3 of the GNU General Public License with version 3.1
9922         of the GCC Runtime Library Exception and to point readers at
9923         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
9924         web page.
9925         * config/i386/32/tf-signs.c: Likewise.
9926         * config/libbid/_addsub_dd.c: Likewise.
9927         * config/libbid/_addsub_sd.c: Likewise.
9928         * config/libbid/_addsub_td.c: Likewise.
9929         * config/libbid/_dd_to_df.c: Likewise.
9930         * config/libbid/_dd_to_di.c: Likewise.
9931         * config/libbid/_dd_to_sd.c: Likewise.
9932         * config/libbid/_dd_to_sf.c: Likewise.
9933         * config/libbid/_dd_to_si.c: Likewise.
9934         * config/libbid/_dd_to_td.c: Likewise.
9935         * config/libbid/_dd_to_tf.c: Likewise.
9936         * config/libbid/_dd_to_udi.c: Likewise.
9937         * config/libbid/_dd_to_usi.c: Likewise.
9938         * config/libbid/_dd_to_xf.c: Likewise.
9939         * config/libbid/_df_to_dd.c: Likewise.
9940         * config/libbid/_df_to_sd.c: Likewise.
9941         * config/libbid/_df_to_td.c: Likewise.
9942         * config/libbid/_di_to_dd.c: Likewise.
9943         * config/libbid/_di_to_sd.c: Likewise.
9944         * config/libbid/_di_to_td.c: Likewise.
9945         * config/libbid/_div_dd.c: Likewise.
9946         * config/libbid/_div_sd.c: Likewise.
9947         * config/libbid/_div_td.c: Likewise.
9948         * config/libbid/_eq_dd.c: Likewise.
9949         * config/libbid/_eq_sd.c: Likewise.
9950         * config/libbid/_eq_td.c: Likewise.
9951         * config/libbid/_ge_dd.c: Likewise.
9952         * config/libbid/_ge_sd.c: Likewise.
9953         * config/libbid/_ge_td.c: Likewise.
9954         * config/libbid/_gt_dd.c: Likewise.
9955         * config/libbid/_gt_sd.c: Likewise.
9956         * config/libbid/_gt_td.c: Likewise.
9957         * config/libbid/_isinfd128.c: Likewise.
9958         * config/libbid/_isinfd32.c: Likewise.
9959         * config/libbid/_isinfd64.c: Likewise.
9960         * config/libbid/_le_dd.c: Likewise.
9961         * config/libbid/_le_sd.c: Likewise.
9962         * config/libbid/_le_td.c: Likewise.
9963         * config/libbid/_lt_dd.c: Likewise.
9964         * config/libbid/_lt_sd.c: Likewise.
9965         * config/libbid/_lt_td.c: Likewise.
9966         * config/libbid/_mul_dd.c: Likewise.
9967         * config/libbid/_mul_sd.c: Likewise.
9968         * config/libbid/_mul_td.c: Likewise.
9969         * config/libbid/_ne_dd.c: Likewise.
9970         * config/libbid/_ne_sd.c: Likewise.
9971         * config/libbid/_ne_td.c: Likewise.
9972         * config/libbid/_sd_to_dd.c: Likewise.
9973         * config/libbid/_sd_to_df.c: Likewise.
9974         * config/libbid/_sd_to_di.c: Likewise.
9975         * config/libbid/_sd_to_sf.c: Likewise.
9976         * config/libbid/_sd_to_si.c: Likewise.
9977         * config/libbid/_sd_to_td.c: Likewise.
9978         * config/libbid/_sd_to_tf.c: Likewise.
9979         * config/libbid/_sd_to_udi.c: Likewise.
9980         * config/libbid/_sd_to_usi.c: Likewise.
9981         * config/libbid/_sd_to_xf.c: Likewise.
9982         * config/libbid/_sf_to_dd.c: Likewise.
9983         * config/libbid/_sf_to_sd.c: Likewise.
9984         * config/libbid/_sf_to_td.c: Likewise.
9985         * config/libbid/_si_to_dd.c: Likewise.
9986         * config/libbid/_si_to_sd.c: Likewise.
9987         * config/libbid/_si_to_td.c: Likewise.
9988         * config/libbid/_td_to_dd.c: Likewise.
9989         * config/libbid/_td_to_df.c: Likewise.
9990         * config/libbid/_td_to_di.c: Likewise.
9991         * config/libbid/_td_to_sd.c: Likewise.
9992         * config/libbid/_td_to_sf.c: Likewise.
9993         * config/libbid/_td_to_si.c: Likewise.
