libgcc/ChangeLog

   1 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
   2
   3         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
   4         __ibm128, instead of trying to use long double.
   5         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
   6         accomidate -mabi=ieeelongdouble multilibs.
   7         (CVT_IBM128_TO_FLOAT128): Likewise.
   8         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
   9         the appropriate IBM extended double type.
  10         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
  11         (__gcc_qsub): Likewise.
  12         (__gcc_qmul): Likewise.
  13         (__gcc_qdiv): Likewise.
  14         (pack_ldouble): Likewise.
  15         (__gcc_qneg): Likewise.
  16         (__gcc_qeq): Likewise.
  17         (__gcc_qne): Likewise.
  18         (__gcc_qge): Likewise.
  19         (__gcc_qle): Likewise.
  20         (__gcc_stoq): Likewise.
  21         (__gcc_dtoq): Likewise.
  22         (__gcc_itoq): Likewise.
  23         (__gcc_utoq): Likewise.
  24         (__gcc_qunord): Likewise.
  25         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
  26         quad-float128.h for the definitions.
  27         (COPYSIGN): Use the f128 version instead of the q version.
  28         (INFINITY): Likewise.
  29         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
  30         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
  31         quad-float128.h for the definitions.
  32         (COPYSIGN): Use the f128 version instead of the q version.
  33         (INFINITY): Likewise.
  34         (FABS): Likewise.
  35         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
  36         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
  37         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
  38
  39 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
  40
  41         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
  42         configuration.
  43
  44 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
  45
  46         Update copyright years.
  47
  48 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
  49
  50         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
  51         * config/riscv/multi3.c: New file.
  52         * config/riscv/multi3.S: Remove.
  53
  54 2017-12-08  Jim Wilson  <jimw@sifive.com>
  55
  56         * config/riscv/div.S: Use FUNC_* macros.
  57         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
  58         * config/riscv/save-restore.S: Likewise.
  59         * config/riscv/riscv-asm.h: New.
  60
  61 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
  62
  63         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
  64         * config/rs6000/_divkc3.c (__divkc3): Likewise.
  65
  66         PR libgcc/83112
  67         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
  68         correct type for all ifunc resolvers to silence -Wattribute-alias
  69         warnings.  Eliminate the forward declaration of the resolver
  70         functions which is no longer needed.
  71         (__subkf3_resolve): Likewise.
  72         (__mulkf3_resolve): Likewise.
  73         (__divkf3_resolve): Likewise.
  74         (__negkf2_resolve): Likewise.
  75         (__eqkf2_resolve): Likewise.
  76         (__nekf2_resolve): Likewise.
  77         (__gekf2_resolve): Likewise.
  78         (__gtkf2_resolve): Likewise.
  79         (__lekf2_resolve): Likewise.
  80         (__ltkf2_resolve): Likewise.
  81         (__unordkf2_resolve): Likewise.
  82         (__extendsfkf2_resolve): Likewise.
  83         (__extenddfkf2_resolve): Likewise.
  84         (__trunckfsf2_resolve): Likewise.
  85         (__trunckfdf2_resolve): Likewise.
  86         (__fixkfsi_resolve): Likewise.
  87         (__fixkfdi_resolve): Likewise.
  88         (__fixunskfsi_resolve): Likewise.
  89         (__fixunskfdi_resolve): Likewise.
  90         (__floatsikf_resolve): Likewise.
  91         (__floatdikf_resolve): Likewise.
  92         (__floatunsikf_resolve): Likewise.
  93         (__floatundikf_resolve): Likewise.
  94         (__extendkftf2_resolve): Likewise.
  95         (__trunctfkf2_resolve): Likewise.
  96
  97         PR libgcc/83103
  98         * config/rs6000/quad-float128.h (TF): Don't define if long double
  99         is IEEE 128-bit floating point.
 100         (TCtype): Define as either TCmode or KCmode, depending on whether
 101         long double is IEEE 128-bit floating point.
 102         (__mulkc3_sw): Add declarations for software/hardware versions of
 103         complex multiply/divide.
 104         (__divkc3_sw): Likewise.
 105         (__mulkc3_hw): Likewise.
 106         (__divkc3_hw): Likewise.
 107         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
 108         handlers to switch between using software emulation and hardware
 109         float128 instructions, build the complex multiply/divide functions
 110         for both software and hardware support.
 111         * config/rs6000/_divkc3.c (_divkc3): Likewise.
 112         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
 113         (__divkc3_resolve): Likewise.
 114         (__mulkc3): Likewise.
 115         (__divkc3): Likewise.
 116         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
 117         (fp128_hw_src): Likewise.
 118         (fp128_hw_static_obj): Likewise.
 119         (fp128_hw_shared_obj): Likewise.
 120         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
 121         _mulkc3.c and _divkc3.c, changing the function name.
 122         (_divkc3-hw.c): Likewise.
 123         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
 124         and _divkc3-hw.c.
 125
 126 2017-11-26  Julia Koval  <julia.koval@intel.com>
 127
 128         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
 129         * config/i386/cpuinfo.h (processor_subtypes): Add
 130         INTEL_COREI7_CANNONLAKE.
 131
 132 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 133
 134         PR bootstrap/83015
 135         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
 136         parameter.
 137         * config/xtensa/unwind-dw2-xtensa.c: Likewise
 138         * config/ia64/unwind-ia64.c: Add frames parameter.
 139         * unwind-sjlj.c: Likewise.
 140
 141 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 142
 143         * config/i386/linux-unwind.h: Include
 144         config/i386/shadow-stack-unwind.h.
 145         * config/i386/shadow-stack-unwind.h: New file.
 146         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
 147         pass it to _Unwind_Frames_Extra.
 148         * unwind-generic.h (_Unwind_Frames_Extra): New.
 149         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
 150         parameter. Add local variable frames to count number of frames.
 151         (_Unwind_ForcedUnwind_Phase2): Likewise.
 152         (_Unwind_RaiseException): Add local variable frames to count
 153         number of frames, pass it to _Unwind_RaiseException_Phase2 and
 154         uw_install_context.
 155         (_Unwind_ForcedUnwind): Likewise.
 156         (_Unwind_Resume): Likewise.
 157         (_Unwind_Resume_or_Rethrow): Likewise.
 158
 159 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 160
 161         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
 162         (CET_FLAGS): New.
 163         * config/i386/morestack.S: Include <cet.h>.
 164         (__morestack_large_model): Add _CET_ENDBR at function entrance.
 165         * config/i386/resms64.h: Include <cet.h>.
 166         * config/i386/resms64f.h: Likewise.
 167         * config/i386/resms64fx.h: Likewise.
 168         * config/i386/resms64x.h: Likewise.
 169         * config/i386/savms64.h: Likewise.
 170         * config/i386/savms64f.h: Likewise.
 171         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
 172         (CRTSTUFF_T_CFLAGS): Likewise.
 173         * configure.ac: Include ../config/cet.m4.
 174         Set and substitute CET_FLAGS.
 175         * configure: Regenerated.
 176
 177 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 178
 179         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
 180         renaming.
 181         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
 182         * configure.ac (libgcc_cv_solaris_crts): Likewise.
 183         * configure: Regenerate.
 184
 185 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 186
 187         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
 188         after "do {} while (0)".
 189
 190 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 191
 192         PR other/82784
 193         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 194         semicolon after "do {} while (0)".
 195         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 196         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 197         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 198         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 199
 200 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
 201
 202         PR libgcc/82635
 203         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
 204         sysctl to determine whether we're in a trampoline.
 205         Keep the pattern matching method for systems without
 206         KERN_PROC_SIGTRAMP sysctl.
 207
 208 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
 209             Vineet Gupta <vgupta@synopsys.com>
 210
 211         * config.host (arc*-*-linux*): Set md_unwind_header variable.
 212         * config/arc/linux-unwind-reg.def: New file.
 213         * config/arc/linux-unwind-reg.h: Likewise.
 214
 215 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
 216
 217         * config/rl78/subdi3.S: New assembly file.
 218         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
 219
 220 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
 221
 222         * config/rl78/adddi3.S: New assembly file.
 223         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
 224
 225 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
 226
 227         PR target/82274
 228         * libgcc2.c (__mulvDI3): If both operands have
 229         the same highpart of -1 and the topmost bit of lowpart is 0,
 230         multiplication overflows even if both lowparts are 0.
 231
 232 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
 233
 234         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
 235
 236 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
 237
 238         * config/microblaze/crti.S, config/microblaze/crtn.S,
 239         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
 240         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
 241         config/microblaze/mulsi3.S,
 242         config/microblaze/stack_overflow_exit.S,
 243         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
 244         config/pa/milli64.S: Add .note.GNU-stack section.
 245
 246 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
 247
 248         * configure.ac: Add Check for HAVE_AS_AVX.
 249         * config.in: Regenerate.
 250         * configure: Likewise.
 251         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
 252         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
 253         Correct out-of-date comments.
 254
 255 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
 256
 257         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
 258         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
 259
 260 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
 261
 262         * config/i386/i386-asm.h (PASTE2): New macro.
 263         (ASMNAME): Modify to use PASTE2.
 264         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
 265         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
 266         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
 267         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
 268         * config/i386/resms64f.S: Likewise.
 269         * config/i386/resms64fx.S: Likewise.
 270         * config/i386/resms64x.S: Likewise.
 271         * config/i386/savms64.S: Likewise.
 272         * config/i386/savms64f.S: Likewise.
 273         * config/i386/avx_resms64.S: New file that only defines a macro and
 274         includes it's corresponding header file.
 275         * config/i386/avx_resms64f.S: Likewise.
 276         * config/i386/avx_resms64fx.S: Likewise.
 277         * config/i386/avx_resms64x.S: Likewise.
 278         * config/i386/avx_savms64.S: Likewise.
 279         * config/i386/avx_savms64f.S: Likewise.
 280         * config/i386/sse_resms64.S: Likewise.
 281         * config/i386/sse_resms64f.S: Likewise.
 282         * config/i386/sse_resms64fx.S: Likewise.
 283         * config/i386/sse_resms64x.S: Likewise.
 284         * config/i386/sse_savms64.S: Likewise.
 285         * config/i386/sse_savms64f.S: Likewise.
 286         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
 287
 288 2017-09-01  Olivier Hainque  <hainque@adacore.com>
 289
 290         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
 291
 292 2017-08-31  Olivier Hainque  <hainque@adacore.com>
 293
 294         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
 295         match as powerpc-wrs-vxworks*.
 296
 297 2017-08-07  Jonathan Yong  <10walls@gmail.com>
 298
 299         * config.host (*-cygwin): Include file from mingw
 300         config/i386/enable-execute-stack-mingw32.c
 301
 302 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
 303             Doug Rupp  <rupp@adacore.com>
 304             Olivier Hainque  <hainque@adacore.com>
 305
 306         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
 307         as well as arm-wrs-vxworks.
 308         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
 309         LIB2ADDEH.
 310         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
 311         __exidx_start and __exidx_end for downloadable modules.
 312
 313 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 314
 315         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
 316         * config/t-vxworks7: Likewise.
 317
 318 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 319
 320         * config/t-vxworks: Instead of redefining LIB2ADD,
 321         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
 322
 323 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 324
 325         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
 326
 327 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
 328
 329         PR testsuite/80759
 330         * config.host: include i386/t-msabi for darwin and solaris.
 331         * config/i386/i386-asm.h
 332         (ELFFN): Rename to FN_TYPE.
 333         (FN_SIZE): New macro.
 334         (FN_HIDDEN): Likewise.
 335         (ASMNAME): Likewise.
 336         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
 337         .globl.
 338         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
 339         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
 340         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
 341         .macro.
 342         * config/i386/resms64f.S: Likewise.
 343         * config/i386/resms64fx.S: Likewise.
 344         * config/i386/resms64x.S: Likewise.
 345         * config/i386/savms64.S: Likewise.
 346         * config/i386/savms64f.S: Likewise.
 347
 348 2017-07-19  John Marino  <gnugcc@marino.st>
 349
 350         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
 351
 352 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
 353
 354         PR target/81193
 355         * configure.ac (PowerPC float128 hardware support): Test whether
 356         we can use __builtin_cpu_supports before enabling the ifunc
 357         handler.
 358         * configure: Regenerate.
 359
 360 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
 361
 362         * config.host: Remove uclibc from arc target spec.
 363
 364 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
 365
 366         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
 367
 368 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
 369
 370         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
 371         (have_ieee_hw_p): Delete function.
 372         (SW_OR_HW) Use __builtin_cpu_supports().
 373
 374 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 375
 376         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
 377
 378 2017-07-03  Olivier Hainque  <hainque@adacore.com>
 379
 380         * config/t-vxworks7: New file, really.
 381
 382 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
 383
 384         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
 385         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
 386         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
 387         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 388         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
 389         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
 390         config/pa/linux-unwind.h (pa32_fallback_frame_state),
 391         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
 392         config/sh/linux-unwind.h (sh_fallback_frame_state),
 393         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
 394         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
 395         ucontext_t instead of struct ucontext.
 396
 397 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
 398
 399         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
 400         (x86_64-wrs-vxworks7): Likewise.
 401
 402 2017-06-27  Olivier Hainque  <hainque@adacore.com>
 403
 404         * config/t-vxworks7: New file.
 405         * config.host (*-*-vxworks7): Use it.
 406
 407 2017-06-22  Matt Turner  <mattst88@gmail.com>
 408
 409         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
 410         skylake case.
 411
 412 2017-06-21  Richard Biener  <rguenther@suse.de>
 413
 414         PR gcov-profile/81080
 415         * configure.ac: Add AC_SYS_LARGEFILE.
 416         * libgcov.h: Include auto-target.h before tsystem.h to pick
 417         up _FILE_OFFSET_BITS which might differ for multilibs.
 418         * config.in: Regenerate.
 419         * configure: Likewise.
 420
 421 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
 422
 423         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
 424
 425 2017-06-09  Martin Liska  <mliska@suse.cz>
 426
 427         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
 428         Reset __gcov_indirect_call_callee to NULL.
 429
 430 2017-06-08  Olivier Hainque  <hainque@adacore.com>
 431
 432         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
 433         the set of -I options, support for direct inclusions of net/uio.h
 434         by VxWorks header files via ioLib.h.
 435
 436 2017-06-07  Tony Reix  <tony.reix@atos.net>
 437             Matthieu Sarter  <matthieu.sarter.external@atos.net>
 438             David Edelsohn  <dje.gcc@gmail.com>
 439
 440         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
 441         unconditionally.
 442         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
 443         AIX 7.2 support.
 444
 445 2017-06-02  Olivier Hainque  <hainque@adacore.com>
 446
 447         * config/vxlib.c (__gthread_once): Add missing value to
 448         return statement.
 449
 450 2017-05-30  Olivier Hainque  <hainque@adacore.com>
 451
 452         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
 453         dollar sign before $(MULTIDIR).
 454
 455 2017-05-26  Richard Henderson  <rth@redhat.com>
 456
 457         PR libgcc/80037
 458         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
 459
 460 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
 461
 462         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
 463         _Unwind_SetIP available as functions for arm*-*-freebsd*.
 464         * config/arm/unwind-arm.c: Implement the above.
 465
 466 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 467
 468         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
 469         section for a non-executable stack.
 470
 471 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
 472
 473         PR target/80600
 474         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
 475
 476 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
 477
 478         * config.host: Add i386/t-msabi to i386/t-linux file list.
 479         * config/i386/i386-asm.h: New file.
 480         * config/i386/resms64.S: New file.
 481         * config/i386/resms64f.S: New file.
 482         * config/i386/resms64fx.S: New file.
 483         * config/i386/resms64x.S: New file.
 484         * config/i386/savms64.S: New file.
 485         * config/i386/savms64f.S: New file.
 486         * config/i386/t-msabi: New file.
 487
 488 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
 489
 490         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
 491         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
 492
 493 2017-05-05  Joshua Conner  <joshconner@google.com>
 494
 495         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
 496         pc-relative indirect handling for fuchsia.
 497         * config/t-slibgcc-fuchsia: New file.
 498         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
 499         x86_64-*-fuchsia*): Add definitions.
 500
 501 2017-04-19  Martin Liska  <mliska@suse.cz>
 502
 503         PR gcov-profile/80435
 504         * Makefile.in: Install gcov.h.
 505         * gcov.h: New file.
 506         * libgcov.h: Use the header and make __gcov_flush publicly
 507         visible.
 508
 509 2017-04-18  Martin Liska  <mliska@suse.cz>
 510
 511         PR gcov-profile/78783
 512         * libgcov-driver.c (gcov_get_filename): New function.
 513
 514 2017-04-07  Jeff Law  <law@redhat.com>
 515
 516         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
 517         target makefile fragment.
 518         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
 519
 520 2017-04-07  Alan Modra  <amodra@gmail.com>
 521
 522         PR target/45053
 523         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
 524
 525 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
 526
 527         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
 528
 529 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
 530
 531         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
 532
 533 2017-03-10  John Marino  <gnugcc@marino.st>
 534
 535         * config/aarch64/freebsd-unwind.h: New file.
 536         * config.host: Add aarch64-*-freebsd unwinder.
 537
 538 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 539
 540         * config/rs6000/crtrestvr.s: Use .machine altivec.
 541         * config/rs6000/crtsavevr.s: Ditto.
 542
 543 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 544
 545         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
 546         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
 547         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
 548         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
 549         * configure: Regenerate.
 550         * config.in: Regenerate.
 551
 552 2017-03-02  Jonathan Yong <10walls@gmail.com>
 553
 554         * config/i386/gthr-win32.h: Define NOGDI before
 555         windows.h include to prevent w32api CC_NONE macro
 556         clash with libgfortran.
 557
 558 2017-03-02  Jonathan Yong <10walls@gmail.com>
 559
 560         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
 561
 562 2017-02-16  Andrew Pinski  <apinski@cavium.com>
 563
 564         * config/aarch64/value-unwind.h: New file.
 565         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
 566         to tm_file.
 567
 568 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
 569
 570         * config.host: Add RISC-V tuples.
 571         * config/riscv/atomic.c: New file.
 572         * config/riscv/crti.S: Likewise.
 573         * config/riscv/crtn.S: Likewise.
 574         * config/riscv/div.S: Likewise.
 575         * config/riscv/linux-unwind.h: Likewise.
 576         * config/riscv/muldi3.S: Likewise.
 577         * config/riscv/multi3.S: Likewise.
 578         * config/riscv/save-restore.S: Likewise.
 579         * config/riscv/sfp-machine.h: Likewise.
 580         * config/riscv/t-elf: Likewise.
 581         * config/riscv/t-elf32: Likewise.
 582         * config/riscv/t-elf64: Likewise.
 583         * config/riscv/t-softfp32: Likewise.
 584         * config/riscv/t-softfp64: Likewise.
 585
 586 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
 587
 588         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
 589         /* FALLTHRU */ comments.
 590
 591 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
 592
 593         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
 594
 595 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
 596
 597         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
 598         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
 599         DW_CFA_GNU_window_save for AArch64 and LP64.
 600
 601 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
 602
 603         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
 604
 605 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
 606
 607         * config/aarch64/aarch64-unwind.h: New file.
 608         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
 609         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
 610         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
 611         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
 612         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
 613         (aarch64_post_extract_frame_addr): New function.
 614         (aarch64_post_frob_eh_handler_addr): New function.
 615         (aarch64_frob_update_context): New function.
 616         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
 617         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
 618         aarch64*-*-freebsd*):
 619         Initialize md_unwind_header to include aarch64-unwind.h.
 620         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
 621         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
 622         __aarch64__.
 623         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
 624         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
 625         (uw_frob_return_addr): New function.
 626         (uw_install_context): Use uw_frob_return_addr.
 627
 628 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 629
 630         PR other/79046
 631         * configure.ac: Add GCC_BASE_VER.
 632         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
 633         version from BASE-VER file.
 634         * configure: Regenerated.
 635
 636 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
 637
 638         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
 639         libmul_f5.a): Filter archived prerequisites.
 640
 641 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
 642
 643         * config/i386/cpuinfo.h (processor_features): Add
 644         FEATURE_AVX512VPOPCNTDQ.
 645         * config/i386/cpuinfo.c (get_available_features): Habdle new
 646         feature.
 647
 648 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
 649
 650         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
 651         payload if [__mips_nan2008].
 652
 653 2017-01-04  Alan Modra  <amodra@gmail.com>
 654
 655         * Makefile.in (configure_deps): Update.
 656         * configure: Regenerate.
 657
 658 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 659
 660         Update copyright years.
 661
 662 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
 663
 664         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
 665         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
 666         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
 667
 668 2016-12-17  Matthias Klose  <doko@ubuntu.com>
 669
 670         * config/arc/gmon: Remove empty directory.
 671
 672 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
 673
 674         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
 675         crtgend.
 676         (arc*-*-elf*): Likewise.
 677         * config/arc/t-arc: Remove old gmon lib targets.
 678         * config/arc/crtg.S: Remove.
 679         * config/arc/crtgend.S: Likewise.
 680         * config/arc/gmon/atomic.h: Likewise.
 681         * config/arc/gmon/auxreg.h: Likewise.
 682         * config/arc/gmon/dcache_linesz.S: Likewise.
 683         * config/arc/gmon/gmon.c: Likewise.
 684         * config/arc/gmon/machine-gmon.h: Likewise.
 685         * config/arc/gmon/mcount.c: Likewise.
 686         * config/arc/gmon/prof-freq-stub.S: Likewise.
 687         * config/arc/gmon/prof-freq.c: Likewise.
 688         * config/arc/gmon/profil.S: Likewise.
 689         * config/arc/gmon/sys/gmon.h: Likewise.
 690         * config/arc/gmon/sys/gmon_out.h: Likewise.
 691         * config/arc/t-arc-newlib: Likewise.
 692         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
 693
 694 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
 695
 696         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
 697
 698 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
 699
 700         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
 701         R16 instead of push + pop.
 702         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
 703
 704 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
 705
 706         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
 707         tmake_file.
 708
 709 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
 710
 711         * config.host (arc*-*-linux-uclibc*): Use default extra
 712         objects. Include linux-android header.
 713         * config/arc/crti.S (_init): Declare symbol as function.
 714         (_fini): Likewise.
 715
 716 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
 717
 718         PR fortran/78379
 719         * config/i386/cpuinfo.c:  Move denums for processor vendors,
 720         processor type, processor subtypes and declaration of
 721         struct __processor_model into
 722         * config/i386/cpuinfo.h:  New header file.
 723
 724 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 725             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 726
 727         * config/arm/cmse_nonsecure_call.S: New.
 728         * config/arm/t-arm: Compile cmse_nonsecure_call.S
 729
 730 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 731             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 732
 733         * config/arm/t-arm (HAVE_CMSE): New.
 734         * config/arm/cmse.c: New.
 735
 736 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 737
 738         PR gcc/74748
 739         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
 740         use generic linker version information on Blackfin.
 741
 742         PR gcc/74748
 743         * libgcc/mkmap-symver.awk: add support for skip_underscore
 744
 745 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
 746             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 747
 748         PR target/67710
 749         *  config/t-darwin: Default builds to 10.5 codegen.
 750
 751 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
 752
 753         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
 754         (_FP_NANSIGN_H): Likewise.
 755         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
 756         (softfp_truncations): Add tfhf.
 757         (softfp_extras): Add required conversion functions.
 758
 759 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 760             Matthew Wahab  <matthew.wahab@arm.com>
 761
 762         * config/arm/fp16.c (binary64): New.
 763         (__gnu_d2h_internal): New.
 764         (__gnu_d2h_ieee): New.
 765         (__gnu_d2h_alternative): New.
 766
 767 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 768             Matthew Wahab  <matthew.wahab@arm.com>
 769
 770         * config/arm/fp16.c (struct format): New.
 771         (binary32): New.
 772         (__gnu_float2h_internal): New.  Body moved from
 773         __gnu_f2h_internal and generalize.
 774         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
 775         Call it with binary32.
 776
 777 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 778
 779         * soft-fp/extendhftf2.c: Update from glibc.
 780         * soft-fp/fixhfti.c: Likewise.
 781         * soft-fp/fixunshfti.c: Likewise.
 782         * soft-fp/floattihf.c: Likewise.
 783         * soft-fp/floatuntihf.c: Likewise.
 784         * soft-fp/half.h: Likewise.
 785         * soft-fp/trunctfhf2.c: Likewise.
 786
 787 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
 788
 789         PR libgcc/77813
 790         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
 791         __TMC_END__ behind a passthrough asm.
 792
 793 2016-11-18  Walter Lee  <walt@tilera.com>
 794
 795         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
 796
 797 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
 798
 799         * config/i386/cpuinfo.c (processor_features): Add
 800         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
 801
 802 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
 803
 804         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
 805         (__ARC_NORM__): Use instead ARC_OPTFPE.
 806         * config/arc/fp-hack.h: Likewise.
 807         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
 808         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
 809
 810 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
 811
 812         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
 813         * config/nvptx/mgomp.c: New file.
 814         * config/nvptx/t-nvptx: Add mgomp.c
 815
 816 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
 817
 818         PR libgcc/68468
 819         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
 820
 821 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
 822
 823         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
 824         of checking for cpus.
 825         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
 826         (__modsi3, __clzsi2): Likewise.
 827
 828 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 829
 830         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
 831         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
 832         * config/i386/t-cpuinfo-static: New.
 833
 834 2016-11-03  Martin Liska  <mliska@suse.cz>
 835
 836         * libgcov-profiler.c (__gcov_time_profiler): Remove.
 837         (__gcov_time_profiler_atomic): Likewise.
 838
 839 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 840
 841         PR libgcc/78067
 842         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
 843         count_leading_zeros.
 844
 845 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
 846
 847         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
 848         * libgcc2.c (__divmoddi4): New function.
 849         * libgcc2.h (__divmoddi4): Declare.
 850         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
 851         and __PFX_divmodti4.
 852
 853 2016-10-24  Florian Weimer  <fweimer@redhat.com>
 854
 855         PR libgcc/78064
 856         * unwind-c.c: Include auto-target.h.
 857
 858 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
 859
 860         * config/pa/pa64-hpux-lib.h: New file.
 861         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
 862         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
 863         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
 864         hppa*64*-*-hpux11*.
 865
 866 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
 867
 868         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
 869         definition.
 870         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
 871         definition.
 872         * config/xtensa/t-windowed (LIB2ADDEH): Use
 873         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
 874         or xtensa/t-linux.
 875
 876 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
 877
 878         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
 879         __ieee754_sqrt): New functions.
 880         (__divdf3): Add implementation with new FPU instructions under
 881         #if XCHAL_HAVE_DFP_DIV.
 882         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
 883         __ieee754_sqrtf): New functions.
 884         (__divsf3): Add implementation with new FPU instructions under
 885         #if XCHAL_HAVE_FP_DIV.
 886         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
 887         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
 888
 889 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 890
 891         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
 892         equivalent.
 893         * config/tilepro/atomic.c: Likewise and stop casting model to
 894         enum memmodel.
 895
 896 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
 897
 898         PR target/77586
 899         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
 900         soft-fp.
 901
 902 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
 903
 904         * config.host: Add support for aarch64-*-freebsd*.
 905
 906 2016-10-05  Andreas Schwab  <schwab@suse.de>
 907
 908         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
 909         (.section .init_array): Don't call __do_jv_register_classes.
 910         (.section .init): Likewise.
 911
 912 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
 913
 914         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
 915         (__JCR_LIST__): Remove.
 916         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
 917         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
 918         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
 919         * config/ia64/crtend.S (__JCR_END__): Remove.
 920         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
 921         conditionals.
 922         (__JCR_LIST__, __JCR_END__): Remove.
 923         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
 924         (__do_global_ctors_1): Likewise.
 925
 926 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
 927
 928         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
 929         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
 930
 931 2016-09-27  Martin Liska  <mliska@suse.cz>
 932
 933         PR gcov-profile/7970
 934         PR gcov-profile/16855
 935         PR gcov-profile/44779
 936         * libgcov-driver.c (__gcov_init): Do not register a atexit
 937         handler.
 938         (__gcov_exit): Rename from gcov_exit.
 939         * libgcov.h (__gcov_exit): Declare.
 940
 941 2016-09-27  Martin Liska  <mliska@suse.cz>
 942
 943         PR bootstrap/77749
 944         * Makefile.in: Remove _gcov_merge_delta.
 945         * libgcov-merge.c (void __gcov_merge_delta): Remove.
 946         * libgcov-util.c (__gcov_delta_counter_op): Remove.
 947         * libgcov.h: Remove declaration of __gcov_merge_delta.
 948
 949 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
 950
 951         * configure.ac: Do not create links, only substitute the filenames.
 952         * configure: Regenerate.
 953         * Makefile.in: Assign the substitution results to variables.
 954         (LIBGCC_LINKS): Define.
 955         (enable-execute-stack.c): New rule.
 956         (unwind.h): Likewise.
 957         (md-unwind-support.h): Likewise.
 958         (sfp-machine.h): Likewise.
 959         (gthr-default.h): Likewise.
 960         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
 961         unwind.h as prerequisite of install-unwind_h-forbuild.
 962
 963 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
 964
 965         PR libgcc/71744
 966         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
 967         is not the primary registry and atomics are available.
 968         (any_objects_registered): New variable.
 969         (__register_frame_info_bases, __register_frame_info_table_bases):
 970         Atomically store 1 to any_objects_registered after registering first
 971         unwind info.
 972         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
 973
 974 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
 975
 976         PR target/63250
 977         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
 978         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
 979         (HFtype): Likewise.
 980         (HCtype): Likewise.
 981         (__divhc3): Likewise.
 982         (__mulhc3): Likewise.
 983         * libgcc2.c: Support _mulhc3 and _divhc3.
 984
 985 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
 986
 987         PR libgcc/77519
 988         * libgcc2.c (NOTRUNC): Invert settings.
 989
 990 2016-09-06  Martin Liska  <mliska@suse.cz>
 991
 992         PR gcov-profile/77378
 993         PR gcov-profile/77466
 994         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
 995         conditionaly enable/disable *_atomic functions.
 996
 997 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
 998
 999         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1000         where not already enabled.
1001
1002 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1003
1004         * config/mips/linux-unwind.h: Use sys/syscall.h.
1005
1006 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1007
1008         PR libgcc/77265
1009         * soft-fp/adddf3.c: Update from glibc.
1010         * soft-fp/addsf3.c: Likewise.
1011         * soft-fp/addtf3.c: Likewise.
1012         * soft-fp/divdf3.c: Likewise.
1013         * soft-fp/divsf3.c: Likewise.
1014         * soft-fp/divtf3.c: Likewise.
1015         * soft-fp/double.h: Likewise.
1016         * soft-fp/eqdf2.c: Likewise.
1017         * soft-fp/eqsf2.c: Likewise.
1018         * soft-fp/eqtf2.c: Likewise.
1019         * soft-fp/extenddftf2.c: Likewise.
1020         * soft-fp/extended.h: Likewise.
1021         * soft-fp/extendsfdf2.c: Likewise.
1022         * soft-fp/extendsftf2.c: Likewise.
1023         * soft-fp/extendxftf2.c: Likewise.
1024         * soft-fp/fixdfdi.c: Likewise.
1025         * soft-fp/fixdfsi.c: Likewise.
1026         * soft-fp/fixdfti.c: Likewise.
1027         * soft-fp/fixsfdi.c: Likewise.
1028         * soft-fp/fixsfsi.c: Likewise.
1029         * soft-fp/fixsfti.c: Likewise.
1030         * soft-fp/fixtfdi.c: Likewise.
1031         * soft-fp/fixtfsi.c: Likewise.
1032         * soft-fp/fixtfti.c: Likewise.
1033         * soft-fp/fixunsdfdi.c: Likewise.
1034         * soft-fp/fixunsdfsi.c: Likewise.
1035         * soft-fp/fixunsdfti.c: Likewise.
1036         * soft-fp/fixunssfdi.c: Likewise.
1037         * soft-fp/fixunssfsi.c: Likewise.
1038         * soft-fp/fixunssfti.c: Likewise.
1039         * soft-fp/fixunstfdi.c: Likewise.
1040         * soft-fp/fixunstfsi.c: Likewise.
1041         * soft-fp/fixunstfti.c: Likewise.
1042         * soft-fp/floatdidf.c: Likewise.
1043         * soft-fp/floatdisf.c: Likewise.
1044         * soft-fp/floatditf.c: Likewise.
1045         * soft-fp/floatsidf.c: Likewise.
1046         * soft-fp/floatsisf.c: Likewise.
1047         * soft-fp/floatsitf.c: Likewise.
1048         * soft-fp/floattidf.c: Likewise.
1049         * soft-fp/floattisf.c: Likewise.
1050         * soft-fp/floattitf.c: Likewise.
1051         * soft-fp/floatundidf.c: Likewise.
1052         * soft-fp/floatundisf.c: Likewise.
1053         * soft-fp/floatunditf.c: Likewise.
1054         * soft-fp/floatunsidf.c: Likewise.
1055         * soft-fp/floatunsisf.c: Likewise.
1056         * soft-fp/floatunsitf.c: Likewise.
1057         * soft-fp/floatuntidf.c: Likewise.
1058         * soft-fp/floatuntisf.c: Likewise.
1059         * soft-fp/floatuntitf.c: Likewise.
1060         * soft-fp/gedf2.c: Likewise.
1061         * soft-fp/gesf2.c: Likewise.
1062         * soft-fp/getf2.c: Likewise.
1063         * soft-fp/ledf2.c: Likewise.
1064         * soft-fp/lesf2.c: Likewise.
1065         * soft-fp/letf2.c: Likewise.
1066         * soft-fp/muldf3.c: Likewise.
1067         * soft-fp/mulsf3.c: Likewise.
1068         * soft-fp/multf3.c: Likewise.
1069         * soft-fp/negdf2.c: Likewise.
1070         * soft-fp/negsf2.c: Likewise.
1071         * soft-fp/negtf2.c: Likewise.
1072         * soft-fp/op-1.h: Likewise.
1073         * soft-fp/op-2.h: Likewise.
1074         * soft-fp/op-4.h: Likewise.
1075         * soft-fp/op-8.h: Likewise.
1076         * soft-fp/op-common.h: Likewise.
1077         * soft-fp/quad.h: Likewise.
1078         * soft-fp/single.h: Likewise.
1079         * soft-fp/soft-fp.h: Likewise.
1080         * soft-fp/subdf3.c: Likewise.
1081         * soft-fp/subsf3.c: Likewise.
1082         * soft-fp/subtf3.c: Likewise.
1083         * soft-fp/truncdfsf2.c: Likewise.
1084         * soft-fp/trunctfdf2.c: Likewise.
1085         * soft-fp/trunctfsf2.c: Likewise.
1086         * soft-fp/trunctfxf2.c: Likewise.
1087         * soft-fp/unorddf2.c: Likewise.
1088         * soft-fp/unordsf2.c: Likewise.
1089         * soft-fp/unordtf2.c: Likewise.
1090
1091 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1092
1093         PR gcov-profile/67097
1094         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1095
1096 2016-08-10  Martin Liska  <mliska@suse.cz>
1097
1098         PR gcov-profile/58306
1099         * Makefile.in: New functions (modules) are added.
