libgcc/ChangeLog

   1 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
   2
   3         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
   4         (RT_SIGRETURN): Update.
   5         (nds32_fallback_frame_state): Update.
   6
   7 2019-02-21  Martin Sebor  <msebor@redhat.com>
   8
   9         * libgcc2.h (__clear_cache): Correct signature.
  10         * libgcc2.c (__clear_cache): Same.
  11
  12 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
  13
  14         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
  15         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
  16
  17 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
  18
  19         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
  20         regno instead of index to DWARF_ZERO_REG.
  21
  22 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
  23
  24         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
  25         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
  26
  27 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
  28
  29         * config/alpha/t-linux: Add -mfp-rounding-mode=d
  30         to HOST_LIBGCC2_CFLAGS.
  31
  32 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
  33
  34         PR libgcc/88931
  35         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
  36
  37 2019-01-18  Martin Liska  <mliska@suse.cz>
  38
  39         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
  40         to ...
  41         (__gcov_indirect_call_profiler_v3): ... this.
  42         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
  43         (__gcov_indirect_call_profiler_v3): Likewise.
  44         * Makefile.in: Bump function name.
  45
  46 2019-01-18  Martin Liska  <mliska@suse.cz>
  47
  48         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
  49         (gcov_version): Use in gcov_error.
  50         (merge_one_data): Likewise.
  51         (dump_one_gcov): Likewise.
  52
  53 2019-01-18  Martin Liska  <mliska@suse.cz>
  54
  55         * libgcov-driver.c (gcov_version_string): New function.
  56         (gcov_version): Convert version integer into string.
  57
  58 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
  59             Kwok Cheung Yeung  <kcy@codesourcery.com>
  60             Julian Brown  <julian@codesourcery.com>
  61             Tom de Vries  <tom@codesourcery.com>
  62
  63         * config.host: Recognize amdgcn*-*-amdhsa.
  64         * config/gcn/crt0.c: New file.
  65         * config/gcn/lib2-divmod-hi.c: New file.
  66         * config/gcn/lib2-divmod.c: New file.
  67         * config/gcn/lib2-gcn.h: New file.
  68         * config/gcn/sfp-machine.h: New file.
  69         * config/gcn/t-amdgcn: New file.
  70
  71 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
  72
  73         PR other/16615
  74
  75         * config/c6x/libunwind.S: Mechanically replace "can not" with
  76         "cannot".
  77         * config/tilepro/atomic.h: Likewise.
  78         * config/vxlib-tls.c: Likewise.
  79         * generic-morestack-thread.c: Likewise.
  80         * generic-morestack.c: Likewise.
  81         * mkmap-symver.awk: Likewise.
  82
  83 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
  84
  85         Update copyright years.
  86
  87 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
  88
  89         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
  90         to ignore -Waddress-of-packed-member.
  91
  92 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
  93
  94         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
  95         parameter and corresponding code.
  96         (ARM_FUNC_START): Likewise in both definitions.
  97         Also update footer comment about condition that need to match with
  98         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
  99         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
 100         defined.  Weakly define it in this case.
 101         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
 102         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
 103         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
 104         comment to keep condition in sync with the one in
 105         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
 106
 107 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
 108
 109         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
 110         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
 111
 112 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 113
 114         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
 115         and .cfi_endproc directives for VxWorks targets.
 116
 117 2018-12-05  Paul Koning  <ni1d@arrl.net>
 118
 119         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
 120
 121 2018-11-27  Alan Modra  <amodra@gmail.com>
 122
 123         * config/rs6000/morestack.S (__stack_split_initialize),
 124         (__morestack_get_guard, __morestack_set_guard),
 125         (__morestack_make_guard): Provide CFI covering these functions.
 126         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
 127
 128 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
 129
 130         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
 131         (sc_pt_regs_lr): Update for kernel.
 132         (sc_pt_regs_tls): Update for kernel.
 133
 134 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
 135
 136         * config/csky/linux-unwind.h: Fix coding style.
 137
 138 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
 139
 140         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
 141         (csky_fallback_frame_state): Modify the check of the
 142         instructions to adapt to changes in the kernel
 143
 144 2018-11-09  Stafford Horne  <shorne@gmail.com>
 145             Richard Henderson  <rth@twiddle.net>
 146
 147         * config.host: Add OpenRISC support.
 148         * config/or1k/*: New.
 149
 150 2018-11-08  Kito Cheng  <kito@andestech.com>
 151
 152         * soft-fp/adddf3.c: Update from glibc.
 153         * soft-fp/addsf3.c: Likewise.
 154         * soft-fp/addtf3.c: Likewise.
 155         * soft-fp/divdf3.c: Likewise.
 156         * soft-fp/divsf3.c: Likewise.
 157         * soft-fp/divtf3.c: Likewise.
 158         * soft-fp/double.h: Likewise.
 159         * soft-fp/eqdf2.c: Likewise.
 160         * soft-fp/eqsf2.c: Likewise.
 161         * soft-fp/eqtf2.c: Likewise.
 162         * soft-fp/extenddftf2.c: Likewise.
 163         * soft-fp/extended.h: Likewise.
 164         * soft-fp/extendhftf2.c: Likewise.
 165         * soft-fp/extendsfdf2.c: Likewise.
 166         * soft-fp/extendsftf2.c: Likewise.
 167         * soft-fp/extendxftf2.c: Likewise.
 168         * soft-fp/fixdfdi.c: Likewise.
 169         * soft-fp/fixdfsi.c: Likewise.
 170         * soft-fp/fixdfti.c: Likewise.
 171         * soft-fp/fixhfti.c: Likewise.
 172         * soft-fp/fixsfdi.c: Likewise.
 173         * soft-fp/fixsfsi.c: Likewise.
 174         * soft-fp/fixsfti.c: Likewise.
 175         * soft-fp/fixtfdi.c: Likewise.
 176         * soft-fp/fixtfsi.c: Likewise.
 177         * soft-fp/fixtfti.c: Likewise.
 178         * soft-fp/fixunsdfdi.c: Likewise.
 179         * soft-fp/fixunsdfsi.c: Likewise.
 180         * soft-fp/fixunsdfti.c: Likewise.
 181         * soft-fp/fixunshfti.c: Likewise.
 182         * soft-fp/fixunssfdi.c: Likewise.
 183         * soft-fp/fixunssfsi.c: Likewise.
 184         * soft-fp/fixunssfti.c: Likewise.
 185         * soft-fp/fixunstfdi.c: Likewise.
 186         * soft-fp/fixunstfsi.c: Likewise.
 187         * soft-fp/fixunstfti.c: Likewise.
 188         * soft-fp/floatdidf.c: Likewise.
 189         * soft-fp/floatdisf.c: Likewise.
 190         * soft-fp/floatditf.c: Likewise.
 191         * soft-fp/floatsidf.c: Likewise.
 192         * soft-fp/floatsisf.c: Likewise.
 193         * soft-fp/floatsitf.c: Likewise.
 194         * soft-fp/floattidf.c: Likewise.
 195         * soft-fp/floattihf.c: Likewise.
 196         * soft-fp/floattisf.c: Likewise.
 197         * soft-fp/floattitf.c: Likewise.
 198         * soft-fp/floatundidf.c: Likewise.
 199         * soft-fp/floatundisf.c: Likewise.
 200         * soft-fp/floatunditf.c: Likewise.
 201         * soft-fp/floatunsidf.c: Likewise.
 202         * soft-fp/floatunsisf.c: Likewise.
 203         * soft-fp/floatunsitf.c: Likewise.
 204         * soft-fp/floatuntidf.c: Likewise.
 205         * soft-fp/floatuntihf.c: Likewise.
 206         * soft-fp/floatuntisf.c: Likewise.
 207         * soft-fp/floatuntitf.c: Likewise.
 208         * soft-fp/gedf2.c: Likewise.
 209         * soft-fp/gesf2.c: Likewise.
 210         * soft-fp/getf2.c: Likewise.
 211         * soft-fp/half.h: Likewise.
 212         * soft-fp/ledf2.c: Likewise.
 213         * soft-fp/lesf2.c: Likewise.
 214         * soft-fp/letf2.c: Likewise.
 215         * soft-fp/muldf3.c: Likewise.
 216         * soft-fp/mulsf3.c: Likewise.
 217         * soft-fp/multf3.c: Likewise.
 218         * soft-fp/negdf2.c: Likewise.
 219         * soft-fp/negsf2.c: Likewise.
 220         * soft-fp/negtf2.c: Likewise.
 221         * soft-fp/op-1.h: Likewise.
 222         * soft-fp/op-2.h: Likewise.
 223         * soft-fp/op-4.h: Likewise.
 224         * soft-fp/op-8.h: Likewise.
 225         * soft-fp/op-common.h: Likewise.
 226         * soft-fp/quad.h: Likewise.
 227         * soft-fp/single.h: Likewise.
 228         * soft-fp/soft-fp.h: Likewise.
 229         * soft-fp/subdf3.c: Likewise.
 230         * soft-fp/subsf3.c: Likewise.
 231         * soft-fp/subtf3.c: Likewise.
 232         * soft-fp/truncdfsf2.c: Likewise.
 233         * soft-fp/trunctfdf2.c: Likewise.
 234         * soft-fp/trunctfhf2.c: Likewise.
 235         * soft-fp/trunctfsf2.c: Likewise.
 236         * soft-fp/trunctfxf2.c: Likewise.
 237         * soft-fp/unorddf2.c: Likewise.
 238         * soft-fp/unordsf2.c: Likewise.
 239         * soft-fp/unordtf2.c: Likewise.
 240
 241 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
 242
 243         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
 244         * config/i386/cpuinfo.h (processor_types): Add znver2.
 245
 246 2018-11-01  Paul Koning  <ni1d@arrl.net>
 247
 248         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
 249         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
 250
 251 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
 252
 253         PR bootstrap/82856
 254         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
 255         * configure: Regenerate.
 256
 257 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
 258
 259         * config/arc/lib1funcs.S (_muldi3): New function.
 260         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
 261
 262 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 263
 264         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
 265
 266 2018-10-25  Martin Liska  <mliska@suse.cz>
 267
 268         PR other/87735
 269         * libgcov-profiler.c: Revert.
 270
 271 2018-10-24  Martin Liska  <mliska@suse.cz>
 272
 273         * libgcov-profiler.c: Start from 1 in order to distinguish
 274         functions which were seen and these that were not.
 275
 276 2018-10-18  Paul Koning  <ni1d@arrl.net>
 277
 278         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
 279         standard.
 280         * divmod.c: Update references to __udivmodsi4.
 281         * udivmod.c: Ditto.
 282         * udivhi3.c: New file.
 283         * udivmodhi4.c: New file.
 284         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
 285
 286 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 287
 288         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
 289
 290 2018-10-12  Olivier Hainque  <hainque@adacore.com>
 291
 292         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
 293         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
 294
 295 2018-10-08  Paul Koning  <ni1d@arrl.net>
 296
 297         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
 298
 299 2018-10-04  Martin Liska  <mliska@suse.cz>
 300
 301         PR gcov-profile/84107
 302         * libgcov-profiler.c (__gcov_indirect_call):
 303         Change type to indirect_call_tuple.
 304         (struct indirect_call_tuple): New struct.
 305         (__gcov_indirect_call_topn_profiler): Change type.
 306         (__gcov_indirect_call_profiler_v2): Use the new
 307         variables.
 308         * libgcov.h (struct indirect_call_tuple): New struct
 309         definition.
 310
 311 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
 312
 313         * libgcc2.c (isnan): Use __builtin_isnan.
 314         (isfinite): Use __builtin_isfinite.
 315         (isinf): Use __builtin_isinf.
 316
 317 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
 318
 319         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
 320
 321 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
 322
 323         * config/vxcache.c: New file.  Provide __clear_cache, based on
 324         the cacheTextUpdate VxWorks service.
 325         * config/t-vxworks (LIB2ADD): Add vxcache.c.
 326         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
 327         * config/t-vxwoks7: Likewise.
 328
 329 2018-09-21  Martin Liska  <mliska@suse.cz>
 330
 331         * libgcov-driver.c (crc32_unsigned): Remove.
 332         (gcov_histogram_insert): Likewise.
 333         (gcov_compute_histogram): Likewise.
 334         (compute_summary): Simplify rapidly.
 335         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
 336         (merge_summary): Rapidly simplify.
 337         (dump_one_gcov): Ignore gcov_summary.
 338         (gcov_do_dump): Do not handle program summary, it's not
 339         used.
 340         * libgcov-util.c (tag_summary): Remove.
 341         (read_gcda_finalize): Fix coding style.
 342         (read_gcda_file): Initialize curr_object_summary.
 343         (compute_summary): Remove.
 344         (calculate_overlap): Remove settings of run_max.
 345
 346 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
 347
 348         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
 349         ucontext_t type instead.
 350         (nds32_fallback_frame_state): Remove struct _sigframe statement.
 351
 352 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
 353
 354         * config/nds32/t-nds32-glibc: New file.
 355
 356 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 357
 358         * configure.ac (solaris_ld_v2_maps): New test.
 359         * configure: Regenerate.
 360         * Makefile.in (solaris_ld_v2_maps): New variable.
 361         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
 362         if supported.
 363
 364 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
 365
 366         PR target/86951
 367         * config/arm/lib1funcs.asm (speculation_barrier): New function.
 368         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
 369         to build.
 370
 371 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
 372
 373         * config/unwind-dw2-fde-darwin.c
 374         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
 375         * config/darwin10-unwind-find-enc-func.c: … to here.
 376         * config/t-darwin: Build Darwin10 unwinder shim crt.
 377         * libgcc/config.host: Add the Darwin10 unwinder shim.
 378
 379 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 380
 381         * config.host: Add crtbegin.o and crtend.o for
 382         powerpc-wrs-vxworks target.
 383
 384 2018-08-17  Jojo  <jijie_rong@c-sky.com>
 385             Huibin Wang  <huibin_wang@c-sky.com>
 386             Sandra Loosemore  <sandra@codesourcery.com>
 387             Chung-Lin Tang  <cltang@codesourcery.com>
 388
 389         C-SKY port: libgcc
 390
 391         * config.host: Add C-SKY support.
 392         * config/csky/*: New.
 393
 394 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
 395
 396         * config/nds32/t-nds32-isr: Rearrange object dependency.
 397         * config/nds32/initfini.c: Add dwarf2 unwinding support.
 398         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
 399         and registers usage.
 400         * config/nds32/isr-library/excp_isr.S: Ditto.
 401         * config/nds32/isr-library/intr_isr.S: Ditto.
 402         * config/nds32/isr-library/reset.S: Ditto.
 403         * config/nds32/isr-library/restore_all.inc: Ditto.
 404         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
 405         * config/nds32/isr-library/restore_partial.inc: Ditto.
 406         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
 407         * config/nds32/isr-library/save_all.inc: Ditto.
 408         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
 409         * config/nds32/isr-library/save_partial.inc: Ditto.
 410         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
 411         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
 412
 413 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
 414
 415         * config/pa/linux-atomic.c: Update comment.
 416         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
 417         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
 418         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
 419         __ATOMIC_RELAXED for atomic loads.
 420         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
 421         unordered store to release lock.
 422         (__sync_lock_release_8): Likewise.
 423         (SYNC_LOCK_RELEASE_2): Remove define.
 424
 425 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
 426
 427         PR libgcc/86512
 428         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
 429         exponent goes negative. Update my email address.
 430         * config/arm/ieee754-sf.S: Likewise.
 431
 432 2018-08-01  Martin Liska  <mliska@suse.cz>
 433
 434         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
 435         check that  __gcov_indirect_call_callee is non-null.
 436
 437 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
 438
 439         * config/arm/ieee754-df.S: Fix comment for code working on
 440         architectures >= 4.
 441         * config/arm/ieee754-sf.S: Likewise.
 442
 443 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
 444
 445         PR libgcc/85334
 446         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 447         Removed.
 448
 449 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
 450
 451         * configure: Regenerated.
 452
 453 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 454
 455         * Makefile.in (install_leaf): Use enable_gcov instead of
 456         enable_libgcov.
 457
 458 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 459
 460         * configure.ac: Add --disable-gcov option.
 461         * configure: Regenerate.
 462         * Makefile.in: Honour @enable_gcov@.
 463
 464 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 465
 466         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
 467         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
 468         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
 469         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
 470         __ARM_ARCH__.
 471         * config/arm/ieee754-sf.S: Likewise.
 472         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
 473
 474 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 475
 476         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
 477         longer supported.
 478         * config/arm/ieee754-sf.S: Likewise.
 479
 480 2018-06-20  Than McIntosh  <thanm@google.com>
 481
 482         PR libgcc/86213
 483         * generic-morestack.c (allocate_segment): Move calls to getenv and
 484         getpagesize to __morestack_load_mmap.
 485         (__morestack_load_mmap) Initialize static_pagesize and
 486         use_guard_page here so as to avoid clobbering SSE regs during a
 487         __morestack call.
 488
 489 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
 490
 491         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
 492         support modules with -mno-gnu-attribute.
 493         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
 494
 495 2018-06-07  Olivier Hainque  <hainque@adacore.com>
 496
 497         * config/t-vxworks (LIBGCC_INCLUDES): Add
 498         -I$(MULTIBUILDTOP)../../gcc/include.
 499         * config/t-vxworks7: Likewise. Reformat a bit to match
 500         the t-vxworks layout.
 501
 502 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
 503
 504         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
 505
 506 2018-06-07  Martin Liska  <mliska@suse.cz>
 507
 508         * libgcov-driver.c: Rename cs_all to all and assign it from
 509         all_prg.
 510
 511 2018-06-07  Martin Liska  <mliska@suse.cz>
 512
 513         PR bootstrap/86057
 514         * libgcov-driver-system.c (replace_filename_variables): Use
 515         memcpy instead of mempcpy.
 516         (allocate_filename_struct): Do not allocate filename, allocate
 517         prefix and set it.
 518         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
 519         here and properly copy content into it.
 520         * libgcov-driver.c (struct gcov_filename): Remove max_length
 521         field, change prefix from size_t into char *.
 522         (compute_summary): Do not calculate longest filename.
 523         (gcov_do_dump): Release memory of gf.filename after each file.
 524         * libgcov-util.c (compute_summary): Use new signature of
 525         compute_summary.
 526         (calculate_overlap): Likewise.
 527
 528 2018-06-05  Martin Liska  <mliska@suse.cz>
 529
 530         PR gcov-profile/47618
 531         * libgcov-driver-system.c (replace_filename_variables): New
 532         function.
 533         (gcov_exit_open_gcda_file): Use it.
 534
 535 2018-06-05  Martin Liska  <mliska@suse.cz>
 536
 537         * libgcov-driver.c (gcov_compute_histogram): Remove usage
 538         of gcov_ctr_summary.
 539         (compute_summary): Do it just for a single summary.
 540         (merge_one_data): Likewise.
 541         (merge_summary): Simplify as we read just single summary.
 542         (dump_one_gcov): Pass proper argument.
 543         * libgcov-util.c (compute_one_gcov): Simplify as we have just
 544         single summary.
 545         (gcov_info_count_all_cold): Likewise.
 546         (calculate_overlap): Likewise.
 547
 548 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
 549             Monk Chiang  <sh.chiang04@gmail.com>
 550
 551         * config.host (nds32*-linux*): New.
 552         * config/nds32/linux-atomic.c: New file.
 553         * config/nds32/linux-unwind.h: New file.
 554
 555 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
 556
 557         PR target/85591
 558         * config/i386/cpuinfo.c (get_amd_cpu): Return
 559         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
 560
 561 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 562
 563         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
 564
 565 2018-05-29  Martin Liska  <mliska@suse.cz>
 566
 567         PR gcov-profile/85759
 568         * libgcov-driver-system.c (gcov_error): Introduce usage of
 569         GCOV_EXIT_AT_ERROR env. variable.
 570         * libgcov-driver.c (merge_one_data): Print error that we
 571         overwrite a gcov file with a different timestamp.
 572
 573 2018-05-23  Kalamatee  <kalamatee@gmail.com>
 574
 575         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
 576         path to Lf$finfty.
 577
 578 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
 579             Monk Chiang  <sh.chiang04@gmail.com>
 580             Jim Wilson <jimw@sifive.com>
 581
 582         * config/riscv/save-restore.S: Add support for rv32e.
 583
 584 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 585
 586         * config/arm/libunwind.S: Update comment relating to armv5.
 587
 588 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
 589
 590         * config/arm/cmse.c (cmse_check_address_range): Replace
 591         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
 592
 593 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
 594
 595         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
 596         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
 597
 598 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
 599
 600         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
 601         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
 602
 603 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
 604
 605         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
 606
 607 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
 608             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
 609
 610         PR libgcc/84292
 611         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
 612         op_and_fetch to return the right result.
 613
 614 2018-04-27  Alan Modra  <amodra@gmail.com>
 615
 616         PR libgcc/85532
 617         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
 618         -fno-asynchronous-unwind-tables.
 619
 620 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
 621
 622         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
 623         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
 624
 625 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 626
 627         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
 628         when including "config/i386/shadow-stack-unwind.h".
 629
 630 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 631
 632         * configure: Regenerated.
 633
 634 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
 635
 636         PR target/85456
 637         * config/rs6000/_powikf2.c: New file.  Add support for the
 638         __builtin_powil function when long double is IEEE 128-bit floating
 639         point.
 640         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
 641         __powikf2 support.
 642         (__powikf2): Likewise.
 643         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
 644         (__powikf2_hw): Likewise.
 645         (__powikf2): Likewise.
 646         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
 647         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
 648         (_powikf2-hw.c): Likewise.
 649
 650 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 651
 652         PR libgcc/85334
 653         * unwind-generic.h (_Unwind_Frames_Increment): New.
 654         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 655         Likewise.
 656         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
 657         count with _Unwind_Frames_Increment.
 658         (_Unwind_ForcedUnwind_Phase2): Likewise.
 659
 660 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 661
 662         PR libgcc/85379
 663         * config/i386/morestack.S (__stack_split_initialize): Add
 664         _CET_ENDBR.
 665
 666 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 667
 668         * configure: Regenerated.
 669
 670 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 671
 672         PR jit/85384
 673         * configure: Regenerate.
 674
 675 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
 676
 677         PR target/84945
 678         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
 679         -Wdangling-else warnings.  Mask shift counts to avoid
 680         -Wshift-count-negative and -Wshift-count-overflow false positives.
