libgcc/ChangeLog

   1 2018-11-09  Stafford Horne  <shorne@gmail.com>
   2             Richard Henderson  <rth@twiddle.net>
   3
   4         * config.host: Add OpenRISC support.
   5         * config/or1k/*: New.
   6
   7 2018-11-08  Kito Cheng  <kito@andestech.com>
   8
   9         * soft-fp/adddf3.c: Update from glibc.
  10         * soft-fp/addsf3.c: Likewise.
  11         * soft-fp/addtf3.c: Likewise.
  12         * soft-fp/divdf3.c: Likewise.
  13         * soft-fp/divsf3.c: Likewise.
  14         * soft-fp/divtf3.c: Likewise.
  15         * soft-fp/double.h: Likewise.
  16         * soft-fp/eqdf2.c: Likewise.
  17         * soft-fp/eqsf2.c: Likewise.
  18         * soft-fp/eqtf2.c: Likewise.
  19         * soft-fp/extenddftf2.c: Likewise.
  20         * soft-fp/extended.h: Likewise.
  21         * soft-fp/extendhftf2.c: Likewise.
  22         * soft-fp/extendsfdf2.c: Likewise.
  23         * soft-fp/extendsftf2.c: Likewise.
  24         * soft-fp/extendxftf2.c: Likewise.
  25         * soft-fp/fixdfdi.c: Likewise.
  26         * soft-fp/fixdfsi.c: Likewise.
  27         * soft-fp/fixdfti.c: Likewise.
  28         * soft-fp/fixhfti.c: Likewise.
  29         * soft-fp/fixsfdi.c: Likewise.
  30         * soft-fp/fixsfsi.c: Likewise.
  31         * soft-fp/fixsfti.c: Likewise.
  32         * soft-fp/fixtfdi.c: Likewise.
  33         * soft-fp/fixtfsi.c: Likewise.
  34         * soft-fp/fixtfti.c: Likewise.
  35         * soft-fp/fixunsdfdi.c: Likewise.
  36         * soft-fp/fixunsdfsi.c: Likewise.
  37         * soft-fp/fixunsdfti.c: Likewise.
  38         * soft-fp/fixunshfti.c: Likewise.
  39         * soft-fp/fixunssfdi.c: Likewise.
  40         * soft-fp/fixunssfsi.c: Likewise.
  41         * soft-fp/fixunssfti.c: Likewise.
  42         * soft-fp/fixunstfdi.c: Likewise.
  43         * soft-fp/fixunstfsi.c: Likewise.
  44         * soft-fp/fixunstfti.c: Likewise.
  45         * soft-fp/floatdidf.c: Likewise.
  46         * soft-fp/floatdisf.c: Likewise.
  47         * soft-fp/floatditf.c: Likewise.
  48         * soft-fp/floatsidf.c: Likewise.
  49         * soft-fp/floatsisf.c: Likewise.
  50         * soft-fp/floatsitf.c: Likewise.
  51         * soft-fp/floattidf.c: Likewise.
  52         * soft-fp/floattihf.c: Likewise.
  53         * soft-fp/floattisf.c: Likewise.
  54         * soft-fp/floattitf.c: Likewise.
  55         * soft-fp/floatundidf.c: Likewise.
  56         * soft-fp/floatundisf.c: Likewise.
  57         * soft-fp/floatunditf.c: Likewise.
  58         * soft-fp/floatunsidf.c: Likewise.
  59         * soft-fp/floatunsisf.c: Likewise.
  60         * soft-fp/floatunsitf.c: Likewise.
  61         * soft-fp/floatuntidf.c: Likewise.
  62         * soft-fp/floatuntihf.c: Likewise.
  63         * soft-fp/floatuntisf.c: Likewise.
  64         * soft-fp/floatuntitf.c: Likewise.
  65         * soft-fp/gedf2.c: Likewise.
  66         * soft-fp/gesf2.c: Likewise.
  67         * soft-fp/getf2.c: Likewise.
  68         * soft-fp/half.h: Likewise.
  69         * soft-fp/ledf2.c: Likewise.
  70         * soft-fp/lesf2.c: Likewise.
  71         * soft-fp/letf2.c: Likewise.
  72         * soft-fp/muldf3.c: Likewise.
  73         * soft-fp/mulsf3.c: Likewise.
  74         * soft-fp/multf3.c: Likewise.
  75         * soft-fp/negdf2.c: Likewise.
  76         * soft-fp/negsf2.c: Likewise.
  77         * soft-fp/negtf2.c: Likewise.
  78         * soft-fp/op-1.h: Likewise.
  79         * soft-fp/op-2.h: Likewise.
  80         * soft-fp/op-4.h: Likewise.
  81         * soft-fp/op-8.h: Likewise.
  82         * soft-fp/op-common.h: Likewise.
  83         * soft-fp/quad.h: Likewise.
  84         * soft-fp/single.h: Likewise.
  85         * soft-fp/soft-fp.h: Likewise.
  86         * soft-fp/subdf3.c: Likewise.
  87         * soft-fp/subsf3.c: Likewise.
  88         * soft-fp/subtf3.c: Likewise.
  89         * soft-fp/truncdfsf2.c: Likewise.
  90         * soft-fp/trunctfdf2.c: Likewise.
  91         * soft-fp/trunctfhf2.c: Likewise.
  92         * soft-fp/trunctfsf2.c: Likewise.
  93         * soft-fp/trunctfxf2.c: Likewise.
  94         * soft-fp/unorddf2.c: Likewise.
  95         * soft-fp/unordsf2.c: Likewise.
  96         * soft-fp/unordtf2.c: Likewise.
  97
  98 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
  99
 100         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
 101         * config/i386/cpuinfo.h (processor_types): Add znver2.
 102
 103 2018-11-01  Paul Koning  <ni1d@arrl.net>
 104
 105         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
 106         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
 107
 108 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
 109
 110         PR bootstrap/82856
 111         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
 112         * configure: Regenerate.
 113
 114 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
 115
 116         * config/arc/lib1funcs.S (_muldi3): New function.
 117         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
 118
 119 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 120
 121         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
 122
 123 2018-10-25  Martin Liska  <mliska@suse.cz>
 124
 125         PR other/87735
 126         * libgcov-profiler.c: Revert.
 127
 128 2018-10-24  Martin Liska  <mliska@suse.cz>
 129
 130         * libgcov-profiler.c: Start from 1 in order to distinguish
 131         functions which were seen and these that were not.
 132
 133 2018-10-18  Paul Koning  <ni1d@arrl.net>
 134
 135         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
 136         standard.
 137         * divmod.c: Update references to __udivmodsi4.
 138         * udivmod.c: Ditto.
 139         * udivhi3.c: New file.
 140         * udivmodhi4.c: New file.
 141         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
 142
 143 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 144
 145         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
 146
 147 2018-10-12  Olivier Hainque  <hainque@adacore.com>
 148
 149         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
 150         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
 151
 152 2018-10-08  Paul Koning  <ni1d@arrl.net>
 153
 154         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
 155
 156 2018-10-04  Martin Liska  <mliska@suse.cz>
 157
 158         PR gcov-profile/84107
 159         * libgcov-profiler.c (__gcov_indirect_call):
 160         Change type to indirect_call_tuple.
 161         (struct indirect_call_tuple): New struct.
 162         (__gcov_indirect_call_topn_profiler): Change type.
 163         (__gcov_indirect_call_profiler_v2): Use the new
 164         variables.
 165         * libgcov.h (struct indirect_call_tuple): New struct
 166         definition.
 167
 168 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
 169
 170         * libgcc2.c (isnan): Use __builtin_isnan.
 171         (isfinite): Use __builtin_isfinite.
 172         (isinf): Use __builtin_isinf.
 173
 174 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
 175
 176         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
 177
 178 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
 179
 180         * config/vxcache.c: New file.  Provide __clear_cache, based on
 181         the cacheTextUpdate VxWorks service.
 182         * config/t-vxworks (LIB2ADD): Add vxcache.c.
 183         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
 184         * config/t-vxwoks7: Likewise.
 185
 186 2018-09-21  Martin Liska  <mliska@suse.cz>
 187
 188         * libgcov-driver.c (crc32_unsigned): Remove.
 189         (gcov_histogram_insert): Likewise.
 190         (gcov_compute_histogram): Likewise.
 191         (compute_summary): Simplify rapidly.
 192         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
 193         (merge_summary): Rapidly simplify.
 194         (dump_one_gcov): Ignore gcov_summary.
 195         (gcov_do_dump): Do not handle program summary, it's not
 196         used.
 197         * libgcov-util.c (tag_summary): Remove.
 198         (read_gcda_finalize): Fix coding style.
 199         (read_gcda_file): Initialize curr_object_summary.
 200         (compute_summary): Remove.
 201         (calculate_overlap): Remove settings of run_max.
 202
 203 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
 204
 205         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
 206         ucontext_t type instead.
 207         (nds32_fallback_frame_state): Remove struct _sigframe statement.
 208
 209 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
 210
 211         * config/nds32/t-nds32-glibc: New file.
 212
 213 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 214
 215         * configure.ac (solaris_ld_v2_maps): New test.
 216         * configure: Regenerate.
 217         * Makefile.in (solaris_ld_v2_maps): New variable.
 218         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
 219         if supported.
 220
 221 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
 222
 223         PR target/86951
 224         * config/arm/lib1funcs.asm (speculation_barrier): New function.
 225         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
 226         to build.
 227
 228 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
 229
 230         * config/unwind-dw2-fde-darwin.c
 231         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
 232         * config/darwin10-unwind-find-enc-func.c: … to here.
 233         * config/t-darwin: Build Darwin10 unwinder shim crt.
 234         * libgcc/config.host: Add the Darwin10 unwinder shim.
 235
 236 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 237
 238         * config.host: Add crtbegin.o and crtend.o for
 239         powerpc-wrs-vxworks target.
 240
 241 2018-08-17  Jojo  <jijie_rong@c-sky.com>
 242             Huibin Wang  <huibin_wang@c-sky.com>
 243             Sandra Loosemore  <sandra@codesourcery.com>
 244             Chung-Lin Tang  <cltang@codesourcery.com>
 245
 246         C-SKY port: libgcc
 247
 248         * config.host: Add C-SKY support.
 249         * config/csky/*: New.
 250
 251 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
 252
 253         * config/nds32/t-nds32-isr: Rearrange object dependency.
 254         * config/nds32/initfini.c: Add dwarf2 unwinding support.
 255         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
 256         and registers usage.
 257         * config/nds32/isr-library/excp_isr.S: Ditto.
 258         * config/nds32/isr-library/intr_isr.S: Ditto.
 259         * config/nds32/isr-library/reset.S: Ditto.
 260         * config/nds32/isr-library/restore_all.inc: Ditto.
 261         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
 262         * config/nds32/isr-library/restore_partial.inc: Ditto.
 263         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
 264         * config/nds32/isr-library/save_all.inc: Ditto.
 265         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
 266         * config/nds32/isr-library/save_partial.inc: Ditto.
 267         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
 268         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
 269
 270 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
 271
 272         * config/pa/linux-atomic.c: Update comment.
 273         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
 274         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
 275         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
 276         __ATOMIC_RELAXED for atomic loads.
 277         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
 278         unordered store to release lock.
 279         (__sync_lock_release_8): Likewise.
 280         (SYNC_LOCK_RELEASE_2): Remove define.
 281
 282 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
 283
 284         PR libgcc/86512
 285         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
 286         exponent goes negative. Update my email address.
 287         * config/arm/ieee754-sf.S: Likewise.
 288
 289 2018-08-01  Martin Liska  <mliska@suse.cz>
 290
 291         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
 292         check that  __gcov_indirect_call_callee is non-null.
 293
 294 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
 295
 296         * config/arm/ieee754-df.S: Fix comment for code working on
 297         architectures >= 4.
 298         * config/arm/ieee754-sf.S: Likewise.
 299
 300 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
 301
 302         PR libgcc/85334
 303         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 304         Removed.
 305
 306 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
 307
 308         * configure: Regenerated.
 309
 310 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 311
 312         * Makefile.in (install_leaf): Use enable_gcov instead of
 313         enable_libgcov.
 314
 315 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 316
 317         * configure.ac: Add --disable-gcov option.
 318         * configure: Regenerate.
 319         * Makefile.in: Honour @enable_gcov@.
 320
 321 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 322
 323         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
 324         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
 325         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
 326         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
 327         __ARM_ARCH__.
 328         * config/arm/ieee754-sf.S: Likewise.
 329         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
 330
 331 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 332
 333         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
 334         longer supported.
 335         * config/arm/ieee754-sf.S: Likewise.
 336
 337 2018-06-20  Than McIntosh  <thanm@google.com>
 338
 339         PR libgcc/86213
 340         * generic-morestack.c (allocate_segment): Move calls to getenv and
 341         getpagesize to __morestack_load_mmap.
 342         (__morestack_load_mmap) Initialize static_pagesize and
 343         use_guard_page here so as to avoid clobbering SSE regs during a
 344         __morestack call.
 345
 346 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
 347
 348         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
 349         support modules with -mno-gnu-attribute.
 350         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
 351
 352 2018-06-07  Olivier Hainque  <hainque@adacore.com>
 353
 354         * config/t-vxworks (LIBGCC_INCLUDES): Add
 355         -I$(MULTIBUILDTOP)../../gcc/include.
 356         * config/t-vxworks7: Likewise. Reformat a bit to match
 357         the t-vxworks layout.
 358
 359 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
 360
 361         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
 362
 363 2018-06-07  Martin Liska  <mliska@suse.cz>
 364
 365         * libgcov-driver.c: Rename cs_all to all and assign it from
 366         all_prg.
 367
 368 2018-06-07  Martin Liska  <mliska@suse.cz>
 369
 370         PR bootstrap/86057
 371         * libgcov-driver-system.c (replace_filename_variables): Use
 372         memcpy instead of mempcpy.
 373         (allocate_filename_struct): Do not allocate filename, allocate
 374         prefix and set it.
 375         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
 376         here and properly copy content into it.
 377         * libgcov-driver.c (struct gcov_filename): Remove max_length
 378         field, change prefix from size_t into char *.
 379         (compute_summary): Do not calculate longest filename.
 380         (gcov_do_dump): Release memory of gf.filename after each file.
 381         * libgcov-util.c (compute_summary): Use new signature of
 382         compute_summary.
 383         (calculate_overlap): Likewise.
 384
 385 2018-06-05  Martin Liska  <mliska@suse.cz>
 386
 387         PR gcov-profile/47618
 388         * libgcov-driver-system.c (replace_filename_variables): New
 389         function.
 390         (gcov_exit_open_gcda_file): Use it.
 391
 392 2018-06-05  Martin Liska  <mliska@suse.cz>
 393
 394         * libgcov-driver.c (gcov_compute_histogram): Remove usage
 395         of gcov_ctr_summary.
 396         (compute_summary): Do it just for a single summary.
 397         (merge_one_data): Likewise.
 398         (merge_summary): Simplify as we read just single summary.
 399         (dump_one_gcov): Pass proper argument.
 400         * libgcov-util.c (compute_one_gcov): Simplify as we have just
 401         single summary.
 402         (gcov_info_count_all_cold): Likewise.
 403         (calculate_overlap): Likewise.
 404
 405 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
 406             Monk Chiang  <sh.chiang04@gmail.com>
 407
 408         * config.host (nds32*-linux*): New.
 409         * config/nds32/linux-atomic.c: New file.
 410         * config/nds32/linux-unwind.h: New file.
 411
 412 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
 413
 414         PR target/85591
 415         * config/i386/cpuinfo.c (get_amd_cpu): Return
 416         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
 417
 418 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 419
 420         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
 421
 422 2018-05-29  Martin Liska  <mliska@suse.cz>
 423
 424         PR gcov-profile/85759
 425         * libgcov-driver-system.c (gcov_error): Introduce usage of
 426         GCOV_EXIT_AT_ERROR env. variable.
 427         * libgcov-driver.c (merge_one_data): Print error that we
 428         overwrite a gcov file with a different timestamp.
 429
 430 2018-05-23  Kalamatee  <kalamatee@gmail.com>
 431
 432         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
 433         path to Lf$finfty.
 434
 435 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
 436             Monk Chiang  <sh.chiang04@gmail.com>
 437             Jim Wilson <jimw@sifive.com>
 438
 439         * config/riscv/save-restore.S: Add support for rv32e.
 440
 441 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 442
 443         * config/arm/libunwind.S: Update comment relating to armv5.
 444
 445 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
 446
 447         * config/arm/cmse.c (cmse_check_address_range): Replace
 448         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
 449
 450 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
 451
 452         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
 453         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
 454
 455 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
 456
 457         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
 458         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
 459
 460 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
 461
 462         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
 463
 464 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
 465             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
 466
 467         PR libgcc/84292
 468         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
 469         op_and_fetch to return the right result.
 470
 471 2018-04-27  Alan Modra  <amodra@gmail.com>
 472
 473         PR libgcc/85532
 474         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
 475         -fno-asynchronous-unwind-tables.
 476
 477 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
 478
 479         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
 480         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
 481
 482 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 483
 484         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
 485         when including "config/i386/shadow-stack-unwind.h".
 486
 487 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 488
 489         * configure: Regenerated.
 490
 491 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
 492
 493         PR target/85456
 494         * config/rs6000/_powikf2.c: New file.  Add support for the
 495         __builtin_powil function when long double is IEEE 128-bit floating
 496         point.
 497         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
 498         __powikf2 support.
 499         (__powikf2): Likewise.
 500         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
 501         (__powikf2_hw): Likewise.
 502         (__powikf2): Likewise.
 503         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
 504         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
 505         (_powikf2-hw.c): Likewise.
 506
 507 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 508
 509         PR libgcc/85334
 510         * unwind-generic.h (_Unwind_Frames_Increment): New.
 511         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 512         Likewise.
 513         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
 514         count with _Unwind_Frames_Increment.
 515         (_Unwind_ForcedUnwind_Phase2): Likewise.
 516
 517 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 518
 519         PR libgcc/85379
 520         * config/i386/morestack.S (__stack_split_initialize): Add
 521         _CET_ENDBR.
 522
 523 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 524
 525         * configure: Regenerated.
 526
 527 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 528
 529         PR jit/85384
 530         * configure: Regenerate.
 531
 532 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
 533
 534         PR target/84945
 535         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
 536         -Wdangling-else warnings.  Mask shift counts to avoid
 537         -Wshift-count-negative and -Wshift-count-overflow false positives.
 538
 539 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
 540
 541         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
 542
 543 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 544
 545         PR target/85100
 546         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
 547         (XSTATE_FP): Likewise.
 548         (XSTATE_SSE): Likewise.
 549         (XSTATE_YMM): Likewise.
 550         (XSTATE_OPMASK): Likewise.
 551         (XSTATE_ZMM): Likewise.
 552         (XSTATE_HI_ZMM): Likewise.
 553         (XCR_AVX_ENABLED_MASK): Likewise.
 554         (XCR_AVX512F_ENABLED_MASK): Likewise.
 555         (get_available_features): Enable AVX and AVX512 features only
 556         if their states are supported by OSXSAVE.
 557
 558 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 559
 560         PR target/85025
 561         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 562         Fix a typo, tmp => 255.
 563
 564 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
 565
 566         PR target/84945
 567         * config/i386/cpuinfo.h (__cpu_features2): Declare.
 568         * config/i386/cpuinfo.c (__cpu_features2): New variable for
 569         ifndef SHARED only.
 570         (set_feature): Define.
 571         (get_available_features): Use set_feature macro.  Set __cpu_features2
 572         to the second word of features ifndef SHARED.
 573
 574 2018-03-15  Julia Koval  <julia.koval@intel.com>
 575
 576         * config/i386/cpuinfo.c (get_available_features): Add
 577         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
 578         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
 579         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
 580         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
 581         FEATURE_AVX512BITALG.
 582
 583 2018-03-14  Julia Koval  <julia.koval@intel.com>
 584
 585         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
 586         icelake client and icelake server.
 587
 588 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
 589
 590         * config/pa/fptr.c (_dl_read_access_allowed): New.
 591         (__canonicalize_funcptr_for_compare): Use it.
 592
 593 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
 594
 595         PR debug/83917
 596         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
 597         $asm_hidden_op if visibility ("hidden") attribute works.
 598         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
 599         * config/i386/i386-asm.h: Don't include auto-host.h.
 600         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
 601         PACKAGE_URL): Don't undefine.
 602         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
 603         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
 604         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
 605         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
 606         definition instead of hardcoded .hidden.
 607         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
 608         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
 609         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
 610         (USE_GAS_CFI_DIRECTIVES): Don't define.
 611         * configure: Regenerated.
 612         * config.in: Likewise.
 613
 614 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
 615
 616         PR debug/83917
 617         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
 618         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
 619         inclusion of auto-target.h and auto-host.h.
 620         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
 621         __GCC_HAVE_DWARF2_CFI_ASM.
 622         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 623         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
 624         cfi_pop): Define.
 625         * config/i386/cygwin.S: Don't include auto-host.h here, just
 626         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
 627         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 628         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
 629         * config/i386/resms64fx.h: Add cfi_* directives.
 630         * config/i386/resms64x.h: Likewise.
 631
 632 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
 633
 634         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
 635         .literal_position directive.
 636         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
 637
 638 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 639
 640         PR target/84148
 641         * configure: Regenerate.
 642
 643 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 644
 645         PR target/84239
 646         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 647         Include cetintrin.h not x86intrin.h.
 648
 649 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 650
 651         PR target/84239
 652         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 653         Use new _get_ssp and _inc_ssp intrinsics.
 654
 655 2018-02-02  Julia Koval  <julia.koval@intel.com>
 656
 657         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
 658
 659 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
 660
 661         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
 662         option.
 663         (__divsi3): Use RF16 safe registers.
 664         (__modsi3): Likewise.
 665
 666 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
 667
 668         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
 669         (__divsf3): Make NaN return value quiet.
 670         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
 671         (__divdf3): Make NaN return value quiet.
 672
 673 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 674
 675         * config/rl78/anddi3.S: New assembly file.
 676         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
 677
 678 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 679
 680         * config/rl78/umindi3.S: New assembly file.
 681         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
 682
 683 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 684
 685         * config/rl78/smindi3.S: New assembly file.
 686         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
 687
 688 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 689
 690         * config/rl78/smaxdi3.S: New assembly file.
 691         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
 692
 693 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 694
 695         * config/rl78/umaxdi3.S: New assembly file.
 696         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
 697
 698 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
 699
 700         PR lto/83452
 701         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
 702         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
 703
 704 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
 705
 706         * config/aarch64/value-unwind.h (aarch64_vg): New function.
 707         (DWARF_LAZY_REGISTER_VALUE): Define.
 708         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
 709         to provide a fallback register value.
 710
 711 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
 712
 713         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
 714         __ibm128, instead of trying to use long double.
 715         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
 716         accomidate -mabi=ieeelongdouble multilibs.
 717         (CVT_IBM128_TO_FLOAT128): Likewise.
 718         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
 719         the appropriate IBM extended double type.
 720         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
 721         (__gcc_qsub): Likewise.
 722         (__gcc_qmul): Likewise.
 723         (__gcc_qdiv): Likewise.
 724         (pack_ldouble): Likewise.
 725         (__gcc_qneg): Likewise.
 726         (__gcc_qeq): Likewise.
 727         (__gcc_qne): Likewise.
 728         (__gcc_qge): Likewise.
 729         (__gcc_qle): Likewise.
 730         (__gcc_stoq): Likewise.
 731         (__gcc_dtoq): Likewise.
 732         (__gcc_itoq): Likewise.
 733         (__gcc_utoq): Likewise.
 734         (__gcc_qunord): Likewise.
 735         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
 736         quad-float128.h for the definitions.
 737         (COPYSIGN): Use the f128 version instead of the q version.
 738         (INFINITY): Likewise.
 739         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
 740         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
 741         quad-float128.h for the definitions.
 742         (COPYSIGN): Use the f128 version instead of the q version.
 743         (INFINITY): Likewise.
 744         (FABS): Likewise.
 745         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
 746         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
 747         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
 748
 749 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 750
 751         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
 752         configuration.
 753
 754 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 755
 756         Update copyright years.
 757
 758 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
 759
 760         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
 761         * config/riscv/multi3.c: New file.
 762         * config/riscv/multi3.S: Remove.
 763
 764 2017-12-08  Jim Wilson  <jimw@sifive.com>
 765
 766         * config/riscv/div.S: Use FUNC_* macros.
 767         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
 768         * config/riscv/save-restore.S: Likewise.
 769         * config/riscv/riscv-asm.h: New.
 770
 771 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
 772
 773         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
 774         * config/rs6000/_divkc3.c (__divkc3): Likewise.
 775
 776         PR libgcc/83112
 777         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
 778         correct type for all ifunc resolvers to silence -Wattribute-alias
 779         warnings.  Eliminate the forward declaration of the resolver
 780         functions which is no longer needed.
 781         (__subkf3_resolve): Likewise.
 782         (__mulkf3_resolve): Likewise.
 783         (__divkf3_resolve): Likewise.
 784         (__negkf2_resolve): Likewise.
 785         (__eqkf2_resolve): Likewise.
 786         (__nekf2_resolve): Likewise.
 787         (__gekf2_resolve): Likewise.
 788         (__gtkf2_resolve): Likewise.
 789         (__lekf2_resolve): Likewise.
 790         (__ltkf2_resolve): Likewise.
 791         (__unordkf2_resolve): Likewise.
 792         (__extendsfkf2_resolve): Likewise.
 793         (__extenddfkf2_resolve): Likewise.
 794         (__trunckfsf2_resolve): Likewise.
 795         (__trunckfdf2_resolve): Likewise.
 796         (__fixkfsi_resolve): Likewise.
 797         (__fixkfdi_resolve): Likewise.
 798         (__fixunskfsi_resolve): Likewise.
 799         (__fixunskfdi_resolve): Likewise.
 800         (__floatsikf_resolve): Likewise.
 801         (__floatdikf_resolve): Likewise.
 802         (__floatunsikf_resolve): Likewise.
 803         (__floatundikf_resolve): Likewise.
 804         (__extendkftf2_resolve): Likewise.
 805         (__trunctfkf2_resolve): Likewise.
 806
 807         PR libgcc/83103
 808         * config/rs6000/quad-float128.h (TF): Don't define if long double
 809         is IEEE 128-bit floating point.
 810         (TCtype): Define as either TCmode or KCmode, depending on whether
 811         long double is IEEE 128-bit floating point.
 812         (__mulkc3_sw): Add declarations for software/hardware versions of
 813         complex multiply/divide.
 814         (__divkc3_sw): Likewise.
 815         (__mulkc3_hw): Likewise.
 816         (__divkc3_hw): Likewise.
 817         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
 818         handlers to switch between using software emulation and hardware
 819         float128 instructions, build the complex multiply/divide functions
 820         for both software and hardware support.
 821         * config/rs6000/_divkc3.c (_divkc3): Likewise.
 822         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
 823         (__divkc3_resolve): Likewise.
 824         (__mulkc3): Likewise.
 825         (__divkc3): Likewise.
 826         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
 827         (fp128_hw_src): Likewise.
 828         (fp128_hw_static_obj): Likewise.
 829         (fp128_hw_shared_obj): Likewise.
 830         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
 831         _mulkc3.c and _divkc3.c, changing the function name.
 832         (_divkc3-hw.c): Likewise.
 833         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
 834         and _divkc3-hw.c.
 835
 836 2017-11-26  Julia Koval  <julia.koval@intel.com>
 837
 838         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
 839         * config/i386/cpuinfo.h (processor_subtypes): Add
 840         INTEL_COREI7_CANNONLAKE.
 841
 842 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 843
 844         PR bootstrap/83015
 845         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
 846         parameter.
 847         * config/xtensa/unwind-dw2-xtensa.c: Likewise
 848         * config/ia64/unwind-ia64.c: Add frames parameter.
 849         * unwind-sjlj.c: Likewise.
 850
 851 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 852
 853         * config/i386/linux-unwind.h: Include
 854         config/i386/shadow-stack-unwind.h.
 855         * config/i386/shadow-stack-unwind.h: New file.
 856         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
 857         pass it to _Unwind_Frames_Extra.
 858         * unwind-generic.h (_Unwind_Frames_Extra): New.
 859         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
 860         parameter. Add local variable frames to count number of frames.
 861         (_Unwind_ForcedUnwind_Phase2): Likewise.
 862         (_Unwind_RaiseException): Add local variable frames to count
 863         number of frames, pass it to _Unwind_RaiseException_Phase2 and
 864         uw_install_context.
 865         (_Unwind_ForcedUnwind): Likewise.
 866         (_Unwind_Resume): Likewise.
 867         (_Unwind_Resume_or_Rethrow): Likewise.
 868
 869 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 870
 871         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
 872         (CET_FLAGS): New.
 873         * config/i386/morestack.S: Include <cet.h>.
 874         (__morestack_large_model): Add _CET_ENDBR at function entrance.
 875         * config/i386/resms64.h: Include <cet.h>.
 876         * config/i386/resms64f.h: Likewise.
 877         * config/i386/resms64fx.h: Likewise.
 878         * config/i386/resms64x.h: Likewise.
 879         * config/i386/savms64.h: Likewise.
 880         * config/i386/savms64f.h: Likewise.
 881         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
 882         (CRTSTUFF_T_CFLAGS): Likewise.
 883         * configure.ac: Include ../config/cet.m4.
 884         Set and substitute CET_FLAGS.
 885         * configure: Regenerated.
 886
 887 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 888
 889         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
 890         renaming.
 891         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
 892         * configure.ac (libgcc_cv_solaris_crts): Likewise.
 893         * configure: Regenerate.
 894
 895 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 896
 897         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
 898         after "do {} while (0)".
 899
 900 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 901
 902         PR other/82784
 903         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 904         semicolon after "do {} while (0)".
 905         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 906         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 907         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 908         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 909
 910 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
 911
 912         PR libgcc/82635
 913         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
 914         sysctl to determine whether we're in a trampoline.
 915         Keep the pattern matching method for systems without
 916         KERN_PROC_SIGTRAMP sysctl.
 917
 918 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
 919             Vineet Gupta <vgupta@synopsys.com>
 920
 921         * config.host (arc*-*-linux*): Set md_unwind_header variable.
 922         * config/arc/linux-unwind-reg.def: New file.
 923         * config/arc/linux-unwind-reg.h: Likewise.
 924
 925 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
 926
 927         * config/rl78/subdi3.S: New assembly file.
 928         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
 929
 930 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
 931
 932         * config/rl78/adddi3.S: New assembly file.
 933         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
 934
 935 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
 936
 937         PR target/82274
 938         * libgcc2.c (__mulvDI3): If both operands have
 939         the same highpart of -1 and the topmost bit of lowpart is 0,
 940         multiplication overflows even if both lowparts are 0.
 941
 942 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
 943
 944         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
 945
 946 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
 947
 948         * config/microblaze/crti.S, config/microblaze/crtn.S,
 949         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
 950         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
 951         config/microblaze/mulsi3.S,
 952         config/microblaze/stack_overflow_exit.S,
 953         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
 954         config/pa/milli64.S: Add .note.GNU-stack section.
 955
 956 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
 957
 958         * configure.ac: Add Check for HAVE_AS_AVX.
 959         * config.in: Regenerate.
 960         * configure: Likewise.
 961         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
 962         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
 963         Correct out-of-date comments.
 964
 965 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
 966
 967         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
 968         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
 969
 970 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
 971
 972         * config/i386/i386-asm.h (PASTE2): New macro.
 973         (ASMNAME): Modify to use PASTE2.
 974         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
 975         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
 976         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
 977         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
 978         * config/i386/resms64f.S: Likewise.
 979         * config/i386/resms64fx.S: Likewise.
 980         * config/i386/resms64x.S: Likewise.
 981         * config/i386/savms64.S: Likewise.
 982         * config/i386/savms64f.S: Likewise.
 983         * config/i386/avx_resms64.S: New file that only defines a macro and
 984         includes it's corresponding header file.
 985         * config/i386/avx_resms64f.S: Likewise.
 986         * config/i386/avx_resms64fx.S: Likewise.
 987         * config/i386/avx_resms64x.S: Likewise.
 988         * config/i386/avx_savms64.S: Likewise.
 989         * config/i386/avx_savms64f.S: Likewise.
 990         * config/i386/sse_resms64.S: Likewise.
 991         * config/i386/sse_resms64f.S: Likewise.
 992         * config/i386/sse_resms64fx.S: Likewise.
 993         * config/i386/sse_resms64x.S: Likewise.
 994         * config/i386/sse_savms64.S: Likewise.
 995         * config/i386/sse_savms64f.S: Likewise.
 996         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
 997
 998 2017-09-01  Olivier Hainque  <hainque@adacore.com>
 999         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
1000
1001 2017-08-31  Olivier Hainque  <hainque@adacore.com>
1002
1003         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
1004         match as powerpc-wrs-vxworks*.
1005
1006 2017-08-07  Jonathan Yong  <10walls@gmail.com>
1007
1008         * config.host (*-cygwin): Include file from mingw
1009         config/i386/enable-execute-stack-mingw32.c
1010
1011 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
1012             Doug Rupp  <rupp@adacore.com>
1013             Olivier Hainque  <hainque@adacore.com>
1014
1015         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
1016         as well as arm-wrs-vxworks.
1017         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
1018         LIB2ADDEH.
1019         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
1020         __exidx_start and __exidx_end for downloadable modules.
1021
1022 2017-08-01  Olivier Hainque  <hainque@adacore.com>
1023
1024         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
1025         * config/t-vxworks7: Likewise.
1026
1027 2017-08-01  Olivier Hainque  <hainque@adacore.com>
1028
1029         * config/t-vxworks: Instead of redefining LIB2ADD,
1030         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
1031
1032 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1033
1034         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
1035
1036 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
1037
1038         PR testsuite/80759
1039         * config.host: include i386/t-msabi for darwin and solaris.
1040         * config/i386/i386-asm.h
1041         (ELFFN): Rename to FN_TYPE.
1042         (FN_SIZE): New macro.
1043         (FN_HIDDEN): Likewise.
1044         (ASMNAME): Likewise.
1045         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
1046         .globl.
1047         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
1048         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
1049         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
1050         .macro.
1051         * config/i386/resms64f.S: Likewise.
1052         * config/i386/resms64fx.S: Likewise.
1053         * config/i386/resms64x.S: Likewise.
1054         * config/i386/savms64.S: Likewise.
1055         * config/i386/savms64f.S: Likewise.
1056
1057 2017-07-19  John Marino  <gnugcc@marino.st>
1058
1059         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
1060
1061 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
1062
1063         PR target/81193
1064         * configure.ac (PowerPC float128 hardware support): Test whether
1065         we can use __builtin_cpu_supports before enabling the ifunc
1066         handler.
1067         * configure: Regenerate.
1068
1069 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
1070
1071         * config.host: Remove uclibc from arc target spec.
1072
1073 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
1074
1075         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
1076
1077 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
1078
1079         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
1080         (have_ieee_hw_p): Delete function.
1081         (SW_OR_HW) Use __builtin_cpu_supports().
1082
1083 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1084
1085         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
1086
1087 2017-07-03  Olivier Hainque  <hainque@adacore.com>
1088
1089         * config/t-vxworks7: New file, really.
1090
1091 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
1092
1093         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
1094         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
1095         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
1096         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
1097         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
1098         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
1099         config/pa/linux-unwind.h (pa32_fallback_frame_state),
1100         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
1101         config/sh/linux-unwind.h (sh_fallback_frame_state),
1102         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
1103         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
1104         ucontext_t instead of struct ucontext.
1105
1106 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
1107
1108         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
1109         (x86_64-wrs-vxworks7): Likewise.
1110
1111 2017-06-27  Olivier Hainque  <hainque@adacore.com>
1112
1113         * config/t-vxworks7: New file.
1114         * config.host (*-*-vxworks7): Use it.
1115
1116 2017-06-22  Matt Turner  <mattst88@gmail.com>
1117
1118         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
1119         skylake case.
1120
1121 2017-06-21  Richard Biener  <rguenther@suse.de>
1122
1123         PR gcov-profile/81080
1124         * configure.ac: Add AC_SYS_LARGEFILE.
1125         * libgcov.h: Include auto-target.h before tsystem.h to pick
1126         up _FILE_OFFSET_BITS which might differ for multilibs.
1127         * config.in: Regenerate.
1128         * configure: Likewise.
1129
1130 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
1131
1132         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
1133
1134 2017-06-09  Martin Liska  <mliska@suse.cz>
1135
1136         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
1137         Reset __gcov_indirect_call_callee to NULL.
1138
1139 2017-06-08  Olivier Hainque  <hainque@adacore.com>
1140
1141         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
1142         the set of -I options, support for direct inclusions of net/uio.h
1143         by VxWorks header files via ioLib.h.
1144
1145 2017-06-07  Tony Reix  <tony.reix@atos.net>
1146             Matthieu Sarter  <matthieu.sarter.external@atos.net>
1147             David Edelsohn  <dje.gcc@gmail.com>
1148
1149         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
1150         unconditionally.
1151         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
1152         AIX 7.2 support.
1153
1154 2017-06-02  Olivier Hainque  <hainque@adacore.com>
1155
1156         * config/vxlib.c (__gthread_once): Add missing value to
1157         return statement.
1158
1159 2017-05-30  Olivier Hainque  <hainque@adacore.com>
1160
1161         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
1162         dollar sign before $(MULTIDIR).
1163
1164 2017-05-26  Richard Henderson  <rth@redhat.com>
1165
1166         PR libgcc/80037
1167         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
1168
1169 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
1170
1171         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
1172         _Unwind_SetIP available as functions for arm*-*-freebsd*.
1173         * config/arm/unwind-arm.c: Implement the above.
1174
1175 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
1176
1177         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
1178         section for a non-executable stack.
1179
1180 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
1181
1182         PR target/80600
1183         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
1184
1185 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
1186
1187         * config.host: Add i386/t-msabi to i386/t-linux file list.