9994         * config/libbid/_td_to_tf.c: Likewise.
9995         * config/libbid/_td_to_udi.c: Likewise.
9996         * config/libbid/_td_to_usi.c: Likewise.
9997         * config/libbid/_td_to_xf.c: Likewise.
9998         * config/libbid/_tf_to_dd.c: Likewise.
9999         * config/libbid/_tf_to_sd.c: Likewise.
10000         * config/libbid/_tf_to_td.c: Likewise.
10001         * config/libbid/_udi_to_dd.c: Likewise.
10002         * config/libbid/_udi_to_sd.c: Likewise.
10003         * config/libbid/_udi_to_td.c: Likewise.
10004         * config/libbid/_unord_dd.c: Likewise.
10005         * config/libbid/_unord_sd.c: Likewise.
10006         * config/libbid/_unord_td.c: Likewise.
10007         * config/libbid/_usi_to_dd.c: Likewise.
10008         * config/libbid/_usi_to_sd.c: Likewise.
10009         * config/libbid/_usi_to_td.c: Likewise.
10010         * config/libbid/_xf_to_dd.c: Likewise.
10011         * config/libbid/_xf_to_sd.c: Likewise.
10012         * config/libbid/_xf_to_td.c: Likewise.
10013         * config/libbid/bid128.c: Likewise.
10014         * config/libbid/bid128_2_str.h: Likewise.
10015         * config/libbid/bid128_2_str_macros.h: Likewise.
10016         * config/libbid/bid128_2_str_tables.c: Likewise.
10017         * config/libbid/bid128_add.c: Likewise.
10018         * config/libbid/bid128_compare.c: Likewise.
10019         * config/libbid/bid128_div.c: Likewise.
10020         * config/libbid/bid128_fma.c: Likewise.
10021         * config/libbid/bid128_logb.c: Likewise.
10022         * config/libbid/bid128_minmax.c: Likewise.
10023         * config/libbid/bid128_mul.c: Likewise.
10024         * config/libbid/bid128_next.c: Likewise.
10025         * config/libbid/bid128_noncomp.c: Likewise.
10026         * config/libbid/bid128_quantize.c: Likewise.
10027         * config/libbid/bid128_rem.c: Likewise.
10028         * config/libbid/bid128_round_integral.c: Likewise.
10029         * config/libbid/bid128_scalb.c: Likewise.
10030         * config/libbid/bid128_sqrt.c: Likewise.
10031         * config/libbid/bid128_string.c: Likewise.
10032         * config/libbid/bid128_to_int16.c: Likewise.
10033         * config/libbid/bid128_to_int32.c: Likewise.
10034         * config/libbid/bid128_to_int64.c: Likewise.
10035         * config/libbid/bid128_to_int8.c: Likewise.
10036         * config/libbid/bid128_to_uint16.c: Likewise.
10037         * config/libbid/bid128_to_uint32.c: Likewise.
10038         * config/libbid/bid128_to_uint64.c: Likewise.
10039         * config/libbid/bid128_to_uint8.c: Likewise.
10040         * config/libbid/bid32_to_bid128.c: Likewise.
10041         * config/libbid/bid32_to_bid64.c: Likewise.
10042         * config/libbid/bid64_add.c: Likewise.
10043         * config/libbid/bid64_compare.c: Likewise.
10044         * config/libbid/bid64_div.c: Likewise.
10045         * config/libbid/bid64_fma.c: Likewise.
10046         * config/libbid/bid64_logb.c: Likewise.
10047         * config/libbid/bid64_minmax.c: Likewise.
10048         * config/libbid/bid64_mul.c: Likewise.
10049         * config/libbid/bid64_next.c: Likewise.
10050         * config/libbid/bid64_noncomp.c: Likewise.
10051         * config/libbid/bid64_quantize.c: Likewise.
10052         * config/libbid/bid64_rem.c: Likewise.
10053         * config/libbid/bid64_round_integral.c: Likewise.
10054         * config/libbid/bid64_scalb.c: Likewise.
10055         * config/libbid/bid64_sqrt.c: Likewise.
10056         * config/libbid/bid64_string.c: Likewise.
10057         * config/libbid/bid64_to_bid128.c: Likewise.
10058         * config/libbid/bid64_to_int16.c: Likewise.
10059         * config/libbid/bid64_to_int32.c: Likewise.
10060         * config/libbid/bid64_to_int64.c: Likewise.
10061         * config/libbid/bid64_to_int8.c: Likewise.
10062         * config/libbid/bid64_to_uint16.c: Likewise.
10063         * config/libbid/bid64_to_uint32.c: Likewise.