 681
 682 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
 683
 684         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
 685
 686 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 687
 688         PR target/85100
 689         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
 690         (XSTATE_FP): Likewise.
 691         (XSTATE_SSE): Likewise.
 692         (XSTATE_YMM): Likewise.
 693         (XSTATE_OPMASK): Likewise.
 694         (XSTATE_ZMM): Likewise.
 695         (XSTATE_HI_ZMM): Likewise.
 696         (XCR_AVX_ENABLED_MASK): Likewise.
 697         (XCR_AVX512F_ENABLED_MASK): Likewise.
 698         (get_available_features): Enable AVX and AVX512 features only
 699         if their states are supported by OSXSAVE.
 700
 701 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 702
 703         PR target/85025
 704         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 705         Fix a typo, tmp => 255.
 706
 707 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
 708
 709         PR target/84945
 710         * config/i386/cpuinfo.h (__cpu_features2): Declare.
 711         * config/i386/cpuinfo.c (__cpu_features2): New variable for
 712         ifndef SHARED only.
 713         (set_feature): Define.
 714         (get_available_features): Use set_feature macro.  Set __cpu_features2
 715         to the second word of features ifndef SHARED.
 716
 717 2018-03-15  Julia Koval  <julia.koval@intel.com>
 718
 719         * config/i386/cpuinfo.c (get_available_features): Add
 720         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
 721         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
 722         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
 723         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
 724         FEATURE_AVX512BITALG.
 725
 726 2018-03-14  Julia Koval  <julia.koval@intel.com>
 727
 728         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
 729         icelake client and icelake server.
 730
 731 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
 732
 733         * config/pa/fptr.c (_dl_read_access_allowed): New.
 734         (__canonicalize_funcptr_for_compare): Use it.
 735
 736 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
 737
 738         PR debug/83917
 739         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
 740         $asm_hidden_op if visibility ("hidden") attribute works.
 741         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
 742         * config/i386/i386-asm.h: Don't include auto-host.h.
 743         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
 744         PACKAGE_URL): Don't undefine.
 745         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
 746         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
 747         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
 748         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
 749         definition instead of hardcoded .hidden.
 750         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
 751         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
 752         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
 753         (USE_GAS_CFI_DIRECTIVES): Don't define.
 754         * configure: Regenerated.
 755         * config.in: Likewise.
 756
 757 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
 758
 759         PR debug/83917
 760         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
 761         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
 762         inclusion of auto-target.h and auto-host.h.
 763         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
 764         __GCC_HAVE_DWARF2_CFI_ASM.
 765         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 766         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
 767         cfi_pop): Define.
 768         * config/i386/cygwin.S: Don't include auto-host.h here, just
 769         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
 770         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 771         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
 772         * config/i386/resms64fx.h: Add cfi_* directives.
 773         * config/i386/resms64x.h: Likewise.
 774
 775 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
 776
 777         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
 778         .literal_position directive.
 779         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
 780
 781 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 782
 783         PR target/84148
 784         * configure: Regenerate.
 785
 786 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 787
 788         PR target/84239
 789         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 790         Include cetintrin.h not x86intrin.h.
 791
 792 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 793
 794         PR target/84239
 795         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 796         Use new _get_ssp and _inc_ssp intrinsics.
 797
 798 2018-02-02  Julia Koval  <julia.koval@intel.com>
 799
 800         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
 801
 802 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
 803
 804         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
 805         option.
 806         (__divsi3): Use RF16 safe registers.
 807         (__modsi3): Likewise.
 808
 809 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
 810
 811         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
 812         (__divsf3): Make NaN return value quiet.
 813         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
 814         (__divdf3): Make NaN return value quiet.
 815
 816 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 817
 818         * config/rl78/anddi3.S: New assembly file.
 819         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
 820
 821 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 822
 823         * config/rl78/umindi3.S: New assembly file.
 824         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
 825
 826 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 827
 828         * config/rl78/smindi3.S: New assembly file.
 829         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
 830
 831 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 832
 833         * config/rl78/smaxdi3.S: New assembly file.
 834         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
 835
 836 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 837
 838         * config/rl78/umaxdi3.S: New assembly file.
 839         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
 840
 841 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
 842
 843         PR lto/83452
 844         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
 845         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
 846
 847 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
 848
 849         * config/aarch64/value-unwind.h (aarch64_vg): New function.
 850         (DWARF_LAZY_REGISTER_VALUE): Define.
 851         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
 852         to provide a fallback register value.
 853
 854 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
 855
 856         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
 857         __ibm128, instead of trying to use long double.
 858         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
 859         accomidate -mabi=ieeelongdouble multilibs.
 860         (CVT_IBM128_TO_FLOAT128): Likewise.
 861         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
 862         the appropriate IBM extended double type.
 863         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
 864         (__gcc_qsub): Likewise.
 865         (__gcc_qmul): Likewise.
 866         (__gcc_qdiv): Likewise.
 867         (pack_ldouble): Likewise.
 868         (__gcc_qneg): Likewise.
 869         (__gcc_qeq): Likewise.
 870         (__gcc_qne): Likewise.
 871         (__gcc_qge): Likewise.
 872         (__gcc_qle): Likewise.
 873         (__gcc_stoq): Likewise.
 874         (__gcc_dtoq): Likewise.
 875         (__gcc_itoq): Likewise.
 876         (__gcc_utoq): Likewise.
 877         (__gcc_qunord): Likewise.
 878         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
 879         quad-float128.h for the definitions.
 880         (COPYSIGN): Use the f128 version instead of the q version.
 881         (INFINITY): Likewise.
 882         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
 883         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
 884         quad-float128.h for the definitions.
 885         (COPYSIGN): Use the f128 version instead of the q version.
 886         (INFINITY): Likewise.
 887         (FABS): Likewise.
 888         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
 889         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
 890         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
 891
 892 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 893
 894         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
 895         configuration.
 896
 897 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 898
 899         Update copyright years.
 900
 901 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
 902
 903         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
 904         * config/riscv/multi3.c: New file.
 905         * config/riscv/multi3.S: Remove.
 906
 907 2017-12-08  Jim Wilson  <jimw@sifive.com>
 908
 909         * config/riscv/div.S: Use FUNC_* macros.
 910         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
 911         * config/riscv/save-restore.S: Likewise.
 912         * config/riscv/riscv-asm.h: New.
 913
 914 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
 915
 916         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
 917         * config/rs6000/_divkc3.c (__divkc3): Likewise.
 918
 919         PR libgcc/83112
 920         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
 921         correct type for all ifunc resolvers to silence -Wattribute-alias
 922         warnings.  Eliminate the forward declaration of the resolver
 923         functions which is no longer needed.
 924         (__subkf3_resolve): Likewise.
 925         (__mulkf3_resolve): Likewise.
 926         (__divkf3_resolve): Likewise.
 927         (__negkf2_resolve): Likewise.
 928         (__eqkf2_resolve): Likewise.
 929         (__nekf2_resolve): Likewise.
 930         (__gekf2_resolve): Likewise.
 931         (__gtkf2_resolve): Likewise.
 932         (__lekf2_resolve): Likewise.
 933         (__ltkf2_resolve): Likewise.
 934         (__unordkf2_resolve): Likewise.
 935         (__extendsfkf2_resolve): Likewise.
 936         (__extenddfkf2_resolve): Likewise.
 937         (__trunckfsf2_resolve): Likewise.
 938         (__trunckfdf2_resolve): Likewise.
 939         (__fixkfsi_resolve): Likewise.
 940         (__fixkfdi_resolve): Likewise.
 941         (__fixunskfsi_resolve): Likewise.
 942         (__fixunskfdi_resolve): Likewise.
 943         (__floatsikf_resolve): Likewise.
 944         (__floatdikf_resolve): Likewise.
 945         (__floatunsikf_resolve): Likewise.
 946         (__floatundikf_resolve): Likewise.
 947         (__extendkftf2_resolve): Likewise.
 948         (__trunctfkf2_resolve): Likewise.
 949
 950         PR libgcc/83103
 951         * config/rs6000/quad-float128.h (TF): Don't define if long double
 952         is IEEE 128-bit floating point.
 953         (TCtype): Define as either TCmode or KCmode, depending on whether
 954         long double is IEEE 128-bit floating point.
 955         (__mulkc3_sw): Add declarations for software/hardware versions of
 956         complex multiply/divide.
 957         (__divkc3_sw): Likewise.
 958         (__mulkc3_hw): Likewise.
 959         (__divkc3_hw): Likewise.
 960         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
 961         handlers to switch between using software emulation and hardware
 962         float128 instructions, build the complex multiply/divide functions
 963         for both software and hardware support.
 964         * config/rs6000/_divkc3.c (_divkc3): Likewise.
 965         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
 966         (__divkc3_resolve): Likewise.
 967         (__mulkc3): Likewise.
 968         (__divkc3): Likewise.
 969         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
 970         (fp128_hw_src): Likewise.
 971         (fp128_hw_static_obj): Likewise.
 972         (fp128_hw_shared_obj): Likewise.
 973         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
 974         _mulkc3.c and _divkc3.c, changing the function name.
 975         (_divkc3-hw.c): Likewise.
 976         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
 977         and _divkc3-hw.c.
 978
 979 2017-11-26  Julia Koval  <julia.koval@intel.com>
 980
 981         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
 982         * config/i386/cpuinfo.h (processor_subtypes): Add
 983         INTEL_COREI7_CANNONLAKE.
 984
 985 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 986
 987         PR bootstrap/83015
 988         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
 989         parameter.
 990         * config/xtensa/unwind-dw2-xtensa.c: Likewise
 991         * config/ia64/unwind-ia64.c: Add frames parameter.
 992         * unwind-sjlj.c: Likewise.
 993
 994 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 995
 996         * config/i386/linux-unwind.h: Include
 997         config/i386/shadow-stack-unwind.h.
 998         * config/i386/shadow-stack-unwind.h: New file.
 999         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
1000         pass it to _Unwind_Frames_Extra.
1001         * unwind-generic.h (_Unwind_Frames_Extra): New.
1002         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
1003         parameter. Add local variable frames to count number of frames.
1004         (_Unwind_ForcedUnwind_Phase2): Likewise.
1005         (_Unwind_RaiseException): Add local variable frames to count
1006         number of frames, pass it to _Unwind_RaiseException_Phase2 and
1007         uw_install_context.
1008         (_Unwind_ForcedUnwind): Likewise.
1009         (_Unwind_Resume): Likewise.
1010         (_Unwind_Resume_or_Rethrow): Likewise.
1011
1012 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1013
1014         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
1015         (CET_FLAGS): New.
1016         * config/i386/morestack.S: Include <cet.h>.
1017         (__morestack_large_model): Add _CET_ENDBR at function entrance.
1018         * config/i386/resms64.h: Include <cet.h>.
1019         * config/i386/resms64f.h: Likewise.
1020         * config/i386/resms64fx.h: Likewise.
1021         * config/i386/resms64x.h: Likewise.
1022         * config/i386/savms64.h: Likewise.
1023         * config/i386/savms64f.h: Likewise.
1024         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
1025         (CRTSTUFF_T_CFLAGS): Likewise.
1026         * configure.ac: Include ../config/cet.m4.
1027         Set and substitute CET_FLAGS.
1028         * configure: Regenerated.
1029
1030 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1031
1032         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
1033         renaming.
1034         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
1035         * configure.ac (libgcc_cv_solaris_crts): Likewise.
1036         * configure: Regenerate.
1037
1038 2017-11-07  Tom de Vries  <tom@codesourcery.com>
1039
1040         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
1041         after "do {} while (0)".
1042
1043 2017-11-07  Tom de Vries  <tom@codesourcery.com>
1044
1045         PR other/82784
1046         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
1047         semicolon after "do {} while (0)".
1048         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1049         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1050         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1051         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1052
1053 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
1054
1055         PR libgcc/82635
1056         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
1057         sysctl to determine whether we're in a trampoline.
1058         Keep the pattern matching method for systems without
1059         KERN_PROC_SIGTRAMP sysctl.
1060
1061 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
1062             Vineet Gupta <vgupta@synopsys.com>
1063
1064         * config.host (arc*-*-linux*): Set md_unwind_header variable.
1065         * config/arc/linux-unwind-reg.def: New file.
1066         * config/arc/linux-unwind-reg.h: Likewise.
1067
1068 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
1069
1070         * config/rl78/subdi3.S: New assembly file.
1071         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
1072
1073 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
1074
1075         * config/rl78/adddi3.S: New assembly file.
1076         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
1077
1078 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
1079
1080         PR target/82274
1081         * libgcc2.c (__mulvDI3): If both operands have
1082         the same highpart of -1 and the topmost bit of lowpart is 0,
1083         multiplication overflows even if both lowparts are 0.
1084
1085 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
1086
1087         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
1088
1089 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
1090
1091         * config/microblaze/crti.S, config/microblaze/crtn.S,
1092         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
1093         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
1094         config/microblaze/mulsi3.S,
1095         config/microblaze/stack_overflow_exit.S,
1096         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
1097         config/pa/milli64.S: Add .note.GNU-stack section.
1098
1099 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
1100
1101         * configure.ac: Add Check for HAVE_AS_AVX.
1102         * config.in: Regenerate.
1103         * configure: Likewise.
1104         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
1105         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
1106         Correct out-of-date comments.
1107
1108 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
1109
1110         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
1111         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
1112
1113 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
1114
1115         * config/i386/i386-asm.h (PASTE2): New macro.
1116         (ASMNAME): Modify to use PASTE2.
1117         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
1118         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
1119         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
1120         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
1121         * config/i386/resms64f.S: Likewise.
1122         * config/i386/resms64fx.S: Likewise.
1123         * config/i386/resms64x.S: Likewise.
1124         * config/i386/savms64.S: Likewise.
1125         * config/i386/savms64f.S: Likewise.
1126         * config/i386/avx_resms64.S: New file that only defines a macro and
1127         includes it's corresponding header file.
1128         * config/i386/avx_resms64f.S: Likewise.
1129         * config/i386/avx_resms64fx.S: Likewise.
1130         * config/i386/avx_resms64x.S: Likewise.
1131         * config/i386/avx_savms64.S: Likewise.
1132         * config/i386/avx_savms64f.S: Likewise.
1133         * config/i386/sse_resms64.S: Likewise.
1134         * config/i386/sse_resms64f.S: Likewise.
1135         * config/i386/sse_resms64fx.S: Likewise.
1136         * config/i386/sse_resms64x.S: Likewise.
1137         * config/i386/sse_savms64.S: Likewise.
1138         * config/i386/sse_savms64f.S: Likewise.
1139         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
1140
1141 2017-09-01  Olivier Hainque  <hainque@adacore.com>
1142         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
1143
1144 2017-08-31  Olivier Hainque  <hainque@adacore.com>
1145
1146         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
1147         match as powerpc-wrs-vxworks*.
1148
1149 2017-08-07  Jonathan Yong  <10walls@gmail.com>
1150
1151         * config.host (*-cygwin): Include file from mingw
1152         config/i386/enable-execute-stack-mingw32.c
1153
1154 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
1155             Doug Rupp  <rupp@adacore.com>
1156             Olivier Hainque  <hainque@adacore.com>
1157
1158         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
1159         as well as arm-wrs-vxworks.
1160         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
1161         LIB2ADDEH.
1162         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
1163         __exidx_start and __exidx_end for downloadable modules.
1164
1165 2017-08-01  Olivier Hainque  <hainque@adacore.com>
1166
1167         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
1168         * config/t-vxworks7: Likewise.
1169
1170 2017-08-01  Olivier Hainque  <hainque@adacore.com>
1171
1172         * config/t-vxworks: Instead of redefining LIB2ADD,
1173         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
1174
1175 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1176
1177         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
1178
1179 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
1180
1181         PR testsuite/80759
1182         * config.host: include i386/t-msabi for darwin and solaris.
1183         * config/i386/i386-asm.h
1184         (ELFFN): Rename to FN_TYPE.
1185         (FN_SIZE): New macro.
1186         (FN_HIDDEN): Likewise.
1187         (ASMNAME): Likewise.
1188         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
1189         .globl.
1190         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
1191         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
1192         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
1193         .macro.
1194         * config/i386/resms64f.S: Likewise.
1195         * config/i386/resms64fx.S: Likewise.
1196         * config/i386/resms64x.S: Likewise.
1197         * config/i386/savms64.S: Likewise.
1198         * config/i386/savms64f.S: Likewise.
1199
1200 2017-07-19  John Marino  <gnugcc@marino.st>
1201
1202         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
1203
1204 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
1205
1206         PR target/81193
1207         * configure.ac (PowerPC float128 hardware support): Test whether
1208         we can use __builtin_cpu_supports before enabling the ifunc
1209         handler.
1210         * configure: Regenerate.
1211
1212 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
1213
1214         * config.host: Remove uclibc from arc target spec.
1215
1216 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
1217
1218         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
1219
1220 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
1221
1222         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
1223         (have_ieee_hw_p): Delete function.
1224         (SW_OR_HW) Use __builtin_cpu_supports().
1225
1226 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1227
1228         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
1229
1230 2017-07-03  Olivier Hainque  <hainque@adacore.com>
1231
1232         * config/t-vxworks7: New file, really.
1233
1234 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
1235
1236         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
1237         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
1238         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
1239         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
1240         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
1241         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
1242         config/pa/linux-unwind.h (pa32_fallback_frame_state),
1243         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
1244         config/sh/linux-unwind.h (sh_fallback_frame_state),
1245         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
1246         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
1247         ucontext_t instead of struct ucontext.
1248
1249 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
1250
1251         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
1252         (x86_64-wrs-vxworks7): Likewise.
1253
1254 2017-06-27  Olivier Hainque  <hainque@adacore.com>
1255
1256         * config/t-vxworks7: New file.
1257         * config.host (*-*-vxworks7): Use it.
1258
1259 2017-06-22  Matt Turner  <mattst88@gmail.com>
1260
1261         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
1262         skylake case.
1263
1264 2017-06-21  Richard Biener  <rguenther@suse.de>
1265
1266         PR gcov-profile/81080
1267         * configure.ac: Add AC_SYS_LARGEFILE.
1268         * libgcov.h: Include auto-target.h before tsystem.h to pick
1269         up _FILE_OFFSET_BITS which might differ for multilibs.
1270         * config.in: Regenerate.
1271         * configure: Likewise.
1272
1273 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
1274
1275         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
1276
1277 2017-06-09  Martin Liska  <mliska@suse.cz>
1278
1279         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
1280         Reset __gcov_indirect_call_callee to NULL.
1281
1282 2017-06-08  Olivier Hainque  <hainque@adacore.com>
1283
1284         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
1285         the set of -I options, support for direct inclusions of net/uio.h
1286         by VxWorks header files via ioLib.h.
1287
1288 2017-06-07  Tony Reix  <tony.reix@atos.net>
1289             Matthieu Sarter  <matthieu.sarter.external@atos.net>
1290             David Edelsohn  <dje.gcc@gmail.com>
1291
1292         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
1293         unconditionally.
1294         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
1295         AIX 7.2 support.
1296
1297 2017-06-02  Olivier Hainque  <hainque@adacore.com>
1298
1299         * config/vxlib.c (__gthread_once): Add missing value to
1300         return statement.
1301
1302 2017-05-30  Olivier Hainque  <hainque@adacore.com>
1303
1304         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
1305         dollar sign before $(MULTIDIR).
1306
1307 2017-05-26  Richard Henderson  <rth@redhat.com>
1308
1309         PR libgcc/80037
1310         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
1311
1312 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
1313
1314         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
1315         _Unwind_SetIP available as functions for arm*-*-freebsd*.
1316         * config/arm/unwind-arm.c: Implement the above.
1317
1318 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
1319
1320         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
1321         section for a non-executable stack.
1322
1323 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
1324
1325         PR target/80600
1326         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
1327
1328 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
1329
1330         * config.host: Add i386/t-msabi to i386/t-linux file list.
1331         * config/i386/i386-asm.h: New file.
1332         * config/i386/resms64.S: New file.
1333         * config/i386/resms64f.S: New file.
1334         * config/i386/resms64fx.S: New file.
1335         * config/i386/resms64x.S: New file.
1336         * config/i386/savms64.S: New file.
1337         * config/i386/savms64f.S: New file.
1338         * config/i386/t-msabi: New file.
1339
1340 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
1341
1342         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
1343         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
1344
1345 2017-05-05  Joshua Conner  <joshconner@google.com>
1346
1347         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
1348         pc-relative indirect handling for fuchsia.
1349         * config/t-slibgcc-fuchsia: New file.
1350         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
1351         x86_64-*-fuchsia*): Add definitions.
1352
1353 2017-04-19  Martin Liska  <mliska@suse.cz>
1354
1355         PR gcov-profile/80435
1356         * Makefile.in: Install gcov.h.
1357         * gcov.h: New file.
1358         * libgcov.h: Use the header and make __gcov_flush publicly
1359         visible.
1360
1361 2017-04-18  Martin Liska  <mliska@suse.cz>
1362
1363         PR gcov-profile/78783
1364         * libgcov-driver.c (gcov_get_filename): New function.
1365
1366 2017-04-07  Jeff Law  <law@redhat.com>
1367
1368         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
1369         target makefile fragment.
1370         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
1371
1372 2017-04-07  Alan Modra  <amodra@gmail.com>
1373
1374         PR target/45053
1375         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
1376
1377 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1378
1379         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
1380
1381 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
1382
1383         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
1384
1385 2017-03-10  John Marino  <gnugcc@marino.st>
1386
1387         * config/aarch64/freebsd-unwind.h: New file.
1388         * config.host: Add aarch64-*-freebsd unwinder.
1389
1390 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1391
1392         * config/rs6000/crtrestvr.s: Use .machine altivec.
1393         * config/rs6000/crtsavevr.s: Ditto.
1394
1395 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1396
1397         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
1398         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
1399         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
1400         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
1401         * configure: Regenerate.
1402         * config.in: Regenerate.
1403
1404 2017-03-02  Jonathan Yong <10walls@gmail.com>
1405
1406         * config/i386/gthr-win32.h: Define NOGDI before
1407         windows.h include to prevent w32api CC_NONE macro
1408         clash with libgfortran.
