libgcc/ChangeLog

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