1100         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1101         function.
1102         (__gcov_pow2_profiler_atomic): New function.
1103         (__gcov_one_value_profiler_body): New argument is instroduced.
1104         (__gcov_one_value_profiler): Call with the new argument.
1105         (__gcov_one_value_profiler_atomic): Likewise.
1106         (__gcov_indirect_call_profiler_v2): Likewise.
1107         (__gcov_time_profiler_atomic): New function.
1108         (__gcov_average_profiler_atomic): Likewise.
1109         (__gcov_ior_profiler_atomic): Likewise.
1110         * libgcov.h: Declare the aforementioned functions.
1111
1112 2016-08-09  Martin Liska  <mliska@suse.cz>
1113
1114         * libgcov-util.c: Fix typo and GNU coding style.
1115
1116 2016-08-09  Martin Liska  <mliska@suse.cz>
1117
1118         * Makefile.in: Remove __gcov_indirect_call_profiler.
1119         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1120         function.
1121         * libgcov.h: And the declaration of the function.
1122
1123 2016-08-09  Martin Liska  <mliska@suse.cz>
1124
1125         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1126         power of two.
1127
1128 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1129
1130         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1131         * config/rs6000/_mulkc3.c: Likewise.
1132
1133 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1134
1135         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1136         zero_reg as previous call to __umulhisi3 already cleared it.
1137
1138 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1139
1140         PR target/59833
1141         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1142
1143 2016-07-19  Nick Clifton  <nickc@redhat.com>
1144
1145         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1146         Add crtinit.o and crtfini.o to extra_parts.
1147
1148 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1149
1150         * config/rs6000/_divkc3.c: New.
1151         * config/rs6000/_mulkc3.c: New.
1152         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1153         and _divkc3.
1154         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1155         fp128_ppc_funcs.
1156
1157 2016-07-11  Hale Wang  <hale.wang@arm.com>
1158             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1159
1160         * config/arm/lib1funcs.S: Add new wrapper.
1161
1162 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1163
1164         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1165
1166 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1167
1168         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1169         and ARMv5t* rather than for a fixed list of architectures.
1170
1171 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1172
1173         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1174         implementation suitable for.
1175         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1176         for all Thumb-1 only targets.
1177         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1178         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1179         __ARM_ARCH_6M__.
1180         (EQUIV): Likewise.
1181         (ARM_FUNC_ALIAS): Likewise.
1182         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1183         version.
1184         (modsi3): Likewise.
1185         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1186         (clzdi2): Likewise.
1187         (ctzsi2): Likewise.
1188         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1189         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1190         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1191         __ARM_ARCH_6M__ and add comment to indicate the connection between
1192         this condition and the one in gcc/config/arm/elf.h.
1193         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1194         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1195         * config/arm/t-softfp: Likewise.
1196
1197 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1198
1199         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1200         CTOR_LISTS_DEFINED_EXTERNALLY.
1201
1202 2016-06-28  Walter Lee  <walt@tilera.com>
1203
1204         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1205         asm/unistd.h.
1206         (SPR_CMPEXCH_VALUE): Define for tilegx.
1207         (__NR_FAST_cmpxchg): Define for tilepro.
1208         (__NR_FAST_atomic_update): Define for tilepro.
1209         (__NR_FAST_cmpxchg64): Define for tilepro.
1210
1211 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1212
1213         * config.host: Add suport for arm*-*-phoenix* targets.
1214
1215 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1216
1217         * config.host: Remove support for mep-*.
1218         * config/mep/lib1funcs.S: Remove.
1219         * config/mep/lib2funcs.c: Remove.
1220         * config/mep/t-mep: Remove.
1221         * config/mep/tramp.c: Remove.
1222
1223 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1224
1225         * config.host: Remove support for avr-rtems.
1226         * config/avr/t-rtems: Remove.
1227
1228 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1229
1230         * config.host: Remove m32r-rtems support.
1231
1232 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1233
1234         * config.host: Remove h8300-rtems support.
1235
1236 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1237
1238         * config.host: Remove support for knetbsd.
1239
1240 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1241
1242         * config.host: Remove support for openbsd 2 and 3.
1243
1244 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1245
1246         * config.host: Remove interix support.
1247         * config/i386/t-interix: Remove.
1248
1249 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1250
1251         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1252         least-significant bit in function pointer for fixup.
1253
1254 2016-06-05  Aaron Conole  <aconole@redhat.com>
1255             Nathan Sidwell  <nathan@acm.org>
1256
1257         PR libgcc/71400
1258         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1259         (get_gcov_error_file): Check __gcov_error_file before trying to
1260         initialize it.
1261         (gcov_error): Always use get_gcov_error_file.
1262
1263 2016-06-02  Aaron Conole  <aconole@redhat.com>
1264
1265         * libgcov-driver-system.c (__gcov_error_file): New.
1266         (get_gcov_error_file): New.
1267         (gcov_error): Use and set __gcov_error_file.
1268         (gcov_error_exit): New.
1269         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1270
1271 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1272
1273         * config/nvptx/free.asm: Delete.
1274         * config/nvptx/malloc.asm: Delete.
1275         * config/nvptx/realloc.c: Delete.
1276         * t-nvptx: Update.
1277
1278 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1279
1280         * config/nvptx/crt0.s: Delete.
1281         * config/nvptx/crt0.c: New.
1282         * t-nvptx: Update.
1283
1284 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1285
1286         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1287         dw2/seh configuration.
1288         [x86_64-*-mingw*]: Likewise.
1289
1290 2016-05-10  Joel Sherrill <joel@rtems.org>
1291
1292         PR libgcc/70720
1293         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
1294         targets so the same extra_parts are built.  Also have tmake_file add
1295         on to its value rather than override.
1296
1297 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
1298
1299         * config.host: Remove SH5 support.
1300         * configure: Likewise.
1301
1302 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
1303
1304         * config/sh/crt1.S: Remove SH5 support.
1305         * config/sh/crti.S: Likewise.
1306         * config/sh/crtn.S: Likewise.
1307         * config/sh/lib1funcs-4-300.S: Likewise.
1308         * config/sh/lib1funcs-Os-4-200.S: Likewise.
1309         * config/sh/lib1funcs.S: Likewise.
1310         * config/sh/linux-unwind.h: Likewise.
1311         * config/sh/t-sh64: Delete.
1312
1313 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
1314
1315         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
1316
1317 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
1318             Joern Rennecke  <joern.rennecke@embecosm.com>
1319
1320         * config/arc/crttls.S: New file.
1321         * config/arc/t-arc: New rule.
1322         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
1323
1324 2016-04-25  Nick Clifton  <nickc@redhat.com>
1325
1326         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
1327         (__mspabi_cmpd): Likewise.
1328         * config/msp430/floathidf.c (__floathidf): Likewise.
1329         * config/msp430/floathisf.c (__floathisf): Likewise
1330         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
1331         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
1332         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
1333         second parameter.
1334         (__ashrsi3): Likewise.
1335
1336 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
1337
1338         * config/m68k/linux-atomic.c: Do not include unistd.h
1339
1340 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
1341
1342         * config/arm/ieee754-df.S: Fix typos in comments.
1343
1344 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1345
1346         PR target/70381
1347         * configure.ac (powerpc*-*-linux*): Rework tests to build
1348         __float128 emulation routines to not depend on using #pragma GCC
1349         target to enable -mfloat128.
1350         * configure: Regnerate.
1351
1352 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1353
1354         PR target/67172
1355         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1356         __MINGW32__ is defined.
1357
1358 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1359
1360         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1361
1362 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1363
1364         PR libgcc/70363
1365         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1366         built with an assembler that does not support ISA 3.0
1367         instructions, rename __extendkftf2_sw to __extendkftf2.
1368
1369 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1370
1371         PR target/38239
1372         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1373         call-clobbered registers.
1374         (internal_mcount): Remove __i386__ handling.
1375
1376 2016-02-26  Joel Sherrill <joel@rtems.org>
1377
1378         * config.host: Add x86_64-*-rtems*.
1379
1380 2016-02-26  Joel Sherrill <joel@rtems.org>
1381
1382         * libgcc/config.host: Add aarch64-*-rtems*.
1383
1384 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1385             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1386
1387         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1388         union of u64 and double.
1389         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1390         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1391         value.
1392         (FP_ROUNDMODE): Update the usage of _fpscr.
1393
1394 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1395
1396         PR driver/68463
1397         * Makefile.in (crtoffloadtable$(objext)): New rule.
1398         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1399         enable_offload_targets is not empty.
1400         * configure: Regenerate.
1401         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1402         crtoffloadtable.
1403
1404 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
1405
1406         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
1407         .literal_position before the function.
1408         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
1409         Likewise.
1410
1411 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
1412
1413         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
1414         * config/s390/morestack.S: New file.
1415         * config/s390/t-stack-s390: New file.
1416         * generic-morestack.c (__splitstack_find): Add s390-specific code.
1417
1418 2016-02-12  Walter Lee  <walt@tilera.com>
1419
1420         * config.host (tilegx*-*-linux*): remove ti from
1421         softfp_int_modes for 32-bit configs.
1422
1423 2016-02-10  Ian Lance Taylor  <iant@google.com>
1424
1425         PR go/68562
1426         * config/i386/morestack.S (__stack_split_initialize): Align
1427         stack.
1428
1429 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
1430
1431         PR bootstrap/69611
1432         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
1433         __FLOAT128__ to compile only for __float128 capable targets.
1434
1435 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
1436
1437         PR target/69444
1438         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
1439         instead of ___NO_FPRS__.
1440
1441 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
1442             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1443             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1444
1445         * config/rs6000/float128-sed: New files to convert TF names to KF
1446         names for PowerPC IEEE 128-bit floating point support.
1447         * config/rs6000/float128-sed-hw: Likewise.
1448
1449         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1450         floating point hardware support.
1451
1452         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1453         128-bit floating point software emulation or use ISA 3.0 hardware
1454         support if it is available.
1455
1456         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1457         floating point.
1458
1459         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
1460         floating point to IBM extended double.
1461
1462         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
1463         double to IEEE 128-bit floating point.
1464
1465         * config/rs6000/t-float128: New Makefile fragments to enable
1466         building __float128 emulation support.
1467         * config/rs6000/t-float128-hw: Likewise.
1468
1469         * config/rs6000/sfp-exceptions.c: New file to provide exception
1470         support for IEEE 128-bit floating point.
1471
1472         * config/rs6000/floattikf.c: New files for converting between IEEE
1473         128-bit floating point and signed/unsigned 128-bit integers.
1474         * config/rs6000/fixunskfti.c: Likewise.
1475         * config/rs6000/fixkfti.c: Likewise.
1476         * config/rs6000/floatuntikf.c: Likewise.
1477
1478         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1479         when building on 64-bit systems, or when VSX is enabled.
1480         (_FP_W_TYPE): Likewise.
1481         (_FP_WS_TYPE): Likewise.
1482         (_FP_I_TYPE): Likewise.
1483         (TItype): Define on 64-bit systems.
1484         (UTItype): Likewise.
1485         (TI_BITS): Likewise.
1486         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1487         (_FP_MUL_MEAT_Q): Likewise.
1488         (_FP_DIV_MEAT_D): Likewise.
1489         (_FP_DIV_MEAT_Q): Likewise.
1490         (_FP_NANFRAC_D): Likewise.
1491         (_FP_NANFRAC_Q): Likewise.
1492         (ISA_BIT): Add exception support if we are being compiled on a
1493         machine with hardware floating point support to build the IEEE
1494         128-bit emulation functions.
1495         (FP_EX_INVALID): Likewise.
1496         (FP_EX_OVERFLOW): Likewise.
1497         (FP_EX_UNDERFLOW): Likewise.
1498         (FP_EX_DIVZERO): Likewise.
1499         (FP_EX_INEXACT): Likewise.
1500         (FP_EX_ALL): Likewise.
1501         (__sfp_handle_exceptions): Likewise.
1502         (FP_HANDLE_EXCEPTIONS): Likewise.
1503         (FP_RND_NEAREST): Likewise.
1504         (FP_RND_ZERO): Likewise.
1505         (FP_RND_PINF): Likewise.
1506         (FP_RND_MINF): Likewise.
1507         (FP_RND_MASK): Likewise.
1508         (_FP_DECL_EX): Likewise.
1509         (FP_INIT_ROUNDMODE): Likewise.
1510         (FP_ROUNDMODE): Likewise.
1511
1512         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1513         VSX code, enable IEEE 128-bit floating point.  If the compiler can
1514         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
1515         floating point hardware instructions and it supports declaring
1516         functions with the ifunc attribute, enable ifunc functions to
1517         switch between software and hardware support.
1518         * configure.ac (powerpc*-*-linux*): Likewise.
1519         * configure: Regenerate.
1520
1521 2016-01-15  Nick Clifton  <nickc@redhat.com>
1522
1523         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
1524         dependency as the source file to be compiled.
1525         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
1526         (lib2hw_mul_f5.o): Likewise.
1527
1528 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1529
1530         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
1531         * libgcc/config/rs6000/fixkfti.c: Likewise.
1532         * libgcc/config/rs6000/fixunskfti.c: Likewise.
1533         * libgcc/config/rs6000/float128-hw.c: Likewise.
1534         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
1535         * libgcc/config/rs6000/float128-sed: Likewise.
1536         * libgcc/config/rs6000/floattikf.c: Likewise.
1537         * libgcc/config/rs6000/floatuntikf.c: Likewise.
1538         * libgcc/config/rs6000/quad-float128.h: Likewise.
1539         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
1540         * libgcc/config/rs6000/sfp-machine.h: Likewise.
1541         * libgcc/config/rs6000/t-float128: Likewise.
1542         * libgcc/config/rs6000/t-float128-hw: Likewise.
1543         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
1544         * libgcc/config.host: Likewise.
1545         * libgcc/configure: Likewise.
1546         * libgcc/configure.ac: Likewise.
1547
1548 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1549             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1550             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1551
1552         * config/rs6000/sfp-exceptions.c: New file to provide exception
1553         support for IEEE 128-bit floating point.
1554
1555         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1556         floating point hardware support.
1557
1558         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
1559         point conversions.
1560         * config/rs6000/fixunskfti.c: Likewise.
1561         * config/rs6000/fixkfti.c: Likewise.
1562         * config/rs6000/floatuntikf.c: Likewise.
1563         * config/rs6000/extendkftf2-sw.c: Likewise.
1564         * config/rs6000/trunctfkf2-sw.c: Likewise.
1565
1566         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1567         128-bit floating point software emulation or use ISA 3.0 hardware
1568         support if it is available.
1569
1570         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1571         floating point.
1572
1573         * config/rs6000/t-float128: New Makefile fragments to enable
1574         building __float128 emulation support.
1575         * config/rs6000/t-float128-hw: Likewise.
1576
1577         * config/rs6000/float128-sed: New file to convert TF names to KF
1578         names for PowerPC IEEE 128-bit floating point support.
1579
1580         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1581         when building on 64-bit systems, or when VSX is enabled.
1582         (_FP_W_TYPE): Likewise.
1583         (_FP_WS_TYPE): Likewise.
1584         (_FP_I_TYPE): Likewise.
1585         (TItype): Define on 64-bit systems.
1586         (UTItype): Likewise.
1587         (TI_BITS): Likewise.
1588         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1589         (_FP_MUL_MEAT_Q): Likewise.
1590         (_FP_DIV_MEAT_D): Likewise.
1591         (_FP_DIV_MEAT_Q): Likewise.
1592         (_FP_NANFRAC_D): Likewise.
1593         (_FP_NANFRAC_Q): Likewise.
1594         (ISA_BIT): Add exception support if we are being compiled on a
1595         machine with hardware floating point support to build the IEEE
1596         128-bit emulation functions.
1597         (FP_EX_INVALID): Likewise.
1598         (FP_EX_OVERFLOW): Likewise.
1599         (FP_EX_UNDERFLOW): Likewise.
1600         (FP_EX_DIVZERO): Likewise.
1601         (FP_EX_INEXACT): Likewise.
1602         (FP_EX_ALL): Likewise.
1603         (__sfp_handle_exceptions): Likewise.
1604         (FP_HANDLE_EXCEPTIONS): Likewise.
1605         (FP_RND_NEAREST): Likewise.
1606         (FP_RND_ZERO): Likewise.
1607         (FP_RND_PINF): Likewise.
1608         (FP_RND_MINF): Likewise.
1609         (FP_RND_MASK): Likewise.
1610         (_FP_DECL_EX): Likewise.
1611         (FP_INIT_ROUNDMODE): Likewise.
1612         (FP_ROUNDMODE): Likewise.
1613
1614         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
1615         compiler can do __float128.
1616         * configure: Regenerate.
1617
1618         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1619         VSX code, enable IEEE 128-bit floating point.
1620
1621 2016-01-05  Olivier Hainque  <hainque@adacore.com>
1622
1623         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
1624         specificities.
1625
1626 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
1627
1628         Update copyright years.
1629
1630 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
1631
1632         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
1633         soft-fp targets.
1634
1635 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1636
1637         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
1638         instead of abort to avoid dependency on stdlib.h.
1639
1640 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
1641
1642         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
1643         to initialize call to __dl_fixup once.
1644
1645 2015-12-04  Nick Clifton  <nickc@redhat.com>
1646
1647         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
1648         Allow for the second argument being negative.
1649         * config.host (extra_parts): Define for MSP430.  Create separate
1650         libraries for each of the hardware multiply formats.
1651         * config/msp430/lib2hw_mul.S: Build only the multiply routines
1652         that are needed.
1653         * config/msp430/lib2mul.c: Likewise.
1654         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
1655         Add rules to build hardware multiply libraries.
1656         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
1657         __mspabi_divul function.
1658         (__mspabi_divllu): New stub function.
1659
1660 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
1661
1662         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
1663         fixup values if saved GOT address doesn't match runtime address.
1664         (fixup_branch_offset): Reorder list.
1665
1666 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1667
1668         * Makefile.in (VTV_CFLAGS): New variable.
1669         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
1670         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
1671         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
1672         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
1673         to extra_parts if $enable_vtable_verify = yes.
1674
1675 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1676
1677         PR target/68059
1678         * config/arm/linux-atomic-64bit.c (__write): Rename to...
1679         (write): ...this and fix the return type.
1680
1681 2015-11-19  DJ Delorie  <dj@redhat.com>
1682
1683         * config/msp430/lib2hw_mul.S: Fix alignment.
1684
1685 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
1686
1687         * config/nvptx/reduction.c: New.
1688         * config/nvptx/t-nvptx (LIB2ADD): Add it.
1689
1690 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
1691
1692         * config/rs6000/on_exit.c: New file.
1693         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
1694         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
1695
1696 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
1697
1698         * config/arc/dp-hack.h: Add support for ARCHS.
1699         * config/arc/ieee-754/divdf3.S: Likewise.
1700         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
1701         * config/arc/ieee-754/muldf3.S: Likewise.
1702         * config/arc/ieee-754/mulsf3.S: Likewise
1703         * config/arc/lib1funcs.S: Likewise
1704         * config/arc/gmon/dcache_linesz.S: Don't read the build register
1705         for ARCv2 cores.
1706         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
1707         for ARCv2 cores.
1708         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
1709         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
1710         cores.
1711
1712 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1713
1714         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
1715         value.
1716         * config/ia64/crtend.S: Likewise.
1717
1718 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1719
1720         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
1721         __CHAR_BIT__ instead of BITS_PER_UNIT.
1722         * fixed-bit.h: Likewise.
1723         * fp-bit.h: Likewise.
1724         * libgcc2.c (__popcountSI2): Likewise.
1725         (__popcountDI2): Likewise.
1726         * libgcc2.h: Likewise.
1727         * libgcov.h: Likewise.
1728
1729 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
1730
1731         * config/rs6000/atexit.c: New file.
1732         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
1733         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
1734         * config/rs6000/cxa_finalize.c
1735         (catomic_compare_and_exchange_bool_acq): Negate return value.
1736
1737 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1738
1739         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
1740         (processor_subtypes): Add znver1.
1741         (get_amd_cpu): Detect znver1.
1742
1743 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
1744
1745         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
1746         Include crtfastmath.o.
1747
1748 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
1749
1750         PR libgcc/66883
1751         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
1752
1753 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
1754
1755         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
1756         * config/rl78/divmodsi.S: Update return register to r8.
1757         * config/rl78/divmodhi.S: Update return register to r8,r9.
1758         Branch to main_loop_done_himode to pop registers before return.
1759
1760 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1761
1762         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
1763         (__cpu_indicator_init): Fix model selection for AMD CPUs.
1764
1765 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
1766
1767         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
1768
1769 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
1770
1771         * config.host (xtensa*-*-uclinux*): New configuration.
1772
1773 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
1774
1775         * config/i386/cpuinfo.c (processor_features): Add
1776         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
1777
1778 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
1779
1780         * soft-fp/adddf3.c: Update from glibc.
1781         * soft-fp/addsf3.c: Likewise.
1782         * soft-fp/addtf3.c: Likewise.
1783         * soft-fp/divdf3.c: Likewise.
1784         * soft-fp/divsf3.c: Likewise.
1785         * soft-fp/divtf3.c: Likewise.
1786         * soft-fp/double.h: Likewise.
1787         * soft-fp/eqdf2.c: Likewise.
1788         * soft-fp/eqsf2.c: Likewise.
1789         * soft-fp/eqtf2.c: Likewise.
1790         * soft-fp/extenddftf2.c: Likewise.
1791         * soft-fp/extended.h: Likewise.
1792         * soft-fp/extendsfdf2.c: Likewise.
1793         * soft-fp/extendsftf2.c: Likewise.
1794         * soft-fp/extendxftf2.c: Likewise.
1795         * soft-fp/fixdfdi.c: Likewise.
1796         * soft-fp/fixdfsi.c: Likewise.
1797         * soft-fp/fixdfti.c: Likewise.
1798         * soft-fp/fixsfdi.c: Likewise.
1799         * soft-fp/fixsfsi.c: Likewise.
1800         * soft-fp/fixsfti.c: Likewise.
1801         * soft-fp/fixtfdi.c: Likewise.
1802         * soft-fp/fixtfsi.c: Likewise.
1803         * soft-fp/fixtfti.c: Likewise.
1804         * soft-fp/fixunsdfdi.c: Likewise.
1805         * soft-fp/fixunsdfsi.c: Likewise.
1806         * soft-fp/fixunsdfti.c: Likewise.
1807         * soft-fp/fixunssfdi.c: Likewise.
1808         * soft-fp/fixunssfsi.c: Likewise.
1809         * soft-fp/fixunssfti.c: Likewise.
1810         * soft-fp/fixunstfdi.c: Likewise.
1811         * soft-fp/fixunstfsi.c: Likewise.
1812         * soft-fp/fixunstfti.c: Likewise.
1813         * soft-fp/floatdidf.c: Likewise.
1814         * soft-fp/floatdisf.c: Likewise.
1815         * soft-fp/floatditf.c: Likewise.
1816         * soft-fp/floatsidf.c: Likewise.
1817         * soft-fp/floatsisf.c: Likewise.
1818         * soft-fp/floatsitf.c: Likewise.
1819         * soft-fp/floattidf.c: Likewise.
1820         * soft-fp/floattisf.c: Likewise.
1821         * soft-fp/floattitf.c: Likewise.
1822         * soft-fp/floatundidf.c: Likewise.
1823         * soft-fp/floatundisf.c: Likewise.
1824         * soft-fp/floatunditf.c: Likewise.
1825         * soft-fp/floatunsidf.c: Likewise.
1826         * soft-fp/floatunsisf.c: Likewise.
1827         * soft-fp/floatunsitf.c: Likewise.
1828         * soft-fp/floatuntidf.c: Likewise.
1829         * soft-fp/floatuntisf.c: Likewise.
1830         * soft-fp/floatuntitf.c: Likewise.
1831         * soft-fp/gedf2.c: Likewise.
1832         * soft-fp/gesf2.c: Likewise.
1833         * soft-fp/getf2.c: Likewise.
1834         * soft-fp/ledf2.c: Likewise.
1835         * soft-fp/lesf2.c: Likewise.
1836         * soft-fp/letf2.c: Likewise.
1837         * soft-fp/muldf3.c: Likewise.
1838         * soft-fp/mulsf3.c: Likewise.
1839         * soft-fp/multf3.c: Likewise.
1840         * soft-fp/negdf2.c: Likewise.
1841         * soft-fp/negsf2.c: Likewise.
1842         * soft-fp/negtf2.c: Likewise.
1843         * soft-fp/op-1.h: Likewise.
1844         * soft-fp/op-2.h: Likewise.
1845         * soft-fp/op-4.h: Likewise.
1846         * soft-fp/op-8.h: Likewise.
1847         * soft-fp/op-common.h: Likewise.
1848         * soft-fp/quad.h: Likewise.
1849         * soft-fp/single.h: Likewise.
1850         * soft-fp/soft-fp.h: Likewise.
1851         * soft-fp/subdf3.c: Likewise.
1852         * soft-fp/subsf3.c: Likewise.
1853         * soft-fp/subtf3.c: Likewise.
1854         * soft-fp/truncdfsf2.c: Likewise.
1855         * soft-fp/trunctfdf2.c: Likewise.
1856         * soft-fp/trunctfsf2.c: Likewise.
1857         * soft-fp/trunctfxf2.c: Likewise.
1858         * soft-fp/unorddf2.c: Likewise.
1859         * soft-fp/unordsf2.c: Likewise.
1860         * soft-fp/unordtf2.c: Likewise.
1861
1862 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
1863
1864         PR libgcc/67624
1865         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
1866
1867 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1868
1869         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
1870         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
1871         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
1872         messages.
1873         (internal_mcount): Likewise.
1874         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
1875         crt_compile, add CRTSTUFF_T_CFLAGS_S.
1876
1877 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1878
1879         * configure.ac (libgcc_cv_solaris_crts): New test.
1880         * configure: Regenerate.
1881         * config.in: Regenerate.
1882         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
1883         * config/gmon-sol2.c: Rename to ...
1884         * config/sol2/gmon.c: ... this.
1885         Include auto-target.h.
1886         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
1887         * config/t-sol2: Rename to ...
1888         * config/sol2/t-sol2: ... this.
1889         (gmon.o): Reflect renaming.
1890         (crtp.o, crtpg.o): New rules.
1891         * config.host (*-*-solaris2*): Reflect renaming.
1892         Use system CRTs if present.
1893         Remove default CRT case.
1894
1895 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
1896
1897         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
1898         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
1899         __kernel_cmpxchg2.
1900         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
1901         (__sync_val_compare_and_swap_##WIDTH): Likewise.
1902         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
1903         (__sync_lock_test_and_set_##WIDTH): Likewise.
1904         (__sync_lock_release_##WIDTH): Likewise.
1905         (__sync_fetch_and_##OP##_4): Change result to match type of
1906         __kernel_cmpxchg.
1907         (__sync_##OP##_and_fetch_4): Likewise.
1908         (__sync_val_compare_and_swap_4): Likewise.
1909         (__sync_bool_compare_and_swap_4): likewise.
1910         (__sync_lock_test_and_set_4): Likewise.
1911         (__sync_lock_release_4): Likewise.
1912         (FETCH_AND_OP_2): Add long long variants.
1913         (OP_AND_FETCH_2): Likewise.
1914         (COMPARE_AND_SWAP_2 ): Likewise.
1915         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1916         (SYNC_LOCK_RELEASE_2): Likewise.
1917         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
1918
1919 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
1920
1921         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
1922         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
1923         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
1924         (get_available_features): Habdle new features.
1925
1926 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
1927
1928         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
1929         memory layout. Deal correctly with BSS region larger than 32K.
1930         Handle a watchdog reset like a power-on reset. Clean up unused
1931         code.
1932
1933 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
1934             David Edelsohn  <dje.gcc@gmail.com>
1935
1936         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
1937         * config/rs6000/crtdbase.S: New file.
1938         * config/rs6000/t-aix-cxa: Build crtdbase.o.
1939
1940 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
1941
1942         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
1943         Add support for call0 ABI.
1944
1945 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
1946
1947         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
1948
1949 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1950
1951         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
1952         (__GTHREAD_HAS_COND): Likewise.
1953         (__gthread_t): Likewise.
1954         (__gthread_cond_t): Likewise.
1955         (__gthread_time_t): Likewise.
1956         (__GTHREAD_MUTEX_INIT): Likewise.
1957         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
1958         (__GTHREAD_COND_INIT): Likewise.
1959         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
1960         (__GTHREAD_TIME_INIT): Likewise.
1961         (__gthread_create): Likewise.
1962         (__gthread_join): Likewise.
1963         (__gthread_detach): Likewise.
1964         (__gthread_equal): Likewise.
1965         (__gthread_self): Likewise.
1966         (__gthread_yield): Likewise.
1967         (__gthread_cond_broadcast): Likewise.
1968         (__gthread_cond_signal): Likewise.
1969         (__gthread_cond_wait): Likewise.
1970         (__gthread_cond_timedwait): Likewise.
1971         (__gthread_cond_wait_recursive): Likewise.
1972         (__gthread_cond_destroy): Likewise.
1973         (rtems_gxx_once): Delete.
1974         (rtems_gxx_key_create): Likewise.
1975         (rtems_gxx_key_delete): Likewise.
1976         (rtems_gxx_getspecific): Likewise.
1977         (rtems_gxx_setspecific): Likewise.
1978         (rtems_gxx_mutex_init): Likewise.
1979         (rtems_gxx_mutex_destroy): Likewise.
1980         (rtems_gxx_mutex_lock): Likewise.
1981         (rtems_gxx_mutex_trylock): Likewise.
1982         (rtems_gxx_mutex_unlock): Likewise.
1983         (rtems_gxx_recursive_mutex_init): Likewise.
1984         (rtems_gxx_recursive_mutex_lock): Likewise.
1985         (rtems_gxx_recursive_mutex_trylock): Likewise.
1986         (rtems_gxx_recursive_mutex_unlock): Likewise.
1987         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
1988         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
1989         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
1990         (__gthread_once): Likewise.
1991         (__gthread_key_create): Likewise.
1992         (__gthread_key_delete): Likewise.
1993         (__gthread_getspecific): Likewise.
1994         (__gthread_setspecific): Likewise.
1995         (__gthread_key_t): Use <pthread.h> type.
1996         (__gthread_once_t): Likewise
1997         (__gthread_mutex_t): Use <sys/lock.h> type.
1998         (__gthread_recursive_mutex_t): Likewise
1999         (__gthread_mutex_lock): Use <sys/lock.h> function.
2000         (__gthread_mutex_trylock): Likewise.
2001         (__gthread_mutex_timedlock): Likewise.
2002         (__gthread_mutex_unlock): Likewise.
2003         (__gthread_mutex_destroy): Likewise.
2004         (__gthread_recursive_mutex_lock): Likewise.
2005         (__gthread_recursive_mutex_trylock): Likewise.
2006         (__gthread_recursive_mutex_timedlock): Likewise.
2007         (__gthread_recursive_mutex_unlock): Likewise.
2008         (__gthread_recursive_mutex_destroy): Likewise.
2009
2010 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2011
2012         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2013         context->sp instead of context->cfa.
2014
2015 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2016
2017         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2018         with unwind-dw2-fde-dip.
2019
2020 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2021
2022         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2023         CALL12 followed by series of ENTRY to spill windowed registers.
2024         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2025         instead of making linux spill syscall.
2026
2027 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2028
2029         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2030         (get_intel_cpu): Likewise.
2031
2032 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2033
2034         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2035         (get_intel_cpu): Add Knights Landing support.
2036
2037 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2038
2039         PR target/66954
2040         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2041         (get_available_features): Handle FEATURE_PCLMUL.
2042
2043 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2044
2045         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2046         Broadwell.
2047
2048 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2049
2050         PR target/66954
2051         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2052         (get_available_features): Handle FEATURE_AES.
2053
2054 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2055
2056         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2057         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2058
2059 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2060
2061         * offloadstuff.c: Constify host data.
2062
2063 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2064
2065         * config/t-softfp: Split up "else ifneq".
2066
2067 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2068             Cesar Philippidis  <cesar@codesourcery.com>
2069             Chung-Lin Tang  <cltang@codesourcery.com>
2070
2071         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2072         for __nios2_arch__ level.
2073
2074 2015-07-13  John Marino  <gnugcc@marino.st>
2075
2076         * config/i386/t-dragonfly: New.
2077
2078 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2079
2080         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2081         better match light-weight syscall argument order.
2082         (__kernel_cmpxchg2): Likewise.
2083         Adjust callers.
2084
2085 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2086
2087         * config.host: Support i[34567]86-*-elfiamcu target.
2088         * config/t-softfp-sfdftf: New file.
2089         * config/i386/32/t-iamcu: Likewise.
2090         * configure: Regenerated.
2091
2092 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2093
2094         libgcc/config/arm/
2095         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2096
2097 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2098
2099         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2100
2101 2015-05-27  John Marino  <gnugcc@marino.st>
2102
2103         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2104         md_unwind_header
2105         * config/i386/freebsd-unwind.h: New.
2106
2107 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2108
2109         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2110         i386/t-crtfm to tmake_file.
2111         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2112         (set_fast_math): Use set_fast_math_sse for SSE targets.
2113         * config/i386/t-crtfm: Remove.
2114
2115 2015-05-21  Alan Modra  <amodra@gmail.com>
2116
2117         PR libgcc/66225
2118         * config/rs6000/morestack.S: Remove ".abiversion 1".
2119
2120 2015-05-20  Alan Modra  <amodra@gmail.com>
2121
2122         * config/rs6000/morestack.S: New.
2123         * config/rs6000/t-stack-rs6000: New.
2124         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2125         to tmake_file.
2126         * generic-morestack.c: Don't build for powerpc 32-bit.
2127
2128 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2129
2130         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2131         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2132
2133 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2134
2135         * config.host: FT32 target added.
2136         * config/ft32/*: New files for FT32 target.
2137
2138 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2139
2140         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2141         New macros.
2142         * config/arm/ieee754-df.S: Add CFI directives.
2143         * config/arm/ieee754-sf.S: Add CFI directives.
2144
2145 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2146
2147         * configure.ac: Include config/sjlj.m4.
2148         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2149         * config.in: Regenerate.
2150         * configure: Likewise.
2151         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2152
2153 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2154
2155         * libgcov-util.c: Add space between string literal and macro name.
2156
2157 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2158             Chris Jones  <chrisj@nvidia.com>
2159             Joshua Conner  <jconner@nvidia.com>
2160
2161         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2162         (arm*-*-uclinux*): Likewise.
2163         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2164         * config/arm/crtfastmath.c: New file.
2165
2166 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2167
2168         * Makefile.in (real_host_noncanonical): New variable.
2169         (libsubdir): Use it.
2170         * configure.ac (real_host_noncanonical): Compute.  Remove special
2171         case for intelmicemul.
2172         * configure: Regenerate.
2173
2174 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2175
2176         * config/frv/elf-lib.h: New file.
2177         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2178         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2179         to tm_file.