1409
1410 2017-03-02  Jonathan Yong <10walls@gmail.com>
1411
1412         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
1413
1414 2017-02-16  Andrew Pinski  <apinski@cavium.com>
1415
1416         * config/aarch64/value-unwind.h: New file.
1417         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
1418         to tm_file.
1419
1420 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
1421
1422         * config.host: Add RISC-V tuples.
1423         * config/riscv/atomic.c: New file.
1424         * config/riscv/crti.S: Likewise.
1425         * config/riscv/crtn.S: Likewise.
1426         * config/riscv/div.S: Likewise.
1427         * config/riscv/linux-unwind.h: Likewise.
1428         * config/riscv/muldi3.S: Likewise.
1429         * config/riscv/multi3.S: Likewise.
1430         * config/riscv/save-restore.S: Likewise.
1431         * config/riscv/sfp-machine.h: Likewise.
1432         * config/riscv/t-elf: Likewise.
1433         * config/riscv/t-elf32: Likewise.
1434         * config/riscv/t-elf64: Likewise.
1435         * config/riscv/t-softfp32: Likewise.
1436         * config/riscv/t-softfp64: Likewise.
1437
1438 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
1439
1440         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
1441         /* FALLTHRU */ comments.
1442
1443 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
1444
1445         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
1446
1447 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1448
1449         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
1450         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
1451         DW_CFA_GNU_window_save for AArch64 and LP64.
1452
1453 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1454
1455         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
1456
1457 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
1458
1459         * config/aarch64/aarch64-unwind.h: New file.
1460         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
1461         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
1462         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
1463         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
1464         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
1465         (aarch64_post_extract_frame_addr): New function.
1466         (aarch64_post_frob_eh_handler_addr): New function.
1467         (aarch64_frob_update_context): New function.
1468         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
1469         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
1470         aarch64*-*-freebsd*):
1471         Initialize md_unwind_header to include aarch64-unwind.h.
1472         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
1473         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
1474         __aarch64__.
1475         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
1476         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
1477         (uw_frob_return_addr): New function.
1478         (uw_install_context): Use uw_frob_return_addr.
1479
1480 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1481
1482         PR other/79046
1483         * configure.ac: Add GCC_BASE_VER.
1484         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
1485         version from BASE-VER file.
1486         * configure: Regenerated.
1487
1488 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
1489
1490         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
1491         libmul_f5.a): Filter archived prerequisites.
1492
1493 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
1494
1495         * config/i386/cpuinfo.h (processor_features): Add
1496         FEATURE_AVX512VPOPCNTDQ.
1497         * config/i386/cpuinfo.c (get_available_features): Habdle new
1498         feature.
1499
1500 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
1501
1502         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
1503         payload if [__mips_nan2008].
1504
1505 2017-01-04  Alan Modra  <amodra@gmail.com>
1506
1507         * Makefile.in (configure_deps): Update.
1508         * configure: Regenerate.
1509
1510 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1511
1512         Update copyright years.
1513
1514 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
1515
1516         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
1517         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
1518         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
1519
1520 2016-12-17  Matthias Klose  <doko@ubuntu.com>
1521
1522         * config/arc/gmon: Remove empty directory.
1523
1524 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
1525
1526         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
1527         crtgend.
1528         (arc*-*-elf*): Likewise.
1529         * config/arc/t-arc: Remove old gmon lib targets.
1530         * config/arc/crtg.S: Remove.
1531         * config/arc/crtgend.S: Likewise.
1532         * config/arc/gmon/atomic.h: Likewise.
1533         * config/arc/gmon/auxreg.h: Likewise.
1534         * config/arc/gmon/dcache_linesz.S: Likewise.
1535         * config/arc/gmon/gmon.c: Likewise.
1536         * config/arc/gmon/machine-gmon.h: Likewise.
1537         * config/arc/gmon/mcount.c: Likewise.
1538         * config/arc/gmon/prof-freq-stub.S: Likewise.
1539         * config/arc/gmon/prof-freq.c: Likewise.
1540         * config/arc/gmon/profil.S: Likewise.
1541         * config/arc/gmon/sys/gmon.h: Likewise.
1542         * config/arc/gmon/sys/gmon_out.h: Likewise.
1543         * config/arc/t-arc-newlib: Likewise.
1544         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
1545
1546 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1547
1548         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
1549
1550 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1551
1552         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
1553         R16 instead of push + pop.
1554         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
1555
1556 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
1557
1558         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
1559         tmake_file.
1560
1561 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
1562
1563         * config.host (arc*-*-linux-uclibc*): Use default extra
1564         objects. Include linux-android header.
1565         * config/arc/crti.S (_init): Declare symbol as function.
1566         (_fini): Likewise.
1567
1568 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
1569
1570         PR fortran/78379
1571         * config/i386/cpuinfo.c:  Move denums for processor vendors,
1572         processor type, processor subtypes and declaration of
1573         struct __processor_model into
1574         * config/i386/cpuinfo.h:  New header file.
1575
1576 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1577             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1578
1579         * config/arm/cmse_nonsecure_call.S: New.
1580         * config/arm/t-arm: Compile cmse_nonsecure_call.S
1581
1582 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1583             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1584
1585         * config/arm/t-arm (HAVE_CMSE): New.
1586         * config/arm/cmse.c: New.
1587
1588 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1589
1590         PR gcc/74748
1591         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
1592         use generic linker version information on Blackfin.
1593
1594         PR gcc/74748
1595         * libgcc/mkmap-symver.awk: add support for skip_underscore
1596
1597 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
1598             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1599
1600         PR target/67710
1601         *  config/t-darwin: Default builds to 10.5 codegen.
1602
1603 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
1604
1605         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
1606         (_FP_NANSIGN_H): Likewise.
1607         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
1608         (softfp_truncations): Add tfhf.
1609         (softfp_extras): Add required conversion functions.
1610
1611 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1612             Matthew Wahab  <matthew.wahab@arm.com>
1613
1614         * config/arm/fp16.c (binary64): New.
1615         (__gnu_d2h_internal): New.
1616         (__gnu_d2h_ieee): New.
1617         (__gnu_d2h_alternative): New.
1618
1619 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1620             Matthew Wahab  <matthew.wahab@arm.com>
1621
1622         * config/arm/fp16.c (struct format): New.
1623         (binary32): New.
1624         (__gnu_float2h_internal): New.  Body moved from
1625         __gnu_f2h_internal and generalize.
1626         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
1627         Call it with binary32.
1628
1629 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1630
1631         * soft-fp/extendhftf2.c: Update from glibc.
1632         * soft-fp/fixhfti.c: Likewise.
1633         * soft-fp/fixunshfti.c: Likewise.
1634         * soft-fp/floattihf.c: Likewise.
1635         * soft-fp/floatuntihf.c: Likewise.
1636         * soft-fp/half.h: Likewise.
1637         * soft-fp/trunctfhf2.c: Likewise.
1638
1639 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
1640
1641         PR libgcc/77813
1642         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
1643         __TMC_END__ behind a passthrough asm.
1644
1645 2016-11-18  Walter Lee  <walt@tilera.com>
1646
1647         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1648
1649 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
1650
1651         * config/i386/cpuinfo.c (processor_features): Add
1652         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
1653
1654 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
1655
1656         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
1657         (__ARC_NORM__): Use instead ARC_OPTFPE.
1658         * config/arc/fp-hack.h: Likewise.
1659         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
1660         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
1661
1662 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
1663
1664         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
1665         * config/nvptx/mgomp.c: New file.
1666         * config/nvptx/t-nvptx: Add mgomp.c
1667
1668 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
1669
1670         PR libgcc/68468
1671         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
1672
1673 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
1674
1675         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
1676         of checking for cpus.
1677         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
1678         (__modsi3, __clzsi2): Likewise.
1679
1680 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1681
1682         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
1683         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
1684         * config/i386/t-cpuinfo-static: New.
1685
1686 2016-11-03  Martin Liska  <mliska@suse.cz>
1687
1688         * libgcov-profiler.c (__gcov_time_profiler): Remove.
1689         (__gcov_time_profiler_atomic): Likewise.
1690
1691 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1692
1693         PR libgcc/78067
1694         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
1695         count_leading_zeros.
1696
1697 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
1698
1699         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
1700         * libgcc2.c (__divmoddi4): New function.
1701         * libgcc2.h (__divmoddi4): Declare.
1702         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
1703         and __PFX_divmodti4.
1704
1705 2016-10-24  Florian Weimer  <fweimer@redhat.com>
1706
1707         PR libgcc/78064
1708         * unwind-c.c: Include auto-target.h.
1709
1710 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
1711
1712         * config/pa/pa64-hpux-lib.h: New file.
1713         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
1714         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
1715         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
1716         hppa*64*-*-hpux11*.
1717
1718 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
1719
1720         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1721         definition.
1722         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1723         definition.
1724         * config/xtensa/t-windowed (LIB2ADDEH): Use
1725         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
1726         or xtensa/t-linux.
1727
1728 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
1729
1730         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
1731         __ieee754_sqrt): New functions.
1732         (__divdf3): Add implementation with new FPU instructions under
1733         #if XCHAL_HAVE_DFP_DIV.
1734         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
1735         __ieee754_sqrtf): New functions.
1736         (__divsf3): Add implementation with new FPU instructions under
1737         #if XCHAL_HAVE_FP_DIV.
1738         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
1739         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
1740
1741 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1742
1743         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
1744         equivalent.
1745         * config/tilepro/atomic.c: Likewise and stop casting model to
1746         enum memmodel.
1747
1748 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
1749
1750         PR target/77586
1751         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
1752         soft-fp.
1753
1754 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
1755
1756         * config.host: Add support for aarch64-*-freebsd*.
1757
1758 2016-10-05  Andreas Schwab  <schwab@suse.de>
1759
1760         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
1761         (.section .init_array): Don't call __do_jv_register_classes.
1762         (.section .init): Likewise.
1763
1764 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1765
1766         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
1767         (__JCR_LIST__): Remove.
1768         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
1769         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
1770         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
1771         * config/ia64/crtend.S (__JCR_END__): Remove.
1772         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
1773         conditionals.
1774         (__JCR_LIST__, __JCR_END__): Remove.
1775         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
1776         (__do_global_ctors_1): Likewise.
1777
1778 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
1779
1780         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
1781         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
1782
1783 2016-09-27  Martin Liska  <mliska@suse.cz>
1784
1785         PR gcov-profile/7970
1786         PR gcov-profile/16855
1787         PR gcov-profile/44779
1788         * libgcov-driver.c (__gcov_init): Do not register a atexit
1789         handler.
1790         (__gcov_exit): Rename from gcov_exit.
1791         * libgcov.h (__gcov_exit): Declare.
1792
1793 2016-09-27  Martin Liska  <mliska@suse.cz>
1794
1795         PR bootstrap/77749
1796         * Makefile.in: Remove _gcov_merge_delta.
1797         * libgcov-merge.c (void __gcov_merge_delta): Remove.
1798         * libgcov-util.c (__gcov_delta_counter_op): Remove.
1799         * libgcov.h: Remove declaration of __gcov_merge_delta.
1800
1801 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
1802
1803         * configure.ac: Do not create links, only substitute the filenames.
1804         * configure: Regenerate.
1805         * Makefile.in: Assign the substitution results to variables.
1806         (LIBGCC_LINKS): Define.
1807         (enable-execute-stack.c): New rule.
1808         (unwind.h): Likewise.
1809         (md-unwind-support.h): Likewise.
1810         (sfp-machine.h): Likewise.
1811         (gthr-default.h): Likewise.
1812         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
1813         unwind.h as prerequisite of install-unwind_h-forbuild.
1814
1815 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
1816
1817         PR libgcc/71744
1818         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
1819         is not the primary registry and atomics are available.
1820         (any_objects_registered): New variable.
1821         (__register_frame_info_bases, __register_frame_info_table_bases):
1822         Atomically store 1 to any_objects_registered after registering first
1823         unwind info.
1824         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
1825
1826 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
1827
1828         PR target/63250
1829         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
1830         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
1831         (HFtype): Likewise.
1832         (HCtype): Likewise.
1833         (__divhc3): Likewise.
1834         (__mulhc3): Likewise.
1835         * libgcc2.c: Support _mulhc3 and _divhc3.
1836
1837 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
1838
1839         PR libgcc/77519
1840         * libgcc2.c (NOTRUNC): Invert settings.
1841
1842 2016-09-06  Martin Liska  <mliska@suse.cz>
1843
1844         PR gcov-profile/77378
1845         PR gcov-profile/77466
1846         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
1847         conditionaly enable/disable *_atomic functions.
1848
1849 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
1850
1851         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1852         where not already enabled.
1853
1854 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1855
1856         * config/mips/linux-unwind.h: Use sys/syscall.h.
1857
1858 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1859
1860         PR libgcc/77265
1861         * soft-fp/adddf3.c: Update from glibc.
1862         * soft-fp/addsf3.c: Likewise.
1863         * soft-fp/addtf3.c: Likewise.
1864         * soft-fp/divdf3.c: Likewise.
1865         * soft-fp/divsf3.c: Likewise.
1866         * soft-fp/divtf3.c: Likewise.
1867         * soft-fp/double.h: Likewise.
1868         * soft-fp/eqdf2.c: Likewise.
1869         * soft-fp/eqsf2.c: Likewise.
1870         * soft-fp/eqtf2.c: Likewise.
1871         * soft-fp/extenddftf2.c: Likewise.
1872         * soft-fp/extended.h: Likewise.
1873         * soft-fp/extendsfdf2.c: Likewise.
1874         * soft-fp/extendsftf2.c: Likewise.
1875         * soft-fp/extendxftf2.c: Likewise.
1876         * soft-fp/fixdfdi.c: Likewise.
1877         * soft-fp/fixdfsi.c: Likewise.
1878         * soft-fp/fixdfti.c: Likewise.
1879         * soft-fp/fixsfdi.c: Likewise.
1880         * soft-fp/fixsfsi.c: Likewise.
1881         * soft-fp/fixsfti.c: Likewise.
1882         * soft-fp/fixtfdi.c: Likewise.
1883         * soft-fp/fixtfsi.c: Likewise.
1884         * soft-fp/fixtfti.c: Likewise.
1885         * soft-fp/fixunsdfdi.c: Likewise.
1886         * soft-fp/fixunsdfsi.c: Likewise.
1887         * soft-fp/fixunsdfti.c: Likewise.
1888         * soft-fp/fixunssfdi.c: Likewise.
1889         * soft-fp/fixunssfsi.c: Likewise.
1890         * soft-fp/fixunssfti.c: Likewise.
1891         * soft-fp/fixunstfdi.c: Likewise.
1892         * soft-fp/fixunstfsi.c: Likewise.
1893         * soft-fp/fixunstfti.c: Likewise.
1894         * soft-fp/floatdidf.c: Likewise.
1895         * soft-fp/floatdisf.c: Likewise.
1896         * soft-fp/floatditf.c: Likewise.
1897         * soft-fp/floatsidf.c: Likewise.
1898         * soft-fp/floatsisf.c: Likewise.
1899         * soft-fp/floatsitf.c: Likewise.
1900         * soft-fp/floattidf.c: Likewise.
1901         * soft-fp/floattisf.c: Likewise.
1902         * soft-fp/floattitf.c: Likewise.
1903         * soft-fp/floatundidf.c: Likewise.
1904         * soft-fp/floatundisf.c: Likewise.
1905         * soft-fp/floatunditf.c: Likewise.
1906         * soft-fp/floatunsidf.c: Likewise.
1907         * soft-fp/floatunsisf.c: Likewise.
1908         * soft-fp/floatunsitf.c: Likewise.
1909         * soft-fp/floatuntidf.c: Likewise.
1910         * soft-fp/floatuntisf.c: Likewise.
1911         * soft-fp/floatuntitf.c: Likewise.
1912         * soft-fp/gedf2.c: Likewise.
1913         * soft-fp/gesf2.c: Likewise.
1914         * soft-fp/getf2.c: Likewise.
1915         * soft-fp/ledf2.c: Likewise.
1916         * soft-fp/lesf2.c: Likewise.
1917         * soft-fp/letf2.c: Likewise.
1918         * soft-fp/muldf3.c: Likewise.
1919         * soft-fp/mulsf3.c: Likewise.
1920         * soft-fp/multf3.c: Likewise.
1921         * soft-fp/negdf2.c: Likewise.
1922         * soft-fp/negsf2.c: Likewise.
1923         * soft-fp/negtf2.c: Likewise.
1924         * soft-fp/op-1.h: Likewise.
1925         * soft-fp/op-2.h: Likewise.
1926         * soft-fp/op-4.h: Likewise.
1927         * soft-fp/op-8.h: Likewise.
1928         * soft-fp/op-common.h: Likewise.
1929         * soft-fp/quad.h: Likewise.
1930         * soft-fp/single.h: Likewise.
1931         * soft-fp/soft-fp.h: Likewise.
1932         * soft-fp/subdf3.c: Likewise.
1933         * soft-fp/subsf3.c: Likewise.
1934         * soft-fp/subtf3.c: Likewise.
1935         * soft-fp/truncdfsf2.c: Likewise.
1936         * soft-fp/trunctfdf2.c: Likewise.
1937         * soft-fp/trunctfsf2.c: Likewise.
1938         * soft-fp/trunctfxf2.c: Likewise.
1939         * soft-fp/unorddf2.c: Likewise.
1940         * soft-fp/unordsf2.c: Likewise.
1941         * soft-fp/unordtf2.c: Likewise.
1942
1943 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1944
1945         PR gcov-profile/67097
1946         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1947
1948 2016-08-10  Martin Liska  <mliska@suse.cz>
1949
1950         PR gcov-profile/58306
1951         * Makefile.in: New functions (modules) are added.
1952         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1953         function.
1954         (__gcov_pow2_profiler_atomic): New function.
1955         (__gcov_one_value_profiler_body): New argument is instroduced.
1956         (__gcov_one_value_profiler): Call with the new argument.
1957         (__gcov_one_value_profiler_atomic): Likewise.
1958         (__gcov_indirect_call_profiler_v2): Likewise.
1959         (__gcov_time_profiler_atomic): New function.
1960         (__gcov_average_profiler_atomic): Likewise.
1961         (__gcov_ior_profiler_atomic): Likewise.
1962         * libgcov.h: Declare the aforementioned functions.
1963
1964 2016-08-09  Martin Liska  <mliska@suse.cz>
1965
1966         * libgcov-util.c: Fix typo and GNU coding style.
1967
1968 2016-08-09  Martin Liska  <mliska@suse.cz>
1969
1970         * Makefile.in: Remove __gcov_indirect_call_profiler.
1971         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1972         function.
1973         * libgcov.h: And the declaration of the function.
1974
1975 2016-08-09  Martin Liska  <mliska@suse.cz>
1976
1977         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1978         power of two.
1979
1980 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1981
1982         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1983         * config/rs6000/_mulkc3.c: Likewise.
1984
1985 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1986
1987         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1988         zero_reg as previous call to __umulhisi3 already cleared it.
1989
1990 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1991
1992         PR target/59833
1993         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1994
1995 2016-07-19  Nick Clifton  <nickc@redhat.com>
1996
1997         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1998         Add crtinit.o and crtfini.o to extra_parts.
1999
2000 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2001
2002         * config/rs6000/_divkc3.c: New.
2003         * config/rs6000/_mulkc3.c: New.
2004         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
2005         and _divkc3.
2006         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
2007         fp128_ppc_funcs.
2008
2009 2016-07-11  Hale Wang  <hale.wang@arm.com>
2010             Andre Vieira  <andre.simoesdiasvieira@arm.com>
2011
2012         * config/arm/lib1funcs.S: Add new wrapper.
2013
2014 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2015
2016         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
2017
2018 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2019
2020         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
2021         and ARMv5t* rather than for a fixed list of architectures.
2022
2023 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2024
2025         * config/arm/bpabi-v6m.S: Clarify what architectures is the
2026         implementation suitable for.
2027         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
2028         for all Thumb-1 only targets.
2029         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
2030         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
2031         __ARM_ARCH_6M__.
2032         (EQUIV): Likewise.
2033         (ARM_FUNC_ALIAS): Likewise.
2034         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
2035         version.
2036         (modsi3): Likewise.
2037         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
2038         (clzdi2): Likewise.
2039         (ctzsi2): Likewise.
2040         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
2041         __ARM_ARCH_6M__ in guard for checking whether it is defined.
2042         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
2043         __ARM_ARCH_6M__ and add comment to indicate the connection between
2044         this condition and the one in gcc/config/arm/elf.h.
2045         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
2046         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
2047         * config/arm/t-softfp: Likewise.
2048
2049 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2050
2051         * libgcc2.c (SYMBOL__MAIN): Remove checks for
2052         CTOR_LISTS_DEFINED_EXTERNALLY.
2053
2054 2016-06-28  Walter Lee  <walt@tilera.com>
2055
2056         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
2057         asm/unistd.h.
2058         (SPR_CMPEXCH_VALUE): Define for tilegx.
2059         (__NR_FAST_cmpxchg): Define for tilepro.
2060         (__NR_FAST_atomic_update): Define for tilepro.
2061         (__NR_FAST_cmpxchg64): Define for tilepro.
2062
2063 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
2064
2065         * config.host: Add suport for arm*-*-phoenix* targets.
2066
2067 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2068
2069         * config.host: Remove support for mep-*.
2070         * config/mep/lib1funcs.S: Remove.
2071         * config/mep/lib2funcs.c: Remove.
2072         * config/mep/t-mep: Remove.
2073         * config/mep/tramp.c: Remove.
2074
2075 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2076
2077         * config.host: Remove support for avr-rtems.
2078         * config/avr/t-rtems: Remove.
2079
2080 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2081
2082         * config.host: Remove m32r-rtems support.
2083
2084 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2085
2086         * config.host: Remove h8300-rtems support.
2087
2088 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2089
2090         * config.host: Remove support for knetbsd.
2091
2092 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2093
2094         * config.host: Remove support for openbsd 2 and 3.
2095
2096 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2097
2098         * config.host: Remove interix support.
2099         * config/i386/t-interix: Remove.
2100
2101 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
2102
2103         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
2104         least-significant bit in function pointer for fixup.
2105
2106 2016-06-05  Aaron Conole  <aconole@redhat.com>
2107             Nathan Sidwell  <nathan@acm.org>
2108
2109         PR libgcc/71400
2110         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
2111         (get_gcov_error_file): Check __gcov_error_file before trying to
2112         initialize it.