1188         * config/i386/i386-asm.h: New file.
1189         * config/i386/resms64.S: New file.
1190         * config/i386/resms64f.S: New file.
1191         * config/i386/resms64fx.S: New file.
1192         * config/i386/resms64x.S: New file.
1193         * config/i386/savms64.S: New file.
1194         * config/i386/savms64f.S: New file.
1195         * config/i386/t-msabi: New file.
1196
1197 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
1198
1199         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
1200         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
1201
1202 2017-05-05  Joshua Conner  <joshconner@google.com>
1203
1204         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
1205         pc-relative indirect handling for fuchsia.
1206         * config/t-slibgcc-fuchsia: New file.
1207         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
1208         x86_64-*-fuchsia*): Add definitions.
1209
1210 2017-04-19  Martin Liska  <mliska@suse.cz>
1211
1212         PR gcov-profile/80435
1213         * Makefile.in: Install gcov.h.
1214         * gcov.h: New file.
1215         * libgcov.h: Use the header and make __gcov_flush publicly
1216         visible.
1217
1218 2017-04-18  Martin Liska  <mliska@suse.cz>
1219
1220         PR gcov-profile/78783
1221         * libgcov-driver.c (gcov_get_filename): New function.
1222
1223 2017-04-07  Jeff Law  <law@redhat.com>
1224
1225         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
1226         target makefile fragment.
1227         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
1228
1229 2017-04-07  Alan Modra  <amodra@gmail.com>
1230
1231         PR target/45053
1232         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
1233
1234 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1235
1236         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
1237
1238 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
1239
1240         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
1241
1242 2017-03-10  John Marino  <gnugcc@marino.st>
1243
1244         * config/aarch64/freebsd-unwind.h: New file.
1245         * config.host: Add aarch64-*-freebsd unwinder.
1246
1247 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1248
1249         * config/rs6000/crtrestvr.s: Use .machine altivec.
1250         * config/rs6000/crtsavevr.s: Ditto.
1251
1252 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1253
1254         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
1255         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
1256         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
1257         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
1258         * configure: Regenerate.
1259         * config.in: Regenerate.
1260
1261 2017-03-02  Jonathan Yong <10walls@gmail.com>
1262
1263         * config/i386/gthr-win32.h: Define NOGDI before
1264         windows.h include to prevent w32api CC_NONE macro
1265         clash with libgfortran.
1266
1267 2017-03-02  Jonathan Yong <10walls@gmail.com>
1268
1269         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
1270
1271 2017-02-16  Andrew Pinski  <apinski@cavium.com>
1272
1273         * config/aarch64/value-unwind.h: New file.
1274         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
1275         to tm_file.
1276
1277 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
1278
1279         * config.host: Add RISC-V tuples.
1280         * config/riscv/atomic.c: New file.
1281         * config/riscv/crti.S: Likewise.
1282         * config/riscv/crtn.S: Likewise.
1283         * config/riscv/div.S: Likewise.
1284         * config/riscv/linux-unwind.h: Likewise.
1285         * config/riscv/muldi3.S: Likewise.
1286         * config/riscv/multi3.S: Likewise.
1287         * config/riscv/save-restore.S: Likewise.
1288         * config/riscv/sfp-machine.h: Likewise.
1289         * config/riscv/t-elf: Likewise.
1290         * config/riscv/t-elf32: Likewise.
1291         * config/riscv/t-elf64: Likewise.
1292         * config/riscv/t-softfp32: Likewise.
1293         * config/riscv/t-softfp64: Likewise.
1294
1295 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
1296
1297         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
1298         /* FALLTHRU */ comments.
1299
1300 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
1301
1302         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
1303
1304 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1305
1306         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
1307         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
1308         DW_CFA_GNU_window_save for AArch64 and LP64.
1309
1310 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1311
1312         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
1313
1314 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
1315
1316         * config/aarch64/aarch64-unwind.h: New file.
1317         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
1318         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
1319         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
1320         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
1321         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
1322         (aarch64_post_extract_frame_addr): New function.
1323         (aarch64_post_frob_eh_handler_addr): New function.
1324         (aarch64_frob_update_context): New function.
1325         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
1326         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
1327         aarch64*-*-freebsd*):
1328         Initialize md_unwind_header to include aarch64-unwind.h.
1329         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
1330         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
1331         __aarch64__.
1332         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
1333         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
1334         (uw_frob_return_addr): New function.
1335         (uw_install_context): Use uw_frob_return_addr.
1336
1337 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1338
1339         PR other/79046
1340         * configure.ac: Add GCC_BASE_VER.
1341         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
1342         version from BASE-VER file.
1343         * configure: Regenerated.
1344
1345 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
1346
1347         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
1348         libmul_f5.a): Filter archived prerequisites.
1349
1350 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
1351
1352         * config/i386/cpuinfo.h (processor_features): Add
1353         FEATURE_AVX512VPOPCNTDQ.
1354         * config/i386/cpuinfo.c (get_available_features): Habdle new
1355         feature.
1356
1357 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
1358
1359         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
1360         payload if [__mips_nan2008].
1361
1362 2017-01-04  Alan Modra  <amodra@gmail.com>
1363
1364         * Makefile.in (configure_deps): Update.
1365         * configure: Regenerate.
1366
1367 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1368
1369         Update copyright years.
1370
1371 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
1372
1373         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
1374         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
1375         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
1376
1377 2016-12-17  Matthias Klose  <doko@ubuntu.com>
1378
1379         * config/arc/gmon: Remove empty directory.
1380
1381 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
1382
1383         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
1384         crtgend.
1385         (arc*-*-elf*): Likewise.
1386         * config/arc/t-arc: Remove old gmon lib targets.
1387         * config/arc/crtg.S: Remove.
1388         * config/arc/crtgend.S: Likewise.
1389         * config/arc/gmon/atomic.h: Likewise.
1390         * config/arc/gmon/auxreg.h: Likewise.
1391         * config/arc/gmon/dcache_linesz.S: Likewise.
1392         * config/arc/gmon/gmon.c: Likewise.
1393         * config/arc/gmon/machine-gmon.h: Likewise.
1394         * config/arc/gmon/mcount.c: Likewise.
1395         * config/arc/gmon/prof-freq-stub.S: Likewise.
1396         * config/arc/gmon/prof-freq.c: Likewise.
1397         * config/arc/gmon/profil.S: Likewise.
1398         * config/arc/gmon/sys/gmon.h: Likewise.
1399         * config/arc/gmon/sys/gmon_out.h: Likewise.
1400         * config/arc/t-arc-newlib: Likewise.
1401         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
1402
1403 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1404
1405         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
1406
1407 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1408
1409         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
1410         R16 instead of push + pop.
1411         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
1412
1413 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
1414
1415         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
1416         tmake_file.
1417
1418 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
1419
1420         * config.host (arc*-*-linux-uclibc*): Use default extra
1421         objects. Include linux-android header.
1422         * config/arc/crti.S (_init): Declare symbol as function.
1423         (_fini): Likewise.
1424
1425 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
1426
1427         PR fortran/78379
1428         * config/i386/cpuinfo.c:  Move denums for processor vendors,
1429         processor type, processor subtypes and declaration of
1430         struct __processor_model into
1431         * config/i386/cpuinfo.h:  New header file.
1432
1433 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1434             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1435
1436         * config/arm/cmse_nonsecure_call.S: New.
1437         * config/arm/t-arm: Compile cmse_nonsecure_call.S
1438
1439 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1440             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1441
1442         * config/arm/t-arm (HAVE_CMSE): New.
1443         * config/arm/cmse.c: New.
1444
1445 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1446
1447         PR gcc/74748
1448         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
1449         use generic linker version information on Blackfin.
1450
1451         PR gcc/74748
1452         * libgcc/mkmap-symver.awk: add support for skip_underscore
1453
1454 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
1455             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1456
1457         PR target/67710
1458         *  config/t-darwin: Default builds to 10.5 codegen.
1459
1460 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
1461
1462         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
1463         (_FP_NANSIGN_H): Likewise.
1464         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
1465         (softfp_truncations): Add tfhf.
1466         (softfp_extras): Add required conversion functions.
1467
1468 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1469             Matthew Wahab  <matthew.wahab@arm.com>
1470
1471         * config/arm/fp16.c (binary64): New.
1472         (__gnu_d2h_internal): New.
1473         (__gnu_d2h_ieee): New.
1474         (__gnu_d2h_alternative): New.
1475
1476 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1477             Matthew Wahab  <matthew.wahab@arm.com>
1478
1479         * config/arm/fp16.c (struct format): New.
1480         (binary32): New.
1481         (__gnu_float2h_internal): New.  Body moved from
1482         __gnu_f2h_internal and generalize.
1483         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
1484         Call it with binary32.
1485
1486 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1487
1488         * soft-fp/extendhftf2.c: Update from glibc.
1489         * soft-fp/fixhfti.c: Likewise.
1490         * soft-fp/fixunshfti.c: Likewise.
1491         * soft-fp/floattihf.c: Likewise.
1492         * soft-fp/floatuntihf.c: Likewise.
1493         * soft-fp/half.h: Likewise.
1494         * soft-fp/trunctfhf2.c: Likewise.
1495
1496 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
1497
1498         PR libgcc/77813
1499         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
1500         __TMC_END__ behind a passthrough asm.
1501
1502 2016-11-18  Walter Lee  <walt@tilera.com>
1503
1504         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1505
1506 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
1507
1508         * config/i386/cpuinfo.c (processor_features): Add
1509         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
1510
1511 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
1512
1513         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
1514         (__ARC_NORM__): Use instead ARC_OPTFPE.
1515         * config/arc/fp-hack.h: Likewise.
1516         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
1517         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
1518
1519 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
1520
1521         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
1522         * config/nvptx/mgomp.c: New file.
1523         * config/nvptx/t-nvptx: Add mgomp.c
1524
1525 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
1526
1527         PR libgcc/68468
1528         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
1529
1530 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
1531
1532         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
1533         of checking for cpus.
1534         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
1535         (__modsi3, __clzsi2): Likewise.
1536
1537 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1538
1539         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
1540         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
1541         * config/i386/t-cpuinfo-static: New.
1542
1543 2016-11-03  Martin Liska  <mliska@suse.cz>
1544
1545         * libgcov-profiler.c (__gcov_time_profiler): Remove.
1546         (__gcov_time_profiler_atomic): Likewise.
1547
1548 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1549
1550         PR libgcc/78067
1551         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
1552         count_leading_zeros.
1553
1554 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
1555
1556         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
1557         * libgcc2.c (__divmoddi4): New function.
1558         * libgcc2.h (__divmoddi4): Declare.
1559         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
1560         and __PFX_divmodti4.
1561
1562 2016-10-24  Florian Weimer  <fweimer@redhat.com>
1563
1564         PR libgcc/78064
1565         * unwind-c.c: Include auto-target.h.
1566
1567 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
1568
1569         * config/pa/pa64-hpux-lib.h: New file.
1570         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
1571         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
1572         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
1573         hppa*64*-*-hpux11*.
1574
1575 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
1576
1577         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1578         definition.
1579         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1580         definition.
1581         * config/xtensa/t-windowed (LIB2ADDEH): Use
1582         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
1583         or xtensa/t-linux.
1584
1585 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
1586
1587         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
1588         __ieee754_sqrt): New functions.
1589         (__divdf3): Add implementation with new FPU instructions under
1590         #if XCHAL_HAVE_DFP_DIV.
1591         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
1592         __ieee754_sqrtf): New functions.
1593         (__divsf3): Add implementation with new FPU instructions under
1594         #if XCHAL_HAVE_FP_DIV.
1595         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
1596         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
1597
1598 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1599
1600         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
1601         equivalent.
1602         * config/tilepro/atomic.c: Likewise and stop casting model to
1603         enum memmodel.
1604
1605 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
1606
1607         PR target/77586
1608         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
1609         soft-fp.
1610
1611 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
1612
1613         * config.host: Add support for aarch64-*-freebsd*.
1614
1615 2016-10-05  Andreas Schwab  <schwab@suse.de>
1616
1617         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
1618         (.section .init_array): Don't call __do_jv_register_classes.
1619         (.section .init): Likewise.
1620
1621 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1622
1623         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
1624         (__JCR_LIST__): Remove.
1625         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
1626         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
1627         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
1628         * config/ia64/crtend.S (__JCR_END__): Remove.
1629         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
1630         conditionals.
1631         (__JCR_LIST__, __JCR_END__): Remove.
1632         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
1633         (__do_global_ctors_1): Likewise.
1634
1635 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
1636
1637         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
1638         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
1639
1640 2016-09-27  Martin Liska  <mliska@suse.cz>
1641
1642         PR gcov-profile/7970
1643         PR gcov-profile/16855
1644         PR gcov-profile/44779
1645         * libgcov-driver.c (__gcov_init): Do not register a atexit
1646         handler.
1647         (__gcov_exit): Rename from gcov_exit.
1648         * libgcov.h (__gcov_exit): Declare.
1649
1650 2016-09-27  Martin Liska  <mliska@suse.cz>
1651
1652         PR bootstrap/77749
1653         * Makefile.in: Remove _gcov_merge_delta.
1654         * libgcov-merge.c (void __gcov_merge_delta): Remove.
1655         * libgcov-util.c (__gcov_delta_counter_op): Remove.
1656         * libgcov.h: Remove declaration of __gcov_merge_delta.
1657
1658 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
1659
1660         * configure.ac: Do not create links, only substitute the filenames.
1661         * configure: Regenerate.
1662         * Makefile.in: Assign the substitution results to variables.
1663         (LIBGCC_LINKS): Define.
1664         (enable-execute-stack.c): New rule.
1665         (unwind.h): Likewise.
1666         (md-unwind-support.h): Likewise.
1667         (sfp-machine.h): Likewise.
1668         (gthr-default.h): Likewise.
1669         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
1670         unwind.h as prerequisite of install-unwind_h-forbuild.
1671
1672 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
1673
1674         PR libgcc/71744
1675         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
1676         is not the primary registry and atomics are available.
1677         (any_objects_registered): New variable.
1678         (__register_frame_info_bases, __register_frame_info_table_bases):
1679         Atomically store 1 to any_objects_registered after registering first
1680         unwind info.
1681         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
1682
1683 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
1684
1685         PR target/63250
1686         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
1687         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
1688         (HFtype): Likewise.
1689         (HCtype): Likewise.
1690         (__divhc3): Likewise.
1691         (__mulhc3): Likewise.
1692         * libgcc2.c: Support _mulhc3 and _divhc3.
1693
1694 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
1695
1696         PR libgcc/77519
1697         * libgcc2.c (NOTRUNC): Invert settings.
1698
1699 2016-09-06  Martin Liska  <mliska@suse.cz>
1700
1701         PR gcov-profile/77378
1702         PR gcov-profile/77466
1703         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
1704         conditionaly enable/disable *_atomic functions.
1705
1706 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
1707
1708         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1709         where not already enabled.
1710
1711 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1712
1713         * config/mips/linux-unwind.h: Use sys/syscall.h.
1714
1715 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1716
1717         PR libgcc/77265
1718         * soft-fp/adddf3.c: Update from glibc.
1719         * soft-fp/addsf3.c: Likewise.
1720         * soft-fp/addtf3.c: Likewise.
1721         * soft-fp/divdf3.c: Likewise.
1722         * soft-fp/divsf3.c: Likewise.
1723         * soft-fp/divtf3.c: Likewise.
1724         * soft-fp/double.h: Likewise.
1725         * soft-fp/eqdf2.c: Likewise.
1726         * soft-fp/eqsf2.c: Likewise.
1727         * soft-fp/eqtf2.c: Likewise.
1728         * soft-fp/extenddftf2.c: Likewise.
1729         * soft-fp/extended.h: Likewise.
1730         * soft-fp/extendsfdf2.c: Likewise.
1731         * soft-fp/extendsftf2.c: Likewise.
1732         * soft-fp/extendxftf2.c: Likewise.
1733         * soft-fp/fixdfdi.c: Likewise.
1734         * soft-fp/fixdfsi.c: Likewise.
1735         * soft-fp/fixdfti.c: Likewise.
1736         * soft-fp/fixsfdi.c: Likewise.
1737         * soft-fp/fixsfsi.c: Likewise.
1738         * soft-fp/fixsfti.c: Likewise.
1739         * soft-fp/fixtfdi.c: Likewise.
1740         * soft-fp/fixtfsi.c: Likewise.
1741         * soft-fp/fixtfti.c: Likewise.
1742         * soft-fp/fixunsdfdi.c: Likewise.
1743         * soft-fp/fixunsdfsi.c: Likewise.
1744         * soft-fp/fixunsdfti.c: Likewise.
1745         * soft-fp/fixunssfdi.c: Likewise.
1746         * soft-fp/fixunssfsi.c: Likewise.
1747         * soft-fp/fixunssfti.c: Likewise.
1748         * soft-fp/fixunstfdi.c: Likewise.
1749         * soft-fp/fixunstfsi.c: Likewise.
1750         * soft-fp/fixunstfti.c: Likewise.
1751         * soft-fp/floatdidf.c: Likewise.
1752         * soft-fp/floatdisf.c: Likewise.
1753         * soft-fp/floatditf.c: Likewise.
1754         * soft-fp/floatsidf.c: Likewise.
1755         * soft-fp/floatsisf.c: Likewise.
1756         * soft-fp/floatsitf.c: Likewise.
1757         * soft-fp/floattidf.c: Likewise.
1758         * soft-fp/floattisf.c: Likewise.
1759         * soft-fp/floattitf.c: Likewise.
1760         * soft-fp/floatundidf.c: Likewise.
1761         * soft-fp/floatundisf.c: Likewise.
1762         * soft-fp/floatunditf.c: Likewise.
1763         * soft-fp/floatunsidf.c: Likewise.
1764         * soft-fp/floatunsisf.c: Likewise.
1765         * soft-fp/floatunsitf.c: Likewise.
1766         * soft-fp/floatuntidf.c: Likewise.
1767         * soft-fp/floatuntisf.c: Likewise.
1768         * soft-fp/floatuntitf.c: Likewise.
1769         * soft-fp/gedf2.c: Likewise.
1770         * soft-fp/gesf2.c: Likewise.
1771         * soft-fp/getf2.c: Likewise.
1772         * soft-fp/ledf2.c: Likewise.
1773         * soft-fp/lesf2.c: Likewise.
1774         * soft-fp/letf2.c: Likewise.
1775         * soft-fp/muldf3.c: Likewise.
1776         * soft-fp/mulsf3.c: Likewise.
1777         * soft-fp/multf3.c: Likewise.
1778         * soft-fp/negdf2.c: Likewise.
1779         * soft-fp/negsf2.c: Likewise.
1780         * soft-fp/negtf2.c: Likewise.
1781         * soft-fp/op-1.h: Likewise.
1782         * soft-fp/op-2.h: Likewise.
1783         * soft-fp/op-4.h: Likewise.
1784         * soft-fp/op-8.h: Likewise.
1785         * soft-fp/op-common.h: Likewise.
1786         * soft-fp/quad.h: Likewise.
1787         * soft-fp/single.h: Likewise.
1788         * soft-fp/soft-fp.h: Likewise.
1789         * soft-fp/subdf3.c: Likewise.
1790         * soft-fp/subsf3.c: Likewise.
1791         * soft-fp/subtf3.c: Likewise.
1792         * soft-fp/truncdfsf2.c: Likewise.
1793         * soft-fp/trunctfdf2.c: Likewise.
1794         * soft-fp/trunctfsf2.c: Likewise.
1795         * soft-fp/trunctfxf2.c: Likewise.
1796         * soft-fp/unorddf2.c: Likewise.
1797         * soft-fp/unordsf2.c: Likewise.
1798         * soft-fp/unordtf2.c: Likewise.
1799
1800 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1801
1802         PR gcov-profile/67097
1803         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1804
1805 2016-08-10  Martin Liska  <mliska@suse.cz>
1806
1807         PR gcov-profile/58306
1808         * Makefile.in: New functions (modules) are added.
1809         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1810         function.
1811         (__gcov_pow2_profiler_atomic): New function.
1812         (__gcov_one_value_profiler_body): New argument is instroduced.
1813         (__gcov_one_value_profiler): Call with the new argument.
1814         (__gcov_one_value_profiler_atomic): Likewise.
1815         (__gcov_indirect_call_profiler_v2): Likewise.
1816         (__gcov_time_profiler_atomic): New function.
1817         (__gcov_average_profiler_atomic): Likewise.
1818         (__gcov_ior_profiler_atomic): Likewise.
1819         * libgcov.h: Declare the aforementioned functions.
1820
1821 2016-08-09  Martin Liska  <mliska@suse.cz>
1822
1823         * libgcov-util.c: Fix typo and GNU coding style.
1824
1825 2016-08-09  Martin Liska  <mliska@suse.cz>
1826
1827         * Makefile.in: Remove __gcov_indirect_call_profiler.
1828         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1829         function.
1830         * libgcov.h: And the declaration of the function.
1831
1832 2016-08-09  Martin Liska  <mliska@suse.cz>
1833
1834         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1835         power of two.
1836
1837 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1838
1839         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1840         * config/rs6000/_mulkc3.c: Likewise.
1841
1842 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1843
1844         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1845         zero_reg as previous call to __umulhisi3 already cleared it.
1846
1847 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1848
1849         PR target/59833
1850         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1851
1852 2016-07-19  Nick Clifton  <nickc@redhat.com>
1853
1854         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1855         Add crtinit.o and crtfini.o to extra_parts.
1856
1857 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1858
1859         * config/rs6000/_divkc3.c: New.
1860         * config/rs6000/_mulkc3.c: New.
1861         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1862         and _divkc3.
1863         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1864         fp128_ppc_funcs.
1865
1866 2016-07-11  Hale Wang  <hale.wang@arm.com>
1867             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1868
1869         * config/arm/lib1funcs.S: Add new wrapper.
1870
1871 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1872
1873         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1874
1875 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1876
1877         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1878         and ARMv5t* rather than for a fixed list of architectures.
1879
1880 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1881
1882         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1883         implementation suitable for.
1884         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1885         for all Thumb-1 only targets.
1886         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1887         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1888         __ARM_ARCH_6M__.
1889         (EQUIV): Likewise.
1890         (ARM_FUNC_ALIAS): Likewise.
1891         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1892         version.
1893         (modsi3): Likewise.
1894         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1895         (clzdi2): Likewise.
1896         (ctzsi2): Likewise.
1897         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1898         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1899         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1900         __ARM_ARCH_6M__ and add comment to indicate the connection between
1901         this condition and the one in gcc/config/arm/elf.h.
1902         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1903         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1904         * config/arm/t-softfp: Likewise.
1905
1906 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1907
1908         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1909         CTOR_LISTS_DEFINED_EXTERNALLY.
1910
1911 2016-06-28  Walter Lee  <walt@tilera.com>
1912
1913         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1914         asm/unistd.h.
1915         (SPR_CMPEXCH_VALUE): Define for tilegx.
1916         (__NR_FAST_cmpxchg): Define for tilepro.
1917         (__NR_FAST_atomic_update): Define for tilepro.
1918         (__NR_FAST_cmpxchg64): Define for tilepro.
1919
1920 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1921
1922         * config.host: Add suport for arm*-*-phoenix* targets.
1923
1924 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1925
1926         * config.host: Remove support for mep-*.
1927         * config/mep/lib1funcs.S: Remove.
1928         * config/mep/lib2funcs.c: Remove.
1929         * config/mep/t-mep: Remove.
1930         * config/mep/tramp.c: Remove.
1931
1932 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1933
1934         * config.host: Remove support for avr-rtems.
1935         * config/avr/t-rtems: Remove.
1936
1937 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1938
1939         * config.host: Remove m32r-rtems support.
1940
1941 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1942
1943         * config.host: Remove h8300-rtems support.
1944
1945 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1946
1947         * config.host: Remove support for knetbsd.
1948
1949 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1950
1951         * config.host: Remove support for openbsd 2 and 3.
1952
1953 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1954
1955         * config.host: Remove interix support.
1956         * config/i386/t-interix: Remove.
1957
1958 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1959
1960         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1961         least-significant bit in function pointer for fixup.
1962
1963 2016-06-05  Aaron Conole  <aconole@redhat.com>
1964             Nathan Sidwell  <nathan@acm.org>
1965
1966         PR libgcc/71400
1967         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1968         (get_gcov_error_file): Check __gcov_error_file before trying to
1969         initialize it.
1970         (gcov_error): Always use get_gcov_error_file.
1971
1972 2016-06-02  Aaron Conole  <aconole@redhat.com>
1973
1974         * libgcov-driver-system.c (__gcov_error_file): New.
1975         (get_gcov_error_file): New.
1976         (gcov_error): Use and set __gcov_error_file.
1977         (gcov_error_exit): New.
1978         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1979
1980 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1981
1982         * config/nvptx/free.asm: Delete.
1983         * config/nvptx/malloc.asm: Delete.
1984         * config/nvptx/realloc.c: Delete.
1985         * t-nvptx: Update.
1986
1987 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1988
1989         * config/nvptx/crt0.s: Delete.
1990         * config/nvptx/crt0.c: New.
1991         * t-nvptx: Update.
1992
1993 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1994
1995         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1996         dw2/seh configuration.
1997         [x86_64-*-mingw*]: Likewise.
1998
1999 2016-05-10  Joel Sherrill <joel@rtems.org>
2000
2001         PR libgcc/70720
2002         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
2003         targets so the same extra_parts are built.  Also have tmake_file add
2004         on to its value rather than override.
2005
2006 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
2007
2008         * config.host: Remove SH5 support.
2009         * configure: Likewise.
2010
2011 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
2012
2013         * config/sh/crt1.S: Remove SH5 support.
2014         * config/sh/crti.S: Likewise.
2015         * config/sh/crtn.S: Likewise.
2016         * config/sh/lib1funcs-4-300.S: Likewise.
2017         * config/sh/lib1funcs-Os-4-200.S: Likewise.
2018         * config/sh/lib1funcs.S: Likewise.
2019         * config/sh/linux-unwind.h: Likewise.
2020         * config/sh/t-sh64: Delete.
2021
2022 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
2023
2024         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
2025
2026 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
2027             Joern Rennecke  <joern.rennecke@embecosm.com>
2028
2029         * config/arc/crttls.S: New file.
2030         * config/arc/t-arc: New rule.
2031         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
2032
2033 2016-04-25  Nick Clifton  <nickc@redhat.com>
2034
2035         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
2036         (__mspabi_cmpd): Likewise.
2037         * config/msp430/floathidf.c (__floathidf): Likewise.
2038         * config/msp430/floathisf.c (__floathisf): Likewise
2039         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
2040         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
2041         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
2042         second parameter.
2043         (__ashrsi3): Likewise.
2044
2045 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
2046
2047         * config/m68k/linux-atomic.c: Do not include unistd.h
2048
2049 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
2050
2051         * config/arm/ieee754-df.S: Fix typos in comments.
2052
2053 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
2054
2055         PR target/70381
2056         * configure.ac (powerpc*-*-linux*): Rework tests to build
2057         __float128 emulation routines to not depend on using #pragma GCC
2058         target to enable -mfloat128.
2059         * configure: Regnerate.
2060
2061 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
2062
2063         PR target/67172
2064         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
2065         __MINGW32__ is defined.
2066
2067 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
2068
2069         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
2070
2071 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
2072
2073         PR libgcc/70363
2074         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
2075         built with an assembler that does not support ISA 3.0
2076         instructions, rename __extendkftf2_sw to __extendkftf2.
2077
2078 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2079
2080         PR target/38239
2081         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
2082         call-clobbered registers.
2083         (internal_mcount): Remove __i386__ handling.
2084
2085 2016-02-26  Joel Sherrill <joel@rtems.org>
2086
2087         * config.host: Add x86_64-*-rtems*.
2088
2089 2016-02-26  Joel Sherrill <joel@rtems.org>
2090
2091         * libgcc/config.host: Add aarch64-*-rtems*.
2092
2093 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
2094             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2095
2096         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
2097         union of u64 and double.
2098         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
2099         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
2100         value.
2101         (FP_ROUNDMODE): Update the usage of _fpscr.
2102
2103 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
2104
2105         PR driver/68463
2106         * Makefile.in (crtoffloadtable$(objext)): New rule.
2107         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
2108         enable_offload_targets is not empty.
2109         * configure: Regenerate.
2110         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
2111         crtoffloadtable.
2112
2113 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
2114
2115         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
2116         .literal_position before the function.
2117         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
2118         Likewise.
2119
2120 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
2121
2122         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
2123         * config/s390/morestack.S: New file.
2124         * config/s390/t-stack-s390: New file.
2125         * generic-morestack.c (__splitstack_find): Add s390-specific code.
2126
2127 2016-02-12  Walter Lee  <walt@tilera.com>
2128
2129         * config.host (tilegx*-*-linux*): remove ti from
2130         softfp_int_modes for 32-bit configs.
2131
2132 2016-02-10  Ian Lance Taylor  <iant@google.com>
2133
2134         PR go/68562
2135         * config/i386/morestack.S (__stack_split_initialize): Align
2136         stack.
2137
2138 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
2139
2140         PR bootstrap/69611
2141         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
2142         __FLOAT128__ to compile only for __float128 capable targets.
2143
2144 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
2145
2146         PR target/69444
2147         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
2148         instead of ___NO_FPRS__.
2149
2150 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
2151             Steven Munroe  <munroesj@linux.vnet.ibm.com>
2152             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
2153
2154         * config/rs6000/float128-sed: New files to convert TF names to KF
2155         names for PowerPC IEEE 128-bit floating point support.
2156         * config/rs6000/float128-sed-hw: Likewise.
2157
2158         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
2159         floating point hardware support.
2160
2161         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
2162         128-bit floating point software emulation or use ISA 3.0 hardware
2163         support if it is available.
2164
2165         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
2166         floating point.
2167
2168         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
2169         floating point to IBM extended double.
2170
2171         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
2172         double to IEEE 128-bit floating point.
2173
2174         * config/rs6000/t-float128: New Makefile fragments to enable
2175         building __float128 emulation support.
2176         * config/rs6000/t-float128-hw: Likewise.
2177
2178         * config/rs6000/sfp-exceptions.c: New file to provide exception
2179         support for IEEE 128-bit floating point.
2180
2181         * config/rs6000/floattikf.c: New files for converting between IEEE
2182         128-bit floating point and signed/unsigned 128-bit integers.
2183         * config/rs6000/fixunskfti.c: Likewise.
2184         * config/rs6000/fixkfti.c: Likewise.
2185         * config/rs6000/floatuntikf.c: Likewise.
2186
2187         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2188         when building on 64-bit systems, or when VSX is enabled.
2189         (_FP_W_TYPE): Likewise.
2190         (_FP_WS_TYPE): Likewise.
2191         (_FP_I_TYPE): Likewise.
2192         (TItype): Define on 64-bit systems.
2193         (UTItype): Likewise.
2194         (TI_BITS): Likewise.
2195         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2196         (_FP_MUL_MEAT_Q): Likewise.
2197         (_FP_DIV_MEAT_D): Likewise.
2198         (_FP_DIV_MEAT_Q): Likewise.
2199         (_FP_NANFRAC_D): Likewise.
2200         (_FP_NANFRAC_Q): Likewise.
2201         (ISA_BIT): Add exception support if we are being compiled on a
2202         machine with hardware floating point support to build the IEEE
2203         128-bit emulation functions.
2204         (FP_EX_INVALID): Likewise.
2205         (FP_EX_OVERFLOW): Likewise.
2206         (FP_EX_UNDERFLOW): Likewise.
2207         (FP_EX_DIVZERO): Likewise.
2208         (FP_EX_INEXACT): Likewise.
2209         (FP_EX_ALL): Likewise.
2210         (__sfp_handle_exceptions): Likewise.
2211         (FP_HANDLE_EXCEPTIONS): Likewise.
2212         (FP_RND_NEAREST): Likewise.
2213         (FP_RND_ZERO): Likewise.
2214         (FP_RND_PINF): Likewise.
2215         (FP_RND_MINF): Likewise.
2216         (FP_RND_MASK): Likewise.
2217         (_FP_DECL_EX): Likewise.
2218         (FP_INIT_ROUNDMODE): Likewise.
2219         (FP_ROUNDMODE): Likewise.
2220
2221         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2222         VSX code, enable IEEE 128-bit floating point.  If the compiler can
2223         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
2224         floating point hardware instructions and it supports declaring
2225         functions with the ifunc attribute, enable ifunc functions to
2226         switch between software and hardware support.
2227         * configure.ac (powerpc*-*-linux*): Likewise.
2228         * configure: Regenerate.
2229
2230 2016-01-15  Nick Clifton  <nickc@redhat.com>
2231
2232         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
2233         dependency as the source file to be compiled.
2234         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
2235         (lib2hw_mul_f5.o): Likewise.
2236
2237 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2238
2239         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
2240         * libgcc/config/rs6000/fixkfti.c: Likewise.
2241         * libgcc/config/rs6000/fixunskfti.c: Likewise.
2242         * libgcc/config/rs6000/float128-hw.c: Likewise.
2243         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
2244         * libgcc/config/rs6000/float128-sed: Likewise.
2245         * libgcc/config/rs6000/floattikf.c: Likewise.
2246         * libgcc/config/rs6000/floatuntikf.c: Likewise.
2247         * libgcc/config/rs6000/quad-float128.h: Likewise.
2248         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
2249         * libgcc/config/rs6000/sfp-machine.h: Likewise.
2250         * libgcc/config/rs6000/t-float128: Likewise.
2251         * libgcc/config/rs6000/t-float128-hw: Likewise.
2252         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
2253         * libgcc/config.host: Likewise.
2254         * libgcc/configure: Likewise.
2255         * libgcc/configure.ac: Likewise.
2256
2257 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2258             Steven Munroe  <munroesj@linux.vnet.ibm.com>
2259             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
2260
2261         * config/rs6000/sfp-exceptions.c: New file to provide exception
2262         support for IEEE 128-bit floating point.
2263
2264         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
2265         floating point hardware support.
2266
2267         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
2268         point conversions.
2269         * config/rs6000/fixunskfti.c: Likewise.
2270         * config/rs6000/fixkfti.c: Likewise.
2271         * config/rs6000/floatuntikf.c: Likewise.
2272         * config/rs6000/extendkftf2-sw.c: Likewise.
2273         * config/rs6000/trunctfkf2-sw.c: Likewise.
2274
2275         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
2276         128-bit floating point software emulation or use ISA 3.0 hardware
2277         support if it is available.
2278
2279         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
2280         floating point.
2281
2282         * config/rs6000/t-float128: New Makefile fragments to enable
2283         building __float128 emulation support.
2284         * config/rs6000/t-float128-hw: Likewise.
2285
2286         * config/rs6000/float128-sed: New file to convert TF names to KF
2287         names for PowerPC IEEE 128-bit floating point support.
2288
2289         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2290         when building on 64-bit systems, or when VSX is enabled.
2291         (_FP_W_TYPE): Likewise.
2292         (_FP_WS_TYPE): Likewise.
2293         (_FP_I_TYPE): Likewise.
2294         (TItype): Define on 64-bit systems.
2295         (UTItype): Likewise.
2296         (TI_BITS): Likewise.
2297         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2298         (_FP_MUL_MEAT_Q): Likewise.
2299         (_FP_DIV_MEAT_D): Likewise.
2300         (_FP_DIV_MEAT_Q): Likewise.
2301         (_FP_NANFRAC_D): Likewise.
2302         (_FP_NANFRAC_Q): Likewise.
2303         (ISA_BIT): Add exception support if we are being compiled on a
2304         machine with hardware floating point support to build the IEEE
2305         128-bit emulation functions.
2306         (FP_EX_INVALID): Likewise.
2307         (FP_EX_OVERFLOW): Likewise.
2308         (FP_EX_UNDERFLOW): Likewise.
2309         (FP_EX_DIVZERO): Likewise.
2310         (FP_EX_INEXACT): Likewise.
2311         (FP_EX_ALL): Likewise.
2312         (__sfp_handle_exceptions): Likewise.
2313         (FP_HANDLE_EXCEPTIONS): Likewise.
2314         (FP_RND_NEAREST): Likewise.
2315         (FP_RND_ZERO): Likewise.
2316         (FP_RND_PINF): Likewise.
2317         (FP_RND_MINF): Likewise.
2318         (FP_RND_MASK): Likewise.
2319         (_FP_DECL_EX): Likewise.
2320         (FP_INIT_ROUNDMODE): Likewise.
2321         (FP_ROUNDMODE): Likewise.
2322
2323         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
2324         compiler can do __float128.
2325         * configure: Regenerate.
2326
2327         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2328         VSX code, enable IEEE 128-bit floating point.
2329
2330 2016-01-05  Olivier Hainque  <hainque@adacore.com>
2331
2332         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
2333         specificities.
2334
2335 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2336
2337         Update copyright years.
2338
2339 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
2340
2341         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
2342         soft-fp targets.
2343
2344 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2345
2346         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
2347         instead of abort to avoid dependency on stdlib.h.
2348
2349 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
2350
2351         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
2352         to initialize call to __dl_fixup once.
2353
2354 2015-12-04  Nick Clifton  <nickc@redhat.com>
2355
2356         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
2357         Allow for the second argument being negative.
2358         * config.host (extra_parts): Define for MSP430.  Create separate
2359         libraries for each of the hardware multiply formats.
2360         * config/msp430/lib2hw_mul.S: Build only the multiply routines
2361         that are needed.
2362         * config/msp430/lib2mul.c: Likewise.
2363         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
2364         Add rules to build hardware multiply libraries.
2365         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
2366         __mspabi_divul function.
2367         (__mspabi_divllu): New stub function.
2368
2369 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
2370
2371         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
2372         fixup values if saved GOT address doesn't match runtime address.
2373         (fixup_branch_offset): Reorder list.
2374
2375 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2376
2377         * Makefile.in (VTV_CFLAGS): New variable.
2378         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
2379         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
2380         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2381         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
2382         to extra_parts if $enable_vtable_verify = yes.