2180
2181 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2182
2183         * config/frv/frvbengin.c: Do not include defaults.h
2184         * config/frv/frvend.c: Ditto.
2185
2186 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2187
2188         * config.host: Add h8300-*-linux
2189         * config/h8300/t-linux: New file.
2190         * config/h8300/lib1funs.s: Change symbol prefix.
2191         * config/h8300/sfp-machine.h: 64bit double support.
2192
2193 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2194             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2195
2196         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2197         Linux if target provides dl_iterate_phdr.
2198
2199 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2200
2201         PR target/65612
2202         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2203         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2204         (__cpu_indicator_init@GCC_4.8.0): New.
2205         (__cpu_model@GCC_4.8.0): Likewise.
2206         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2207         -DUSE_ELF_SYMVER.
2208
2209 2015-04-16  Nick Clifton  <nickc@redhat.com>
2210
2211         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2212         and __modhi3 functions.
2213         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2214         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2215
2216 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2217
2218         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2219         do-while loop as macro body to avoid warnings.
2220
2221 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2222             Iain Sandoe  <iain@codesourcery.com>
2223
2224         PR target/65351
2225         * configure: Regenerate.
2226
2227 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2228             Iain Sandoe  <iain@codesourcery.com>
2229
2230         PR target/65351
2231         * configure: Regenerate.
2232
2233 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2234
2235         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2236
2237 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2238
2239         Implement call0 ABI for xtensa
2240         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2241         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2242         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2243         use ret in call0 ABI.
2244         * config/xtensa/t-windowed: New file.
2245         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2246         * libgcc/configure: Regenerated.
2247         * libgcc/configure.ac: Check if xtensa target is configured for
2248         windowed ABI and thus needs to use custom unwind code.
2249
2250 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2251
2252         PR libgcc/64885
2253         * gthr-single.h: Use __unused__ attribute instead of unused.
2254         * config/gthr-vxworks.h: Likewise.
2255         * config/i386/gthr-win32.h: Likewise.
2256
2257 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2258
2259         PR target/65038
2260         * config.in: Regenerated.
2261         * configure: Likewise.
2262         * configure.ac (AC_HEADER_STDC): Added explicit.
2263         (AC_CHECK_HEADERS): Check for default headers  plus
2264         for ftw.h header.
2265         * libgcov-util.c (gcov_read_profile_dir): Disable use
2266         of ftw-function, if header is not found.
2267         (ftw_read_file): Likewise.
2268
2269 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2270
2271         PR target/65181
2272         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2273         -Dinhibit_libc.
2274
2275 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2276
2277         * config/arm/bpabi.S (test_div_by_zero): Make label names
2278         consistent between thumb2 and arm mode cases.  Separate the
2279         signed comparison on the high word of the numerator from the
2280         unsigned comparison on the low word.
2281         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2282         signed comparison.
2283
2284 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2285
2286         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2287         and <string.h>.
2288         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2289
2290 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
2291
2292         PR gcov-profile/61889
2293         * libgcov-driver-system.c: undefine clashing macro for mkdir.
2294
2295 2015-02-02  Nick Clifton  <nickc@redhat.com>
2296
2297         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
2298         rounding up the fraction.
2299
2300 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
2301
2302         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
2303         oldval and newval to const void *.  Fix typo.
2304         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
2305         (FETCH_AND_OP_WORD): Likewise.
2306         (OP_AND_FETCH_WORD): Likewise.
2307         (COMPARE_AND_SWAP_2): Likewise.
2308         (__sync_val_compare_and_swap_4): Likewise.
2309         (__sync_lock_test_and_set_4): Likewise.
2310         (SYNC_LOCK_RELEASE_2): Likewise.
2311         Remove support for long long atomic operations.
2312
2313 2015-01-27  Caroline Tice  <cmtice@google.com>
2314
2315         Committing VTV Cywin/Ming patch for Patrick Wollgast
2316         * Makefile.in: Move rules to build vtv_*.o out of the check
2317         for CUSTOM_CRTSTUFF.
2318         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
2319         i[34567]86-*-mingw*)
2320          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
2321         enable_vtable_verify.
2322
2323 2015-01-27  Nick Clifton  <nickc@redhat.com>
2324
2325         * config/rl78/cmpsi2.S: Use function start and end macros.
2326         (__gcc_bcmp): New function.
2327         * config/rl78/lshrsi3.S: Use function start and end macros.
2328         * config/rl78/mulsi3.S: Add support for G10.
2329         (__mulqi3): New function for G10.
2330         * config/rl78/signbit.S: Use function start and end macros.
2331         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
2332         fpmath-sf.S.
2333         (LIB2FUNCS_EXCLUDE): Define.
2334         (LIB2FUNCS_ST): Define.
2335         * config/rl78/trampoline.S: Use function start and end macros.
2336         * config/rl78/vregs.h (START_FUNC): New macro.
2337         (START_ANOTHER_FUNC): New macro.
2338         (END_FUNC): New macro.
2339         (END_ANOTHER_FUNC): New macro.
2340         * config/rl78/bit-count.S: New file.  Contains assembler
2341         implementations of the bit counting functions: ___clzhi2,
2342         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
2343         __paritysi2, __popcounthi2 and __popcountsi2.
2344         * config/rl78/fpbit-sf.S: New file.  Contains assembler
2345         implementationas of the math functions: __negsf2, __cmpsf2,
2346         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
2347         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
2348         * config/rl78/fpmath-sf.S: New file.  Contains assembler
2349         implementations of the math functions: __subsf3, __addsf3,
2350         __mulsf3 and __divsf3
2351
2352 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2353
2354         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2355         Add i386/elf-lib.h to tm_file.
2356         * config/i386/elf-lib.h: Fix comment.
2357         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2358         && __sun__ && __svr4__]: Remove workaround.
2359
2360 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2361
2362         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2363         FEATURE_BMI2.
2364         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2365
2366 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2367
2368         * config/i386/cpuinfo.c (processor_subtypes): Add
2369         INTEL_COREI7_BROADWELL.
2370         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2371         model numbers.
2372
2373 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2374
2375         * config/i386/elf-lib.h: New file.
2376         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2377         Wrap definition in #ifdef __i386__.
2378         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2379         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2380         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2381         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2382         to tm_file.
2383
2384 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2385
2386         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2387         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2388
2389 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2390
2391         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2392         Update rt_sigframe format and address for current Nios II
2393         Linux conventions.
2394
2395 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2396
2397         * config.host (arm*-*-freebsd*): Add new configuration for
2398         arm*-*-freebsd*.
2399         * config/arm/freebsd-atomic.c: New file.
2400         * config/arm/t-freebsd: Likewise.
2401         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2402         'PC-relative indirect' OS's.
2403
2404 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2405
2406         * config.host: Add Visium support.
2407         * config/visium: New directory.
2408
2409 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2410
2411         Update copyright years.
2412
2413 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
2414
2415         * config.host: Support mipsisa32r6 and mipsisa64r6.
2416         * config/mips/mips16.S: Do not build for R6.
2417
2418 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
2419
2420         * config/sh/crt.h: New.
2421         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
2422         symbols.
2423         * config/sh/crt1.S: Likewise.
2424
2425 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
2426
2427         PR libgcc/63832
2428         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
2429         func_ptr *dtor_list temporary variable to avoid "array subscript
2430         is above array bounds" warnings.
2431
2432 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2433
2434         * Makefile.in (with_aix_soname): Define.
2435         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
2436         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
2437         * configure: Recreate.
2438
2439 2014-12-05  Olivier Hainque  <hainque@adacore.com>
2440
2441         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
2442         now provided by defaults.h.
2443
2444 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
2445
2446         PR target/55351
2447         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
2448         whether it's defined.
2449
2450 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
2451
2452         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
2453         * config/i386/cpuinfo.c (get_available_features): Detect it.
2454
2455 2014-11-27  Tony Wang  <tony.wang@arm.com>
2456
2457         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
2458         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
2459         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
2460
2461 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
2462
2463         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
2464
2465 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
2466
2467         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
2468         instead.
2469
2470 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
2471             John David Anglin  <danglin@gcc.gnu.org>
2472
2473         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
2474         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
2475         (OP_AND_FETCH_2): Likewise.
2476         (COMPARE_AND_SWAP_2): Likewise.
2477         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2478         (SYNC_LOCK_RELEASE_2): Likewise.
2479         (SUBWORD_SYNC_OP): Remove.
2480         (SUBWORD_VAL_CAS): Likewise.
2481         (SUBWORD_BOOL_CAS): Likewise.
2482         (FETCH_AND_OP_WORD): Update.
2483         Consistently use signed types.
2484
2485 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
2486             Thomas Schwinge  <thomas@codesourcery.com>
2487             Ilya Verbin  <ilya.verbin@intel.com>
2488             Andrey Turetskiy  <andrey.turetskiy@intel.com>
2489
2490         * Makefile.in (crtoffloadbegin$(objext)): New rule.
2491         (crtoffloadend$(objext)): Likewise.
2492         * configure: Regenerate.
2493         * configure.ac (accel_dir_suffix): Compute new variable.
2494         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
2495         if enable_offload_targets is not empty.
2496         * offloadstuff.c: New file.
2497
2498 2014-11-13  Nick Clifton  <nickc@redhat.com>
2499
2500         * config/rl78/divmodhi.S: Add support for the G10 architecture.
2501         Use START_FUNC and END_FUNC macros to enable linker garbage
2502         collection.
2503         * config/rl78/divmodqi.S: Likewise.
2504         * config/rl78/divmodsi.S: Likewise.
2505         * config/rl78/mulsi3.S: Likewise.
2506         * config/rl78/lib2div.c: Remove G10 functions.
2507         * config/rl78/lib2muls.c: Likewise.
2508         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
2509         * config/rl78/vregs.h (START_FUNC): New macro.
2510         (END_FUNC): New macro.
2511
2512 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
2513
2514         * config/mips/mips16.S: Set .module when supported.  Update O32
2515         FP64 calling convention and use for FPXX when possible.  Add FPXX
2516         calling convention fallback case.
2517
2518 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
2519
2520         * config.host: Handle nvptx-*-*.
2521         * shared-object.mk (as-flags-$o): Define.
2522         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
2523         -xassembler-with-cpp.
2524         * static-object.mk: Identical changes.
2525         * config/nvptx/t-nvptx: New file.
2526         * config/nvptx/crt0.s: New file.
2527         * config/nvptx/free.asm: New file.
2528         * config/nvptx/malloc.asm: New file.
2529         * config/nvptx/realloc.c: New file.
2530
2531 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
2532
2533         * Makefile.in (libgcc.map.in): New target.
2534         (libgcc.map): Use libgcc.map.in.
2535         * config/t-softfp (softfp_compat): New variable to be set by
2536         users.
2537         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
2538         variables.
2539         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
2540         directory.
2541         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
2542         that use compat symbols and disable all code unless [SHARED].
2543         * config/t-softfp-compat: New file.
2544         * find-symver.awk: New file.
2545         * configure.ac (--with-glibc-version): New configure option.
2546         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
2547         * configure: Regenerate.
2548         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
2549         soft-float and e500.
2550
2551 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
2552
2553         * config/t-hardfp (hardfp_exclusions): Document new variable for
2554         user to define.
2555         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
2556         * config/t-softfp (softfp_extras): Document new variable for user
2557         to define.
2558         (softfp_func_list): Add functions from $(softfp_extras).
2559         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
2560         * config.host (powerpc*-*-linux*): For e500v1, use
2561         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
2562         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
2563         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
2564
2565 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
2566
2567         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
2568         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
2569         memory read accesses are ok.
2570
2571 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
2572
2573         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
2574         * configure: Regenerate.
2575         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
2576         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
2577         of soft-fp for 32-bit classic hard float.  Do not use
2578         t-softfp-excl for soft float.
2579
2580 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
2581
2582         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
2583         configurations.
2584         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
2585         Remove variables.
2586
2587 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
2588
2589         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
2590         introduced with 2014-10-21 trunk r216525.
2591
2592 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
2593             Vidya Praveen  <vidya.praveen@atmel.com>
2594             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
2595             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
2596             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
2597
2598         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
2599         order.
2600
2601         Updated library functions for AVRTINY arch.
2602         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
2603         Replaced occurrences of r0/r1 with tmp/zero reg macros.
2604         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
2605         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
2606         wsubi/wadi macors.
2607         (__mulsi3_helper): Update stack, preserve callee saved regs and
2608         argument from stack. Restore callee save registers.
2609         (__mulpsi3): Likewise.
2610         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
2611         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
2612         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
2613         AVRTINY.
2614         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
2615         (__do_copy_data): Added new definition for AVRTINY.
2616         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
2617         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
2618         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
2619         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
2620         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
2621         macors.
2622         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
2623         AVRTINY.
2624
2625         Fix broken long multiplication on tiny arch.
2626
2627 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
2628
2629         * soft-fp/double.h: Update from glibc.
2630         * soft-fp/eqdf2.c: Likewise.
2631         * soft-fp/eqsf2.c: Likewise.
2632         * soft-fp/eqtf2.c: Likewise.
2633         * soft-fp/extenddftf2.c: Likewise.
2634         * soft-fp/extended.h: Likewise.
2635         * soft-fp/extendsfdf2.c: Likewise.
2636         * soft-fp/extendsftf2.c: Likewise.
2637         * soft-fp/extendxftf2.c: Likewise.
2638         * soft-fp/gedf2.c: Likewise.
2639         * soft-fp/gesf2.c: Likewise.
2640         * soft-fp/getf2.c: Likewise.
2641         * soft-fp/ledf2.c: Likewise.
2642         * soft-fp/lesf2.c: Likewise.
2643         * soft-fp/letf2.c: Likewise.
2644         * soft-fp/op-1.h: Likewise.
2645         * soft-fp/op-2.h: Likewise.
2646         * soft-fp/op-4.h: Likewise.
2647         * soft-fp/op-8.h: Likewise.
2648         * soft-fp/op-common.h: Likewise.
2649         * soft-fp/quad.h: Likewise.
2650         * soft-fp/single.h: Likewise.
2651         * soft-fp/soft-fp.h: Likewise.
2652         * soft-fp/unorddf2.c: Likewise.
2653         * soft-fp/unordsf2.c: Likewise.
2654         * soft-fp/unordtf2.c: Likewise.
2655         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
2656         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
2657         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
2658         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
2659         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
2660         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
2661         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
2662         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
2663         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
2664         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
2665
2666 2014-10-08  Rong Xu  <xur@google.com>
2667
2668         * libgcov-util.c (read_gcda_file): Fix format.
2669         (find_match_gcov_info): Ditto.
2670         (calculate_2_entries): New.
2671         (compute_one_gcov): Ditto.
2672         (gcov_info_count_all_cold): Ditto.
2673         (gcov_info_count_all_zero): Ditto.
2674         (extract_file_basename): Ditto.
2675         (get_file_basename): Ditto.
2676         (set_flag): Ditto.
2677         (matched_gcov_info): Ditto.
2678         (calculate_overlap): Ditto.
2679         (gcov_profile_overlap): Ditto.
2680         * libgcov-driver.c (compute_summary): Make
2681         it avavilable for external calls.
2682
2683 2014-10-06  Rong Xu  <xur@google.com>
2684
2685         * Makefile.in: Ditto.
2686         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
2687         (gcov_sort_icall_topn_counter): Ditto.
2688         (gcov_sort_topn_counter_arrays): Ditto.
2689         (dump_one_gcov): Sort indirect_call topn counters.
2690         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
2691         function.
2692         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
2693         utility function.
2694         (__gcov_indirect_call_topn_profiler): New profiler function.
2695         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
2696         * libgcov.h: New decls.
2697
2698 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
2699
2700         * config.host: Remove support for score-*.
2701
2702 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2703
2704         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2705         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
2706         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
2707         __LIBGCC_XF_MANT_DIG__.
2708         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
2709         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
2710         __LIBGCC_TF_MANT_DIG__.
2711         * libgcc2.c (NOTRUNC): Define in terms of
2712         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
2713         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2714
2715 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2716
2717         PR target/63312
2718         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
2719         New macros.
2720
2721 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
2722
2723         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
2724         override USE_PT_GNU_EH_FRAME.
2725         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
2726         check USE_EH_FRAME_REGISTRY_ALWAYS against
2727         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
2728         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
2729         variable for substituted force_explicit_eh_registry.
2730         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
2731         * configure.ac (explicit-exception-frame-registration):
2732         New AC_ARG_ENABLE.
2733         * configure: Regenerate.
2734
2735 2014-09-19  Olivier Hainque  <hainque@adacore.com>
2736
2737         * config.host (powerpc-wrs-vxworksmils): New configuration,
2738         same as vxworksae.
2739
2740 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
2741
2742         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
2743
2744 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
2745
2746         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
2747         bits not set bits as indicating trapping exceptions.
2748
2749 2014-09-17  Nathan sidwell  <nathan@acm.org>
2750
2751         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
2752         (LIBGCOV_DRIVER): ... here.
2753         * libgcov-driver.c (gcov_master): New.
2754         (gcov_exit): Remove from master chain.
2755         (__gcov_init): Add to master chain if version compatible.  Don't
2756         clear the version.
2757         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
2758         (gcov_reset_int): Clear master chain, if compatible.
2759         (gcov_dump_int): New internal interface.  Dump master chain, if
2760         compatible.
2761         (gcov_dump): Alias for gcov_dump_int.
2762         * libgcov.h (struct gcov_root): Add next and prev fields.
2763         (struct gcov_master): New struct.
2764         (__gcov_master): New.
2765         (gcov_dump_int): Declare.
2766
2767 2014-09-17  Olivier Hainque  <hainque@adacore.com>
2768
2769         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
2770         and crtbegin.o + crtend.o to extra_parts.
2771
2772 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
2773
2774         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
2775         __LIBGCC_HAS_SF_MODE__.
2776         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
2777         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
2778         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
2779         * config/libbid/bid_gcc_intrinsics.h
2780         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
2781         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
2782         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
2783         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
2784         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
2785         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
2786
2787 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
2788
2789         PR target/63223
2790         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
2791         and R24 as needed.  Make work for all devices and .text locations.
2792         (__do_global_ctors, __do_global_dtors): Use word addresses.
2793         (__tablejump__, __tablejump_elpm__): Remove functions.
2794         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
2795         Add _tablejump2.
2796         (XICALL, XIJMP): New macros.
2797
2798 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2799         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2800
2801         * config.host (aarch64*): Include crtfastmath.o and
2802         t-crtfm.
2803         * config/aarch64/crtfastmath.c: New file.
2804
2805 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
2806
2807         * config.host: Remove picochip support.
2808         * config/picochip/adddi3.S: Remove.
2809         * config/picochip/ashlsi3.S: Remove.
2810         * config/picochip/ashlsi3.c: Remove.
2811         * config/picochip/ashrsi3.S: Remove.
2812         * config/picochip/ashrsi3.c: Remove.
2813         * config/picochip/clzsi2.S: Remove.
2814         * config/picochip/cmpsi2.S: Remove.
2815         * config/picochip/divmod15.S: Remove.
2816         * config/picochip/divmodhi4.S: Remove.
2817         * config/picochip/divmodsi4.S: Remove.
2818         * config/picochip/lib1funcs.S: Remove.
2819         * config/picochip/longjmp.S: Remove.
2820         * config/picochip/lshrsi3.S: Remove.
2821         * config/picochip/lshrsi3.c: Remove.
2822         * config/picochip/parityhi2.S: Remove.
2823         * config/picochip/popcounthi2.S: Remove.
2824         * config/picochip/setjmp.S: Remove.
2825         * config/picochip/subdi3.S: Remove.
2826         * config/picochip/t-picochip: Remove.
2827         * config/picochip/ucmpsi2.S: Remove.
2828         * config/picochip/udivmodhi4.S: Remove.
2829         * config/picochip/udivmodsi4.S: Remove.
2830
2831 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
2832
2833         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
2834         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
2835         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
2836         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
2837         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
2838         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
2839         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
2840         defined and LIBGCC2_HAS_DF_MODE is defined.
2841         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
2842         defined and LIBGCC2_HAS_XF_MODE is defined.
2843         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
2844         defined and LIBGCC2_HAS_TF_MODE is defined.
2845
2846 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
2847
2848         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
2849         and ROUND_TOWARDS_ZERO conditionals.
2850
2851 2014-09-07  Nathan sidwell  <nathan@acm.org>
2852
2853         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
2854         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
2855
2856 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
2857
2858         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
2859         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
2860         uses to __LIBGCC_STACK_POINTER_REGNUM__.
2861         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
2862         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2863         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
2864         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2865         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
2866         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
2867         (DWARF_FRAME_REGISTERS): Change all uses to
2868         __LIBGCC_DWARF_FRAME_REGISTERS__.
2869         (EH_RETURN_STACKADJ_RTX): Change all uses to
2870         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
2871         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
2872         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
2873         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
2874         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
2875         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
2876         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
2877         to __LIBGCC_EH_FRAME_SECTION_NAME__.
2878         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
2879         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
2880         __LIBGCC_STACK_POINTER_REGNUM__.
2881         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
2882         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2883         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
2884         to __LIBGCC_STACK_POINTER_REGNUM__.
2885         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
2886         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2887         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
2888         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2889         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
2890         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2891         (STACK_POINTER_REGNUM): Change all uses to
2892         __LIBGCC_STACK_POINTER_REGNUM__.
2893         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
2894         use to __LIBGCC_STACK_POINTER_REGNUM__.
2895         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
2896         uses to __LIBGCC_STACK_POINTER_REGNUM__.
2897         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
2898         to __LIBGCC_DWARF_FRAME_REGISTERS__.
2899         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
2900         to __LIBGCC_DWARF_FRAME_REGISTERS__.
2901         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
2902         to __LIBGCC_STACK_POINTER_REGNUM__.
2903         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
2904         Remove conditional definition.
2905         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
2906         __LIBGCC_TEXT_SECTION_ASM_OP__.
2907         (EH_FRAME_SECTION_NAME): Change all uses to
2908         __LIBGCC_EH_FRAME_SECTION_NAME__.
2909         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
2910         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
2911         (CTORS_SECTION_ASM_OP): Change all uses to
2912         __LIBGCC_CTORS_SECTION_ASM_OP__.
2913         (DTORS_SECTION_ASM_OP): Change all uses to
2914         __LIBGCC_DTORS_SECTION_ASM_OP__.
2915         (JCR_SECTION_NAME): Change all uses to
2916         __LIBGCC_JCR_SECTION_NAME__.
2917         (INIT_SECTION_ASM_OP): Change all uses to
2918         __LIBGCC_INIT_SECTION_ASM_OP__.
2919         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
2920         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
2921         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
2922         __LIBGCC_STACK_GROWS_DOWNWARD__.
2923         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
2924         __LIBGCC_INIT_SECTION_ASM_OP__.
2925         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
2926         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
2927         (EH_FRAME_SECTION_NAME): Change all uses to
2928         __LIBGCC_EH_FRAME_SECTION_NAME__.
2929         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
2930         definitions.  Change all uses to
2931         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
2932         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
2933         __LIBGCC_STACK_GROWS_DOWNWARD__.
2934         (DWARF_FRAME_REGISTERS): Change all uses to
2935         __LIBGCC_DWARF_FRAME_REGISTERS__.
2936         (EH_RETURN_STACKADJ_RTX): Change all uses to
2937         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
2938         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
2939         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
2940         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
2941         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
2942         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
2943
2944 2014-09-02  Nathan sidwell  <nathan@acm.org>
2945
2946         * libgcov-interface.c (STRONG_ALIAS): New.
2947         (__gcov_flush): Call __gcov_reset_int.
2948         (__gcov_reset): Strong alias for ...
2949         (__gcov_reset_ing): ... this renamed hidden version.
2950         * libgcov.h (__gcov_reset_int): New declaration.
2951
2952 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
2953
2954         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
2955         call from here...
2956         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
2957         (__dso_handle): Define on Cygwin.
2958         * config/i386/t-cygming (crtbeginS.o): New rule.
2959         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
2960
2961         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
2962         declaration syntax.
2963
2964 2014-08-13  Steve Ellcey  <sellcey@mips.com>
2965
2966         * crtstuff.c: Undef caddr_t.
2967
2968 2014-08-12  Steve Ellcey  <sellcey@mips.com>
2969
2970         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
2971
2972 2014-08-07  Nathan Sidwell  <nathan@acm.org>
2973
2974         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
2975         (LIBGCOV_DRIVER): ... to here.
2976         * libgcov.h (gcov_do_dump): New #define.
2977         (struct gcov_root): New.
2978         (__gcov_root): New declaration.
2979         (__gcov_dump_one): Declare.
2980         * libgcov-driver.c (gcov_list, gcov_dump_complete,
2981         run_accounted): Delete.
2982         (gcov_compute_histogram): Add LIST argument, adjust.
2983         (compute_summary): Adjust gcov_compute_histogram call.
2984         (gcov_do_dump): Not hidden, static in libgcov.
2985         (gcov_clear): Move  to interface.c.
2986         (__gcov_dump_one): New, broken out of ...
2987         (gcov_exit): ... here.  Make static.
2988         (__gcov_root): New.
2989         (__gcov_init): Adjust.
2990         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
2991         declarations.
2992         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
2993         (gcov_clear): Moved from driver.c.   Add LIST argument.
2994         (__gcov_reset): Adjust for changed interfaces.
2995         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
2996
2997 2014-08-04  Rohit  <rohitarulraj@freescale.com>
2998
2999         PR target/60102
3000         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3001         based on change in SPE high register numbers and 3 HTM registers.
3002
3003 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3004
3005         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3006         LIBGCOV_INTERFACE): Reformat.
3007         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3008         IN_GCOV_TOOL.
3009         * libgcov-interface.c: Reformat some comments.
3010         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3011
3012 2014-07-31  Alan Modra  <amodra@gmail.com>
3013             Peter Bergner  <bergner@vnet.ibm.com>
3014
3015         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3016         (pack_ldouble): New function.
3017         (__gcc_qadd): Use it.
3018         (__gcc_qmul): Likewise.
3019         (__gcc_qdiv): Likewise.
3020         (__gcc_qneg): Likewise.
3021         (__gcc_stoq): Likewise.
3022         (__gcc_dtoq): Likewise.
3023
3024 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3025
3026         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3027         (__tpf_eh_return): Add original return address as second parameter.
3028         Handle cases where unwinder routines were called directly, instead
3029         of from within the C++ library.
3030
3031 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3032
3033         * libgcov.h: Move renaming of entry points to lib gcov specific
3034         portion.
3035         (gcov_do_dump): New rename.
3036         (gcov_rewrite): Remove inline, make HIDDEN.
3037         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3038         (gcov_exit_compute_summary): Rename to ...
3039         (compute_summary): ... here.  Add LIST argument.
3040         (gcov_exit_merge_gcda): Rename to ...
3041         (merge_one_data): ... here.
3042         (gcov_exit_write_gcda): Rename to ...
3043         (write_one_data): ... here.
3044         (gcov_exit_merge_summary): Rename to ...
3045         (merge_summary): Add RUN_COUNTED argument.
3046         (gcov_exit_dump_gcov): Rename to ...
3047         (dump_one_gcov): Add RUN_COUNTED argument.
3048         (gcov_do_dump): New function, broken out of ...
3049         (gcov_exit): ... here.  Call it.
3050
3051 2014-07-27  Anthony Green  <green@moxielogic.com>
3052
3053         * config.host: Add moxiebox configuration suppport.
3054
3055 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3056
3057         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3058         (struct gcov_filename): ... here.  Include buffer and max length
3059         fields.
3060         (gcov_max_filename): Remove.
3061         (gi_filename): Remove.
3062         (gcov_exit_compute_summary): Compute max filename here.
3063         (gcov_exit_merge_gcda): Add filename parm, adjust.
3064         (gcov_exit_merge_summary): Likewise.
3065         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3066         (gcov_exit): Likewise.
3067         (__gcov_init): Don't calculate max length here.
3068         * libgcov_util.c (max_filename_len): Remove.
3069         (read_gcda_file): Don't calculate max length here.
3070         (gcov_read_profile_dir): Don't propagate here.
3071         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3072         struct gcov_filename changes.
3073         (gcov_exit_open_gcda_file): Likewise.
3074
3075 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3076
3077         * libgcov-driver.c (set_gcov_dump_complete,
3078         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3079         functions polluting user's namespace.
3080         (gcov_exit): Set variable directly.
3081         (gcov_clear): Reset variable directly.
3082         * libgcov-interface.c (get_gcov_dymp_complete,
3083         reset_gov_dump_complete): Remove declarations.
3084         (__gcov_reset, __gcov_dump): Don't call them.
3085
3086 2014-07-24  DJ Delorie  <dj@redhat.com>
3087
3088         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3089         (__gcc_deregister_frame): Move logic to detect deregister function
3090         to ...
3091         (__gcc_register_frame): here, so it's consistent with the register
3092         logic.
3093
3094 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3095
3096         * libgcov-driver.c (set_gcov_list): Remove.
3097         (gcov_list): Make non-static in GCOV_TOOL.
3098         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3099
3100 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3101
3102         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3103         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3104         Don't use SYNC_LOCK_RELEASE for int type.
3105
3106 2014-07-14  Richard Biener  <rguenther@suse.de>
3107
3108         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3109
3110 2014-07-11  Rong Xu  <xur@google.com>
3111
3112         * libgcov-util.c (gcov_max_filename): Fix declartion.
3113
3114 2014-07-10  Rong Xu  <xur@google.com>
3115
3116         Add gcov-tool: an offline gcda profile processing tool
3117         Support.
3118         * libgcov-driver.c (gcov_max_filename): Make available
3119         to gcov-tool.
3120         * libgcov-merge.c (__gcov_merge_add): Replace
3121         gcov_read_counter() with a Macro.
3122         (__gcov_merge_ior): Ditto.
3123         (__gcov_merge_time_profile): Ditto.
3124         (__gcov_merge_single): Ditto.
3125         (__gcov_merge_delta): Ditto.
3126         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3127         in the utility functions.
3128         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3129         gcov_list object link lists.
3130         (tag_function): Ditto.
3131         (tag_blocks): Ditto.
3132         (tag_arcs): Ditto.
3133         (tag_lines): Ditto.
3134         (tag_counters): Ditto.
3135         (tag_summary): Ditto.
3136         (read_gcda_finalize): Ditto.
3137         (read_gcda_file): Ditto.
3138         (ftw_read_file): Ditto.
3139         (read_profile_dir_init): Ditto.
3140         (gcov_read_profile_dir): Ditto.
3141         (gcov_read_counter_mem): Ditto.
3142         (gcov_get_merge_weight): Ditto.
3143         (merge_wrapper): A wrapper function that calls merging handler.
3144         (gcov_merge): Merge two gcov_info objects with weights.
3145         (find_match_gcov_info): Find the matched gcov_info in the list.
3146         (gcov_profile_merge): Merge two gcov_info object lists.
3147         (__gcov_add_counter_op): Process edge profile counter values.
3148         (__gcov_ior_counter_op): Process IOR profile counter values.
3149         (__gcov_delta_counter_op): Process delta profile counter values.
3150         (__gcov_single_counter_op): Process single  profile counter values.
3151         (fp_scale): Callback function for float-point scaling.
3152         (int_scale): Callback function for integer fraction scaling.
3153         (gcov_profile_scale): Scaling profile counters.
3154         (gcov_profile_normalize): Normalize profile counters.
3155         * libgcov.h: Add headers and functions for gcov-tool use.
3156         (gcov_get_counter): New.
3157         (gcov_get_counter_target): Ditto.
3158         (struct gcov_info): Make the functions field mutable in gcov-tool
3159         compilation.
3160
3161 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3162
3163         PR libgcc/61585
3164         * unwind-seh.c (_Unwind_GetGR): Check for proper
3165         index range.
3166         (_Unwind_SetGR): Likewise.
3167
3168 2014-05-22  Nick Clifton  <nickc@redhat.com>
3169
3170         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3171         -mhwmult=none.
3172
3173 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3174
3175         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3176         include.
3177
3178 2014-05-20  John Marino  <gnugcc@marino.st>
3179
3180         * config.host (*-*-dragonfly*): New target.
3181         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3182         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3183         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3184         * config/i386/dragonfly-unwind.h: New.
3185
3186 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3187
3188         PR libgcc/60166
3189         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3190         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3191
3192 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3193
3194         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3195         implementation.
3196
3197 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3198
3199         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3200
3201 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3202
3203         PR libgcc/61097
3204         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3205         if --enable-shared.
3206
3207 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3208
3209         Work around for current cygwin32 build problems.
3210         * config/i386/cygming-crtbegin.c (__register_frame_info,
3211         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3212         functions only for 64-bit systems.
3213
3214 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3215
3216         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3217         (sigill_caught, sigill_hdlr): Remove.
3218
3219 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3220
3221         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3222         check.
3223         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3224         Solaris 9 single-threaded support.
3225         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3226         Solaris 9 single-threaded support.  Add call_user_handler code
3227         sequences.
3228         (sparc_is_sighandler): Likewise.
3229
3230 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3231
3232         * config.host: Append t-floattodi to tmake_file depending on
3233         host_address.
3234
3235 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3236
3237         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3238
3239 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3240
3241         PR libgcc/60472
3242         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3243         variable to avoid "array subscript is above array bounds" warnings.
3244         Use __builtin_expect when checking *jcr_list for NULL.
3245
3246 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3247
3248         PR libgcc/59339
3249         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3250         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3251         vtv_*.o to extra_parts if enable_vtable_verify.
3252
3253 2014-03-06  Nick Clifton  <nickc@redhat.com>
3254
3255         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3256         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3257
3258 2014-02-28  Joey Ye  <joey.ye@arm.com>
3259
3260         PR libgcc/60166
3261         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3262         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3263         Set to zero.
3264
3265 2014-02-24  Walter Lee  <walt@tilera.com>
3266
3267         * config.host: Support "tilegx*" and "tilepro*" triplets.
3268         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3269         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3270
3271 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3272             Chung-Lin Tang  <cltang@codesourcery.com>
3273
3274         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3275         * config/nios2/crti.S: Remove .file directive.
3276         * config/nios2/crtn.S: Likewise.
3277
3278 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3279         Jonathan Schleifer  <js@webkeks.org>
3280
3281         PR objc/56870
3282         * unwind-seh.c (_GCC_specific_handler): Pass proper
3283         value to unwind-handler.
3284
3285 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3286
3287         * soft-fp/adddf3.c: Update from glibc.
3288         * soft-fp/addsf3.c: Likewise.
3289         * soft-fp/addtf3.c: Likewise.
3290         * soft-fp/divdf3.c: Likewise.
3291         * soft-fp/divsf3.c: Likewise.
3292         * soft-fp/divtf3.c: Likewise.
3293         * soft-fp/double.h: Likewise.
3294         * soft-fp/eqdf2.c: Likewise.
3295         * soft-fp/eqsf2.c: Likewise.
3296         * soft-fp/eqtf2.c: Likewise.
3297         * soft-fp/extenddftf2.c: Likewise.
3298         * soft-fp/extended.h: Likewise.
3299         * soft-fp/extendsfdf2.c: Likewise.
3300         * soft-fp/extendsftf2.c: Likewise.