2113         (gcov_error): Always use get_gcov_error_file.
2114
2115 2016-06-02  Aaron Conole  <aconole@redhat.com>
2116
2117         * libgcov-driver-system.c (__gcov_error_file): New.
2118         (get_gcov_error_file): New.
2119         (gcov_error): Use and set __gcov_error_file.
2120         (gcov_error_exit): New.
2121         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
2122
2123 2016-05-26  Nathan Sidwell  <nathan@acm.org>
2124
2125         * config/nvptx/free.asm: Delete.
2126         * config/nvptx/malloc.asm: Delete.
2127         * config/nvptx/realloc.c: Delete.
2128         * t-nvptx: Update.
2129
2130 2016-05-25  Nathan Sidwell  <nathan@acm.org>
2131
2132         * config/nvptx/crt0.s: Delete.
2133         * config/nvptx/crt0.c: New.
2134         * t-nvptx: Update.
2135
2136 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
2137
2138         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
2139         dw2/seh configuration.
2140         [x86_64-*-mingw*]: Likewise.
2141
2142 2016-05-10  Joel Sherrill <joel@rtems.org>
2143
2144         PR libgcc/70720
2145         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
2146         targets so the same extra_parts are built.  Also have tmake_file add
2147         on to its value rather than override.
2148
2149 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
2150
2151         * config.host: Remove SH5 support.
2152         * configure: Likewise.
2153
2154 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
2155
2156         * config/sh/crt1.S: Remove SH5 support.
2157         * config/sh/crti.S: Likewise.
2158         * config/sh/crtn.S: Likewise.
2159         * config/sh/lib1funcs-4-300.S: Likewise.
2160         * config/sh/lib1funcs-Os-4-200.S: Likewise.
2161         * config/sh/lib1funcs.S: Likewise.
2162         * config/sh/linux-unwind.h: Likewise.
2163         * config/sh/t-sh64: Delete.
2164
2165 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
2166
2167         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
2168
2169 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
2170             Joern Rennecke  <joern.rennecke@embecosm.com>
2171
2172         * config/arc/crttls.S: New file.
2173         * config/arc/t-arc: New rule.
2174         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
2175
2176 2016-04-25  Nick Clifton  <nickc@redhat.com>
2177
2178         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
2179         (__mspabi_cmpd): Likewise.
2180         * config/msp430/floathidf.c (__floathidf): Likewise.
2181         * config/msp430/floathisf.c (__floathisf): Likewise
2182         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
2183         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
2184         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
2185         second parameter.
2186         (__ashrsi3): Likewise.
2187
2188 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
2189
2190         * config/m68k/linux-atomic.c: Do not include unistd.h
2191
2192 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
2193
2194         * config/arm/ieee754-df.S: Fix typos in comments.
2195
2196 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
2197
2198         PR target/70381
2199         * configure.ac (powerpc*-*-linux*): Rework tests to build
2200         __float128 emulation routines to not depend on using #pragma GCC
2201         target to enable -mfloat128.
2202         * configure: Regnerate.
2203
2204 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
2205
2206         PR target/67172
2207         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
2208         __MINGW32__ is defined.
2209
2210 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
2211
2212         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
2213
2214 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
2215
2216         PR libgcc/70363
2217         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
2218         built with an assembler that does not support ISA 3.0
2219         instructions, rename __extendkftf2_sw to __extendkftf2.
2220
2221 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2222
2223         PR target/38239
2224         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
2225         call-clobbered registers.
2226         (internal_mcount): Remove __i386__ handling.
2227
2228 2016-02-26  Joel Sherrill <joel@rtems.org>
2229
2230         * config.host: Add x86_64-*-rtems*.
2231
2232 2016-02-26  Joel Sherrill <joel@rtems.org>
2233
2234         * libgcc/config.host: Add aarch64-*-rtems*.
2235
2236 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
2237             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2238
2239         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
2240         union of u64 and double.
2241         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
2242         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
2243         value.
2244         (FP_ROUNDMODE): Update the usage of _fpscr.
2245
2246 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
2247
2248         PR driver/68463
2249         * Makefile.in (crtoffloadtable$(objext)): New rule.
2250         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
2251         enable_offload_targets is not empty.
2252         * configure: Regenerate.
2253         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
2254         crtoffloadtable.
2255
2256 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
2257
2258         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
2259         .literal_position before the function.
2260         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
2261         Likewise.
2262
2263 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
2264
2265         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
2266         * config/s390/morestack.S: New file.
2267         * config/s390/t-stack-s390: New file.
2268         * generic-morestack.c (__splitstack_find): Add s390-specific code.
2269
2270 2016-02-12  Walter Lee  <walt@tilera.com>
2271
2272         * config.host (tilegx*-*-linux*): remove ti from
2273         softfp_int_modes for 32-bit configs.
2274
2275 2016-02-10  Ian Lance Taylor  <iant@google.com>
2276
2277         PR go/68562
2278         * config/i386/morestack.S (__stack_split_initialize): Align
2279         stack.
2280
2281 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
2282
2283         PR bootstrap/69611
2284         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
2285         __FLOAT128__ to compile only for __float128 capable targets.
2286
2287 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
2288
2289         PR target/69444
2290         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
2291         instead of ___NO_FPRS__.
2292
2293 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
2294             Steven Munroe  <munroesj@linux.vnet.ibm.com>
2295             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
2296
2297         * config/rs6000/float128-sed: New files to convert TF names to KF
2298         names for PowerPC IEEE 128-bit floating point support.
2299         * config/rs6000/float128-sed-hw: Likewise.
2300
2301         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
2302         floating point hardware support.
2303
2304         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
2305         128-bit floating point software emulation or use ISA 3.0 hardware
2306         support if it is available.
2307
2308         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
2309         floating point.
2310
2311         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
2312         floating point to IBM extended double.
2313
2314         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
2315         double to IEEE 128-bit floating point.
2316
2317         * config/rs6000/t-float128: New Makefile fragments to enable
2318         building __float128 emulation support.
2319         * config/rs6000/t-float128-hw: Likewise.
2320
2321         * config/rs6000/sfp-exceptions.c: New file to provide exception
2322         support for IEEE 128-bit floating point.
2323
2324         * config/rs6000/floattikf.c: New files for converting between IEEE
2325         128-bit floating point and signed/unsigned 128-bit integers.
2326         * config/rs6000/fixunskfti.c: Likewise.
2327         * config/rs6000/fixkfti.c: Likewise.
2328         * config/rs6000/floatuntikf.c: Likewise.
2329
2330         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2331         when building on 64-bit systems, or when VSX is enabled.
2332         (_FP_W_TYPE): Likewise.
2333         (_FP_WS_TYPE): Likewise.
2334         (_FP_I_TYPE): Likewise.
2335         (TItype): Define on 64-bit systems.
2336         (UTItype): Likewise.
2337         (TI_BITS): Likewise.
2338         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2339         (_FP_MUL_MEAT_Q): Likewise.
2340         (_FP_DIV_MEAT_D): Likewise.
2341         (_FP_DIV_MEAT_Q): Likewise.
2342         (_FP_NANFRAC_D): Likewise.
2343         (_FP_NANFRAC_Q): Likewise.
2344         (ISA_BIT): Add exception support if we are being compiled on a
2345         machine with hardware floating point support to build the IEEE
2346         128-bit emulation functions.
2347         (FP_EX_INVALID): Likewise.
2348         (FP_EX_OVERFLOW): Likewise.
2349         (FP_EX_UNDERFLOW): Likewise.
2350         (FP_EX_DIVZERO): Likewise.
2351         (FP_EX_INEXACT): Likewise.
2352         (FP_EX_ALL): Likewise.
2353         (__sfp_handle_exceptions): Likewise.
2354         (FP_HANDLE_EXCEPTIONS): Likewise.
2355         (FP_RND_NEAREST): Likewise.
2356         (FP_RND_ZERO): Likewise.
2357         (FP_RND_PINF): Likewise.
2358         (FP_RND_MINF): Likewise.
2359         (FP_RND_MASK): Likewise.
2360         (_FP_DECL_EX): Likewise.
2361         (FP_INIT_ROUNDMODE): Likewise.
2362         (FP_ROUNDMODE): Likewise.
2363
2364         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2365         VSX code, enable IEEE 128-bit floating point.  If the compiler can
2366         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
2367         floating point hardware instructions and it supports declaring
2368         functions with the ifunc attribute, enable ifunc functions to
2369         switch between software and hardware support.
2370         * configure.ac (powerpc*-*-linux*): Likewise.
2371         * configure: Regenerate.
2372
2373 2016-01-15  Nick Clifton  <nickc@redhat.com>
2374
2375         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
2376         dependency as the source file to be compiled.
2377         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
2378         (lib2hw_mul_f5.o): Likewise.
2379
2380 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2381
2382         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
2383         * libgcc/config/rs6000/fixkfti.c: Likewise.
2384         * libgcc/config/rs6000/fixunskfti.c: Likewise.
2385         * libgcc/config/rs6000/float128-hw.c: Likewise.
2386         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
2387         * libgcc/config/rs6000/float128-sed: Likewise.
2388         * libgcc/config/rs6000/floattikf.c: Likewise.
2389         * libgcc/config/rs6000/floatuntikf.c: Likewise.
2390         * libgcc/config/rs6000/quad-float128.h: Likewise.
2391         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
2392         * libgcc/config/rs6000/sfp-machine.h: Likewise.
2393         * libgcc/config/rs6000/t-float128: Likewise.
2394         * libgcc/config/rs6000/t-float128-hw: Likewise.
2395         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
2396         * libgcc/config.host: Likewise.
2397         * libgcc/configure: Likewise.
2398         * libgcc/configure.ac: Likewise.
2399
2400 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2401             Steven Munroe  <munroesj@linux.vnet.ibm.com>
2402             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
2403
2404         * config/rs6000/sfp-exceptions.c: New file to provide exception
2405         support for IEEE 128-bit floating point.
2406
2407         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
2408         floating point hardware support.
2409
2410         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
2411         point conversions.
2412         * config/rs6000/fixunskfti.c: Likewise.
2413         * config/rs6000/fixkfti.c: Likewise.
2414         * config/rs6000/floatuntikf.c: Likewise.
2415         * config/rs6000/extendkftf2-sw.c: Likewise.
2416         * config/rs6000/trunctfkf2-sw.c: Likewise.
2417
2418         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
2419         128-bit floating point software emulation or use ISA 3.0 hardware
2420         support if it is available.
2421
2422         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
2423         floating point.
2424
2425         * config/rs6000/t-float128: New Makefile fragments to enable
2426         building __float128 emulation support.
2427         * config/rs6000/t-float128-hw: Likewise.
2428
2429         * config/rs6000/float128-sed: New file to convert TF names to KF
2430         names for PowerPC IEEE 128-bit floating point support.
2431
2432         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2433         when building on 64-bit systems, or when VSX is enabled.
2434         (_FP_W_TYPE): Likewise.
2435         (_FP_WS_TYPE): Likewise.
2436         (_FP_I_TYPE): Likewise.
2437         (TItype): Define on 64-bit systems.
2438         (UTItype): Likewise.
2439         (TI_BITS): Likewise.
2440         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2441         (_FP_MUL_MEAT_Q): Likewise.
2442         (_FP_DIV_MEAT_D): Likewise.
2443         (_FP_DIV_MEAT_Q): Likewise.
2444         (_FP_NANFRAC_D): Likewise.
2445         (_FP_NANFRAC_Q): Likewise.
2446         (ISA_BIT): Add exception support if we are being compiled on a
2447         machine with hardware floating point support to build the IEEE
2448         128-bit emulation functions.
2449         (FP_EX_INVALID): Likewise.
2450         (FP_EX_OVERFLOW): Likewise.
2451         (FP_EX_UNDERFLOW): Likewise.
2452         (FP_EX_DIVZERO): Likewise.
2453         (FP_EX_INEXACT): Likewise.
2454         (FP_EX_ALL): Likewise.
2455         (__sfp_handle_exceptions): Likewise.
2456         (FP_HANDLE_EXCEPTIONS): Likewise.
2457         (FP_RND_NEAREST): Likewise.
2458         (FP_RND_ZERO): Likewise.
2459         (FP_RND_PINF): Likewise.
2460         (FP_RND_MINF): Likewise.
2461         (FP_RND_MASK): Likewise.
2462         (_FP_DECL_EX): Likewise.
2463         (FP_INIT_ROUNDMODE): Likewise.
2464         (FP_ROUNDMODE): Likewise.
2465
2466         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
2467         compiler can do __float128.
2468         * configure: Regenerate.
2469
2470         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2471         VSX code, enable IEEE 128-bit floating point.
2472
2473 2016-01-05  Olivier Hainque  <hainque@adacore.com>
2474
2475         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
2476         specificities.
2477
2478 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2479
2480         Update copyright years.
2481
2482 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
2483
2484         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
2485         soft-fp targets.
2486
2487 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2488
2489         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
2490         instead of abort to avoid dependency on stdlib.h.
2491
2492 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
2493
2494         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
2495         to initialize call to __dl_fixup once.
2496
2497 2015-12-04  Nick Clifton  <nickc@redhat.com>
2498
2499         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
2500         Allow for the second argument being negative.
2501         * config.host (extra_parts): Define for MSP430.  Create separate
2502         libraries for each of the hardware multiply formats.
2503         * config/msp430/lib2hw_mul.S: Build only the multiply routines
2504         that are needed.
2505         * config/msp430/lib2mul.c: Likewise.
2506         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
2507         Add rules to build hardware multiply libraries.
2508         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
2509         __mspabi_divul function.
2510         (__mspabi_divllu): New stub function.
2511
2512 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
2513
2514         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
2515         fixup values if saved GOT address doesn't match runtime address.
2516         (fixup_branch_offset): Reorder list.
2517
2518 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2519
2520         * Makefile.in (VTV_CFLAGS): New variable.
2521         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
2522         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
2523         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2524         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
2525         to extra_parts if $enable_vtable_verify = yes.
2526
2527 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2528
2529         PR target/68059
2530         * config/arm/linux-atomic-64bit.c (__write): Rename to...
2531         (write): ...this and fix the return type.
2532
2533 2015-11-19  DJ Delorie  <dj@redhat.com>
2534
2535         * config/msp430/lib2hw_mul.S: Fix alignment.
2536
2537 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
2538
2539         * config/nvptx/reduction.c: New.
2540         * config/nvptx/t-nvptx (LIB2ADD): Add it.
2541
2542 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
2543
2544         * config/rs6000/on_exit.c: New file.
2545         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
2546         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
2547
2548 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
2549
2550         * config/arc/dp-hack.h: Add support for ARCHS.
2551         * config/arc/ieee-754/divdf3.S: Likewise.
2552         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2553         * config/arc/ieee-754/muldf3.S: Likewise.
2554         * config/arc/ieee-754/mulsf3.S: Likewise
2555         * config/arc/lib1funcs.S: Likewise
2556         * config/arc/gmon/dcache_linesz.S: Don't read the build register
2557         for ARCv2 cores.
2558         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
2559         for ARCv2 cores.
2560         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
2561         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
2562         cores.
2563
2564 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2565
2566         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
2567         value.
2568         * config/ia64/crtend.S: Likewise.
2569
2570 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2571
2572         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
2573         __CHAR_BIT__ instead of BITS_PER_UNIT.
2574         * fixed-bit.h: Likewise.
2575         * fp-bit.h: Likewise.
2576         * libgcc2.c (__popcountSI2): Likewise.
2577         (__popcountDI2): Likewise.
2578         * libgcc2.h: Likewise.
2579         * libgcov.h: Likewise.
2580
2581 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
2582
2583         * config/rs6000/atexit.c: New file.
2584         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
2585         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
2586         * config/rs6000/cxa_finalize.c
2587         (catomic_compare_and_exchange_bool_acq): Negate return value.
2588
2589 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2590
2591         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
2592         (processor_subtypes): Add znver1.
2593         (get_amd_cpu): Detect znver1.
2594
2595 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
2596
2597         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
2598         Include crtfastmath.o.
2599
2600 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
2601
2602         PR libgcc/66883
2603         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
2604
2605 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
2606
2607         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
2608         * config/rl78/divmodsi.S: Update return register to r8.
2609         * config/rl78/divmodhi.S: Update return register to r8,r9.
2610         Branch to main_loop_done_himode to pop registers before return.
2611
2612 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2613
2614         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
2615         (__cpu_indicator_init): Fix model selection for AMD CPUs.
2616
2617 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
2618
2619         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
2620
2621 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
2622
2623         * config.host (xtensa*-*-uclinux*): New configuration.
2624
2625 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
2626
2627         * config/i386/cpuinfo.c (processor_features): Add
2628         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
2629
2630 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
2631
2632         * soft-fp/adddf3.c: Update from glibc.
2633         * soft-fp/addsf3.c: Likewise.
2634         * soft-fp/addtf3.c: Likewise.
2635         * soft-fp/divdf3.c: Likewise.
2636         * soft-fp/divsf3.c: Likewise.
2637         * soft-fp/divtf3.c: Likewise.
2638         * soft-fp/double.h: Likewise.
2639         * soft-fp/eqdf2.c: Likewise.
2640         * soft-fp/eqsf2.c: Likewise.
2641         * soft-fp/eqtf2.c: Likewise.
2642         * soft-fp/extenddftf2.c: Likewise.
2643         * soft-fp/extended.h: Likewise.
2644         * soft-fp/extendsfdf2.c: Likewise.
2645         * soft-fp/extendsftf2.c: Likewise.
2646         * soft-fp/extendxftf2.c: Likewise.
2647         * soft-fp/fixdfdi.c: Likewise.
2648         * soft-fp/fixdfsi.c: Likewise.
2649         * soft-fp/fixdfti.c: Likewise.
2650         * soft-fp/fixsfdi.c: Likewise.
2651         * soft-fp/fixsfsi.c: Likewise.
2652         * soft-fp/fixsfti.c: Likewise.
2653         * soft-fp/fixtfdi.c: Likewise.
2654         * soft-fp/fixtfsi.c: Likewise.
2655         * soft-fp/fixtfti.c: Likewise.
2656         * soft-fp/fixunsdfdi.c: Likewise.
2657         * soft-fp/fixunsdfsi.c: Likewise.
2658         * soft-fp/fixunsdfti.c: Likewise.
2659         * soft-fp/fixunssfdi.c: Likewise.
2660         * soft-fp/fixunssfsi.c: Likewise.
2661         * soft-fp/fixunssfti.c: Likewise.
2662         * soft-fp/fixunstfdi.c: Likewise.
2663         * soft-fp/fixunstfsi.c: Likewise.
2664         * soft-fp/fixunstfti.c: Likewise.
2665         * soft-fp/floatdidf.c: Likewise.
2666         * soft-fp/floatdisf.c: Likewise.
2667         * soft-fp/floatditf.c: Likewise.
2668         * soft-fp/floatsidf.c: Likewise.
2669         * soft-fp/floatsisf.c: Likewise.
2670         * soft-fp/floatsitf.c: Likewise.
2671         * soft-fp/floattidf.c: Likewise.
2672         * soft-fp/floattisf.c: Likewise.
2673         * soft-fp/floattitf.c: Likewise.
2674         * soft-fp/floatundidf.c: Likewise.
2675         * soft-fp/floatundisf.c: Likewise.
2676         * soft-fp/floatunditf.c: Likewise.
2677         * soft-fp/floatunsidf.c: Likewise.
2678         * soft-fp/floatunsisf.c: Likewise.
2679         * soft-fp/floatunsitf.c: Likewise.
2680         * soft-fp/floatuntidf.c: Likewise.
2681         * soft-fp/floatuntisf.c: Likewise.
2682         * soft-fp/floatuntitf.c: Likewise.
2683         * soft-fp/gedf2.c: Likewise.
2684         * soft-fp/gesf2.c: Likewise.
2685         * soft-fp/getf2.c: Likewise.
2686         * soft-fp/ledf2.c: Likewise.
2687         * soft-fp/lesf2.c: Likewise.
2688         * soft-fp/letf2.c: Likewise.
2689         * soft-fp/muldf3.c: Likewise.
2690         * soft-fp/mulsf3.c: Likewise.
2691         * soft-fp/multf3.c: Likewise.
2692         * soft-fp/negdf2.c: Likewise.
2693         * soft-fp/negsf2.c: Likewise.
2694         * soft-fp/negtf2.c: Likewise.
2695         * soft-fp/op-1.h: Likewise.
2696         * soft-fp/op-2.h: Likewise.
2697         * soft-fp/op-4.h: Likewise.
2698         * soft-fp/op-8.h: Likewise.
2699         * soft-fp/op-common.h: Likewise.
2700         * soft-fp/quad.h: Likewise.
2701         * soft-fp/single.h: Likewise.
2702         * soft-fp/soft-fp.h: Likewise.
2703         * soft-fp/subdf3.c: Likewise.
2704         * soft-fp/subsf3.c: Likewise.
2705         * soft-fp/subtf3.c: Likewise.
2706         * soft-fp/truncdfsf2.c: Likewise.
2707         * soft-fp/trunctfdf2.c: Likewise.
2708         * soft-fp/trunctfsf2.c: Likewise.
2709         * soft-fp/trunctfxf2.c: Likewise.
2710         * soft-fp/unorddf2.c: Likewise.
2711         * soft-fp/unordsf2.c: Likewise.
2712         * soft-fp/unordtf2.c: Likewise.
2713
2714 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
2715
2716         PR libgcc/67624
2717         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
2718
2719 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2720
2721         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2722         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
2723         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
2724         messages.
2725         (internal_mcount): Likewise.
2726         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
2727         crt_compile, add CRTSTUFF_T_CFLAGS_S.
2728
2729 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2730
2731         * configure.ac (libgcc_cv_solaris_crts): New test.
2732         * configure: Regenerate.
2733         * config.in: Regenerate.
2734         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
2735         * config/gmon-sol2.c: Rename to ...
2736         * config/sol2/gmon.c: ... this.
2737         Include auto-target.h.
2738         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
2739         * config/t-sol2: Rename to ...
2740         * config/sol2/t-sol2: ... this.
2741         (gmon.o): Reflect renaming.
2742         (crtp.o, crtpg.o): New rules.
2743         * config.host (*-*-solaris2*): Reflect renaming.
2744         Use system CRTs if present.
2745         Remove default CRT case.
2746
2747 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
2748
2749         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
2750         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
2751         __kernel_cmpxchg2.