2383
2384 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2385
2386         PR target/68059
2387         * config/arm/linux-atomic-64bit.c (__write): Rename to...
2388         (write): ...this and fix the return type.
2389
2390 2015-11-19  DJ Delorie  <dj@redhat.com>
2391
2392         * config/msp430/lib2hw_mul.S: Fix alignment.
2393
2394 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
2395
2396         * config/nvptx/reduction.c: New.
2397         * config/nvptx/t-nvptx (LIB2ADD): Add it.
2398
2399 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
2400
2401         * config/rs6000/on_exit.c: New file.
2402         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
2403         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
2404
2405 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
2406
2407         * config/arc/dp-hack.h: Add support for ARCHS.
2408         * config/arc/ieee-754/divdf3.S: Likewise.
2409         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2410         * config/arc/ieee-754/muldf3.S: Likewise.
2411         * config/arc/ieee-754/mulsf3.S: Likewise
2412         * config/arc/lib1funcs.S: Likewise
2413         * config/arc/gmon/dcache_linesz.S: Don't read the build register
2414         for ARCv2 cores.
2415         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
2416         for ARCv2 cores.
2417         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
2418         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
2419         cores.
2420
2421 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2422
2423         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
2424         value.
2425         * config/ia64/crtend.S: Likewise.
2426
2427 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2428
2429         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
2430         __CHAR_BIT__ instead of BITS_PER_UNIT.
2431         * fixed-bit.h: Likewise.
2432         * fp-bit.h: Likewise.
2433         * libgcc2.c (__popcountSI2): Likewise.
2434         (__popcountDI2): Likewise.
2435         * libgcc2.h: Likewise.
2436         * libgcov.h: Likewise.
2437
2438 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
2439
2440         * config/rs6000/atexit.c: New file.
2441         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
2442         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
2443         * config/rs6000/cxa_finalize.c
2444         (catomic_compare_and_exchange_bool_acq): Negate return value.
2445
2446 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2447
2448         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
2449         (processor_subtypes): Add znver1.
2450         (get_amd_cpu): Detect znver1.
2451
2452 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
2453
2454         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
2455         Include crtfastmath.o.
2456
2457 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
2458
2459         PR libgcc/66883
2460         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
2461
2462 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
2463
2464         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
2465         * config/rl78/divmodsi.S: Update return register to r8.
2466         * config/rl78/divmodhi.S: Update return register to r8,r9.
2467         Branch to main_loop_done_himode to pop registers before return.
2468
2469 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2470
2471         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
2472         (__cpu_indicator_init): Fix model selection for AMD CPUs.
2473
2474 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
2475
2476         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
2477
2478 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
2479
2480         * config.host (xtensa*-*-uclinux*): New configuration.
2481
2482 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
2483
2484         * config/i386/cpuinfo.c (processor_features): Add
2485         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
2486
2487 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
2488
2489         * soft-fp/adddf3.c: Update from glibc.
2490         * soft-fp/addsf3.c: Likewise.
2491         * soft-fp/addtf3.c: Likewise.
2492         * soft-fp/divdf3.c: Likewise.
2493         * soft-fp/divsf3.c: Likewise.
2494         * soft-fp/divtf3.c: Likewise.
2495         * soft-fp/double.h: Likewise.
2496         * soft-fp/eqdf2.c: Likewise.
2497         * soft-fp/eqsf2.c: Likewise.
2498         * soft-fp/eqtf2.c: Likewise.
2499         * soft-fp/extenddftf2.c: Likewise.
2500         * soft-fp/extended.h: Likewise.
2501         * soft-fp/extendsfdf2.c: Likewise.
2502         * soft-fp/extendsftf2.c: Likewise.
2503         * soft-fp/extendxftf2.c: Likewise.
2504         * soft-fp/fixdfdi.c: Likewise.
2505         * soft-fp/fixdfsi.c: Likewise.
2506         * soft-fp/fixdfti.c: Likewise.
2507         * soft-fp/fixsfdi.c: Likewise.
2508         * soft-fp/fixsfsi.c: Likewise.
2509         * soft-fp/fixsfti.c: Likewise.
2510         * soft-fp/fixtfdi.c: Likewise.
2511         * soft-fp/fixtfsi.c: Likewise.
2512         * soft-fp/fixtfti.c: Likewise.
2513         * soft-fp/fixunsdfdi.c: Likewise.
2514         * soft-fp/fixunsdfsi.c: Likewise.
2515         * soft-fp/fixunsdfti.c: Likewise.
2516         * soft-fp/fixunssfdi.c: Likewise.
2517         * soft-fp/fixunssfsi.c: Likewise.
2518         * soft-fp/fixunssfti.c: Likewise.
2519         * soft-fp/fixunstfdi.c: Likewise.
2520         * soft-fp/fixunstfsi.c: Likewise.
2521         * soft-fp/fixunstfti.c: Likewise.
2522         * soft-fp/floatdidf.c: Likewise.
2523         * soft-fp/floatdisf.c: Likewise.
2524         * soft-fp/floatditf.c: Likewise.
2525         * soft-fp/floatsidf.c: Likewise.
2526         * soft-fp/floatsisf.c: Likewise.
2527         * soft-fp/floatsitf.c: Likewise.
2528         * soft-fp/floattidf.c: Likewise.
2529         * soft-fp/floattisf.c: Likewise.
2530         * soft-fp/floattitf.c: Likewise.
2531         * soft-fp/floatundidf.c: Likewise.
2532         * soft-fp/floatundisf.c: Likewise.
2533         * soft-fp/floatunditf.c: Likewise.
2534         * soft-fp/floatunsidf.c: Likewise.
2535         * soft-fp/floatunsisf.c: Likewise.
2536         * soft-fp/floatunsitf.c: Likewise.
2537         * soft-fp/floatuntidf.c: Likewise.
2538         * soft-fp/floatuntisf.c: Likewise.
2539         * soft-fp/floatuntitf.c: Likewise.
2540         * soft-fp/gedf2.c: Likewise.
2541         * soft-fp/gesf2.c: Likewise.
2542         * soft-fp/getf2.c: Likewise.
2543         * soft-fp/ledf2.c: Likewise.
2544         * soft-fp/lesf2.c: Likewise.
2545         * soft-fp/letf2.c: Likewise.
2546         * soft-fp/muldf3.c: Likewise.
2547         * soft-fp/mulsf3.c: Likewise.
2548         * soft-fp/multf3.c: Likewise.
2549         * soft-fp/negdf2.c: Likewise.
2550         * soft-fp/negsf2.c: Likewise.
2551         * soft-fp/negtf2.c: Likewise.
2552         * soft-fp/op-1.h: Likewise.
2553         * soft-fp/op-2.h: Likewise.
2554         * soft-fp/op-4.h: Likewise.
2555         * soft-fp/op-8.h: Likewise.
2556         * soft-fp/op-common.h: Likewise.
2557         * soft-fp/quad.h: Likewise.
2558         * soft-fp/single.h: Likewise.
2559         * soft-fp/soft-fp.h: Likewise.
2560         * soft-fp/subdf3.c: Likewise.
2561         * soft-fp/subsf3.c: Likewise.
2562         * soft-fp/subtf3.c: Likewise.
2563         * soft-fp/truncdfsf2.c: Likewise.
2564         * soft-fp/trunctfdf2.c: Likewise.
2565         * soft-fp/trunctfsf2.c: Likewise.
2566         * soft-fp/trunctfxf2.c: Likewise.
2567         * soft-fp/unorddf2.c: Likewise.
2568         * soft-fp/unordsf2.c: Likewise.
2569         * soft-fp/unordtf2.c: Likewise.
2570
2571 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
2572
2573         PR libgcc/67624
2574         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
2575
2576 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2577
2578         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2579         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
2580         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
2581         messages.
2582         (internal_mcount): Likewise.
2583         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
2584         crt_compile, add CRTSTUFF_T_CFLAGS_S.
2585
2586 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2587
2588         * configure.ac (libgcc_cv_solaris_crts): New test.
2589         * configure: Regenerate.
2590         * config.in: Regenerate.
2591         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
2592         * config/gmon-sol2.c: Rename to ...
2593         * config/sol2/gmon.c: ... this.
2594         Include auto-target.h.
2595         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
2596         * config/t-sol2: Rename to ...
2597         * config/sol2/t-sol2: ... this.
2598         (gmon.o): Reflect renaming.
2599         (crtp.o, crtpg.o): New rules.
2600         * config.host (*-*-solaris2*): Reflect renaming.
2601         Use system CRTs if present.
2602         Remove default CRT case.
2603
2604 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
2605
2606         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
2607         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
2608         __kernel_cmpxchg2.
2609         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
2610         (__sync_val_compare_and_swap_##WIDTH): Likewise.
2611         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
2612         (__sync_lock_test_and_set_##WIDTH): Likewise.
2613         (__sync_lock_release_##WIDTH): Likewise.
2614         (__sync_fetch_and_##OP##_4): Change result to match type of
2615         __kernel_cmpxchg.
2616         (__sync_##OP##_and_fetch_4): Likewise.
2617         (__sync_val_compare_and_swap_4): Likewise.
2618         (__sync_bool_compare_and_swap_4): likewise.
2619         (__sync_lock_test_and_set_4): Likewise.
2620         (__sync_lock_release_4): Likewise.
2621         (FETCH_AND_OP_2): Add long long variants.
2622         (OP_AND_FETCH_2): Likewise.
2623         (COMPARE_AND_SWAP_2 ): Likewise.
2624         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2625         (SYNC_LOCK_RELEASE_2): Likewise.
2626         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
2627
2628 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2629
2630         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
2631         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
2632         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
2633         (get_available_features): Habdle new features.
2634
2635 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
2636
2637         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
2638         memory layout. Deal correctly with BSS region larger than 32K.
2639         Handle a watchdog reset like a power-on reset. Clean up unused
2640         code.
2641
2642 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
2643             David Edelsohn  <dje.gcc@gmail.com>
2644
2645         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
2646         * config/rs6000/crtdbase.S: New file.
2647         * config/rs6000/t-aix-cxa: Build crtdbase.o.
2648
2649 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
2650
2651         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
2652         Add support for call0 ABI.
2653
2654 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
2655
2656         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
2657
2658 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2659
2660         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
2661         (__GTHREAD_HAS_COND): Likewise.
2662         (__gthread_t): Likewise.
2663         (__gthread_cond_t): Likewise.
2664         (__gthread_time_t): Likewise.
2665         (__GTHREAD_MUTEX_INIT): Likewise.
2666         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
2667         (__GTHREAD_COND_INIT): Likewise.
2668         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
2669         (__GTHREAD_TIME_INIT): Likewise.
2670         (__gthread_create): Likewise.
2671         (__gthread_join): Likewise.
2672         (__gthread_detach): Likewise.
2673         (__gthread_equal): Likewise.
2674         (__gthread_self): Likewise.
2675         (__gthread_yield): Likewise.
2676         (__gthread_cond_broadcast): Likewise.
2677         (__gthread_cond_signal): Likewise.
2678         (__gthread_cond_wait): Likewise.
2679         (__gthread_cond_timedwait): Likewise.
2680         (__gthread_cond_wait_recursive): Likewise.
2681         (__gthread_cond_destroy): Likewise.
2682         (rtems_gxx_once): Delete.
2683         (rtems_gxx_key_create): Likewise.
2684         (rtems_gxx_key_delete): Likewise.
2685         (rtems_gxx_getspecific): Likewise.
2686         (rtems_gxx_setspecific): Likewise.
2687         (rtems_gxx_mutex_init): Likewise.
2688         (rtems_gxx_mutex_destroy): Likewise.
2689         (rtems_gxx_mutex_lock): Likewise.
2690         (rtems_gxx_mutex_trylock): Likewise.
2691         (rtems_gxx_mutex_unlock): Likewise.
2692         (rtems_gxx_recursive_mutex_init): Likewise.
2693         (rtems_gxx_recursive_mutex_lock): Likewise.
2694         (rtems_gxx_recursive_mutex_trylock): Likewise.
2695         (rtems_gxx_recursive_mutex_unlock): Likewise.
2696         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
2697         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
2698         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
2699         (__gthread_once): Likewise.
2700         (__gthread_key_create): Likewise.
2701         (__gthread_key_delete): Likewise.
2702         (__gthread_getspecific): Likewise.
2703         (__gthread_setspecific): Likewise.
2704         (__gthread_key_t): Use <pthread.h> type.
2705         (__gthread_once_t): Likewise
2706         (__gthread_mutex_t): Use <sys/lock.h> type.
2707         (__gthread_recursive_mutex_t): Likewise
2708         (__gthread_mutex_lock): Use <sys/lock.h> function.
2709         (__gthread_mutex_trylock): Likewise.
2710         (__gthread_mutex_timedlock): Likewise.
2711         (__gthread_mutex_unlock): Likewise.
2712         (__gthread_mutex_destroy): Likewise.
2713         (__gthread_recursive_mutex_lock): Likewise.
2714         (__gthread_recursive_mutex_trylock): Likewise.
2715         (__gthread_recursive_mutex_timedlock): Likewise.
2716         (__gthread_recursive_mutex_unlock): Likewise.
2717         (__gthread_recursive_mutex_destroy): Likewise.
2718
2719 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2720
2721         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2722         context->sp instead of context->cfa.
2723
2724 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2725
2726         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2727         with unwind-dw2-fde-dip.
2728
2729 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2730
2731         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2732         CALL12 followed by series of ENTRY to spill windowed registers.
2733         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2734         instead of making linux spill syscall.
2735
2736 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2737
2738         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2739         (get_intel_cpu): Likewise.
2740
2741 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2742
2743         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2744         (get_intel_cpu): Add Knights Landing support.
2745
2746 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2747
2748         PR target/66954
2749         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2750         (get_available_features): Handle FEATURE_PCLMUL.
2751
2752 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2753
2754         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2755         Broadwell.
2756
2757 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2758
2759         PR target/66954
2760         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2761         (get_available_features): Handle FEATURE_AES.
2762
2763 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2764
2765         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2766         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2767
2768 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2769
2770         * offloadstuff.c: Constify host data.
2771
2772 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2773
2774         * config/t-softfp: Split up "else ifneq".
2775
2776 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2777             Cesar Philippidis  <cesar@codesourcery.com>
2778             Chung-Lin Tang  <cltang@codesourcery.com>
2779
2780         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2781         for __nios2_arch__ level.
2782
2783 2015-07-13  John Marino  <gnugcc@marino.st>
2784
2785         * config/i386/t-dragonfly: New.
2786
2787 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2788
2789         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2790         better match light-weight syscall argument order.
2791         (__kernel_cmpxchg2): Likewise.
2792         Adjust callers.
2793
2794 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2795
2796         * config.host: Support i[34567]86-*-elfiamcu target.
2797         * config/t-softfp-sfdftf: New file.
2798         * config/i386/32/t-iamcu: Likewise.
2799         * configure: Regenerated.
2800
2801 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2802
2803         libgcc/config/arm/
2804         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2805
2806 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2807
2808         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2809
2810 2015-05-27  John Marino  <gnugcc@marino.st>
2811
2812         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2813         md_unwind_header
2814         * config/i386/freebsd-unwind.h: New.
2815
2816 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2817
2818         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2819         i386/t-crtfm to tmake_file.
2820         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2821         (set_fast_math): Use set_fast_math_sse for SSE targets.
2822         * config/i386/t-crtfm: Remove.
2823
2824 2015-05-21  Alan Modra  <amodra@gmail.com>
2825
2826         PR libgcc/66225
2827         * config/rs6000/morestack.S: Remove ".abiversion 1".
2828
2829 2015-05-20  Alan Modra  <amodra@gmail.com>
2830
2831         * config/rs6000/morestack.S: New.
2832         * config/rs6000/t-stack-rs6000: New.
2833         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2834         to tmake_file.
2835         * generic-morestack.c: Don't build for powerpc 32-bit.
2836
2837 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2838
2839         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2840         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2841
2842 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2843
2844         * config.host: FT32 target added.
2845         * config/ft32/*: New files for FT32 target.
2846
2847 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2848
2849         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2850         New macros.
2851         * config/arm/ieee754-df.S: Add CFI directives.
2852         * config/arm/ieee754-sf.S: Add CFI directives.
2853
2854 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2855
2856         * configure.ac: Include config/sjlj.m4.
2857         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2858         * config.in: Regenerate.
2859         * configure: Likewise.
2860         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2861
2862 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2863
2864         * libgcov-util.c: Add space between string literal and macro name.
2865
2866 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2867             Chris Jones  <chrisj@nvidia.com>
2868             Joshua Conner  <jconner@nvidia.com>
2869
2870         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2871         (arm*-*-uclinux*): Likewise.
2872         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2873         * config/arm/crtfastmath.c: New file.
2874
2875 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2876
2877         * Makefile.in (real_host_noncanonical): New variable.
2878         (libsubdir): Use it.
2879         * configure.ac (real_host_noncanonical): Compute.  Remove special
2880         case for intelmicemul.
2881         * configure: Regenerate.
2882
2883 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2884
2885         * config/frv/elf-lib.h: New file.
2886         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2887         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2888         to tm_file.
2889
2890 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2891
2892         * config/frv/frvbengin.c: Do not include defaults.h
2893         * config/frv/frvend.c: Ditto.
2894
2895 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2896
2897         * config.host: Add h8300-*-linux
2898         * config/h8300/t-linux: New file.
2899         * config/h8300/lib1funs.s: Change symbol prefix.
2900         * config/h8300/sfp-machine.h: 64bit double support.
2901
2902 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2903             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2904
2905         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2906         Linux if target provides dl_iterate_phdr.
2907
2908 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2909
2910         PR target/65612
2911         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2912         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2913         (__cpu_indicator_init@GCC_4.8.0): New.
2914         (__cpu_model@GCC_4.8.0): Likewise.
2915         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2916         -DUSE_ELF_SYMVER.
2917
2918 2015-04-16  Nick Clifton  <nickc@redhat.com>
2919
2920         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2921         and __modhi3 functions.
2922         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2923         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2924
2925 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2926
2927         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2928         do-while loop as macro body to avoid warnings.
2929
2930 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2931             Iain Sandoe  <iain@codesourcery.com>
2932
2933         PR target/65351
2934         * configure: Regenerate.
2935
2936 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2937             Iain Sandoe  <iain@codesourcery.com>
2938
2939         PR target/65351
2940         * configure: Regenerate.
2941
2942 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2943
2944         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2945
2946 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2947
2948         Implement call0 ABI for xtensa
2949         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2950         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2951         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2952         use ret in call0 ABI.
2953         * config/xtensa/t-windowed: New file.
2954         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2955         * libgcc/configure: Regenerated.
2956         * libgcc/configure.ac: Check if xtensa target is configured for
2957         windowed ABI and thus needs to use custom unwind code.
2958
2959 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2960
2961         PR libgcc/64885
2962         * gthr-single.h: Use __unused__ attribute instead of unused.
2963         * config/gthr-vxworks.h: Likewise.
2964         * config/i386/gthr-win32.h: Likewise.
2965
2966 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2967
2968         PR target/65038
2969         * config.in: Regenerated.
2970         * configure: Likewise.
2971         * configure.ac (AC_HEADER_STDC): Added explicit.
2972         (AC_CHECK_HEADERS): Check for default headers  plus
2973         for ftw.h header.
2974         * libgcov-util.c (gcov_read_profile_dir): Disable use
2975         of ftw-function, if header is not found.
2976         (ftw_read_file): Likewise.
2977
2978 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2979
2980         PR target/65181
2981         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2982         -Dinhibit_libc.
2983
2984 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2985
2986         * config/arm/bpabi.S (test_div_by_zero): Make label names
2987         consistent between thumb2 and arm mode cases.  Separate the
2988         signed comparison on the high word of the numerator from the
2989         unsigned comparison on the low word.
2990         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2991         signed comparison.
2992
2993 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2994
2995         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2996         and <string.h>.
2997         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2998
2999 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
3000
3001         PR gcov-profile/61889
3002         * libgcov-driver-system.c: undefine clashing macro for mkdir.
3003
3004 2015-02-02  Nick Clifton  <nickc@redhat.com>
3005
3006         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
3007         rounding up the fraction.
3008
3009 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
3010
3011         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
3012         oldval and newval to const void *.  Fix typo.
3013         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
3014         (FETCH_AND_OP_WORD): Likewise.
3015         (OP_AND_FETCH_WORD): Likewise.
3016         (COMPARE_AND_SWAP_2): Likewise.
3017         (__sync_val_compare_and_swap_4): Likewise.
3018         (__sync_lock_test_and_set_4): Likewise.
3019         (SYNC_LOCK_RELEASE_2): Likewise.
3020         Remove support for long long atomic operations.
3021
3022 2015-01-27  Caroline Tice  <cmtice@google.com>
3023
3024         Committing VTV Cywin/Ming patch for Patrick Wollgast
3025         * Makefile.in: Move rules to build vtv_*.o out of the check
3026         for CUSTOM_CRTSTUFF.
3027         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
3028         i[34567]86-*-mingw*)
3029          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
3030         enable_vtable_verify.
3031
3032 2015-01-27  Nick Clifton  <nickc@redhat.com>
3033
3034         * config/rl78/cmpsi2.S: Use function start and end macros.
3035         (__gcc_bcmp): New function.
3036         * config/rl78/lshrsi3.S: Use function start and end macros.
3037         * config/rl78/mulsi3.S: Add support for G10.
3038         (__mulqi3): New function for G10.
3039         * config/rl78/signbit.S: Use function start and end macros.
3040         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
3041         fpmath-sf.S.
3042         (LIB2FUNCS_EXCLUDE): Define.
3043         (LIB2FUNCS_ST): Define.
3044         * config/rl78/trampoline.S: Use function start and end macros.
3045         * config/rl78/vregs.h (START_FUNC): New macro.
3046         (START_ANOTHER_FUNC): New macro.
3047         (END_FUNC): New macro.
3048         (END_ANOTHER_FUNC): New macro.
3049         * config/rl78/bit-count.S: New file.  Contains assembler
3050         implementations of the bit counting functions: ___clzhi2,
3051         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
3052         __paritysi2, __popcounthi2 and __popcountsi2.
3053         * config/rl78/fpbit-sf.S: New file.  Contains assembler
3054         implementationas of the math functions: __negsf2, __cmpsf2,
3055         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
3056         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
3057         * config/rl78/fpmath-sf.S: New file.  Contains assembler
3058         implementations of the math functions: __subsf3, __addsf3,
3059         __mulsf3 and __divsf3
3060
3061 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3062
3063         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
3064         Add i386/elf-lib.h to tm_file.
3065         * config/i386/elf-lib.h: Fix comment.
3066         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
3067         && __sun__ && __svr4__]: Remove workaround.
3068
3069 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
3070
3071         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
3072         FEATURE_BMI2.
3073         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
3074
3075 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
3076
3077         * config/i386/cpuinfo.c (processor_subtypes): Add
3078         INTEL_COREI7_BROADWELL.
3079         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
3080         model numbers.
3081
3082 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
3083
3084         * config/i386/elf-lib.h: New file.
3085         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
3086         Wrap definition in #ifdef __i386__.
3087         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3088         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
3089         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
3090         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
3091         to tm_file.
3092
3093 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
3094
3095         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
3096         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
3097
3098 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
3099
3100         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
3101         Update rt_sigframe format and address for current Nios II
3102         Linux conventions.
3103
3104 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
3105
3106         * config.host (arm*-*-freebsd*): Add new configuration for
3107         arm*-*-freebsd*.
3108         * config/arm/freebsd-atomic.c: New file.
3109         * config/arm/t-freebsd: Likewise.
3110         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
3111         'PC-relative indirect' OS's.
3112
3113 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
3114
3115         * config.host: Add Visium support.
3116         * config/visium: New directory.
3117
3118 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3119
3120         Update copyright years.
3121
3122 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
3123
3124         * config.host: Support mipsisa32r6 and mipsisa64r6.
3125         * config/mips/mips16.S: Do not build for R6.
3126
3127 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
3128
3129         * config/sh/crt.h: New.
3130         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
3131         symbols.
3132         * config/sh/crt1.S: Likewise.
3133
3134 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
3135
3136         PR libgcc/63832
3137         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
3138         func_ptr *dtor_list temporary variable to avoid "array subscript
3139         is above array bounds" warnings.
3140
3141 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
3142
3143         * Makefile.in (with_aix_soname): Define.
3144         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
3145         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
3146         * configure: Recreate.
3147
3148 2014-12-05  Olivier Hainque  <hainque@adacore.com>
3149
3150         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
3151         now provided by defaults.h.
3152
3153 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
3154
3155         PR target/55351
3156         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
3157         whether it's defined.
3158
3159 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
3160
3161         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
3162         * config/i386/cpuinfo.c (get_available_features): Detect it.
3163
3164 2014-11-27  Tony Wang  <tony.wang@arm.com>
3165
3166         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
3167         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
3168         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
3169
3170 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
3171
3172         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
3173
3174 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
3175
3176         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
3177         instead.
3178
3179 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
3180             John David Anglin  <danglin@gcc.gnu.org>
3181
3182         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
3183         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
3184         (OP_AND_FETCH_2): Likewise.
3185         (COMPARE_AND_SWAP_2): Likewise.
3186         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3187         (SYNC_LOCK_RELEASE_2): Likewise.
3188         (SUBWORD_SYNC_OP): Remove.
3189         (SUBWORD_VAL_CAS): Likewise.
3190         (SUBWORD_BOOL_CAS): Likewise.
3191         (FETCH_AND_OP_WORD): Update.
3192         Consistently use signed types.
3193
3194 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
3195             Thomas Schwinge  <thomas@codesourcery.com>
3196             Ilya Verbin  <ilya.verbin@intel.com>
3197             Andrey Turetskiy  <andrey.turetskiy@intel.com>
3198
3199         * Makefile.in (crtoffloadbegin$(objext)): New rule.
3200         (crtoffloadend$(objext)): Likewise.
3201         * configure: Regenerate.
3202         * configure.ac (accel_dir_suffix): Compute new variable.
3203         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
3204         if enable_offload_targets is not empty.
3205         * offloadstuff.c: New file.
3206
3207 2014-11-13  Nick Clifton  <nickc@redhat.com>
3208
3209         * config/rl78/divmodhi.S: Add support for the G10 architecture.
3210         Use START_FUNC and END_FUNC macros to enable linker garbage
3211         collection.
3212         * config/rl78/divmodqi.S: Likewise.
3213         * config/rl78/divmodsi.S: Likewise.
3214         * config/rl78/mulsi3.S: Likewise.
3215         * config/rl78/lib2div.c: Remove G10 functions.
3216         * config/rl78/lib2muls.c: Likewise.
3217         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
3218         * config/rl78/vregs.h (START_FUNC): New macro.
3219         (END_FUNC): New macro.
3220
3221 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
3222
3223         * config/mips/mips16.S: Set .module when supported.  Update O32
3224         FP64 calling convention and use for FPXX when possible.  Add FPXX
3225         calling convention fallback case.
3226
3227 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
3228
3229         * config.host: Handle nvptx-*-*.
3230         * shared-object.mk (as-flags-$o): Define.
3231         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
3232         -xassembler-with-cpp.
3233         * static-object.mk: Identical changes.
3234         * config/nvptx/t-nvptx: New file.
3235         * config/nvptx/crt0.s: New file.
3236         * config/nvptx/free.asm: New file.
3237         * config/nvptx/malloc.asm: New file.
3238         * config/nvptx/realloc.c: New file.
3239
3240 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
3241
3242         * Makefile.in (libgcc.map.in): New target.
3243         (libgcc.map): Use libgcc.map.in.
3244         * config/t-softfp (softfp_compat): New variable to be set by
3245         users.
3246         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
3247         variables.
3248         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
3249         directory.
3250         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
3251         that use compat symbols and disable all code unless [SHARED].
3252         * config/t-softfp-compat: New file.
3253         * find-symver.awk: New file.
3254         * configure.ac (--with-glibc-version): New configure option.
3255         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
3256         * configure: Regenerate.
3257         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
3258         soft-float and e500.
3259
3260 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
3261
3262         * config/t-hardfp (hardfp_exclusions): Document new variable for
3263         user to define.
3264         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
3265         * config/t-softfp (softfp_extras): Document new variable for user
3266         to define.
3267         (softfp_func_list): Add functions from $(softfp_extras).
3268         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
3269         * config.host (powerpc*-*-linux*): For e500v1, use
3270         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
3271         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
3272         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
3273
3274 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
3275
3276         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
3277         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
3278         memory read accesses are ok.
3279
3280 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
3281
3282         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
3283         * configure: Regenerate.
3284         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
3285         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
3286         of soft-fp for 32-bit classic hard float.  Do not use
3287         t-softfp-excl for soft float.
3288
3289 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
3290
3291         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
3292         configurations.
3293         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
3294         Remove variables.
3295
3296 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
3297
3298         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
3299         introduced with 2014-10-21 trunk r216525.
3300
3301 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
3302             Vidya Praveen  <vidya.praveen@atmel.com>
3303             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
3304             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
3305             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
3306
3307         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
3308         order.
3309
3310         Updated library functions for AVRTINY arch.
3311         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
3312         Replaced occurrences of r0/r1 with tmp/zero reg macros.
3313         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
3314         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
3315         wsubi/wadi macors.
3316         (__mulsi3_helper): Update stack, preserve callee saved regs and
3317         argument from stack. Restore callee save registers.
3318         (__mulpsi3): Likewise.
3319         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
3320         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
3321         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
3322         AVRTINY.
3323         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
3324         (__do_copy_data): Added new definition for AVRTINY.
3325         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
3326         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
3327         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
3328         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
3329         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
3330         macors.
3331         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
3332         AVRTINY.
3333
3334         Fix broken long multiplication on tiny arch.
3335
3336 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
3337
3338         * soft-fp/double.h: Update from glibc.
3339         * soft-fp/eqdf2.c: Likewise.
3340         * soft-fp/eqsf2.c: Likewise.
3341         * soft-fp/eqtf2.c: Likewise.
3342         * soft-fp/extenddftf2.c: Likewise.
3343         * soft-fp/extended.h: Likewise.
3344         * soft-fp/extendsfdf2.c: Likewise.
3345         * soft-fp/extendsftf2.c: Likewise.
3346         * soft-fp/extendxftf2.c: Likewise.
3347         * soft-fp/gedf2.c: Likewise.
3348         * soft-fp/gesf2.c: Likewise.
3349         * soft-fp/getf2.c: Likewise.
3350         * soft-fp/ledf2.c: Likewise.
3351         * soft-fp/lesf2.c: Likewise.
3352         * soft-fp/letf2.c: Likewise.
3353         * soft-fp/op-1.h: Likewise.
3354         * soft-fp/op-2.h: Likewise.
3355         * soft-fp/op-4.h: Likewise.
3356         * soft-fp/op-8.h: Likewise.
3357         * soft-fp/op-common.h: Likewise.
3358         * soft-fp/quad.h: Likewise.
3359         * soft-fp/single.h: Likewise.
3360         * soft-fp/soft-fp.h: Likewise.
3361         * soft-fp/unorddf2.c: Likewise.
3362         * soft-fp/unordsf2.c: Likewise.
3363         * soft-fp/unordtf2.c: Likewise.
3364         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
3365         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
3366         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
3367         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
3368         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
3369         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
3370         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
3371         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
3372         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
3373         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
3374
3375 2014-10-08  Rong Xu  <xur@google.com>
3376
3377         * libgcov-util.c (read_gcda_file): Fix format.
3378         (find_match_gcov_info): Ditto.
3379         (calculate_2_entries): New.
3380         (compute_one_gcov): Ditto.
3381         (gcov_info_count_all_cold): Ditto.
3382         (gcov_info_count_all_zero): Ditto.
3383         (extract_file_basename): Ditto.
3384         (get_file_basename): Ditto.
3385         (set_flag): Ditto.
3386         (matched_gcov_info): Ditto.
3387         (calculate_overlap): Ditto.
3388         (gcov_profile_overlap): Ditto.
3389         * libgcov-driver.c (compute_summary): Make
3390         it avavilable for external calls.
3391
3392 2014-10-06  Rong Xu  <xur@google.com>
3393
3394         * Makefile.in: Ditto.
3395         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
3396         (gcov_sort_icall_topn_counter): Ditto.
3397         (gcov_sort_topn_counter_arrays): Ditto.
3398         (dump_one_gcov): Sort indirect_call topn counters.
3399         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
3400         function.
3401         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
3402         utility function.
3403         (__gcov_indirect_call_topn_profiler): New profiler function.
3404         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
3405         * libgcov.h: New decls.
3406
3407 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
3408
3409         * config.host: Remove support for score-*.
3410
3411 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3412
3413         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3414         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
3415         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
3416         __LIBGCC_XF_MANT_DIG__.
3417         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
3418         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
3419         __LIBGCC_TF_MANT_DIG__.
3420         * libgcc2.c (NOTRUNC): Define in terms of
3421         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
3422         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3423
3424 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3425
3426         PR target/63312
3427         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
3428         New macros.
3429
3430 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
3431
3432         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
3433         override USE_PT_GNU_EH_FRAME.
3434         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
3435         check USE_EH_FRAME_REGISTRY_ALWAYS against
3436         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
3437         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
3438         variable for substituted force_explicit_eh_registry.
3439         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
3440         * configure.ac (explicit-exception-frame-registration):
3441         New AC_ARG_ENABLE.
3442         * configure: Regenerate.
3443
3444 2014-09-19  Olivier Hainque  <hainque@adacore.com>
3445
3446         * config.host (powerpc-wrs-vxworksmils): New configuration,
3447         same as vxworksae.
3448
3449 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3450
3451         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
3452
3453 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3454
3455         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
3456         bits not set bits as indicating trapping exceptions.
3457
3458 2014-09-17  Nathan sidwell  <nathan@acm.org>
3459
3460         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
3461         (LIBGCOV_DRIVER): ... here.
3462         * libgcov-driver.c (gcov_master): New.
3463         (gcov_exit): Remove from master chain.
3464         (__gcov_init): Add to master chain if version compatible.  Don't
3465         clear the version.
3466         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
3467         (gcov_reset_int): Clear master chain, if compatible.
3468         (gcov_dump_int): New internal interface.  Dump master chain, if
3469         compatible.
3470         (gcov_dump): Alias for gcov_dump_int.
3471         * libgcov.h (struct gcov_root): Add next and prev fields.
3472         (struct gcov_master): New struct.
3473         (__gcov_master): New.
3474         (gcov_dump_int): Declare.
3475
3476 2014-09-17  Olivier Hainque  <hainque@adacore.com>
3477
3478         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
3479         and crtbegin.o + crtend.o to extra_parts.
3480
3481 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3482
3483         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
3484         __LIBGCC_HAS_SF_MODE__.
3485         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3486         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3487         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3488         * config/libbid/bid_gcc_intrinsics.h
3489         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3490         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3491         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3492         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3493         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
3494         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3495
3496 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
3497
3498         PR target/63223
3499         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
3500         and R24 as needed.  Make work for all devices and .text locations.
3501         (__do_global_ctors, __do_global_dtors): Use word addresses.
3502         (__tablejump__, __tablejump_elpm__): Remove functions.
3503         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
3504         Add _tablejump2.
3505         (XICALL, XIJMP): New macros.
3506
3507 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3508         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3509
3510         * config.host (aarch64*): Include crtfastmath.o and
3511         t-crtfm.
3512         * config/aarch64/crtfastmath.c: New file.
3513
3514 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
3515
3516         * config.host: Remove picochip support.
3517         * config/picochip/adddi3.S: Remove.
3518         * config/picochip/ashlsi3.S: Remove.
3519         * config/picochip/ashlsi3.c: Remove.
3520         * config/picochip/ashrsi3.S: Remove.
3521         * config/picochip/ashrsi3.c: Remove.
3522         * config/picochip/clzsi2.S: Remove.
3523         * config/picochip/cmpsi2.S: Remove.
3524         * config/picochip/divmod15.S: Remove.
3525         * config/picochip/divmodhi4.S: Remove.
3526         * config/picochip/divmodsi4.S: Remove.
3527         * config/picochip/lib1funcs.S: Remove.
3528         * config/picochip/longjmp.S: Remove.
3529         * config/picochip/lshrsi3.S: Remove.
3530         * config/picochip/lshrsi3.c: Remove.
3531         * config/picochip/parityhi2.S: Remove.
3532         * config/picochip/popcounthi2.S: Remove.
3533         * config/picochip/setjmp.S: Remove.
3534         * config/picochip/subdi3.S: Remove.
3535         * config/picochip/t-picochip: Remove.
3536         * config/picochip/ucmpsi2.S: Remove.
3537         * config/picochip/udivmodhi4.S: Remove.
3538         * config/picochip/udivmodsi4.S: Remove.
3539
3540 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3541
3542         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
3543         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
3544         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
3545         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
3546         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
3547         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
3548         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
3549         defined and LIBGCC2_HAS_DF_MODE is defined.
3550         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
3551         defined and LIBGCC2_HAS_XF_MODE is defined.
3552         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
3553         defined and LIBGCC2_HAS_TF_MODE is defined.
3554
3555 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3556
3557         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
3558         and ROUND_TOWARDS_ZERO conditionals.
3559
3560 2014-09-07  Nathan sidwell  <nathan@acm.org>
3561
3562         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
3563         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
3564
3565 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3566
3567         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
3568         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3569         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3570         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3571         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3572         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3573         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3574         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
3575         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
3576         (DWARF_FRAME_REGISTERS): Change all uses to
3577         __LIBGCC_DWARF_FRAME_REGISTERS__.
3578         (EH_RETURN_STACKADJ_RTX): Change all uses to
3579         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3580         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
3581         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
3582         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
3583         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
3584         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
3585         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
3586         to __LIBGCC_EH_FRAME_SECTION_NAME__.
3587         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
3588         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
3589         __LIBGCC_STACK_POINTER_REGNUM__.
3590         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3591         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3592         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3593         to __LIBGCC_STACK_POINTER_REGNUM__.