10064         * config/libbid/bid64_to_uint64.c: Likewise.
10065         * config/libbid/bid64_to_uint8.c: Likewise.
10066         * config/libbid/bid_b2d.h: Likewise.
10067         * config/libbid/bid_binarydecimal.c: Likewise.
10068         * config/libbid/bid_conf.h: Likewise.
10069         * config/libbid/bid_convert_data.c: Likewise.
10070         * config/libbid/bid_decimal_data.c: Likewise.
10071         * config/libbid/bid_decimal_globals.c: Likewise.
10072         * config/libbid/bid_div_macros.h: Likewise.
10073         * config/libbid/bid_dpd.c: Likewise.
10074         * config/libbid/bid_flag_operations.c: Likewise.
10075         * config/libbid/bid_from_int.c: Likewise.
10076         * config/libbid/bid_functions.h: Likewise.
10077         * config/libbid/bid_gcc_intrinsics.h: Likewise.
10078         * config/libbid/bid_inline_add.h: Likewise.
10079         * config/libbid/bid_internal.h: Likewise.
10080         * config/libbid/bid_round.c: Likewise.
10081         * config/libbid/bid_sqrt_macros.h: Likewise.
10082
10083 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
10084
10085         * Makefile.in: Change copyright header to refer to version
10086         3 of the GNU General Public License and to point readers at the
10087         COPYING3 file and the FSF's license web page.
10088         * config.host: Likewise.
10089
10090 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
10091
10092         * config.host: Reorder and merge to match config.gcc change.
10093
10094 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
10095
10096         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
10097
10098 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
10099
10100         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
10101         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
10102         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
10103         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10104
10105 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
10106
10107         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
10108         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10109
10110 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
10111
10112         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10113         ia64/t-softfp-compat to tmake_file.
10114
10115         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
10116
10117         * config/ia64/__divxf3.asm: New.
10118         * config/ia64/_fixtfdi.asm: Likewise.
10119         * config/ia64/_fixunstfdi.asm: Likewise.
10120         * config/ia64/_floatditf.asm: Likewise.
10121         * config/ia64/t-fprules-softfp: Likewise.
10122         * config/ia64/t-softfp-compat: Likewise.
10123         * config/ia64/tf-signs.c: Likewise.
10124
10125 2009-01-18  Ben Elliston  <bje@au.ibm.com>
10126
10127         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10128
10129 2009-01-16  Ben Elliston  <bje@au.ibm.com>
10130
10131         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
10132         to tmake_file.
10133
10134 2009-01-13  Ben Elliston  <bje@au.ibm.com>
10135
10136         * config/t-softfp: New file.
10137         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
10138         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
10139
10140 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
10141
10142         * config.host: Add m32r*-*-rtems*.
10143
10144 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
10145
10146         * config.host: Add m32c*-*-rtems*.
10147
10148 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10149
10150         PR bootstrap/33100
10151         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
10152         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
10153         * configure: Regenerate.
10154         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
10155         tmake_file here from gcc/config.gcc.
10156         Move extra_parts here from gcc/config.gcc.
10157         * config/i386/t-sol2: Move here from gcc/config/i386.
10158         Use gcc_srcdir instead of srcdir.
10159
10160 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
10161
10162         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
10163         case.
10164
10165 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
10166
10167         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
10168
10169 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
10170
10171         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
10172
10173 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
10174
10175         Add picoChip port.
10176         * config.host: Add picochip-*-*.
10177
10178 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
10179
10180         * config.host: Match more processor names for Xtensa.
10181
10182 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
10183
10184         * config/i386/64/t-softfp-compat: Update comments.
10185
10186 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
10187
10188         * config/i386/64/_divtc3-compat.c: Moved to ...
10189         * config/i386/64/_divtc3.c: Here.
10190
10191         * config/i386/64/_multc3-compat.c: Moved to ...
10192         * config/i386/64/_multc3.c: Here.
10193
10194         * config/i386/64/_powitf2-compat.c: Moved to ...
10195         * config/i386/64/_powitf2.c: Here.
10196
10197         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
10198         .c suffix instead of -compat.c.
10199
10200 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
10201
10202         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
10203         (_FP_MUL_MEAT_D): Ditto.
10204         (_FP_DIV_MEAT_S): Ditto.
10205         (_FP_DIV_MEAT_D): Ditto.
10206
10207 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
10208
10209         * Makefile.in: Add support for __sync_* libgcc functions.
10210
10211 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
10212
10213         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
10214
10215 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10216
10217         PR boostrap/36702
10218         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
10219         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
10220
10221         * config/i386/64/t-fprules-softfp: Moved to ...