2752         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
2753         (__sync_val_compare_and_swap_##WIDTH): Likewise.
2754         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
2755         (__sync_lock_test_and_set_##WIDTH): Likewise.
2756         (__sync_lock_release_##WIDTH): Likewise.
2757         (__sync_fetch_and_##OP##_4): Change result to match type of
2758         __kernel_cmpxchg.
2759         (__sync_##OP##_and_fetch_4): Likewise.
2760         (__sync_val_compare_and_swap_4): Likewise.
2761         (__sync_bool_compare_and_swap_4): likewise.
2762         (__sync_lock_test_and_set_4): Likewise.
2763         (__sync_lock_release_4): Likewise.
2764         (FETCH_AND_OP_2): Add long long variants.
2765         (OP_AND_FETCH_2): Likewise.
2766         (COMPARE_AND_SWAP_2 ): Likewise.
2767         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2768         (SYNC_LOCK_RELEASE_2): Likewise.
2769         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
2770
2771 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2772
2773         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
2774         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
2775         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
2776         (get_available_features): Habdle new features.
2777
2778 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
2779
2780         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
2781         memory layout. Deal correctly with BSS region larger than 32K.
2782         Handle a watchdog reset like a power-on reset. Clean up unused
2783         code.
2784
2785 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
2786             David Edelsohn  <dje.gcc@gmail.com>
2787
2788         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
2789         * config/rs6000/crtdbase.S: New file.
2790         * config/rs6000/t-aix-cxa: Build crtdbase.o.
2791
2792 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
2793
2794         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
2795         Add support for call0 ABI.
2796
2797 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
2798
2799         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
2800
2801 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2802
2803         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
2804         (__GTHREAD_HAS_COND): Likewise.
2805         (__gthread_t): Likewise.
2806         (__gthread_cond_t): Likewise.
2807         (__gthread_time_t): Likewise.
2808         (__GTHREAD_MUTEX_INIT): Likewise.
2809         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
2810         (__GTHREAD_COND_INIT): Likewise.
2811         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
2812         (__GTHREAD_TIME_INIT): Likewise.
2813         (__gthread_create): Likewise.
2814         (__gthread_join): Likewise.
2815         (__gthread_detach): Likewise.
2816         (__gthread_equal): Likewise.
2817         (__gthread_self): Likewise.
2818         (__gthread_yield): Likewise.
2819         (__gthread_cond_broadcast): Likewise.
2820         (__gthread_cond_signal): Likewise.
2821         (__gthread_cond_wait): Likewise.
2822         (__gthread_cond_timedwait): Likewise.
2823         (__gthread_cond_wait_recursive): Likewise.
2824         (__gthread_cond_destroy): Likewise.
2825         (rtems_gxx_once): Delete.
2826         (rtems_gxx_key_create): Likewise.
2827         (rtems_gxx_key_delete): Likewise.
2828         (rtems_gxx_getspecific): Likewise.
2829         (rtems_gxx_setspecific): Likewise.
2830         (rtems_gxx_mutex_init): Likewise.
2831         (rtems_gxx_mutex_destroy): Likewise.
2832         (rtems_gxx_mutex_lock): Likewise.
2833         (rtems_gxx_mutex_trylock): Likewise.
2834         (rtems_gxx_mutex_unlock): Likewise.
2835         (rtems_gxx_recursive_mutex_init): Likewise.
2836         (rtems_gxx_recursive_mutex_lock): Likewise.
2837         (rtems_gxx_recursive_mutex_trylock): Likewise.
2838         (rtems_gxx_recursive_mutex_unlock): Likewise.
2839         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
2840         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
2841         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
2842         (__gthread_once): Likewise.
2843         (__gthread_key_create): Likewise.
2844         (__gthread_key_delete): Likewise.
2845         (__gthread_getspecific): Likewise.
2846         (__gthread_setspecific): Likewise.
2847         (__gthread_key_t): Use <pthread.h> type.
2848         (__gthread_once_t): Likewise
2849         (__gthread_mutex_t): Use <sys/lock.h> type.
2850         (__gthread_recursive_mutex_t): Likewise
2851         (__gthread_mutex_lock): Use <sys/lock.h> function.
2852         (__gthread_mutex_trylock): Likewise.
2853         (__gthread_mutex_timedlock): Likewise.
2854         (__gthread_mutex_unlock): Likewise.
2855         (__gthread_mutex_destroy): Likewise.
2856         (__gthread_recursive_mutex_lock): Likewise.
2857         (__gthread_recursive_mutex_trylock): Likewise.
2858         (__gthread_recursive_mutex_timedlock): Likewise.
2859         (__gthread_recursive_mutex_unlock): Likewise.
2860         (__gthread_recursive_mutex_destroy): Likewise.
2861
2862 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2863
2864         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2865         context->sp instead of context->cfa.
2866
2867 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2868
2869         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2870         with unwind-dw2-fde-dip.
2871
2872 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2873
2874         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2875         CALL12 followed by series of ENTRY to spill windowed registers.
2876         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2877         instead of making linux spill syscall.
2878
2879 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2880
2881         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2882         (get_intel_cpu): Likewise.
2883
2884 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2885
2886         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2887         (get_intel_cpu): Add Knights Landing support.
2888
2889 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2890
2891         PR target/66954
2892         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2893         (get_available_features): Handle FEATURE_PCLMUL.
2894
2895 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2896
2897         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2898         Broadwell.
2899
2900 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2901
2902         PR target/66954
2903         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2904         (get_available_features): Handle FEATURE_AES.
2905
2906 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2907
2908         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2909         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2910
2911 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2912
2913         * offloadstuff.c: Constify host data.
2914
2915 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2916
2917         * config/t-softfp: Split up "else ifneq".
2918
2919 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2920             Cesar Philippidis  <cesar@codesourcery.com>
2921             Chung-Lin Tang  <cltang@codesourcery.com>
2922
2923         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2924         for __nios2_arch__ level.
2925
2926 2015-07-13  John Marino  <gnugcc@marino.st>
2927
2928         * config/i386/t-dragonfly: New.
2929
2930 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2931
2932         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2933         better match light-weight syscall argument order.
2934         (__kernel_cmpxchg2): Likewise.
2935         Adjust callers.
2936
2937 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2938
2939         * config.host: Support i[34567]86-*-elfiamcu target.
2940         * config/t-softfp-sfdftf: New file.
2941         * config/i386/32/t-iamcu: Likewise.
2942         * configure: Regenerated.
2943
2944 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2945
2946         libgcc/config/arm/
2947         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2948
2949 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2950
2951         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2952
2953 2015-05-27  John Marino  <gnugcc@marino.st>
2954
2955         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2956         md_unwind_header
2957         * config/i386/freebsd-unwind.h: New.
2958
2959 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2960
2961         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2962         i386/t-crtfm to tmake_file.
2963         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2964         (set_fast_math): Use set_fast_math_sse for SSE targets.
2965         * config/i386/t-crtfm: Remove.
2966
2967 2015-05-21  Alan Modra  <amodra@gmail.com>
2968
2969         PR libgcc/66225
2970         * config/rs6000/morestack.S: Remove ".abiversion 1".
2971
2972 2015-05-20  Alan Modra  <amodra@gmail.com>
2973
2974         * config/rs6000/morestack.S: New.
2975         * config/rs6000/t-stack-rs6000: New.
2976         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2977         to tmake_file.
2978         * generic-morestack.c: Don't build for powerpc 32-bit.
2979
2980 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2981
2982         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2983         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2984
2985 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2986
2987         * config.host: FT32 target added.
2988         * config/ft32/*: New files for FT32 target.
2989
2990 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2991
2992         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2993         New macros.
2994         * config/arm/ieee754-df.S: Add CFI directives.
2995         * config/arm/ieee754-sf.S: Add CFI directives.
2996
2997 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2998
2999         * configure.ac: Include config/sjlj.m4.
3000         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
3001         * config.in: Regenerate.
3002         * configure: Likewise.
3003         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
3004
3005 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
3006
3007         * libgcov-util.c: Add space between string literal and macro name.
3008
3009 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
3010             Chris Jones  <chrisj@nvidia.com>
3011             Joshua Conner  <jconner@nvidia.com>
3012
3013         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
3014         (arm*-*-uclinux*): Likewise.
3015         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
3016         * config/arm/crtfastmath.c: New file.
3017
3018 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
3019
3020         * Makefile.in (real_host_noncanonical): New variable.
3021         (libsubdir): Use it.
3022         * configure.ac (real_host_noncanonical): Compute.  Remove special
3023         case for intelmicemul.
3024         * configure: Regenerate.
3025
3026 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
3027
3028         * config/frv/elf-lib.h: New file.
3029         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
3030         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
3031         to tm_file.
3032
3033 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
3034
3035         * config/frv/frvbengin.c: Do not include defaults.h
3036         * config/frv/frvend.c: Ditto.
3037
3038 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
3039
3040         * config.host: Add h8300-*-linux
3041         * config/h8300/t-linux: New file.
3042         * config/h8300/lib1funs.s: Change symbol prefix.
3043         * config/h8300/sfp-machine.h: 64bit double support.
3044
3045 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
3046             Szabolcs Nagy  <szabolcs.nagy@arm.com>
3047
3048         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
3049         Linux if target provides dl_iterate_phdr.
3050
3051 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
3052
3053         PR target/65612
3054         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
3055         * config/i386/cpuinfo.c (__cpu_model): Initialize.
3056         (__cpu_indicator_init@GCC_4.8.0): New.
3057         (__cpu_model@GCC_4.8.0): Likewise.
3058         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
3059         -DUSE_ELF_SYMVER.
3060
3061 2015-04-16  Nick Clifton  <nickc@redhat.com>
3062
3063         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
3064         and __modhi3 functions.
3065         * config/rl78/divmodso.S: Add G14 and G13 versions of the
3066         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
3067
3068 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
3069
3070         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
3071         do-while loop as macro body to avoid warnings.
3072
3073 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
3074             Iain Sandoe  <iain@codesourcery.com>
3075
3076         PR target/65351
3077         * configure: Regenerate.
3078
3079 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
3080             Iain Sandoe  <iain@codesourcery.com>
3081
3082         PR target/65351
3083         * configure: Regenerate.
3084
3085 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
3086
3087         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
3088
3089 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
3090
3091         Implement call0 ABI for xtensa
3092         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
3093         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
3094         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
3095         use ret in call0 ABI.
3096         * config/xtensa/t-windowed: New file.
3097         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
3098         * libgcc/configure: Regenerated.
3099         * libgcc/configure.ac: Check if xtensa target is configured for
3100         windowed ABI and thus needs to use custom unwind code.
3101
3102 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
3103
3104         PR libgcc/64885
3105         * gthr-single.h: Use __unused__ attribute instead of unused.
3106         * config/gthr-vxworks.h: Likewise.
3107         * config/i386/gthr-win32.h: Likewise.
3108
3109 2015-02-27  Kai Tietz  <ktietz@redhat.com>
3110
3111         PR target/65038
3112         * config.in: Regenerated.
3113         * configure: Likewise.
3114         * configure.ac (AC_HEADER_STDC): Added explicit.
3115         (AC_CHECK_HEADERS): Check for default headers  plus
3116         for ftw.h header.
3117         * libgcov-util.c (gcov_read_profile_dir): Disable use
3118         of ftw-function, if header is not found.
3119         (ftw_read_file): Likewise.
3120
3121 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
3122
3123         PR target/65181
3124         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
3125         -Dinhibit_libc.
3126
3127 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
3128
3129         * config/arm/bpabi.S (test_div_by_zero): Make label names
3130         consistent between thumb2 and arm mode cases.  Separate the
3131         signed comparison on the high word of the numerator from the
3132         unsigned comparison on the low word.
3133         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
3134         signed comparison.
3135
3136 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
3137
3138         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
3139         and <string.h>.
3140         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
3141
3142 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
3143
3144         PR gcov-profile/61889
3145         * libgcov-driver-system.c: undefine clashing macro for mkdir.
3146
3147 2015-02-02  Nick Clifton  <nickc@redhat.com>
3148
3149         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
3150         rounding up the fraction.
3151
3152 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
3153
3154         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
3155         oldval and newval to const void *.  Fix typo.
3156         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
3157         (FETCH_AND_OP_WORD): Likewise.
3158         (OP_AND_FETCH_WORD): Likewise.
3159         (COMPARE_AND_SWAP_2): Likewise.
3160         (__sync_val_compare_and_swap_4): Likewise.
3161         (__sync_lock_test_and_set_4): Likewise.
3162         (SYNC_LOCK_RELEASE_2): Likewise.
3163         Remove support for long long atomic operations.
3164
3165 2015-01-27  Caroline Tice  <cmtice@google.com>
3166
3167         Committing VTV Cywin/Ming patch for Patrick Wollgast
3168         * Makefile.in: Move rules to build vtv_*.o out of the check
3169         for CUSTOM_CRTSTUFF.
3170         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
3171         i[34567]86-*-mingw*)
3172          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
3173         enable_vtable_verify.
3174
3175 2015-01-27  Nick Clifton  <nickc@redhat.com>
3176
3177         * config/rl78/cmpsi2.S: Use function start and end macros.
3178         (__gcc_bcmp): New function.
3179         * config/rl78/lshrsi3.S: Use function start and end macros.
3180         * config/rl78/mulsi3.S: Add support for G10.
3181         (__mulqi3): New function for G10.
3182         * config/rl78/signbit.S: Use function start and end macros.
3183         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
3184         fpmath-sf.S.
3185         (LIB2FUNCS_EXCLUDE): Define.
3186         (LIB2FUNCS_ST): Define.
3187         * config/rl78/trampoline.S: Use function start and end macros.
3188         * config/rl78/vregs.h (START_FUNC): New macro.
3189         (START_ANOTHER_FUNC): New macro.
3190         (END_FUNC): New macro.
3191         (END_ANOTHER_FUNC): New macro.
3192         * config/rl78/bit-count.S: New file.  Contains assembler
3193         implementations of the bit counting functions: ___clzhi2,
3194         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
3195         __paritysi2, __popcounthi2 and __popcountsi2.
3196         * config/rl78/fpbit-sf.S: New file.  Contains assembler
3197         implementationas of the math functions: __negsf2, __cmpsf2,
3198         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
3199         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
3200         * config/rl78/fpmath-sf.S: New file.  Contains assembler
3201         implementations of the math functions: __subsf3, __addsf3,
3202         __mulsf3 and __divsf3
3203
3204 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3205
3206         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
3207         Add i386/elf-lib.h to tm_file.
3208         * config/i386/elf-lib.h: Fix comment.
3209         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
3210         && __sun__ && __svr4__]: Remove workaround.
3211
3212 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
3213
3214         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
3215         FEATURE_BMI2.
3216         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
3217
3218 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
3219
3220         * config/i386/cpuinfo.c (processor_subtypes): Add
3221         INTEL_COREI7_BROADWELL.
3222         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
3223         model numbers.
3224
3225 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
3226
3227         * config/i386/elf-lib.h: New file.
3228         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
3229         Wrap definition in #ifdef __i386__.
3230         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3231         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
3232         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
3233         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
3234         to tm_file.
3235
3236 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
3237
3238         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
3239         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
3240
3241 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
3242
3243         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
3244         Update rt_sigframe format and address for current Nios II
3245         Linux conventions.
3246
3247 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
3248
3249         * config.host (arm*-*-freebsd*): Add new configuration for
3250         arm*-*-freebsd*.
3251         * config/arm/freebsd-atomic.c: New file.
3252         * config/arm/t-freebsd: Likewise.
3253         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
3254         'PC-relative indirect' OS's.
3255
3256 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
3257
3258         * config.host: Add Visium support.
3259         * config/visium: New directory.
3260
3261 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3262
3263         Update copyright years.
3264
3265 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
3266
3267         * config.host: Support mipsisa32r6 and mipsisa64r6.
3268         * config/mips/mips16.S: Do not build for R6.
3269
3270 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
3271
3272         * config/sh/crt.h: New.
3273         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
3274         symbols.
3275         * config/sh/crt1.S: Likewise.
3276
3277 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
3278
3279         PR libgcc/63832
3280         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
3281         func_ptr *dtor_list temporary variable to avoid "array subscript
3282         is above array bounds" warnings.
3283
3284 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
3285
3286         * Makefile.in (with_aix_soname): Define.
3287         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
3288         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
3289         * configure: Recreate.
3290
3291 2014-12-05  Olivier Hainque  <hainque@adacore.com>
3292
3293         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
3294         now provided by defaults.h.
3295
3296 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
3297
3298         PR target/55351
3299         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
3300         whether it's defined.
3301
3302 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
3303
3304         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
3305         * config/i386/cpuinfo.c (get_available_features): Detect it.
3306
3307 2014-11-27  Tony Wang  <tony.wang@arm.com>
3308
3309         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
3310         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
3311         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
3312
3313 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
3314
3315         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
3316
3317 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
3318
3319         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
3320         instead.
3321
3322 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
3323             John David Anglin  <danglin@gcc.gnu.org>
3324
3325         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
3326         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
3327         (OP_AND_FETCH_2): Likewise.
3328         (COMPARE_AND_SWAP_2): Likewise.
3329         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3330         (SYNC_LOCK_RELEASE_2): Likewise.
3331         (SUBWORD_SYNC_OP): Remove.
3332         (SUBWORD_VAL_CAS): Likewise.
3333         (SUBWORD_BOOL_CAS): Likewise.
3334         (FETCH_AND_OP_WORD): Update.
3335         Consistently use signed types.
3336
3337 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
3338             Thomas Schwinge  <thomas@codesourcery.com>
3339             Ilya Verbin  <ilya.verbin@intel.com>
3340             Andrey Turetskiy  <andrey.turetskiy@intel.com>
3341
3342         * Makefile.in (crtoffloadbegin$(objext)): New rule.
3343         (crtoffloadend$(objext)): Likewise.
3344         * configure: Regenerate.
3345         * configure.ac (accel_dir_suffix): Compute new variable.
3346         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
3347         if enable_offload_targets is not empty.
3348         * offloadstuff.c: New file.
3349
3350 2014-11-13  Nick Clifton  <nickc@redhat.com>
3351
3352         * config/rl78/divmodhi.S: Add support for the G10 architecture.
3353         Use START_FUNC and END_FUNC macros to enable linker garbage
3354         collection.
3355         * config/rl78/divmodqi.S: Likewise.
3356         * config/rl78/divmodsi.S: Likewise.
3357         * config/rl78/mulsi3.S: Likewise.
3358         * config/rl78/lib2div.c: Remove G10 functions.
3359         * config/rl78/lib2muls.c: Likewise.
3360         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
3361         * config/rl78/vregs.h (START_FUNC): New macro.
3362         (END_FUNC): New macro.
3363
3364 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
3365
3366         * config/mips/mips16.S: Set .module when supported.  Update O32
3367         FP64 calling convention and use for FPXX when possible.  Add FPXX
3368         calling convention fallback case.
3369
3370 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
3371
3372         * config.host: Handle nvptx-*-*.
3373         * shared-object.mk (as-flags-$o): Define.
3374         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
3375         -xassembler-with-cpp.
3376         * static-object.mk: Identical changes.
3377         * config/nvptx/t-nvptx: New file.
3378         * config/nvptx/crt0.s: New file.
3379         * config/nvptx/free.asm: New file.
3380         * config/nvptx/malloc.asm: New file.
3381         * config/nvptx/realloc.c: New file.
3382
3383 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
3384
3385         * Makefile.in (libgcc.map.in): New target.
3386         (libgcc.map): Use libgcc.map.in.
3387         * config/t-softfp (softfp_compat): New variable to be set by
3388         users.
3389         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
3390         variables.
3391         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
3392         directory.
3393         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
3394         that use compat symbols and disable all code unless [SHARED].
3395         * config/t-softfp-compat: New file.
3396         * find-symver.awk: New file.
3397         * configure.ac (--with-glibc-version): New configure option.
3398         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
3399         * configure: Regenerate.
3400         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
3401         soft-float and e500.
3402
3403 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
3404
3405         * config/t-hardfp (hardfp_exclusions): Document new variable for
3406         user to define.
3407         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
3408         * config/t-softfp (softfp_extras): Document new variable for user
3409         to define.
3410         (softfp_func_list): Add functions from $(softfp_extras).
3411         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
3412         * config.host (powerpc*-*-linux*): For e500v1, use
3413         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
3414         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
3415         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
3416
3417 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
3418
3419         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
3420         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
3421         memory read accesses are ok.
3422
3423 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
3424
3425         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
3426         * configure: Regenerate.
3427         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
3428         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
3429         of soft-fp for 32-bit classic hard float.  Do not use
3430         t-softfp-excl for soft float.
3431
3432 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
3433
3434         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
3435         configurations.
3436         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
3437         Remove variables.
3438
3439 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
3440
3441         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
3442         introduced with 2014-10-21 trunk r216525.
3443
3444 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
3445             Vidya Praveen  <vidya.praveen@atmel.com>
3446             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
3447             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
3448             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
3449
3450         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
3451         order.
3452
3453         Updated library functions for AVRTINY arch.
3454         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
3455         Replaced occurrences of r0/r1 with tmp/zero reg macros.
3456         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
3457         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
3458         wsubi/wadi macors.
3459         (__mulsi3_helper): Update stack, preserve callee saved regs and
3460         argument from stack. Restore callee save registers.
3461         (__mulpsi3): Likewise.
3462         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
3463         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
3464         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
3465         AVRTINY.
3466         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
3467         (__do_copy_data): Added new definition for AVRTINY.
3468         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
3469         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
3470         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
3471         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
3472         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
3473         macors.
3474         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
3475         AVRTINY.
3476
3477         Fix broken long multiplication on tiny arch.
3478
3479 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
3480
3481         * soft-fp/double.h: Update from glibc.
3482         * soft-fp/eqdf2.c: Likewise.
3483         * soft-fp/eqsf2.c: Likewise.
3484         * soft-fp/eqtf2.c: Likewise.
3485         * soft-fp/extenddftf2.c: Likewise.
3486         * soft-fp/extended.h: Likewise.
3487         * soft-fp/extendsfdf2.c: Likewise.
3488         * soft-fp/extendsftf2.c: Likewise.
3489         * soft-fp/extendxftf2.c: Likewise.
3490         * soft-fp/gedf2.c: Likewise.