3594         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3595         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3596         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3597         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3598         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3599         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3600         (STACK_POINTER_REGNUM): Change all uses to
3601         __LIBGCC_STACK_POINTER_REGNUM__.
3602         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
3603         use to __LIBGCC_STACK_POINTER_REGNUM__.
3604         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3605         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3606         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
3607         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3608         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
3609         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3610         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3611         to __LIBGCC_STACK_POINTER_REGNUM__.
3612         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
3613         Remove conditional definition.
3614         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
3615         __LIBGCC_TEXT_SECTION_ASM_OP__.
3616         (EH_FRAME_SECTION_NAME): Change all uses to
3617         __LIBGCC_EH_FRAME_SECTION_NAME__.
3618         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
3619         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
3620         (CTORS_SECTION_ASM_OP): Change all uses to
3621         __LIBGCC_CTORS_SECTION_ASM_OP__.
3622         (DTORS_SECTION_ASM_OP): Change all uses to
3623         __LIBGCC_DTORS_SECTION_ASM_OP__.
3624         (JCR_SECTION_NAME): Change all uses to
3625         __LIBGCC_JCR_SECTION_NAME__.
3626         (INIT_SECTION_ASM_OP): Change all uses to
3627         __LIBGCC_INIT_SECTION_ASM_OP__.
3628         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3629         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3630         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
3631         __LIBGCC_STACK_GROWS_DOWNWARD__.
3632         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
3633         __LIBGCC_INIT_SECTION_ASM_OP__.
3634         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3635         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3636         (EH_FRAME_SECTION_NAME): Change all uses to
3637         __LIBGCC_EH_FRAME_SECTION_NAME__.
3638         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
3639         definitions.  Change all uses to
3640         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
3641         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
3642         __LIBGCC_STACK_GROWS_DOWNWARD__.
3643         (DWARF_FRAME_REGISTERS): Change all uses to
3644         __LIBGCC_DWARF_FRAME_REGISTERS__.
3645         (EH_RETURN_STACKADJ_RTX): Change all uses to
3646         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3647         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
3648         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
3649         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
3650         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
3651         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
3652
3653 2014-09-02  Nathan sidwell  <nathan@acm.org>
3654
3655         * libgcov-interface.c (STRONG_ALIAS): New.
3656         (__gcov_flush): Call __gcov_reset_int.
3657         (__gcov_reset): Strong alias for ...
3658         (__gcov_reset_ing): ... this renamed hidden version.
3659         * libgcov.h (__gcov_reset_int): New declaration.
3660
3661 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
3662
3663         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
3664         call from here...
3665         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
3666         (__dso_handle): Define on Cygwin.
3667         * config/i386/t-cygming (crtbeginS.o): New rule.
3668         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
3669
3670         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
3671         declaration syntax.
3672
3673 2014-08-13  Steve Ellcey  <sellcey@mips.com>
3674
3675         * crtstuff.c: Undef caddr_t.
3676
3677 2014-08-12  Steve Ellcey  <sellcey@mips.com>
3678
3679         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
3680
3681 2014-08-07  Nathan Sidwell  <nathan@acm.org>
3682
3683         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
3684         (LIBGCOV_DRIVER): ... to here.
3685         * libgcov.h (gcov_do_dump): New #define.
3686         (struct gcov_root): New.
3687         (__gcov_root): New declaration.
3688         (__gcov_dump_one): Declare.
3689         * libgcov-driver.c (gcov_list, gcov_dump_complete,
3690         run_accounted): Delete.
3691         (gcov_compute_histogram): Add LIST argument, adjust.
3692         (compute_summary): Adjust gcov_compute_histogram call.
3693         (gcov_do_dump): Not hidden, static in libgcov.
3694         (gcov_clear): Move  to interface.c.
3695         (__gcov_dump_one): New, broken out of ...
3696         (gcov_exit): ... here.  Make static.
3697         (__gcov_root): New.
3698         (__gcov_init): Adjust.
3699         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
3700         declarations.
3701         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
3702         (gcov_clear): Moved from driver.c.   Add LIST argument.
3703         (__gcov_reset): Adjust for changed interfaces.
3704         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
3705
3706 2014-08-04  Rohit  <rohitarulraj@freescale.com>
3707
3708         PR target/60102
3709         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3710         based on change in SPE high register numbers and 3 HTM registers.
3711
3712 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3713
3714         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3715         LIBGCOV_INTERFACE): Reformat.
3716         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3717         IN_GCOV_TOOL.
3718         * libgcov-interface.c: Reformat some comments.
3719         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3720
3721 2014-07-31  Alan Modra  <amodra@gmail.com>
3722             Peter Bergner  <bergner@vnet.ibm.com>
3723
3724         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3725         (pack_ldouble): New function.
3726         (__gcc_qadd): Use it.
3727         (__gcc_qmul): Likewise.
3728         (__gcc_qdiv): Likewise.
3729         (__gcc_qneg): Likewise.
3730         (__gcc_stoq): Likewise.
3731         (__gcc_dtoq): Likewise.
3732
3733 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3734
3735         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3736         (__tpf_eh_return): Add original return address as second parameter.
3737         Handle cases where unwinder routines were called directly, instead
3738         of from within the C++ library.
3739
3740 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3741
3742         * libgcov.h: Move renaming of entry points to lib gcov specific
3743         portion.
3744         (gcov_do_dump): New rename.
3745         (gcov_rewrite): Remove inline, make HIDDEN.
3746         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3747         (gcov_exit_compute_summary): Rename to ...
3748         (compute_summary): ... here.  Add LIST argument.
3749         (gcov_exit_merge_gcda): Rename to ...
3750         (merge_one_data): ... here.
3751         (gcov_exit_write_gcda): Rename to ...
3752         (write_one_data): ... here.
3753         (gcov_exit_merge_summary): Rename to ...
3754         (merge_summary): Add RUN_COUNTED argument.
3755         (gcov_exit_dump_gcov): Rename to ...
3756         (dump_one_gcov): Add RUN_COUNTED argument.
3757         (gcov_do_dump): New function, broken out of ...
3758         (gcov_exit): ... here.  Call it.
3759
3760 2014-07-27  Anthony Green  <green@moxielogic.com>
3761
3762         * config.host: Add moxiebox configuration suppport.
3763
3764 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3765
3766         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3767         (struct gcov_filename): ... here.  Include buffer and max length
3768         fields.
3769         (gcov_max_filename): Remove.
3770         (gi_filename): Remove.
3771         (gcov_exit_compute_summary): Compute max filename here.
3772         (gcov_exit_merge_gcda): Add filename parm, adjust.
3773         (gcov_exit_merge_summary): Likewise.
3774         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3775         (gcov_exit): Likewise.
3776         (__gcov_init): Don't calculate max length here.
3777         * libgcov_util.c (max_filename_len): Remove.
3778         (read_gcda_file): Don't calculate max length here.
3779         (gcov_read_profile_dir): Don't propagate here.
3780         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3781         struct gcov_filename changes.
3782         (gcov_exit_open_gcda_file): Likewise.
3783
3784 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3785
3786         * libgcov-driver.c (set_gcov_dump_complete,
3787         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3788         functions polluting user's namespace.
3789         (gcov_exit): Set variable directly.
3790         (gcov_clear): Reset variable directly.
3791         * libgcov-interface.c (get_gcov_dymp_complete,
3792         reset_gov_dump_complete): Remove declarations.
3793         (__gcov_reset, __gcov_dump): Don't call them.
3794
3795 2014-07-24  DJ Delorie  <dj@redhat.com>
3796
3797         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3798         (__gcc_deregister_frame): Move logic to detect deregister function
3799         to ...
3800         (__gcc_register_frame): here, so it's consistent with the register
3801         logic.
3802
3803 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3804
3805         * libgcov-driver.c (set_gcov_list): Remove.
3806         (gcov_list): Make non-static in GCOV_TOOL.
3807         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3808
3809 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3810
3811         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3812         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3813         Don't use SYNC_LOCK_RELEASE for int type.
3814
3815 2014-07-14  Richard Biener  <rguenther@suse.de>
3816
3817         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3818
3819 2014-07-11  Rong Xu  <xur@google.com>
3820
3821         * libgcov-util.c (gcov_max_filename): Fix declartion.
3822
3823 2014-07-10  Rong Xu  <xur@google.com>
3824
3825         Add gcov-tool: an offline gcda profile processing tool
3826         Support.
3827         * libgcov-driver.c (gcov_max_filename): Make available
3828         to gcov-tool.
3829         * libgcov-merge.c (__gcov_merge_add): Replace
3830         gcov_read_counter() with a Macro.
3831         (__gcov_merge_ior): Ditto.
3832         (__gcov_merge_time_profile): Ditto.
3833         (__gcov_merge_single): Ditto.
3834         (__gcov_merge_delta): Ditto.
3835         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3836         in the utility functions.
3837         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3838         gcov_list object link lists.
3839         (tag_function): Ditto.
3840         (tag_blocks): Ditto.
3841         (tag_arcs): Ditto.
3842         (tag_lines): Ditto.
3843         (tag_counters): Ditto.
3844         (tag_summary): Ditto.
3845         (read_gcda_finalize): Ditto.
3846         (read_gcda_file): Ditto.
3847         (ftw_read_file): Ditto.
3848         (read_profile_dir_init): Ditto.
3849         (gcov_read_profile_dir): Ditto.
3850         (gcov_read_counter_mem): Ditto.
3851         (gcov_get_merge_weight): Ditto.
3852         (merge_wrapper): A wrapper function that calls merging handler.
3853         (gcov_merge): Merge two gcov_info objects with weights.
3854         (find_match_gcov_info): Find the matched gcov_info in the list.
3855         (gcov_profile_merge): Merge two gcov_info object lists.
3856         (__gcov_add_counter_op): Process edge profile counter values.
3857         (__gcov_ior_counter_op): Process IOR profile counter values.
3858         (__gcov_delta_counter_op): Process delta profile counter values.
3859         (__gcov_single_counter_op): Process single  profile counter values.
3860         (fp_scale): Callback function for float-point scaling.
3861         (int_scale): Callback function for integer fraction scaling.
3862         (gcov_profile_scale): Scaling profile counters.
3863         (gcov_profile_normalize): Normalize profile counters.
3864         * libgcov.h: Add headers and functions for gcov-tool use.
3865         (gcov_get_counter): New.
3866         (gcov_get_counter_target): Ditto.
3867         (struct gcov_info): Make the functions field mutable in gcov-tool
3868         compilation.
3869
3870 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3871
3872         PR libgcc/61585
3873         * unwind-seh.c (_Unwind_GetGR): Check for proper
3874         index range.
3875         (_Unwind_SetGR): Likewise.
3876
3877 2014-05-22  Nick Clifton  <nickc@redhat.com>
3878
3879         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3880         -mhwmult=none.
3881
3882 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3883
3884         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3885         include.
3886
3887 2014-05-20  John Marino  <gnugcc@marino.st>
3888
3889         * config.host (*-*-dragonfly*): New target.
3890         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3891         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3892         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3893         * config/i386/dragonfly-unwind.h: New.
3894
3895 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3896
3897         PR libgcc/60166
3898         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3899         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3900
3901 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3902
3903         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3904         implementation.
3905
3906 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3907
3908         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3909
3910 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3911
3912         PR libgcc/61097
3913         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3914         if --enable-shared.
3915
3916 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3917
3918         Work around for current cygwin32 build problems.
3919         * config/i386/cygming-crtbegin.c (__register_frame_info,
3920         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3921         functions only for 64-bit systems.
3922
3923 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3924
3925         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3926         (sigill_caught, sigill_hdlr): Remove.
3927
3928 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3929
3930         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3931         check.
3932         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3933         Solaris 9 single-threaded support.
3934         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3935         Solaris 9 single-threaded support.  Add call_user_handler code
3936         sequences.
3937         (sparc_is_sighandler): Likewise.
3938
3939 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3940
3941         * config.host: Append t-floattodi to tmake_file depending on
3942         host_address.
3943
3944 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3945
3946         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3947
3948 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3949
3950         PR libgcc/60472
3951         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3952         variable to avoid "array subscript is above array bounds" warnings.
3953         Use __builtin_expect when checking *jcr_list for NULL.
3954
3955 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3956
3957         PR libgcc/59339
3958         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3959         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3960         vtv_*.o to extra_parts if enable_vtable_verify.
3961
3962 2014-03-06  Nick Clifton  <nickc@redhat.com>
3963
3964         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3965         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3966
3967 2014-02-28  Joey Ye  <joey.ye@arm.com>
3968
3969         PR libgcc/60166
3970         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3971         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3972         Set to zero.
3973
3974 2014-02-24  Walter Lee  <walt@tilera.com>
3975
3976         * config.host: Support "tilegx*" and "tilepro*" triplets.
3977         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3978         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3979
3980 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3981             Chung-Lin Tang  <cltang@codesourcery.com>
3982
3983         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3984         * config/nios2/crti.S: Remove .file directive.
3985         * config/nios2/crtn.S: Likewise.
3986
3987 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3988         Jonathan Schleifer  <js@webkeks.org>
3989
3990         PR objc/56870
3991         * unwind-seh.c (_GCC_specific_handler): Pass proper
3992         value to unwind-handler.
3993
3994 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3995
3996         * soft-fp/adddf3.c: Update from glibc.
3997         * soft-fp/addsf3.c: Likewise.
3998         * soft-fp/addtf3.c: Likewise.
3999         * soft-fp/divdf3.c: Likewise.
4000         * soft-fp/divsf3.c: Likewise.
4001         * soft-fp/divtf3.c: Likewise.
4002         * soft-fp/double.h: Likewise.
4003         * soft-fp/eqdf2.c: Likewise.
4004         * soft-fp/eqsf2.c: Likewise.
4005         * soft-fp/eqtf2.c: Likewise.
4006         * soft-fp/extenddftf2.c: Likewise.
4007         * soft-fp/extended.h: Likewise.
4008         * soft-fp/extendsfdf2.c: Likewise.
4009         * soft-fp/extendsftf2.c: Likewise.
4010         * soft-fp/extendxftf2.c: Likewise.
4011         * soft-fp/fixdfdi.c: Likewise.
4012         * soft-fp/fixdfsi.c: Likewise.
4013         * soft-fp/fixdfti.c: Likewise.
4014         * soft-fp/fixsfdi.c: Likewise.
4015         * soft-fp/fixsfsi.c: Likewise.
4016         * soft-fp/fixsfti.c: Likewise.
4017         * soft-fp/fixtfdi.c: Likewise.
4018         * soft-fp/fixtfsi.c: Likewise.
4019         * soft-fp/fixtfti.c: Likewise.
4020         * soft-fp/fixunsdfdi.c: Likewise.
4021         * soft-fp/fixunsdfsi.c: Likewise.
4022         * soft-fp/fixunsdfti.c: Likewise.
4023         * soft-fp/fixunssfdi.c: Likewise.
4024         * soft-fp/fixunssfsi.c: Likewise.
4025         * soft-fp/fixunssfti.c: Likewise.
4026         * soft-fp/fixunstfdi.c: Likewise.
4027         * soft-fp/fixunstfsi.c: Likewise.
4028         * soft-fp/fixunstfti.c: Likewise.
4029         * soft-fp/floatdidf.c: Likewise.
4030         * soft-fp/floatdisf.c: Likewise.
4031         * soft-fp/floatditf.c: Likewise.
4032         * soft-fp/floatsidf.c: Likewise.
4033         * soft-fp/floatsisf.c: Likewise.
4034         * soft-fp/floatsitf.c: Likewise.
4035         * soft-fp/floattidf.c: Likewise.
4036         * soft-fp/floattisf.c: Likewise.
4037         * soft-fp/floattitf.c: Likewise.
4038         * soft-fp/floatundidf.c: Likewise.
4039         * soft-fp/floatundisf.c: Likewise.
4040         * soft-fp/floatunditf.c: Likewise.
4041         * soft-fp/floatunsidf.c: Likewise.
4042         * soft-fp/floatunsisf.c: Likewise.
4043         * soft-fp/floatunsitf.c: Likewise.
4044         * soft-fp/floatuntidf.c: Likewise.
4045         * soft-fp/floatuntisf.c: Likewise.
4046         * soft-fp/floatuntitf.c: Likewise.
4047         * soft-fp/gedf2.c: Likewise.
4048         * soft-fp/gesf2.c: Likewise.
4049         * soft-fp/getf2.c: Likewise.
4050         * soft-fp/ledf2.c: Likewise.
4051         * soft-fp/lesf2.c: Likewise.
4052         * soft-fp/letf2.c: Likewise.
4053         * soft-fp/muldf3.c: Likewise.
4054         * soft-fp/mulsf3.c: Likewise.
4055         * soft-fp/multf3.c: Likewise.
4056         * soft-fp/negdf2.c: Likewise.
4057         * soft-fp/negsf2.c: Likewise.
4058         * soft-fp/negtf2.c: Likewise.
4059         * soft-fp/op-1.h: Likewise.
4060         * soft-fp/op-2.h: Likewise.
4061         * soft-fp/op-4.h: Likewise.
4062         * soft-fp/op-8.h: Likewise.
4063         * soft-fp/op-common.h: Likewise.
4064         * soft-fp/quad.h: Likewise.
4065         * soft-fp/single.h: Likewise.
4066         * soft-fp/soft-fp.h: Likewise.
4067         * soft-fp/subdf3.c: Likewise.
4068         * soft-fp/subsf3.c: Likewise.
4069         * soft-fp/subtf3.c: Likewise.
4070         * soft-fp/truncdfsf2.c: Likewise.
4071         * soft-fp/trunctfdf2.c: Likewise.
4072         * soft-fp/trunctfsf2.c: Likewise.
4073         * soft-fp/trunctfxf2.c: Likewise.
4074         * soft-fp/unorddf2.c: Likewise.
4075         * soft-fp/unordsf2.c: Likewise.
4076         * soft-fp/unordtf2.c: Likewise.
4077         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
4078         macro.
4079         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4080         Likewise.
4081         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4082         Likewise.
4083         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4084         Likewise.
4085         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4086         Likewise.
4087         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4088         Likewise.
4089         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4090         Likewise.
4091         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4092         Likewise.
4093         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4094         Likewise.
4095         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4096         Likewise.
4097         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4098         Likewise.
4099         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4100         Likewise.
4101         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4102         Likewise.
4103         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
4104         Likewise.
4105         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
4106         Likewise.
4107         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4108         Likewise.
4109
4110 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4111
4112         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
4113         cannot be represented.
4114         * config/s390/32/_fixsfdi.c: Likewise.
4115         * config/s390/32/_fixtfdi.c: Likewise.
4116         * config/s390/32/_fixunsdfdi.c: Likewise.
4117         * config/s390/32/_fixunssfdi.c: Likewise.
4118         * config/s390/32/_fixunstfdi.c: Likewise.
4119
4120 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
4121
4122         * configure.ac (libgcc_cv_mips_hard_float): New.
4123         * configure: Regenerate.
4124         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
4125         t-softfp-sfdf for hard-float targets.
4126         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
4127         (softfp_float_modes, softfp_int_modes, softfp_extensions)
4128         (softfp_truncations, softfp_exclude_libgcc2): New.
4129         * config/t-hardfp: New file.
4130         * config/t-hardfp-sfdf: Likewise.
4131         * config/hardfp.c: Likewise.
4132
4133 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4134
4135         * config.host: Include t-floattodi also for s390x.
4136         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
4137         * config/s390/32/_fixsfdi.c: Likewise.
4138         * config/s390/32/_fixtfdi.c: Likewise.
4139         * config/s390/32/_fixunsdfdi.c: Likewise.
4140         * config/s390/32/_fixunssfdi.c: Likewise.
4141         * config/s390/32/_fixunstfdi.c: Likewise.
4142
4143 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4144
4145         PR target/59788
4146         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
4147         (install-libgcc-unwind-map-forbuild): New target.
4148         (all): Depend on install-libgcc-unwind-map-forbuild.
4149         (install-libgcc-unwind-map): New target.
4150         (install): Depend on install-libgcc-unwind-map.
4151
4152 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
4153
4154         * config/nios2/crti.S (_init): Initialize GOT pointer from
4155         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
4156
4157 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
4158
4159         * configure.ac: Check __mips64 when setting host_address.
4160         * configure: Regenerate.
4161         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
4162         mips/t-mips64 and t-softfp.
4163         (mips*-*-linux*): Don't add mips/t-tpbit.
4164         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
4165         (DPBIT, DPBIT_CFLAGS): Delete.
4166         * config/mips/sfp-machine.h: New file.
4167         * config/mips/t-mips64: Likewise.
4168         * config/mips/t-softfp-tf: Likewise.
4169         * config/mips/t-tpbit: Delete.
4170
4171 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4172
4173         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
4174         as long long.
4175
4176 2014-01-25  Walter Lee  <walt@tilera.com>
4177
4178         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
4179         config.h or system.h.
4180         (bool) Define.
4181
4182 2014-01-25  Walter Lee  <walt@tilera.com>
4183
4184         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
4185         (post_atomic_barrier): Ditto.
4186         (__fetch_and_do): New macro.
4187         (__atomic_fetch_and_do): Use __fetch_and_do.
4188         (__sync_fetch_and_do): New macro.
4189         (__sync_fetch_and_add_4): New function.
4190         (__sync_fetch_and_sub_4): New function.
4191         (__sync_fetch_and_or_4): New function.
4192         (__sync_fetch_and_and_4): New function.
4193         (__sync_fetch_and_xor_4): New function.
4194         (__sync_fetch_and_nand_4): New function.
4195         (__sync_fetch_and_add_8): New function.
4196         (__sync_fetch_and_sub_8): New function.
4197         (__sync_fetch_and_or_8): New function.
4198         (__sync_fetch_and_and_8): New function.
4199         (__sync_fetch_and_xor_8): New function.
4200         (__sync_fetch_and_nand_8): New function.
4201         (__do_and_fetch): New macro.
4202         (__atomic_do_and_fetch): Use __do_and_fetch.
4203         (__sync_do_and_fetch): New macro.
4204         (__sync_add_and_fetch_4): New function.
4205         (__sync_sub_and_fetch_4): New function.
4206         (__sync_or_and_fetch_4): New function.
4207         (__sync_and_and_fetch_4): New function.
4208         (__sync_xor_and_fetch_4): New function.
4209         (__sync_nand_and_fetch_4): New function.
4210         (__sync_add_and_fetch_8): New function.
4211         (__sync_sub_and_fetch_8): New function.
4212         (__sync_or_and_fetch_8): New function.
4213         (__sync_and_and_fetch_8): New function.
4214         (__sync_xor_and_fetch_8): New function.
4215         (__sync_nand_and_fetch_8): New function.
4216         (__sync_exchange_methods): New macro.
4217         (__sync_val_compare_and_swap_4): New function.
4218         (__sync_bool_compare_and_swap_4): New function.
4219         (__sync_lock_test_and_test_4): New function.
4220         (__sync_val_compare_and_swap_8): New function.
4221         (__sync_bool_compare_and_swap_8): New function.
4222         (__sync_lock_test_and_test_8): New function.
4223         (__subword_cmpxchg_body): New macro.
4224         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
4225         (__atomic_compare_exchange_2): Ditto.
4226         (__sync_subword_cmpxchg): New macro.
4227         (__sync_val_compare_and_swap_1): New function.
4228         (__sync_bool_compare_and_swap_1): New function.
4229         (__sync_val_compare_and_swap_2): New function.
4230         (__sync_bool_compare_and_swap_2): New function.
4231         (__atomic_subword): Rename to ...
4232         (__subword): ... New name.
4233         (__atomic_subword_fetch): Use __subword.
4234         (__sync_subword_fetch): New macro.
4235         (__sync_fetch_and_add_1): New function.
4236         (__sync_fetch_and_sub_1): New function.
4237         (__sync_fetch_and_or_1): New function.
4238         (__sync_fetch_and_and_1): New function.
4239         (__sync_fetch_and_xor_1): New function.
4240         (__sync_fetch_and_nand_1): New function.
4241         (__sync_fetch_and_add_2): New function.
4242         (__sync_fetch_and_sub_2): New function.
4243         (__sync_fetch_and_or_2): New function.
4244         (__sync_fetch_and_and_2): New function.
4245         (__sync_fetch_and_xor_2): New function.
4246         (__sync_fetch_and_nand_2): New function.
4247         (__sync_add_and_fetch_1): New function.
4248         (__sync_sub_and_fetch_1): New function.
4249         (__sync_or_and_fetch_1): New function.
4250         (__sync_and_and_fetch_1): New function.
4251         (__sync_xor_and_fetch_1): New function.
4252         (__sync_nand_and_fetch_1): New function.
4253         (__sync_add_and_fetch_2): New function.
4254         (__sync_sub_and_fetch_2): New function.
4255         (__sync_or_and_fetch_2): New function.
4256         (__sync_and_and_fetch_2): New function.
4257         (__sync_xor_and_fetch_2): New function.
4258         (__sync_nand_and_fetch_2): New function.
4259         (__atomic_subword_lock): Use __subword.
4260         (__sync_subword_lock): New macro.
4261         (__sync_lock_test_and_set_1): New function.
4262         (__sync_lock_test_and_set_2): New function.
4263
4264 2014-01-25  Walter Lee  <walt@tilera.com>
4265
4266         * config/tilepro/atomic.c (BIT_OFFSET): Define.
4267         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
4268         (__atomic_subword): Ditto.
4269
4270 2014-01-25  Walter Lee  <walt@tilera.com>
4271
4272         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
4273         a prefix op argument.
4274         (__atomic_nand_fetch_4): Add prefix op.
4275         (__atomic_nand_fetch_8): Ditto.
4276
4277 2014-01-21  Baruch Siach  <barch@tkos.co.il>
4278
4279         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
4280
4281 2014-01-09  Rong Xu  <xur@google.com>
4282
4283         * libgcov-driver.c (this_prg): make it local to save
4284         bss space.
4285         (gcov_exit_compute_summary): Ditto.
4286         (gcov_exit_merge_gcda): Ditto.
4287         (gcov_exit_merge_summary): Ditto.
4288         (gcov_exit_dump_gcov): Ditto.
4289
4290 2014-01-08  Rong Xu  <xur@google.com>
4291
4292         * libgcov-driver.c: Use libgcov.h.
4293         (buffer_fn_data): Use xmalloc instead of malloc.
4294         (gcov_exit_merge_gcda): Ditto.
4295         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
4296         * libgcov.h: New common header files for libgcov-*.h.
4297         * libgcov-interface.c: Use libgcov.h
4298         * libgcov-merge.c: Ditto.
4299         * libgcov-profiler.c: Ditto.
4300         * Makefile.in: Add dependence to libgcov.h
4301
4302 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
4303
4304         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
4305         case of small numerator and finite nonzero result.
4306
4307 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4308
4309         Update copyright years
4310
4311 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4312
4313         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
4314         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
4315         config/arc/dp-hack.h, config/arc/fp-hack.h,
4316         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
4317         config/arc/ieee-754/arc600-dsp/divdf3.S,
4318         config/arc/ieee-754/arc600-dsp/divsf3.S,
4319         config/arc/ieee-754/arc600-dsp/muldf3.S,
4320         config/arc/ieee-754/arc600-dsp/mulsf3.S,
4321         config/arc/ieee-754/arc600-mul64/divdf3.S,
4322         config/arc/ieee-754/arc600-mul64/divsf3.S,
4323         config/arc/ieee-754/arc600-mul64/muldf3.S,
4324         config/arc/ieee-754/arc600-mul64/mulsf3.S,
4325         config/arc/ieee-754/arc600/divsf3.S,
4326         config/arc/ieee-754/arc600/mulsf3.S,
4327         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
4328         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
4329         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
4330         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
4331         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
4332         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
4333         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
4334         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
4335         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
4336         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
4337         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
4338         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
4339         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
4340         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
4341         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
4342         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
4343         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
4344         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
4345         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
4346         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
4347         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
4348         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
4349         vtv_start_preinit.c: Use the standard form for the copyright notice.
4350
4351 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
4352             Chung-Lin Tang  <cltang@codesourcery.com>
4353             Based on patches from Altera Corporation
4354
4355         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
4356         * config/nios2/lib2-nios2.h: New file.
4357         * config/nios2/lib2-divmod-hi.c: New file.
4358         * config/nios2/linux-unwind.h: New file.
4359         * config/nios2/lib2-divmod.c: New file.
4360         * config/nios2/linux-atomic.c: New file.
4361         * config/nios2/t-nios2: New file.
4362         * config/nios2/crti.asm: New file.
4363         * config/nios2/t-linux: New file.
4364         * config/nios2/lib2-divtable.c: New file.
4365         * config/nios2/lib2-mul.c: New file.
4366         * config/nios2/tramp.c: New file.
4367         * config/nios2/crtn.asm: New file.
4368
4369 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
4370
4371         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
4372         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
4373         from cpuid.h to check vendor signatures.
4374
4375 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
4376
4377         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
4378         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
4379         (get_amd_cpu): Likewise.
4380
4381 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
4382
4383         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
4384         Haswell.
4385
4386 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4387             H.J. Lu  <hongjiu.lu@intel.com>
4388
4389         PR target/59422
4390         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
4391         and AMD_JAGUAR.
4392         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
4393         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
4394         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
4395         FEATURE_XOP and FEATURE_FMA.
4396         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
4397         AMDFAM15H_BDVER3.
4398         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
4399         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
4400         FEATURE_FMA4 and FEATURE_XOP.
4401
4402 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
4403
4404         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
4405         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
4406         (get_intel_cpu): Updated.
4407
4408 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
4409
4410         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
4411
4412 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
4413
4414         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4415         instructions when __SSE_MATH__ is defined.
4416
4417 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
4418
4419         * config.host (microblaze-*-rtems*): New.
4420
4421 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
4422
4423         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
4424         architectures that do not have hardware divide instruction.
4425         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
4426
4427 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
4428
4429         * longlong.h: Delete (moved to include/).
4430
4431 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
4432
4433         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
4434         of normal number and qNaN to not raise an inexact exception.
4435
4436 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
4437
4438         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
4439
4440 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
4441
4442         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
4443         for correct opcodes on BE.
4444
4445 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
4446
4447         * soft-fp/op-4.h: Update from glibc.
4448
4449 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
4450
4451         * libgcc2.c (__udivmoddi4): Define new implementation when
4452         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
4453         divide instructions.
4454
4455 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
4456
4457         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
4458
4459 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4460
4461         * config/t-softfp (soft-fp-objects-base): New variable.
4462         (soft-fp-objects): Use it.
4463
4464 2013-11-23  David Edelson  <dje.gcc@gmail.com>
4465             Andrew Dixie  <andrewd@gentrack.com>
4466
4467         PR target/33704
4468         * config/rs6000/aixinitfini.c: New file.
4469         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
4470         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
4471         symbols.
4472
4473 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
4474
4475         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
4476
4477 2013-11-18  Jan Hubicka  <jh@suse.cz>
4478
4479         * libgcov-driver.c (run_accounted): Make global level static.
4480         (gcov_exit_merge_summary): Silence warning; do not clear
4481         run_accounted here.
4482         (gcov_exit): Clear it here.
4483
4484         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
4485         run_accounted.
4486
4487         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
4488         (all_prg, crc32): Remove static vars.
4489         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
4490         all_prg.
4491         (gcov_exit_merge_gcda): Add crc32 parameter.
4492         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
4493         do not account run if it was already accounted.
4494         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
4495         (gcov_exit): Initialize all_prg; update.
4496
4497 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
4498
4499         * configure: Regenerate.
4500
4501 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4502             Alan Modra  <amodra@gmail.com>
4503
4504         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
4505         (frob_update_context): Use it.
4506
4507 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4508             Alan Modra  <amodra@gmail.com>
4509
4510         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
4511         (trampoline_initial): Provide ELFv2 variant.
4512         (__trampoline_setup): Likewise.
4513
4514         * config/rs6000/linux-unwind.h (frob_update_context): Do not
4515         check for AIX indirect function call sequence if _CALL_ELF == 2.
4516
4517 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4518             Alan Modra  <amodra@gmail.com>
4519
4520         * config/rs6000/linux-unwind.h (get_regs): Do not support
4521         old kernel versions if _CALL_ELF == 2.
4522         (frob_update_context): Do not support PLT stub variants only
4523         generated by old linkers if _CALL_ELF == 2.
4524
4525 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4526             Alan Modra  <amodra@gmail.com>
4527
4528         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
4529         location of CR save area for 64-bit little-endian systems.
4530
4531 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
4532
4533         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
4534         in tmake_file.
4535         * config/arm/t-vxworks: Delete.
4536
4537 2013-11-10  Kai Tietz  <ktietz@redhat.com>
4538
4539         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
4540         Increment load-count on use of LIBGCC_SONAME DLL.
4541         (hmod_libgcc): New static variable to hold handle of
4542         LIBGCC_SONAME DLL.
4543         (__gcc_deregister_frame): Decrement load-count of
4544         LIBGCC_SONAME DLL.
4545
4546 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4547
4548         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
4549         availability.
4550         * configure: Regenerate
4551
4552 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
4553
4554         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
4555         FP_EX_DENORM.  Store result to volatile location after SSE division
4556         to close interrupt window.  Remove unneeded fwait after x87
4557         division since interrupt window will be closed by emitted fstp.
4558         Rewrite FP_EX_INEXACT handling.
4559
4560 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4561
4562         * soft-fp/README: Update.
4563         * soft-fp/adddf3.c: Update from glibc.
4564         * soft-fp/addsf3.c: Likewise.
4565         * soft-fp/addtf3.c: Likewise.
4566         * soft-fp/divdf3.c: Likewise.
4567         * soft-fp/divsf3.c: Likewise.
4568         * soft-fp/divtf3.c: Likewise.
4569         * soft-fp/double.h: Likewise.
4570         * soft-fp/eqdf2.c: Likewise.
4571         * soft-fp/eqsf2.c: Likewise.
4572         * soft-fp/eqtf2.c: Likewise.
4573         * soft-fp/extenddftf2.c: Likewise.
4574         * soft-fp/extended.h: Likewise.
4575         * soft-fp/extendsfdf2.c: Likewise.
4576         * soft-fp/extendsftf2.c: Likewise.
4577         * soft-fp/extendxftf2.c: Likewise.
4578         * soft-fp/fixdfdi.c: Likewise.
4579         * soft-fp/fixdfsi.c: Likewise.
4580         * soft-fp/fixdfti.c: Likewise.
4581         * soft-fp/fixsfdi.c: Likewise.
4582         * soft-fp/fixsfsi.c: Likewise.
4583         * soft-fp/fixsfti.c: Likewise.
4584         * soft-fp/fixtfdi.c: Likewise.
4585         * soft-fp/fixtfsi.c: Likewise.
4586         * soft-fp/fixtfti.c: Likewise.
4587         * soft-fp/fixunsdfdi.c: Likewise.
4588         * soft-fp/fixunsdfsi.c: Likewise.
4589         * soft-fp/fixunsdfti.c: Likewise.
4590         * soft-fp/fixunssfdi.c: Likewise.
4591         * soft-fp/fixunssfsi.c: Likewise.
4592         * soft-fp/fixunssfti.c: Likewise.
4593         * soft-fp/fixunstfdi.c: Likewise.
4594         * soft-fp/fixunstfsi.c: Likewise.
4595         * soft-fp/fixunstfti.c: Likewise.
4596         * soft-fp/floatdidf.c: Likewise.
4597         * soft-fp/floatdisf.c: Likewise.
4598         * soft-fp/floatditf.c: Likewise.
4599         * soft-fp/floatsidf.c: Likewise.
4600         * soft-fp/floatsisf.c: Likewise.
4601         * soft-fp/floatsitf.c: Likewise.
4602         * soft-fp/floattidf.c: Likewise.
4603         * soft-fp/floattisf.c: Likewise.
4604         * soft-fp/floattitf.c: Likewise.
4605         * soft-fp/floatundidf.c: Likewise.
4606         * soft-fp/floatundisf.c: Likewise.
4607         * soft-fp/floatunditf.c: Likewise.
4608         * soft-fp/floatunsidf.c: Likewise.
4609         * soft-fp/floatunsisf.c: Likewise.
4610         * soft-fp/floatunsitf.c: Likewise.
4611         * soft-fp/floatuntidf.c: Likewise.
4612         * soft-fp/floatuntisf.c: Likewise.
4613         * soft-fp/floatuntitf.c: Likewise.
4614         * soft-fp/gedf2.c: Likewise.
4615         * soft-fp/gesf2.c: Likewise.
4616         * soft-fp/getf2.c: Likewise.
4617         * soft-fp/ledf2.c: Likewise.
4618         * soft-fp/lesf2.c: Likewise.
4619         * soft-fp/letf2.c: Likewise.
4620         * soft-fp/muldf3.c: Likewise.
4621         * soft-fp/mulsf3.c: Likewise.
4622         * soft-fp/multf3.c: Likewise.
4623         * soft-fp/negdf2.c: Likewise.
4624         * soft-fp/negsf2.c: Likewise.
4625         * soft-fp/negtf2.c: Likewise.
4626         * soft-fp/op-1.h: Likewise.
4627         * soft-fp/op-2.h: Likewise.
4628         * soft-fp/op-4.h: Likewise.
4629         * soft-fp/op-8.h: Likewise.
4630         * soft-fp/op-common.h: Likewise.
4631         * soft-fp/quad.h: Likewise.
4632         * soft-fp/single.h: Likewise.
4633         * soft-fp/soft-fp.h: Likewise.
4634         * soft-fp/subdf3.c: Likewise.
4635         * soft-fp/subsf3.c: Likewise.
4636         * soft-fp/subtf3.c: Likewise.
4637         * soft-fp/truncdfsf2.c: Likewise.
4638         * soft-fp/trunctfdf2.c: Likewise.
4639         * soft-fp/trunctfsf2.c: Likewise.
4640         * soft-fp/trunctfxf2.c: Likewise.
4641         * soft-fp/unorddf2.c: Likewise.