3301         * soft-fp/extendxftf2.c: Likewise.
3302         * soft-fp/fixdfdi.c: Likewise.
3303         * soft-fp/fixdfsi.c: Likewise.
3304         * soft-fp/fixdfti.c: Likewise.
3305         * soft-fp/fixsfdi.c: Likewise.
3306         * soft-fp/fixsfsi.c: Likewise.
3307         * soft-fp/fixsfti.c: Likewise.
3308         * soft-fp/fixtfdi.c: Likewise.
3309         * soft-fp/fixtfsi.c: Likewise.
3310         * soft-fp/fixtfti.c: Likewise.
3311         * soft-fp/fixunsdfdi.c: Likewise.
3312         * soft-fp/fixunsdfsi.c: Likewise.
3313         * soft-fp/fixunsdfti.c: Likewise.
3314         * soft-fp/fixunssfdi.c: Likewise.
3315         * soft-fp/fixunssfsi.c: Likewise.
3316         * soft-fp/fixunssfti.c: Likewise.
3317         * soft-fp/fixunstfdi.c: Likewise.
3318         * soft-fp/fixunstfsi.c: Likewise.
3319         * soft-fp/fixunstfti.c: Likewise.
3320         * soft-fp/floatdidf.c: Likewise.
3321         * soft-fp/floatdisf.c: Likewise.
3322         * soft-fp/floatditf.c: Likewise.
3323         * soft-fp/floatsidf.c: Likewise.
3324         * soft-fp/floatsisf.c: Likewise.
3325         * soft-fp/floatsitf.c: Likewise.
3326         * soft-fp/floattidf.c: Likewise.
3327         * soft-fp/floattisf.c: Likewise.
3328         * soft-fp/floattitf.c: Likewise.
3329         * soft-fp/floatundidf.c: Likewise.
3330         * soft-fp/floatundisf.c: Likewise.
3331         * soft-fp/floatunditf.c: Likewise.
3332         * soft-fp/floatunsidf.c: Likewise.
3333         * soft-fp/floatunsisf.c: Likewise.
3334         * soft-fp/floatunsitf.c: Likewise.
3335         * soft-fp/floatuntidf.c: Likewise.
3336         * soft-fp/floatuntisf.c: Likewise.
3337         * soft-fp/floatuntitf.c: Likewise.
3338         * soft-fp/gedf2.c: Likewise.
3339         * soft-fp/gesf2.c: Likewise.
3340         * soft-fp/getf2.c: Likewise.
3341         * soft-fp/ledf2.c: Likewise.
3342         * soft-fp/lesf2.c: Likewise.
3343         * soft-fp/letf2.c: Likewise.
3344         * soft-fp/muldf3.c: Likewise.
3345         * soft-fp/mulsf3.c: Likewise.
3346         * soft-fp/multf3.c: Likewise.
3347         * soft-fp/negdf2.c: Likewise.
3348         * soft-fp/negsf2.c: Likewise.
3349         * soft-fp/negtf2.c: Likewise.
3350         * soft-fp/op-1.h: Likewise.
3351         * soft-fp/op-2.h: Likewise.
3352         * soft-fp/op-4.h: Likewise.
3353         * soft-fp/op-8.h: Likewise.
3354         * soft-fp/op-common.h: Likewise.
3355         * soft-fp/quad.h: Likewise.
3356         * soft-fp/single.h: Likewise.
3357         * soft-fp/soft-fp.h: Likewise.
3358         * soft-fp/subdf3.c: Likewise.
3359         * soft-fp/subsf3.c: Likewise.
3360         * soft-fp/subtf3.c: Likewise.
3361         * soft-fp/truncdfsf2.c: Likewise.
3362         * soft-fp/trunctfdf2.c: Likewise.
3363         * soft-fp/trunctfsf2.c: Likewise.
3364         * soft-fp/trunctfxf2.c: Likewise.
3365         * soft-fp/unorddf2.c: Likewise.
3366         * soft-fp/unordsf2.c: Likewise.
3367         * soft-fp/unordtf2.c: Likewise.
3368         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3369         macro.
3370         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3371         Likewise.
3372         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3373         Likewise.
3374         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3375         Likewise.
3376         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3377         Likewise.
3378         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3379         Likewise.
3380         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3381         Likewise.
3382         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3383         Likewise.
3384         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3385         Likewise.
3386         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3387         Likewise.
3388         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3389         Likewise.
3390         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3391         Likewise.
3392         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3393         Likewise.
3394         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3395         Likewise.
3396         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3397         Likewise.
3398         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3399         Likewise.
3400
3401 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3402
3403         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
3404         cannot be represented.
3405         * config/s390/32/_fixsfdi.c: Likewise.
3406         * config/s390/32/_fixtfdi.c: Likewise.
3407         * config/s390/32/_fixunsdfdi.c: Likewise.
3408         * config/s390/32/_fixunssfdi.c: Likewise.
3409         * config/s390/32/_fixunstfdi.c: Likewise.
3410
3411 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
3412
3413         * configure.ac (libgcc_cv_mips_hard_float): New.
3414         * configure: Regenerate.
3415         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
3416         t-softfp-sfdf for hard-float targets.
3417         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
3418         (softfp_float_modes, softfp_int_modes, softfp_extensions)
3419         (softfp_truncations, softfp_exclude_libgcc2): New.
3420         * config/t-hardfp: New file.
3421         * config/t-hardfp-sfdf: Likewise.
3422         * config/hardfp.c: Likewise.
3423
3424 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3425
3426         * config.host: Include t-floattodi also for s390x.
3427         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
3428         * config/s390/32/_fixsfdi.c: Likewise.
3429         * config/s390/32/_fixtfdi.c: Likewise.
3430         * config/s390/32/_fixunsdfdi.c: Likewise.
3431         * config/s390/32/_fixunssfdi.c: Likewise.
3432         * config/s390/32/_fixunstfdi.c: Likewise.
3433
3434 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3435
3436         PR target/59788
3437         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
3438         (install-libgcc-unwind-map-forbuild): New target.
3439         (all): Depend on install-libgcc-unwind-map-forbuild.
3440         (install-libgcc-unwind-map): New target.
3441         (install): Depend on install-libgcc-unwind-map.
3442
3443 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
3444
3445         * config/nios2/crti.S (_init): Initialize GOT pointer from
3446         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
3447
3448 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
3449
3450         * configure.ac: Check __mips64 when setting host_address.
3451         * configure: Regenerate.
3452         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
3453         mips/t-mips64 and t-softfp.
3454         (mips*-*-linux*): Don't add mips/t-tpbit.
3455         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
3456         (DPBIT, DPBIT_CFLAGS): Delete.
3457         * config/mips/sfp-machine.h: New file.
3458         * config/mips/t-mips64: Likewise.
3459         * config/mips/t-softfp-tf: Likewise.
3460         * config/mips/t-tpbit: Delete.
3461
3462 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3463
3464         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
3465         as long long.
3466
3467 2014-01-25  Walter Lee  <walt@tilera.com>
3468
3469         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
3470         config.h or system.h.
3471         (bool) Define.
3472
3473 2014-01-25  Walter Lee  <walt@tilera.com>
3474
3475         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
3476         (post_atomic_barrier): Ditto.
3477         (__fetch_and_do): New macro.
3478         (__atomic_fetch_and_do): Use __fetch_and_do.
3479         (__sync_fetch_and_do): New macro.
3480         (__sync_fetch_and_add_4): New function.
3481         (__sync_fetch_and_sub_4): New function.
3482         (__sync_fetch_and_or_4): New function.
3483         (__sync_fetch_and_and_4): New function.
3484         (__sync_fetch_and_xor_4): New function.
3485         (__sync_fetch_and_nand_4): New function.
3486         (__sync_fetch_and_add_8): New function.
3487         (__sync_fetch_and_sub_8): New function.
3488         (__sync_fetch_and_or_8): New function.
3489         (__sync_fetch_and_and_8): New function.
3490         (__sync_fetch_and_xor_8): New function.
3491         (__sync_fetch_and_nand_8): New function.
3492         (__do_and_fetch): New macro.
3493         (__atomic_do_and_fetch): Use __do_and_fetch.
3494         (__sync_do_and_fetch): New macro.
3495         (__sync_add_and_fetch_4): New function.
3496         (__sync_sub_and_fetch_4): New function.
3497         (__sync_or_and_fetch_4): New function.
3498         (__sync_and_and_fetch_4): New function.
3499         (__sync_xor_and_fetch_4): New function.
3500         (__sync_nand_and_fetch_4): New function.
3501         (__sync_add_and_fetch_8): New function.
3502         (__sync_sub_and_fetch_8): New function.
3503         (__sync_or_and_fetch_8): New function.
3504         (__sync_and_and_fetch_8): New function.
3505         (__sync_xor_and_fetch_8): New function.
3506         (__sync_nand_and_fetch_8): New function.
3507         (__sync_exchange_methods): New macro.
3508         (__sync_val_compare_and_swap_4): New function.
3509         (__sync_bool_compare_and_swap_4): New function.
3510         (__sync_lock_test_and_test_4): New function.
3511         (__sync_val_compare_and_swap_8): New function.
3512         (__sync_bool_compare_and_swap_8): New function.
3513         (__sync_lock_test_and_test_8): New function.
3514         (__subword_cmpxchg_body): New macro.
3515         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
3516         (__atomic_compare_exchange_2): Ditto.
3517         (__sync_subword_cmpxchg): New macro.
3518         (__sync_val_compare_and_swap_1): New function.
3519         (__sync_bool_compare_and_swap_1): New function.
3520         (__sync_val_compare_and_swap_2): New function.
3521         (__sync_bool_compare_and_swap_2): New function.
3522         (__atomic_subword): Rename to ...
3523         (__subword): ... New name.
3524         (__atomic_subword_fetch): Use __subword.
3525         (__sync_subword_fetch): New macro.
3526         (__sync_fetch_and_add_1): New function.
3527         (__sync_fetch_and_sub_1): New function.
3528         (__sync_fetch_and_or_1): New function.
3529         (__sync_fetch_and_and_1): New function.
3530         (__sync_fetch_and_xor_1): New function.
3531         (__sync_fetch_and_nand_1): New function.
3532         (__sync_fetch_and_add_2): New function.
3533         (__sync_fetch_and_sub_2): New function.
3534         (__sync_fetch_and_or_2): New function.
3535         (__sync_fetch_and_and_2): New function.
3536         (__sync_fetch_and_xor_2): New function.
3537         (__sync_fetch_and_nand_2): New function.
3538         (__sync_add_and_fetch_1): New function.
3539         (__sync_sub_and_fetch_1): New function.
3540         (__sync_or_and_fetch_1): New function.
3541         (__sync_and_and_fetch_1): New function.
3542         (__sync_xor_and_fetch_1): New function.
3543         (__sync_nand_and_fetch_1): New function.
3544         (__sync_add_and_fetch_2): New function.
3545         (__sync_sub_and_fetch_2): New function.
3546         (__sync_or_and_fetch_2): New function.
3547         (__sync_and_and_fetch_2): New function.
3548         (__sync_xor_and_fetch_2): New function.
3549         (__sync_nand_and_fetch_2): New function.
3550         (__atomic_subword_lock): Use __subword.
3551         (__sync_subword_lock): New macro.
3552         (__sync_lock_test_and_set_1): New function.
3553         (__sync_lock_test_and_set_2): New function.
3554
3555 2014-01-25  Walter Lee  <walt@tilera.com>
3556
3557         * config/tilepro/atomic.c (BIT_OFFSET): Define.
3558         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
3559         (__atomic_subword): Ditto.
3560
3561 2014-01-25  Walter Lee  <walt@tilera.com>
3562
3563         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
3564         a prefix op argument.
3565         (__atomic_nand_fetch_4): Add prefix op.
3566         (__atomic_nand_fetch_8): Ditto.
3567
3568 2014-01-21  Baruch Siach  <barch@tkos.co.il>
3569
3570         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
3571
3572 2014-01-09  Rong Xu  <xur@google.com>
3573
3574         * libgcov-driver.c (this_prg): make it local to save
3575         bss space.
3576         (gcov_exit_compute_summary): Ditto.
3577         (gcov_exit_merge_gcda): Ditto.
3578         (gcov_exit_merge_summary): Ditto.
3579         (gcov_exit_dump_gcov): Ditto.
3580
3581 2014-01-08  Rong Xu  <xur@google.com>
3582
3583         * libgcov-driver.c: Use libgcov.h.
3584         (buffer_fn_data): Use xmalloc instead of malloc.
3585         (gcov_exit_merge_gcda): Ditto.
3586         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
3587         * libgcov.h: New common header files for libgcov-*.h.
3588         * libgcov-interface.c: Use libgcov.h
3589         * libgcov-merge.c: Ditto.
3590         * libgcov-profiler.c: Ditto.
3591         * Makefile.in: Add dependence to libgcov.h
3592
3593 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
3594
3595         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
3596         case of small numerator and finite nonzero result.
3597
3598 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3599
3600         Update copyright years
3601
3602 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3603
3604         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
3605         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
3606         config/arc/dp-hack.h, config/arc/fp-hack.h,
3607         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
3608         config/arc/ieee-754/arc600-dsp/divdf3.S,
3609         config/arc/ieee-754/arc600-dsp/divsf3.S,
3610         config/arc/ieee-754/arc600-dsp/muldf3.S,
3611         config/arc/ieee-754/arc600-dsp/mulsf3.S,
3612         config/arc/ieee-754/arc600-mul64/divdf3.S,
3613         config/arc/ieee-754/arc600-mul64/divsf3.S,
3614         config/arc/ieee-754/arc600-mul64/muldf3.S,
3615         config/arc/ieee-754/arc600-mul64/mulsf3.S,
3616         config/arc/ieee-754/arc600/divsf3.S,
3617         config/arc/ieee-754/arc600/mulsf3.S,
3618         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
3619         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
3620         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
3621         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
3622         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
3623         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
3624         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
3625         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
3626         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
3627         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
3628         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
3629         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
3630         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
3631         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
3632         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
3633         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
3634         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
3635         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
3636         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
3637         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
3638         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
3639         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
3640         vtv_start_preinit.c: Use the standard form for the copyright notice.
3641
3642 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
3643             Chung-Lin Tang  <cltang@codesourcery.com>
3644             Based on patches from Altera Corporation
3645
3646         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
3647         * config/nios2/lib2-nios2.h: New file.
3648         * config/nios2/lib2-divmod-hi.c: New file.
3649         * config/nios2/linux-unwind.h: New file.
3650         * config/nios2/lib2-divmod.c: New file.
3651         * config/nios2/linux-atomic.c: New file.
3652         * config/nios2/t-nios2: New file.
3653         * config/nios2/crti.asm: New file.
3654         * config/nios2/t-linux: New file.
3655         * config/nios2/lib2-divtable.c: New file.
3656         * config/nios2/lib2-mul.c: New file.
3657         * config/nios2/tramp.c: New file.
3658         * config/nios2/crtn.asm: New file.
3659
3660 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
3661
3662         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
3663         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
3664         from cpuid.h to check vendor signatures.
3665
3666 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
3667
3668         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
3669         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
3670         (get_amd_cpu): Likewise.
3671
3672 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
3673
3674         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
3675         Haswell.
3676
3677 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
3678             H.J. Lu  <hongjiu.lu@intel.com>
3679
3680         PR target/59422
3681         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
3682         and AMD_JAGUAR.
3683         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
3684         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
3685         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
3686         FEATURE_XOP and FEATURE_FMA.
3687         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
3688         AMDFAM15H_BDVER3.
3689         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
3690         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
3691         FEATURE_FMA4 and FEATURE_XOP.
3692
3693 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
3694
3695         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
3696         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
3697         (get_intel_cpu): Updated.
3698
3699 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
3700
3701         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
3702
3703 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
3704
3705         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
3706         instructions when __SSE_MATH__ is defined.
3707
3708 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
3709
3710         * config.host (microblaze-*-rtems*): New.
3711
3712 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
3713
3714         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
3715         architectures that do not have hardware divide instruction.
3716         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
3717
3718 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
3719
3720         * longlong.h: Delete (moved to include/).
3721
3722 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
3723
3724         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
3725         of normal number and qNaN to not raise an inexact exception.
3726
3727 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
3728
3729         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
3730
3731 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
3732
3733         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
3734         for correct opcodes on BE.
3735
3736 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
3737
3738         * soft-fp/op-4.h: Update from glibc.
3739
3740 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
3741
3742         * libgcc2.c (__udivmoddi4): Define new implementation when
3743         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
3744         divide instructions.
3745
3746 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
3747
3748         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
3749
3750 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3751
3752         * config/t-softfp (soft-fp-objects-base): New variable.
3753         (soft-fp-objects): Use it.
3754
3755 2013-11-23  David Edelson  <dje.gcc@gmail.com>
3756             Andrew Dixie  <andrewd@gentrack.com>
3757
3758         PR target/33704
3759         * config/rs6000/aixinitfini.c: New file.
3760         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
3761         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
3762         symbols.
3763
3764 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
3765
3766         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
3767
3768 2013-11-18  Jan Hubicka  <jh@suse.cz>
3769
3770         * libgcov-driver.c (run_accounted): Make global level static.
3771         (gcov_exit_merge_summary): Silence warning; do not clear
3772         run_accounted here.
3773         (gcov_exit): Clear it here.
3774
3775         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
3776         run_accounted.
3777
3778         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
3779         (all_prg, crc32): Remove static vars.
3780         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
3781         all_prg.
3782         (gcov_exit_merge_gcda): Add crc32 parameter.
3783         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
3784         do not account run if it was already accounted.
3785         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
3786         (gcov_exit): Initialize all_prg; update.
3787
3788 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
3789
3790         * configure: Regenerate.
3791
3792 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3793             Alan Modra  <amodra@gmail.com>
3794
3795         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
3796         (frob_update_context): Use it.
3797
3798 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3799             Alan Modra  <amodra@gmail.com>
3800
3801         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
3802         (trampoline_initial): Provide ELFv2 variant.
3803         (__trampoline_setup): Likewise.
3804
3805         * config/rs6000/linux-unwind.h (frob_update_context): Do not
3806         check for AIX indirect function call sequence if _CALL_ELF == 2.
3807
3808 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3809             Alan Modra  <amodra@gmail.com>
3810
3811         * config/rs6000/linux-unwind.h (get_regs): Do not support
3812         old kernel versions if _CALL_ELF == 2.
3813         (frob_update_context): Do not support PLT stub variants only
3814         generated by old linkers if _CALL_ELF == 2.
3815
3816 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3817             Alan Modra  <amodra@gmail.com>
3818
3819         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
3820         location of CR save area for 64-bit little-endian systems.
3821
3822 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
3823
3824         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
3825         in tmake_file.
3826         * config/arm/t-vxworks: Delete.
3827
3828 2013-11-10  Kai Tietz  <ktietz@redhat.com>
3829
3830         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
3831         Increment load-count on use of LIBGCC_SONAME DLL.
3832         (hmod_libgcc): New static variable to hold handle of
3833         LIBGCC_SONAME DLL.
3834         (__gcc_deregister_frame): Decrement load-count of
3835         LIBGCC_SONAME DLL.
3836
3837 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3838
3839         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
3840         availability.
3841         * configure: Regenerate
3842
3843 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
3844
3845         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
3846         FP_EX_DENORM.  Store result to volatile location after SSE division
3847         to close interrupt window.  Remove unneeded fwait after x87
3848         division since interrupt window will be closed by emitted fstp.
3849         Rewrite FP_EX_INEXACT handling.
3850
3851 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
3852
3853         * soft-fp/README: Update.
3854         * soft-fp/adddf3.c: Update from glibc.
3855         * soft-fp/addsf3.c: Likewise.
3856         * soft-fp/addtf3.c: Likewise.
3857         * soft-fp/divdf3.c: Likewise.
3858         * soft-fp/divsf3.c: Likewise.
3859         * soft-fp/divtf3.c: Likewise.
3860         * soft-fp/double.h: Likewise.
3861         * soft-fp/eqdf2.c: Likewise.
3862         * soft-fp/eqsf2.c: Likewise.
3863         * soft-fp/eqtf2.c: Likewise.
3864         * soft-fp/extenddftf2.c: Likewise.
3865         * soft-fp/extended.h: Likewise.
3866         * soft-fp/extendsfdf2.c: Likewise.
3867         * soft-fp/extendsftf2.c: Likewise.
3868         * soft-fp/extendxftf2.c: Likewise.
3869         * soft-fp/fixdfdi.c: Likewise.
3870         * soft-fp/fixdfsi.c: Likewise.
3871         * soft-fp/fixdfti.c: Likewise.
3872         * soft-fp/fixsfdi.c: Likewise.
3873         * soft-fp/fixsfsi.c: Likewise.
3874         * soft-fp/fixsfti.c: Likewise.
3875         * soft-fp/fixtfdi.c: Likewise.
3876         * soft-fp/fixtfsi.c: Likewise.
3877         * soft-fp/fixtfti.c: Likewise.
3878         * soft-fp/fixunsdfdi.c: Likewise.
3879         * soft-fp/fixunsdfsi.c: Likewise.
3880         * soft-fp/fixunsdfti.c: Likewise.
3881         * soft-fp/fixunssfdi.c: Likewise.
3882         * soft-fp/fixunssfsi.c: Likewise.
3883         * soft-fp/fixunssfti.c: Likewise.
3884         * soft-fp/fixunstfdi.c: Likewise.
3885         * soft-fp/fixunstfsi.c: Likewise.
3886         * soft-fp/fixunstfti.c: Likewise.
3887         * soft-fp/floatdidf.c: Likewise.
3888         * soft-fp/floatdisf.c: Likewise.
3889         * soft-fp/floatditf.c: Likewise.
3890         * soft-fp/floatsidf.c: Likewise.
3891         * soft-fp/floatsisf.c: Likewise.
3892         * soft-fp/floatsitf.c: Likewise.
3893         * soft-fp/floattidf.c: Likewise.
3894         * soft-fp/floattisf.c: Likewise.
3895         * soft-fp/floattitf.c: Likewise.
3896         * soft-fp/floatundidf.c: Likewise.
3897         * soft-fp/floatundisf.c: Likewise.
3898         * soft-fp/floatunditf.c: Likewise.
3899         * soft-fp/floatunsidf.c: Likewise.
3900         * soft-fp/floatunsisf.c: Likewise.
3901         * soft-fp/floatunsitf.c: Likewise.
3902         * soft-fp/floatuntidf.c: Likewise.
3903         * soft-fp/floatuntisf.c: Likewise.
3904         * soft-fp/floatuntitf.c: Likewise.
3905         * soft-fp/gedf2.c: Likewise.
3906         * soft-fp/gesf2.c: Likewise.
3907         * soft-fp/getf2.c: Likewise.
3908         * soft-fp/ledf2.c: Likewise.
3909         * soft-fp/lesf2.c: Likewise.
3910         * soft-fp/letf2.c: Likewise.
3911         * soft-fp/muldf3.c: Likewise.
3912         * soft-fp/mulsf3.c: Likewise.
3913         * soft-fp/multf3.c: Likewise.
3914         * soft-fp/negdf2.c: Likewise.
3915         * soft-fp/negsf2.c: Likewise.
3916         * soft-fp/negtf2.c: Likewise.
3917         * soft-fp/op-1.h: Likewise.
3918         * soft-fp/op-2.h: Likewise.
3919         * soft-fp/op-4.h: Likewise.
3920         * soft-fp/op-8.h: Likewise.
3921         * soft-fp/op-common.h: Likewise.
3922         * soft-fp/quad.h: Likewise.
3923         * soft-fp/single.h: Likewise.
3924         * soft-fp/soft-fp.h: Likewise.
3925         * soft-fp/subdf3.c: Likewise.
3926         * soft-fp/subsf3.c: Likewise.
3927         * soft-fp/subtf3.c: Likewise.
3928         * soft-fp/truncdfsf2.c: Likewise.
3929         * soft-fp/trunctfdf2.c: Likewise.
3930         * soft-fp/trunctfsf2.c: Likewise.
3931         * soft-fp/trunctfxf2.c: Likewise.
3932         * soft-fp/unorddf2.c: Likewise.
3933         * soft-fp/unordsf2.c: Likewise.
3934         * soft-fp/unordtf2.c: Likewise.
3935
3936 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
3937
3938         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
3939         (_FP_MUL_MEAT_D): Ditto.
3940         (_FP_DIV_MEAT_S): Ditto.
3941         (_FP_DIV_MEAT_D): Ditto.
3942         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
3943         t-softfp-sfdf and t-softfp to tmake_file.
3944
3945 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
3946
3947         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
3948         * config/i386/crtprec.c: Ditto.
3949
3950 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
3951             Shiva Chen  <shiva0217@gmail.com>
3952
3953         * config.host (nds32*-elf*): Add nds32 target.
3954         * config/nds32 : New directory and files.
3955
3956 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
3957
3958         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
3959         * config.host (cpu_type) <Setting default>: Add entry for
3960         crisv32-*-*.
3961         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
3962         <crisv32-*-linux*>: Adjust.
3963         * longlong.h: Wrap the whole CRIS section in a single
3964         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
3965         and sub_ddmmss.
3966         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
3967         defined.
3968         [__CRIS__] (__umulsidi3): Define.
3969         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
3970         * config/cris/sfp-machine.h: New file.
3971         * config/cris/umulsidi3.S: New file.
3972         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
3973         * config/cris/arit.c (SIGNMULT): New macro.
3974         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
3975         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
3976         saving 3 out of originally 33 cycles from the fastest
3977         path, 3 out of 54 from the medium path and one from the longest
3978         path.  Improve comments.
3979
3980 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
3981
3982         * sync.c: Remove static aliases and define each function directly
3983         under its real name.
3984
3985 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
3986
3987         * config.host (hppa*64*-*-linux*): Define extra_parts.
3988         (hppa*-*-linux*): Likewise.
3989
3990 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
3991
3992         * config/arc/crtgend.S: Add 2013 to Copyright years.
3993         * config/arc/gmon/atomic.h: Likewise.
3994         * config/arc/gmon/auxreg.h: Likewise.
3995         * config/arc/gmon/sys/gmon_out.h: Likewise.
3996         * config/arc/gmon/sys/gmon.h: Likewise.
3997         * config/arc/gmon/prof-freq.c: Likewise.
3998         * config/arc/gmon/mcount.c: Likewise.
3999         * config/arc/gmon/prof-freq-stub.S: Likewise.
4000         * config/arc/gmon/gmon.c: Likewise.
4001         * config/arc/gmon/machine-gmon.h: Likewise.
4002         * config/arc/gmon/profil.S: Likewise.
4003         * config/arc/gmon/dcache_linesz.S: Likewise.
4004         * config/arc/crtg.S: Likewise.
4005         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4006         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4007         * config/arc/ieee-754/adddf3.S: Likewise.
4008         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4009         * config/arc/ieee-754/fixsfsi.S: Likewise.
4010         * config/arc/ieee-754/gtsf2.S: Likewise.
4011         * config/arc/ieee-754/floatsisf.S: Likewise.
4012         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4013         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4014         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4015         * config/arc/ieee-754/fixdfsi.S: Likewise.
4016         * config/arc/ieee-754/addsf3.S: Likewise.
4017         * config/arc/ieee-754/gesf2.S: Likewise.
4018         * config/arc/ieee-754/floatsidf.S: Likewise.
4019         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4020         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4021         * config/arc/ieee-754/gtdf2.S: Likewise.
4022         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4023         * config/arc/ieee-754/uneqdf2.S: Likewise.
4024         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4025         * config/arc/ieee-754/uneqsf2.S: Likewise.
4026         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4027         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4028         * config/arc/ieee-754/eqdf2.S: Likewise.
4029         * config/arc/ieee-754/ordsf2.S: Likewise.
4030         * config/arc/ieee-754/divsf3.S: Likewise.
4031         * config/arc/ieee-754/divdf3.S: Likewise.
4032         * config/arc/ieee-754/floatunsidf.S: Likewise.
4033         * config/arc/ieee-754/orddf2.S: Likewise.
4034         * config/arc/ieee-754/eqsf2.S: Likewise.
4035         * config/arc/ieee-754/gedf2.S: Likewise.
4036         * config/arc/crtn.S: Likewise.
4037         * config/arc/crti.S: Likewise.
4038         * config/arc/t-arc700-uClibc: Likewise.
4039         * config/arc/asm.h: Likewise.
4040         * config/arc/libgcc-excl.ver: Likewise.
4041         * config/arc/t-arc-newlib: Likewise.
4042         * config/arc/divtab-arc700.c: Likewise.
4043         * config/arc/initfini.c: Likewise.
4044         * config/arc/fp-hack.h: Likewise.
4045
4046 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4047             Diego Novillo  <dnovillo@google.com>
4048
4049         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4050         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4051         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4052         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4053
4054 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4055             Brendan Kehoe  <brendan@zen.org>
4056             Simon Cook  <simon.cook@embecosm.com>
4057
4058         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4059         * config/arc: New directory.
4060         * longlong.h [__arc__] (umul_ppmm): Remove.
4061         [__arc__] (__umulsidi3): Define.
4062         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4063         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4064
4065 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4066
4067         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4068         CreateSemaphoreA.
4069         * config/i386/gthr-win32.h: Likewise.
4070
4071 2013-09-16  DJ Delorie  <dj@redhat.com>
4072
4073         * config/rl78/vregs.h: Add G10 register definitions.
4074         * config/rl78/lib2mul.c: Enable for RL78/G10.
4075         * config/rl78/lib2div.c: Likewise.
4076         * config/rl78/lshrsi3.S: Use vregs.h.
4077         * config/rl78/cmpsi2.S: Likewise.
4078         * config/rl78/trampoline.S: Likewise.
4079         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4080
4081 2013-09-14  DJ Delorie  <dj@redhat.com>
4082             Nick Clifton  <nickc@redhat.com>
4083
4084         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4085         * config/rl78/vregs.h: New.
4086         * config/rl78/signbit.S: New file.  Implements signbit function.
4087         * config/rl78/divmodsi.S: New.
4088         * config/rl78/divmodhi.S: New.
4089         * config/rl78/divmodqi.S: New.
4090         * config/rl78/t-rl78: Build them here...
4091         * config/rl78/lib2div.c: ...but not here.
4092
4093 2013-09-12  DJ Delorie  <dj@redhat.com>
4094
4095         * config.host (msp*-*-elf): New.
4096         * config/msp430/: New port.
4097
4098 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4099
4100         PR gcov-profile/58127
4101         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4102         __thread var for emulated TLS.
4103         (__gcov_indirect_call_counters): Likewise.
4104
4105 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4106             Catherine Moore  <clm@codesourcery.com>
4107             Richard Sandiford  <rdsandiford@googlemail.com>
4108
4109         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4110         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4111         (CALL_STUB_NO_RET): Likewise.
4112         (CALL_STUB_RET): Likewise.
4113         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4114         __mips16_ret call/return stub symbols.
4115         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4116         to tmake_file.
4117
4118 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4119
4120         * config.host <mips*-*-linux*>: Remove a stray comment.
4121
4122 2013-08-10  Jan Hubicka  <jh@suse.cz>
4123
4124         Work around binutils PR14342
4125         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4126         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4127         (L_gcov_indirect_call_profiler_v2): New.
4128
4129 2013-08-06  Jan Hubicka  <jh@suse.cz>
4130
4131         * libgcov.c (__gcov_indirect_call_callee,
4132         __gcov_indirect_call_counters): New global vars.
4133         (__gcov_indirect_call_profiler): replace by ...
4134         (__gcov_indirect_call_profiler_v2) ... this one.
4135
4136 2013-08-06  Caroline Tice  <cmtice@google.com>
4137
4138         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4139         vtv_start_preinit.o and vtv_end_preinit.o.
4140         * configure.ac: Add code to check/set enable_vtable_verify.
4141         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4142         true.
4143         * vtv_start_preinit.c: New file.
4144         * vtv_end_preinit.c: New file.
4145         * vtv_start.c: New file.
4146         * vtv_end.c: New file.
4147         * configure: Regenerated.
4148
4149 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4150
4151         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4152         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4153         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4154         GPL-3.0-with-GCC-exception.
4155
4156 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4157
4158         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4159         ISA and up.
4160
4161 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4162
4163         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4164         mapping for FPRs when creating the fallback framestate.
4165
4166 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4167
4168         PR target/57516
4169         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4170         (__round_s2_const, __round_u2_const)
4171         (__round_s4_const, __round_u4_const, __round_x8):
4172         Saturate result if addition result cannot be represented.
4173
4174 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4175
4176         * libgcc2.c: Don't include <limits.h>.
4177
4178 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4179
4180         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4181
4182 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4183
4184         PR target/29776
4185         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4186
4187 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4188
4189         PR middle-end/36041
4190         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4191         Define.
4192         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4193         instead of table lookups.
4194         (__popcountDI2): Likewise.
4195
4196 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4197
4198         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4199         correctly.
4200
4201 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4202
4203         PR other/53317
4204         * soft-fp/adddf3.c: Update from glibc.
4205         * soft-fp/addsf3.c: Likewise.
4206         * soft-fp/addtf3.c: Likewise.
4207         * soft-fp/divdf3.c: Likewise.
4208         * soft-fp/divsf3.c: Likewise.
4209         * soft-fp/divtf3.c: Likewise.
4210         * soft-fp/double.h: Likewise.
4211         * soft-fp/eqdf2.c: Likewise.
4212         * soft-fp/eqsf2.c: Likewise.
4213         * soft-fp/eqtf2.c: Likewise.
4214         * soft-fp/extenddftf2.c: Likewise.
4215         * soft-fp/extended.h: Likewise.
4216         * soft-fp/extendsfdf2.c: Likewise.
4217         * soft-fp/extendsftf2.c: Likewise.
4218         * soft-fp/fixdfdi.c: Likewise.
4219         * soft-fp/fixdfsi.c: Likewise.
4220         * soft-fp/fixsfdi.c: Likewise.
4221         * soft-fp/fixsfsi.c: Likewise.
4222         * soft-fp/fixtfdi.c: Likewise.
4223         * soft-fp/fixtfsi.c: Likewise.
4224         * soft-fp/fixunsdfdi.c: Likewise.
4225         * soft-fp/fixunsdfsi.c: Likewise.
4226         * soft-fp/fixunssfdi.c: Likewise.
4227         * soft-fp/fixunssfsi.c: Likewise.
4228         * soft-fp/fixunstfdi.c: Likewise.
4229         * soft-fp/fixunstfsi.c: Likewise.
4230         * soft-fp/floatdidf.c: Likewise.
4231         * soft-fp/floatdisf.c: Likewise.
4232         * soft-fp/floatditf.c: Likewise.
4233         * soft-fp/floatsidf.c: Likewise.
4234         * soft-fp/floatsisf.c: Likewise.
4235         * soft-fp/floatsitf.c: Likewise.
4236         * soft-fp/floatundidf.c: Likewise.
4237         * soft-fp/floatundisf.c: Likewise.
4238         * soft-fp/floatunditf.c: Likewise.
4239         * soft-fp/floatunsidf.c: Likewise.