3491         * soft-fp/gesf2.c: Likewise.
3492         * soft-fp/getf2.c: Likewise.
3493         * soft-fp/ledf2.c: Likewise.
3494         * soft-fp/lesf2.c: Likewise.
3495         * soft-fp/letf2.c: Likewise.
3496         * soft-fp/op-1.h: Likewise.
3497         * soft-fp/op-2.h: Likewise.
3498         * soft-fp/op-4.h: Likewise.
3499         * soft-fp/op-8.h: Likewise.
3500         * soft-fp/op-common.h: Likewise.
3501         * soft-fp/quad.h: Likewise.
3502         * soft-fp/single.h: Likewise.
3503         * soft-fp/soft-fp.h: Likewise.
3504         * soft-fp/unorddf2.c: Likewise.
3505         * soft-fp/unordsf2.c: Likewise.
3506         * soft-fp/unordtf2.c: Likewise.
3507         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
3508         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
3509         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
3510         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
3511         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
3512         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
3513         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
3514         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
3515         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
3516         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
3517
3518 2014-10-08  Rong Xu  <xur@google.com>
3519
3520         * libgcov-util.c (read_gcda_file): Fix format.
3521         (find_match_gcov_info): Ditto.
3522         (calculate_2_entries): New.
3523         (compute_one_gcov): Ditto.
3524         (gcov_info_count_all_cold): Ditto.
3525         (gcov_info_count_all_zero): Ditto.
3526         (extract_file_basename): Ditto.
3527         (get_file_basename): Ditto.
3528         (set_flag): Ditto.
3529         (matched_gcov_info): Ditto.
3530         (calculate_overlap): Ditto.
3531         (gcov_profile_overlap): Ditto.
3532         * libgcov-driver.c (compute_summary): Make
3533         it avavilable for external calls.
3534
3535 2014-10-06  Rong Xu  <xur@google.com>
3536
3537         * Makefile.in: Ditto.
3538         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
3539         (gcov_sort_icall_topn_counter): Ditto.
3540         (gcov_sort_topn_counter_arrays): Ditto.
3541         (dump_one_gcov): Sort indirect_call topn counters.
3542         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
3543         function.
3544         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
3545         utility function.
3546         (__gcov_indirect_call_topn_profiler): New profiler function.
3547         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
3548         * libgcov.h: New decls.
3549
3550 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
3551
3552         * config.host: Remove support for score-*.
3553
3554 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3555
3556         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3557         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
3558         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
3559         __LIBGCC_XF_MANT_DIG__.
3560         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
3561         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
3562         __LIBGCC_TF_MANT_DIG__.
3563         * libgcc2.c (NOTRUNC): Define in terms of
3564         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
3565         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3566
3567 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3568
3569         PR target/63312
3570         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
3571         New macros.
3572
3573 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
3574
3575         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
3576         override USE_PT_GNU_EH_FRAME.
3577         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
3578         check USE_EH_FRAME_REGISTRY_ALWAYS against
3579         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
3580         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
3581         variable for substituted force_explicit_eh_registry.
3582         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
3583         * configure.ac (explicit-exception-frame-registration):
3584         New AC_ARG_ENABLE.
3585         * configure: Regenerate.
3586
3587 2014-09-19  Olivier Hainque  <hainque@adacore.com>
3588
3589         * config.host (powerpc-wrs-vxworksmils): New configuration,
3590         same as vxworksae.
3591
3592 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3593
3594         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
3595
3596 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3597
3598         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
3599         bits not set bits as indicating trapping exceptions.
3600
3601 2014-09-17  Nathan sidwell  <nathan@acm.org>
3602
3603         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
3604         (LIBGCOV_DRIVER): ... here.
3605         * libgcov-driver.c (gcov_master): New.
3606         (gcov_exit): Remove from master chain.
3607         (__gcov_init): Add to master chain if version compatible.  Don't
3608         clear the version.
3609         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
3610         (gcov_reset_int): Clear master chain, if compatible.
3611         (gcov_dump_int): New internal interface.  Dump master chain, if
3612         compatible.
3613         (gcov_dump): Alias for gcov_dump_int.
3614         * libgcov.h (struct gcov_root): Add next and prev fields.
3615         (struct gcov_master): New struct.
3616         (__gcov_master): New.
3617         (gcov_dump_int): Declare.
3618
3619 2014-09-17  Olivier Hainque  <hainque@adacore.com>
3620
3621         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
3622         and crtbegin.o + crtend.o to extra_parts.
3623
3624 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3625
3626         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
3627         __LIBGCC_HAS_SF_MODE__.
3628         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3629         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3630         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3631         * config/libbid/bid_gcc_intrinsics.h
3632         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3633         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3634         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3635         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3636         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
3637         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3638
3639 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
3640
3641         PR target/63223
3642         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
3643         and R24 as needed.  Make work for all devices and .text locations.
3644         (__do_global_ctors, __do_global_dtors): Use word addresses.
3645         (__tablejump__, __tablejump_elpm__): Remove functions.
3646         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
3647         Add _tablejump2.
3648         (XICALL, XIJMP): New macros.
3649
3650 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3651         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3652
3653         * config.host (aarch64*): Include crtfastmath.o and
3654         t-crtfm.
3655         * config/aarch64/crtfastmath.c: New file.
3656
3657 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
3658
3659         * config.host: Remove picochip support.
3660         * config/picochip/adddi3.S: Remove.
3661         * config/picochip/ashlsi3.S: Remove.
3662         * config/picochip/ashlsi3.c: Remove.
3663         * config/picochip/ashrsi3.S: Remove.
3664         * config/picochip/ashrsi3.c: Remove.
3665         * config/picochip/clzsi2.S: Remove.
3666         * config/picochip/cmpsi2.S: Remove.
3667         * config/picochip/divmod15.S: Remove.
3668         * config/picochip/divmodhi4.S: Remove.
3669         * config/picochip/divmodsi4.S: Remove.
3670         * config/picochip/lib1funcs.S: Remove.
3671         * config/picochip/longjmp.S: Remove.
3672         * config/picochip/lshrsi3.S: Remove.
3673         * config/picochip/lshrsi3.c: Remove.
3674         * config/picochip/parityhi2.S: Remove.
3675         * config/picochip/popcounthi2.S: Remove.
3676         * config/picochip/setjmp.S: Remove.
3677         * config/picochip/subdi3.S: Remove.
3678         * config/picochip/t-picochip: Remove.
3679         * config/picochip/ucmpsi2.S: Remove.
3680         * config/picochip/udivmodhi4.S: Remove.
3681         * config/picochip/udivmodsi4.S: Remove.
3682
3683 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3684
3685         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
3686         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
3687         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
3688         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
3689         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
3690         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
3691         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
3692         defined and LIBGCC2_HAS_DF_MODE is defined.
3693         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
3694         defined and LIBGCC2_HAS_XF_MODE is defined.
3695         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
3696         defined and LIBGCC2_HAS_TF_MODE is defined.
3697
3698 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3699
3700         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
3701         and ROUND_TOWARDS_ZERO conditionals.
3702
3703 2014-09-07  Nathan sidwell  <nathan@acm.org>
3704
3705         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
3706         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
3707
3708 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3709
3710         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
3711         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3712         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3713         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3714         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3715         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3716         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3717         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
3718         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
3719         (DWARF_FRAME_REGISTERS): Change all uses to
3720         __LIBGCC_DWARF_FRAME_REGISTERS__.
3721         (EH_RETURN_STACKADJ_RTX): Change all uses to
3722         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3723         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
3724         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
3725         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
3726         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
3727         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
3728         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
3729         to __LIBGCC_EH_FRAME_SECTION_NAME__.
3730         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
3731         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
3732         __LIBGCC_STACK_POINTER_REGNUM__.
3733         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3734         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3735         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3736         to __LIBGCC_STACK_POINTER_REGNUM__.
3737         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3738         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3739         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3740         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3741         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3742         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3743         (STACK_POINTER_REGNUM): Change all uses to
3744         __LIBGCC_STACK_POINTER_REGNUM__.
3745         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
3746         use to __LIBGCC_STACK_POINTER_REGNUM__.
3747         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3748         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3749         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
3750         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3751         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
3752         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3753         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3754         to __LIBGCC_STACK_POINTER_REGNUM__.
3755         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
3756         Remove conditional definition.
3757         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
3758         __LIBGCC_TEXT_SECTION_ASM_OP__.
3759         (EH_FRAME_SECTION_NAME): Change all uses to
3760         __LIBGCC_EH_FRAME_SECTION_NAME__.
3761         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
3762         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
3763         (CTORS_SECTION_ASM_OP): Change all uses to
3764         __LIBGCC_CTORS_SECTION_ASM_OP__.
3765         (DTORS_SECTION_ASM_OP): Change all uses to
3766         __LIBGCC_DTORS_SECTION_ASM_OP__.
3767         (JCR_SECTION_NAME): Change all uses to
3768         __LIBGCC_JCR_SECTION_NAME__.
3769         (INIT_SECTION_ASM_OP): Change all uses to
3770         __LIBGCC_INIT_SECTION_ASM_OP__.
3771         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3772         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3773         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
3774         __LIBGCC_STACK_GROWS_DOWNWARD__.
3775         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
3776         __LIBGCC_INIT_SECTION_ASM_OP__.
3777         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3778         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3779         (EH_FRAME_SECTION_NAME): Change all uses to
3780         __LIBGCC_EH_FRAME_SECTION_NAME__.
3781         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
3782         definitions.  Change all uses to
3783         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
3784         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
3785         __LIBGCC_STACK_GROWS_DOWNWARD__.
3786         (DWARF_FRAME_REGISTERS): Change all uses to
3787         __LIBGCC_DWARF_FRAME_REGISTERS__.
3788         (EH_RETURN_STACKADJ_RTX): Change all uses to
3789         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3790         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
3791         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
3792         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
3793         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
3794         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
3795
3796 2014-09-02  Nathan sidwell  <nathan@acm.org>
3797
3798         * libgcov-interface.c (STRONG_ALIAS): New.
3799         (__gcov_flush): Call __gcov_reset_int.
3800         (__gcov_reset): Strong alias for ...
3801         (__gcov_reset_ing): ... this renamed hidden version.
3802         * libgcov.h (__gcov_reset_int): New declaration.
3803
3804 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
3805
3806         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
3807         call from here...
3808         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
3809         (__dso_handle): Define on Cygwin.
3810         * config/i386/t-cygming (crtbeginS.o): New rule.
3811         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
3812
3813         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
3814         declaration syntax.
3815
3816 2014-08-13  Steve Ellcey  <sellcey@mips.com>
3817
3818         * crtstuff.c: Undef caddr_t.
3819
3820 2014-08-12  Steve Ellcey  <sellcey@mips.com>
3821
3822         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
3823
3824 2014-08-07  Nathan Sidwell  <nathan@acm.org>
3825
3826         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
3827         (LIBGCOV_DRIVER): ... to here.
3828         * libgcov.h (gcov_do_dump): New #define.
3829         (struct gcov_root): New.
3830         (__gcov_root): New declaration.
3831         (__gcov_dump_one): Declare.
3832         * libgcov-driver.c (gcov_list, gcov_dump_complete,
3833         run_accounted): Delete.
3834         (gcov_compute_histogram): Add LIST argument, adjust.
3835         (compute_summary): Adjust gcov_compute_histogram call.
3836         (gcov_do_dump): Not hidden, static in libgcov.
3837         (gcov_clear): Move  to interface.c.
3838         (__gcov_dump_one): New, broken out of ...
3839         (gcov_exit): ... here.  Make static.
3840         (__gcov_root): New.
3841         (__gcov_init): Adjust.
3842         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
3843         declarations.
3844         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
3845         (gcov_clear): Moved from driver.c.   Add LIST argument.
3846         (__gcov_reset): Adjust for changed interfaces.
3847         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
3848
3849 2014-08-04  Rohit  <rohitarulraj@freescale.com>
3850
3851         PR target/60102
3852         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3853         based on change in SPE high register numbers and 3 HTM registers.
3854
3855 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3856
3857         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3858         LIBGCOV_INTERFACE): Reformat.
3859         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3860         IN_GCOV_TOOL.
3861         * libgcov-interface.c: Reformat some comments.
3862         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3863
3864 2014-07-31  Alan Modra  <amodra@gmail.com>
3865             Peter Bergner  <bergner@vnet.ibm.com>
3866
3867         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3868         (pack_ldouble): New function.
3869         (__gcc_qadd): Use it.
3870         (__gcc_qmul): Likewise.
3871         (__gcc_qdiv): Likewise.
3872         (__gcc_qneg): Likewise.
3873         (__gcc_stoq): Likewise.
3874         (__gcc_dtoq): Likewise.
3875
3876 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3877
3878         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3879         (__tpf_eh_return): Add original return address as second parameter.
3880         Handle cases where unwinder routines were called directly, instead
3881         of from within the C++ library.
3882
3883 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3884
3885         * libgcov.h: Move renaming of entry points to lib gcov specific
3886         portion.
3887         (gcov_do_dump): New rename.
3888         (gcov_rewrite): Remove inline, make HIDDEN.
3889         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3890         (gcov_exit_compute_summary): Rename to ...
3891         (compute_summary): ... here.  Add LIST argument.
3892         (gcov_exit_merge_gcda): Rename to ...
3893         (merge_one_data): ... here.
3894         (gcov_exit_write_gcda): Rename to ...
3895         (write_one_data): ... here.
3896         (gcov_exit_merge_summary): Rename to ...
3897         (merge_summary): Add RUN_COUNTED argument.
3898         (gcov_exit_dump_gcov): Rename to ...
3899         (dump_one_gcov): Add RUN_COUNTED argument.
3900         (gcov_do_dump): New function, broken out of ...
3901         (gcov_exit): ... here.  Call it.
3902
3903 2014-07-27  Anthony Green  <green@moxielogic.com>
3904
3905         * config.host: Add moxiebox configuration suppport.
3906
3907 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3908
3909         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3910         (struct gcov_filename): ... here.  Include buffer and max length
3911         fields.
3912         (gcov_max_filename): Remove.
3913         (gi_filename): Remove.
3914         (gcov_exit_compute_summary): Compute max filename here.
3915         (gcov_exit_merge_gcda): Add filename parm, adjust.
3916         (gcov_exit_merge_summary): Likewise.
3917         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3918         (gcov_exit): Likewise.
3919         (__gcov_init): Don't calculate max length here.
3920         * libgcov_util.c (max_filename_len): Remove.
3921         (read_gcda_file): Don't calculate max length here.
3922         (gcov_read_profile_dir): Don't propagate here.
3923         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3924         struct gcov_filename changes.
3925         (gcov_exit_open_gcda_file): Likewise.
3926
3927 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3928
3929         * libgcov-driver.c (set_gcov_dump_complete,
3930         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3931         functions polluting user's namespace.
3932         (gcov_exit): Set variable directly.
3933         (gcov_clear): Reset variable directly.
3934         * libgcov-interface.c (get_gcov_dymp_complete,
3935         reset_gov_dump_complete): Remove declarations.
3936         (__gcov_reset, __gcov_dump): Don't call them.
3937
3938 2014-07-24  DJ Delorie  <dj@redhat.com>
3939
3940         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3941         (__gcc_deregister_frame): Move logic to detect deregister function
3942         to ...
3943         (__gcc_register_frame): here, so it's consistent with the register
3944         logic.
3945
3946 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3947
3948         * libgcov-driver.c (set_gcov_list): Remove.
3949         (gcov_list): Make non-static in GCOV_TOOL.
3950         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3951
3952 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3953
3954         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3955         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3956         Don't use SYNC_LOCK_RELEASE for int type.
3957
3958 2014-07-14  Richard Biener  <rguenther@suse.de>
3959
3960         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3961
3962 2014-07-11  Rong Xu  <xur@google.com>
3963
3964         * libgcov-util.c (gcov_max_filename): Fix declartion.
3965
3966 2014-07-10  Rong Xu  <xur@google.com>
3967
3968         Add gcov-tool: an offline gcda profile processing tool
3969         Support.
3970         * libgcov-driver.c (gcov_max_filename): Make available
3971         to gcov-tool.
3972         * libgcov-merge.c (__gcov_merge_add): Replace
3973         gcov_read_counter() with a Macro.
3974         (__gcov_merge_ior): Ditto.
3975         (__gcov_merge_time_profile): Ditto.
3976         (__gcov_merge_single): Ditto.
3977         (__gcov_merge_delta): Ditto.
3978         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3979         in the utility functions.
3980         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3981         gcov_list object link lists.
3982         (tag_function): Ditto.
3983         (tag_blocks): Ditto.
3984         (tag_arcs): Ditto.
3985         (tag_lines): Ditto.
3986         (tag_counters): Ditto.
3987         (tag_summary): Ditto.
3988         (read_gcda_finalize): Ditto.
3989         (read_gcda_file): Ditto.
3990         (ftw_read_file): Ditto.
3991         (read_profile_dir_init): Ditto.
3992         (gcov_read_profile_dir): Ditto.
3993         (gcov_read_counter_mem): Ditto.
3994         (gcov_get_merge_weight): Ditto.
3995         (merge_wrapper): A wrapper function that calls merging handler.
3996         (gcov_merge): Merge two gcov_info objects with weights.
3997         (find_match_gcov_info): Find the matched gcov_info in the list.
3998         (gcov_profile_merge): Merge two gcov_info object lists.
3999         (__gcov_add_counter_op): Process edge profile counter values.
4000         (__gcov_ior_counter_op): Process IOR profile counter values.
4001         (__gcov_delta_counter_op): Process delta profile counter values.
4002         (__gcov_single_counter_op): Process single  profile counter values.
4003         (fp_scale): Callback function for float-point scaling.
4004         (int_scale): Callback function for integer fraction scaling.
4005         (gcov_profile_scale): Scaling profile counters.
4006         (gcov_profile_normalize): Normalize profile counters.
4007         * libgcov.h: Add headers and functions for gcov-tool use.
4008         (gcov_get_counter): New.
4009         (gcov_get_counter_target): Ditto.
4010         (struct gcov_info): Make the functions field mutable in gcov-tool
4011         compilation.
4012
4013 2014-06-23  Kai Tietz  <ktietz@redhat.com>
4014
4015         PR libgcc/61585
4016         * unwind-seh.c (_Unwind_GetGR): Check for proper
4017         index range.
4018         (_Unwind_SetGR): Likewise.
4019
4020 2014-05-22  Nick Clifton  <nickc@redhat.com>
4021
4022         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
4023         -mhwmult=none.
4024
4025 2014-05-22  Teresa Johnson  <tejohnson@google.com>
4026
4027         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
4028         include.
4029
4030 2014-05-20  John Marino  <gnugcc@marino.st>
4031
4032         * config.host (*-*-dragonfly*): New target.
4033         * crtstuff.c: Make dl_iterate_support generic on *bsd.
4034         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
4035         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
4036         * config/i386/dragonfly-unwind.h: New.
4037
4038 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
4039
4040         PR libgcc/60166
4041         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
4042         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
4043
4044 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4045
4046         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
4047         implementation.
4048
4049 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
4050
4051         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
4052
4053 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4054
4055         PR libgcc/61097
4056         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
4057         if --enable-shared.
4058
4059 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4060
4061         Work around for current cygwin32 build problems.
4062         * config/i386/cygming-crtbegin.c (__register_frame_info,
4063         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
4064         functions only for 64-bit systems.
4065
4066 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4067
4068         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
4069         (sigill_caught, sigill_hdlr): Remove.
4070
4071 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4072
4073         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
4074         check.
4075         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
4076         Solaris 9 single-threaded support.
4077         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
4078         Solaris 9 single-threaded support.  Add call_user_handler code
4079         sequences.
4080         (sparc_is_sighandler): Likewise.
4081
4082 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4083
4084         * config.host: Append t-floattodi to tmake_file depending on
4085         host_address.
4086
4087 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
4088
4089         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
4090
4091 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
4092
4093         PR libgcc/60472
4094         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
4095         variable to avoid "array subscript is above array bounds" warnings.
4096         Use __builtin_expect when checking *jcr_list for NULL.
4097
4098 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4099
4100         PR libgcc/59339
4101         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
4102         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
4103         vtv_*.o to extra_parts if enable_vtable_verify.
4104
4105 2014-03-06  Nick Clifton  <nickc@redhat.com>
4106
4107         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
4108         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
4109
4110 2014-02-28  Joey Ye  <joey.ye@arm.com>
4111
4112         PR libgcc/60166
4113         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
4114         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
4115         Set to zero.
4116
4117 2014-02-24  Walter Lee  <walt@tilera.com>
4118
4119         * config.host: Support "tilegx*" and "tilepro*" triplets.
4120         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
4121         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
4122
4123 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
4124             Chung-Lin Tang  <cltang@codesourcery.com>
4125
4126         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
4127         * config/nios2/crti.S: Remove .file directive.
4128         * config/nios2/crtn.S: Likewise.
4129
4130 2014-02-18  Kai Tietz  <ktietz@redhat.com>
4131         Jonathan Schleifer  <js@webkeks.org>
4132
4133         PR objc/56870
4134         * unwind-seh.c (_GCC_specific_handler): Pass proper
4135         value to unwind-handler.
4136
4137 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
4138
4139         * soft-fp/adddf3.c: Update from glibc.
4140         * soft-fp/addsf3.c: Likewise.
4141         * soft-fp/addtf3.c: Likewise.
4142         * soft-fp/divdf3.c: Likewise.
4143         * soft-fp/divsf3.c: Likewise.
4144         * soft-fp/divtf3.c: Likewise.
4145         * soft-fp/double.h: Likewise.
4146         * soft-fp/eqdf2.c: Likewise.
4147         * soft-fp/eqsf2.c: Likewise.
4148         * soft-fp/eqtf2.c: Likewise.
4149         * soft-fp/extenddftf2.c: Likewise.
4150         * soft-fp/extended.h: Likewise.
4151         * soft-fp/extendsfdf2.c: Likewise.
4152         * soft-fp/extendsftf2.c: Likewise.
4153         * soft-fp/extendxftf2.c: Likewise.
4154         * soft-fp/fixdfdi.c: Likewise.
4155         * soft-fp/fixdfsi.c: Likewise.
4156         * soft-fp/fixdfti.c: Likewise.
4157         * soft-fp/fixsfdi.c: Likewise.
