libgcc/ChangeLog

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