4240         * soft-fp/floatunsisf.c: Likewise.
4241         * soft-fp/floatunsitf.c: Likewise.
4242         * soft-fp/gedf2.c: Likewise.
4243         * soft-fp/gesf2.c: Likewise.
4244         * soft-fp/getf2.c: Likewise.
4245         * soft-fp/ledf2.c: Likewise.
4246         * soft-fp/lesf2.c: Likewise.
4247         * soft-fp/letf2.c: Likewise.
4248         * soft-fp/muldf3.c: Likewise.
4249         * soft-fp/mulsf3.c: Likewise.
4250         * soft-fp/multf3.c: Likewise.
4251         * soft-fp/negdf2.c: Likewise.
4252         * soft-fp/negsf2.c: Likewise.
4253         * soft-fp/negtf2.c: Likewise.
4254         * soft-fp/op-1.h: Likewise.
4255         * soft-fp/op-2.h: Likewise.
4256         * soft-fp/op-4.h: Likewise.
4257         * soft-fp/op-8.h: Likewise.
4258         * soft-fp/op-common.h: Likewise.
4259         * soft-fp/quad.h: Likewise.
4260         * soft-fp/single.h: Likewise.
4261         * soft-fp/soft-fp.h: Likewise.
4262         * soft-fp/subdf3.c: Likewise.
4263         * soft-fp/subsf3.c: Likewise.
4264         * soft-fp/subtf3.c: Likewise.
4265         * soft-fp/truncdfsf2.c: Likewise.
4266         * soft-fp/trunctfdf2.c: Likewise.
4267         * soft-fp/trunctfsf2.c: Likewise.
4268         * soft-fp/unorddf2.c: Likewise.
4269         * soft-fp/unordsf2.c: Likewise.
4270         * soft-fp/unordtf2.c: Likewise.
4271         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4272         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4273         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4274         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4275         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4276         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4277         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4278         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4279         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4280         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4281         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4282         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4283
4284 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4285
4286         * config/mips/lib2funcs.c: New file.
4287         * config/mips/t-mips (LIB2ADD_ST): Add it.
4288
4289 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4290
4291         PR target/6526
4292         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
4293         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
4294
4295 2013-06-08  Walter Lee  <walt@tilera.com>
4296
4297         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
4298         Replace int64_t with long long.  Add __extension__ where
4299         appropriate.
4300         * config/tilepro/atomic.c: Include config.h.
4301
4302 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
4303
4304         * config.host (arm-wrs-vxworks): Configure with other soft float.
4305
4306 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
4307
4308         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
4309         (mips64r5900el-*-elf*): New configurations.
4310
4311 2013-06-04  Alan Modra  <amodra@gmail.com>
4312
4313         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
4314
4315 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4316
4317         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
4318
4319 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4320
4321         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
4322         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
4323         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
4324
4325 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4326
4327         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
4328         (powerpc-wrs-vxworks): Likewise.
4329
4330 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4331
4332         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
4333         signal frames as well.
4334         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
4335         STACK_BIAS to the CFA offset.
4336
4337 2013-05-17  Richard Henderson  <rth@redhat.com>
4338
4339         PR target/49146
4340         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
4341         (execute_cfa_program): Use it when storing to fs->regs.
4342
4343 2013-05-08  Kai Tietz  <ktietz@redhat.com>
4344
4345         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
4346         (__deregister_frame_info): Likewise.
4347
4348 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
4349
4350         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4351         NaN's payload.
4352
4353         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4354
4355 2013-04-25  Alan Modra  <amodra@gmail.com>
4356
4357         * config.host: Match little-endian powerpc-linux.
4358
4359 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4360
4361         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4362         as 'unsigned long long' instead of 'unsigned long'.
4363         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4364         'signed long'.
4365
4366 2013-04-10  Julian Brown  <julian@codesourcery.com>
4367
4368         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4369         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4370         unsigned char/unsigned short.
4371         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4372
4373 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4374
4375         PR other/55274
4376         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4377
4378 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4379
4380         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4381         computing the location of the link register.
4382         (aeabi_uldivmod): Ditto.
4383
4384 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4385
4386         * config.host: Add support for cygwin x64 target.
4387         * configure: Regenerated.
4388
4389 2013-03-26  Walter Lee  <walt@tilera.com>
4390
4391         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4392         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4393
4394 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4395
4396         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4397
4398 2013-03-20  Robert Mason  <rbmj@verizon.net>
4399
4400         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4401         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4402         (__gthread_leave_tsd_dtor_context): Add prototypes.
4403         (tls_delete_hook): Update.
4404
4405 2013-03-20  Catherine Moore  <clm@codesourcery.com>
4406             Joseph Myers  <joseph@codesourcery.com>
4407             Chao-ying Fu  <fu@mips.com>
4408
4409         * config/mips/mips16.S:  Don't build for microMIPS.
4410         * config/mips/linux-unwind.h: Handle microMIPS frame.
4411         * config/mips/crtn.S (fini, init): New labels.
4412
4413 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
4414
4415         PR tree-optimization/53265
4416         * unwind-dw2.c (execute_cfa_program): Avoid
4417         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
4418         on targets with DWARF_FRAME_REGISTERS < 32.
4419
4420 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
4421
4422         PR target/49880
4423         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
4424         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
4425
4426 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
4427
4428         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
4429         sandybridge processors.
4430
4431 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
4432
4433         PR target/56529
4434         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
4435         inclusion list.
4436
4437 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4438
4439         * config/microblaze/crti.S: Setup stack protection at entry
4440
4441 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
4442
4443         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
4444         (__rotldi3): Shift bytewise if applicable.
4445
4446 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
4447
4448         * config/aarch64/sync-cache.c
4449         (__aarch64_sync_cache_range): Silence warnings.
4450
4451 2013-02-25  Catherine Moore  <clm@codesourcery.com>
4452
4453         Revert:
4454         2013-02-24  Catherine Moore  <clm@codesourcery.com>
4455             Joseph Myers  <joseph@codesourcery.com>
4456             Chao-ying Fu  <fu@mips.com>
4457
4458         * config/mips/mips16.S:  Don't build for microMIPS.
4459         * config/mips/linux-unwind.h: Handle microMIPS frame.
4460         * config/mips/crtn.S (fini, init): New labels.
4461
4462 2013-02-24  Catherine Moore  <clm@codesourcery.com>
4463             Joseph Myers  <joseph@codesourcery.com>
4464             Chao-ying Fu  <fu@mips.com>
4465
4466         * config/mips/mips16.S:  Don't build for microMIPS.
4467         * config/mips/linux-unwind.h: Handle microMIPS frame.
4468         * config/mips/crtn.S (fini, init): New labels.
4469
4470 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4471         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
4472         as dividend.
4473
4474 2013-02-16  Alan Modra  <amodra@gmail.com>
4475
4476         PR target/55431
4477         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
4478         (ppc_fallback_frame_state): Always set up save locations for fp
4479         and altivec.  Don't bother with non-callee-saved regs, r0-r13
4480         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
4481
4482 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
4483
4484         PR target/54222
4485         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
4486         _ssmulHA, _ssmulSA.
4487         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
4488         _ssmulha3, _usmulusa3, _ssmulsa3.
4489         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
4490         (__muldi3): XCALL __muldi3_6 instead of rcall.
4491         (__umulsidi3, __mulsidi3): New functions.
4492         (do_prologue_saves, do_epilogue_restores): New .macros.
4493         (__divdi3_moddi3): Use them.
4494         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
4495         (__usmulusa3, __ssmulsa3): New functions.
4496
4497 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
4498             Jack Howarth  <howarth@bromo.med.uc.edu>
4499             Patrick Marlier  <patrick.marlier@gmail.com>
4500
4501         PR libitm/55693
4502         * config/darwin-crt-tm.c: Remove dummy functions hack.
4503
4504 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
4505
4506         PR target/54222
4507         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
4508         * config/avr/lib2-object.mk: New iterator to build objects from it.
4509         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
4510         lib2funcs.c.
4511         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
4512         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
4513         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
4514         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
4515         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
4516         * config/avr/lib1funcs-fixed.S: Implement them.
4517
4518 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
4519
4520         Update copyright years.
4521
4522 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
4523
4524         PR target/54601
4525         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
4526         Add crtcxa to extra_parts.
4527         * config/rs6000/exit.h: New file.
4528         * config/rs6000/cxa_atexit.c: New file.
4529         * config/rs6000/cxa_finalize.c: New file.
4530         * config/rs6000/crtcxa.c: New file.
4531         * config/rs6000/t-aix-cxa: New file.
4532         * config/rs6000/libgcc-aix-cxa.ver: New file.
4533
4534 2013-01-31  Nick Clifton  <nickc@redhat.com>
4535
4536         * config/v850/lib1funcs.S: Add support for e3v5 architecture
4537         variant.
4538
4539 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
4540
4541         PR target/54222
4542         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
4543         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
4544         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
4545         _divQQ,  _divHQ,  _divHA,  _divSA,
4546         _divUQQ, _divUHQ, _divUHA, _divUSA.
4547
4548 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
4549
4550         * config.host(microblaze*-linux*): tmake_file: Remove
4551         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
4552         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
4553         to exclude functions from being built with libgcc.c and use
4554         the microblaze assembly.
4555
4556 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4557
4558         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
4559         extra_parts.
4560
4561 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
4562
4563         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
4564         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
4565         __UINTPTR_TYPE__; also cast 'base' to the same type before the
4566         alignment operation.
4567
4568 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
4569
4570         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
4571         loop start address for cache clearing.
4572
4573 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4574
4575         * config/avr/lib1funcs.S: Remove trailing blanks.
4576         * config/avr/lib1funcs-fixed.S: Ditto.
4577
4578 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4579
4580         * config/avr/avr-lib.h: Add GPL copyright notice.
4581
4582 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4583
4584         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
4585         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
4586         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
4587         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
4588
4589 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
4590
4591         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
4592         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
4593
4594 2013-01-04  Nick Clifton  <nickc@redhat.com>
4595
4596         * config/v850/lib1funcs.S: Only provide CALLT support functions if
4597         the CALLT instruction is supported.
4598
4599 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
4600
4601         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
4602         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
4603
4604 2012-12-13  John Tytgat  <John@bass-software.com>
4605
4606         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
4607         is 25.
4608
4609 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
4610
4611         PR libgcc/55451
4612         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
4613         undefined signed overflows.
4614
4615 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
4616
4617         PR target/55344
4618         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
4619
4620 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
4621
4622         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
4623         (FP_TRAPPING_EXCEPTIONS): Define.
4624         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
4625         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
4626
4627 2012-12-04  Richard Henderson  <rth@redhat.com>
4628
4629         PR bootstrap/55571
4630         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
4631
4632 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4633
4634         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
4635         (FP_EX_SHIFT): Define.
4636         (FP_TRAPPING_EXCEPTIONS): Define.
4637
4638 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4639
4640         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
4641         (FP_ROUNDMODE): Use FP_RND_MASK.
4642         * config/aarch64/sfp-exceptions.c: New.
4643         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
4644         Use __sfp_handle_exceptions.
4645
4646 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
4647
4648         * config.host: (arm*-*-freebsd*): Remove.
4649         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
4650         (arm*-*-elf*): Remove.
4651         (arm*-*-wince-pe*): Remove.
4652         * arm/unwind-arm.c (struct fpa_reg): Delete.
4653         (struct fpa_regs): Delete.
4654         (phase1_vrs): Remove fpa element.
4655         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
4656         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
4657         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
4658         * ieee754-sf.S (floatundisf): Remove FPA support.
4659         (floatdisf): Likewise.
4660         * ieee75f-df.S (floatundidf): Likewise.
4661         (floatdidf): Likewise.
4662
4663 2012-11-29  Kai Tietz  <ktietz@redhat.com>
4664
4665         PR target/55445
4666         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
4667         * unwind-generic.h: Likewise.
4668         * unwind-seh.c: Likewise.
4669
4670 2012-11-28  Richard Henderson  <rth@redhat.com>
4671
4672         PR libgcc/48076
4673         * emutls.c (__emutls_get_address): Avoid race condition between
4674         obj->loc.offset read and emutls_key initialization.
4675
4676 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
4677
4678         Adjust decimal point of signed accum mode to GCC default.
4679
4680         PR target/54222
4681         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
4682         _divqq_helper.
4683         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
4684         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
4685         (__mulha3, __mulsa3)
4686         (__divqq3, __divha3, __divsa3): Adjust to new position of
4687         decimal point of signed accum types.
4688
4689         (__mulusa3_round): New function.
4690         (__mulusa3): Use it.
4691         (__divqq_helper): New function.
4692         (__udivuqq3): Use it.
4693
4694 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
4695
4696         PR bootstrap/55370
4697         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
4698
4699 2012-11-18  Teresa Johnson  <tejohnson@google.com>
4700
4701         PR bootstrap/55051
4702         * libgcov.c (gcov_exit): Remove merged program summary
4703         comparison unless !GCOV_LOCKED.
4704
4705 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4706
4707         * soft-fp: Updated from glibc upstream.
4708
4709 2012-11-06  Ian Lance Taylor  <iant@google.com>
4710
4711         * generic-morestack.c (__generic_morestack): Align the returned
4712         stack pointer to a 32 byte boundary.
4713         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
4714         increment the return address until we have decided that we don't
4715         have a varargs function.
4716         (__morestack) [32-bit]: Align stack correctly when calling C
4717         functions.
4718         (__morestack) [64-bit]: Likewise.
4719
4720 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
4721
4722         * configure: Regenerate.
4723
4724 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
4725
4726         PR target/55175
4727         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
4728         * config/i386/sfp-machine.h: Guard exception handling
4729         code with _SOFT_FLOAT.
4730         * config/i386/32/sfp-machine.h: Guard rounding handling
4731         code with _SOFT_FLOAT.
4732         * config/i386/64/sfp-machine.h: Ditto.
4733
4734 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
4735
4736         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
4737         as extra_parts.
4738
4739 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
4740
4741         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
4742         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
4743         when appropriate.  Correct structure element types.
4744         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
4745         -minline-all-stringops from compile flags.
4746
4747 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
4748
4749         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
4750
4751 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
4752
4753         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
4754
4755 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4756
4757         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
4758         tmake_file.
4759
4760 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
4761             Jim MacArthur  <jim.macarthur@arm.com>
4762             Marcus Shawcroft  <marcus.shawcroft@arm.com>
4763             Nigel Stephens  <nigel.stephens@arm.com>
4764             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4765             Richard Earnshaw  <rearnsha@arm.com>
4766             Sofiane Naci  <sofiane.naci@arm.com>
4767             Stephen Thomas  <stephen.thomas@arm.com>
4768             Tejas Belagod  <tejas.belagod@arm.com>
4769             Yufeng Zhang  <yufeng.zhang@arm.com>
4770
4771         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
4772         * config/aarch64/crti.S: New file.
4773         * config/aarch64/crtn.S: New file.
4774         * config/aarch64/linux-unwind.h: New file.
4775         * config/aarch64/sfp-machine.h: New file.
4776         * config/aarch64/sync-cache.c: New file.
4777         * config/aarch64/t-aarch64: New file.
4778         * config/aarch64/t-softfp: New file.
4779
4780 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
4781
4782         * config/mmix/crti.S: Mark program and data addresses using PRELD.
4783         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
4784         no-longer-needed LDBU insns.
4785
4786 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4787
4788         * config.host
4789         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
4790         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
4791
4792 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
4793
4794         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
4795
4796 2012-10-15  Matthias Klose  <doko@ubuntu.com>
4797
4798         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
4799
4800 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
4801
4802         * configure: Regenerate.
4803         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
4804
4805 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
4806
4807         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4808         instructions for 64bit targets only.
4809
4810 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
4811
4812         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
4813         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
4814         * config/i386/32/sfp-machine.h: ... here.
4815         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
4816         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
4817         New defines.
4818
4819 2012-10-07  Matthias Klose  <doko@ubuntu.com>
4820
4821         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
4822         as unused.
4823         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
4824
4825 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
4826
4827         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
4828         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
4829         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
4830         (ElfW): Likewise.
4831
4832 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
4833
4834         PR other/53889
4835         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
4836         Fix parameter names.
4837
4838 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
4839
4840         PR target/33135
4841         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
4842         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
4843         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
4844
4845 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
4846
4847         PR target/50457
4848         * config/sh/linux-atomic.S: Delete.
4849         * config/sh/linux-atomic.c: New.
4850         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
4851         linux-atomic.c.  Add cflags to disable warnings.
4852
4853 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
4854
4855         PR other/53889
4856         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
4857         function.
4858         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
4859         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
4860         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
4861         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
4862         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
4863         Likewise.
4864         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
4865         Likewise.
4866         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
4867         Likewise.
4868         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
4869         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
4870
4871 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
4872
4873         * config.host (hppa-*-openbsd*): New target.
4874         * config/pa/t-openbsd: New file.
4875
4876 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
4877
4878         PR target/54222
4879         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
4880         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
4881         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
4882         (__divsa3): Use __negsi2 to negate r_quoL.
4883         * config/avr/lib1funcs.S (FALIAS): New macro.
4884         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
4885         (__negsi2): ...this new function.
4886         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
4887         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
4888         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
4889         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
4890         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
4891         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
4892
4893 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
4894
4895         PR target/54089
4896         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
4897         (lshrsi3): Reimplement as lshrsi3_r0.
4898
4899 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
4900
4901         PR target/46191
4902         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
4903         of libgcc.a.
4904
4905 2012-09-07  Teresa Johnson  <tejohnson@google.com>
4906
4907         PR gcov-profile/54487
4908         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
4909         differences.
4910
4911 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
4912
4913         PR target/54461
4914         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
4915         not configured --with-avrlibc=no.
4916         * config/avr/t-avrlibc: New file.
4917         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
4918         (DPBIT_FUNCS): Ditto.
4919         (TPBIT_FUNCS): Ditto.
4920
4921 2012-09-04  Teresa Johnson  <tejohnson@google.com>
4922
4923         * libgcov.c (struct gcov_summary_buffer): New structure.
4924         (gcov_histogram_insert): New function.
4925         (gcov_compute_histogram): Ditto.
4926         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
4927         histograms during summary merging.
4928
4929 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
4930
4931         * config.host (x86_64-*-openbsd*): New target.
4932
4933 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
4934
4935         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
4936         attribute.
4937
4938 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
4939
4940         PR target/54222
4941         * config/avr/t-avr (conv_X): Rename to func_X.
4942
4943 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
4944
4945         PR target/54222
4946         * config/avr/lib1funcs-fixed.S: New file.
4947         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
4948         after they are used.
4949         (neg2, neg4): New macros.
4950         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
4951         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
4952         (__umulhisi3): Speed up MUL variant if there is enough flash.
4953         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
4954         avr-modes.def.
4955         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
4956         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
4957         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
4958         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
4959         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
4960         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
4961         (LIB2FUNCS_EXCLUDE): Add supported functions.
4962
4963 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
4964
4965         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
4966         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
4967         libgcc-s-objects.
4968         * fixed-obj.mk: Only expand dependency if $o is not in
4969         LIB2FUNCS_EXCLUDE.
4970
4971 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
4972
4973         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
4974
4975 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
4976
4977         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
4978         depend on --enable-shared.
4979         ($(lib1asmfuncs-o)): Use %.vis files independent of
4980         --enable-shared.
4981         * static-object.mk ($(base)$(objext), $(base).vis)
4982         ($(base)_s$(objext)): Use same rules for visibility handling as in
4983         shared-object.mk.
4984
4985 2012-08-21  Ian Lance Taylor  <iant@google.com>
4986
4987         * config/i386/morestack.S (__morestack_non_split): Increase amount
4988         of space allocated for non-split code stack.
4989
4990 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
4991
4992         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
4993         even if inhibit_libc.
4994
4995 2012-08-17  Julian Brown  <julian@codesourcery.com>
4996
4997         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
4998         -fexceptions -fnon-call-exceptions if not defined.
4999         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5000         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5001
5002 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5003
5004         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5005         type.
5006
5007 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5008
5009         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5010         rs6000/t-slibgcc-aix.
5011
5012 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5013
5014         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5015
5016 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5017
5018         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5019
5020 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5021
5022         PR driver/54171
5023         * Makefile.in (version): Replace top_srcdir with srcdir.
5024
5025 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5026
5027         * Makefile.in (version): set to BASE-VER file from gcc directory.
5028
5029 2012-08-01  Nick Clifton  <nickc@redhat.com>
5030
5031         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5032         Implements __clrsb for an HImode argument.
5033
5034 2012-07-31  Nick Clifton  <nickc@redhat.com>
5035
5036         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5037         Implements __clrsb for an HImode argument.
5038         * config/stormy16/clrsbhi2.c: New file:
5039         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5040
5041 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5042
5043         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5044
5045 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5046             Richard Henderson  <rth@redhat.com>
5047
5048         * unwind-seh.c: New file.
5049         * unwind-generic.h: Include windows.h for SEH.
5050         (_Unwind_Exception): Use 6 private fields for SEH.
5051         (_GCC_specific_handler): Declare.
5052         * unwind-c.c (__gcc_personality_seh0): New function.
5053         Adjust for SEH.
5054         * config/i386/libgcc-cygming.ver: New file.
5055         * config/i386/t-seh-eh: New file.
5056         * config.host (x86_64-*-mingw*): Default to seh.
5057
5058 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5059
5060         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5061
5062 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5063
5064         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5065         __builtin_expect when checking for exceptions.
5066         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5067
5068 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5069
5070         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5071         function declaration.
5072         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5073         (FP_RND_MASK): New.
5074         * config/ia64/sfp-exceptions.c: New.
5075         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5076
5077 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5078
5079         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5080         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5081         * config/i386/64/sfp-machine: ... (delete here) ...
5082         * config/i386/sfp-machine.h: ... to here.
5083         (FP_EX_MASK): Remove.
5084         (FP_RND_MASK): New.
5085         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5086
5087 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5088
5089         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5090         * config/i386/libgcc-sol2.ver: Ditto.
5091         * config/i386/libgcc-glibc.ver: Ditto.
5092
5093 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5094
5095         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5096         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5097         pthread_cancel.
5098
5099 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5100
5101         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5102         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5103         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5104         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5105         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5106         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5107         * config/i386/64/sfp-machine: ... (delete here) ...
5108         * config/i386/sfp-machine.h: ... to here.
5109         (FP_EX_MASK): New.
5110         (__sfp_handle_exceptions): New function declaration.
5111         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5112         * config/i386/sfp-exceptions.c: New.
5113         * config/i386/t-softfp: New.
5114         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5115         i386/t-softfp to tmake_file.
5116
5117 2012-06-03  David S. Miller  <davem@davemloft.net>
5118
5119         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5120         change.
5121
5122 2012-05-31  David S. Miller  <davem@davemloft.net>
5123
5124         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5125         multiply and divide instructions on 32-bit when V9.
5126         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5127
5128 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5129
5130         * config/arm/ieee754-df.S: Fix typos.
5131         * config/arm/ieee754-sf.S: Fix typos.
5132         * config/c6x/libunwind.S: Fix typos.
5133         * config/epiphany/udivsi3-float.c: Fix typos.
5134         * config/microblaze/muldi3_hard.S: Fix typos.
5135         * config/picochip/adddi3.S: Fix typos.
5136         * config/picochip/ashlsi3.S: Fix typos.
5137         * config/picochip/ashrsi3.S: Fix typos.
5138         * config/picochip/clzsi2.S: Fix typos.
5139         * config/picochip/cmpsi2.S: Fix typos.
5140         * config/picochip/divmod15.S: Fix typos.
5141         * config/picochip/divmodhi4.S: Fix typos.
5142         * config/picochip/divmodsi4.S: Fix typos.
5143         * config/picochip/longjmp.S: Fix typos.
5144         * config/picochip/lshrsi3.S: Fix typos.
5145         * config/picochip/parityhi2.S: Fix typos.
5146         * config/picochip/popcounthi2.S: Fix typos.
5147         * config/picochip/setjmp.S: Fix typos.
5148         * config/picochip/subdi3.S: Fix typos.
5149         * config/picochip/ucmpsi2.S: Fix typos.
5150         * config/picochip/udivmodhi4.S: Fix typos.
5151         * config/picochip/udivmodsi4.S: Fix typos.
5152         * config/spu/divv2df3.c: Fix typos.
5153         * config/spu/mfc_multi_tag_release.c: Fix typos.
5154         * config/spu/mfc_tag_release.c: Fix typos.
5155         * configure.ac: Fix typos.
5156         * configure: Regenerate.
5157
5158 2012-05-25  Ian Lance Taylor  <iant@google.com>
5159
5160         * config/i386/morestack.S (__morestack_non_split): Check whether
5161         caller is varargs and needs %bp to hold the stack frame on return.
5162
5163 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5164
5165         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5166         sequence in the non pic case on VxWorks.
5167
5168 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5169
5170         * Makefile.in: Move dependency on install-unwind_h from
5171         "install-leaf" to "install".
5172
5173 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5174
5175         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5176         Use a separate command for stamp removals.
5177
5178 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5179
5180         PR bootstrap/53183
5181         * configure.ac: Define the default includes to being none.
5182         * configure: Regenerate.
5183
5184 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5185
5186         * Makefile.in (install-unwind_h): Rename into ...
5187         (install-unwind_h-forbuild): New target.
5188         (all): Use it instead of the former install-unwind_h.
5189         (install-unwind_h): Reinstate, copy to user install destination
5190         for include files, not to the internal gcc object directory one.
5191         (install-leaf): Depend on it.
5192
5193 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5194
5195         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5196         register numbers. LR_REGNO replaces R_LR.
5197         (ucontext_for): New, helper for ...
5198         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5199         and 5.3 of ...
5200         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5201
5202 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5203
5204         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5205         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5206         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5207         i386/t-cpuinfo ...
5208         (i[34567]86-*-*, x86_64-*-*): ... here.
5209
5210         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5211         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5212
5213         * config/i386/i386-cpuinfo.c: Rename to ...
5214         * config/i386/cpuinfo.c: ... this.
5215         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5216
5217         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5218         (libgcc_cv_init_priority): New test.
5219         * configure: Regenerate.
5220         * config.in: New file.
5221         * Makefile.in (clean): Rename config.h to auto-target.h.
5222         (config.h): Likewise.
5223         (stamp-h): Likewise.
5224
5225         * config/i386/cpuinfo.c (auto-target.h): Include.
5226         (CONSTRUCTOR_PRIORITY): Define.
5227         (__cpu_indicator_init): Use it.
5228
5229 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5230
5231         * longlong.h: Use a URL instead of an FSF postal address.
5232         Replace spaces with tab.
5233
5234 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5235
5236         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5237         (__gcov_dump): Ditto.
5238         (gcov_dump_complete): New global variable.
5239         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5240         (__gcov_flush): Outline functionality now in gcov_clear.
5241         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5242
5243 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5244
5245         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5246         (mips*-*-linux*): Include mips/t-tpbit when long double is
5247         16 bytes long.
5248
5249 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5250
5251         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5252         (get_available_features): New argument. Check for AVX2.
5253         (__cpu_indicator_init): Modify call to get_available_features.
5254
5255 2012-04-25  Alan Modra  <amodra@gmail.com>
5256
5257         * config/rs6000/crtsavevr.S: New file.
5258         * config/rs6000/crtrestvr.S: New file.
5259         * config/rs6000/t-savresfgpr: Build the above.
5260         * config/rs6000/t-netbsd: Likewise.
5261
5262 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5263
5264         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5265
5266 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5267
5268         * libgcc/config/i386/i386-cpuinfo.c: New file.
5269         * libgcc/config/i386/t-cpuinfo: New file.
5270         * libgcc/config.host: Include t-cpuinfo.
5271         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5272
5273 2012-04-24  Chao-ying Fu  <fu@mips.com>
5274
5275         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5276
5277 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5278
5279         struct siginfo vs. siginfo_t
5280
5281         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5282         siginfo_t instead of struct siginfo.
5283         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5284         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5285         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5286         (ia64_handle_unwabi): Likewise.
5287         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5288         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5289         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5290         (sh_fallback_frame_state): Likewise.
5291         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
5292         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
5293
5294 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
5295
5296         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
5297         system call number.
5298
5299 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
5300
5301         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
5302         if it hasn't been previously saved.
5303
5304 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
5305
5306         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
5307         only for glibc.
5308
5309 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
5310
5311         PR target/52737
5312         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
5313         instead of __AVR_HAVE_8BIT_SP__.
5314
5315 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5316
5317         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
5318         (unw_table_entry): Use unw_word instead of unsigned long.
5319         (_Unwind_FindTableEntry): Likewise.
5320         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
5321         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
5322         (_Unwind_FindTableEntry): Likewise.
5323         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
5324         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
5325         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
5326         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
5327         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
5328         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
5329         (uw_init_context_1, uw_install_context): Likewise.
5330         (unw_word): Move to unwind-ia64.h
5331
5332 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5333
5334         * config/vms/vms-ucrt0.c: Update copyright years.
5335         Add a sanity check.
5336         (___gcc_main_flags): Declare.
5337         (__main): Check flags to remap argv and exit code.
5338         * config.host (*-*-*vms*): Adjust extra_parts.
5339         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
5340         (crt0.o): Add.
5341
5342 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
5343
5344         * arm/lib1funcs.asm (ctzsi2): New function.
5345         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
5346         * arm/t-linux (LIB1ASMFUNCS): Likewise.
5347         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
5348         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
5349         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
5350         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5351
5352 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5353
5354         * config.host: Add bits to support powerpc64-*-freebsd*.
5355         * config/rs6000/freebsd-unwind.h: New file.
5356         * config/rs6000/t-freebsd64: New file.
5357
5358 2012-03-20  Richard Guenther  <rguenther@suse.de>
5359
5360         PR gcov-profile/52627
5361         * libgcov.c (init_mx): Fix mutex name.
5362
5363 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5364
5365         * config/ia64/vms-unwind.h: Remove ulong (and replace
5366         it by unw_reg where used).  Define unw_reg with __int64.
5367
5368 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5369
5370         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5371         Solaris 8 handling.
5372         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5373         Solaris 8 handling.
5374         (sparc_is_sighandler): Likewise.
5375
5376 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5377
5378         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5379         <= saved reg size.
5380
5381 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5382
5383         * config/arm/crtn.S: Fix typo.
5384
5385 2012-03-13  Richard Guenther  <rguenther@suse.de>
5386
5387         * libgcov.c: Remove stdio.h include and NULL un-define.
5388
5389 2012-03-13  Richard Guenther  <rguenther@suse.de>
5390
5391         PR target/52569
5392         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5393
5394 2012-03-13  Richard Guenther  <rguenther@suse.de>
5395
5396         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5397
5398 2012-03-13  Richard Guenther  <rguenther@suse.de>
5399
5400         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5401         and __gthread_mutex_init_function definitions.
5402
5403 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5404
5405         * config.host (mips*-*-openbsd*): Remove.
5406
5407 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5408
5409         * config.host: Remove alpha*-dec-osf5.1* handling.
5410         * config/alpha/gthr-posix.c: Remove.
5411         * config/alpha/libgcc-osf5.ver: Remove.
5412         * config/alpha/osf5-unwind.h: Remove.
5413         * config/alpha/t-osf-pthread: Remove.
5414         * config/alpha/t-slibgcc-osf: Remove.
5415         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
5416         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
5417         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
5418         * mkmap-flat.awk: Remove osf_export handling.
5419
5420 2012-03-12  Richard Guenther  <rguenther@suse.de>
5421
5422         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
5423         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5424         (__gthread_mutex_init_function): New function.
5425         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5426
5427         PR gcov/49484
5428         * libgcov.c: Include gthr.h.
5429         (__gcov_flush_mx): New global variable.
5430         (init_mx, init_mx_once): New functions.
5431         (__gcov_flush): Protect self with a mutex.
5432         (__gcov_fork): Re-initialize mutex after forking.
5433         * unwind-dw2-fde.c: Change condition under which to use
5434         __GTHREAD_MUTEX_INIT_FUNCTION.
5435
5436 2012-03-12  Tristan Gingold  <gingold@adacore.com>
5437
5438         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
5439         * config/ia64/t-vms: Likewise.
5440
5441 2012-03-11  Michael Hope  <michael.hope@linaro.org>
5442
5443         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
5444         for Thumb-2.
5445
5446 2012-03-07  Walter Lee  <walt@tilera.com>
5447
5448         * config/tilepro/atomic.c: Rename "atomic_" prefix to
5449         "arch_atomic_".
5450         (atomic_xor): Rename and move definition to
5451         config/tilepro/atomic.h.
5452         (atomic_nand): Ditto.
5453         * config/tilepro/atomic.h: Rename "atomic_" prefix to
5454         "arch_atomic_".
5455         (arch_atomic_xor): Move from config/tilepro/atomic.c.
5456         (arch_atomic_nand): Ditto.
5457
5458 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5459
5460         PR target/52507
5461         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
5462
5463 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5464
5465         PR target/52505
5466         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
5467         from RAM.
5468
5469 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5470
5471         PR target/52461
5472         PR target/52508
5473         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
5474         if RAMPZ affects reading from RAM.
5475         (__tablejump_elpm__): Ditto.
5476         (.xload): Ditto.
5477         (__movmemx_hi): Ditto.
5478         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
5479         (__do_global_dtors): Ditto.
5480         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
5481         (__movmemx_hi): Ditto.
5482
5483 2012-03-05  Richard Henderson  <rth@redhat.com>
5484
5485         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
5486         [ARM] (count_trailing_zeros): Use the builtin.
5487
5488 2012-03-01  Kai Tietz  <ktietz@redhat.com>
5489
5490         * soft-fp: Imported from glibc upstream.
5491
5492 2012-02-28  Kai Tietz  <ktietz@redhat.com>
5493
5494         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
5495         for mingw-targets as attribute gcc_struct.
5496
5497 2012-02-28  Ian Lance Taylor  <iant@google.com>
5498
5499         * generic-morestack.c (__splitstack_releasecontext): Correct call
5500         to __morestack_release_segments.
5501
5502 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
5503
5504         PR target/52390
5505         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
5506         for __linux__ when removing signals from __morestack_fullmask.
5507
5508 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
5509
5510         PR target/52261
5511         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
5512
5513 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5514
5515         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
5516         instead of HAVE_INITFINI_ARRAY.
5517         * config/ia64/crtend.S: Likewise.
5518
5519 2012-02-20  Kai Tietz  <ktietz@redhat.com>
5520
5521         PR libstdc++/52300
5522         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
5523
5524         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
5525         to w32-unwind.h header.
5526
5527 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5528
5529         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
5530         (mips*-*-linux*): Remove t-slibgcc-libgcc.
5531         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
5532         * config/mips/mips16.S (__mips16_rdhwr): Delete.
5533
5534 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5535
5536         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
5537
5538 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5539
5540         PR libitm/52220
5541         * config/darwin-crt-tm.c: Correct typo.
5542
5543 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5544             Patrick Marlier  <patrick.marlier@gmail.com>
5545
5546         PR libitm/52220
5547         * config/darwin-crt-tm.c: Generate dummy functions.