4642         * soft-fp/unordsf2.c: Likewise.
4643         * soft-fp/unordtf2.c: Likewise.
4644
4645 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
4646
4647         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
4648         (_FP_MUL_MEAT_D): Ditto.
4649         (_FP_DIV_MEAT_S): Ditto.
4650         (_FP_DIV_MEAT_D): Ditto.
4651         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
4652         t-softfp-sfdf and t-softfp to tmake_file.
4653
4654 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
4655
4656         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
4657         * config/i386/crtprec.c: Ditto.
4658
4659 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
4660             Shiva Chen  <shiva0217@gmail.com>
4661
4662         * config.host (nds32*-elf*): Add nds32 target.
4663         * config/nds32 : New directory and files.
4664
4665 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
4666
4667         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4668         * config.host (cpu_type) <Setting default>: Add entry for
4669         crisv32-*-*.
4670         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
4671         <crisv32-*-linux*>: Adjust.
4672         * longlong.h: Wrap the whole CRIS section in a single
4673         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
4674         and sub_ddmmss.
4675         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
4676         defined.
4677         [__CRIS__] (__umulsidi3): Define.
4678         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
4679         * config/cris/sfp-machine.h: New file.
4680         * config/cris/umulsidi3.S: New file.
4681         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
4682         * config/cris/arit.c (SIGNMULT): New macro.
4683         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
4684         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
4685         saving 3 out of originally 33 cycles from the fastest
4686         path, 3 out of 54 from the medium path and one from the longest
4687         path.  Improve comments.
4688
4689 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
4690
4691         * sync.c: Remove static aliases and define each function directly
4692         under its real name.
4693
4694 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
4695
4696         * config.host (hppa*64*-*-linux*): Define extra_parts.
4697         (hppa*-*-linux*): Likewise.
4698
4699 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
4700
4701         * config/arc/crtgend.S: Add 2013 to Copyright years.
4702         * config/arc/gmon/atomic.h: Likewise.
4703         * config/arc/gmon/auxreg.h: Likewise.
4704         * config/arc/gmon/sys/gmon_out.h: Likewise.
4705         * config/arc/gmon/sys/gmon.h: Likewise.
4706         * config/arc/gmon/prof-freq.c: Likewise.
4707         * config/arc/gmon/mcount.c: Likewise.
4708         * config/arc/gmon/prof-freq-stub.S: Likewise.
4709         * config/arc/gmon/gmon.c: Likewise.
4710         * config/arc/gmon/machine-gmon.h: Likewise.
4711         * config/arc/gmon/profil.S: Likewise.
4712         * config/arc/gmon/dcache_linesz.S: Likewise.
4713         * config/arc/crtg.S: Likewise.
4714         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4715         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4716         * config/arc/ieee-754/adddf3.S: Likewise.
4717         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4718         * config/arc/ieee-754/fixsfsi.S: Likewise.
4719         * config/arc/ieee-754/gtsf2.S: Likewise.
4720         * config/arc/ieee-754/floatsisf.S: Likewise.
4721         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4722         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4723         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4724         * config/arc/ieee-754/fixdfsi.S: Likewise.
4725         * config/arc/ieee-754/addsf3.S: Likewise.
4726         * config/arc/ieee-754/gesf2.S: Likewise.
4727         * config/arc/ieee-754/floatsidf.S: Likewise.
4728         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4729         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4730         * config/arc/ieee-754/gtdf2.S: Likewise.
4731         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4732         * config/arc/ieee-754/uneqdf2.S: Likewise.
4733         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4734         * config/arc/ieee-754/uneqsf2.S: Likewise.
4735         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4736         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4737         * config/arc/ieee-754/eqdf2.S: Likewise.
4738         * config/arc/ieee-754/ordsf2.S: Likewise.
4739         * config/arc/ieee-754/divsf3.S: Likewise.
4740         * config/arc/ieee-754/divdf3.S: Likewise.
4741         * config/arc/ieee-754/floatunsidf.S: Likewise.
4742         * config/arc/ieee-754/orddf2.S: Likewise.
4743         * config/arc/ieee-754/eqsf2.S: Likewise.
4744         * config/arc/ieee-754/gedf2.S: Likewise.
4745         * config/arc/crtn.S: Likewise.
4746         * config/arc/crti.S: Likewise.
4747         * config/arc/t-arc700-uClibc: Likewise.
4748         * config/arc/asm.h: Likewise.
4749         * config/arc/libgcc-excl.ver: Likewise.
4750         * config/arc/t-arc-newlib: Likewise.
4751         * config/arc/divtab-arc700.c: Likewise.
4752         * config/arc/initfini.c: Likewise.
4753         * config/arc/fp-hack.h: Likewise.
4754
4755 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4756             Diego Novillo  <dnovillo@google.com>
4757
4758         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4759         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4760         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4761         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4762
4763 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4764             Brendan Kehoe  <brendan@zen.org>
4765             Simon Cook  <simon.cook@embecosm.com>
4766
4767         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4768         * config/arc: New directory.
4769         * longlong.h [__arc__] (umul_ppmm): Remove.
4770         [__arc__] (__umulsidi3): Define.
4771         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4772         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4773
4774 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4775
4776         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4777         CreateSemaphoreA.
4778         * config/i386/gthr-win32.h: Likewise.
4779
4780 2013-09-16  DJ Delorie  <dj@redhat.com>
4781
4782         * config/rl78/vregs.h: Add G10 register definitions.
4783         * config/rl78/lib2mul.c: Enable for RL78/G10.
4784         * config/rl78/lib2div.c: Likewise.
4785         * config/rl78/lshrsi3.S: Use vregs.h.
4786         * config/rl78/cmpsi2.S: Likewise.
4787         * config/rl78/trampoline.S: Likewise.
4788         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4789
4790 2013-09-14  DJ Delorie  <dj@redhat.com>
4791             Nick Clifton  <nickc@redhat.com>
4792
4793         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4794         * config/rl78/vregs.h: New.
4795         * config/rl78/signbit.S: New file.  Implements signbit function.
4796         * config/rl78/divmodsi.S: New.
4797         * config/rl78/divmodhi.S: New.
4798         * config/rl78/divmodqi.S: New.
4799         * config/rl78/t-rl78: Build them here...
4800         * config/rl78/lib2div.c: ...but not here.
4801
4802 2013-09-12  DJ Delorie  <dj@redhat.com>
4803
4804         * config.host (msp*-*-elf): New.
4805         * config/msp430/: New port.
4806
4807 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4808
4809         PR gcov-profile/58127
4810         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4811         __thread var for emulated TLS.
4812         (__gcov_indirect_call_counters): Likewise.
4813
4814 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4815             Catherine Moore  <clm@codesourcery.com>
4816             Richard Sandiford  <rdsandiford@googlemail.com>
4817
4818         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4819         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4820         (CALL_STUB_NO_RET): Likewise.
4821         (CALL_STUB_RET): Likewise.
4822         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4823         __mips16_ret call/return stub symbols.
4824         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4825         to tmake_file.
4826
4827 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4828
4829         * config.host <mips*-*-linux*>: Remove a stray comment.
4830
4831 2013-08-10  Jan Hubicka  <jh@suse.cz>
4832
4833         Work around binutils PR14342
4834         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4835         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4836         (L_gcov_indirect_call_profiler_v2): New.
4837
4838 2013-08-06  Jan Hubicka  <jh@suse.cz>
4839
4840         * libgcov.c (__gcov_indirect_call_callee,
4841         __gcov_indirect_call_counters): New global vars.
4842         (__gcov_indirect_call_profiler): replace by ...
4843         (__gcov_indirect_call_profiler_v2) ... this one.
4844
4845 2013-08-06  Caroline Tice  <cmtice@google.com>
4846
4847         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4848         vtv_start_preinit.o and vtv_end_preinit.o.
4849         * configure.ac: Add code to check/set enable_vtable_verify.
4850         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4851         true.
4852         * vtv_start_preinit.c: New file.
4853         * vtv_end_preinit.c: New file.
4854         * vtv_start.c: New file.
4855         * vtv_end.c: New file.
4856         * configure: Regenerated.
4857
4858 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4859
4860         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4861         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4862         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4863         GPL-3.0-with-GCC-exception.
4864
4865 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4866
4867         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4868         ISA and up.
4869
4870 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4871
4872         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4873         mapping for FPRs when creating the fallback framestate.
4874
4875 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4876
4877         PR target/57516
4878         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4879         (__round_s2_const, __round_u2_const)
4880         (__round_s4_const, __round_u4_const, __round_x8):
4881         Saturate result if addition result cannot be represented.
4882
4883 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4884
4885         * libgcc2.c: Don't include <limits.h>.
4886
4887 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4888
4889         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4890
4891 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4892
4893         PR target/29776
4894         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4895
4896 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4897
4898         PR middle-end/36041
4899         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4900         Define.
4901         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4902         instead of table lookups.
4903         (__popcountDI2): Likewise.
4904
4905 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4906
4907         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4908         correctly.
4909
4910 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4911
4912         PR other/53317
4913         * soft-fp/adddf3.c: Update from glibc.
4914         * soft-fp/addsf3.c: Likewise.
4915         * soft-fp/addtf3.c: Likewise.
4916         * soft-fp/divdf3.c: Likewise.
4917         * soft-fp/divsf3.c: Likewise.
4918         * soft-fp/divtf3.c: Likewise.
4919         * soft-fp/double.h: Likewise.
4920         * soft-fp/eqdf2.c: Likewise.
4921         * soft-fp/eqsf2.c: Likewise.
4922         * soft-fp/eqtf2.c: Likewise.
4923         * soft-fp/extenddftf2.c: Likewise.
4924         * soft-fp/extended.h: Likewise.
4925         * soft-fp/extendsfdf2.c: Likewise.
4926         * soft-fp/extendsftf2.c: Likewise.
4927         * soft-fp/fixdfdi.c: Likewise.
4928         * soft-fp/fixdfsi.c: Likewise.
4929         * soft-fp/fixsfdi.c: Likewise.
4930         * soft-fp/fixsfsi.c: Likewise.
4931         * soft-fp/fixtfdi.c: Likewise.
4932         * soft-fp/fixtfsi.c: Likewise.
4933         * soft-fp/fixunsdfdi.c: Likewise.
4934         * soft-fp/fixunsdfsi.c: Likewise.
4935         * soft-fp/fixunssfdi.c: Likewise.
4936         * soft-fp/fixunssfsi.c: Likewise.
4937         * soft-fp/fixunstfdi.c: Likewise.
4938         * soft-fp/fixunstfsi.c: Likewise.
4939         * soft-fp/floatdidf.c: Likewise.
4940         * soft-fp/floatdisf.c: Likewise.
4941         * soft-fp/floatditf.c: Likewise.
4942         * soft-fp/floatsidf.c: Likewise.
4943         * soft-fp/floatsisf.c: Likewise.
4944         * soft-fp/floatsitf.c: Likewise.
4945         * soft-fp/floatundidf.c: Likewise.
4946         * soft-fp/floatundisf.c: Likewise.
4947         * soft-fp/floatunditf.c: Likewise.
4948         * soft-fp/floatunsidf.c: Likewise.
4949         * soft-fp/floatunsisf.c: Likewise.
4950         * soft-fp/floatunsitf.c: Likewise.
4951         * soft-fp/gedf2.c: Likewise.
4952         * soft-fp/gesf2.c: Likewise.
4953         * soft-fp/getf2.c: Likewise.
4954         * soft-fp/ledf2.c: Likewise.
4955         * soft-fp/lesf2.c: Likewise.
4956         * soft-fp/letf2.c: Likewise.
4957         * soft-fp/muldf3.c: Likewise.
4958         * soft-fp/mulsf3.c: Likewise.
4959         * soft-fp/multf3.c: Likewise.
4960         * soft-fp/negdf2.c: Likewise.
4961         * soft-fp/negsf2.c: Likewise.
4962         * soft-fp/negtf2.c: Likewise.
4963         * soft-fp/op-1.h: Likewise.
4964         * soft-fp/op-2.h: Likewise.
4965         * soft-fp/op-4.h: Likewise.
4966         * soft-fp/op-8.h: Likewise.
4967         * soft-fp/op-common.h: Likewise.
4968         * soft-fp/quad.h: Likewise.
4969         * soft-fp/single.h: Likewise.
4970         * soft-fp/soft-fp.h: Likewise.
4971         * soft-fp/subdf3.c: Likewise.
4972         * soft-fp/subsf3.c: Likewise.
4973         * soft-fp/subtf3.c: Likewise.
4974         * soft-fp/truncdfsf2.c: Likewise.
4975         * soft-fp/trunctfdf2.c: Likewise.
4976         * soft-fp/trunctfsf2.c: Likewise.
4977         * soft-fp/unorddf2.c: Likewise.
4978         * soft-fp/unordsf2.c: Likewise.
4979         * soft-fp/unordtf2.c: Likewise.
4980         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4981         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4982         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4983         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4984         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4985         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4986         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4987         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4988         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4989         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4990         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4991         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4992
4993 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4994
4995         * config/mips/lib2funcs.c: New file.
4996         * config/mips/t-mips (LIB2ADD_ST): Add it.
4997
4998 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4999
5000         PR target/6526
5001         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
5002         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
5003
5004 2013-06-08  Walter Lee  <walt@tilera.com>
5005
5006         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
5007         Replace int64_t with long long.  Add __extension__ where
5008         appropriate.
5009         * config/tilepro/atomic.c: Include config.h.
5010
5011 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
5012
5013         * config.host (arm-wrs-vxworks): Configure with other soft float.
5014
5015 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
5016
5017         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
5018         (mips64r5900el-*-elf*): New configurations.
5019
5020 2013-06-04  Alan Modra  <amodra@gmail.com>
5021
5022         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
5023
5024 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
5025
5026         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
5027
5028 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
5029
5030         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
5031         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
5032         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
5033
5034 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
5035
5036         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
5037         (powerpc-wrs-vxworks): Likewise.
5038
5039 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
5040
5041         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
5042         signal frames as well.
5043         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
5044         STACK_BIAS to the CFA offset.
5045
5046 2013-05-17  Richard Henderson  <rth@redhat.com>
5047
5048         PR target/49146
5049         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
5050         (execute_cfa_program): Use it when storing to fs->regs.
5051
5052 2013-05-08  Kai Tietz  <ktietz@redhat.com>
5053
5054         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
5055         (__deregister_frame_info): Likewise.
5056
5057 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
5058
5059         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
5060         NaN's payload.
5061
5062         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
5063
5064 2013-04-25  Alan Modra  <amodra@gmail.com>
5065
5066         * config.host: Match little-endian powerpc-linux.
5067
5068 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
5069
5070         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
5071         as 'unsigned long long' instead of 'unsigned long'.
5072         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
5073         'signed long'.
5074
5075 2013-04-10  Julian Brown  <julian@codesourcery.com>
5076
5077         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
5078         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
5079         unsigned char/unsigned short.
5080         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
5081
5082 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5083
5084         PR other/55274
5085         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
5086
5087 2013-04-04  Meador Inge  <meadori@codesourcery.com>
5088
5089         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
5090         computing the location of the link register.
5091         (aeabi_uldivmod): Ditto.
5092
5093 2013-03-27  Kai Tietz  <ktietz@redhat.com>
5094
5095         * config.host: Add support for cygwin x64 target.
5096         * configure: Regenerated.
5097
5098 2013-03-26  Walter Lee  <walt@tilera.com>
5099
5100         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
5101         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
5102
5103 2013-03-25  Kai Tietz  <ktietz@redhat.com>
5104
5105         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
5106
5107 2013-03-20  Robert Mason  <rbmj@verizon.net>
5108
5109         * config/vxlib-tls.c (__gthread_get_tsd_data,)
5110         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
5111         (__gthread_leave_tsd_dtor_context): Add prototypes.
5112         (tls_delete_hook): Update.
5113
5114 2013-03-20  Catherine Moore  <clm@codesourcery.com>
5115             Joseph Myers  <joseph@codesourcery.com>
5116             Chao-ying Fu  <fu@mips.com>
5117
5118         * config/mips/mips16.S:  Don't build for microMIPS.
5119         * config/mips/linux-unwind.h: Handle microMIPS frame.
5120         * config/mips/crtn.S (fini, init): New labels.
5121
5122 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
5123
5124         PR tree-optimization/53265
5125         * unwind-dw2.c (execute_cfa_program): Avoid
5126         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
5127         on targets with DWARF_FRAME_REGISTERS < 32.
5128
5129 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
5130
5131         PR target/49880
5132         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
5133         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
5134
5135 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
5136
5137         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
5138         sandybridge processors.
5139
5140 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
5141
5142         PR target/56529
5143         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
5144         inclusion list.
5145
5146 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5147
5148         * config/microblaze/crti.S: Setup stack protection at entry
5149
5150 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
5151
5152         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
5153         (__rotldi3): Shift bytewise if applicable.
5154
5155 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
5156
5157         * config/aarch64/sync-cache.c
5158         (__aarch64_sync_cache_range): Silence warnings.
5159
5160 2013-02-25  Catherine Moore  <clm@codesourcery.com>
5161
5162         Revert:
5163         2013-02-24  Catherine Moore  <clm@codesourcery.com>
5164             Joseph Myers  <joseph@codesourcery.com>
5165             Chao-ying Fu  <fu@mips.com>
5166
5167         * config/mips/mips16.S:  Don't build for microMIPS.
5168         * config/mips/linux-unwind.h: Handle microMIPS frame.
5169         * config/mips/crtn.S (fini, init): New labels.
5170
5171 2013-02-24  Catherine Moore  <clm@codesourcery.com>
5172             Joseph Myers  <joseph@codesourcery.com>
5173             Chao-ying Fu  <fu@mips.com>
5174
5175         * config/mips/mips16.S:  Don't build for microMIPS.
5176         * config/mips/linux-unwind.h: Handle microMIPS frame.
5177         * config/mips/crtn.S (fini, init): New labels.
5178
5179 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5180         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
5181         as dividend.
5182
5183 2013-02-16  Alan Modra  <amodra@gmail.com>
5184
5185         PR target/55431
5186         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
5187         (ppc_fallback_frame_state): Always set up save locations for fp
5188         and altivec.  Don't bother with non-callee-saved regs, r0-r13
5189         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
5190
5191 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
5192
5193         PR target/54222
5194         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
5195         _ssmulHA, _ssmulSA.
5196         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
5197         _ssmulha3, _usmulusa3, _ssmulsa3.
5198         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
5199         (__muldi3): XCALL __muldi3_6 instead of rcall.
5200         (__umulsidi3, __mulsidi3): New functions.
5201         (do_prologue_saves, do_epilogue_restores): New .macros.
5202         (__divdi3_moddi3): Use them.
5203         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
5204         (__usmulusa3, __ssmulsa3): New functions.
5205
5206 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
5207             Jack Howarth  <howarth@bromo.med.uc.edu>
5208             Patrick Marlier  <patrick.marlier@gmail.com>
5209
5210         PR libitm/55693
5211         * config/darwin-crt-tm.c: Remove dummy functions hack.
5212
5213 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
5214
5215         PR target/54222
5216         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
5217         * config/avr/lib2-object.mk: New iterator to build objects from it.
5218         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
5219         lib2funcs.c.
5220         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
5221         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
5222         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
5223         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
5224         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
5225         * config/avr/lib1funcs-fixed.S: Implement them.
5226
5227 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
5228
5229         Update copyright years.
5230
5231 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
5232
5233         PR target/54601
5234         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
5235         Add crtcxa to extra_parts.
5236         * config/rs6000/exit.h: New file.
5237         * config/rs6000/cxa_atexit.c: New file.
5238         * config/rs6000/cxa_finalize.c: New file.
5239         * config/rs6000/crtcxa.c: New file.
5240         * config/rs6000/t-aix-cxa: New file.
5241         * config/rs6000/libgcc-aix-cxa.ver: New file.
5242
5243 2013-01-31  Nick Clifton  <nickc@redhat.com>
5244
5245         * config/v850/lib1funcs.S: Add support for e3v5 architecture
5246         variant.
5247
5248 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
5249
5250         PR target/54222
5251         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
5252         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
5253         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
5254         _divQQ,  _divHQ,  _divHA,  _divSA,
5255         _divUQQ, _divUHQ, _divUHA, _divUSA.
5256
5257 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
5258
5259         * config.host(microblaze*-linux*): tmake_file: Remove
5260         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
5261         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
5262         to exclude functions from being built with libgcc.c and use
5263         the microblaze assembly.
5264
5265 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5266
5267         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
5268         extra_parts.
5269
5270 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
5271
5272         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
5273         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
5274         __UINTPTR_TYPE__; also cast 'base' to the same type before the
5275         alignment operation.
5276
5277 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
5278
5279         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
5280         loop start address for cache clearing.
5281
5282 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5283
5284         * config/avr/lib1funcs.S: Remove trailing blanks.
5285         * config/avr/lib1funcs-fixed.S: Ditto.
5286
5287 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5288
5289         * config/avr/avr-lib.h: Add GPL copyright notice.
5290
5291 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5292
5293         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
5294         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
5295         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
5296         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
5297
5298 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
5299
5300         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
5301         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
5302
5303 2013-01-04  Nick Clifton  <nickc@redhat.com>
5304
5305         * config/v850/lib1funcs.S: Only provide CALLT support functions if
5306         the CALLT instruction is supported.
5307
5308 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
5309
5310         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
5311         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
5312
5313 2012-12-13  John Tytgat  <John@bass-software.com>
5314
5315         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
5316         is 25.
5317
5318 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
5319
5320         PR libgcc/55451
5321         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
5322         undefined signed overflows.
5323
5324 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
5325
5326         PR target/55344
5327         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
5328
5329 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
5330
5331         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
5332         (FP_TRAPPING_EXCEPTIONS): Define.
5333         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
5334         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
5335
5336 2012-12-04  Richard Henderson  <rth@redhat.com>
5337
5338         PR bootstrap/55571
5339         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
5340
5341 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5342
5343         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
5344         (FP_EX_SHIFT): Define.
5345         (FP_TRAPPING_EXCEPTIONS): Define.
5346
5347 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5348
5349         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
5350         (FP_ROUNDMODE): Use FP_RND_MASK.
5351         * config/aarch64/sfp-exceptions.c: New.
5352         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
5353         Use __sfp_handle_exceptions.
5354
5355 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
5356
5357         * config.host: (arm*-*-freebsd*): Remove.
5358         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
5359         (arm*-*-elf*): Remove.
5360         (arm*-*-wince-pe*): Remove.
5361         * arm/unwind-arm.c (struct fpa_reg): Delete.
5362         (struct fpa_regs): Delete.
5363         (phase1_vrs): Remove fpa element.
5364         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
5365         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
5366         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
5367         * ieee754-sf.S (floatundisf): Remove FPA support.
5368         (floatdisf): Likewise.
5369         * ieee75f-df.S (floatundidf): Likewise.
5370         (floatdidf): Likewise.
5371
5372 2012-11-29  Kai Tietz  <ktietz@redhat.com>
5373
5374         PR target/55445
5375         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
5376         * unwind-generic.h: Likewise.
5377         * unwind-seh.c: Likewise.
5378
5379 2012-11-28  Richard Henderson  <rth@redhat.com>
5380
5381         PR libgcc/48076
5382         * emutls.c (__emutls_get_address): Avoid race condition between
5383         obj->loc.offset read and emutls_key initialization.
5384
5385 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
5386
5387         Adjust decimal point of signed accum mode to GCC default.
5388
5389         PR target/54222
5390         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
5391         _divqq_helper.
5392         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
5393         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
5394         (__mulha3, __mulsa3)
5395         (__divqq3, __divha3, __divsa3): Adjust to new position of
5396         decimal point of signed accum types.
5397
5398         (__mulusa3_round): New function.
5399         (__mulusa3): Use it.
5400         (__divqq_helper): New function.
5401         (__udivuqq3): Use it.
5402
5403 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
5404
5405         PR bootstrap/55370
5406         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
5407
5408 2012-11-18  Teresa Johnson  <tejohnson@google.com>
5409
5410         PR bootstrap/55051
5411         * libgcov.c (gcov_exit): Remove merged program summary
5412         comparison unless !GCOV_LOCKED.
5413
5414 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5415
5416         * soft-fp: Updated from glibc upstream.
5417
5418 2012-11-06  Ian Lance Taylor  <iant@google.com>
5419
5420         * generic-morestack.c (__generic_morestack): Align the returned
5421         stack pointer to a 32 byte boundary.
5422         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
5423         increment the return address until we have decided that we don't
5424         have a varargs function.
5425         (__morestack) [32-bit]: Align stack correctly when calling C
5426         functions.
5427         (__morestack) [64-bit]: Likewise.
5428
5429 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
5430
5431         * configure: Regenerate.
5432
5433 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
5434
5435         PR target/55175
5436         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
5437         * config/i386/sfp-machine.h: Guard exception handling
5438         code with _SOFT_FLOAT.
5439         * config/i386/32/sfp-machine.h: Guard rounding handling
5440         code with _SOFT_FLOAT.
5441         * config/i386/64/sfp-machine.h: Ditto.
5442
5443 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
5444
5445         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
5446         as extra_parts.
5447
5448 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
5449
5450         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
5451         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
5452         when appropriate.  Correct structure element types.
5453         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
5454         -minline-all-stringops from compile flags.
5455
5456 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5457
5458         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
5459
5460 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5461
5462         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
5463
5464 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5465
5466         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
5467         tmake_file.
5468
5469 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
5470             Jim MacArthur  <jim.macarthur@arm.com>
5471             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5472             Nigel Stephens  <nigel.stephens@arm.com>
5473             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5474             Richard Earnshaw  <rearnsha@arm.com>
5475             Sofiane Naci  <sofiane.naci@arm.com>
5476             Stephen Thomas  <stephen.thomas@arm.com>
5477             Tejas Belagod  <tejas.belagod@arm.com>
5478             Yufeng Zhang  <yufeng.zhang@arm.com>
5479
5480         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
5481         * config/aarch64/crti.S: New file.
5482         * config/aarch64/crtn.S: New file.
5483         * config/aarch64/linux-unwind.h: New file.
5484         * config/aarch64/sfp-machine.h: New file.
5485         * config/aarch64/sync-cache.c: New file.
5486         * config/aarch64/t-aarch64: New file.
5487         * config/aarch64/t-softfp: New file.
5488
5489 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
5490
5491         * config/mmix/crti.S: Mark program and data addresses using PRELD.
5492         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
5493         no-longer-needed LDBU insns.
5494
5495 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5496
5497         * config.host
5498         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5499         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5500
5501 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5502
5503         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
5504
5505 2012-10-15  Matthias Klose  <doko@ubuntu.com>
5506
5507         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
5508
5509 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
5510
5511         * configure: Regenerate.
5512         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
5513
5514 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5515
5516         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5517         instructions for 64bit targets only.
5518
5519 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5520
5521         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5522         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
5523         * config/i386/32/sfp-machine.h: ... here.
5524         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
5525         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
5526         New defines.
5527
5528 2012-10-07  Matthias Klose  <doko@ubuntu.com>
5529
5530         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
5531         as unused.
5532         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
5533
5534 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
5535
5536         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
5537         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
5538         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
5539         (ElfW): Likewise.
5540
5541 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
5542
5543         PR other/53889
5544         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5545         Fix parameter names.
5546
5547 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
5548
5549         PR target/33135
5550         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
5551         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
5552         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
5553
5554 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
5555
5556         PR target/50457
5557         * config/sh/linux-atomic.S: Delete.
5558         * config/sh/linux-atomic.c: New.
5559         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
5560         linux-atomic.c.  Add cflags to disable warnings.
5561
5562 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5563
5564         PR other/53889
5565         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
5566         function.
5567         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
5568         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
5569         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
5570         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
5571         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
5572         Likewise.
5573         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5574         Likewise.
5575         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
5576         Likewise.
5577         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
5578         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
5579
5580 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
5581
5582         * config.host (hppa-*-openbsd*): New target.
5583         * config/pa/t-openbsd: New file.
5584
5585 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
5586
5587         PR target/54222
5588         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
5589         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
5590         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
5591         (__divsa3): Use __negsi2 to negate r_quoL.
5592         * config/avr/lib1funcs.S (FALIAS): New macro.
5593         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
5594         (__negsi2): ...this new function.
5595         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
5596         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
5597         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
5598         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
5599         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
5600         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
5601
5602 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
5603
5604         PR target/54089
5605         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
5606         (lshrsi3): Reimplement as lshrsi3_r0.
5607
5608 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
5609
5610         PR target/46191
5611         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
5612         of libgcc.a.
5613
5614 2012-09-07  Teresa Johnson  <tejohnson@google.com>
5615
5616         PR gcov-profile/54487
5617         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
5618         differences.
5619
5620 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
5621
5622         PR target/54461
5623         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
5624         not configured --with-avrlibc=no.
5625         * config/avr/t-avrlibc: New file.
5626         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
5627         (DPBIT_FUNCS): Ditto.
5628         (TPBIT_FUNCS): Ditto.
5629
5630 2012-09-04  Teresa Johnson  <tejohnson@google.com>
5631
5632         * libgcov.c (struct gcov_summary_buffer): New structure.
5633         (gcov_histogram_insert): New function.
5634         (gcov_compute_histogram): Ditto.
5635         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
5636         histograms during summary merging.
5637
5638 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
5639
5640         * config.host (x86_64-*-openbsd*): New target.
5641
5642 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
5643
5644         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
5645         attribute.
5646
5647 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5648
5649         PR target/54222
5650         * config/avr/t-avr (conv_X): Rename to func_X.
5651
5652 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5653
5654         PR target/54222
5655         * config/avr/lib1funcs-fixed.S: New file.
5656         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
5657         after they are used.
5658         (neg2, neg4): New macros.
5659         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
5660         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
5661         (__umulhisi3): Speed up MUL variant if there is enough flash.
5662         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
5663         avr-modes.def.
5664         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
5665         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
5666         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
5667         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
5668         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
5669         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
5670         (LIB2FUNCS_EXCLUDE): Add supported functions.
5671
5672 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
5673
5674         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
5675         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
5676         libgcc-s-objects.
5677         * fixed-obj.mk: Only expand dependency if $o is not in
5678         LIB2FUNCS_EXCLUDE.
5679
5680 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
5681
5682         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
5683
5684 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
5685
5686         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
5687         depend on --enable-shared.
5688         ($(lib1asmfuncs-o)): Use %.vis files independent of
5689         --enable-shared.
5690         * static-object.mk ($(base)$(objext), $(base).vis)
5691         ($(base)_s$(objext)): Use same rules for visibility handling as in
5692         shared-object.mk.
5693
5694 2012-08-21  Ian Lance Taylor  <iant@google.com>
5695
5696         * config/i386/morestack.S (__morestack_non_split): Increase amount
5697         of space allocated for non-split code stack.
5698
5699 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
5700
5701         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
5702         even if inhibit_libc.
5703
5704 2012-08-17  Julian Brown  <julian@codesourcery.com>
5705
5706         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
5707         -fexceptions -fnon-call-exceptions if not defined.
5708         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5709         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5710
5711 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5712
5713         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5714         type.
5715
5716 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5717
5718         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5719         rs6000/t-slibgcc-aix.
5720
5721 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5722
5723         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5724
5725 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5726
5727         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5728
5729 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5730
5731         PR driver/54171
5732         * Makefile.in (version): Replace top_srcdir with srcdir.
5733
5734 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5735
5736         * Makefile.in (version): set to BASE-VER file from gcc directory.
5737
5738 2012-08-01  Nick Clifton  <nickc@redhat.com>
5739
5740         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5741         Implements __clrsb for an HImode argument.
5742
5743 2012-07-31  Nick Clifton  <nickc@redhat.com>
5744
5745         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5746         Implements __clrsb for an HImode argument.
5747         * config/stormy16/clrsbhi2.c: New file:
5748         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5749
5750 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5751
5752         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5753
5754 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5755             Richard Henderson  <rth@redhat.com>
5756
5757         * unwind-seh.c: New file.
5758         * unwind-generic.h: Include windows.h for SEH.
5759         (_Unwind_Exception): Use 6 private fields for SEH.
5760         (_GCC_specific_handler): Declare.
5761         * unwind-c.c (__gcc_personality_seh0): New function.
5762         Adjust for SEH.
5763         * config/i386/libgcc-cygming.ver: New file.
5764         * config/i386/t-seh-eh: New file.
5765         * config.host (x86_64-*-mingw*): Default to seh.
5766
5767 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5768
5769         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5770
5771 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5772
5773         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5774         __builtin_expect when checking for exceptions.
5775         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5776
5777 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5778
5779         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5780         function declaration.
5781         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5782         (FP_RND_MASK): New.
5783         * config/ia64/sfp-exceptions.c: New.
5784         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5785
5786 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5787
5788         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5789         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5790         * config/i386/64/sfp-machine: ... (delete here) ...
5791         * config/i386/sfp-machine.h: ... to here.
5792         (FP_EX_MASK): Remove.
5793         (FP_RND_MASK): New.
5794         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5795
5796 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5797
5798         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5799         * config/i386/libgcc-sol2.ver: Ditto.
5800         * config/i386/libgcc-glibc.ver: Ditto.
5801
5802 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5803
5804         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5805         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5806         pthread_cancel.
5807
5808 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5809
5810         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5811         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5812         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5813         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5814         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5815         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5816         * config/i386/64/sfp-machine: ... (delete here) ...
5817         * config/i386/sfp-machine.h: ... to here.
5818         (FP_EX_MASK): New.
5819         (__sfp_handle_exceptions): New function declaration.
5820         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5821         * config/i386/sfp-exceptions.c: New.
5822         * config/i386/t-softfp: New.
5823         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5824         i386/t-softfp to tmake_file.
5825
5826 2012-06-03  David S. Miller  <davem@davemloft.net>
5827
5828         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5829         change.
5830
5831 2012-05-31  David S. Miller  <davem@davemloft.net>
5832
5833         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5834         multiply and divide instructions on 32-bit when V9.
5835         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5836
5837 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5838
5839         * config/arm/ieee754-df.S: Fix typos.
5840         * config/arm/ieee754-sf.S: Fix typos.
5841         * config/c6x/libunwind.S: Fix typos.
5842         * config/epiphany/udivsi3-float.c: Fix typos.
5843         * config/microblaze/muldi3_hard.S: Fix typos.
5844         * config/picochip/adddi3.S: Fix typos.
5845         * config/picochip/ashlsi3.S: Fix typos.
5846         * config/picochip/ashrsi3.S: Fix typos.
5847         * config/picochip/clzsi2.S: Fix typos.
5848         * config/picochip/cmpsi2.S: Fix typos.
5849         * config/picochip/divmod15.S: Fix typos.
5850         * config/picochip/divmodhi4.S: Fix typos.
5851         * config/picochip/divmodsi4.S: Fix typos.
5852         * config/picochip/longjmp.S: Fix typos.
5853         * config/picochip/lshrsi3.S: Fix typos.
5854         * config/picochip/parityhi2.S: Fix typos.
5855         * config/picochip/popcounthi2.S: Fix typos.
5856         * config/picochip/setjmp.S: Fix typos.
5857         * config/picochip/subdi3.S: Fix typos.
5858         * config/picochip/ucmpsi2.S: Fix typos.
5859         * config/picochip/udivmodhi4.S: Fix typos.
5860         * config/picochip/udivmodsi4.S: Fix typos.
5861         * config/spu/divv2df3.c: Fix typos.
5862         * config/spu/mfc_multi_tag_release.c: Fix typos.
5863         * config/spu/mfc_tag_release.c: Fix typos.
5864         * configure.ac: Fix typos.
5865         * configure: Regenerate.
5866
5867 2012-05-25  Ian Lance Taylor  <iant@google.com>
5868
5869         * config/i386/morestack.S (__morestack_non_split): Check whether
5870         caller is varargs and needs %bp to hold the stack frame on return.
5871
5872 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5873
5874         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5875         sequence in the non pic case on VxWorks.
5876
5877 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5878
5879         * Makefile.in: Move dependency on install-unwind_h from
5880         "install-leaf" to "install".
5881
5882 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5883
5884         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5885         Use a separate command for stamp removals.
5886
5887 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5888
5889         PR bootstrap/53183
5890         * configure.ac: Define the default includes to being none.
5891         * configure: Regenerate.
5892
5893 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5894
5895         * Makefile.in (install-unwind_h): Rename into ...
5896         (install-unwind_h-forbuild): New target.
5897         (all): Use it instead of the former install-unwind_h.
5898         (install-unwind_h): Reinstate, copy to user install destination
5899         for include files, not to the internal gcc object directory one.
5900         (install-leaf): Depend on it.
5901
5902 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5903
5904         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5905         register numbers. LR_REGNO replaces R_LR.
5906         (ucontext_for): New, helper for ...
5907         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5908         and 5.3 of ...
5909         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5910
5911 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5912
5913         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5914         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5915         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5916         i386/t-cpuinfo ...
5917         (i[34567]86-*-*, x86_64-*-*): ... here.
5918
5919         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5920         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5921
5922         * config/i386/i386-cpuinfo.c: Rename to ...
5923         * config/i386/cpuinfo.c: ... this.
5924         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5925
5926         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5927         (libgcc_cv_init_priority): New test.
5928         * configure: Regenerate.
5929         * config.in: New file.
5930         * Makefile.in (clean): Rename config.h to auto-target.h.
5931         (config.h): Likewise.
5932         (stamp-h): Likewise.
5933
5934         * config/i386/cpuinfo.c (auto-target.h): Include.
5935         (CONSTRUCTOR_PRIORITY): Define.
5936         (__cpu_indicator_init): Use it.
5937
5938 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5939
5940         * longlong.h: Use a URL instead of an FSF postal address.
5941         Replace spaces with tab.
5942
5943 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5944
5945         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5946         (__gcov_dump): Ditto.
5947         (gcov_dump_complete): New global variable.
5948         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5949         (__gcov_flush): Outline functionality now in gcov_clear.