4158         * soft-fp/fixsfsi.c: Likewise.
4159         * soft-fp/fixsfti.c: Likewise.
4160         * soft-fp/fixtfdi.c: Likewise.
4161         * soft-fp/fixtfsi.c: Likewise.
4162         * soft-fp/fixtfti.c: Likewise.
4163         * soft-fp/fixunsdfdi.c: Likewise.
4164         * soft-fp/fixunsdfsi.c: Likewise.
4165         * soft-fp/fixunsdfti.c: Likewise.
4166         * soft-fp/fixunssfdi.c: Likewise.
4167         * soft-fp/fixunssfsi.c: Likewise.
4168         * soft-fp/fixunssfti.c: Likewise.
4169         * soft-fp/fixunstfdi.c: Likewise.
4170         * soft-fp/fixunstfsi.c: Likewise.
4171         * soft-fp/fixunstfti.c: Likewise.
4172         * soft-fp/floatdidf.c: Likewise.
4173         * soft-fp/floatdisf.c: Likewise.
4174         * soft-fp/floatditf.c: Likewise.
4175         * soft-fp/floatsidf.c: Likewise.
4176         * soft-fp/floatsisf.c: Likewise.
4177         * soft-fp/floatsitf.c: Likewise.
4178         * soft-fp/floattidf.c: Likewise.
4179         * soft-fp/floattisf.c: Likewise.
4180         * soft-fp/floattitf.c: Likewise.
4181         * soft-fp/floatundidf.c: Likewise.
4182         * soft-fp/floatundisf.c: Likewise.
4183         * soft-fp/floatunditf.c: Likewise.
4184         * soft-fp/floatunsidf.c: Likewise.
4185         * soft-fp/floatunsisf.c: Likewise.
4186         * soft-fp/floatunsitf.c: Likewise.
4187         * soft-fp/floatuntidf.c: Likewise.
4188         * soft-fp/floatuntisf.c: Likewise.
4189         * soft-fp/floatuntitf.c: Likewise.
4190         * soft-fp/gedf2.c: Likewise.
4191         * soft-fp/gesf2.c: Likewise.
4192         * soft-fp/getf2.c: Likewise.
4193         * soft-fp/ledf2.c: Likewise.
4194         * soft-fp/lesf2.c: Likewise.
4195         * soft-fp/letf2.c: Likewise.
4196         * soft-fp/muldf3.c: Likewise.
4197         * soft-fp/mulsf3.c: Likewise.
4198         * soft-fp/multf3.c: Likewise.
4199         * soft-fp/negdf2.c: Likewise.
4200         * soft-fp/negsf2.c: Likewise.
4201         * soft-fp/negtf2.c: Likewise.
4202         * soft-fp/op-1.h: Likewise.
4203         * soft-fp/op-2.h: Likewise.
4204         * soft-fp/op-4.h: Likewise.
4205         * soft-fp/op-8.h: Likewise.
4206         * soft-fp/op-common.h: Likewise.
4207         * soft-fp/quad.h: Likewise.
4208         * soft-fp/single.h: Likewise.
4209         * soft-fp/soft-fp.h: Likewise.
4210         * soft-fp/subdf3.c: Likewise.
4211         * soft-fp/subsf3.c: Likewise.
4212         * soft-fp/subtf3.c: Likewise.
4213         * soft-fp/truncdfsf2.c: Likewise.
4214         * soft-fp/trunctfdf2.c: Likewise.
4215         * soft-fp/trunctfsf2.c: Likewise.
4216         * soft-fp/trunctfxf2.c: Likewise.
4217         * soft-fp/unorddf2.c: Likewise.
4218         * soft-fp/unordsf2.c: Likewise.
4219         * soft-fp/unordtf2.c: Likewise.
4220         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
4221         macro.
4222         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4223         Likewise.
4224         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4225         Likewise.
4226         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4227         Likewise.
4228         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4229         Likewise.
4230         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4231         Likewise.
4232         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4233         Likewise.
4234         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4235         Likewise.
4236         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4237         Likewise.
4238         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4239         Likewise.
4240         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4241         Likewise.
4242         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4243         Likewise.
4244         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4245         Likewise.
4246         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
4247         Likewise.
4248         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
4249         Likewise.
4250         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4251         Likewise.
4252
4253 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4254
4255         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
4256         cannot be represented.
4257         * config/s390/32/_fixsfdi.c: Likewise.
4258         * config/s390/32/_fixtfdi.c: Likewise.
4259         * config/s390/32/_fixunsdfdi.c: Likewise.
4260         * config/s390/32/_fixunssfdi.c: Likewise.
4261         * config/s390/32/_fixunstfdi.c: Likewise.
4262
4263 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
4264
4265         * configure.ac (libgcc_cv_mips_hard_float): New.
4266         * configure: Regenerate.
4267         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
4268         t-softfp-sfdf for hard-float targets.
4269         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
4270         (softfp_float_modes, softfp_int_modes, softfp_extensions)
4271         (softfp_truncations, softfp_exclude_libgcc2): New.
4272         * config/t-hardfp: New file.
4273         * config/t-hardfp-sfdf: Likewise.
4274         * config/hardfp.c: Likewise.
4275
4276 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4277
4278         * config.host: Include t-floattodi also for s390x.
4279         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
4280         * config/s390/32/_fixsfdi.c: Likewise.
4281         * config/s390/32/_fixtfdi.c: Likewise.
4282         * config/s390/32/_fixunsdfdi.c: Likewise.
4283         * config/s390/32/_fixunssfdi.c: Likewise.
4284         * config/s390/32/_fixunstfdi.c: Likewise.
4285
4286 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4287
4288         PR target/59788
4289         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
4290         (install-libgcc-unwind-map-forbuild): New target.
4291         (all): Depend on install-libgcc-unwind-map-forbuild.
4292         (install-libgcc-unwind-map): New target.
4293         (install): Depend on install-libgcc-unwind-map.
4294
4295 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
4296
4297         * config/nios2/crti.S (_init): Initialize GOT pointer from
4298         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
4299
4300 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
4301
4302         * configure.ac: Check __mips64 when setting host_address.
4303         * configure: Regenerate.
4304         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
4305         mips/t-mips64 and t-softfp.
4306         (mips*-*-linux*): Don't add mips/t-tpbit.
4307         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
4308         (DPBIT, DPBIT_CFLAGS): Delete.
4309         * config/mips/sfp-machine.h: New file.
4310         * config/mips/t-mips64: Likewise.
4311         * config/mips/t-softfp-tf: Likewise.
4312         * config/mips/t-tpbit: Delete.
4313
4314 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4315
4316         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
4317         as long long.
4318
4319 2014-01-25  Walter Lee  <walt@tilera.com>
4320
4321         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
4322         config.h or system.h.
4323         (bool) Define.
4324
4325 2014-01-25  Walter Lee  <walt@tilera.com>
4326
4327         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
4328         (post_atomic_barrier): Ditto.
4329         (__fetch_and_do): New macro.
4330         (__atomic_fetch_and_do): Use __fetch_and_do.
4331         (__sync_fetch_and_do): New macro.
4332         (__sync_fetch_and_add_4): New function.
4333         (__sync_fetch_and_sub_4): New function.
4334         (__sync_fetch_and_or_4): New function.
4335         (__sync_fetch_and_and_4): New function.
4336         (__sync_fetch_and_xor_4): New function.
4337         (__sync_fetch_and_nand_4): New function.
4338         (__sync_fetch_and_add_8): New function.
4339         (__sync_fetch_and_sub_8): New function.
4340         (__sync_fetch_and_or_8): New function.
4341         (__sync_fetch_and_and_8): New function.
4342         (__sync_fetch_and_xor_8): New function.
4343         (__sync_fetch_and_nand_8): New function.
4344         (__do_and_fetch): New macro.
4345         (__atomic_do_and_fetch): Use __do_and_fetch.
4346         (__sync_do_and_fetch): New macro.
4347         (__sync_add_and_fetch_4): New function.
4348         (__sync_sub_and_fetch_4): New function.
4349         (__sync_or_and_fetch_4): New function.
4350         (__sync_and_and_fetch_4): New function.
4351         (__sync_xor_and_fetch_4): New function.
4352         (__sync_nand_and_fetch_4): New function.
4353         (__sync_add_and_fetch_8): New function.
4354         (__sync_sub_and_fetch_8): New function.
4355         (__sync_or_and_fetch_8): New function.
4356         (__sync_and_and_fetch_8): New function.
4357         (__sync_xor_and_fetch_8): New function.
4358         (__sync_nand_and_fetch_8): New function.
4359         (__sync_exchange_methods): New macro.
4360         (__sync_val_compare_and_swap_4): New function.
4361         (__sync_bool_compare_and_swap_4): New function.
4362         (__sync_lock_test_and_test_4): New function.
4363         (__sync_val_compare_and_swap_8): New function.
4364         (__sync_bool_compare_and_swap_8): New function.
4365         (__sync_lock_test_and_test_8): New function.
4366         (__subword_cmpxchg_body): New macro.
4367         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
4368         (__atomic_compare_exchange_2): Ditto.
4369         (__sync_subword_cmpxchg): New macro.
4370         (__sync_val_compare_and_swap_1): New function.
4371         (__sync_bool_compare_and_swap_1): New function.
4372         (__sync_val_compare_and_swap_2): New function.
4373         (__sync_bool_compare_and_swap_2): New function.
4374         (__atomic_subword): Rename to ...
4375         (__subword): ... New name.
4376         (__atomic_subword_fetch): Use __subword.
4377         (__sync_subword_fetch): New macro.
4378         (__sync_fetch_and_add_1): New function.
4379         (__sync_fetch_and_sub_1): New function.
4380         (__sync_fetch_and_or_1): New function.
4381         (__sync_fetch_and_and_1): New function.
4382         (__sync_fetch_and_xor_1): New function.
4383         (__sync_fetch_and_nand_1): New function.
4384         (__sync_fetch_and_add_2): New function.
4385         (__sync_fetch_and_sub_2): New function.
4386         (__sync_fetch_and_or_2): New function.
4387         (__sync_fetch_and_and_2): New function.
4388         (__sync_fetch_and_xor_2): New function.
4389         (__sync_fetch_and_nand_2): New function.
4390         (__sync_add_and_fetch_1): New function.
4391         (__sync_sub_and_fetch_1): New function.
4392         (__sync_or_and_fetch_1): New function.
4393         (__sync_and_and_fetch_1): New function.
4394         (__sync_xor_and_fetch_1): New function.
4395         (__sync_nand_and_fetch_1): New function.
4396         (__sync_add_and_fetch_2): New function.
4397         (__sync_sub_and_fetch_2): New function.
4398         (__sync_or_and_fetch_2): New function.
4399         (__sync_and_and_fetch_2): New function.
4400         (__sync_xor_and_fetch_2): New function.
4401         (__sync_nand_and_fetch_2): New function.
4402         (__atomic_subword_lock): Use __subword.
4403         (__sync_subword_lock): New macro.
4404         (__sync_lock_test_and_set_1): New function.
4405         (__sync_lock_test_and_set_2): New function.
4406
4407 2014-01-25  Walter Lee  <walt@tilera.com>
4408
4409         * config/tilepro/atomic.c (BIT_OFFSET): Define.
4410         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
4411         (__atomic_subword): Ditto.
4412
4413 2014-01-25  Walter Lee  <walt@tilera.com>
4414
4415         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
4416         a prefix op argument.
4417         (__atomic_nand_fetch_4): Add prefix op.
4418         (__atomic_nand_fetch_8): Ditto.
4419
4420 2014-01-21  Baruch Siach  <barch@tkos.co.il>
4421
4422         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
4423
4424 2014-01-09  Rong Xu  <xur@google.com>
4425
4426         * libgcov-driver.c (this_prg): make it local to save
4427         bss space.
4428         (gcov_exit_compute_summary): Ditto.
4429         (gcov_exit_merge_gcda): Ditto.
4430         (gcov_exit_merge_summary): Ditto.
4431         (gcov_exit_dump_gcov): Ditto.
4432
4433 2014-01-08  Rong Xu  <xur@google.com>
4434
4435         * libgcov-driver.c: Use libgcov.h.
4436         (buffer_fn_data): Use xmalloc instead of malloc.
4437         (gcov_exit_merge_gcda): Ditto.
4438         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
4439         * libgcov.h: New common header files for libgcov-*.h.
4440         * libgcov-interface.c: Use libgcov.h
4441         * libgcov-merge.c: Ditto.
4442         * libgcov-profiler.c: Ditto.
4443         * Makefile.in: Add dependence to libgcov.h
4444
4445 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
4446
4447         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
4448         case of small numerator and finite nonzero result.
4449
4450 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4451
4452         Update copyright years
4453
4454 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4455
4456         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
4457         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
4458         config/arc/dp-hack.h, config/arc/fp-hack.h,
4459         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
4460         config/arc/ieee-754/arc600-dsp/divdf3.S,
4461         config/arc/ieee-754/arc600-dsp/divsf3.S,
4462         config/arc/ieee-754/arc600-dsp/muldf3.S,
4463         config/arc/ieee-754/arc600-dsp/mulsf3.S,
4464         config/arc/ieee-754/arc600-mul64/divdf3.S,
4465         config/arc/ieee-754/arc600-mul64/divsf3.S,
4466         config/arc/ieee-754/arc600-mul64/muldf3.S,
4467         config/arc/ieee-754/arc600-mul64/mulsf3.S,
4468         config/arc/ieee-754/arc600/divsf3.S,
4469         config/arc/ieee-754/arc600/mulsf3.S,
4470         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
4471         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
4472         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
4473         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
4474         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
4475         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
4476         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
4477         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
4478         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
4479         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
4480         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
4481         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
4482         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
4483         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
4484         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
4485         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
4486         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
4487         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
4488         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
4489         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
4490         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
4491         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
4492         vtv_start_preinit.c: Use the standard form for the copyright notice.
4493
4494 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
4495             Chung-Lin Tang  <cltang@codesourcery.com>
4496             Based on patches from Altera Corporation
4497
4498         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
4499         * config/nios2/lib2-nios2.h: New file.
4500         * config/nios2/lib2-divmod-hi.c: New file.
4501         * config/nios2/linux-unwind.h: New file.
4502         * config/nios2/lib2-divmod.c: New file.
4503         * config/nios2/linux-atomic.c: New file.
4504         * config/nios2/t-nios2: New file.
4505         * config/nios2/crti.asm: New file.
4506         * config/nios2/t-linux: New file.
4507         * config/nios2/lib2-divtable.c: New file.
4508         * config/nios2/lib2-mul.c: New file.
4509         * config/nios2/tramp.c: New file.
4510         * config/nios2/crtn.asm: New file.
4511
4512 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
4513
4514         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
4515         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
4516         from cpuid.h to check vendor signatures.
4517
4518 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
4519
4520         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
4521         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
4522         (get_amd_cpu): Likewise.
4523
4524 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
4525
4526         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
4527         Haswell.
4528
4529 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4530             H.J. Lu  <hongjiu.lu@intel.com>
4531
4532         PR target/59422
4533         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
4534         and AMD_JAGUAR.
4535         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
4536         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
4537         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
4538         FEATURE_XOP and FEATURE_FMA.
4539         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
4540         AMDFAM15H_BDVER3.
4541         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
4542         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
4543         FEATURE_FMA4 and FEATURE_XOP.
4544
4545 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
4546
4547         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
4548         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
4549         (get_intel_cpu): Updated.
4550
4551 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
4552
4553         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
4554
4555 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
4556
4557         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4558         instructions when __SSE_MATH__ is defined.
4559
4560 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
4561
4562         * config.host (microblaze-*-rtems*): New.
4563
4564 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
4565
4566         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
4567         architectures that do not have hardware divide instruction.
4568         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
4569
4570 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
4571
4572         * longlong.h: Delete (moved to include/).
4573
4574 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
4575
4576         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
4577         of normal number and qNaN to not raise an inexact exception.
4578
4579 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
4580
4581         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
4582
4583 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
4584
4585         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
4586         for correct opcodes on BE.
4587
4588 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
4589
4590         * soft-fp/op-4.h: Update from glibc.
4591
4592 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
4593
4594         * libgcc2.c (__udivmoddi4): Define new implementation when
4595         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
4596         divide instructions.
4597
4598 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
4599
4600         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
4601
4602 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4603
4604         * config/t-softfp (soft-fp-objects-base): New variable.
4605         (soft-fp-objects): Use it.
4606
4607 2013-11-23  David Edelson  <dje.gcc@gmail.com>
4608             Andrew Dixie  <andrewd@gentrack.com>
4609
4610         PR target/33704
4611         * config/rs6000/aixinitfini.c: New file.
4612         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
4613         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
4614         symbols.
4615
4616 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
4617
4618         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
4619
4620 2013-11-18  Jan Hubicka  <jh@suse.cz>
4621
4622         * libgcov-driver.c (run_accounted): Make global level static.
4623         (gcov_exit_merge_summary): Silence warning; do not clear
4624         run_accounted here.
4625         (gcov_exit): Clear it here.
4626
4627         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
4628         run_accounted.
4629
4630         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
4631         (all_prg, crc32): Remove static vars.
4632         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
4633         all_prg.
4634         (gcov_exit_merge_gcda): Add crc32 parameter.
4635         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
4636         do not account run if it was already accounted.
4637         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
4638         (gcov_exit): Initialize all_prg; update.
4639
4640 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
4641
4642         * configure: Regenerate.
4643
4644 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4645             Alan Modra  <amodra@gmail.com>
4646
4647         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
4648         (frob_update_context): Use it.
4649
4650 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4651             Alan Modra  <amodra@gmail.com>
4652
4653         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
4654         (trampoline_initial): Provide ELFv2 variant.
4655         (__trampoline_setup): Likewise.
4656
4657         * config/rs6000/linux-unwind.h (frob_update_context): Do not
4658         check for AIX indirect function call sequence if _CALL_ELF == 2.
4659
4660 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4661             Alan Modra  <amodra@gmail.com>
4662
4663         * config/rs6000/linux-unwind.h (get_regs): Do not support
4664         old kernel versions if _CALL_ELF == 2.
4665         (frob_update_context): Do not support PLT stub variants only
4666         generated by old linkers if _CALL_ELF == 2.
4667
4668 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4669             Alan Modra  <amodra@gmail.com>
4670
4671         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
4672         location of CR save area for 64-bit little-endian systems.
4673
4674 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
4675
4676         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
4677         in tmake_file.
4678         * config/arm/t-vxworks: Delete.
4679
4680 2013-11-10  Kai Tietz  <ktietz@redhat.com>
4681
4682         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
4683         Increment load-count on use of LIBGCC_SONAME DLL.
4684         (hmod_libgcc): New static variable to hold handle of
4685         LIBGCC_SONAME DLL.
4686         (__gcc_deregister_frame): Decrement load-count of
4687         LIBGCC_SONAME DLL.
4688
4689 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4690
4691         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
4692         availability.
4693         * configure: Regenerate
4694
4695 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
4696
4697         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
4698         FP_EX_DENORM.  Store result to volatile location after SSE division
4699         to close interrupt window.  Remove unneeded fwait after x87
4700         division since interrupt window will be closed by emitted fstp.
4701         Rewrite FP_EX_INEXACT handling.
4702
4703 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4704
4705         * soft-fp/README: Update.
4706         * soft-fp/adddf3.c: Update from glibc.
4707         * soft-fp/addsf3.c: Likewise.
4708         * soft-fp/addtf3.c: Likewise.
4709         * soft-fp/divdf3.c: Likewise.
4710         * soft-fp/divsf3.c: Likewise.
4711         * soft-fp/divtf3.c: Likewise.
4712         * soft-fp/double.h: Likewise.
4713         * soft-fp/eqdf2.c: Likewise.
4714         * soft-fp/eqsf2.c: Likewise.
4715         * soft-fp/eqtf2.c: Likewise.
4716         * soft-fp/extenddftf2.c: Likewise.
4717         * soft-fp/extended.h: Likewise.
4718         * soft-fp/extendsfdf2.c: Likewise.
4719         * soft-fp/extendsftf2.c: Likewise.
4720         * soft-fp/extendxftf2.c: Likewise.
4721         * soft-fp/fixdfdi.c: Likewise.
4722         * soft-fp/fixdfsi.c: Likewise.
4723         * soft-fp/fixdfti.c: Likewise.
4724         * soft-fp/fixsfdi.c: Likewise.
4725         * soft-fp/fixsfsi.c: Likewise.
4726         * soft-fp/fixsfti.c: Likewise.
4727         * soft-fp/fixtfdi.c: Likewise.
4728         * soft-fp/fixtfsi.c: Likewise.
4729         * soft-fp/fixtfti.c: Likewise.
4730         * soft-fp/fixunsdfdi.c: Likewise.
4731         * soft-fp/fixunsdfsi.c: Likewise.
4732         * soft-fp/fixunsdfti.c: Likewise.
4733         * soft-fp/fixunssfdi.c: Likewise.
4734         * soft-fp/fixunssfsi.c: Likewise.
4735         * soft-fp/fixunssfti.c: Likewise.
4736         * soft-fp/fixunstfdi.c: Likewise.
4737         * soft-fp/fixunstfsi.c: Likewise.
4738         * soft-fp/fixunstfti.c: Likewise.
4739         * soft-fp/floatdidf.c: Likewise.
4740         * soft-fp/floatdisf.c: Likewise.
4741         * soft-fp/floatditf.c: Likewise.
4742         * soft-fp/floatsidf.c: Likewise.
4743         * soft-fp/floatsisf.c: Likewise.
4744         * soft-fp/floatsitf.c: Likewise.
4745         * soft-fp/floattidf.c: Likewise.
4746         * soft-fp/floattisf.c: Likewise.
4747         * soft-fp/floattitf.c: Likewise.
4748         * soft-fp/floatundidf.c: Likewise.
4749         * soft-fp/floatundisf.c: Likewise.
4750         * soft-fp/floatunditf.c: Likewise.
4751         * soft-fp/floatunsidf.c: Likewise.
4752         * soft-fp/floatunsisf.c: Likewise.
4753         * soft-fp/floatunsitf.c: Likewise.
4754         * soft-fp/floatuntidf.c: Likewise.
4755         * soft-fp/floatuntisf.c: Likewise.
4756         * soft-fp/floatuntitf.c: Likewise.
4757         * soft-fp/gedf2.c: Likewise.