5548
5549 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5550             Patrick Marlier  <patrick.marlier@gmail.com>
5551
5552         PR libitm/52042
5553         * config/darwin-crt-tm.c (getTMCloneTable): New function.
5554         (__doTMRegistrations): Call it.
5555         (__doTMdeRegistrations): Likewise.
5556
5557 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
5558             Anatoly Sokolov  <aesok@post.ru>
5559             Eric Weddington  <eric.weddington@atmel.com>
5560
5561         PR target/52261
5562         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
5563         (__epilogue_restores__): Ditto.
5564
5565 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
5566
5567         PR target/51921
5568         PR target/52205
5569         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
5570         Solaris 11 and slightly reformat.
5571         (sparc_is_sighandler): Likewise.
5572
5573 2012-02-14  Walter Lee  <walt@tilera.com>
5574
5575         * config.host: Handle tilegx and tilepro.
5576         * config/tilegx/sfp-machine.h: New file.
5577         * config/tilegx/sfp-machine32.h: New file.
5578         * config/tilegx/sfp-machine64.h: New file.
5579         * config/tilegx/t-crtstuff: New file.
5580         * config/tilegx/t-softfp: New file.
5581         * config/tilegx/t-tilegx: New file.
5582         * config/tilepro/atomic.c: New file.
5583         * config/tilepro/atomic.h: New file.
5584         * config/tilepro/linux-unwind.h: New file.
5585         * config/tilepro/sfp-machine.h: New file.
5586         * config/tilepro/softdivide.c: New file.
5587         * config/tilepro/softmpy.S: New file.
5588         * config/tilepro/t-crtstuff: New file.
5589         * config/tilepro/t-tilepro: New file.
5590
5591 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
5592
5593         PR libstdc++/51296
5594         PR libstdc++/51906
5595         * gthr-posix.h: Allow static initializer macros to be disabled.
5596         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
5597
5598 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
5599
5600         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
5601         Add t-slibgcc-libgcc to tmake_file.
5602         * config/mips/libgcc-mips16.ver: Revert previous patch.
5603         * config/mips/mips16.S (__mips16_rdhwr): Hide.
5604
5605 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
5606             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
5607
5608         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
5609         * config/cr16/crti.S: New file.
5610         * config/cr16/crtlibid.S: New file.
5611         * config/cr16/crtn.S: New file.
5612         * config/cr16/lib1funcs.S: New file.
5613         * config/cr16/t-cr16: New file.
5614         * config/cr16/t-crtlibid: New file.
5615         * config/cr16/unwind-dw2.h: New file.
5616         * config/cr16/unwind-cr16.c: New file.
5617         * config/cr16/divmodhi3.c: New file.
5618
5619 2012-01-25  Alan Modra  <amodra@gmail.com>
5620
5621         * config/rs6000/t-linux64: Delete.  Move..
5622         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
5623         * config/rs6000/t-linux: ..and libgcc flags to here.
5624
5625 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
5626
5627         * config.host (i[34567]86-*-interix3*):
5628         Change triplet to i[34567]86-*-interix[3-9]*.
5629         * configure: Regenerate.
5630
5631 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
5632             Richard Sandiford  <rdsandiford@googlemail.com>
5633
5634         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
5635         * config/mips/mips16.S (__mips16_rdhwr): New function.
5636         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
5637
5638 2012-01-11  Nathan Sidwell  <nathan@acm.org>
5639
5640         * libgcov.c (__gcov_init): Ignore objects with no functions.
5641
5642 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
5643
5644         PR target/49868
5645         Extend __pgmx semantics to linearize memory.
5646         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
5647         * config/avr/lib1funcs.S (__xload_1): New function.
5648         (__movmemx_qi, __movmemx_hi): New functions.
5649         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
5650         semantics.
5651
5652 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5653
5654         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
5655         purported sigacthandler address isn't null before dereferencing it.
5656         (sparc_is_sighandler): Likewise.
5657
5658 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5659
5660         PR ada/41929
5661         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
5662         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
5663         (sparc_is_sighandler): Likewise.
5664         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
5665
5666 2012-01-06  Tristan Gingold  <gingold@adacore.com>
5667
5668         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
5669         compatibility thunks...
5670         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
5671         (crtbeginS.o, crtendS.o): ... and these to ...
5672         * config/ia64/t-ia64-elf: ... this new file.
5673         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
5674         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
5675
5676 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5677
5678         * configure: Regenerate.
5679         * config/s390/t-crtstuff: Remove -fPIC.
5680
5681 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5682
5683         PR bootstrap/51006
5684         * enable-execute-stack-mprotect.c (getpagesize): Do not define
5685         for NetBSD.
5686
5687 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5688
5689         PR target/51345
5690         * config/avr/lib1funcs.S: Remove FIXME comments.
5691         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
5692
5693 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5694
5695         Implement light-weight DImode support.
5696         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
5697         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
5698         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
5699         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
5700
5701 2011-12-30  Nathan Sidwell  <nathan@acm.org>
5702
5703         * libgcov.c (gcov_crc32): Remove global var.
5704         (free_fn_data): New function.
5705         (buffer_fn_data): Pass in filename, more robust error recovery.
5706         (crc32_unsigned): New function.
5707         (gcov_exit): More robust detection of new program. More robust
5708         error recovery.
5709         (__gcov_init): Do not update program's crc here.
5710
5711 2011-12-21  Tristan Gingold  <gingold@adacore.com>
5712
5713         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
5714
5715 2011-12-21  Ian Lance Taylor  <iant@google.com>
5716
5717         * config/i386/morestack.S: Simplify CFI opcodes throughout.
5718
5719 2011-12-20  Ian Lance Taylor  <iant@google.com>
5720
5721         * config/i386/morestack.S (__morestack_non_split): If there is
5722         enough stack space already, don't split.  Ask for more stack space
5723         than we required.
5724
5725 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
5726
5727         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
5728         `sys/sdt.h'.
5729         (_Unwind_DebugHook): New function.
5730         (uw_restore_core_regs): New define.
5731         (unwind_phase2): Use uw_restore_core_regs instead of
5732         restore_core_regs.
5733         (unwind_phase2_forced): Likewise.
5734         (__gnu_Unwind_Resume): Likewise.
5735
5736 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
5737
5738         * config/alpha/linux-unwind.h: Update copyright years.
5739         (MD_FROB_UPDATE_CONTEXT): New define.
5740         (alpha_frob_update_context): New function.
5741
5742 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
5743
5744         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
5745         tmake_file rather replacing it.
5746
5747 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
5748
5749         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
5750         function is not used for PPC64.
5751         (save_world): Amend comments.  Update the VRsave mask to reflect the
5752         saved regs.
5753         (rest_world): Update comments, do not  clobber r10, do not use r8.
5754         (eh_rest_world_r10): Amend comments, do not use r8.
5755         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
5756         no longer used, move restore of CR and target address to the end of
5757         the routine.
5758
5759 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
5760
5761         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
5762         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
5763
5764 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
5765
5766         PR target/49313
5767         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
5768         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
5769
5770 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
5771
5772         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
5773
5774 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
5775
5776         PR target/49313
5777         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
5778         * config/avr/lib1funcs.S (__muldi3): New function.
5779
5780 2011-12-06  Andrew Pinski  <apinski@cavium.com>
5781
5782         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
5783         size of func_ptr.
5784         (__frame_dummy_init_array_entry): Likewise.
5785
5786 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
5787
5788         Forward-port from gcc-4_6-branch r181936 2011-12-02.
5789
5790         PR target/51345
5791         PR target/51002
5792         * config/avr/lib1funcs.S (__prologue_saves__,
5793         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
5794         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
5795
5796 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
5797
5798         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
5799
5800 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5801
5802         PR other/51272
5803         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
5804         (_ITM_deregisterTMCloneTable): Likewise.
5805         (__register_frame_info): Fix unused warning.
5806         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
5807         pthread_default_stacksize_np): Likewise.
5808         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
5809
5810 2011-11-29  DJ Delorie  <dj@redhat.com>
5811
5812         * config.host (rl78-*-elf): New case.
5813         * config/rl78: New directory for the Renesas RL78.
5814
5815 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
5816
5817         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
5818         formatting.
5819
5820 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5821
5822         PR other/51022
5823         * config/rs6000/t-savresfgpr: New file.
5824         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
5825         $(srcdir)/config/rs6000/eabi.S.
5826         * config/rs6000/t-ppccomm-ldbl: Remove.
5827         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
5828         tmake_file.
5829         (powerpc-*-eabispe*): Likewise.
5830         (powerpc-*-eabi*): Likewise.
5831         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5832         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
5833         to tmake_file, remove rs6000/t-ppccomm-ldbl.
5834         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
5835         tmake_file.
5836         (powerpc-*-eabisim*): Likewise.
5837         (powerpc-*-elf*): Likewise.
5838         (powerpc-*-eabialtivec*): Likewise.
5839         (powerpc-xilinx-eabi*): Likewise.
5840         (powerpc-*-rtems*): Likewise.
5841         (powerpcle-*-elf*): Likewise.
5842         (powerpcle-*-eabisim*): Likewise.
5843         (powerpcle-*-eabi*): Likewise.
5844
5845 2011-11-27  Ian Lance Taylor  <iant@google.com>
5846
5847         * generic-morestack.c (__splitstack_find): Check for NULL old
5848         stack value.
5849         (__splitstack_resetcontext): New function.
5850         (__splitstack_releasecontext): New function.
5851         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
5852
5853 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
5854
5855         * config/darwin-crt-tm.c: Correct comments, use correct licence.
5856
5857 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
5858
5859         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
5860
5861 2011-11-26  Richard Henderson  <rth@redhat.com>
5862
5863         * config/m68k/linux-atomic.c: New file.
5864         * config/m68k/t-linux: New file.
5865         * config.host (m68k-uclinux, m68k-linux): Use it.
5866
5867 2011-11-26  Richard Henderson  <rth@redhat.com>
5868
5869         * crtstuff.c (__TMC_LIST__): Mark used not unused.
5870         (__TMC_END__): Only declare if hidden is available; in the definition,
5871         if hidden is unavailable add a null record.
5872         (deregister_tm_clones, register_tm_clones): New.
5873         (__do_global_dtors_aux, frame_dummy): Use them.
5874         (__do_global_dtors, __do_global_ctors_1): Likewise.
5875
5876 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
5877
5878         * config/darwin-crt-tm.c: New file.
5879         * config.host (darwin): Build crttms.o crttme.o to provide
5880         startup and shutdown for tm clones.
5881         * config/t-darwin (crttms.o): New build rule.
5882         (crttme.o): Likewise.
5883
5884 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
5885
5886         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
5887         et al.
5888
5889 2011-11-21  Richard Henderson  <rth@redhat.com>
5890
5891         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
5892         (__TMC_LIST__, __TMC_END__): New.
5893         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
5894         (__do_global_dtors): Likewise.
5895         (frame_dummy): Call _ITM_registerTMCloneTable.
5896         (__do_global_ctors_1): Likewise.
5897
5898 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5899
5900         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
5901         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
5902         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
5903         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
5904         * config/i386/t-darwin64: Remove.
5905         * config/sh/t-netbsd (LIB2ADD): Remove.
5906
5907 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
5908
5909         PR target/49313
5910         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
5911         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
5912         * config/avr/lib1funcs.S (wmov): New assembler macro.
5913         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
5914         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
5915         (__udivmod64): New function.
5916         (__negdi2): New function.
5917
5918 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
5919
5920         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
5921         *-*-freebsd*aout*): Remove.
5922
5923 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
5924
5925         * static-object.mk (c_flags-$o): Save c_flags.
5926         ($(base)$(objext)): Use it.
5927
5928 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
5929
5930         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
5931
5932 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
5933
5934         PR target/49868
5935         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
5936         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
5937         New functions.
5938
5939 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5940
5941         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
5942         functions.
5943         (aeabi_uidivmod): Likewise.
5944         (umodsi3): Likewise.
5945         (divsi3): Likewise.
5946         (aeabi_idivmod): Likewise.
5947         (modsi3): Likewise.
5948
5949 2011-11-16  Tristan Gingold  <gingold@adacore.com>
5950
5951         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
5952
5953 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
5954
5955         PR target/49868
5956         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
5957         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
5958
5959 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5960
5961         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
5962         tmake_file list.
5963         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
5964         * config/pa/t-stublib64: Delete.
5965
5966 2011-11-12  Richard Henderson  <rth@redhat.com>
5967
5968         * config/rs6000/linux-unwind.h (frob_update_context): Properly
5969         cast the pointer argument to _Unwind_SetGRPtr.
5970
5971 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5972
5973         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
5974
5975 2011-11-09  Ian Lance Taylor  <iant@google.com>
5976
5977         * generic-morestack.c: Include <string.h>.
5978         (uintptr_type): Define.
5979         (struct initial_sp): Add dont_block_signals field.  Reduce size of
5980         extra array by 1.
5981         (allocate_segment): Set prev field to NULL.  Don't set
5982         __morestack_current_segment or __morestack_segments.
5983         (__generic_morestack): Update current->prev and *pp after calling
5984         allocate_segment.
5985         (__morestack_block_signals): Don't do anything if
5986         dont_block_signals is set.
5987         (__morestack_unblock_signals): Likewise.
5988         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
5989         uintptr_type.
5990         (__splitstack_block_signals): New function.
5991         (enum __splitstack_content_offsets): Define.
5992         (__splitstack_getcontext, __splitstack_setcontext): New functions.
5993         (__splitstack_makecontext): New function.
5994         (__splitstack_block_signals_context): New function.
5995         (__splitstack_find_context): New function.
5996         * config/i386/morestack.S (__morestack_get_guard): New function.
5997         (__morestack_set_guard, __morestack_make_guard): New functions.
5998         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
5999
6000 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6001
6002         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6003         (i[34567]86-*-mingw*): ... here.
6004         (x86_64-*-mingw*): ... here.
6005
6006 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6007
6008         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6009
6010 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6011
6012         * libgcov.c (struct gcov_fn_buffer): New struct.
6013         (buffer_fn_data): New helper.
6014         (gcov_exit): Rework for new gcov data structures.
6015
6016 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6017
6018         PR target/49313
6019         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6020
6021 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6022
6023         * config.host (tmake_file): Correct comment.
6024         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6025         t-libgcc-pic.
6026         (bfin*-uclinux*): Likewise.
6027         (bfin*-linux-uclibc*): Likewise.
6028         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6029
6030         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6031         assigning.
6032         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6033         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6034         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6035         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6036         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6037         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6038         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6039         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6040         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6041         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6042         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6043         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6044         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6045
6046         * config/bfin/t-elf: Remove.
6047         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6048
6049 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6050
6051         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6052         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6053         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6054         (lm32-*-elf*): ... this.
6055         (lm32-*-rtems*): ... and this.
6056         Add to tmake_file.
6057         (m32r-*-rtems*): Add to tmake_file.
6058         (moxie-*-rtems*): Likewise.
6059         (sparc-*-rtems*): Likewise.
6060         Remove t-rtems from tmake_file.
6061         (sparc64-*-rtems*): Likewise.
6062         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6063         instead.
6064
6065 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6066
6067         PR bootstrap/50982
6068         * config/gthr-posix.h: Move ...
6069         * gthr-posix.h: ... here.
6070         * config/gthr-lynx.h: Reflect this.
6071         * config/gthr-vxworks.h: Likewise.
6072         * config/rs6000/gthr-aix.h: Likewise.
6073         * configure.ac (target_thread_file): Likewise.
6074         * configure: Regenerate.
6075
6076 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6077
6078         * config.host (arm*-*-rtemseabi*): New target.
6079
6080 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6081
6082         PR other/50991
6083         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6084         extra-parts.
6085
6086 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6087
6088         * config.host (epiphany-*-elf*): New configuration.
6089         * config/epiphany: New Directory.
6090
6091 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6092
6093         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6094         * config/avr/t-rtems: New.
6095         Filter out _exit from LIB1ASMFUNCS.
6096
6097 2011-11-04  David S. Miller  <davem@davemloft.net>
6098
6099         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6100         * configure: Rebuild.
6101
6102 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6103
6104         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6105         variable.
6106
6107 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6108
6109         PR target/50931
6110         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6111         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6112
6113 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6114
6115         PR target/50989
6116         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6117
6118 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6119
6120         * config/c6x/t-elf (LIB2ADDEH): Set.
6121         * config/c6x/t-c6x-elf: Remove.
6122
6123 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6124
6125         * config/i386/sol2-ci.S: Rename to ...
6126         * config/i386/crti.S: ... this.
6127         * config/i386/sol2-cn.S: Rename to ...
6128         * config/i386/crtn.S: ... this.
6129         * config/sparc/sol2-ci.S: Rename to ...
6130         * config/sparc/crti.S: ... this.
6131         * config/sparc/sol2-cn.S: Rename to ...
6132         * config/sparc/crtn.S: ... this.
6133         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6134         (crti.o, crtn.o): Remove.
6135
6136 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6137
6138         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6139
6140 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6141
6142         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6143
6144 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6145
6146         * config.host (crisv32-*-none, cris-*-none): Remove.
6147         (crisv32-*-elf): Append to tmake_file, don't just set it.
6148         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6149
6150 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6151
6152         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6153         (ecrtn$(objext)): Likewise.
6154         (ncrti$(objext)): Likewise.
6155         (ncrtn$(objext)): Likewise.
6156
6157 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6158
6159         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6160
6161 2011-11-02  David S. Miller  <davem@davemloft.net>
6162
6163         * configure.ac: Set host_address on sparc too.
6164         * configure: Regenerate.
6165         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6166         based upon host_address.
6167         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6168
6169 2011-11-02  Jason Merrill  <jason@redhat.com>
6170
6171         * config/rs6000/t-ppccomm: Add missing \.
6172
6173 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6174
6175         * gthr-single.h, gthr.h: New files.
6176         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6177         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6178         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6179         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6180         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6181         * configure.ac (thread_header): New variable.
6182         Set it depending on target_thread_file.
6183         (gthr-default.h): Link from $thread_header.
6184         * configure: Regenerate.
6185         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6186
6187 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6188
6189         * configure.ac (tm_file_): New variable.
6190         Determine from tm_file.
6191         (tm_file, tm_defines): Substitute.
6192         * configure: Regenerate.
6193         * mkheader.sh: New file.
6194         * Makefile.in (clean): Remove libgcc_tm.h.
6195         ($(objects)): Depend on libgcc_tm.h.
6196         (libgcc_tm_defines, libgcc_tm_file): New variables.
6197         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6198         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6199         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6200         ($(extra-parts)): Depend on libgcc_tm.h.
6201         * config.host (tm_defines, tm_file): New variable.
6202         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6203         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6204         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6205         (avr-*-rtems*): Likewise.
6206         (avr-*-*): Likewise.
6207         (frv-*-elf): Likewise.
6208         (frv-*-*linux*): Likewise.
6209         (h8300-*-rtems*): Likewise.
6210         (h8300-*-elf*): Likewise.
6211         (i[34567]86-*-darwin*): Likewise.
6212         (x86_64-*-darwin*): Likewise.
6213         (rx-*-elf): Likewise.
6214         (tic6x-*-uclinux): Likewise.
6215         (tic6x-*-elf): Likewise.
6216         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6217         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6218         * config/i386/cygming-crtbegin.c: Likewise.
6219         * config/i386/cygming-crtend.c: Likewise.
6220         * config/ia64/fde-vms.c: Likewise.
6221         * config/ia64/unwind-ia64.c: Likewise.
6222         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6223         * config/rs6000/darwin-fallback.c: Likewise.
6224         * config/stormy16/lib2funcs.c: Likewise.
6225         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6226         * crtstuff.c: Likewise.
6227         * dfp-bit.h: Likewise.
6228         * emutls.c: Likewise.
6229         * fixed-bit.c: Likewise.
6230         * fp-bit.c: Likewise.
6231         * generic-morestack-thread.c: Likewise.
6232         * generic-morestack.c: Likewise.
6233         * libgcc2.c: Likewise.
6234         * libgcov.c: Likewise.
6235         * unwind-dw2-fde-dip.c: Likewise.
6236         * unwind-dw2-fde.c: Likewise.
6237         * unwind-dw2.c: Likewise.
6238         * unwind-sjlj.c: Likewise.
6239
6240 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6241
6242         * configure.ac: Include ../config/picflag.m4.
6243         (GCC_PICFLAG): Call it.
6244         Substitute.
6245         * configure: Regenerate.
6246         * Makefile.in (gcc_srcdir): Remove.
6247         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6248         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6249         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6250         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6251         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6252         Use $<.
6253         Remove comment.
6254         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6255         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6256         to refer to libgcc2.c.
6257         Use $<.
6258         * config/darwin-64.c: New file.
6259         * config/darwin-crt3.c: Remove comment.
6260         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6261         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6262         config/udivmodsi4.c: New files.
6263         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6264         config/memset.c: New files.
6265         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6266         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6267         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6268         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6269         * config/t-openbsd-thread: New file.
6270         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6271         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6272         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6273         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6274         qrnnd.S.
6275         Adapt filename.
6276         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6277         to refer to gthr-posix.c.
6278         * config/alpha/t-vms (LIB2ADD): Set.
6279         * config/alpha/vms-gcc_shell_handler.c: New file.
6280         * config/arm/bpabi.c, config/arm/fp16.c,
6281         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6282         config/arm/unaligned-funcs.c: New files.
6283         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6284         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6285         * config/arm/t-linux: Likewise.
6286         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6287         * config/arm/t-netbsd: New file.
6288         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6289         * config/arm/t-symbian (LIB2ADD_ST): Set.
6290         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
6291         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6292         * config/bfin/t-elf: New file.
6293         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6294         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6295         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6296         config/c6x/ltf.c: New files.
6297         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
6298         (HOST_LIBGCC2_CFLAGS): Set.
6299         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
6300         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6301         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
6302         New files.
6303         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
6304         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
6305         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6306         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
6307         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
6308         files.
6309         * config/frv/t-frv (LIB2ADD): Set.
6310         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6311         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6312         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
6313         config/h8300/popcounthi2.c: New files.
6314         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6315         * config/i386/gthr-win32.c: New file.
6316         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
6317         * config/i386/t-cygwin: Likewise.
6318         * config/i386/t-darwin, config/i386/t-darwin64,
6319         config/i386/t-gthr-win32, config/i386/t-interix: New files.
6320         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
6321         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6322         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6323         * config/ia64/quadlib.c: New file.
6324         * config/ia64/t-hpux (LIB2ADD): Set.
6325         * config/ia64/t-ia64: Add comment.
6326         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
6327         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6328         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
6329         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
6330         * config/m32c/t-m32c (LIB2ADD): Set.
6331         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6332         * config/m32r/t-m32r: Likewise.
6333         * config/m68k/fpgnulib.c: New file.
6334         * config/m68k/t-floatlib (LIB2ADD): Set.
6335         (xfgnulib.c): New target.
6336         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
6337         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
6338         * config/mep/t-mep (LIB2ADD): Set.
6339         * config/microblaze/divsi3.asm: Rename to divsi3.S.
6340         * config/microblaze/moddi3.asm: Rename to moddi3.S.
6341         * config/microblaze/modsi3.asm: Rename to modsi3.S.
6342         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
6343         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
6344         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
6345         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
6346         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
6347         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
6348         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
6349         New files.
6350         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6351         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6352         * config/pa/fptr.c, config/pa/lib2funcs.S,
6353         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6354         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6355         (LIB2ADD, LIB2ADD_ST): Set.
6356         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6357         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6358         Set.
6359         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6360         * config/pdp11/t-pdp11: New file.
6361         * config/picochip/libgccExtras/adddi3.S,
6362         config/picochip/libgccExtras/ashlsi3.S,
6363         config/picochip/libgccExtras/ashrsi3.S,
6364         config/picochip/libgccExtras/clzsi2.S,
6365         config/picochip/libgccExtras/cmpsi2.S,
6366         config/picochip/libgccExtras/divmod15.S,
6367         config/picochip/libgccExtras/divmodhi4.S,
6368         config/picochip/libgccExtras/divmodsi4.S,
6369         config/picochip/libgccExtras/lshrsi3.S,
6370         config/picochip/libgccExtras/parityhi2.S,
6371         config/picochip/libgccExtras/popcounthi2.S,
6372         config/picochip/libgccExtras/subdi3.S,
6373         config/picochip/libgccExtras/ucmpsi2.S,
6374         config/picochip/libgccExtras/udivmodhi4.S,
6375         config/picochip/libgccExtras/udivmodsi4.S: New files.
6376         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6377         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6378         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6379         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6380         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6381         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6382         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6383         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6384         files.
6385         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6386         (HOST_LIBGCC2_CFLAGS): Set.
6387         * config/rs6000/t-darwin64: New file.
6388         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6389         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6390         * config/rs6000/t-ppccomm (LIB2ADD): Add
6391         $(srcdir)/config/rs6000/tramp.S.
6392         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6393         Add  $(srcdir)/config/rs6000/eabi.S.
6394         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6395         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6396         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6397         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6398         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6399         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6400         * config/rs6000/tramp.S: New file.
6401         * config/s390/t-tpf: Remove.
6402         * config/sh/linux-atomic.S: New file.
6403         * config/sh/t-linux (LIB2ADD): Set.
6404         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
6405         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6406         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
6407         to unwind-dw2.c.
6408         (HOST_LIBGCC2_CFLAGS): Set.
6409         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6410         * config/spu/divmodti4.c, config/spu/divv2df3.c,
6411         config/spu/float_disf.c, config/spu/float_unsdidf.c,
6412         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6413         config/spu/mfc_multi_tag_release.c,
6414         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6415         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6416         config/spu/multi3.c: New files.
6417         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
6418         (HOST_LIBGCC2_CFLAGS): Set.
6419         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
6420         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
6421         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
6422         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
6423         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
6424         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
6425         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
6426         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
6427         config/stormy16/umodsi3.c: New files.
6428         * config/xtensa/lib2funcs.S: New file.
6429         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6430         * config/xtensa/t-xtensa (LIB2ADD): Set.
6431         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
6432         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
6433         Add t-freebsd-thread to tmake_file for posix threads.
6434         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
6435         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
6436         (*-*-lynxos*): Likewise.
6437         (*-*-netbsd*): Likewise.
6438         (*-*-openbsd*): Likewise.
6439         Add t-openbsd-thread to tmake_file for posix threads.
6440         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
6441         (*-*-vxworks*): Set tmake_file.
6442         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6443         (alpha*-*-freebsd*): Likewise.
6444         (alpha*-*-netbsd*): Likewise.
6445         (alpha*-*-openbsd*): Likewise.
6446         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
6447         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6448         (alpha*-dec-*vms*): Likewise.
6449         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
6450         (bfin*-elf*): Add bfin/t-elf to tmake_file.
6451         (bfin*-uclinux*): Likewise.
6452         (bfin*-linux-uclibc*): Likewise.
6453         (crisv32-*-elf): Add cris/t-cris to tmake_file.
6454         (crisv32-*-none): Likewise.
6455         (cris-*-elf): Likewise.
6456         (cris-*-none): Likewise.
6457         (cris-*-linux*, crisv32-*-linux*): Likewise.
6458         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
6459         tmake_file.
6460         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
6461         tmake_file.
6462         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
6463         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
6464         (x86_64-*-elf*): Likewise.
6465         (i[34567]86-*-nto-qnx*): Likewise.
6466         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
6467         win32 threads.
6468         (x86_64-*-mingw*): Likewise.
6469         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
6470         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
6471         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6472         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6473         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
6474         tmake_file.
6475         (mipsisa64sr71k-*-elf*): Likewise.
6476         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6477         (mips-*-elf*, mipsel-*-elf*): Likewise.
6478         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6479         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6480         (mips*-*-rtems*): Likewise.
6481         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
6482         to tmake_file.
6483         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
6484         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
6485         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
6486         (spu-*-elf*): Likewise.
6487         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
6488
6489 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6490
6491         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
6492         $(srcdir) to refer to $(LIB1ASMSRC).
6493         Use $<.
6494         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6495         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6496         config/arm/lib1funcs.S: New files.
6497         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
6498         * config/arm/t-arm: New file.
6499         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
6500         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
6501         config/arm/t-strongarm-elf: New files.
6502         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
6503         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
6504         * config/avr/lib1funcs.S: New file.
6505         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6506         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
6507         * config/c6x/lib1funcs.S: New file.
6508         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6509         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
6510         * config/frv/lib1funcs.S: New file.
6511         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6512         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
6513         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
6514         * config/ia64/__divxf3.asm: Rename to ...
6515         * config/ia64/__divxf3.S: ... this.
6516         Adapt lib1funcs.asm filename.
6517         * config/ia64/_fixtfdi.asm: Rename to ...
6518         * config/ia64/_fixtfdi.S: ... this.
6519         Adapt lib1funcs.asm filename.
6520         * config/ia64/_fixunstfdi.asm: Rename to ...
6521         * config/ia64/_fixunstfdi.S: ... this.
6522         Adapt lib1funcs.asm filename.
6523         * config/ia64/_floatditf.asm: Rename to ...
6524         * config/ia64/_floatditf.S: ... this.
6525         Adapt lib1funcs.asm filename.
6526         * config/ia64/lib1funcs.S: New file.
6527         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
6528         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6529         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
6530         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
6531         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
6532         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
6533         * config/mep/lib1funcs.S: New file.
6534         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6535         * config/mips/mips16.S: New file.
6536         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6537         * config/pa/milli64.S: New file.
6538         * config/pa/t-linux, config/pa/t-linux64: New files.
6539         * config/picochip/lib1funcs.S: New file.
6540         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6541         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
6542         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
6543         * config/sh/t-netbsd: New file.
6544         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
6545         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
6546         * config/sh/t-sh64: New file.
6547         * config/sparc/lb1spc.S: New file.
6548         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
6549         filename.
6550         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
6551         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
6552         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
6553         config/xtensa/lib1funcs.S: New files.
6554         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6555         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
6556         tmake_file.
6557         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
6558         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
6559         (arm*-*-linux*): Likewise.
6560         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
6561         arm*-*-linux-*eabi, add arm/t-linux otherwise.
6562         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
6563         (arm*-*-ecos-elf): Likewise.
6564         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6565         (arm*-*-rtems*): Likewise.
6566         (arm*-*-elf): Likewise.
6567         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
6568         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
6569         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
6570         (bfin*-uclinux*): Likewise.
6571         (bfin*-linux-uclibc*): Likewise.
6572         (bfin*-rtems*): Likewise.
6573         (bfin*-*): Likewise.
6574         (fido-*-elf): Merge into m68k-*-elf*.
6575         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
6576         (frv-*-*linux*): Add frv/t-frv to tmake_file.
6577         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
6578         (h8300-*-elf*): Likewise.
6579         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
6580         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
6581         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
6582         (i[34567]86-*-mingw*): Likewise.
6583         (x86_64-*-mingw*): Likewise.
6584         (i[34567]86-*-interix3*): Likewise.
6585         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
6586         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
6587         (m68k-*-elf*): Also handle fido-*-elf.
6588         Add m68k/t-floatlib to tmake_file.
6589         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
6590         (m68k-*-linux*): Likewise.
6591         (m68k-*-rtems*): Likewise.
6592         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
6593         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
6594         sh64*-*-*.
6595         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
6596         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
6597         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
6598         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
6599         sh/t-netbsd to tmake_file.
6600         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
6601         (sh-*-rtems*): Add sh/t-sh to tmake_file.
6602         (sh-wrs-vxworks): Likewise.
6603         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
6604         *-leon[3-9]*.
6605         (v850*-*-*): Add v850/t-v850 to tmake_file.
6606         (vax-*-linux*): Add vax/t-linux to tmake_file.
6607         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
6608
6609 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6610
6611         * crtstuff.c: New file.
6612         * Makefile.in (CRTSTUFF_CFLAGS): Define.
6613         (CRTSTUFF_T_CFLAGS): Define.
6614         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
6615         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
6616         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
6617         crtstuff.c.
6618         Use $<.
6619         (crtbeginT.o): Use $(objext).
6620         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
6621         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
6622         (gcc-extra-parts): Remove.
6623         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
6624         Set extra_parts.
6625         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6626         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
6627         Add t-crtstuff-pic to tmake_file.
6628         (*-*-lynxos*): New case.
6629         Set tmake_file, extra_parts.
6630         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
6631         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
6632         *-*-netbsdelf[2-9]*.
6633         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
6634         (*-*-rtems*): Set extra_parts.
6635         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
6636         (*-*-uclinux*): New case.
6637         Set extra_parts.
6638         (*-*-vms*): New case.
6639         Set tmake_file, extra_parts.
6640         (*-*-elf): Set extra_parts.
6641         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
6642         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
6643         vms/t-vms64.
6644         Set extra_parts.
6645         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
6646         Set extra_parts.
6647         (arm*-*-freebsd*): Add t-crtin to tmake_file.
6648         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
6649         (arm-wrs-vxworks): Append to tmake_file.
6650         Set extra_parts.
6651         (arm*-*-uclinux*): Set extra_parts.
6652         (arm*-*-ecos-elf): Likewise.
6653         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
6654         arm*-*-eabi*.
6655         (arm*-*-rtems*): Set extra_parts.
6656         (arm*-*-elf): Likewise.
6657         (avr-*-rtems*): Clear extra_parts.
6658         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
6659         Set extra_parts.
6660         (bfin*-uclinux*): Likewise.
6661         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
6662         (bfin*-rtems*): Append to tmake_file.
6663         Set extra_parts.
6664         (bfin*-*): Likewise.
6665         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
6666         (crisv32-*-elf): ... this.
6667         (crisv32-*-none): ... this.
6668         (cris-*-elf, cris-*-none): New cases.
6669         Add cris/t-elfmulti to tmake_file.
6670         (fr30-*-elf): Append to tmake_file.
6671         Set extra_parts.
6672         (frv-*-elf): Append to tmake_file, add frv/t-frv.
6673         Set extra_parts.
6674         (h8300-*-rtems*): Append to tmake_file.
6675         Set extra_parts.
6676         (h8300-*-elf*): Likewise.
6677         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
6678         Set extra_parts.
6679         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
6680         Set extra_parts.
6681         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
6682         (x86_64-*-elf*): Likewise.
6683         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
6684         (x86_64-*-freebsd*): Likewise.
6685         (x86_64-*-netbsd*): Likewise.
6686         (i[34567]86-*-linux*): Likewise.
6687         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
6688         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
6689         (x86_64-*-linux*): Likewise.
6690         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
6691         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
6692         tmake_file.
6693         Set extra_parts.
6694         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
6695         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
6696         Append to extra_parts, remove crtbegin.o, crtend.o.
6697         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
6698         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
6699         crtend.o, crtbeginS.o, crtendS.o.
6700         (ia64*-*-linux*): Comment extra_parts.
6701         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
6702         Set extra_parts.
6703         (iq2000*-*-elf*): Clear extra_parts.
6704         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
6705         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
6706         (m32r-*-elf*, m32r-*-rtems*): Split off ...
6707         (m32r-*-rtems*): ... this.
6708         Add m32r/t-m32r to tmake_file.
6709         (m68k-*-elf*): Add t-crtin to tmake_file.