5950         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5951
5952 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5953
5954         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5955         (mips*-*-linux*): Include mips/t-tpbit when long double is
5956         16 bytes long.
5957
5958 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5959
5960         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5961         (get_available_features): New argument. Check for AVX2.
5962         (__cpu_indicator_init): Modify call to get_available_features.
5963
5964 2012-04-25  Alan Modra  <amodra@gmail.com>
5965
5966         * config/rs6000/crtsavevr.S: New file.
5967         * config/rs6000/crtrestvr.S: New file.
5968         * config/rs6000/t-savresfgpr: Build the above.
5969         * config/rs6000/t-netbsd: Likewise.
5970
5971 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5972
5973         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5974
5975 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5976
5977         * libgcc/config/i386/i386-cpuinfo.c: New file.
5978         * libgcc/config/i386/t-cpuinfo: New file.
5979         * libgcc/config.host: Include t-cpuinfo.
5980         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5981
5982 2012-04-24  Chao-ying Fu  <fu@mips.com>
5983
5984         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5985
5986 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5987
5988         struct siginfo vs. siginfo_t
5989
5990         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5991         siginfo_t instead of struct siginfo.
5992         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5993         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5994         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5995         (ia64_handle_unwabi): Likewise.
5996         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5997         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5998         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5999         (sh_fallback_frame_state): Likewise.
6000         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
6001         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
6002
6003 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
6004
6005         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
6006         system call number.
6007
6008 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
6009
6010         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
6011         if it hasn't been previously saved.
6012
6013 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
6014
6015         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
6016         only for glibc.
6017
6018 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
6019
6020         PR target/52737
6021         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
6022         instead of __AVR_HAVE_8BIT_SP__.
6023
6024 2012-03-26  Tristan Gingold  <gingold@adacore.com>
6025
6026         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
6027         (unw_table_entry): Use unw_word instead of unsigned long.
6028         (_Unwind_FindTableEntry): Likewise.
6029         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
6030         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
6031         (_Unwind_FindTableEntry): Likewise.
6032         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
6033         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
6034         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
6035         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
6036         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
6037         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
6038         (uw_init_context_1, uw_install_context): Likewise.
6039         (unw_word): Move to unwind-ia64.h
6040
6041 2012-03-26  Tristan Gingold  <gingold@adacore.com>
6042
6043         * config/vms/vms-ucrt0.c: Update copyright years.
6044         Add a sanity check.
6045         (___gcc_main_flags): Declare.
6046         (__main): Check flags to remap argv and exit code.
6047         * config.host (*-*-*vms*): Adjust extra_parts.
6048         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
6049         (crt0.o): Add.
6050
6051 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
6052
6053         * arm/lib1funcs.asm (ctzsi2): New function.
6054         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
6055         * arm/t-linux (LIB1ASMFUNCS): Likewise.
6056         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
6057         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
6058         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
6059         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
6060
6061 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
6062
6063         * config.host: Add bits to support powerpc64-*-freebsd*.
6064         * config/rs6000/freebsd-unwind.h: New file.
6065         * config/rs6000/t-freebsd64: New file.
6066
6067 2012-03-20  Richard Guenther  <rguenther@suse.de>
6068
6069         PR gcov-profile/52627
6070         * libgcov.c (init_mx): Fix mutex name.
6071
6072 2012-03-16  Tristan Gingold  <gingold@adacore.com>
6073
6074         * config/ia64/vms-unwind.h: Remove ulong (and replace
6075         it by unw_reg where used).  Define unw_reg with __int64.
6076
6077 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6078
6079         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
6080         Solaris 8 handling.
6081         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
6082         Solaris 8 handling.
6083         (sparc_is_sighandler): Likewise.
6084
6085 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
6086
6087         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
6088         <= saved reg size.
6089
6090 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6091
6092         * config/arm/crtn.S: Fix typo.
6093
6094 2012-03-13  Richard Guenther  <rguenther@suse.de>
6095
6096         * libgcov.c: Remove stdio.h include and NULL un-define.
6097
6098 2012-03-13  Richard Guenther  <rguenther@suse.de>
6099
6100         PR target/52569
6101         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
6102
6103 2012-03-13  Richard Guenther  <rguenther@suse.de>
6104
6105         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
6106
6107 2012-03-13  Richard Guenther  <rguenther@suse.de>
6108
6109         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
6110         and __gthread_mutex_init_function definitions.
6111
6112 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6113
6114         * config.host (mips*-*-openbsd*): Remove.
6115
6116 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6117
6118         * config.host: Remove alpha*-dec-osf5.1* handling.
6119         * config/alpha/gthr-posix.c: Remove.
6120         * config/alpha/libgcc-osf5.ver: Remove.
6121         * config/alpha/osf5-unwind.h: Remove.
6122         * config/alpha/t-osf-pthread: Remove.
6123         * config/alpha/t-slibgcc-osf: Remove.
6124         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
6125         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
6126         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
6127         * mkmap-flat.awk: Remove osf_export handling.
6128
6129 2012-03-12  Richard Guenther  <rguenther@suse.de>
6130
6131         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
6132         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
6133         (__gthread_mutex_init_function): New function.
6134         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
6135
6136         PR gcov/49484
6137         * libgcov.c: Include gthr.h.
6138         (__gcov_flush_mx): New global variable.
6139         (init_mx, init_mx_once): New functions.
6140         (__gcov_flush): Protect self with a mutex.
6141         (__gcov_fork): Re-initialize mutex after forking.
6142         * unwind-dw2-fde.c: Change condition under which to use
6143         __GTHREAD_MUTEX_INIT_FUNCTION.
6144
6145 2012-03-12  Tristan Gingold  <gingold@adacore.com>
6146
6147         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
6148         * config/ia64/t-vms: Likewise.
6149
6150 2012-03-11  Michael Hope  <michael.hope@linaro.org>
6151
6152         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
6153         for Thumb-2.
6154
6155 2012-03-07  Walter Lee  <walt@tilera.com>
6156
6157         * config/tilepro/atomic.c: Rename "atomic_" prefix to
6158         "arch_atomic_".
6159         (atomic_xor): Rename and move definition to
6160         config/tilepro/atomic.h.
6161         (atomic_nand): Ditto.
6162         * config/tilepro/atomic.h: Rename "atomic_" prefix to
6163         "arch_atomic_".
6164         (arch_atomic_xor): Move from config/tilepro/atomic.c.
6165         (arch_atomic_nand): Ditto.
6166
6167 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6168
6169         PR target/52507
6170         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
6171
6172 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6173
6174         PR target/52505
6175         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
6176         from RAM.
6177
6178 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6179
6180         PR target/52461
6181         PR target/52508
6182         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
6183         if RAMPZ affects reading from RAM.
6184         (__tablejump_elpm__): Ditto.
6185         (.xload): Ditto.
6186         (__movmemx_hi): Ditto.
6187         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
6188         (__do_global_dtors): Ditto.
6189         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
6190         (__movmemx_hi): Ditto.
6191
6192 2012-03-05  Richard Henderson  <rth@redhat.com>
6193
6194         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
6195         [ARM] (count_trailing_zeros): Use the builtin.
6196
6197 2012-03-01  Kai Tietz  <ktietz@redhat.com>
6198
6199         * soft-fp: Imported from glibc upstream.
6200
6201 2012-02-28  Kai Tietz  <ktietz@redhat.com>
6202
6203         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
6204         for mingw-targets as attribute gcc_struct.
6205
6206 2012-02-28  Ian Lance Taylor  <iant@google.com>
6207
6208         * generic-morestack.c (__splitstack_releasecontext): Correct call
6209         to __morestack_release_segments.
6210
6211 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
6212
6213         PR target/52390
6214         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
6215         for __linux__ when removing signals from __morestack_fullmask.
6216
6217 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
6218
6219         PR target/52261
6220         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
6221
6222 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6223
6224         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
6225         instead of HAVE_INITFINI_ARRAY.
6226         * config/ia64/crtend.S: Likewise.
6227
6228 2012-02-20  Kai Tietz  <ktietz@redhat.com>
6229
6230         PR libstdc++/52300
6231         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
6232
6233         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
6234         to w32-unwind.h header.
6235
6236 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6237
6238         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
6239         (mips*-*-linux*): Remove t-slibgcc-libgcc.
6240         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
6241         * config/mips/mips16.S (__mips16_rdhwr): Delete.
6242
6243 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6244
6245         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
6246
6247 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6248
6249         PR libitm/52220
6250         * config/darwin-crt-tm.c: Correct typo.
6251
6252 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6253             Patrick Marlier  <patrick.marlier@gmail.com>
6254
6255         PR libitm/52220
6256         * config/darwin-crt-tm.c: Generate dummy functions.
6257
6258 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6259             Patrick Marlier  <patrick.marlier@gmail.com>
6260
6261         PR libitm/52042
6262         * config/darwin-crt-tm.c (getTMCloneTable): New function.
6263         (__doTMRegistrations): Call it.
6264         (__doTMdeRegistrations): Likewise.
6265
6266 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
6267             Anatoly Sokolov  <aesok@post.ru>
6268             Eric Weddington  <eric.weddington@atmel.com>
6269
6270         PR target/52261
6271         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
6272         (__epilogue_restores__): Ditto.
6273
6274 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
6275
6276         PR target/51921
6277         PR target/52205
6278         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
6279         Solaris 11 and slightly reformat.
6280         (sparc_is_sighandler): Likewise.
6281
6282 2012-02-14  Walter Lee  <walt@tilera.com>
6283
6284         * config.host: Handle tilegx and tilepro.
6285         * config/tilegx/sfp-machine.h: New file.
6286         * config/tilegx/sfp-machine32.h: New file.
6287         * config/tilegx/sfp-machine64.h: New file.
6288         * config/tilegx/t-crtstuff: New file.
6289         * config/tilegx/t-softfp: New file.
6290         * config/tilegx/t-tilegx: New file.
6291         * config/tilepro/atomic.c: New file.
6292         * config/tilepro/atomic.h: New file.
6293         * config/tilepro/linux-unwind.h: New file.
6294         * config/tilepro/sfp-machine.h: New file.
6295         * config/tilepro/softdivide.c: New file.
6296         * config/tilepro/softmpy.S: New file.
6297         * config/tilepro/t-crtstuff: New file.
6298         * config/tilepro/t-tilepro: New file.
6299
6300 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
6301
6302         PR libstdc++/51296
6303         PR libstdc++/51906
6304         * gthr-posix.h: Allow static initializer macros to be disabled.
6305         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
6306
6307 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
6308
6309         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6310         Add t-slibgcc-libgcc to tmake_file.
6311         * config/mips/libgcc-mips16.ver: Revert previous patch.
6312         * config/mips/mips16.S (__mips16_rdhwr): Hide.
6313
6314 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
6315             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
6316
6317         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
6318         * config/cr16/crti.S: New file.
6319         * config/cr16/crtlibid.S: New file.
6320         * config/cr16/crtn.S: New file.
6321         * config/cr16/lib1funcs.S: New file.
6322         * config/cr16/t-cr16: New file.
6323         * config/cr16/t-crtlibid: New file.
6324         * config/cr16/unwind-dw2.h: New file.
6325         * config/cr16/unwind-cr16.c: New file.
6326         * config/cr16/divmodhi3.c: New file.
6327
6328 2012-01-25  Alan Modra  <amodra@gmail.com>
6329
6330         * config/rs6000/t-linux64: Delete.  Move..
6331         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
6332         * config/rs6000/t-linux: ..and libgcc flags to here.
6333
6334 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
6335
6336         * config.host (i[34567]86-*-interix3*):
6337         Change triplet to i[34567]86-*-interix[3-9]*.
6338         * configure: Regenerate.
6339
6340 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
6341             Richard Sandiford  <rdsandiford@googlemail.com>
6342
6343         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
6344         * config/mips/mips16.S (__mips16_rdhwr): New function.
6345         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
6346
6347 2012-01-11  Nathan Sidwell  <nathan@acm.org>
6348
6349         * libgcov.c (__gcov_init): Ignore objects with no functions.
6350
6351 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
6352
6353         PR target/49868
6354         Extend __pgmx semantics to linearize memory.
6355         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
6356         * config/avr/lib1funcs.S (__xload_1): New function.
6357         (__movmemx_qi, __movmemx_hi): New functions.
6358         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
6359         semantics.
6360
6361 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6362
6363         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
6364         purported sigacthandler address isn't null before dereferencing it.
6365         (sparc_is_sighandler): Likewise.
6366
6367 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6368
6369         PR ada/41929
6370         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
6371         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
6372         (sparc_is_sighandler): Likewise.
6373         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
6374
6375 2012-01-06  Tristan Gingold  <gingold@adacore.com>
6376
6377         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
6378         compatibility thunks...
6379         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
6380         (crtbeginS.o, crtendS.o): ... and these to ...
6381         * config/ia64/t-ia64-elf: ... this new file.
6382         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
6383         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
6384
6385 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6386
6387         * configure: Regenerate.
6388         * config/s390/t-crtstuff: Remove -fPIC.
6389
6390 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6391
6392         PR bootstrap/51006
6393         * enable-execute-stack-mprotect.c (getpagesize): Do not define
6394         for NetBSD.
6395
6396 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6397
6398         PR target/51345
6399         * config/avr/lib1funcs.S: Remove FIXME comments.
6400         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
6401
6402 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6403
6404         Implement light-weight DImode support.
6405         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
6406         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
6407         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
6408         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
6409
6410 2011-12-30  Nathan Sidwell  <nathan@acm.org>
6411
6412         * libgcov.c (gcov_crc32): Remove global var.
6413         (free_fn_data): New function.
6414         (buffer_fn_data): Pass in filename, more robust error recovery.
6415         (crc32_unsigned): New function.
6416         (gcov_exit): More robust detection of new program. More robust
6417         error recovery.
6418         (__gcov_init): Do not update program's crc here.
6419
6420 2011-12-21  Tristan Gingold  <gingold@adacore.com>
6421
6422         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
6423
6424 2011-12-21  Ian Lance Taylor  <iant@google.com>
6425
6426         * config/i386/morestack.S: Simplify CFI opcodes throughout.
6427
6428 2011-12-20  Ian Lance Taylor  <iant@google.com>
6429
6430         * config/i386/morestack.S (__morestack_non_split): If there is
6431         enough stack space already, don't split.  Ask for more stack space
6432         than we required.
6433
6434 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
6435
6436         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
6437         `sys/sdt.h'.
6438         (_Unwind_DebugHook): New function.
6439         (uw_restore_core_regs): New define.
6440         (unwind_phase2): Use uw_restore_core_regs instead of
6441         restore_core_regs.
6442         (unwind_phase2_forced): Likewise.
6443         (__gnu_Unwind_Resume): Likewise.
6444
6445 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
6446
6447         * config/alpha/linux-unwind.h: Update copyright years.
6448         (MD_FROB_UPDATE_CONTEXT): New define.
6449         (alpha_frob_update_context): New function.
6450
6451 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
6452
6453         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
6454         tmake_file rather replacing it.
6455
6456 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
6457
6458         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
6459         function is not used for PPC64.
6460         (save_world): Amend comments.  Update the VRsave mask to reflect the
6461         saved regs.
6462         (rest_world): Update comments, do not  clobber r10, do not use r8.
6463         (eh_rest_world_r10): Amend comments, do not use r8.
6464         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
6465         no longer used, move restore of CR and target address to the end of
6466         the routine.
6467
6468 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
6469
6470         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
6471         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
6472
6473 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
6474
6475         PR target/49313
6476         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
6477         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
6478
6479 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
6480
6481         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
6482
6483 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
6484
6485         PR target/49313
6486         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
6487         * config/avr/lib1funcs.S (__muldi3): New function.
6488
6489 2011-12-06  Andrew Pinski  <apinski@cavium.com>
6490
6491         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
6492         size of func_ptr.
6493         (__frame_dummy_init_array_entry): Likewise.
6494
6495 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
6496
6497         Forward-port from gcc-4_6-branch r181936 2011-12-02.
6498
6499         PR target/51345
6500         PR target/51002
6501         * config/avr/lib1funcs.S (__prologue_saves__,
6502         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
6503         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
6504
6505 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
6506
6507         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
6508
6509 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6510
6511         PR other/51272
6512         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
6513         (_ITM_deregisterTMCloneTable): Likewise.
6514         (__register_frame_info): Fix unused warning.
6515         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
6516         pthread_default_stacksize_np): Likewise.
6517         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
6518
6519 2011-11-29  DJ Delorie  <dj@redhat.com>
6520
6521         * config.host (rl78-*-elf): New case.
6522         * config/rl78: New directory for the Renesas RL78.
6523
6524 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
6525
6526         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
6527         formatting.
6528
6529 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6530
6531         PR other/51022
6532         * config/rs6000/t-savresfgpr: New file.
6533         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
6534         $(srcdir)/config/rs6000/eabi.S.
6535         * config/rs6000/t-ppccomm-ldbl: Remove.
6536         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
6537         tmake_file.
6538         (powerpc-*-eabispe*): Likewise.
6539         (powerpc-*-eabi*): Likewise.
6540         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6541         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
6542         to tmake_file, remove rs6000/t-ppccomm-ldbl.
6543         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
6544         tmake_file.
6545         (powerpc-*-eabisim*): Likewise.
6546         (powerpc-*-elf*): Likewise.
6547         (powerpc-*-eabialtivec*): Likewise.
6548         (powerpc-xilinx-eabi*): Likewise.
6549         (powerpc-*-rtems*): Likewise.
6550         (powerpcle-*-elf*): Likewise.
6551         (powerpcle-*-eabisim*): Likewise.
6552         (powerpcle-*-eabi*): Likewise.
6553
6554 2011-11-27  Ian Lance Taylor  <iant@google.com>
6555
6556         * generic-morestack.c (__splitstack_find): Check for NULL old
6557         stack value.
6558         (__splitstack_resetcontext): New function.
6559         (__splitstack_releasecontext): New function.
6560         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6561
6562 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6563
6564         * config/darwin-crt-tm.c: Correct comments, use correct licence.
6565
6566 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6567
6568         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
6569
6570 2011-11-26  Richard Henderson  <rth@redhat.com>
6571
6572         * config/m68k/linux-atomic.c: New file.
6573         * config/m68k/t-linux: New file.
6574         * config.host (m68k-uclinux, m68k-linux): Use it.
6575
6576 2011-11-26  Richard Henderson  <rth@redhat.com>
6577
6578         * crtstuff.c (__TMC_LIST__): Mark used not unused.
6579         (__TMC_END__): Only declare if hidden is available; in the definition,
6580         if hidden is unavailable add a null record.
6581         (deregister_tm_clones, register_tm_clones): New.
6582         (__do_global_dtors_aux, frame_dummy): Use them.
6583         (__do_global_dtors, __do_global_ctors_1): Likewise.
6584
6585 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
6586
6587         * config/darwin-crt-tm.c: New file.
6588         * config.host (darwin): Build crttms.o crttme.o to provide
6589         startup and shutdown for tm clones.
6590         * config/t-darwin (crttms.o): New build rule.
6591         (crttme.o): Likewise.
6592
6593 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
6594
6595         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
6596         et al.
6597
6598 2011-11-21  Richard Henderson  <rth@redhat.com>
6599
6600         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
6601         (__TMC_LIST__, __TMC_END__): New.
6602         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
6603         (__do_global_dtors): Likewise.
6604         (frame_dummy): Call _ITM_registerTMCloneTable.
6605         (__do_global_ctors_1): Likewise.
6606
6607 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6608
6609         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
6610         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6611         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
6612         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
6613         * config/i386/t-darwin64: Remove.
6614         * config/sh/t-netbsd (LIB2ADD): Remove.
6615
6616 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
6617
6618         PR target/49313
6619         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
6620         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
6621         * config/avr/lib1funcs.S (wmov): New assembler macro.
6622         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
6623         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
6624         (__udivmod64): New function.
6625         (__negdi2): New function.
6626
6627 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
6628
6629         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
6630         *-*-freebsd*aout*): Remove.
6631
6632 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
6633
6634         * static-object.mk (c_flags-$o): Save c_flags.
6635         ($(base)$(objext)): Use it.
6636
6637 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
6638
6639         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
6640
6641 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
6642
6643         PR target/49868
6644         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
6645         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
6646         New functions.
6647
6648 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6649
6650         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
6651         functions.
6652         (aeabi_uidivmod): Likewise.
6653         (umodsi3): Likewise.
6654         (divsi3): Likewise.
6655         (aeabi_idivmod): Likewise.
6656         (modsi3): Likewise.
6657
6658 2011-11-16  Tristan Gingold  <gingold@adacore.com>
6659
6660         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
6661
6662 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
6663
6664         PR target/49868
6665         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
6666         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
6667
6668 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6669
6670         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
6671         tmake_file list.
6672         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
6673         * config/pa/t-stublib64: Delete.
6674
6675 2011-11-12  Richard Henderson  <rth@redhat.com>
6676
6677         * config/rs6000/linux-unwind.h (frob_update_context): Properly
6678         cast the pointer argument to _Unwind_SetGRPtr.
6679
6680 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6681
6682         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
6683
6684 2011-11-09  Ian Lance Taylor  <iant@google.com>
6685
6686         * generic-morestack.c: Include <string.h>.
6687         (uintptr_type): Define.
6688         (struct initial_sp): Add dont_block_signals field.  Reduce size of
6689         extra array by 1.
6690         (allocate_segment): Set prev field to NULL.  Don't set
6691         __morestack_current_segment or __morestack_segments.
6692         (__generic_morestack): Update current->prev and *pp after calling
6693         allocate_segment.
6694         (__morestack_block_signals): Don't do anything if
6695         dont_block_signals is set.
6696         (__morestack_unblock_signals): Likewise.
6697         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
6698         uintptr_type.
6699         (__splitstack_block_signals): New function.
6700         (enum __splitstack_content_offsets): Define.
6701         (__splitstack_getcontext, __splitstack_setcontext): New functions.
6702         (__splitstack_makecontext): New function.
6703         (__splitstack_block_signals_context): New function.
6704         (__splitstack_find_context): New function.
6705         * config/i386/morestack.S (__morestack_get_guard): New function.
6706         (__morestack_set_guard, __morestack_make_guard): New functions.
6707         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6708
6709 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6710
6711         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6712         (i[34567]86-*-mingw*): ... here.
6713         (x86_64-*-mingw*): ... here.
6714
6715 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6716
6717         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6718
6719 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6720
6721         * libgcov.c (struct gcov_fn_buffer): New struct.
6722         (buffer_fn_data): New helper.
6723         (gcov_exit): Rework for new gcov data structures.
6724
6725 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6726
6727         PR target/49313
6728         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6729
6730 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6731
6732         * config.host (tmake_file): Correct comment.
6733         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6734         t-libgcc-pic.
6735         (bfin*-uclinux*): Likewise.
6736         (bfin*-linux-uclibc*): Likewise.
6737         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6738
6739         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6740         assigning.
6741         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6742         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6743         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6744         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6745         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6746         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6747         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6748         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6749         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6750         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6751         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6752         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6753         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6754
6755         * config/bfin/t-elf: Remove.
6756         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6757
6758 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6759
6760         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6761         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6762         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6763         (lm32-*-elf*): ... this.
6764         (lm32-*-rtems*): ... and this.
6765         Add to tmake_file.
6766         (m32r-*-rtems*): Add to tmake_file.
6767         (moxie-*-rtems*): Likewise.
6768         (sparc-*-rtems*): Likewise.
6769         Remove t-rtems from tmake_file.
6770         (sparc64-*-rtems*): Likewise.
6771         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6772         instead.
6773
6774 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6775
6776         PR bootstrap/50982
6777         * config/gthr-posix.h: Move ...
6778         * gthr-posix.h: ... here.
6779         * config/gthr-lynx.h: Reflect this.
6780         * config/gthr-vxworks.h: Likewise.
6781         * config/rs6000/gthr-aix.h: Likewise.
6782         * configure.ac (target_thread_file): Likewise.
6783         * configure: Regenerate.
6784
6785 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6786
6787         * config.host (arm*-*-rtemseabi*): New target.
6788
6789 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6790
6791         PR other/50991
6792         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6793         extra-parts.
6794
6795 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6796
6797         * config.host (epiphany-*-elf*): New configuration.
6798         * config/epiphany: New Directory.
6799
6800 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6801
6802         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6803         * config/avr/t-rtems: New.
6804         Filter out _exit from LIB1ASMFUNCS.
6805
6806 2011-11-04  David S. Miller  <davem@davemloft.net>
6807
6808         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6809         * configure: Rebuild.
6810
6811 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6812
6813         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6814         variable.
6815
6816 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6817
6818         PR target/50931
6819         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6820         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6821
6822 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6823
6824         PR target/50989
6825         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6826
6827 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6828
6829         * config/c6x/t-elf (LIB2ADDEH): Set.
6830         * config/c6x/t-c6x-elf: Remove.
6831
6832 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6833
6834         * config/i386/sol2-ci.S: Rename to ...
6835         * config/i386/crti.S: ... this.
6836         * config/i386/sol2-cn.S: Rename to ...
6837         * config/i386/crtn.S: ... this.
6838         * config/sparc/sol2-ci.S: Rename to ...
6839         * config/sparc/crti.S: ... this.
6840         * config/sparc/sol2-cn.S: Rename to ...
6841         * config/sparc/crtn.S: ... this.
6842         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6843         (crti.o, crtn.o): Remove.
6844
6845 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6846
6847         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6848
6849 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6850
6851         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6852
6853 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6854
6855         * config.host (crisv32-*-none, cris-*-none): Remove.
6856         (crisv32-*-elf): Append to tmake_file, don't just set it.
6857         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6858
6859 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6860
6861         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6862         (ecrtn$(objext)): Likewise.
6863         (ncrti$(objext)): Likewise.
6864         (ncrtn$(objext)): Likewise.
6865
6866 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6867
6868         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6869
6870 2011-11-02  David S. Miller  <davem@davemloft.net>
6871
6872         * configure.ac: Set host_address on sparc too.
6873         * configure: Regenerate.
6874         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6875         based upon host_address.
6876         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6877
6878 2011-11-02  Jason Merrill  <jason@redhat.com>
6879
6880         * config/rs6000/t-ppccomm: Add missing \.
6881
6882 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6883
6884         * gthr-single.h, gthr.h: New files.
6885         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6886         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6887         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6888         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6889         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6890         * configure.ac (thread_header): New variable.
6891         Set it depending on target_thread_file.
6892         (gthr-default.h): Link from $thread_header.
6893         * configure: Regenerate.
6894         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6895
6896 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6897
6898         * configure.ac (tm_file_): New variable.
6899         Determine from tm_file.
6900         (tm_file, tm_defines): Substitute.
6901         * configure: Regenerate.
6902         * mkheader.sh: New file.
6903         * Makefile.in (clean): Remove libgcc_tm.h.
6904         ($(objects)): Depend on libgcc_tm.h.
6905         (libgcc_tm_defines, libgcc_tm_file): New variables.
6906         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6907         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6908         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6909         ($(extra-parts)): Depend on libgcc_tm.h.
6910         * config.host (tm_defines, tm_file): New variable.
6911         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6912         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6913         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6914         (avr-*-rtems*): Likewise.
6915         (avr-*-*): Likewise.
6916         (frv-*-elf): Likewise.
6917         (frv-*-*linux*): Likewise.
6918         (h8300-*-rtems*): Likewise.
6919         (h8300-*-elf*): Likewise.
6920         (i[34567]86-*-darwin*): Likewise.
6921         (x86_64-*-darwin*): Likewise.
6922         (rx-*-elf): Likewise.
6923         (tic6x-*-uclinux): Likewise.
6924         (tic6x-*-elf): Likewise.
6925         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6926         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6927         * config/i386/cygming-crtbegin.c: Likewise.
6928         * config/i386/cygming-crtend.c: Likewise.
6929         * config/ia64/fde-vms.c: Likewise.
6930         * config/ia64/unwind-ia64.c: Likewise.
6931         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6932         * config/rs6000/darwin-fallback.c: Likewise.
6933         * config/stormy16/lib2funcs.c: Likewise.
6934         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6935         * crtstuff.c: Likewise.
6936         * dfp-bit.h: Likewise.
6937         * emutls.c: Likewise.
6938         * fixed-bit.c: Likewise.
6939         * fp-bit.c: Likewise.
6940         * generic-morestack-thread.c: Likewise.
6941         * generic-morestack.c: Likewise.
6942         * libgcc2.c: Likewise.
6943         * libgcov.c: Likewise.
6944         * unwind-dw2-fde-dip.c: Likewise.
6945         * unwind-dw2-fde.c: Likewise.
6946         * unwind-dw2.c: Likewise.
6947         * unwind-sjlj.c: Likewise.
6948
6949 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6950
6951         * configure.ac: Include ../config/picflag.m4.
6952         (GCC_PICFLAG): Call it.
6953         Substitute.
6954         * configure: Regenerate.
6955         * Makefile.in (gcc_srcdir): Remove.
6956         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6957         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6958         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6959         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6960         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6961         Use $<.
6962         Remove comment.
6963         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6964         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6965         to refer to libgcc2.c.
6966         Use $<.
6967         * config/darwin-64.c: New file.
6968         * config/darwin-crt3.c: Remove comment.
6969         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6970         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6971         config/udivmodsi4.c: New files.
6972         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6973         config/memset.c: New files.
6974         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6975         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6976         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6977         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6978         * config/t-openbsd-thread: New file.
6979         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6980         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6981         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6982         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6983         qrnnd.S.
6984         Adapt filename.
6985         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6986         to refer to gthr-posix.c.
6987         * config/alpha/t-vms (LIB2ADD): Set.
6988         * config/alpha/vms-gcc_shell_handler.c: New file.
6989         * config/arm/bpabi.c, config/arm/fp16.c,
6990         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6991         config/arm/unaligned-funcs.c: New files.
6992         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6993         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6994         * config/arm/t-linux: Likewise.
6995         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6996         * config/arm/t-netbsd: New file.
6997         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6998         * config/arm/t-symbian (LIB2ADD_ST): Set.
6999         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
7000         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7001         * config/bfin/t-elf: New file.
7002         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
7003         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
7004         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
7005         config/c6x/ltf.c: New files.
7006         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
7007         (HOST_LIBGCC2_CFLAGS): Set.
7008         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
7009         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7010         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
7011         New files.
7012         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
7013         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
7014         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
7015         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
7016         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
7017         files.
7018         * config/frv/t-frv (LIB2ADD): Set.
7019         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7020         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
7021         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
7022         config/h8300/popcounthi2.c: New files.
7023         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
7024         * config/i386/gthr-win32.c: New file.
7025         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
7026         * config/i386/t-cygwin: Likewise.
7027         * config/i386/t-darwin, config/i386/t-darwin64,
7028         config/i386/t-gthr-win32, config/i386/t-interix: New files.
7029         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
7030         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7031         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7032         * config/ia64/quadlib.c: New file.
7033         * config/ia64/t-hpux (LIB2ADD): Set.
7034         * config/ia64/t-ia64: Add comment.
7035         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
7036         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7037         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
7038         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
7039         * config/m32c/t-m32c (LIB2ADD): Set.
7040         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
7041         * config/m32r/t-m32r: Likewise.
7042         * config/m68k/fpgnulib.c: New file.
7043         * config/m68k/t-floatlib (LIB2ADD): Set.
7044         (xfgnulib.c): New target.
7045         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
7046         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
7047         * config/mep/t-mep (LIB2ADD): Set.
7048         * config/microblaze/divsi3.asm: Rename to divsi3.S.
7049         * config/microblaze/moddi3.asm: Rename to moddi3.S.
7050         * config/microblaze/modsi3.asm: Rename to modsi3.S.
7051         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
7052         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
7053         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
7054         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
7055         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
7056         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
7057         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
7058         New files.
7059         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
7060         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
7061         * config/pa/fptr.c, config/pa/lib2funcs.S,
7062         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
7063         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
7064         (LIB2ADD, LIB2ADD_ST): Set.
7065         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
7066         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
7067         Set.
7068         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
7069         * config/pdp11/t-pdp11: New file.
7070         * config/picochip/libgccExtras/adddi3.S,
7071         config/picochip/libgccExtras/ashlsi3.S,
7072         config/picochip/libgccExtras/ashrsi3.S,
7073         config/picochip/libgccExtras/clzsi2.S,
7074         config/picochip/libgccExtras/cmpsi2.S,
7075         config/picochip/libgccExtras/divmod15.S,
7076         config/picochip/libgccExtras/divmodhi4.S,
7077         config/picochip/libgccExtras/divmodsi4.S,
7078         config/picochip/libgccExtras/lshrsi3.S,
7079         config/picochip/libgccExtras/parityhi2.S,
7080         config/picochip/libgccExtras/popcounthi2.S,
7081         config/picochip/libgccExtras/subdi3.S,
7082         config/picochip/libgccExtras/ucmpsi2.S,
7083         config/picochip/libgccExtras/udivmodhi4.S,
7084         config/picochip/libgccExtras/udivmodsi4.S: New files.
7085         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
7086         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
7087         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
7088         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
7089         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
7090         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
7091         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
7092         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
7093         files.
7094         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
7095         (HOST_LIBGCC2_CFLAGS): Set.
7096         * config/rs6000/t-darwin64: New file.
7097         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
7098         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
7099         * config/rs6000/t-ppccomm (LIB2ADD): Add
7100         $(srcdir)/config/rs6000/tramp.S.
7101         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
7102         Add  $(srcdir)/config/rs6000/eabi.S.
7103         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
7104         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
7105         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
7106         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
7107         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
7108         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
7109         * config/rs6000/tramp.S: New file.
7110         * config/s390/t-tpf: Remove.
7111         * config/sh/linux-atomic.S: New file.
7112         * config/sh/t-linux (LIB2ADD): Set.
7113         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
7114         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
7115         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
7116         to unwind-dw2.c.
7117         (HOST_LIBGCC2_CFLAGS): Set.
7118         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7119         * config/spu/divmodti4.c, config/spu/divv2df3.c,
7120         config/spu/float_disf.c, config/spu/float_unsdidf.c,
7121         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
7122         config/spu/mfc_multi_tag_release.c,
7123         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
7124         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
7125         config/spu/multi3.c: New files.
7126         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
7127         (HOST_LIBGCC2_CFLAGS): Set.
7128         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
7129         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
7130         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
7131         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
7132         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
7133         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
7134         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
7135         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
7136         config/stormy16/umodsi3.c: New files.
7137         * config/xtensa/lib2funcs.S: New file.
7138         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
7139         * config/xtensa/t-xtensa (LIB2ADD): Set.
7140         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
7141         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
7142         Add t-freebsd-thread to tmake_file for posix threads.
7143         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
7144         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
7145         (*-*-lynxos*): Likewise.
7146         (*-*-netbsd*): Likewise.
7147         (*-*-openbsd*): Likewise.
7148         Add t-openbsd-thread to tmake_file for posix threads.
7149         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
7150         (*-*-vxworks*): Set tmake_file.
7151         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
7152         (alpha*-*-freebsd*): Likewise.
7153         (alpha*-*-netbsd*): Likewise.
7154         (alpha*-*-openbsd*): Likewise.
7155         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
7156         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
7157         (alpha*-dec-*vms*): Likewise.
7158         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
7159         (bfin*-elf*): Add bfin/t-elf to tmake_file.
7160         (bfin*-uclinux*): Likewise.
7161         (bfin*-linux-uclibc*): Likewise.
7162         (crisv32-*-elf): Add cris/t-cris to tmake_file.
7163         (crisv32-*-none): Likewise.
7164         (cris-*-elf): Likewise.
7165         (cris-*-none): Likewise.
7166         (cris-*-linux*, crisv32-*-linux*): Likewise.
7167         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
7168         tmake_file.
7169         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
7170         tmake_file.
7171         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
7172         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
7173         (x86_64-*-elf*): Likewise.
7174         (i[34567]86-*-nto-qnx*): Likewise.
7175         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
7176         win32 threads.
7177         (x86_64-*-mingw*): Likewise.
7178         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
7179         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
7180         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7181         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7182         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
7183         tmake_file.
7184         (mipsisa64sr71k-*-elf*): Likewise.
7185         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7186         (mips-*-elf*, mipsel-*-elf*): Likewise.
7187         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7188         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
7189         (mips*-*-rtems*): Likewise.
7190         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
7191         to tmake_file.
7192         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
7193         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
7194         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
7195         (spu-*-elf*): Likewise.
7196         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
7197
7198 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7199
7200         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
7201         $(srcdir) to refer to $(LIB1ASMSRC).
7202         Use $<.
7203         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
7204         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
7205         config/arm/lib1funcs.S: New files.
7206         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
7207         * config/arm/t-arm: New file.
7208         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
7209         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
7210         config/arm/t-strongarm-elf: New files.
7211         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
7212         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
7213         * config/avr/lib1funcs.S: New file.
7214         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7215         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
7216         * config/c6x/lib1funcs.S: New file.
7217         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7218         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
7219         * config/frv/lib1funcs.S: New file.
7220         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7221         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
7222         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
7223         * config/ia64/__divxf3.asm: Rename to ...
7224         * config/ia64/__divxf3.S: ... this.
7225         Adapt lib1funcs.asm filename.
7226         * config/ia64/_fixtfdi.asm: Rename to ...
7227         * config/ia64/_fixtfdi.S: ... this.
7228         Adapt lib1funcs.asm filename.
7229         * config/ia64/_fixunstfdi.asm: Rename to ...
7230         * config/ia64/_fixunstfdi.S: ... this.
7231         Adapt lib1funcs.asm filename.
7232         * config/ia64/_floatditf.asm: Rename to ...
7233         * config/ia64/_floatditf.S: ... this.
7234         Adapt lib1funcs.asm filename.
7235         * config/ia64/lib1funcs.S: New file.
7236         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
7237         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7238         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
7239         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
7240         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
7241         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
7242         * config/mep/lib1funcs.S: New file.
7243         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7244         * config/mips/mips16.S: New file.
7245         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7246         * config/pa/milli64.S: New file.
7247         * config/pa/t-linux, config/pa/t-linux64: New files.