10222         * config/i386/64/t-softfp-compat: This.  New.
10223
10224 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
10225
10226         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
10227         Initialize f with 0.0.
10228
10229 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10230
10231         PR target/36669
10232         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
10233
10234         * config/i386/64/_divtc3-compat.c: New.
10235         * config/i386/64/_multc3-compat.c: Likewise.
10236         * config/i386/64/_powitf2-compat.c: Likewise.
10237         * config/i386/64/eqtf2.c: Likewise.
10238         * config/i386/64/getf2.c: Likewise.
10239         * config/i386/64/letf2.c: Likewise.
10240         * config/i386/64/t-fprules-softfp: Likewise.
10241
10242 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10243
10244         * config.host: Add i386/${host_address}/t-fprules-softfp to
10245         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
10246         i[34567]86-*-linux*, x86_64-*-linux*.
10247
10248         * configure.ac: Set host_address to 64 or 32 for x86.
10249         * configure: Regenerated.
10250
10251         * Makefile.in (config.status): Also depend on
10252         $(srcdir)/config.host.
10253
10254         * config/i386/32/t-fprules-softfp: New.
10255         * config/i386/32/tf-signs.c: Likewise.
10256
10257         * config/i386/64/sfp-machine.h: New. Moved from gcc.
10258
10259 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10260             Uros Bizjak  <ubizjak@gmail.com>
10261
10262         * config/i386/32/sfp-machine.h: New.
10263
10264 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
10265
10266         * config/rs6000/t-ppccomm: Remove rules that conflict with
10267         auto-generated rules.
10268
10269 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10270
10271         * configure.ac: sinclude override.m4.
10272         * configure: Regenerate.
10273
10274 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
10275
10276         * configure: Regenerate.
10277
10278 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
10279
10280         * Makefile.in (DECNUMINC): Remove
10281         -I$(MULTIBUILDTOP)../../libdecnumber.
10282         * gstdint.h: New.
10283
10284 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
10285
10286         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
10287         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
10288         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
10289         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
10290         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
10291         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
10292         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
10293         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
10294         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
10295         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
10296         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
10297         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
10298         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
10299         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
10300
10301 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
10302
10303         * config.host (sh2[lbe]*-*-linux*): Allow target.
10304
10305 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
10306
10307         * config/rs6000/t-ppccomm: Add build rules for new files.
10308         (LIB2ADD_ST): New variable.
10309
10310 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
10311
10312         PR target/34210
10313         PR target/35508
10314         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
10315         * config/t-avr: New file. Build 16bit libgcc functions.
10316
10317 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
10318
10319         PR target/35401
10320         * config/t-slibgcc-darwin: Make install-leaf dependent on
10321         install-darwin-libgcc-stubs instead of install.
10322
10323 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
10324
10325         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
10326         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
10327         sh-*-rtemscoff*): Remove cases.
10328
10329 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
10330
10331         * Makefile.in (all): Use install-leaf rather than install.
10332         (install): Split most of the rule into...
10333         (install-leaf): ...this new one.
10334
10335 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
10336             Paolo Bonzini  <bonzini@gnu.org>
10337
10338         PR target/30572
10339         * Makefile.in: Use @shlib_slibdir@ substitution to get
10340         correct install name on darwin.
10341         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
10342
10343 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
10344
10345         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
10346         cris-*-elf and cris-*-none.
10347         (crisv32-*-linux*): Similar, as cris-*-linux*.
10348
10349 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
10350
10351         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
10352
10353 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
10354
10355         PR regression/33926
10356         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
10357         * configure: Regenerated.
10358
10359 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
10360
10361         * Makefile.in (dfp-filenames): Replace decimal_globals,
10362         decimal_data, binarydecimal and convert_data with
10363         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
10364         and bid_convert_data, respectively.
10365
10366 2007-09-17  Chao-ying Fu  <fu@mips.com>
10367             Nigel Stephens  <nigel@mips.com>
10368
10369         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
10370         * Makefile.in (fixed_point): Define.
10371         Check if fixed_point is yes to build support functions.
10372         * configure.ac: Check for fixed_point support.
10373         * configure: Regenerated.
10374         * gen-fixed.sh: New file to generate lists of fixed-point labels,
10375         funcs, modes, from, to.
10376
10377 2007-09-11  Janis Johnson  <janis187@us.ibm.com
10378
10379         * Makefile.in (dfp-filenames): Add bid128_noncomp.
10380
10381 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
10382
10383         * Makefile.in (dfp-filenames): Remove decUtility, add
10384         decDouble, decPacked, decQuad, decSingle.