6710         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
6711         (mcore-*-elf): Likewise.
6712         (microblaze*-*-*): Set extra_parts.
6713         (mips*-sde-elf*): New case.
6714         Set tmake_file, extra_parts.
6715         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6716         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6717         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
6718         tmake_file.
6719         Set extra_parts.
6720         (mipsisa64sr71k-*-elf*): Likewise.
6721         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6722         (mips-*-elf*, mipsel-*-elf*): Likewise.
6723         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6724         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
6725         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
6726         (mips*-*-rtems*): Likewise.
6727         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
6728         (moxie-*-*): Split into ...
6729         (moxie-*-elf, moxie-*-uclinux*): ... this.
6730         Add to extra_parts, remove crtbegin.o, crtend.o.
6731         (moxie-*-rtems*): New case.
6732         Set tmake_file.
6733         Clear extra_parts.
6734         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
6735         Set extra_parts.
6736         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6737         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
6738         tmake_file.
6739         Set extra_parts.
6740         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
6741         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
6742         Set extra_parts.
6743         (powerpc-*-eabisim*): Likewise.
6744         (powerpc-*-elf*): Likewise.
6745         (powerpc-*-eabialtivec*): Likewise.
6746         (powerpc-xilinx-eabi*): Likewise.
6747         (powerpc-*-eabi*): Likewise.
6748         (powerpc-*-rtems*): Likewise.
6749         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
6750         tmake_file.
6751         Set extra_parts.
6752         (powerpc-*-lynxos*): Add to tmake_file.
6753         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
6754         rs6000/t-crtstuff, t-crtstuff-pic.
6755         Set extra_parts.
6756         (powerpcle-*-eabisim*): Likewise.
6757         (powerpcle-*-eabi*): Likewise.
6758         (rx-*-elf): Remove extra_parts.
6759         (s390x-ibm-tpf*): Set extra_parts.
6760         (score-*-elf): Set extra_parts.
6761         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6762         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6763         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6764         (sh64l*-*-netbsd*): Split into ...
6765         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
6766         Add t-crtstuff-pic to tmake_file.
6767         Set extra_parts.
6768         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
6769         Set extra_parts.
6770         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
6771         (sparc-*-elf*): Remove t-crtin from tmake_file.
6772         Add to extra_parts, remove crtbegin.o, crtend.o.
6773         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
6774         (sparc64-*-linux*): Likewise.
6775         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
6776         Add to extra_parts, remove crtbegin.o, crtend.o.
6777         (sparc64-*-elf*): Remove t-crtin from tmake_file.
6778         Add to extra_parts, remove crtbegin.o, crtend.o.
6779         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
6780         Add to extra_parts, remove crtbegin.o, crtend.o.
6781         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
6782         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
6783         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
6784         Set extra_parts.
6785         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
6786         Set extra_parts.
6787         (tic6x-*-*): Change to ...
6788         (tic6x-*-elf): ... this.
6789         Set extra_parts.
6790         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
6791         Set extra_parts.
6792         (am33_2.0-*-linux*): Add comment.
6793         (mep*-*-*): Add mep/t-mep to tmake_file.
6794         Set extra_parts.
6795         * config/alpha/t-vms: New file.
6796         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
6797         * config/arm/crti.S, config/arm/crtn.S: New files.
6798         * config/bfin/crti.S, config/bfin/crtn.S: New files.
6799         * config/bfin/crtlibid.S: New file.
6800         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
6801         * config/c6x/crti.S, config/c6x/crtn.S: New files.
6802         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
6803         (crti.o, crtin.o): New rules.
6804         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
6805         * config/c6x/t-uclinux: New file.
6806         * config/cris/t-elfmulti: New file.
6807         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
6808         * config/fr30/crti.S, config/fr30/crtn.S: New files.
6809         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
6810         * config/frv/t-frv: New file.
6811         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
6812         * config/h8300/crti.S, config/h8300/crtn.S: New files.
6813         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6814         New files.
6815         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
6816         refer to cygming-crtbegin.c, cygming-crtend.c.
6817         Use $<.
6818         * config/i386/t-nto: New file.
6819         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
6820         * config/ia64/crti.S, config/ia64/crtn.S: New files.
6821         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
6822         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
6823         Use .S extension.
6824         Use $<.
6825         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
6826         (crtinitS.o): New rule.
6827         * config/ia64/vms-crtinit.S: New file.
6828         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
6829         * config/m32r/initfini.c: New file.
6830         * config/m32r/t-linux, config/m32r/t-m32r: New files.
6831         * config/m68k/crti.S, config/m68k/crtn.S: New files.
6832         * config/mcore/crti.S, config/mcore/crtn.S: New files.
6833         * config/mep/t-mep: New file.
6834         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
6835         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
6836         * config/mips/crti.S, config/mips/crtn.S: New files.
6837         * config/mips/t-crtstuff: New file.
6838         * config/mmix/crti.S, config/mmix/crtn.S: New files.
6839         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
6840         (CUSTOM_CRTIN): Set.
6841         ($(T)crti.o, $(T)crtn.o): Remove $(T),
6842         dependencies.
6843         Use $(srcdir) to refer to crti.S, crtn.S.
6844         Use .S extension, $<.
6845         * config/moxie/crti.asm: Rename to ...
6846         * config/moxie/crti.S: ... this.
6847         * config/moxie/crtn.asm: Rename to ...
6848         * config/moxie/crtn.S: ... this.
6849         * config/moxie/t-moxie: Remove.
6850         * config/pa/stublib.c: New file.
6851         * config/pa/t-stublib, config/pa/t-stublib64: New files.
6852         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
6853         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
6854         * config/rs6000/t-crtstuff: New file.
6855         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
6856         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6857         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
6858         Make output file explicit.
6859         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
6860         Make output file explicit.
6861         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
6862         Make output file explicit.
6863         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
6864         Make output file explicit.
6865         * config/score/crti.S, config/score/crtn.S: New files.
6866         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
6867         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
6868         files.
6869         * config/sh/t-sh, config/sh/t-superh: New files.
6870         * config/sparc/t-linux64: New file.
6871         * config/spu/cache.S, config/spu/cachemgr.c: New files.
6872         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
6873         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
6874         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
6875         * config/t-crtin: Remove.
6876         * config/t-crtstuff-pic: New file.
6877         * config/t-sol2 (CUSTOM_CRTIN): Set.
6878         (crti.o, crtn.o): New rules.
6879         * config/vms/t-vms: New file.
6880         * config/vms/vms-ucrt0.c: New file.
6881         * config/xtensa/t-elf: New file.
6882
6883 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6884
6885         * Makefile.in (SHLIB_NM_FLAGS): Set.
6886         * mkmap-flat.awk, mkmap-symver.awk: New files.
6887         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
6888         exceptions.
6889         * configure: Regenerate.
6890         * config/libgcc-glibc.ver: New file.
6891         * config/libgcc-libsystem.ver: New file.
6892         * config/t-libunwind (SHLIB_LC): Set.
6893         * config/t-linux: New file.
6894         * config/t-slibgcc (INSTALL_SHLIB): New.
6895         (SHLIB_INSTALL): Use it.
6896         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
6897         to mkmap-symver.awk.
6898         (SHLIB_MAPFILES): Don't append, adapt pathname.
6899         (SHLIB_VERPFX): Set.
6900         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
6901         to mkmap-symver.awk.
6902         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
6903         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
6904         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
6905         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
6906         to mkmap-flat.awk.
6907         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
6908         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
6909         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
6910         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
6911         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
6912         * config/i386/libgcc-darwin.10.4.ver,
6913         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
6914         New files.
6915         * config/i386/t-darwin: Remove.
6916         * config/i386/t-darwin64: Likewise.
6917         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
6918         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
6919         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
6920         * config/i386/t-linux: New file.
6921         * config/i386/t-mingw32: New file.
6922         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
6923         * config/ia64/t-glibc: Rename to ...
6924         * config/ia64/t-linux: ... this.
6925         (SHLIB_MAPFILES): Set.
6926         * config/ia64/t-glibc-libunwind: Rename to ...
6927         * config/ia64/t-linux-libunwind: ... this.
6928         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
6929         * config/ia64/t-slibgcc-hpux: New file.
6930         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
6931         * config/m68k/t-slibgcc-elf-ver: New file.
6932         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
6933         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
6934         to mkmap-flat.awk.
6935         * config/pa/t-slibgcc-hpux: New file.
6936         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
6937         files.
6938         * config/rs6000/libgcc-darwin.10.4.ver,
6939         config/rs6000/libgcc-darwin.10.5.ver: New files.
6940         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
6941         config/rs6000/libgcc-glibc.ver.
6942         * config/rs6000/libgcc-ppc64.ver: Rename to
6943         config/rs6000/libgcc-ibm-ldouble.ver.
6944         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
6945         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
6946         * config/rs6000/t-ldbl128: Rename to ...
6947         * config/rs6000/t-linux: ... this.
6948         (SHLIB_MAPFILES): Adapt filename.
6949         * config/rs6000/t-slibgcc-aix: New file.
6950         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
6951         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
6952         libgcc-excl.ver, libgcc-glibc.ver.
6953         (SHLIB_LINK, SHLIB_INSTALL): Remove.
6954         * config/sparc/libgcc-glibc.ver: New file.
6955         * config/sparc/t-linux: New file.
6956         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
6957         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
6958         t-slibgcc-elf-ver to tmake_file.
6959         Add t-slibgcc-nolc-override to tmake_file for posix threads on
6960         *-*-freebsd[34].
6961         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6962         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
6963         t-slibgcc-elf-ver, t-linux to tmake_file.
6964         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
6965         tmake_file.
6966         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
6967         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
6968         (alpha*-dec-*vms*): Likewise.
6969         (arm*-*-freebsd*): Append to tmake_file.
6970         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
6971         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
6972         arm*-*-linux-*eabi.
6973         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
6974         tmake_file for arm*-*-symbianelf*.
6975         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
6976         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
6977         cris/t-linux.
6978         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
6979         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6980         pa/t-slibgcc-dwarf-ver to tmake_file.
6981         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
6982         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
6983         (hppa*64*-*-hpux11*): Likewise.
6984         (hppa[12]*-*-hpux11*): Likewise.
6985         (x86_64-*-darwin*): Don't override tmake_file, but only keep
6986         i386/t-crtpc, i386/t-crtfm.
6987         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
6988         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
6989         to tmake_file.
6990         Add i386/t-cygwin to tmake_file.
6991         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
6992         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
6993         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
6994         to tmake_file.
6995         Add i386/t-mingw32 to tmake_file.
6996         (x86_64-*-mingw*): Likewise.
6997         (ia64*-*-freebsd*): Append to tmake_file.
6998         (ia64*-*-linux*): Append to tmake_file.
6999         Replace ia64/t-glibc by ia64/t-linux.
7000         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7001         system libunwind.
7002         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7003         t-slibgcc-hpux to tmake_file.
7004         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7005         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7006         (m32rle-*-linux*): Likewise.
7007         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7008         sjlj exceptions.
7009         (microblaze*-linux*): New case.
7010         Append to tmake_file, add t-slibgcc-nolc-override.
7011         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7012         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7013         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7014         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7015         rs6000/t-slibgcc-aix to tmake_file.
7016         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7017         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7018         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7019         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7020         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7021         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7022         sh*-*-linux*.
7023         (sparc-*-linux*): Append to tmake_file for *-leon*.
7024         Add sparc/t-linux to tmake_file for non-Leon targets.
7025         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7026         (tic6x-*-uclinux): New case.
7027         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7028         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7029         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7030         (am33_2.0-*-linux*): Append to tmake_file.
7031         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7032         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7033         x86_64-*-kfreebsd*-gnu.
7034         Add i386/t-linux to tmake_file.
7035
7036 2011-10-28  Ian Lance Taylor  <iant@google.com>
7037
7038         * config/i386/morestack.S: Correct CFI information to do proper
7039         returns throughout function.  In 32-bit mode, save %ebx so that it
7040         is restored on unwind.
7041
7042 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7043
7044         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7045         case where B3 isn't the return register.
7046
7047         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7048         logic for doubleword pops.
7049
7050 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7051
7052         * config/rs6000/t-freebsd: Add wildcard.
7053
7054 2011-10-21  Paul Brook  <paul@codesourcery.com>
7055
7056         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7057
7058 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7059             Eric Botcazou  <ebotcazou@adacore.com>
7060
7061         PR target/50737
7062         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7063         fs->signal_frame to 1.
7064
7065 2011-10-07  Ian Lance Taylor  <iant@google.com>
7066
7067         * generic-morestack-thread.c: #include <errno.h>.
7068
7069 2011-10-07  Ian Lance Taylor  <iant@google.com>
7070
7071         PR target/46093
7072         * generic-morestack.c (__generic_morestack): Make sure the segment
7073         is large enough for both the stack frame and the copied
7074         parameters.
7075
7076 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7077
7078         PR bootstrap/49804
7079         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7080         extra_parts.
7081
7082 2011-09-28  Nick Clifton  <nickc@redhat.com>
7083
7084         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7085         64-bit doubles are not enabled.
7086         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7087         and floatunsisf functions.
7088
7089 2011-09-13  Paul Brook  <paul@codesourcery.com>
7090
7091         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7092         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7093         * unwind-arm-common.inc: New file.
7094         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7095         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7096         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7097         * config/c6x/libunwind.S: New file.
7098         * config/c6x/pr-support.c: New file.
7099         * config/c6x/unwind-c6x.c: New file.
7100         * config/c6x/unwind-c6x.h: New file.
7101         * config/c6x/t-c6x-elf: New file.
7102
7103 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7104
7105         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7106         (ASM_DIVZERO): Ditto.
7107         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7108
7109 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7110
7111         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7112
7113 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7114
7115         PR target/50090
7116         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7117         instead of an assembly one.
7118
7119 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7120
7121         PR bootstrap/50047
7122         * Makefile.in (install-unwind_h): Create
7123         $(gcc_objdir)/include/unwind.h atomically.
7124
7125 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7126
7127         * Makefile.in (install-unwind_h): Remove destination file first.
7128
7129 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7130
7131         * sync.c: New file.
7132         * config/mips/t-mips16: New file.
7133         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7134         (mips*-*-linux*): Likewise.
7135         (mips*-sde-elf*): Likewise.
7136         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7137         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7138         Add mips/t-mips16 to tmake_file.
7139         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7140         (mips-*-elf*): Likewise.
7141         (mips64-*-elf*): Likewise.
7142         (mips64orion-*-elf*): Likewise.
7143         (mips*-*-rtems*): Likewise.
7144         (mipstx39-*-elf*): Likewise.
7145         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7146         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7147         LIBGCC_SYNC_CFLAGS.
7148         Use $(srcdir) to refer to sync.c.
7149         Use $<.
7150         ($(libgcc-sync-funcs-o)): Likewise.
7151         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7152         ($(libgcc-sync-funcs-s-o)): Likewise.
7153
7154 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7155
7156         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7157         t-libunwind.
7158
7159 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7160
7161         PR other/48007
7162         * config/i386/value-unwind.h: New.
7163
7164 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7165
7166         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7167         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7168         Add to tmake_file rather than overriding it.
7169
7170 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7171
7172         * config/t-softfp: Remove.
7173         * soft-fp: Moved from ../gcc/config.
7174         * soft-fp/README: Remove t-softfp reference.
7175         * soft-fp/t-softfp: Move to config/t-softfp.
7176         (softfp_machine_header): Remove.
7177         (softfp_file_list): Remove config subdir.
7178         (soft-fp-objects): New variable.
7179         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7180         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7181         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7182         * config/t-softfp-excl: New file.
7183         * config/t-softfp-sfdf: New file.
7184         * config/t-softfp-tf: New file.
7185         * config/no-sfp-machine.h: New file.
7186         * config/arm/sfp-machine.h: New file.
7187         * config/arm/t-softfp: New file.
7188         * config/c6x/sfp-machine.h: New file.
7189         * config/i386/32/t-fprules-softfp: Rename to ...
7190         * config/i386/32/t-softfp: ... this.
7191         (tifunctions, LIB2ADD): Remove.
7192         (softfp_int_modes): Override.
7193         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7194         subdir.
7195         * config/i386/64/eqtf2.c: Likewise.
7196         * config/i386/64/getf2.c: Likewise.
7197         * config/i386/64/letf2.c: Likewise.
7198         * config/ia64/sft-machine.h: New file.
7199         * config/ia64/t-fprules-softfp: Rename to ...
7200         * config/ia64/t-softfp: ... this.
7201         * config/lm32/sfp-machine.h: New file.
7202         * config/moxie/t-moxie-softfp: Remove.
7203         * config/rs6000/ibm-ldouble-format: New file.
7204         * config/rs6000/ibm-ldouble.c: New file.
7205         * config/rs6000/libgcc-ppc-glibc.ver: New file
7206         * config/rs6000/libgcc-ppc64.ver: New file
7207         * config/rs6000/sfp-machine.h: New file.
7208         * config/rs6000/t-freebsd: New file.
7209         * config/rs6000/t-ibm-ldouble: New file.
7210         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7211         libgcc-ppc-glibc.ver.
7212         * config/rs6000/t-linux64: New file.
7213         * config/rs6000/t-ppccomm (LIB2ADD): Add
7214         $(srcdir)/config/rs6000/ibm-ldouble.c.
7215         * config/rs6000/t-ppccomm-ldbl: New file.
7216         * config/score/sfp-machine.h: New file.
7217         * config.host (sfp_machine_header): Explain.
7218         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7219         t-softfp to tmake_file.
7220         (arm*-*-uclinux*): Likewise.
7221         (arm*-*-ecos-elf): Likewise.
7222         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7223         (arm*-*-rtems*): Likewise.
7224         (arm*-*-elf): Likewise.
7225         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7226         in tmake_file.
7227         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7228         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7229         (lm32-*-uclinux*): Likewise.
7230         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7231         t-softfp-excl, t-softfp.
7232         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7233         (powerpc64-*-darwin*): Likewise.
7234         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7235         to tmake_file.
7236         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7237         tmake_file.
7238         (powerpc-*-eabisim*): Likewise.
7239         (powerpc-*-elf*): Likewise.
7240         (powerpc-*-eabialtivec*): Likewise.
7241         (powerpc-xilinx-eabi*): Likewise.
7242         (powerpc-*-rtems*): Likewise.
7243         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7244         t-softfp-excl, t-softfp to tmake_file.
7245         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7246         rs6000/t-ppccomm-ldbl to tmake_file.
7247         (powerpcle-*-elf*): Likewise.
7248         (powerpcle-*-eabisim*): Likewise.
7249         (powerpcle-*-eabi*): Likewise.
7250         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7251         rs6000/t-ibm-ldouble to tmake_file.
7252         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7253         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7254         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7255         (tic6x-*-*): Likewise.
7256         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7257         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7258         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7259         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7260         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7261         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7262         t-softfp to tmake_file.
7263         * configure.ac (sfp_machine_header): Provide default if unset.
7264         Substitute.
7265         Link sfp-machine.h to config/$sfp_machine_header.
7266         * configure: Regenerate.
7267
7268 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7269
7270         * Makefile.in (double_type_size, long_double_type_size): Set.
7271         Remove $(fpbit-in-libgcc) support.
7272         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7273         (fpbit-src): New variable.
7274         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7275         Compile with -DFLOAT $(FPBIT_CFLAGS).
7276         Use $<.
7277         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7278         Compile with $(FPBIT_CFLAGS).
7279         Use $<.
7280         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7281         Compile with -DFLOAT $(TPBIT_CFLAGS).
7282         Use $<.
7283         * configure.ac (double_type_size, long_double_type_size):
7284         Determine and substitute.
7285         * configure: Regenerate.
7286         * fp-bit.c, fp-bit.h: New files.
7287         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7288         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7289         * config/mips/t-mips: New file.
7290         * config/mips/t-sdemtk: New file.
7291         * config/rs6000/ppc64-fp.c: New file.
7292         * config/rs6000/t-darwin (LIB2ADD): Add
7293         $(srcdir)/config/rs6000/ppc64-fp.c.
7294         * config/rs6000/t-ppc64-fp: New file.
7295         * config/rx/rx-lib.h: New file.
7296         * config/rx/t-rx (FPBIT): Set to true.
7297         ($(gcc_objdir)/fp-bit.c): Remove.
7298         (DPBIT): Set to true only with -m64bit-doubles.
7299         ($(gcc_objdir)/dp-bit.c): Remove.
7300         * config/sparc/t-softfp: Remove.
7301         * config/spu/t-elf: New file.
7302         * config/t-fdpbit, config/t-fpbit: New files.
7303         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
7304         (mips*-*-*): Likewise.
7305         (arm-wrs-vxworks): Likewise.
7306         (arm*-*-freebsd*): Likewise.
7307         (avr-*-rtems*): Add t-fpbit to tmake_file.
7308         (avr-*-*): Likewise.
7309         (bfin*-elf*): Add t-fdpbit to tmake_file.
7310         (bfin*-uclinux*): Likewise.
7311         (bfin*-linux-uclibc*): Likewise.
7312         (bfin*-rtems*): New case.
7313         Add t-fdpbit to tmake_file.
7314         (bfin*-*): Add t-fdpbit to tmake_file.
7315         (crisv32-*-elf): Likewise.
7316         (cris-*-linux*): Likewise.
7317         (fr30-*-elf): Likewise.
7318         (frv-*-elf, frv-*-*linux*): Likewise.
7319         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
7320         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
7321         (m32r-*-elf*): Likewise.
7322         (m32rle-*-elf*): Likewise.
7323         (m32r-*-linux*): Likewise.
7324         (m32rle-*-linux*): Likewise.
7325         (mcore-*-elf): Add t-fdpbit to tmake_file.
7326         (microblaze*-*-*): Likewise.
7327         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
7328         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
7329         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
7330         Fix typo.
7331         Add mips/t-tpbit to tmake-file.
7332         (mips*-*-linux*): Fix typo.
7333         (mips*-sde-elf*): New case
7334         Add mips/t-sdemtk unless using newlib.
7335         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
7336         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
7337         (mn10300-*-*): Likewise.
7338         (pdp11-*-*): Likewise.
7339         (picochip-*-*): Add t-fpbit to tmake_file.
7340         (powerpc-*-eabisimaltivec*): Likewise.
7341         (powerpc-*-eabisim*): Likewise.
7342         (powerpc-*-elf*): Likewise.
7343         (powerpc-*-eabialtivec*): Likewise.
7344         (powerpc-xilinx-eabi*): New case.
7345         Add t-fdpbit to tmake_file.
7346         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
7347         (powerpc-*-rtems*): Likewise.
7348         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
7349         tmake_file.
7350         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7351         tmake_file.
7352         (powerpc-*-lynxos*): Likewise.
7353         (powerpcle-*-elf*): Likewise.
7354         (powerpcle-*-eabisim*): Likewise.
7355         (powerpcle-*-eabi*): Likewise.
7356         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7357         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7358         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7359         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7360         (rx-*-elf): Add t-fdpbit to tmake_file.
7361         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7362         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7363         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7364         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7365         sh*-*-netbsd*.
7366         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7367         (sh-wrs-vxworks): Likewise.
7368         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7369         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7370         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7371         (sparc64-*-rtems*): ... new case.
7372         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7373         (spu-*-elf*): Likewise.
7374         Add spu/t-elf to tmake_file.
7375         (v850*-*-*): Add t-fdpbit to tmake_file.
7376         (xstormy16-*-elf): Likewise.
7377         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7378         (mep*-*-*): Likewise.
7379
7380 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7381
7382         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7383         variables.
7384         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7385         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7386         (install-unwind_h): New target.
7387         (all): Depend on it.
7388         * config.host (unwind_header): New variable.
7389         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7390         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7391         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7392         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7393         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7394         Set unwind_header.
7395         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7396         Set unwind_header.
7397         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7398         arm*-*-eabi*.
7399         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7400         Set unwind_header.
7401         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7402         (ia64*-*-freebsd*): Likewise.
7403         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
7404         tmake_file.
7405         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
7406         $with_system_libunwind.
7407         (ia64*-*-hpux*): Set tmake_file.
7408         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
7409         (picochip-*-*): Set tmake_file.
7410         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
7411         md_unwind_header.
7412         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7413         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7414         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
7415         (xtensa*-*-elf*): Set tmake_file.
7416         (xtensa*-*-linux*): Likewise.
7417         * configure.ac: Include ../config/unwind_ipinfo.m4.
7418         Call GCC_CHECK_UNWIND_GETIPINFO.
7419         Link unwind.h to $unwind_header.
7420         * configure: Regenerate.
7421         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7422         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
7423         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7424         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
7425         * config/unwind-dw2-fde-darwin.c: New file.
7426         * config/arm/libunwind.S, config/arm/pr-support.c,
7427         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
7428         config/arm/unwind-arm.h,: New files.
7429         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7430         config/ia64/t-eh-ia64, config/ia64/t-glibc,
7431         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
7432         config/ia64/t-vms, config/ia64/unwind-ia64.c,
7433         config/ia64/unwind-ia64.h: New files.
7434         * config/picochip/t-picochip: New file.
7435         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
7436         files.
7437         * config/rs6000/t-darwin (LIB2ADDEH): Set.
7438         * config/s390/t-tpf (LIB2ADDEH): Remove.
7439         * config/t-darwin (LIB2ADDEH): Set.
7440         * config/t-eh-dw2-dip: New file.
7441         * config/t-libunwind, config/t-libunwind-elf: New files.
7442         * config/t-sol2 (LIB2ADDEH): Remove.
7443         * config/xtensa/t-xtensa: New file.
7444
7445 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
7446
7447         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
7448         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
7449         long long to check rt_sigreturn syscall.
7450
7451 2011-08-02  Alan Modra  <amodra@gmail.com>
7452
7453         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7454         Restore for indirect call bcrtl from correct stack slot, and only
7455         if cfa+40 isn't valid.
7456
7457 2011-08-01  Julian Brown  <julian@codesourcery.com>
7458
7459         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
7460         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
7461         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
7462
7463 2011-08-01  Julian Brown  <julian@codesourcery.com>
7464
7465         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
7466         (libgcc-std.ver.in): Use above.
7467         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
7468         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
7469         throughout file.
7470         * config/t-fixedpoint-gnu-prefix: New file.
7471         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
7472         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
7473         instead of __PFX__.
7474
7475 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7476
7477         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
7478         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
7479         for x86-64.  Properly check __x86_64__ and __LP64__.
7480
7481 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7482
7483         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
7484         version.
7485         (_FP_WS_TYPE): Likewise.
7486         (_FP_I_TYPE): Likewise.
7487
7488 2011-07-28  Alan Modra  <amodra@gmail.com>
7489
7490         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7491         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
7492         in a plt call stub.  Do restore r2 if stopped on bctrl.
7493
7494 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7495
7496         * config.host (i[3456x]86-*-netware*): Remove.
7497         * config/i386/netware-crt0.c, config/i386/t-nwld,
7498         config/i386/t-slibgcc-nwld: Remove.
7499
7500 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
7501
7502         * config.host: Handle tic6x-*-*.
7503         * config/c6x/c6x-abi.h: New file.
7504
7505 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7506
7507         * config/i386/crtprec.c: New file.
7508         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
7509         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
7510         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
7511         (x86_64-*-darwin*): Likewise.
7512         (i[34567]86-*-solaris2*: Likewise.
7513
7514 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7515
7516         * config/alpha/crtfastmath.c: New file.
7517         * config/i386/crtfastmath.c: New file.
7518         * config/ia64/crtfastmath.c: New file.
7519         * config/mips/crtfastmath.c: New file.
7520         * config/sparc/crtfastmath.c: New file.
7521
7522         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
7523         crtfastmath.c.
7524         Add -frandom-seed=gcc-crtfastmath.
7525         * config/alpha/t-crtfm: Remove.
7526         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
7527         * config/ia64/t-ia64 (crtfastmath.o): Remove.
7528
7529         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
7530         (alpha*-dec-osf5.1*): Likewise.
7531         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
7532         Add crtfastmath.o to extra_parts.
7533         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
7534         Add crtfastmath.o to extra_parts.
7535         (x86_64-*-darwin*): Likewise.
7536         (x86_64-*-mingw*): Likewise.
7537         (ia64*-*-elf*): Add t-crtfm to tmake_file.
7538         (ia64*-*-freebsd*): Likewise.
7539         (ia64*-*-linux*): Likewise.
7540         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
7541         Add crtfastmath.o to extra_parts.
7542
7543 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7544
7545         * config/darwin-crt3.o: New file.
7546         * config/rs6000/darwin-crt2.c: New file.
7547         * config/t-darwin: New file.
7548         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
7549         (crt2.o): New rule.
7550         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
7551         (powerpc-*-darwin*): Add crt2.o to extra_parts.
7552         (powerpc64-*-darwin*): Likewise.
7553
7554 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7555
7556         * config/i386/netware-crt0.c: New file.
7557         * config/i386/t-nwld: Rename to ...
7558         * config/i386/t-slibgcc-nwld: ... this.
7559         * config/i386/t-nwld: New file.
7560         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
7561         tmake_file.
7562         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
7563         extra_parts.
7564
7565 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7566
7567         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
7568         i386/t-crtstuff.
7569         * configure: Regenerate.
7570
7571 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7572
7573         * dfp-bit.c, dfp-bit.h: New files.
7574         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
7575         variables.
7576         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
7577         ($(d64pbit-o)): Likewise.
7578         ($(d128pbit-o)): Likewise.
7579         * config/t-dfprules: New file.
7580         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
7581         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
7582         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7583         (x86_64-*-linux*): Likewise.
7584         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7585         (i[34567]86-*-cygwin*): Likewise.
7586         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
7587         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7588
7589 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7590
7591         * Makfile.in (LIBGCOV): New variable.
7592         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
7593         * libgcov.c: New file.
7594
7595 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7596
7597         * fixed-bit.c, fixed-bit.h: New files.
7598         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
7599         refer to fixed-bit.c.
7600
7601 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
7602
7603         * config.host (*local*): Remove.
7604
7605 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7606
7607         PR target/39150
7608         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
7609         like i?86-*-solaris2.1[0-9]*.
7610         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
7611         * configure.ac (i?86-*-solaris2*): Likewise.
7612         * configure: Regenerate.
7613
7614 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
7615
7616         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7617         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
7618         md_unwind_header by splitting out of...
7619         (i[34567]86-*-linux*): ... this.
7620         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7621         Remove md_unwind_header by splitting out of...
7622         (x86_64-*-linux*): ... this.
7623
7624 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
7625
7626         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
7627
7628 2011-06-28  Nick Clifton  <nickc@redhat.com>
7629
7630         * config.host: Recognize all V850 variants.
7631
7632 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
7633
7634         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
7635
7636 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7637
7638         * shared-object.mk (c_flags-$o): Save c_flags.
7639         ($(base)$(objext)): Use it.
7640         ($(base)_s$(objext)): Likewise.
7641
7642 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
7643
7644         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
7645         * libgcc-std.ver.in (GCC_4.7.0): New section.
7646
7647 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
7648
7649         PR target/49313
7650         PR target/29524
7651         * config/avr/t-avr: Fix line endings.
7652         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
7653         _parityXX2.
7654
7655 2011-06-14  Olivier Hainque  <hainque@adacore.com>
7656             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7657
7658         * config/mips/irix6-unwind.h: New file.
7659         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
7660
7661 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
7662
7663         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
7664         (sparc64_fallback_frame_state): Use it.
7665         (sparc64_frob_update_context): Further adjust context.
7666         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
7667         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
7668         * config/sparc/sol2-cn.S: Likewise.
7669
7670 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7671
7672         * enable-execute-stack-empty.c: New file.
7673         * enable-execute-stack-mprotect.c: New file.
7674         * config/i386/enable-execute-stack-mingw32.c: New file.
7675         * config.host (enable_execute_stack): New variable.
7676         Select appropriate variants.
7677         * configure.ac: Link enable-execute-stack.c to
7678         $enable_execute_stack.
7679         * configure: Regenerate.
7680         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
7681         (lib2funcs): Remove _enable_execute_stack.
7682
7683 2011-06-09  David S. Miller  <davem@davemloft.net>
7684             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7685
7686         * config.host (sparc-*-linux*): Correct md_unwind_header
7687         filename.
7688         (s390x-ibm-tpf*): Fix typo.
7689
7690 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7691
7692         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
7693         Add crtfastmath.o to extra_parts.
7694         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
7695         mips/t-crtfm.
7696         * config/mips/t-crtfm: Remove.
7697
7698 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7699
7700         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
7701
7702 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
7703
7704         * config.host (sh*-*-linux*): Fix typo.
7705
7706 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7707
7708         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
7709         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
7710         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
7711         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
7712         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
7713         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
7714         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
7715         Wrap in !__MINGW64__.
7716         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
7717         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
7718         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
7719         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
7720         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
7721         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
7722         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
7723         Wrap in !__LP64__.
7724         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
7725         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
7726         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
7727         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
7728         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
7729         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
7730         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
7731         * config/no-unwind.h: New file.
7732         * config.host (md_unwind_header): Document.
7733         Define.
7734         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
7735         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
7736         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
7737         hppa[12]*-*-hpux11*): Set md_unwind_header.
7738         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
7739         Set md_unwind_header.
7740         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
7741         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
7742         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
7743         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
7744         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
7745         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
7746         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
7747         md_unwind_header.
7748         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
7749         * configure: Regenerate.
7750
7751 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7752
7753         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
7754         Set tmake_file, extra_parts.
7755         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
7756         Remove O32 support.
7757         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
7758         Remove O32 support.
7759         * config/mips/t-irix6: New file.
7760         * config/mips/t-slibgcc-irix: New file.
7761
7762 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7763
7764         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
7765         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
7766
7767 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7768
7769         * configure.ac (target_thread_file): Determine thread model.
7770         * configure: Regenerate.
7771         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
7772         * config/alpha/t-alpha: New file.
7773         * config/alpha/t-crtfm: Use $<.
7774         * config/alpha/t-ieee: New file.
7775         * config/alpha/t-osf-pthread: New file.
7776         * config/alpha/t-slibgcc-osf: New file.
7777         * config/alpha/libgcc-osf5.ver: New file.
7778
7779 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7780
7781         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
7782         tmake_file.
7783         Add crtfastmath.o to extra_parts.
7784
7785 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7786
7787         * config/gmon-sol2.c: Reindent.
7788         Cleanup comments.
7789         Remove, correct casts.
7790         Use STDERR_FILENO, NULL.
7791         (BASEADDRESS): Remove.
7792         (minbrk): Remove.
7793         (errno, sbrk): Remove declarations.
7794         (monstartup) [hp300]: Remove.
7795         (mcount): Remove.
7796
7797 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7798
7799         * Makefile.in (cpu_type): Define.
7800         * config.host (i[34567]86-*-rtems*): Handle it.
7801         (i[34567]86-*-solaris2*): Move body ...
7802         (*-*-solaris2*): ... here.
7803         New case, generalize.
7804         (sparc-*-elf*): Handle it.
7805         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
7806         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
7807         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
7808         Fold into ...
7809         (sparc*-*-solaris2*): ... this.
7810         New case.
7811         (sparc64-*-elf*): Handle it.