7248         * config/picochip/lib1funcs.S: New file.
7249         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7250         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
7251         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
7252         * config/sh/t-netbsd: New file.
7253         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
7254         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
7255         * config/sh/t-sh64: New file.
7256         * config/sparc/lb1spc.S: New file.
7257         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
7258         filename.
7259         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
7260         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
7261         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
7262         config/xtensa/lib1funcs.S: New files.
7263         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7264         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
7265         tmake_file.
7266         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
7267         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
7268         (arm*-*-linux*): Likewise.
7269         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
7270         arm*-*-linux-*eabi, add arm/t-linux otherwise.
7271         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
7272         (arm*-*-ecos-elf): Likewise.
7273         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7274         (arm*-*-rtems*): Likewise.
7275         (arm*-*-elf): Likewise.
7276         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
7277         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
7278         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
7279         (bfin*-uclinux*): Likewise.
7280         (bfin*-linux-uclibc*): Likewise.
7281         (bfin*-rtems*): Likewise.
7282         (bfin*-*): Likewise.
7283         (fido-*-elf): Merge into m68k-*-elf*.
7284         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
7285         (frv-*-*linux*): Add frv/t-frv to tmake_file.
7286         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
7287         (h8300-*-elf*): Likewise.
7288         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
7289         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
7290         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
7291         (i[34567]86-*-mingw*): Likewise.
7292         (x86_64-*-mingw*): Likewise.
7293         (i[34567]86-*-interix3*): Likewise.
7294         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
7295         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
7296         (m68k-*-elf*): Also handle fido-*-elf.
7297         Add m68k/t-floatlib to tmake_file.
7298         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
7299         (m68k-*-linux*): Likewise.
7300         (m68k-*-rtems*): Likewise.
7301         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
7302         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
7303         sh64*-*-*.
7304         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
7305         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
7306         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
7307         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
7308         sh/t-netbsd to tmake_file.
7309         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
7310         (sh-*-rtems*): Add sh/t-sh to tmake_file.
7311         (sh-wrs-vxworks): Likewise.
7312         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
7313         *-leon[3-9]*.
7314         (v850*-*-*): Add v850/t-v850 to tmake_file.
7315         (vax-*-linux*): Add vax/t-linux to tmake_file.
7316         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
7317
7318 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7319
7320         * crtstuff.c: New file.
7321         * Makefile.in (CRTSTUFF_CFLAGS): Define.
7322         (CRTSTUFF_T_CFLAGS): Define.
7323         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
7324         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
7325         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
7326         crtstuff.c.
7327         Use $<.
7328         (crtbeginT.o): Use $(objext).
7329         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
7330         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
7331         (gcc-extra-parts): Remove.
7332         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
7333         Set extra_parts.
7334         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7335         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
7336         Add t-crtstuff-pic to tmake_file.
7337         (*-*-lynxos*): New case.
7338         Set tmake_file, extra_parts.
7339         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
7340         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
7341         *-*-netbsdelf[2-9]*.
7342         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
7343         (*-*-rtems*): Set extra_parts.
7344         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
7345         (*-*-uclinux*): New case.
7346         Set extra_parts.
7347         (*-*-vms*): New case.
7348         Set tmake_file, extra_parts.
7349         (*-*-elf): Set extra_parts.
7350         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
7351         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
7352         vms/t-vms64.
7353         Set extra_parts.
7354         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
7355         Set extra_parts.
7356         (arm*-*-freebsd*): Add t-crtin to tmake_file.
7357         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
7358         (arm-wrs-vxworks): Append to tmake_file.
7359         Set extra_parts.
7360         (arm*-*-uclinux*): Set extra_parts.
7361         (arm*-*-ecos-elf): Likewise.
7362         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
7363         arm*-*-eabi*.
7364         (arm*-*-rtems*): Set extra_parts.
7365         (arm*-*-elf): Likewise.
7366         (avr-*-rtems*): Clear extra_parts.
7367         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
7368         Set extra_parts.
7369         (bfin*-uclinux*): Likewise.
7370         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
7371         (bfin*-rtems*): Append to tmake_file.
7372         Set extra_parts.
7373         (bfin*-*): Likewise.
7374         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
7375         (crisv32-*-elf): ... this.
7376         (crisv32-*-none): ... this.
7377         (cris-*-elf, cris-*-none): New cases.
7378         Add cris/t-elfmulti to tmake_file.
7379         (fr30-*-elf): Append to tmake_file.
7380         Set extra_parts.
7381         (frv-*-elf): Append to tmake_file, add frv/t-frv.
7382         Set extra_parts.
7383         (h8300-*-rtems*): Append to tmake_file.
7384         Set extra_parts.
7385         (h8300-*-elf*): Likewise.
7386         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
7387         Set extra_parts.
7388         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
7389         Set extra_parts.
7390         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
7391         (x86_64-*-elf*): Likewise.
7392         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
7393         (x86_64-*-freebsd*): Likewise.
7394         (x86_64-*-netbsd*): Likewise.
7395         (i[34567]86-*-linux*): Likewise.
7396         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7397         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7398         (x86_64-*-linux*): Likewise.
7399         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7400         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
7401         tmake_file.
7402         Set extra_parts.
7403         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
7404         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
7405         Append to extra_parts, remove crtbegin.o, crtend.o.
7406         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
7407         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
7408         crtend.o, crtbeginS.o, crtendS.o.
7409         (ia64*-*-linux*): Comment extra_parts.
7410         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
7411         Set extra_parts.
7412         (iq2000*-*-elf*): Clear extra_parts.
7413         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
7414         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
7415         (m32r-*-elf*, m32r-*-rtems*): Split off ...
7416         (m32r-*-rtems*): ... this.
7417         Add m32r/t-m32r to tmake_file.
7418         (m68k-*-elf*): Add t-crtin to tmake_file.
7419         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
7420         (mcore-*-elf): Likewise.
7421         (microblaze*-*-*): Set extra_parts.
7422         (mips*-sde-elf*): New case.
7423         Set tmake_file, extra_parts.
7424         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7425         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7426         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
7427         tmake_file.
7428         Set extra_parts.
7429         (mipsisa64sr71k-*-elf*): Likewise.
7430         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7431         (mips-*-elf*, mipsel-*-elf*): Likewise.
7432         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7433         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
7434         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
7435         (mips*-*-rtems*): Likewise.
7436         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
7437         (moxie-*-*): Split into ...
7438         (moxie-*-elf, moxie-*-uclinux*): ... this.
7439         Add to extra_parts, remove crtbegin.o, crtend.o.
7440         (moxie-*-rtems*): New case.
7441         Set tmake_file.
7442         Clear extra_parts.
7443         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
7444         Set extra_parts.
7445         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7446         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
7447         tmake_file.
7448         Set extra_parts.
7449         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
7450         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
7451         Set extra_parts.
7452         (powerpc-*-eabisim*): Likewise.
7453         (powerpc-*-elf*): Likewise.
7454         (powerpc-*-eabialtivec*): Likewise.
7455         (powerpc-xilinx-eabi*): Likewise.
7456         (powerpc-*-eabi*): Likewise.
7457         (powerpc-*-rtems*): Likewise.
7458         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
7459         tmake_file.
7460         Set extra_parts.
7461         (powerpc-*-lynxos*): Add to tmake_file.
7462         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
7463         rs6000/t-crtstuff, t-crtstuff-pic.
7464         Set extra_parts.
7465         (powerpcle-*-eabisim*): Likewise.
7466         (powerpcle-*-eabi*): Likewise.
7467         (rx-*-elf): Remove extra_parts.
7468         (s390x-ibm-tpf*): Set extra_parts.
7469         (score-*-elf): Set extra_parts.
7470         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7471         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7472         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7473         (sh64l*-*-netbsd*): Split into ...
7474         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
7475         Add t-crtstuff-pic to tmake_file.
7476         Set extra_parts.
7477         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
7478         Set extra_parts.
7479         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
7480         (sparc-*-elf*): Remove t-crtin from tmake_file.
7481         Add to extra_parts, remove crtbegin.o, crtend.o.
7482         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
7483         (sparc64-*-linux*): Likewise.
7484         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
7485         Add to extra_parts, remove crtbegin.o, crtend.o.
7486         (sparc64-*-elf*): Remove t-crtin from tmake_file.
7487         Add to extra_parts, remove crtbegin.o, crtend.o.
7488         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
7489         Add to extra_parts, remove crtbegin.o, crtend.o.
7490         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
7491         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
7492         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
7493         Set extra_parts.
7494         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
7495         Set extra_parts.
7496         (tic6x-*-*): Change to ...
7497         (tic6x-*-elf): ... this.
7498         Set extra_parts.
7499         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
7500         Set extra_parts.
7501         (am33_2.0-*-linux*): Add comment.
7502         (mep*-*-*): Add mep/t-mep to tmake_file.
7503         Set extra_parts.
7504         * config/alpha/t-vms: New file.
7505         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
7506         * config/arm/crti.S, config/arm/crtn.S: New files.
7507         * config/bfin/crti.S, config/bfin/crtn.S: New files.
7508         * config/bfin/crtlibid.S: New file.
7509         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
7510         * config/c6x/crti.S, config/c6x/crtn.S: New files.
7511         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
7512         (crti.o, crtin.o): New rules.
7513         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7514         * config/c6x/t-uclinux: New file.
7515         * config/cris/t-elfmulti: New file.
7516         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
7517         * config/fr30/crti.S, config/fr30/crtn.S: New files.
7518         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
7519         * config/frv/t-frv: New file.
7520         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
7521         * config/h8300/crti.S, config/h8300/crtn.S: New files.
7522         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
7523         New files.
7524         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
7525         refer to cygming-crtbegin.c, cygming-crtend.c.
7526         Use $<.
7527         * config/i386/t-nto: New file.
7528         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
7529         * config/ia64/crti.S, config/ia64/crtn.S: New files.
7530         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
7531         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
7532         Use .S extension.
7533         Use $<.
7534         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7535         (crtinitS.o): New rule.
7536         * config/ia64/vms-crtinit.S: New file.
7537         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
7538         * config/m32r/initfini.c: New file.
7539         * config/m32r/t-linux, config/m32r/t-m32r: New files.
7540         * config/m68k/crti.S, config/m68k/crtn.S: New files.
7541         * config/mcore/crti.S, config/mcore/crtn.S: New files.
7542         * config/mep/t-mep: New file.
7543         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
7544         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
7545         * config/mips/crti.S, config/mips/crtn.S: New files.
7546         * config/mips/t-crtstuff: New file.
7547         * config/mmix/crti.S, config/mmix/crtn.S: New files.
7548         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
7549         (CUSTOM_CRTIN): Set.
7550         ($(T)crti.o, $(T)crtn.o): Remove $(T),
7551         dependencies.
7552         Use $(srcdir) to refer to crti.S, crtn.S.
7553         Use .S extension, $<.
7554         * config/moxie/crti.asm: Rename to ...
7555         * config/moxie/crti.S: ... this.
7556         * config/moxie/crtn.asm: Rename to ...
7557         * config/moxie/crtn.S: ... this.
7558         * config/moxie/t-moxie: Remove.
7559         * config/pa/stublib.c: New file.
7560         * config/pa/t-stublib, config/pa/t-stublib64: New files.
7561         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
7562         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
7563         * config/rs6000/t-crtstuff: New file.
7564         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
7565         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
7566         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
7567         Make output file explicit.
7568         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
7569         Make output file explicit.
7570         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
7571         Make output file explicit.
7572         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
7573         Make output file explicit.
7574         * config/score/crti.S, config/score/crtn.S: New files.
7575         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
7576         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
7577         files.
7578         * config/sh/t-sh, config/sh/t-superh: New files.
7579         * config/sparc/t-linux64: New file.
7580         * config/spu/cache.S, config/spu/cachemgr.c: New files.
7581         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
7582         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
7583         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
7584         * config/t-crtin: Remove.
7585         * config/t-crtstuff-pic: New file.
7586         * config/t-sol2 (CUSTOM_CRTIN): Set.
7587         (crti.o, crtn.o): New rules.
7588         * config/vms/t-vms: New file.
7589         * config/vms/vms-ucrt0.c: New file.
7590         * config/xtensa/t-elf: New file.
7591
7592 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7593
7594         * Makefile.in (SHLIB_NM_FLAGS): Set.
7595         * mkmap-flat.awk, mkmap-symver.awk: New files.
7596         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
7597         exceptions.
7598         * configure: Regenerate.
7599         * config/libgcc-glibc.ver: New file.
7600         * config/libgcc-libsystem.ver: New file.
7601         * config/t-libunwind (SHLIB_LC): Set.
7602         * config/t-linux: New file.
7603         * config/t-slibgcc (INSTALL_SHLIB): New.
7604         (SHLIB_INSTALL): Use it.
7605         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
7606         to mkmap-symver.awk.
7607         (SHLIB_MAPFILES): Don't append, adapt pathname.
7608         (SHLIB_VERPFX): Set.
7609         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
7610         to mkmap-symver.awk.
7611         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
7612         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
7613         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
7614         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
7615         to mkmap-flat.awk.
7616         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
7617         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
7618         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
7619         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
7620         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
7621         * config/i386/libgcc-darwin.10.4.ver,
7622         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
7623         New files.
7624         * config/i386/t-darwin: Remove.
7625         * config/i386/t-darwin64: Likewise.
7626         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
7627         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
7628         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
7629         * config/i386/t-linux: New file.
7630         * config/i386/t-mingw32: New file.
7631         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
7632         * config/ia64/t-glibc: Rename to ...
7633         * config/ia64/t-linux: ... this.
7634         (SHLIB_MAPFILES): Set.
7635         * config/ia64/t-glibc-libunwind: Rename to ...
7636         * config/ia64/t-linux-libunwind: ... this.
7637         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
7638         * config/ia64/t-slibgcc-hpux: New file.
7639         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
7640         * config/m68k/t-slibgcc-elf-ver: New file.
7641         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
7642         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
7643         to mkmap-flat.awk.
7644         * config/pa/t-slibgcc-hpux: New file.
7645         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
7646         files.
7647         * config/rs6000/libgcc-darwin.10.4.ver,
7648         config/rs6000/libgcc-darwin.10.5.ver: New files.
7649         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
7650         config/rs6000/libgcc-glibc.ver.
7651         * config/rs6000/libgcc-ppc64.ver: Rename to
7652         config/rs6000/libgcc-ibm-ldouble.ver.
7653         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
7654         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
7655         * config/rs6000/t-ldbl128: Rename to ...
7656         * config/rs6000/t-linux: ... this.
7657         (SHLIB_MAPFILES): Adapt filename.
7658         * config/rs6000/t-slibgcc-aix: New file.
7659         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
7660         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
7661         libgcc-excl.ver, libgcc-glibc.ver.
7662         (SHLIB_LINK, SHLIB_INSTALL): Remove.
7663         * config/sparc/libgcc-glibc.ver: New file.
7664         * config/sparc/t-linux: New file.
7665         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
7666         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
7667         t-slibgcc-elf-ver to tmake_file.
7668         Add t-slibgcc-nolc-override to tmake_file for posix threads on
7669         *-*-freebsd[34].
7670         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7671         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
7672         t-slibgcc-elf-ver, t-linux to tmake_file.
7673         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
7674         tmake_file.
7675         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
7676         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
7677         (alpha*-dec-*vms*): Likewise.
7678         (arm*-*-freebsd*): Append to tmake_file.
7679         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
7680         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
7681         arm*-*-linux-*eabi.
7682         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
7683         tmake_file for arm*-*-symbianelf*.
7684         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
7685         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
7686         cris/t-linux.
7687         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
7688         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
7689         pa/t-slibgcc-dwarf-ver to tmake_file.
7690         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
7691         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
7692         (hppa*64*-*-hpux11*): Likewise.
7693         (hppa[12]*-*-hpux11*): Likewise.
7694         (x86_64-*-darwin*): Don't override tmake_file, but only keep
7695         i386/t-crtpc, i386/t-crtfm.
7696         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
7697         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7698         to tmake_file.
7699         Add i386/t-cygwin to tmake_file.
7700         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
7701         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
7702         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7703         to tmake_file.
7704         Add i386/t-mingw32 to tmake_file.
7705         (x86_64-*-mingw*): Likewise.
7706         (ia64*-*-freebsd*): Append to tmake_file.
7707         (ia64*-*-linux*): Append to tmake_file.
7708         Replace ia64/t-glibc by ia64/t-linux.
7709         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7710         system libunwind.
7711         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7712         t-slibgcc-hpux to tmake_file.
7713         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7714         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7715         (m32rle-*-linux*): Likewise.
7716         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7717         sjlj exceptions.
7718         (microblaze*-linux*): New case.
7719         Append to tmake_file, add t-slibgcc-nolc-override.
7720         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7721         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7722         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7723         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7724         rs6000/t-slibgcc-aix to tmake_file.
7725         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7726         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7727         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7728         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7729         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7730         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7731         sh*-*-linux*.
7732         (sparc-*-linux*): Append to tmake_file for *-leon*.
7733         Add sparc/t-linux to tmake_file for non-Leon targets.
7734         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7735         (tic6x-*-uclinux): New case.
7736         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7737         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7738         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7739         (am33_2.0-*-linux*): Append to tmake_file.
7740         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7741         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7742         x86_64-*-kfreebsd*-gnu.
7743         Add i386/t-linux to tmake_file.
7744
7745 2011-10-28  Ian Lance Taylor  <iant@google.com>
7746
7747         * config/i386/morestack.S: Correct CFI information to do proper
7748         returns throughout function.  In 32-bit mode, save %ebx so that it
7749         is restored on unwind.
7750
7751 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7752
7753         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7754         case where B3 isn't the return register.
7755
7756         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7757         logic for doubleword pops.
7758
7759 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7760
7761         * config/rs6000/t-freebsd: Add wildcard.
7762
7763 2011-10-21  Paul Brook  <paul@codesourcery.com>
7764
7765         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7766
7767 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7768             Eric Botcazou  <ebotcazou@adacore.com>
7769
7770         PR target/50737
7771         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7772         fs->signal_frame to 1.
7773
7774 2011-10-07  Ian Lance Taylor  <iant@google.com>
7775
7776         * generic-morestack-thread.c: #include <errno.h>.
7777
7778 2011-10-07  Ian Lance Taylor  <iant@google.com>
7779
7780         PR target/46093
7781         * generic-morestack.c (__generic_morestack): Make sure the segment
7782         is large enough for both the stack frame and the copied
7783         parameters.
7784
7785 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7786
7787         PR bootstrap/49804
7788         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7789         extra_parts.
7790
7791 2011-09-28  Nick Clifton  <nickc@redhat.com>
7792
7793         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7794         64-bit doubles are not enabled.
7795         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7796         and floatunsisf functions.
7797
7798 2011-09-13  Paul Brook  <paul@codesourcery.com>
7799
7800         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7801         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7802         * unwind-arm-common.inc: New file.
7803         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7804         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7805         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7806         * config/c6x/libunwind.S: New file.
7807         * config/c6x/pr-support.c: New file.
7808         * config/c6x/unwind-c6x.c: New file.
7809         * config/c6x/unwind-c6x.h: New file.
7810         * config/c6x/t-c6x-elf: New file.
7811
7812 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7813
7814         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7815         (ASM_DIVZERO): Ditto.
7816         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7817
7818 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7819
7820         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7821
7822 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7823
7824         PR target/50090
7825         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7826         instead of an assembly one.
7827
7828 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7829
7830         PR bootstrap/50047
7831         * Makefile.in (install-unwind_h): Create
7832         $(gcc_objdir)/include/unwind.h atomically.
7833
7834 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7835
7836         * Makefile.in (install-unwind_h): Remove destination file first.
7837
7838 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7839
7840         * sync.c: New file.
7841         * config/mips/t-mips16: New file.
7842         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7843         (mips*-*-linux*): Likewise.
7844         (mips*-sde-elf*): Likewise.
7845         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7846         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7847         Add mips/t-mips16 to tmake_file.
7848         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7849         (mips-*-elf*): Likewise.
7850         (mips64-*-elf*): Likewise.
7851         (mips64orion-*-elf*): Likewise.
7852         (mips*-*-rtems*): Likewise.
7853         (mipstx39-*-elf*): Likewise.
7854         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7855         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7856         LIBGCC_SYNC_CFLAGS.
7857         Use $(srcdir) to refer to sync.c.
7858         Use $<.
7859         ($(libgcc-sync-funcs-o)): Likewise.
7860         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7861         ($(libgcc-sync-funcs-s-o)): Likewise.
7862
7863 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7864
7865         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7866         t-libunwind.
7867
7868 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7869
7870         PR other/48007
7871         * config/i386/value-unwind.h: New.
7872
7873 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7874
7875         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7876         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7877         Add to tmake_file rather than overriding it.
7878
7879 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7880
7881         * config/t-softfp: Remove.
7882         * soft-fp: Moved from ../gcc/config.
7883         * soft-fp/README: Remove t-softfp reference.
7884         * soft-fp/t-softfp: Move to config/t-softfp.
7885         (softfp_machine_header): Remove.
7886         (softfp_file_list): Remove config subdir.
7887         (soft-fp-objects): New variable.
7888         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7889         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7890         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7891         * config/t-softfp-excl: New file.
7892         * config/t-softfp-sfdf: New file.
7893         * config/t-softfp-tf: New file.
7894         * config/no-sfp-machine.h: New file.
7895         * config/arm/sfp-machine.h: New file.
7896         * config/arm/t-softfp: New file.
7897         * config/c6x/sfp-machine.h: New file.
7898         * config/i386/32/t-fprules-softfp: Rename to ...
7899         * config/i386/32/t-softfp: ... this.
7900         (tifunctions, LIB2ADD): Remove.
7901         (softfp_int_modes): Override.
7902         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7903         subdir.
7904         * config/i386/64/eqtf2.c: Likewise.
7905         * config/i386/64/getf2.c: Likewise.
7906         * config/i386/64/letf2.c: Likewise.
7907         * config/ia64/sft-machine.h: New file.
7908         * config/ia64/t-fprules-softfp: Rename to ...
7909         * config/ia64/t-softfp: ... this.
7910         * config/lm32/sfp-machine.h: New file.
7911         * config/moxie/t-moxie-softfp: Remove.
7912         * config/rs6000/ibm-ldouble-format: New file.
7913         * config/rs6000/ibm-ldouble.c: New file.
7914         * config/rs6000/libgcc-ppc-glibc.ver: New file
7915         * config/rs6000/libgcc-ppc64.ver: New file
7916         * config/rs6000/sfp-machine.h: New file.
7917         * config/rs6000/t-freebsd: New file.
7918         * config/rs6000/t-ibm-ldouble: New file.
7919         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7920         libgcc-ppc-glibc.ver.
7921         * config/rs6000/t-linux64: New file.
7922         * config/rs6000/t-ppccomm (LIB2ADD): Add
7923         $(srcdir)/config/rs6000/ibm-ldouble.c.
7924         * config/rs6000/t-ppccomm-ldbl: New file.
7925         * config/score/sfp-machine.h: New file.
7926         * config.host (sfp_machine_header): Explain.
7927         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7928         t-softfp to tmake_file.
7929         (arm*-*-uclinux*): Likewise.
7930         (arm*-*-ecos-elf): Likewise.
7931         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7932         (arm*-*-rtems*): Likewise.
7933         (arm*-*-elf): Likewise.
7934         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7935         in tmake_file.
7936         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7937         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7938         (lm32-*-uclinux*): Likewise.
7939         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7940         t-softfp-excl, t-softfp.
7941         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7942         (powerpc64-*-darwin*): Likewise.
7943         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7944         to tmake_file.
7945         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7946         tmake_file.
7947         (powerpc-*-eabisim*): Likewise.
7948         (powerpc-*-elf*): Likewise.
7949         (powerpc-*-eabialtivec*): Likewise.
7950         (powerpc-xilinx-eabi*): Likewise.
7951         (powerpc-*-rtems*): Likewise.
7952         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7953         t-softfp-excl, t-softfp to tmake_file.
7954         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7955         rs6000/t-ppccomm-ldbl to tmake_file.
7956         (powerpcle-*-elf*): Likewise.
7957         (powerpcle-*-eabisim*): Likewise.
7958         (powerpcle-*-eabi*): Likewise.
7959         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7960         rs6000/t-ibm-ldouble to tmake_file.
7961         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7962         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7963         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7964         (tic6x-*-*): Likewise.
7965         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7966         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7967         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7968         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7969         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7970         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7971         t-softfp to tmake_file.
7972         * configure.ac (sfp_machine_header): Provide default if unset.
7973         Substitute.
7974         Link sfp-machine.h to config/$sfp_machine_header.
7975         * configure: Regenerate.
7976
7977 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7978
7979         * Makefile.in (double_type_size, long_double_type_size): Set.
7980         Remove $(fpbit-in-libgcc) support.
7981         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7982         (fpbit-src): New variable.
7983         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7984         Compile with -DFLOAT $(FPBIT_CFLAGS).
7985         Use $<.
7986         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7987         Compile with $(FPBIT_CFLAGS).
7988         Use $<.
7989         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7990         Compile with -DFLOAT $(TPBIT_CFLAGS).
7991         Use $<.
7992         * configure.ac (double_type_size, long_double_type_size):
7993         Determine and substitute.
7994         * configure: Regenerate.
7995         * fp-bit.c, fp-bit.h: New files.
7996         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7997         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7998         * config/mips/t-mips: New file.
7999         * config/mips/t-sdemtk: New file.
8000         * config/rs6000/ppc64-fp.c: New file.
8001         * config/rs6000/t-darwin (LIB2ADD): Add
8002         $(srcdir)/config/rs6000/ppc64-fp.c.
8003         * config/rs6000/t-ppc64-fp: New file.
8004         * config/rx/rx-lib.h: New file.
8005         * config/rx/t-rx (FPBIT): Set to true.
8006         ($(gcc_objdir)/fp-bit.c): Remove.
8007         (DPBIT): Set to true only with -m64bit-doubles.
8008         ($(gcc_objdir)/dp-bit.c): Remove.
8009         * config/sparc/t-softfp: Remove.
8010         * config/spu/t-elf: New file.
8011         * config/t-fdpbit, config/t-fpbit: New files.
8012         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
8013         (mips*-*-*): Likewise.
8014         (arm-wrs-vxworks): Likewise.
8015         (arm*-*-freebsd*): Likewise.
8016         (avr-*-rtems*): Add t-fpbit to tmake_file.
8017         (avr-*-*): Likewise.
8018         (bfin*-elf*): Add t-fdpbit to tmake_file.
8019         (bfin*-uclinux*): Likewise.
8020         (bfin*-linux-uclibc*): Likewise.
8021         (bfin*-rtems*): New case.
8022         Add t-fdpbit to tmake_file.
8023         (bfin*-*): Add t-fdpbit to tmake_file.
8024         (crisv32-*-elf): Likewise.
8025         (cris-*-linux*): Likewise.
8026         (fr30-*-elf): Likewise.
8027         (frv-*-elf, frv-*-*linux*): Likewise.
8028         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
8029         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
8030         (m32r-*-elf*): Likewise.
8031         (m32rle-*-elf*): Likewise.
8032         (m32r-*-linux*): Likewise.
8033         (m32rle-*-linux*): Likewise.
8034         (mcore-*-elf): Add t-fdpbit to tmake_file.
8035         (microblaze*-*-*): Likewise.
8036         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
8037         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
8038         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
8039         Fix typo.
8040         Add mips/t-tpbit to tmake-file.
8041         (mips*-*-linux*): Fix typo.
8042         (mips*-sde-elf*): New case
8043         Add mips/t-sdemtk unless using newlib.
8044         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
8045         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
8046         (mn10300-*-*): Likewise.
8047         (pdp11-*-*): Likewise.
8048         (picochip-*-*): Add t-fpbit to tmake_file.
8049         (powerpc-*-eabisimaltivec*): Likewise.
8050         (powerpc-*-eabisim*): Likewise.
8051         (powerpc-*-elf*): Likewise.
8052         (powerpc-*-eabialtivec*): Likewise.
8053         (powerpc-xilinx-eabi*): New case.
8054         Add t-fdpbit to tmake_file.
8055         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
8056         (powerpc-*-rtems*): Likewise.
8057         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
8058         tmake_file.
8059         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
8060         tmake_file.
8061         (powerpc-*-lynxos*): Likewise.
8062         (powerpcle-*-elf*): Likewise.
8063         (powerpcle-*-eabisim*): Likewise.
8064         (powerpcle-*-eabi*): Likewise.
8065         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
8066         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
8067         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8068         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8069         (rx-*-elf): Add t-fdpbit to tmake_file.
8070         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8071         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8072         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8073         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
8074         sh*-*-netbsd*.
8075         (sh-*-rtems*): Add t-fdpbit to tmake_file.
8076         (sh-wrs-vxworks): Likewise.
8077         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
8078         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
8079         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
8080         (sparc64-*-rtems*): ... new case.
8081         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
8082         (spu-*-elf*): Likewise.
8083         Add spu/t-elf to tmake_file.
8084         (v850*-*-*): Add t-fdpbit to tmake_file.
8085         (xstormy16-*-elf): Likewise.
8086         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
8087         (mep*-*-*): Likewise.
8088
8089 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8090
8091         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
8092         variables.
8093         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
8094         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
8095         (install-unwind_h): New target.
8096         (all): Depend on it.
8097         * config.host (unwind_header): New variable.
8098         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
8099         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8100         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
8101         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
8102         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
8103         Set unwind_header.
8104         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
8105         Set unwind_header.
8106         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
8107         arm*-*-eabi*.
8108         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
8109         Set unwind_header.
8110         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
8111         (ia64*-*-freebsd*): Likewise.
8112         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
8113         tmake_file.
8114         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
8115         $with_system_libunwind.
8116         (ia64*-*-hpux*): Set tmake_file.
8117         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
8118         (picochip-*-*): Set tmake_file.
8119         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
8120         md_unwind_header.
8121         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8122         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8123         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
8124         (xtensa*-*-elf*): Set tmake_file.
8125         (xtensa*-*-linux*): Likewise.
8126         * configure.ac: Include ../config/unwind_ipinfo.m4.
8127         Call GCC_CHECK_UNWIND_GETIPINFO.
8128         Link unwind.h to $unwind_header.
8129         * configure: Regenerate.
8130         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8131         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
8132         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8133         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
8134         * config/unwind-dw2-fde-darwin.c: New file.
8135         * config/arm/libunwind.S, config/arm/pr-support.c,
8136         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
8137         config/arm/unwind-arm.h,: New files.
8138         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8139         config/ia64/t-eh-ia64, config/ia64/t-glibc,
8140         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
8141         config/ia64/t-vms, config/ia64/unwind-ia64.c,
8142         config/ia64/unwind-ia64.h: New files.
8143         * config/picochip/t-picochip: New file.
8144         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
8145         files.
8146         * config/rs6000/t-darwin (LIB2ADDEH): Set.
8147         * config/s390/t-tpf (LIB2ADDEH): Remove.
8148         * config/t-darwin (LIB2ADDEH): Set.
8149         * config/t-eh-dw2-dip: New file.
8150         * config/t-libunwind, config/t-libunwind-elf: New files.
8151         * config/t-sol2 (LIB2ADDEH): Remove.
8152         * config/xtensa/t-xtensa: New file.
8153
8154 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
8155
8156         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
8157         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
8158         long long to check rt_sigreturn syscall.
8159
8160 2011-08-02  Alan Modra  <amodra@gmail.com>
8161
8162         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
8163         Restore for indirect call bcrtl from correct stack slot, and only
8164         if cfa+40 isn't valid.
8165
8166 2011-08-01  Julian Brown  <julian@codesourcery.com>
8167
8168         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
8169         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
8170         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
8171
8172 2011-08-01  Julian Brown  <julian@codesourcery.com>
8173
8174         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
8175         (libgcc-std.ver.in): Use above.
8176         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
8177         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
8178         throughout file.
8179         * config/t-fixedpoint-gnu-prefix: New file.
8180         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
8181         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
8182         instead of __PFX__.
8183
8184 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
8185
8186         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
8187         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
8188         for x86-64.  Properly check __x86_64__ and __LP64__.
8189
8190 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
8191
8192         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
8193         version.
8194         (_FP_WS_TYPE): Likewise.
8195         (_FP_I_TYPE): Likewise.
8196
8197 2011-07-28  Alan Modra  <amodra@gmail.com>
8198
8199         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
8200         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
8201         in a plt call stub.  Do restore r2 if stopped on bctrl.
8202
8203 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8204
8205         * config.host (i[3456x]86-*-netware*): Remove.
8206         * config/i386/netware-crt0.c, config/i386/t-nwld,
8207         config/i386/t-slibgcc-nwld: Remove.
8208
8209 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
8210
8211         * config.host: Handle tic6x-*-*.
8212         * config/c6x/c6x-abi.h: New file.
8213
8214 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8215
8216         * config/i386/crtprec.c: New file.
8217         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
8218         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
8219         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
8220         (x86_64-*-darwin*): Likewise.
8221         (i[34567]86-*-solaris2*: Likewise.
8222
8223 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8224
8225         * config/alpha/crtfastmath.c: New file.
8226         * config/i386/crtfastmath.c: New file.
8227         * config/ia64/crtfastmath.c: New file.
8228         * config/mips/crtfastmath.c: New file.
8229         * config/sparc/crtfastmath.c: New file.
8230
8231         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
8232         crtfastmath.c.
8233         Add -frandom-seed=gcc-crtfastmath.
8234         * config/alpha/t-crtfm: Remove.
8235         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
8236         * config/ia64/t-ia64 (crtfastmath.o): Remove.
8237
8238         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
8239         (alpha*-dec-osf5.1*): Likewise.
8240         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
8241         Add crtfastmath.o to extra_parts.
8242         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
8243         Add crtfastmath.o to extra_parts.
8244         (x86_64-*-darwin*): Likewise.
8245         (x86_64-*-mingw*): Likewise.
8246         (ia64*-*-elf*): Add t-crtfm to tmake_file.
8247         (ia64*-*-freebsd*): Likewise.
8248         (ia64*-*-linux*): Likewise.
8249         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
8250         Add crtfastmath.o to extra_parts.
8251
8252 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8253
8254         * config/darwin-crt3.o: New file.
8255         * config/rs6000/darwin-crt2.c: New file.
8256         * config/t-darwin: New file.
8257         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
8258         (crt2.o): New rule.
8259         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
8260         (powerpc-*-darwin*): Add crt2.o to extra_parts.
8261         (powerpc64-*-darwin*): Likewise.
8262
8263 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8264
8265         * config/i386/netware-crt0.c: New file.
8266         * config/i386/t-nwld: Rename to ...
8267         * config/i386/t-slibgcc-nwld: ... this.
8268         * config/i386/t-nwld: New file.
8269         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
8270         tmake_file.
8271         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
8272         extra_parts.
8273
8274 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8275
8276         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
8277         i386/t-crtstuff.
8278         * configure: Regenerate.
8279
8280 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8281
8282         * dfp-bit.c, dfp-bit.h: New files.
8283         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
8284         variables.
8285         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
8286         ($(d64pbit-o)): Likewise.
8287         ($(d128pbit-o)): Likewise.
8288         * config/t-dfprules: New file.
8289         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
8290         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
8291         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8292         (x86_64-*-linux*): Likewise.
8293         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8294         (i[34567]86-*-cygwin*): Likewise.
8295         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
8296         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8297
8298 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8299
8300         * Makfile.in (LIBGCOV): New variable.
8301         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
8302         * libgcov.c: New file.
8303
8304 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8305
8306         * fixed-bit.c, fixed-bit.h: New files.
8307         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
8308         refer to fixed-bit.c.
8309
8310 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
8311
8312         * config.host (*local*): Remove.
8313
8314 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8315
8316         PR target/39150
8317         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
8318         like i?86-*-solaris2.1[0-9]*.
8319         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
8320         * configure.ac (i?86-*-solaris2*): Likewise.
8321         * configure: Regenerate.
8322
8323 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
8324
8325         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8326         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
8327         md_unwind_header by splitting out of...
8328         (i[34567]86-*-linux*): ... this.
8329         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8330         Remove md_unwind_header by splitting out of...
8331         (x86_64-*-linux*): ... this.
8332
8333 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
8334
8335         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
8336
8337 2011-06-28  Nick Clifton  <nickc@redhat.com>
8338
8339         * config.host: Recognize all V850 variants.
8340
8341 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
8342
8343         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
8344
8345 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8346
8347         * shared-object.mk (c_flags-$o): Save c_flags.
8348         ($(base)$(objext)): Use it.
8349         ($(base)_s$(objext)): Likewise.
8350
8351 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
8352
8353         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
8354         * libgcc-std.ver.in (GCC_4.7.0): New section.
8355
8356 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
8357
8358         PR target/49313
8359         PR target/29524
8360         * config/avr/t-avr: Fix line endings.
8361         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
8362         _parityXX2.
8363
8364 2011-06-14  Olivier Hainque  <hainque@adacore.com>
8365             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8366
8367         * config/mips/irix6-unwind.h: New file.
8368         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
8369
8370 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
8371
8372         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
8373         (sparc64_fallback_frame_state): Use it.
8374         (sparc64_frob_update_context): Further adjust context.
8375         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
8376         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
8377         * config/sparc/sol2-cn.S: Likewise.
8378
8379 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8380
8381         * enable-execute-stack-empty.c: New file.
8382         * enable-execute-stack-mprotect.c: New file.
8383         * config/i386/enable-execute-stack-mingw32.c: New file.
8384         * config.host (enable_execute_stack): New variable.
8385         Select appropriate variants.
8386         * configure.ac: Link enable-execute-stack.c to
8387         $enable_execute_stack.
8388         * configure: Regenerate.
8389         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
8390         (lib2funcs): Remove _enable_execute_stack.
8391
8392 2011-06-09  David S. Miller  <davem@davemloft.net>
8393             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8394
8395         * config.host (sparc-*-linux*): Correct md_unwind_header
8396         filename.
8397         (s390x-ibm-tpf*): Fix typo.