10385
10386 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
10387
10388         * config.host : Add x86_64-elf target.
10389
10390 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10391
10392         * configure.ac (set_have_cc_tls): Add a missing =.
10393         * configure: Regenerated.
10394
10395 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10396
10397         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
10398         and x86_64-*-linux*.
10399
10400         * config/t-tls: New file.
10401
10402         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
10403
10404         * configure.ac: Include ../config/enable.m4 and
10405         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
10406         supports TLS and substitute set_have_cc_tls.
10407         * configure: Regenerated.
10408
10409 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
10410
10411         * Makefile.in: Use libbid for DFP when BID is enabled.
10412
10413 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
10414
10415         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
10416         extra_parts. Add config/i386/t-cygming to tmake_file.
10417         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
10418
10419 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
10420             Danny Smith  <dannysmith@users.sourceforge.net>
10421
10422         PR target/29498
10423         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
10424         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
10425         * config/i386/t-crtfm: Compile crtfastmath.o with
10426         -minline-all-stringops.
10427
10428 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
10429
10430         * config.host (sparc-wrs-vxworks): New target.
10431
10432 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
10433
10434         * config.host: Recognize fido.
10435
10436 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
10437
10438         * configure: Check host, not target, for decimal float support.
10439
10440 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
10441
10442         * config/i386/t-crtpc: New file.
10443         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
10444         (x86_64-*-linux*): Ditto.
10445
10446 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
10447
10448         * config.host (x86_64-*-mingw*): New target.
10449
10450 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
10451             H.J. Lu  <hongjiu.lu@intel.com>
10452
10453         * Makefile.in (enable_decimal_float): New.
10454         (DECNUMINC): Add
10455         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
10456         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
10457         (decbits-filenames): This.
10458         (decbits-objects): New.
10459         (libgcc-objects): Add $(decbits-objects).
10460
10461         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
10462         Substitute enable_decimal_float.
10463         * configure: Regenerated.
10464
10465 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
10466
10467         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
10468
10469 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
10470
10471         * Makefile.in (install-info): New dummy target.
10472
10473 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
10474
10475         * config.host (bfin*-linux-uclibc*): Set extra_parts.
10476
10477 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
10478
10479         * Makefile.in: Add install-html and install-pdf dummy
10480         targets.
10481
10482 2007-02-05  Roger Sayle  <roger@eyesopen.com>
10483             Daniel Jacobowitz  <dan@codesourcery.com>
10484
10485         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
10486         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
10487         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
10488
10489 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
10490
10491         * Makefile.in (dec-filenames): Add decExcept.
10492
10493 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
10494
10495         PR bootstrap/30469
10496         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
10497         -fprofile-use.
10498
10499 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
10500
10501         * configure.ac: Add --enable-version-specific-runtime-libs.
10502         Correct $slibdir default.
10503         * configure: Regenerated.
10504
10505 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
10506
10507         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
10508
10509 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
10510
10511         PR target/30519
10512         * config.host (alpha*-*-linux*): Set extra_parts.
10513
10514 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
10515
10516         * config/sh/t-linux: New.
10517         * config.host (sh*-*-linux*): Set tmake_file.
10518
10519 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
10520
10521         * Makefile.in (install): Handle multilibs.
10522
10523 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
10524
10525         * Makefile.in: Added .PHONY entry for documentation targets.
10526
10527 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
10528
10529         * Makefile.in: Add empty info, html, dvi, pdf targets.
10530
10531 2007-01-04  Mike Stump  <mrs@apple.com>
10532
10533         * Makefile.in (MAKEINFO): Remove.
10534         (PERL): Likewise.
10535
10536 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
10537
10538         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
10539         * configure: Regenerate.
10540         * Makefile.in (host_subdir): Substitute it.
10541         (gcc_objdir): Use it.
10542
10543 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
10544
10545         * config.host (ia64*-*-linux*): Set tmake_file.
10546
10547 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
10548
10549         * Makefile.in (version): Define.
10550
10551 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
10552             Paolo Bonzini  <bonzini@gnu.org>
10553
10554         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
10555         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
10556         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
10557         config/sparc/t-crtfm, config/t-slibgcc-darwin,
10558         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
10559         shared-object.mk, siditi-object.mk, static-object.mk: New files.
10560         * configure: Generated.
10561 \f
10562 Copyright (C) 2007-2020 Free Software Foundation, Inc.
10563
10564 Copying and distribution of this file, with or without modification,
10565 are permitted in any medium without royalty provided the copyright
10566 notice and this notice are preserved.