7812         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
7813         Merge ../gcc/config/i386/gmon-sol2.c.
7814         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
7815         Use C comments.
7816         Merge ../gcc/config/i386/sol2-gc1.asm.
7817         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
7818         Use C comments.
7819         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
7820         Use C comments.
7821         * config/i386/t-crtfm (crtfastmath.o): Use $<.
7822         * config/i386/t-crtstuff: New file.
7823         * config/i386/t-softfp: New file.
7824         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
7825         $(T)crti.o, $(T)crtn.o): Remove.
7826         (gcrt1.o): New rule.
7827         (TARGET_LIBGCC2_CFLAGS): Remove.
7828         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
7829         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
7830         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
7831         * config/sparc/t-sol2: New file.
7832         * config/sparc/t-crtfm: Move to ...
7833         * config/t-crtfm: ... this.
7834         Use $(cpu_type), $<.
7835         * config/t-crtin: New file.
7836         * config/sparc/t-softfp: New file.
7837         * config/sparc/t-softmul: New file.
7838         * config/t-rtems: New file.
7839         * config/t-slibgcc: New file.
7840         * config/t-slibgcc-elf-ver: New file.
7841         * config/t-slibgcc-gld: New file.
7842         * config/t-slibgcc-sld: New file.
7843         * config/t-sol2: New file.
7844         * configure.ac: Include ../config/lib-ld.m4.
7845         Call AC_LIB_PROG_LD_GNU.
7846         Substitute cpu_type.
7847         * configure: Regenerate.
7848
7849 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
7850
7851         PR bootstrap/49173
7852         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
7853         libgcc-std.ver in the build directory.
7854         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
7855         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
7856
7857 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
7858
7859         * libgcc-std.ver.in: New file.
7860         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
7861         variables.
7862         (libgcc-std.ver): New rule.
7863         * config/t-gnu-prefix: New file.
7864
7865 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7866
7867         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
7868
7869 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
7870
7871         * config/i386/darwin-lib.h: New file.
7872
7873 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
7874
7875         * config/arm/symbian-lib.h: New.
7876
7877 2011-05-04  Chris Demetriou  <cgd@google.com>
7878
7879         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
7880         (__x86.get_pc_thunk.bx): ...this.
7881         (__morestack): Adjust for rename, remove undef of __i686.
7882
7883 2011-05-03  Chris Demetriou  <cgd@google.com>
7884
7885         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
7886
7887 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
7888
7889         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
7890         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
7891         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
7892         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
7893         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
7894         Remove cases.
7895
7896 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
7897
7898         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
7899         Adjust copyright year.
7900
7901 2011-03-07  Ian Lance Taylor  <iant@google.com>
7902
7903         * generic-morestack.c (__splitstack_find): Adjust returned stack
7904         pointer to include all registers pushed by __morestack.
7905
7906 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
7907
7908         PR target/40125
7909         * configure.ac: Call ACX_NONCANONICAL_TARGET.
7910         (toolexecdir): Calculate and AC_SUBST.
7911         (toolexeclibdir): Likewise.
7912         * Makefile.in (target_noncanonical): Import.
7913         (toolexecdir): Likewise.
7914         (toolexeclibdir): Likewise.
7915         * configure: Regenerate.
7916
7917 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
7918
7919         PR target/46040
7920         * config/arm/bpabi.h: Rename to...
7921         * config/arm/bpabi-lib.h: ...this.
7922
7923 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7924
7925         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
7926         appropriate.
7927         * configure: Regenerate.
7928
7929 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
7930
7931         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
7932         __FLOAT_WORD_ORDER__.
7933         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
7934         Delete.
7935
7936 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7937
7938         PR other/46202
7939         * Makefile.in (install-strip): New phony target.
7940
7941 2010-11-07  Ian Lance Taylor  <iant@google.com>
7942
7943         PR target/46089
7944         * config/i386/morestack.S (__morestack_large_model): New
7945         function.
7946
7947 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
7948
7949         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
7950         Delete.
7951         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
7952
7953 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
7954
7955         * config/arm/bpabi.h: New file.
7956         * config/frv/frv-abi.h: New file.
7957
7958 2010-10-01  Ian Lance Taylor  <iant@google.com>
7959
7960         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
7961         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
7962
7963 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
7964
7965         PR target/45858
7966         * config.host: Add the missing `$'.
7967
7968 2010-09-30  Michael Eager  <eager@eagercon.com>
7969
7970         * config.host: Add microblaze*-*-*.
7971         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
7972         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
7973         udivsi3.asm,umodsi3.asm}:  New.
7974
7975 2010-09-28  Ian Lance Taylor  <iant@google.com>
7976
7977         * configure.ac: Adjust CFI test to test assembler directly rather
7978         than checking gcc preprocessor macro.
7979         * configure: Rebuild.
7980
7981 2010-09-27  Ian Lance Taylor  <iant@google.com>
7982
7983         * configure.ac: Test whether assembler supports CFI directives.
7984         * config.host: Only add t-stack and i386/t-stack-i386 to
7985         tmake_file if libgcc_cv_cfi is "yes".
7986         * configure: Rebuild.
7987
7988 2010-09-27  Ian Lance Taylor  <iant@google.com>
7989
7990         * generic-morestack.h: New file.
7991         * generic-morestack.c: New file.
7992         * generic-morestack-thread.c: New file.
7993         * config/i386/morestack.S: New file.
7994         * config/t-stack: New file.
7995         * config/i386/t-stack-i386: New file.
7996         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
7997         i386/t-stack-i386 to tmake_file.
7998
7999 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8000
8001         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8002         invoke ranlib after installing them.
8003         (gcc-extra-parts): Likewise.
8004         (install-leaf): Likewise.
8005
8006 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8007
8008         * configure: Regenerated.
8009
8010 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8011
8012         * configure: Regenerated.
8013
8014 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8015             Andrew Pinski  <pinskia@gmail.com>
8016
8017         PR target/40959
8018         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8019
8020 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8021
8022         PR target/45524
8023         * configure: Regenerated.
8024
8025 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8026
8027         * configure: Regenerate.
8028
8029 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8030
8031         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8032         64bit targets.
8033         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8034         for 64bit targets.
8035
8036 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8037             Iain Sandoe  <iains@gcc.gnu.org>
8038
8039         PR target/45476
8040         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8041         LIB2FUNCS_EXCLUDE functions.
8042
8043 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8044
8045         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8046         Include dfp.m4.
8047         * configure: Regenerate.
8048
8049 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8050
8051         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8052         i386/t-freebsd to tmake_file.
8053         * config/i386/t-freebsd: New file.
8054         * config/i386/libgcc-bsd.ver: New file.
8055
8056 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8057
8058         * config.host (powerpc*-eabispe*): Set tmake_file.
8059         (powerpc*-eabi*): Likewise.
8060         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8061         crtbeginS, crtendS, crtbeginT.
8062
8063 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8064
8065         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8066         to tmake_file.  Add crtfastmath.o to extra_parts.
8067         * config/mips/t-crtfm: New.
8068
8069 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8070
8071         * config.host (sparc64-*-rtems*): New target.
8072
8073 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8074
8075         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8076         assembler syntax.
8077
8078 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8079
8080         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8081
8082 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8083
8084         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8085         alpha-dec-osf5.0* support.
8086
8087 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8088
8089         * config.host: Add lm32-*-rtems*.
8090
8091 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8092             Uros Bizjak  <ubizjak@gmail.com>
8093
8094         PR target/39048
8095         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8096         like other remaining 32-bit x86 OSes.
8097         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8098         assembler syntax.
8099         * config/i386/libgcc-sol2.ver: New file.
8100         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8101
8102 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8103
8104         PR c/43553
8105         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8106         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8107         is used and substitute set_use_emutls.
8108         * configure: Regenerated.
8109
8110 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8111
8112         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8113
8114 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8115
8116         PR target/38085
8117         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8118         MULTILIB_CFLAGS.
8119         ($(T)gcrt1.o): Likewise.
8120         ($(T)crt1.o): Likewise.
8121         ($(T)crti.o): Likewise.
8122         ($(T)crtn.o): Likewise.
8123
8124 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8125
8126         PR other/42980
8127         * Makefile.in (install): Use $(MAKE) string in rule, for
8128         parallel make.
8129
8130 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8131
8132         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8133         * config/mmix/t-mmix: New file.
8134         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8135
8136 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8137
8138         PR java/41991
8139         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8140         SHLIB_MAPFILES.
8141
8142 2010-01-04  Anthony Green  <green@moxielogic.com>
8143
8144         * config/moxie/crti.asm, config/moxie/crtn.asm,
8145         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8146         config/moxie/t-moxie: New files.
8147         * config.host: Add t-moxie-softfp reference.
8148
8149 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8150
8151         PR other/39888
8152         * config/t-slibgcc-darwin: Fix embedded rpaths for
8153         --enable-version-specific-runtime-libs, build extension stub
8154         libs exposing features available from current libgcc_s.
8155
8156 2009-11-11  Jon Beniston  <jon@beniston.com>
8157
8158         * config.host: Add lm32 targets.
8159         * config/lm32: New directory.
8160         * config/lm32/libgcc_lm32.h: New file.
8161         * config/lm32/_mulsi3.c: New file.
8162         * config/lm32/_udivmodsi4.c: New file.
8163         * config/lm32/_divsi3.c: New file.
8164         * config/lm32/_modsi3.c: New file.
8165         * config/lm32/_udivsi3.c: New file.
8166         * config/lm32/_umodsi3.c: New file.
8167         * config/lm32/_lshrsi3.S: New file.
8168         * config/lm32/_ashrsi3.S: New file.
8169         * config/lm32/_ashlsi3.S: New file.
8170         * config/lm32/crti.S: New file.
8171         * config/lm32/crtn.S: New file.
8172         * config/lm32/t-lm32: New file.
8173         * config/lm32/t-elf: New file.
8174         * config/lm32/t-uclinux: New file.
8175
8176 2009-10-26  Nick Clifton  <nickc@redhat.com>
8177
8178         * config.host: Add support for RX target.
8179         * config/rx: New directory.
8180         * config/rx/rx-abi-functions.c: New file. Supplementary
8181         functions for libgcc to support the RX ABI.
8182         * config/rx/rx-abi.h: New file.  Supplementary header file for
8183         libgcc RX ABI functions.
8184         * config/rx/t-rx: New file: Makefile fragment for building
8185         libgcc for the RX.
8186
8187 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8188
8189         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8190         constraint of y0 to "g".
8191
8192 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8193
8194         * config.host: Include the s390 makefile fragments.
8195         * config/s390/32/_fixdfdi.c: New file.
8196         * config/s390/32/_fixsfdi.c: New file.
8197         * config/s390/32/_fixtfdi.c: New file.
8198         * config/s390/32/_fixunsdfdi.c: New file.
8199         * config/s390/32/_fixunssfdi.c: New file.
8200         * config/s390/32/_fixunstfdi.c: New file.
8201         * config/s390/32/t-floattodi: New file.
8202         * config/s390/libgcc-glibc.ver: New file.
8203         * config/s390/t-crtstuff: New file.
8204         * config/s390/t-linux: New file.
8205         * config/s390/t-tpf: New file.
8206
8207 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8208
8209         * configure.ac (AC_PREREQ): Bump to 2.64.
8210
8211 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8212
8213         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8214
8215 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8216
8217         * configure: Regenerate.
8218
8219 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8220
8221         * config.host (ia64-hp-*vms*): New target.
8222         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8223         with ia64-hp-*vms*.
8224
8225 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8226
8227         * configure.ac: Add snippet for maintainer-mode.
8228         * configure: Regenerate.
8229         * Makefile.in (AUTOCONF, configure_deps): New variables.
8230         ($(srcdir)/configure)): New rule, active only with maintainer
8231         mode turned on.
8232
8233 2009-06-23  DJ Delorie  <dj@redhat.com>
8234
8235         Add MeP port.
8236         * config.host: Add mep support.
8237
8238 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8239
8240         * config.host: Add i386/${host_address}/t-fprules-softfp and
8241         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8242
8243         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8244         for mingw targets.
8245         * config/i386/64/_multc3.c: Likewise.
8246         * config/i386/64/_powitf2.c: Likewise.
8247         * config/i386/64/eqtf2.c: Likewise.
8248         * config/i386/64/getf2.c: Likewise.
8249         * config/i386/64/letf2.c: Likewise.
8250         * config/i386/64/letf2.c: Likewise.
8251         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8252         unsigned long long for x64 mingw targets.
8253         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8254         (_FP_I_TYPE): Define as long long for x64 mingw target.
8255
8256 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8257
8258         * config.host (vax-*-linux*): New.
8259
8260 2009-05-31  Anthony Green  <green@moxielogic.com>
8261
8262         * config.host: Add moxie support.
8263         * config/moxie/t-moxie: New file.
8264
8265 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8266
8267         * config.host: Add i386/${host_address}/t-fprules-softfp and
8268         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8269
8270 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8271
8272         * config.host: Add i386/${host_address}/t-fprules-softfp to
8273         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8274
8275 2009-04-09  Nick Clifton  <nickc@redhat.com>
8276
8277         * config/ia64/tf-signs.c: Change copyright header to refer to
8278         version 3 of the GNU General Public License with version 3.1
8279         of the GCC Runtime Library Exception and to point readers at
8280         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8281         web page.
8282         * config/i386/32/tf-signs.c: Likewise.
8283         * config/libbid/_addsub_dd.c: Likewise.
8284         * config/libbid/_addsub_sd.c: Likewise.
8285         * config/libbid/_addsub_td.c: Likewise.
8286         * config/libbid/_dd_to_df.c: Likewise.
8287         * config/libbid/_dd_to_di.c: Likewise.
8288         * config/libbid/_dd_to_sd.c: Likewise.
8289         * config/libbid/_dd_to_sf.c: Likewise.
8290         * config/libbid/_dd_to_si.c: Likewise.
8291         * config/libbid/_dd_to_td.c: Likewise.
8292         * config/libbid/_dd_to_tf.c: Likewise.
8293         * config/libbid/_dd_to_udi.c: Likewise.
8294         * config/libbid/_dd_to_usi.c: Likewise.
8295         * config/libbid/_dd_to_xf.c: Likewise.
8296         * config/libbid/_df_to_dd.c: Likewise.
8297         * config/libbid/_df_to_sd.c: Likewise.
8298         * config/libbid/_df_to_td.c: Likewise.
8299         * config/libbid/_di_to_dd.c: Likewise.
8300         * config/libbid/_di_to_sd.c: Likewise.
8301         * config/libbid/_di_to_td.c: Likewise.
8302         * config/libbid/_div_dd.c: Likewise.
8303         * config/libbid/_div_sd.c: Likewise.
8304         * config/libbid/_div_td.c: Likewise.
8305         * config/libbid/_eq_dd.c: Likewise.
8306         * config/libbid/_eq_sd.c: Likewise.
8307         * config/libbid/_eq_td.c: Likewise.
8308         * config/libbid/_ge_dd.c: Likewise.
8309         * config/libbid/_ge_sd.c: Likewise.
8310         * config/libbid/_ge_td.c: Likewise.
8311         * config/libbid/_gt_dd.c: Likewise.
8312         * config/libbid/_gt_sd.c: Likewise.
8313         * config/libbid/_gt_td.c: Likewise.
8314         * config/libbid/_isinfd128.c: Likewise.
8315         * config/libbid/_isinfd32.c: Likewise.
8316         * config/libbid/_isinfd64.c: Likewise.
8317         * config/libbid/_le_dd.c: Likewise.
8318         * config/libbid/_le_sd.c: Likewise.
8319         * config/libbid/_le_td.c: Likewise.
8320         * config/libbid/_lt_dd.c: Likewise.
8321         * config/libbid/_lt_sd.c: Likewise.
8322         * config/libbid/_lt_td.c: Likewise.
8323         * config/libbid/_mul_dd.c: Likewise.
8324         * config/libbid/_mul_sd.c: Likewise.
8325         * config/libbid/_mul_td.c: Likewise.
8326         * config/libbid/_ne_dd.c: Likewise.
8327         * config/libbid/_ne_sd.c: Likewise.
8328         * config/libbid/_ne_td.c: Likewise.
8329         * config/libbid/_sd_to_dd.c: Likewise.
8330         * config/libbid/_sd_to_df.c: Likewise.
8331         * config/libbid/_sd_to_di.c: Likewise.
8332         * config/libbid/_sd_to_sf.c: Likewise.
8333         * config/libbid/_sd_to_si.c: Likewise.
8334         * config/libbid/_sd_to_td.c: Likewise.
8335         * config/libbid/_sd_to_tf.c: Likewise.
8336         * config/libbid/_sd_to_udi.c: Likewise.
8337         * config/libbid/_sd_to_usi.c: Likewise.
8338         * config/libbid/_sd_to_xf.c: Likewise.
8339         * config/libbid/_sf_to_dd.c: Likewise.
8340         * config/libbid/_sf_to_sd.c: Likewise.
8341         * config/libbid/_sf_to_td.c: Likewise.
8342         * config/libbid/_si_to_dd.c: Likewise.
8343         * config/libbid/_si_to_sd.c: Likewise.
8344         * config/libbid/_si_to_td.c: Likewise.
8345         * config/libbid/_td_to_dd.c: Likewise.
8346         * config/libbid/_td_to_df.c: Likewise.
8347         * config/libbid/_td_to_di.c: Likewise.
8348         * config/libbid/_td_to_sd.c: Likewise.
8349         * config/libbid/_td_to_sf.c: Likewise.
8350         * config/libbid/_td_to_si.c: Likewise.
8351         * config/libbid/_td_to_tf.c: Likewise.
8352         * config/libbid/_td_to_udi.c: Likewise.
8353         * config/libbid/_td_to_usi.c: Likewise.
8354         * config/libbid/_td_to_xf.c: Likewise.
8355         * config/libbid/_tf_to_dd.c: Likewise.
8356         * config/libbid/_tf_to_sd.c: Likewise.
8357         * config/libbid/_tf_to_td.c: Likewise.
8358         * config/libbid/_udi_to_dd.c: Likewise.
8359         * config/libbid/_udi_to_sd.c: Likewise.
8360         * config/libbid/_udi_to_td.c: Likewise.
8361         * config/libbid/_unord_dd.c: Likewise.
8362         * config/libbid/_unord_sd.c: Likewise.
8363         * config/libbid/_unord_td.c: Likewise.
8364         * config/libbid/_usi_to_dd.c: Likewise.
8365         * config/libbid/_usi_to_sd.c: Likewise.
8366         * config/libbid/_usi_to_td.c: Likewise.
8367         * config/libbid/_xf_to_dd.c: Likewise.
8368         * config/libbid/_xf_to_sd.c: Likewise.
8369         * config/libbid/_xf_to_td.c: Likewise.
8370         * config/libbid/bid128.c: Likewise.
8371         * config/libbid/bid128_2_str.h: Likewise.
8372         * config/libbid/bid128_2_str_macros.h: Likewise.
8373         * config/libbid/bid128_2_str_tables.c: Likewise.
8374         * config/libbid/bid128_add.c: Likewise.
8375         * config/libbid/bid128_compare.c: Likewise.
8376         * config/libbid/bid128_div.c: Likewise.
8377         * config/libbid/bid128_fma.c: Likewise.
8378         * config/libbid/bid128_logb.c: Likewise.
8379         * config/libbid/bid128_minmax.c: Likewise.
8380         * config/libbid/bid128_mul.c: Likewise.
8381         * config/libbid/bid128_next.c: Likewise.
8382         * config/libbid/bid128_noncomp.c: Likewise.
8383         * config/libbid/bid128_quantize.c: Likewise.
8384         * config/libbid/bid128_rem.c: Likewise.
8385         * config/libbid/bid128_round_integral.c: Likewise.
8386         * config/libbid/bid128_scalb.c: Likewise.
8387         * config/libbid/bid128_sqrt.c: Likewise.
8388         * config/libbid/bid128_string.c: Likewise.
8389         * config/libbid/bid128_to_int16.c: Likewise.
8390         * config/libbid/bid128_to_int32.c: Likewise.
8391         * config/libbid/bid128_to_int64.c: Likewise.
8392         * config/libbid/bid128_to_int8.c: Likewise.
8393         * config/libbid/bid128_to_uint16.c: Likewise.
8394         * config/libbid/bid128_to_uint32.c: Likewise.
8395         * config/libbid/bid128_to_uint64.c: Likewise.
8396         * config/libbid/bid128_to_uint8.c: Likewise.
8397         * config/libbid/bid32_to_bid128.c: Likewise.
8398         * config/libbid/bid32_to_bid64.c: Likewise.
8399         * config/libbid/bid64_add.c: Likewise.
8400         * config/libbid/bid64_compare.c: Likewise.
8401         * config/libbid/bid64_div.c: Likewise.
8402         * config/libbid/bid64_fma.c: Likewise.
8403         * config/libbid/bid64_logb.c: Likewise.
8404         * config/libbid/bid64_minmax.c: Likewise.
8405         * config/libbid/bid64_mul.c: Likewise.
8406         * config/libbid/bid64_next.c: Likewise.
8407         * config/libbid/bid64_noncomp.c: Likewise.
8408         * config/libbid/bid64_quantize.c: Likewise.
8409         * config/libbid/bid64_rem.c: Likewise.
8410         * config/libbid/bid64_round_integral.c: Likewise.
8411         * config/libbid/bid64_scalb.c: Likewise.
8412         * config/libbid/bid64_sqrt.c: Likewise.
8413         * config/libbid/bid64_string.c: Likewise.
8414         * config/libbid/bid64_to_bid128.c: Likewise.
8415         * config/libbid/bid64_to_int16.c: Likewise.
8416         * config/libbid/bid64_to_int32.c: Likewise.
8417         * config/libbid/bid64_to_int64.c: Likewise.
8418         * config/libbid/bid64_to_int8.c: Likewise.
8419         * config/libbid/bid64_to_uint16.c: Likewise.
8420         * config/libbid/bid64_to_uint32.c: Likewise.
8421         * config/libbid/bid64_to_uint64.c: Likewise.
8422         * config/libbid/bid64_to_uint8.c: Likewise.
8423         * config/libbid/bid_b2d.h: Likewise.
8424         * config/libbid/bid_binarydecimal.c: Likewise.
8425         * config/libbid/bid_conf.h: Likewise.
8426         * config/libbid/bid_convert_data.c: Likewise.
8427         * config/libbid/bid_decimal_data.c: Likewise.
8428         * config/libbid/bid_decimal_globals.c: Likewise.
8429         * config/libbid/bid_div_macros.h: Likewise.
8430         * config/libbid/bid_dpd.c: Likewise.
8431         * config/libbid/bid_flag_operations.c: Likewise.
8432         * config/libbid/bid_from_int.c: Likewise.
8433         * config/libbid/bid_functions.h: Likewise.
8434         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8435         * config/libbid/bid_inline_add.h: Likewise.
8436         * config/libbid/bid_internal.h: Likewise.
8437         * config/libbid/bid_round.c: Likewise.
8438         * config/libbid/bid_sqrt_macros.h: Likewise.
8439
8440 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
8441
8442         * Makefile.in: Change copyright header to refer to version
8443         3 of the GNU General Public License and to point readers at the
8444         COPYING3 file and the FSF's license web page.
8445         * config.host: Likewise.
8446
8447 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
8448
8449         * config.host: Reorder and merge to match config.gcc change.
8450
8451 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
8452
8453         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
8454
8455 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
8456
8457         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
8458         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
8459         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
8460         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8461
8462 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
8463
8464         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
8465         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8466
8467 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
8468
8469         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8470         ia64/t-softfp-compat to tmake_file.
8471
8472         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
8473
8474         * config/ia64/__divxf3.asm: New.
8475         * config/ia64/_fixtfdi.asm: Likewise.
8476         * config/ia64/_fixunstfdi.asm: Likewise.
8477         * config/ia64/_floatditf.asm: Likewise.
8478         * config/ia64/t-fprules-softfp: Likewise.
8479         * config/ia64/t-softfp-compat: Likewise.
8480         * config/ia64/tf-signs.c: Likewise.
8481
8482 2009-01-18  Ben Elliston  <bje@au.ibm.com>
8483
8484         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8485
8486 2009-01-16  Ben Elliston  <bje@au.ibm.com>
8487
8488         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
8489         to tmake_file.
8490
8491 2009-01-13  Ben Elliston  <bje@au.ibm.com>
8492
8493         * config/t-softfp: New file.
8494         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
8495         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
8496
8497 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
8498
8499         * config.host: Add m32r*-*-rtems*.
8500
8501 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
8502
8503         * config.host: Add m32c*-*-rtems*.
8504
8505 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8506
8507         PR bootstrap/33100
8508         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
8509         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
8510         * configure: Regenerate.
8511         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
8512         tmake_file here from gcc/config.gcc.
8513         Move extra_parts here from gcc/config.gcc.
8514         * config/i386/t-sol2: Move here from gcc/config/i386.
8515         Use gcc_srcdir instead of srcdir.
8516
8517 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
8518
8519         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
8520         case.
8521
8522 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
8523
8524         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
8525
8526 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
8527
8528         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
8529
8530 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
8531
8532         Add picoChip port.
8533         * config.host: Add picochip-*-*.
8534
8535 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
8536
8537         * config.host: Match more processor names for Xtensa.
8538
8539 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
8540
8541         * config/i386/64/t-softfp-compat: Update comments.
8542
8543 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
8544
8545         * config/i386/64/_divtc3-compat.c: Moved to ...
8546         * config/i386/64/_divtc3.c: Here.
8547
8548         * config/i386/64/_multc3-compat.c: Moved to ...
8549         * config/i386/64/_multc3.c: Here.
8550
8551         * config/i386/64/_powitf2-compat.c: Moved to ...
8552         * config/i386/64/_powitf2.c: Here.
8553
8554         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
8555         .c suffix instead of -compat.c.
8556
8557 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
8558
8559         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
8560         (_FP_MUL_MEAT_D): Ditto.
8561         (_FP_DIV_MEAT_S): Ditto.
8562         (_FP_DIV_MEAT_D): Ditto.
8563
8564 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
8565
8566         * Makefile.in: Add support for __sync_* libgcc functions.
8567
8568 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
8569
8570         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
8571
8572 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8573
8574         PR boostrap/36702
8575         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
8576         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
8577
8578         * config/i386/64/t-fprules-softfp: Moved to ...
8579         * config/i386/64/t-softfp-compat: This.  New.
8580
8581 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
8582
8583         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
8584         Initialize f with 0.0.
8585
8586 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8587
8588         PR target/36669
8589         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
8590
8591         * config/i386/64/_divtc3-compat.c: New.
8592         * config/i386/64/_multc3-compat.c: Likewise.
8593         * config/i386/64/_powitf2-compat.c: Likewise.
8594         * config/i386/64/eqtf2.c: Likewise.
8595         * config/i386/64/getf2.c: Likewise.
8596         * config/i386/64/letf2.c: Likewise.
8597         * config/i386/64/t-fprules-softfp: Likewise.
8598
8599 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8600
8601         * config.host: Add i386/${host_address}/t-fprules-softfp to
8602         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
8603         i[34567]86-*-linux*, x86_64-*-linux*.
8604
8605         * configure.ac: Set host_address to 64 or 32 for x86.
8606         * configure: Regenerated.
8607
8608         * Makefile.in (config.status): Also depend on
8609         $(srcdir)/config.host.
8610
8611         * config/i386/32/t-fprules-softfp: New.
8612         * config/i386/32/tf-signs.c: Likewise.
8613
8614         * config/i386/64/sfp-machine.h: New. Moved from gcc.
8615
8616 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8617             Uros Bizjak  <ubizjak@gmail.com>
8618
8619         * config/i386/32/sfp-machine.h: New.
8620
8621 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
8622
8623         * config/rs6000/t-ppccomm: Remove rules that conflict with
8624         auto-generated rules.
8625
8626 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8627
8628         * configure.ac: sinclude override.m4.
8629         * configure: Regenerate.
8630
8631 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
8632
8633         * configure: Regenerate.
8634
8635 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
8636
8637         * Makefile.in (DECNUMINC): Remove
8638         -I$(MULTIBUILDTOP)../../libdecnumber.
8639         * gstdint.h: New.
8640
8641 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
8642
8643         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
8644         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
8645         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
8646         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
8647         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
8648         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8649         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
8650         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
8651         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
8652         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
8653         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
8654         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
8655         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
8656         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
8657
8658 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
8659
8660         * config.host (sh2[lbe]*-*-linux*): Allow target.
8661
8662 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
8663
8664         * config/rs6000/t-ppccomm: Add build rules for new files.
8665         (LIB2ADD_ST): New variable.
8666
8667 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
8668
8669         PR target/34210
8670         PR target/35508
8671         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
8672         * config/t-avr: New file. Build 16bit libgcc functions.
8673
8674 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
8675
8676         PR target/35401
8677         * config/t-slibgcc-darwin: Make install-leaf dependent on
8678         install-darwin-libgcc-stubs instead of install.
8679
8680 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
8681
8682         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
8683         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
8684         sh-*-rtemscoff*): Remove cases.
8685
8686 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
8687
8688         * Makefile.in (all): Use install-leaf rather than install.
8689         (install): Split most of the rule into...
8690         (install-leaf): ...this new one.
8691
8692 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
8693             Paolo Bonzini  <bonzini@gnu.org>
8694
8695         PR target/30572
8696         * Makefile.in: Use @shlib_slibdir@ substitution to get
8697         correct install name on darwin.
8698         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
8699
8700 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
8701
8702         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
8703         cris-*-elf and cris-*-none.
8704         (crisv32-*-linux*): Similar, as cris-*-linux*.
8705
8706 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
8707
8708         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
8709
8710 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
8711
8712         PR regression/33926
8713         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
8714         * configure: Regenerated.
8715
8716 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
8717
8718         * Makefile.in (dfp-filenames): Replace decimal_globals,
8719         decimal_data, binarydecimal and convert_data with
8720         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
8721         and bid_convert_data, respectively.
8722
8723 2007-09-17  Chao-ying Fu  <fu@mips.com>
8724             Nigel Stephens  <nigel@mips.com>
8725
8726         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
8727         * Makefile.in (fixed_point): Define.
8728         Check if fixed_point is yes to build support functions.
8729         * configure.ac: Check for fixed_point support.
8730         * configure: Regenerated.
8731         * gen-fixed.sh: New file to generate lists of fixed-point labels,
8732         funcs, modes, from, to.
8733
8734 2007-09-11  Janis Johnson  <janis187@us.ibm.com
8735
8736         * Makefile.in (dfp-filenames): Add bid128_noncomp.
8737
8738 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
8739
8740         * Makefile.in (dfp-filenames): Remove decUtility, add
8741         decDouble, decPacked, decQuad, decSingle.
8742
8743 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
8744
8745         * config.host : Add x86_64-elf target.
8746
8747 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
8748
8749         * configure.ac (set_have_cc_tls): Add a missing =.
8750         * configure: Regenerated.
8751
8752 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
8753
8754         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
8755         and x86_64-*-linux*.
8756
8757         * config/t-tls: New file.
8758
8759         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
8760
8761         * configure.ac: Include ../config/enable.m4 and
8762         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
8763         supports TLS and substitute set_have_cc_tls.
8764         * configure: Regenerated.
8765
8766 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
8767
8768         * Makefile.in: Use libbid for DFP when BID is enabled.
8769
8770 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
8771
8772         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
8773         extra_parts. Add config/i386/t-cygming to tmake_file.
8774         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
8775
8776 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
8777             Danny Smith  <dannysmith@users.sourceforge.net>
8778
8779         PR target/29498
8780         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
8781         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
8782         * config/i386/t-crtfm: Compile crtfastmath.o with
8783         -minline-all-stringops.
8784
8785 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
8786
8787         * config.host (sparc-wrs-vxworks): New target.
8788
8789 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
8790
8791         * config.host: Recognize fido.
8792
8793 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
8794
8795         * configure: Check host, not target, for decimal float support.
8796
8797 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
8798
8799         * config/i386/t-crtpc: New file.
8800         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
8801         (x86_64-*-linux*): Ditto.
8802
8803 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
8804
8805         * config.host (x86_64-*-mingw*): New target.
8806
8807 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
8808             H.J. Lu  <hongjiu.lu@intel.com>
8809
8810         * Makefile.in (enable_decimal_float): New.
8811         (DECNUMINC): Add
8812         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
8813         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
8814         (decbits-filenames): This.
8815         (decbits-objects): New.
8816         (libgcc-objects): Add $(decbits-objects).
8817
8818         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
8819         Substitute enable_decimal_float.
8820         * configure: Regenerated.
8821
8822 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
8823
8824         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
8825
8826 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
8827
8828         * Makefile.in (install-info): New dummy target.
8829
8830 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
8831
8832         * config.host (bfin*-linux-uclibc*): Set extra_parts.
8833
8834 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
8835
8836         * Makefile.in: Add install-html and install-pdf dummy
8837         targets.
8838
8839 2007-02-05  Roger Sayle  <roger@eyesopen.com>
8840             Daniel Jacobowitz  <dan@codesourcery.com>
8841
8842         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
8843         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
8844         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
8845
8846 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
8847
8848         * Makefile.in (dec-filenames): Add decExcept.
8849
8850 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
8851
8852         PR bootstrap/30469
8853         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
8854         -fprofile-use.
8855
8856 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
8857
8858         * configure.ac: Add --enable-version-specific-runtime-libs.
8859         Correct $slibdir default.
8860         * configure: Regenerated.
8861
8862 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
8863
8864         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
8865
8866 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
8867
8868         PR target/30519
8869         * config.host (alpha*-*-linux*): Set extra_parts.
8870
8871 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
8872
8873         * config/sh/t-linux: New.
8874         * config.host (sh*-*-linux*): Set tmake_file.
8875
8876 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
8877
8878         * Makefile.in (install): Handle multilibs.
8879
8880 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
8881
8882         * Makefile.in: Added .PHONY entry for documentation targets.
8883
8884 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
8885
8886         * Makefile.in: Add empty info, html, dvi, pdf targets.
8887
8888 2007-01-04  Mike Stump  <mrs@apple.com>
8889
8890         * Makefile.in (MAKEINFO): Remove.
8891         (PERL): Likewise.
8892
8893 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
8894
8895         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
8896         * configure: Regenerate.
8897         * Makefile.in (host_subdir): Substitute it.
8898         (gcc_objdir): Use it.
8899
8900 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
8901
8902         * config.host (ia64*-*-linux*): Set tmake_file.
8903
8904 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
8905
8906         * Makefile.in (version): Define.
8907
8908 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
8909             Paolo Bonzini  <bonzini@gnu.org>
8910
8911         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
8912         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
8913         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
8914         config/sparc/t-crtfm, config/t-slibgcc-darwin,
8915         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
8916         shared-object.mk, siditi-object.mk, static-object.mk: New files.
8917         * configure: Generated.
8918 \f
8919 Copyright (C) 2007-2018 Free Software Foundation, Inc.
8920
8921 Copying and distribution of this file, with or without modification,
8922 are permitted in any medium without royalty provided the copyright
8923 notice and this notice are preserved.