8398
8399 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8400
8401         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
8402         Add crtfastmath.o to extra_parts.
8403         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
8404         mips/t-crtfm.
8405         * config/mips/t-crtfm: Remove.
8406
8407 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8408
8409         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
8410
8411 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8412
8413         * config.host (sh*-*-linux*): Fix typo.
8414
8415 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8416
8417         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
8418         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
8419         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
8420         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
8421         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
8422         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
8423         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
8424         Wrap in !__MINGW64__.
8425         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
8426         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
8427         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
8428         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
8429         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
8430         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
8431         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
8432         Wrap in !__LP64__.
8433         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
8434         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
8435         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
8436         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
8437         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
8438         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
8439         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
8440         * config/no-unwind.h: New file.
8441         * config.host (md_unwind_header): Document.
8442         Define.
8443         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
8444         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
8445         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
8446         hppa[12]*-*-hpux11*): Set md_unwind_header.
8447         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
8448         Set md_unwind_header.
8449         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
8450         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
8451         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
8452         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
8453         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
8454         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
8455         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
8456         md_unwind_header.
8457         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
8458         * configure: Regenerate.
8459
8460 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8461
8462         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
8463         Set tmake_file, extra_parts.
8464         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
8465         Remove O32 support.
8466         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
8467         Remove O32 support.
8468         * config/mips/t-irix6: New file.
8469         * config/mips/t-slibgcc-irix: New file.
8470
8471 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8472
8473         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
8474         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
8475
8476 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8477
8478         * configure.ac (target_thread_file): Determine thread model.
8479         * configure: Regenerate.
8480         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
8481         * config/alpha/t-alpha: New file.
8482         * config/alpha/t-crtfm: Use $<.
8483         * config/alpha/t-ieee: New file.
8484         * config/alpha/t-osf-pthread: New file.
8485         * config/alpha/t-slibgcc-osf: New file.
8486         * config/alpha/libgcc-osf5.ver: New file.
8487
8488 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8489
8490         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
8491         tmake_file.
8492         Add crtfastmath.o to extra_parts.
8493
8494 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8495
8496         * config/gmon-sol2.c: Reindent.
8497         Cleanup comments.
8498         Remove, correct casts.
8499         Use STDERR_FILENO, NULL.
8500         (BASEADDRESS): Remove.
8501         (minbrk): Remove.
8502         (errno, sbrk): Remove declarations.
8503         (monstartup) [hp300]: Remove.
8504         (mcount): Remove.
8505
8506 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8507
8508         * Makefile.in (cpu_type): Define.
8509         * config.host (i[34567]86-*-rtems*): Handle it.
8510         (i[34567]86-*-solaris2*): Move body ...
8511         (*-*-solaris2*): ... here.
8512         New case, generalize.
8513         (sparc-*-elf*): Handle it.
8514         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
8515         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
8516         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
8517         Fold into ...
8518         (sparc*-*-solaris2*): ... this.
8519         New case.
8520         (sparc64-*-elf*): Handle it.
8521         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
8522         Merge ../gcc/config/i386/gmon-sol2.c.
8523         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
8524         Use C comments.
8525         Merge ../gcc/config/i386/sol2-gc1.asm.
8526         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
8527         Use C comments.
8528         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
8529         Use C comments.
8530         * config/i386/t-crtfm (crtfastmath.o): Use $<.
8531         * config/i386/t-crtstuff: New file.
8532         * config/i386/t-softfp: New file.
8533         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
8534         $(T)crti.o, $(T)crtn.o): Remove.
8535         (gcrt1.o): New rule.
8536         (TARGET_LIBGCC2_CFLAGS): Remove.
8537         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
8538         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
8539         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
8540         * config/sparc/t-sol2: New file.
8541         * config/sparc/t-crtfm: Move to ...
8542         * config/t-crtfm: ... this.
8543         Use $(cpu_type), $<.
8544         * config/t-crtin: New file.
8545         * config/sparc/t-softfp: New file.
8546         * config/sparc/t-softmul: New file.
8547         * config/t-rtems: New file.
8548         * config/t-slibgcc: New file.
8549         * config/t-slibgcc-elf-ver: New file.
8550         * config/t-slibgcc-gld: New file.
8551         * config/t-slibgcc-sld: New file.
8552         * config/t-sol2: New file.
8553         * configure.ac: Include ../config/lib-ld.m4.
8554         Call AC_LIB_PROG_LD_GNU.
8555         Substitute cpu_type.
8556         * configure: Regenerate.
8557
8558 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
8559
8560         PR bootstrap/49173
8561         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
8562         libgcc-std.ver in the build directory.
8563         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
8564         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
8565
8566 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
8567
8568         * libgcc-std.ver.in: New file.
8569         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
8570         variables.
8571         (libgcc-std.ver): New rule.
8572         * config/t-gnu-prefix: New file.
8573
8574 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8575
8576         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
8577
8578 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8579
8580         * config/i386/darwin-lib.h: New file.
8581
8582 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8583
8584         * config/arm/symbian-lib.h: New.
8585
8586 2011-05-04  Chris Demetriou  <cgd@google.com>
8587
8588         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
8589         (__x86.get_pc_thunk.bx): ...this.
8590         (__morestack): Adjust for rename, remove undef of __i686.
8591
8592 2011-05-03  Chris Demetriou  <cgd@google.com>
8593
8594         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
8595
8596 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
8597
8598         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
8599         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8600         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
8601         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8602         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8603         Remove cases.
8604
8605 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
8606
8607         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
8608         Adjust copyright year.
8609
8610 2011-03-07  Ian Lance Taylor  <iant@google.com>
8611
8612         * generic-morestack.c (__splitstack_find): Adjust returned stack
8613         pointer to include all registers pushed by __morestack.
8614
8615 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8616
8617         PR target/40125
8618         * configure.ac: Call ACX_NONCANONICAL_TARGET.
8619         (toolexecdir): Calculate and AC_SUBST.
8620         (toolexeclibdir): Likewise.
8621         * Makefile.in (target_noncanonical): Import.
8622         (toolexecdir): Likewise.
8623         (toolexeclibdir): Likewise.
8624         * configure: Regenerate.
8625
8626 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
8627
8628         PR target/46040
8629         * config/arm/bpabi.h: Rename to...
8630         * config/arm/bpabi-lib.h: ...this.
8631
8632 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8633
8634         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
8635         appropriate.
8636         * configure: Regenerate.
8637
8638 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
8639
8640         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
8641         __FLOAT_WORD_ORDER__.
8642         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
8643         Delete.
8644
8645 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8646
8647         PR other/46202
8648         * Makefile.in (install-strip): New phony target.
8649
8650 2010-11-07  Ian Lance Taylor  <iant@google.com>
8651
8652         PR target/46089
8653         * config/i386/morestack.S (__morestack_large_model): New
8654         function.
8655
8656 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8657
8658         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
8659         Delete.
8660         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8661
8662 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
8663
8664         * config/arm/bpabi.h: New file.
8665         * config/frv/frv-abi.h: New file.
8666
8667 2010-10-01  Ian Lance Taylor  <iant@google.com>
8668
8669         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
8670         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
8671
8672 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
8673
8674         PR target/45858
8675         * config.host: Add the missing `$'.
8676
8677 2010-09-30  Michael Eager  <eager@eagercon.com>
8678
8679         * config.host: Add microblaze*-*-*.
8680         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
8681         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
8682         udivsi3.asm,umodsi3.asm}:  New.
8683
8684 2010-09-28  Ian Lance Taylor  <iant@google.com>
8685
8686         * configure.ac: Adjust CFI test to test assembler directly rather
8687         than checking gcc preprocessor macro.
8688         * configure: Rebuild.
8689
8690 2010-09-27  Ian Lance Taylor  <iant@google.com>
8691
8692         * configure.ac: Test whether assembler supports CFI directives.
8693         * config.host: Only add t-stack and i386/t-stack-i386 to
8694         tmake_file if libgcc_cv_cfi is "yes".
8695         * configure: Rebuild.
8696
8697 2010-09-27  Ian Lance Taylor  <iant@google.com>
8698
8699         * generic-morestack.h: New file.
8700         * generic-morestack.c: New file.
8701         * generic-morestack-thread.c: New file.
8702         * config/i386/morestack.S: New file.
8703         * config/t-stack: New file.
8704         * config/i386/t-stack-i386: New file.
8705         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
8706         i386/t-stack-i386 to tmake_file.
8707
8708 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8709
8710         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8711         invoke ranlib after installing them.
8712         (gcc-extra-parts): Likewise.
8713         (install-leaf): Likewise.
8714
8715 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8716
8717         * configure: Regenerated.
8718
8719 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8720
8721         * configure: Regenerated.
8722
8723 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8724             Andrew Pinski  <pinskia@gmail.com>
8725
8726         PR target/40959
8727         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8728
8729 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8730
8731         PR target/45524
8732         * configure: Regenerated.
8733
8734 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8735
8736         * configure: Regenerate.
8737
8738 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8739
8740         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8741         64bit targets.
8742         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8743         for 64bit targets.
8744
8745 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8746             Iain Sandoe  <iains@gcc.gnu.org>
8747
8748         PR target/45476
8749         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8750         LIB2FUNCS_EXCLUDE functions.
8751
8752 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8753
8754         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8755         Include dfp.m4.
8756         * configure: Regenerate.
8757
8758 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8759
8760         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8761         i386/t-freebsd to tmake_file.
8762         * config/i386/t-freebsd: New file.
8763         * config/i386/libgcc-bsd.ver: New file.
8764
8765 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8766
8767         * config.host (powerpc*-eabispe*): Set tmake_file.
8768         (powerpc*-eabi*): Likewise.
8769         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8770         crtbeginS, crtendS, crtbeginT.
8771
8772 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8773
8774         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8775         to tmake_file.  Add crtfastmath.o to extra_parts.
8776         * config/mips/t-crtfm: New.
8777
8778 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8779
8780         * config.host (sparc64-*-rtems*): New target.
8781
8782 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8783
8784         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8785         assembler syntax.
8786
8787 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8788
8789         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8790
8791 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8792
8793         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8794         alpha-dec-osf5.0* support.
8795
8796 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8797
8798         * config.host: Add lm32-*-rtems*.
8799
8800 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8801             Uros Bizjak  <ubizjak@gmail.com>
8802
8803         PR target/39048
8804         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8805         like other remaining 32-bit x86 OSes.
8806         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8807         assembler syntax.
8808         * config/i386/libgcc-sol2.ver: New file.
8809         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8810
8811 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8812
8813         PR c/43553
8814         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8815         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8816         is used and substitute set_use_emutls.
8817         * configure: Regenerated.
8818
8819 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8820
8821         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8822
8823 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8824
8825         PR target/38085
8826         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8827         MULTILIB_CFLAGS.
8828         ($(T)gcrt1.o): Likewise.
8829         ($(T)crt1.o): Likewise.
8830         ($(T)crti.o): Likewise.
8831         ($(T)crtn.o): Likewise.
8832
8833 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8834
8835         PR other/42980
8836         * Makefile.in (install): Use $(MAKE) string in rule, for
8837         parallel make.
8838
8839 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8840
8841         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8842         * config/mmix/t-mmix: New file.
8843         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8844
8845 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8846
8847         PR java/41991
8848         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8849         SHLIB_MAPFILES.
8850
8851 2010-01-04  Anthony Green  <green@moxielogic.com>
8852
8853         * config/moxie/crti.asm, config/moxie/crtn.asm,
8854         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8855         config/moxie/t-moxie: New files.
8856         * config.host: Add t-moxie-softfp reference.
8857
8858 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8859
8860         PR other/39888
8861         * config/t-slibgcc-darwin: Fix embedded rpaths for
8862         --enable-version-specific-runtime-libs, build extension stub
8863         libs exposing features available from current libgcc_s.
8864
8865 2009-11-11  Jon Beniston  <jon@beniston.com>
8866
8867         * config.host: Add lm32 targets.
8868         * config/lm32: New directory.
8869         * config/lm32/libgcc_lm32.h: New file.
8870         * config/lm32/_mulsi3.c: New file.
8871         * config/lm32/_udivmodsi4.c: New file.
8872         * config/lm32/_divsi3.c: New file.
8873         * config/lm32/_modsi3.c: New file.
8874         * config/lm32/_udivsi3.c: New file.
8875         * config/lm32/_umodsi3.c: New file.
8876         * config/lm32/_lshrsi3.S: New file.
8877         * config/lm32/_ashrsi3.S: New file.
8878         * config/lm32/_ashlsi3.S: New file.
8879         * config/lm32/crti.S: New file.
8880         * config/lm32/crtn.S: New file.
8881         * config/lm32/t-lm32: New file.
8882         * config/lm32/t-elf: New file.
8883         * config/lm32/t-uclinux: New file.
8884
8885 2009-10-26  Nick Clifton  <nickc@redhat.com>
8886
8887         * config.host: Add support for RX target.
8888         * config/rx: New directory.
8889         * config/rx/rx-abi-functions.c: New file. Supplementary
8890         functions for libgcc to support the RX ABI.
8891         * config/rx/rx-abi.h: New file.  Supplementary header file for
8892         libgcc RX ABI functions.
8893         * config/rx/t-rx: New file: Makefile fragment for building
8894         libgcc for the RX.
8895
8896 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8897
8898         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8899         constraint of y0 to "g".
8900
8901 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8902
8903         * config.host: Include the s390 makefile fragments.
8904         * config/s390/32/_fixdfdi.c: New file.
8905         * config/s390/32/_fixsfdi.c: New file.
8906         * config/s390/32/_fixtfdi.c: New file.
8907         * config/s390/32/_fixunsdfdi.c: New file.
8908         * config/s390/32/_fixunssfdi.c: New file.
8909         * config/s390/32/_fixunstfdi.c: New file.
8910         * config/s390/32/t-floattodi: New file.
8911         * config/s390/libgcc-glibc.ver: New file.
8912         * config/s390/t-crtstuff: New file.
8913         * config/s390/t-linux: New file.
8914         * config/s390/t-tpf: New file.
8915
8916 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8917
8918         * configure.ac (AC_PREREQ): Bump to 2.64.
8919
8920 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8921
8922         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8923
8924 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8925
8926         * configure: Regenerate.
8927
8928 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8929
8930         * config.host (ia64-hp-*vms*): New target.
8931         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8932         with ia64-hp-*vms*.
8933
8934 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8935
8936         * configure.ac: Add snippet for maintainer-mode.
8937         * configure: Regenerate.
8938         * Makefile.in (AUTOCONF, configure_deps): New variables.
8939         ($(srcdir)/configure)): New rule, active only with maintainer
8940         mode turned on.
8941
8942 2009-06-23  DJ Delorie  <dj@redhat.com>
8943
8944         Add MeP port.
8945         * config.host: Add mep support.
8946
8947 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8948
8949         * config.host: Add i386/${host_address}/t-fprules-softfp and
8950         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8951
8952         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8953         for mingw targets.
8954         * config/i386/64/_multc3.c: Likewise.
8955         * config/i386/64/_powitf2.c: Likewise.
8956         * config/i386/64/eqtf2.c: Likewise.
8957         * config/i386/64/getf2.c: Likewise.
8958         * config/i386/64/letf2.c: Likewise.
8959         * config/i386/64/letf2.c: Likewise.
8960         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8961         unsigned long long for x64 mingw targets.
8962         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8963         (_FP_I_TYPE): Define as long long for x64 mingw target.
8964
8965 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8966
8967         * config.host (vax-*-linux*): New.
8968
8969 2009-05-31  Anthony Green  <green@moxielogic.com>
8970
8971         * config.host: Add moxie support.
8972         * config/moxie/t-moxie: New file.
8973
8974 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8975
8976         * config.host: Add i386/${host_address}/t-fprules-softfp and
8977         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8978
8979 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8980
8981         * config.host: Add i386/${host_address}/t-fprules-softfp to
8982         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8983
8984 2009-04-09  Nick Clifton  <nickc@redhat.com>
8985
8986         * config/ia64/tf-signs.c: Change copyright header to refer to
8987         version 3 of the GNU General Public License with version 3.1
8988         of the GCC Runtime Library Exception and to point readers at
8989         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8990         web page.
8991         * config/i386/32/tf-signs.c: Likewise.
8992         * config/libbid/_addsub_dd.c: Likewise.
8993         * config/libbid/_addsub_sd.c: Likewise.
8994         * config/libbid/_addsub_td.c: Likewise.
8995         * config/libbid/_dd_to_df.c: Likewise.
8996         * config/libbid/_dd_to_di.c: Likewise.
8997         * config/libbid/_dd_to_sd.c: Likewise.
8998         * config/libbid/_dd_to_sf.c: Likewise.
8999         * config/libbid/_dd_to_si.c: Likewise.
9000         * config/libbid/_dd_to_td.c: Likewise.
9001         * config/libbid/_dd_to_tf.c: Likewise.
9002         * config/libbid/_dd_to_udi.c: Likewise.
9003         * config/libbid/_dd_to_usi.c: Likewise.
9004         * config/libbid/_dd_to_xf.c: Likewise.
9005         * config/libbid/_df_to_dd.c: Likewise.
9006         * config/libbid/_df_to_sd.c: Likewise.
9007         * config/libbid/_df_to_td.c: Likewise.
9008         * config/libbid/_di_to_dd.c: Likewise.
9009         * config/libbid/_di_to_sd.c: Likewise.
9010         * config/libbid/_di_to_td.c: Likewise.
9011         * config/libbid/_div_dd.c: Likewise.
9012         * config/libbid/_div_sd.c: Likewise.
9013         * config/libbid/_div_td.c: Likewise.
9014         * config/libbid/_eq_dd.c: Likewise.
9015         * config/libbid/_eq_sd.c: Likewise.
9016         * config/libbid/_eq_td.c: Likewise.
9017         * config/libbid/_ge_dd.c: Likewise.
9018         * config/libbid/_ge_sd.c: Likewise.
9019         * config/libbid/_ge_td.c: Likewise.
9020         * config/libbid/_gt_dd.c: Likewise.
9021         * config/libbid/_gt_sd.c: Likewise.
9022         * config/libbid/_gt_td.c: Likewise.
9023         * config/libbid/_isinfd128.c: Likewise.
9024         * config/libbid/_isinfd32.c: Likewise.
9025         * config/libbid/_isinfd64.c: Likewise.
9026         * config/libbid/_le_dd.c: Likewise.
9027         * config/libbid/_le_sd.c: Likewise.
9028         * config/libbid/_le_td.c: Likewise.
9029         * config/libbid/_lt_dd.c: Likewise.
9030         * config/libbid/_lt_sd.c: Likewise.
9031         * config/libbid/_lt_td.c: Likewise.
9032         * config/libbid/_mul_dd.c: Likewise.
9033         * config/libbid/_mul_sd.c: Likewise.
9034         * config/libbid/_mul_td.c: Likewise.
9035         * config/libbid/_ne_dd.c: Likewise.
9036         * config/libbid/_ne_sd.c: Likewise.
9037         * config/libbid/_ne_td.c: Likewise.
9038         * config/libbid/_sd_to_dd.c: Likewise.
9039         * config/libbid/_sd_to_df.c: Likewise.
9040         * config/libbid/_sd_to_di.c: Likewise.
9041         * config/libbid/_sd_to_sf.c: Likewise.
9042         * config/libbid/_sd_to_si.c: Likewise.
9043         * config/libbid/_sd_to_td.c: Likewise.
9044         * config/libbid/_sd_to_tf.c: Likewise.
9045         * config/libbid/_sd_to_udi.c: Likewise.
9046         * config/libbid/_sd_to_usi.c: Likewise.
9047         * config/libbid/_sd_to_xf.c: Likewise.
9048         * config/libbid/_sf_to_dd.c: Likewise.
9049         * config/libbid/_sf_to_sd.c: Likewise.
9050         * config/libbid/_sf_to_td.c: Likewise.
9051         * config/libbid/_si_to_dd.c: Likewise.
9052         * config/libbid/_si_to_sd.c: Likewise.
9053         * config/libbid/_si_to_td.c: Likewise.
9054         * config/libbid/_td_to_dd.c: Likewise.
9055         * config/libbid/_td_to_df.c: Likewise.
9056         * config/libbid/_td_to_di.c: Likewise.
9057         * config/libbid/_td_to_sd.c: Likewise.
9058         * config/libbid/_td_to_sf.c: Likewise.
9059         * config/libbid/_td_to_si.c: Likewise.
9060         * config/libbid/_td_to_tf.c: Likewise.
9061         * config/libbid/_td_to_udi.c: Likewise.
9062         * config/libbid/_td_to_usi.c: Likewise.
9063         * config/libbid/_td_to_xf.c: Likewise.
9064         * config/libbid/_tf_to_dd.c: Likewise.
9065         * config/libbid/_tf_to_sd.c: Likewise.
9066         * config/libbid/_tf_to_td.c: Likewise.
9067         * config/libbid/_udi_to_dd.c: Likewise.
9068         * config/libbid/_udi_to_sd.c: Likewise.
9069         * config/libbid/_udi_to_td.c: Likewise.
9070         * config/libbid/_unord_dd.c: Likewise.
9071         * config/libbid/_unord_sd.c: Likewise.
9072         * config/libbid/_unord_td.c: Likewise.
9073         * config/libbid/_usi_to_dd.c: Likewise.
9074         * config/libbid/_usi_to_sd.c: Likewise.
9075         * config/libbid/_usi_to_td.c: Likewise.
9076         * config/libbid/_xf_to_dd.c: Likewise.
9077         * config/libbid/_xf_to_sd.c: Likewise.
9078         * config/libbid/_xf_to_td.c: Likewise.
9079         * config/libbid/bid128.c: Likewise.
9080         * config/libbid/bid128_2_str.h: Likewise.
9081         * config/libbid/bid128_2_str_macros.h: Likewise.
9082         * config/libbid/bid128_2_str_tables.c: Likewise.
9083         * config/libbid/bid128_add.c: Likewise.
9084         * config/libbid/bid128_compare.c: Likewise.
9085         * config/libbid/bid128_div.c: Likewise.
9086         * config/libbid/bid128_fma.c: Likewise.
9087         * config/libbid/bid128_logb.c: Likewise.
9088         * config/libbid/bid128_minmax.c: Likewise.
9089         * config/libbid/bid128_mul.c: Likewise.
9090         * config/libbid/bid128_next.c: Likewise.
9091         * config/libbid/bid128_noncomp.c: Likewise.
9092         * config/libbid/bid128_quantize.c: Likewise.
9093         * config/libbid/bid128_rem.c: Likewise.
9094         * config/libbid/bid128_round_integral.c: Likewise.
9095         * config/libbid/bid128_scalb.c: Likewise.
9096         * config/libbid/bid128_sqrt.c: Likewise.
9097         * config/libbid/bid128_string.c: Likewise.
9098         * config/libbid/bid128_to_int16.c: Likewise.
9099         * config/libbid/bid128_to_int32.c: Likewise.
9100         * config/libbid/bid128_to_int64.c: Likewise.
9101         * config/libbid/bid128_to_int8.c: Likewise.
9102         * config/libbid/bid128_to_uint16.c: Likewise.
9103         * config/libbid/bid128_to_uint32.c: Likewise.
9104         * config/libbid/bid128_to_uint64.c: Likewise.
9105         * config/libbid/bid128_to_uint8.c: Likewise.
9106         * config/libbid/bid32_to_bid128.c: Likewise.
9107         * config/libbid/bid32_to_bid64.c: Likewise.
9108         * config/libbid/bid64_add.c: Likewise.
9109         * config/libbid/bid64_compare.c: Likewise.
9110         * config/libbid/bid64_div.c: Likewise.
9111         * config/libbid/bid64_fma.c: Likewise.
9112         * config/libbid/bid64_logb.c: Likewise.
9113         * config/libbid/bid64_minmax.c: Likewise.
9114         * config/libbid/bid64_mul.c: Likewise.
9115         * config/libbid/bid64_next.c: Likewise.
9116         * config/libbid/bid64_noncomp.c: Likewise.
9117         * config/libbid/bid64_quantize.c: Likewise.
9118         * config/libbid/bid64_rem.c: Likewise.
9119         * config/libbid/bid64_round_integral.c: Likewise.
9120         * config/libbid/bid64_scalb.c: Likewise.
9121         * config/libbid/bid64_sqrt.c: Likewise.
9122         * config/libbid/bid64_string.c: Likewise.
9123         * config/libbid/bid64_to_bid128.c: Likewise.
9124         * config/libbid/bid64_to_int16.c: Likewise.
9125         * config/libbid/bid64_to_int32.c: Likewise.
9126         * config/libbid/bid64_to_int64.c: Likewise.
9127         * config/libbid/bid64_to_int8.c: Likewise.
9128         * config/libbid/bid64_to_uint16.c: Likewise.
9129         * config/libbid/bid64_to_uint32.c: Likewise.
9130         * config/libbid/bid64_to_uint64.c: Likewise.
9131         * config/libbid/bid64_to_uint8.c: Likewise.
9132         * config/libbid/bid_b2d.h: Likewise.
9133         * config/libbid/bid_binarydecimal.c: Likewise.
9134         * config/libbid/bid_conf.h: Likewise.
9135         * config/libbid/bid_convert_data.c: Likewise.
9136         * config/libbid/bid_decimal_data.c: Likewise.
9137         * config/libbid/bid_decimal_globals.c: Likewise.
9138         * config/libbid/bid_div_macros.h: Likewise.
9139         * config/libbid/bid_dpd.c: Likewise.
9140         * config/libbid/bid_flag_operations.c: Likewise.
9141         * config/libbid/bid_from_int.c: Likewise.
9142         * config/libbid/bid_functions.h: Likewise.
9143         * config/libbid/bid_gcc_intrinsics.h: Likewise.
9144         * config/libbid/bid_inline_add.h: Likewise.
9145         * config/libbid/bid_internal.h: Likewise.
9146         * config/libbid/bid_round.c: Likewise.
9147         * config/libbid/bid_sqrt_macros.h: Likewise.
9148
9149 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
9150
9151         * Makefile.in: Change copyright header to refer to version
9152         3 of the GNU General Public License and to point readers at the
9153         COPYING3 file and the FSF's license web page.
9154         * config.host: Likewise.
9155
9156 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
9157
9158         * config.host: Reorder and merge to match config.gcc change.
9159
9160 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
9161
9162         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
9163
9164 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
9165
9166         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
9167         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
9168         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
9169         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
9170
9171 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
9172
9173         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
9174         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
9175
9176 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
9177
9178         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
9179         ia64/t-softfp-compat to tmake_file.
9180
9181         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
9182
9183         * config/ia64/__divxf3.asm: New.
9184         * config/ia64/_fixtfdi.asm: Likewise.
9185         * config/ia64/_fixunstfdi.asm: Likewise.
9186         * config/ia64/_floatditf.asm: Likewise.
9187         * config/ia64/t-fprules-softfp: Likewise.
9188         * config/ia64/t-softfp-compat: Likewise.
9189         * config/ia64/tf-signs.c: Likewise.
9190
9191 2009-01-18  Ben Elliston  <bje@au.ibm.com>
9192
9193         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
9194
9195 2009-01-16  Ben Elliston  <bje@au.ibm.com>
9196
9197         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
9198         to tmake_file.
9199
9200 2009-01-13  Ben Elliston  <bje@au.ibm.com>
9201
9202         * config/t-softfp: New file.
9203         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
9204         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
9205
9206 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
9207
9208         * config.host: Add m32r*-*-rtems*.
9209
9210 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
9211
9212         * config.host: Add m32c*-*-rtems*.
9213
9214 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
9215
9216         PR bootstrap/33100
9217         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
9218         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
9219         * configure: Regenerate.
9220         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
9221         tmake_file here from gcc/config.gcc.
9222         Move extra_parts here from gcc/config.gcc.
9223         * config/i386/t-sol2: Move here from gcc/config/i386.
9224         Use gcc_srcdir instead of srcdir.
9225
9226 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
9227
9228         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
9229         case.
9230
9231 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
9232
9233         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
9234
9235 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
9236
9237         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
9238
9239 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
9240
9241         Add picoChip port.
9242         * config.host: Add picochip-*-*.
9243
9244 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
9245
9246         * config.host: Match more processor names for Xtensa.
9247
9248 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
9249
9250         * config/i386/64/t-softfp-compat: Update comments.
9251
9252 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
9253
9254         * config/i386/64/_divtc3-compat.c: Moved to ...
9255         * config/i386/64/_divtc3.c: Here.
9256
9257         * config/i386/64/_multc3-compat.c: Moved to ...
9258         * config/i386/64/_multc3.c: Here.
9259
9260         * config/i386/64/_powitf2-compat.c: Moved to ...
9261         * config/i386/64/_powitf2.c: Here.
9262
9263         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
9264         .c suffix instead of -compat.c.
9265
9266 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
9267
9268         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
9269         (_FP_MUL_MEAT_D): Ditto.
9270         (_FP_DIV_MEAT_S): Ditto.
9271         (_FP_DIV_MEAT_D): Ditto.
9272
9273 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
9274
9275         * Makefile.in: Add support for __sync_* libgcc functions.
9276
9277 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
9278
9279         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
9280
9281 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9282
9283         PR boostrap/36702
9284         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
9285         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
9286
9287         * config/i386/64/t-fprules-softfp: Moved to ...
9288         * config/i386/64/t-softfp-compat: This.  New.
9289
9290 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
9291
9292         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
9293         Initialize f with 0.0.
9294
9295 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9296
9297         PR target/36669
9298         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
9299
9300         * config/i386/64/_divtc3-compat.c: New.
9301         * config/i386/64/_multc3-compat.c: Likewise.
9302         * config/i386/64/_powitf2-compat.c: Likewise.
9303         * config/i386/64/eqtf2.c: Likewise.
9304         * config/i386/64/getf2.c: Likewise.
9305         * config/i386/64/letf2.c: Likewise.
9306         * config/i386/64/t-fprules-softfp: Likewise.
9307
9308 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9309
9310         * config.host: Add i386/${host_address}/t-fprules-softfp to
9311         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
9312         i[34567]86-*-linux*, x86_64-*-linux*.
9313
9314         * configure.ac: Set host_address to 64 or 32 for x86.
9315         * configure: Regenerated.
9316
9317         * Makefile.in (config.status): Also depend on
9318         $(srcdir)/config.host.
9319
9320         * config/i386/32/t-fprules-softfp: New.
9321         * config/i386/32/tf-signs.c: Likewise.
9322
9323         * config/i386/64/sfp-machine.h: New. Moved from gcc.
9324
9325 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9326             Uros Bizjak  <ubizjak@gmail.com>
9327
9328         * config/i386/32/sfp-machine.h: New.
9329
9330 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
9331
9332         * config/rs6000/t-ppccomm: Remove rules that conflict with
9333         auto-generated rules.
9334
9335 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9336
9337         * configure.ac: sinclude override.m4.
9338         * configure: Regenerate.
9339
9340 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
9341
9342         * configure: Regenerate.
9343
9344 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
9345
9346         * Makefile.in (DECNUMINC): Remove
9347         -I$(MULTIBUILDTOP)../../libdecnumber.
9348         * gstdint.h: New.
9349
9350 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
9351
9352         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
9353         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9354         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9355         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9356         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9357         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9358         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9359         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9360         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9361         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9362         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9363         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9364         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9365         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
9366
9367 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
9368
9369         * config.host (sh2[lbe]*-*-linux*): Allow target.
9370
9371 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
9372
9373         * config/rs6000/t-ppccomm: Add build rules for new files.
9374         (LIB2ADD_ST): New variable.
9375
9376 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
9377
9378         PR target/34210
9379         PR target/35508
9380         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
9381         * config/t-avr: New file. Build 16bit libgcc functions.
9382
9383 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
9384
9385         PR target/35401
9386         * config/t-slibgcc-darwin: Make install-leaf dependent on
9387         install-darwin-libgcc-stubs instead of install.
9388
9389 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
9390
9391         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
9392         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
9393         sh-*-rtemscoff*): Remove cases.
9394
9395 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
9396
9397         * Makefile.in (all): Use install-leaf rather than install.
9398         (install): Split most of the rule into...
9399         (install-leaf): ...this new one.
9400
9401 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
9402             Paolo Bonzini  <bonzini@gnu.org>
9403
9404         PR target/30572
9405         * Makefile.in: Use @shlib_slibdir@ substitution to get
9406         correct install name on darwin.
9407         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
9408
9409 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
9410
9411         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
9412         cris-*-elf and cris-*-none.
9413         (crisv32-*-linux*): Similar, as cris-*-linux*.
9414
9415 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
9416
9417         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
9418
9419 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
9420
9421         PR regression/33926
9422         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
9423         * configure: Regenerated.
9424
9425 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
9426
9427         * Makefile.in (dfp-filenames): Replace decimal_globals,
9428         decimal_data, binarydecimal and convert_data with
9429         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
9430         and bid_convert_data, respectively.
9431
9432 2007-09-17  Chao-ying Fu  <fu@mips.com>
9433             Nigel Stephens  <nigel@mips.com>
9434
9435         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
9436         * Makefile.in (fixed_point): Define.
9437         Check if fixed_point is yes to build support functions.
9438         * configure.ac: Check for fixed_point support.
9439         * configure: Regenerated.
9440         * gen-fixed.sh: New file to generate lists of fixed-point labels,
9441         funcs, modes, from, to.
9442
9443 2007-09-11  Janis Johnson  <janis187@us.ibm.com
9444
9445         * Makefile.in (dfp-filenames): Add bid128_noncomp.
9446
9447 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
9448
9449         * Makefile.in (dfp-filenames): Remove decUtility, add
9450         decDouble, decPacked, decQuad, decSingle.
9451
9452 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
9453
9454         * config.host : Add x86_64-elf target.
9455
9456 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9457
9458         * configure.ac (set_have_cc_tls): Add a missing =.
9459         * configure: Regenerated.
9460
9461 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9462
9463         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
9464         and x86_64-*-linux*.
9465
9466         * config/t-tls: New file.
9467
9468         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
9469
9470         * configure.ac: Include ../config/enable.m4 and
9471         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
9472         supports TLS and substitute set_have_cc_tls.
9473         * configure: Regenerated.
9474
9475 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
9476
9477         * Makefile.in: Use libbid for DFP when BID is enabled.
9478
9479 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
9480
9481         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
9482         extra_parts. Add config/i386/t-cygming to tmake_file.
9483         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
9484
9485 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
9486             Danny Smith  <dannysmith@users.sourceforge.net>
9487
9488         PR target/29498
9489         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
9490         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
9491         * config/i386/t-crtfm: Compile crtfastmath.o with
9492         -minline-all-stringops.
9493
9494 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
9495
9496         * config.host (sparc-wrs-vxworks): New target.
9497
9498 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
9499
9500         * config.host: Recognize fido.
9501
9502 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
9503
9504         * configure: Check host, not target, for decimal float support.
9505
9506 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
9507
9508         * config/i386/t-crtpc: New file.
9509         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
9510         (x86_64-*-linux*): Ditto.
9511
9512 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
9513
9514         * config.host (x86_64-*-mingw*): New target.
9515
9516 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
9517             H.J. Lu  <hongjiu.lu@intel.com>
9518
9519         * Makefile.in (enable_decimal_float): New.
9520         (DECNUMINC): Add
9521         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
9522         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
9523         (decbits-filenames): This.
9524         (decbits-objects): New.
9525         (libgcc-objects): Add $(decbits-objects).
9526
9527         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
9528         Substitute enable_decimal_float.
9529         * configure: Regenerated.
9530
9531 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
9532
9533         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
9534
9535 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
9536
9537         * Makefile.in (install-info): New dummy target.
9538
9539 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
9540
9541         * config.host (bfin*-linux-uclibc*): Set extra_parts.
9542
9543 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
9544
9545         * Makefile.in: Add install-html and install-pdf dummy
9546         targets.
9547
9548 2007-02-05  Roger Sayle  <roger@eyesopen.com>
9549             Daniel Jacobowitz  <dan@codesourcery.com>
9550
9551         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
9552         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
9553         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
9554
9555 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
9556
9557         * Makefile.in (dec-filenames): Add decExcept.
9558
9559 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
9560
9561         PR bootstrap/30469
9562         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
9563         -fprofile-use.
9564
9565 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
9566
9567         * configure.ac: Add --enable-version-specific-runtime-libs.
9568         Correct $slibdir default.
9569         * configure: Regenerated.
9570
9571 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
9572
9573         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
9574
9575 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
9576
9577         PR target/30519
9578         * config.host (alpha*-*-linux*): Set extra_parts.
9579
9580 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
9581
9582         * config/sh/t-linux: New.
9583         * config.host (sh*-*-linux*): Set tmake_file.
9584
9585 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
9586
9587         * Makefile.in (install): Handle multilibs.
9588
9589 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9590
9591         * Makefile.in: Added .PHONY entry for documentation targets.
9592
9593 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9594
9595         * Makefile.in: Add empty info, html, dvi, pdf targets.
9596
9597 2007-01-04  Mike Stump  <mrs@apple.com>
9598
9599         * Makefile.in (MAKEINFO): Remove.
9600         (PERL): Likewise.
9601
9602 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
9603
9604         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
9605         * configure: Regenerate.
9606         * Makefile.in (host_subdir): Substitute it.
9607         (gcc_objdir): Use it.
9608
9609 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9610
9611         * config.host (ia64*-*-linux*): Set tmake_file.
9612
9613 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9614
9615         * Makefile.in (version): Define.
9616
9617 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
9618             Paolo Bonzini  <bonzini@gnu.org>
9619
9620         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
9621         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
9622         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
9623         config/sparc/t-crtfm, config/t-slibgcc-darwin,
9624         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
9625         shared-object.mk, siditi-object.mk, static-object.mk: New files.
9626         * configure: Generated.
9627 \f
9628 Copyright (C) 2007-2018 Free Software Foundation, Inc.
9629
9630 Copying and distribution of this file, with or without modification,
9631 are permitted in any medium without royalty provided the copyright
9632 notice and this notice are preserved.