4758         * soft-fp/gesf2.c: Likewise.
4759         * soft-fp/getf2.c: Likewise.
4760         * soft-fp/ledf2.c: Likewise.
4761         * soft-fp/lesf2.c: Likewise.
4762         * soft-fp/letf2.c: Likewise.
4763         * soft-fp/muldf3.c: Likewise.
4764         * soft-fp/mulsf3.c: Likewise.
4765         * soft-fp/multf3.c: Likewise.
4766         * soft-fp/negdf2.c: Likewise.
4767         * soft-fp/negsf2.c: Likewise.
4768         * soft-fp/negtf2.c: Likewise.
4769         * soft-fp/op-1.h: Likewise.
4770         * soft-fp/op-2.h: Likewise.
4771         * soft-fp/op-4.h: Likewise.
4772         * soft-fp/op-8.h: Likewise.
4773         * soft-fp/op-common.h: Likewise.
4774         * soft-fp/quad.h: Likewise.
4775         * soft-fp/single.h: Likewise.
4776         * soft-fp/soft-fp.h: Likewise.
4777         * soft-fp/subdf3.c: Likewise.
4778         * soft-fp/subsf3.c: Likewise.
4779         * soft-fp/subtf3.c: Likewise.
4780         * soft-fp/truncdfsf2.c: Likewise.
4781         * soft-fp/trunctfdf2.c: Likewise.
4782         * soft-fp/trunctfsf2.c: Likewise.
4783         * soft-fp/trunctfxf2.c: Likewise.
4784         * soft-fp/unorddf2.c: Likewise.
4785         * soft-fp/unordsf2.c: Likewise.
4786         * soft-fp/unordtf2.c: Likewise.
4787
4788 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
4789
4790         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
4791         (_FP_MUL_MEAT_D): Ditto.
4792         (_FP_DIV_MEAT_S): Ditto.
4793         (_FP_DIV_MEAT_D): Ditto.
4794         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
4795         t-softfp-sfdf and t-softfp to tmake_file.
4796
4797 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
4798
4799         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
4800         * config/i386/crtprec.c: Ditto.
4801
4802 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
4803             Shiva Chen  <shiva0217@gmail.com>
4804
4805         * config.host (nds32*-elf*): Add nds32 target.
4806         * config/nds32 : New directory and files.
4807
4808 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
4809
4810         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4811         * config.host (cpu_type) <Setting default>: Add entry for
4812         crisv32-*-*.
4813         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
4814         <crisv32-*-linux*>: Adjust.
4815         * longlong.h: Wrap the whole CRIS section in a single
4816         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
4817         and sub_ddmmss.
4818         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
4819         defined.
4820         [__CRIS__] (__umulsidi3): Define.
4821         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
4822         * config/cris/sfp-machine.h: New file.
4823         * config/cris/umulsidi3.S: New file.
4824         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
4825         * config/cris/arit.c (SIGNMULT): New macro.
4826         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
4827         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
4828         saving 3 out of originally 33 cycles from the fastest
4829         path, 3 out of 54 from the medium path and one from the longest
4830         path.  Improve comments.
4831
4832 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
4833
4834         * sync.c: Remove static aliases and define each function directly
4835         under its real name.
4836
4837 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
4838
4839         * config.host (hppa*64*-*-linux*): Define extra_parts.
4840         (hppa*-*-linux*): Likewise.
4841
4842 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
4843
4844         * config/arc/crtgend.S: Add 2013 to Copyright years.
4845         * config/arc/gmon/atomic.h: Likewise.
4846         * config/arc/gmon/auxreg.h: Likewise.
4847         * config/arc/gmon/sys/gmon_out.h: Likewise.
4848         * config/arc/gmon/sys/gmon.h: Likewise.
4849         * config/arc/gmon/prof-freq.c: Likewise.
4850         * config/arc/gmon/mcount.c: Likewise.
4851         * config/arc/gmon/prof-freq-stub.S: Likewise.
4852         * config/arc/gmon/gmon.c: Likewise.
4853         * config/arc/gmon/machine-gmon.h: Likewise.
4854         * config/arc/gmon/profil.S: Likewise.
4855         * config/arc/gmon/dcache_linesz.S: Likewise.
4856         * config/arc/crtg.S: Likewise.
4857         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4858         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4859         * config/arc/ieee-754/adddf3.S: Likewise.
4860         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4861         * config/arc/ieee-754/fixsfsi.S: Likewise.
4862         * config/arc/ieee-754/gtsf2.S: Likewise.
4863         * config/arc/ieee-754/floatsisf.S: Likewise.
4864         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4865         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4866         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4867         * config/arc/ieee-754/fixdfsi.S: Likewise.
4868         * config/arc/ieee-754/addsf3.S: Likewise.
4869         * config/arc/ieee-754/gesf2.S: Likewise.
4870         * config/arc/ieee-754/floatsidf.S: Likewise.
4871         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4872         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4873         * config/arc/ieee-754/gtdf2.S: Likewise.
4874         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4875         * config/arc/ieee-754/uneqdf2.S: Likewise.
4876         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4877         * config/arc/ieee-754/uneqsf2.S: Likewise.
4878         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4879         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4880         * config/arc/ieee-754/eqdf2.S: Likewise.
4881         * config/arc/ieee-754/ordsf2.S: Likewise.
4882         * config/arc/ieee-754/divsf3.S: Likewise.
4883         * config/arc/ieee-754/divdf3.S: Likewise.
4884         * config/arc/ieee-754/floatunsidf.S: Likewise.
4885         * config/arc/ieee-754/orddf2.S: Likewise.
4886         * config/arc/ieee-754/eqsf2.S: Likewise.
4887         * config/arc/ieee-754/gedf2.S: Likewise.
4888         * config/arc/crtn.S: Likewise.
4889         * config/arc/crti.S: Likewise.
4890         * config/arc/t-arc700-uClibc: Likewise.
4891         * config/arc/asm.h: Likewise.
4892         * config/arc/libgcc-excl.ver: Likewise.
4893         * config/arc/t-arc-newlib: Likewise.
4894         * config/arc/divtab-arc700.c: Likewise.
4895         * config/arc/initfini.c: Likewise.
4896         * config/arc/fp-hack.h: Likewise.
4897
4898 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4899             Diego Novillo  <dnovillo@google.com>
4900
4901         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4902         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4903         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4904         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4905
4906 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4907             Brendan Kehoe  <brendan@zen.org>
4908             Simon Cook  <simon.cook@embecosm.com>
4909
4910         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4911         * config/arc: New directory.
4912         * longlong.h [__arc__] (umul_ppmm): Remove.
4913         [__arc__] (__umulsidi3): Define.
4914         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4915         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4916
4917 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4918
4919         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4920         CreateSemaphoreA.
4921         * config/i386/gthr-win32.h: Likewise.
4922
4923 2013-09-16  DJ Delorie  <dj@redhat.com>
4924
4925         * config/rl78/vregs.h: Add G10 register definitions.
4926         * config/rl78/lib2mul.c: Enable for RL78/G10.
4927         * config/rl78/lib2div.c: Likewise.
4928         * config/rl78/lshrsi3.S: Use vregs.h.
4929         * config/rl78/cmpsi2.S: Likewise.
4930         * config/rl78/trampoline.S: Likewise.
4931         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4932
4933 2013-09-14  DJ Delorie  <dj@redhat.com>
4934             Nick Clifton  <nickc@redhat.com>
4935
4936         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4937         * config/rl78/vregs.h: New.
4938         * config/rl78/signbit.S: New file.  Implements signbit function.
4939         * config/rl78/divmodsi.S: New.
4940         * config/rl78/divmodhi.S: New.
4941         * config/rl78/divmodqi.S: New.
4942         * config/rl78/t-rl78: Build them here...
4943         * config/rl78/lib2div.c: ...but not here.
4944
4945 2013-09-12  DJ Delorie  <dj@redhat.com>
4946
4947         * config.host (msp*-*-elf): New.
4948         * config/msp430/: New port.
4949
4950 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4951
4952         PR gcov-profile/58127
4953         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4954         __thread var for emulated TLS.
4955         (__gcov_indirect_call_counters): Likewise.
4956
4957 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4958             Catherine Moore  <clm@codesourcery.com>
4959             Richard Sandiford  <rdsandiford@googlemail.com>
4960
4961         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4962         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4963         (CALL_STUB_NO_RET): Likewise.
4964         (CALL_STUB_RET): Likewise.
4965         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4966         __mips16_ret call/return stub symbols.
4967         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4968         to tmake_file.
4969
4970 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4971
4972         * config.host <mips*-*-linux*>: Remove a stray comment.
4973
4974 2013-08-10  Jan Hubicka  <jh@suse.cz>
4975
4976         Work around binutils PR14342
4977         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4978         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4979         (L_gcov_indirect_call_profiler_v2): New.
4980
4981 2013-08-06  Jan Hubicka  <jh@suse.cz>
4982
4983         * libgcov.c (__gcov_indirect_call_callee,
4984         __gcov_indirect_call_counters): New global vars.
4985         (__gcov_indirect_call_profiler): replace by ...
4986         (__gcov_indirect_call_profiler_v2) ... this one.
4987
4988 2013-08-06  Caroline Tice  <cmtice@google.com>
4989
4990         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4991         vtv_start_preinit.o and vtv_end_preinit.o.
4992         * configure.ac: Add code to check/set enable_vtable_verify.
4993         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4994         true.
4995         * vtv_start_preinit.c: New file.
4996         * vtv_end_preinit.c: New file.
4997         * vtv_start.c: New file.
4998         * vtv_end.c: New file.
4999         * configure: Regenerated.
5000
5001 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
5002
5003         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
5004         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
5005         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
5006         GPL-3.0-with-GCC-exception.
5007
5008 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
5009
5010         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
5011         ISA and up.
5012
5013 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5014
5015         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
5016         mapping for FPRs when creating the fallback framestate.
5017
5018 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
5019
5020         PR target/57516
5021         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
5022         (__round_s2_const, __round_u2_const)
5023         (__round_s4_const, __round_u4_const, __round_x8):
5024         Saturate result if addition result cannot be represented.
5025
5026 2013-07-15  Matthias Klose  <doko@ubuntu.com>
5027
5028         * libgcc2.c: Don't include <limits.h>.
5029
5030 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
5031
5032         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
5033
5034 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
5035
5036         PR target/29776
5037         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
5038
5039 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
5040
5041         PR middle-end/36041
5042         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
5043         Define.
5044         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
5045         instead of table lookups.
5046         (__popcountDI2): Likewise.
5047
5048 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
5049
5050         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
5051         correctly.
5052
5053 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
5054
5055         PR other/53317
5056         * soft-fp/adddf3.c: Update from glibc.
5057         * soft-fp/addsf3.c: Likewise.
5058         * soft-fp/addtf3.c: Likewise.
5059         * soft-fp/divdf3.c: Likewise.
5060         * soft-fp/divsf3.c: Likewise.
5061         * soft-fp/divtf3.c: Likewise.
5062         * soft-fp/double.h: Likewise.
5063         * soft-fp/eqdf2.c: Likewise.
5064         * soft-fp/eqsf2.c: Likewise.
5065         * soft-fp/eqtf2.c: Likewise.
5066         * soft-fp/extenddftf2.c: Likewise.
5067         * soft-fp/extended.h: Likewise.
5068         * soft-fp/extendsfdf2.c: Likewise.
5069         * soft-fp/extendsftf2.c: Likewise.
5070         * soft-fp/fixdfdi.c: Likewise.
5071         * soft-fp/fixdfsi.c: Likewise.
5072         * soft-fp/fixsfdi.c: Likewise.
5073         * soft-fp/fixsfsi.c: Likewise.
5074         * soft-fp/fixtfdi.c: Likewise.
5075         * soft-fp/fixtfsi.c: Likewise.
5076         * soft-fp/fixunsdfdi.c: Likewise.
5077         * soft-fp/fixunsdfsi.c: Likewise.
5078         * soft-fp/fixunssfdi.c: Likewise.
5079         * soft-fp/fixunssfsi.c: Likewise.
5080         * soft-fp/fixunstfdi.c: Likewise.
5081         * soft-fp/fixunstfsi.c: Likewise.
5082         * soft-fp/floatdidf.c: Likewise.
5083         * soft-fp/floatdisf.c: Likewise.
5084         * soft-fp/floatditf.c: Likewise.
5085         * soft-fp/floatsidf.c: Likewise.
5086         * soft-fp/floatsisf.c: Likewise.
5087         * soft-fp/floatsitf.c: Likewise.
5088         * soft-fp/floatundidf.c: Likewise.
5089         * soft-fp/floatundisf.c: Likewise.
5090         * soft-fp/floatunditf.c: Likewise.
5091         * soft-fp/floatunsidf.c: Likewise.
5092         * soft-fp/floatunsisf.c: Likewise.
5093         * soft-fp/floatunsitf.c: Likewise.
5094         * soft-fp/gedf2.c: Likewise.
5095         * soft-fp/gesf2.c: Likewise.
5096         * soft-fp/getf2.c: Likewise.
5097         * soft-fp/ledf2.c: Likewise.
5098         * soft-fp/lesf2.c: Likewise.
5099         * soft-fp/letf2.c: Likewise.
5100         * soft-fp/muldf3.c: Likewise.
5101         * soft-fp/mulsf3.c: Likewise.
5102         * soft-fp/multf3.c: Likewise.
5103         * soft-fp/negdf2.c: Likewise.
5104         * soft-fp/negsf2.c: Likewise.
5105         * soft-fp/negtf2.c: Likewise.
5106         * soft-fp/op-1.h: Likewise.
5107         * soft-fp/op-2.h: Likewise.
5108         * soft-fp/op-4.h: Likewise.
5109         * soft-fp/op-8.h: Likewise.
5110         * soft-fp/op-common.h: Likewise.
5111         * soft-fp/quad.h: Likewise.
5112         * soft-fp/single.h: Likewise.
5113         * soft-fp/soft-fp.h: Likewise.
5114         * soft-fp/subdf3.c: Likewise.
5115         * soft-fp/subsf3.c: Likewise.
5116         * soft-fp/subtf3.c: Likewise.
5117         * soft-fp/truncdfsf2.c: Likewise.
5118         * soft-fp/trunctfdf2.c: Likewise.
5119         * soft-fp/trunctfsf2.c: Likewise.
5120         * soft-fp/unorddf2.c: Likewise.
5121         * soft-fp/unordsf2.c: Likewise.
5122         * soft-fp/unordtf2.c: Likewise.
5123         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
5124         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5125         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5126         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5127         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5128         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5129         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5130         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5131         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5132         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
5133         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
5134         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5135
5136 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
5137
5138         * config/mips/lib2funcs.c: New file.
5139         * config/mips/t-mips (LIB2ADD_ST): Add it.
5140
5141 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
5142
5143         PR target/6526
5144         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
5145         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
5146
5147 2013-06-08  Walter Lee  <walt@tilera.com>
5148
5149         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
5150         Replace int64_t with long long.  Add __extension__ where
5151         appropriate.
5152         * config/tilepro/atomic.c: Include config.h.
5153
5154 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
5155
5156         * config.host (arm-wrs-vxworks): Configure with other soft float.
5157
5158 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
5159
5160         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
5161         (mips64r5900el-*-elf*): New configurations.
5162
5163 2013-06-04  Alan Modra  <amodra@gmail.com>
5164
5165         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
5166
5167 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
5168
5169         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
5170
5171 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
5172
5173         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
5174         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
5175         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
5176
5177 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
5178
5179         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
5180         (powerpc-wrs-vxworks): Likewise.
5181
5182 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
5183
5184         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
5185         signal frames as well.
5186         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
5187         STACK_BIAS to the CFA offset.
5188
5189 2013-05-17  Richard Henderson  <rth@redhat.com>
5190
5191         PR target/49146
5192         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
5193         (execute_cfa_program): Use it when storing to fs->regs.
5194
5195 2013-05-08  Kai Tietz  <ktietz@redhat.com>
5196
5197         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
5198         (__deregister_frame_info): Likewise.
5199
5200 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
5201
5202         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
5203         NaN's payload.
5204
5205         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
5206
5207 2013-04-25  Alan Modra  <amodra@gmail.com>
5208
5209         * config.host: Match little-endian powerpc-linux.
5210
5211 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
5212
5213         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
5214         as 'unsigned long long' instead of 'unsigned long'.
5215         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
5216         'signed long'.
5217
5218 2013-04-10  Julian Brown  <julian@codesourcery.com>
5219
5220         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
5221         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
5222         unsigned char/unsigned short.
5223         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
5224
5225 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5226
5227         PR other/55274
5228         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
5229
5230 2013-04-04  Meador Inge  <meadori@codesourcery.com>
5231
5232         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
5233         computing the location of the link register.
5234         (aeabi_uldivmod): Ditto.
5235
5236 2013-03-27  Kai Tietz  <ktietz@redhat.com>
5237
5238         * config.host: Add support for cygwin x64 target.
5239         * configure: Regenerated.
5240
5241 2013-03-26  Walter Lee  <walt@tilera.com>
5242
5243         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
5244         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
5245
5246 2013-03-25  Kai Tietz  <ktietz@redhat.com>
5247
5248         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
5249
5250 2013-03-20  Robert Mason  <rbmj@verizon.net>
5251
5252         * config/vxlib-tls.c (__gthread_get_tsd_data,)
5253         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
5254         (__gthread_leave_tsd_dtor_context): Add prototypes.
5255         (tls_delete_hook): Update.
5256
5257 2013-03-20  Catherine Moore  <clm@codesourcery.com>
5258             Joseph Myers  <joseph@codesourcery.com>
5259             Chao-ying Fu  <fu@mips.com>
5260
5261         * config/mips/mips16.S:  Don't build for microMIPS.
5262         * config/mips/linux-unwind.h: Handle microMIPS frame.
5263         * config/mips/crtn.S (fini, init): New labels.
5264
5265 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
5266
5267         PR tree-optimization/53265
5268         * unwind-dw2.c (execute_cfa_program): Avoid
5269         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
5270         on targets with DWARF_FRAME_REGISTERS < 32.
5271
5272 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
5273
5274         PR target/49880
5275         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
5276         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
5277
5278 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
5279
5280         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
5281         sandybridge processors.
5282
5283 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
5284
5285         PR target/56529
5286         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
5287         inclusion list.
5288
5289 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5290
5291         * config/microblaze/crti.S: Setup stack protection at entry
5292
5293 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
5294
5295         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
5296         (__rotldi3): Shift bytewise if applicable.
5297
5298 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
5299
5300         * config/aarch64/sync-cache.c
5301         (__aarch64_sync_cache_range): Silence warnings.
5302
5303 2013-02-25  Catherine Moore  <clm@codesourcery.com>
5304
5305         Revert:
5306         2013-02-24  Catherine Moore  <clm@codesourcery.com>
5307             Joseph Myers  <joseph@codesourcery.com>
5308             Chao-ying Fu  <fu@mips.com>
5309
5310         * config/mips/mips16.S:  Don't build for microMIPS.
5311         * config/mips/linux-unwind.h: Handle microMIPS frame.
5312         * config/mips/crtn.S (fini, init): New labels.
5313
5314 2013-02-24  Catherine Moore  <clm@codesourcery.com>
5315             Joseph Myers  <joseph@codesourcery.com>
5316             Chao-ying Fu  <fu@mips.com>
5317
5318         * config/mips/mips16.S:  Don't build for microMIPS.
5319         * config/mips/linux-unwind.h: Handle microMIPS frame.
5320         * config/mips/crtn.S (fini, init): New labels.
5321
5322 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5323         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
5324         as dividend.
5325
5326 2013-02-16  Alan Modra  <amodra@gmail.com>
5327
5328         PR target/55431
5329         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
5330         (ppc_fallback_frame_state): Always set up save locations for fp
5331         and altivec.  Don't bother with non-callee-saved regs, r0-r13
5332         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
5333
5334 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
5335
5336         PR target/54222
5337         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
5338         _ssmulHA, _ssmulSA.
5339         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
5340         _ssmulha3, _usmulusa3, _ssmulsa3.
5341         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
5342         (__muldi3): XCALL __muldi3_6 instead of rcall.
5343         (__umulsidi3, __mulsidi3): New functions.
5344         (do_prologue_saves, do_epilogue_restores): New .macros.
5345         (__divdi3_moddi3): Use them.
5346         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
5347         (__usmulusa3, __ssmulsa3): New functions.
5348
5349 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
5350             Jack Howarth  <howarth@bromo.med.uc.edu>
5351             Patrick Marlier  <patrick.marlier@gmail.com>
5352
5353         PR libitm/55693
5354         * config/darwin-crt-tm.c: Remove dummy functions hack.
5355
5356 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
5357
5358         PR target/54222
5359         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
5360         * config/avr/lib2-object.mk: New iterator to build objects from it.
5361         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
5362         lib2funcs.c.
5363         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
5364         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
5365         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
5366         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
5367         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
5368         * config/avr/lib1funcs-fixed.S: Implement them.
5369
5370 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
5371
5372         Update copyright years.
5373
5374 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
5375
5376         PR target/54601
5377         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
5378         Add crtcxa to extra_parts.
5379         * config/rs6000/exit.h: New file.
5380         * config/rs6000/cxa_atexit.c: New file.
5381         * config/rs6000/cxa_finalize.c: New file.
5382         * config/rs6000/crtcxa.c: New file.
5383         * config/rs6000/t-aix-cxa: New file.
5384         * config/rs6000/libgcc-aix-cxa.ver: New file.
5385
5386 2013-01-31  Nick Clifton  <nickc@redhat.com>
5387
5388         * config/v850/lib1funcs.S: Add support for e3v5 architecture
5389         variant.
5390
5391 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
5392
5393         PR target/54222
5394         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
5395         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
5396         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
5397         _divQQ,  _divHQ,  _divHA,  _divSA,
5398         _divUQQ, _divUHQ, _divUHA, _divUSA.
5399
5400 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
5401
5402         * config.host(microblaze*-linux*): tmake_file: Remove
5403         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
5404         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
5405         to exclude functions from being built with libgcc.c and use
5406         the microblaze assembly.
5407
5408 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5409
5410         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
5411         extra_parts.
5412
5413 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
5414
5415         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
5416         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
5417         __UINTPTR_TYPE__; also cast 'base' to the same type before the
5418         alignment operation.
5419
5420 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
5421
5422         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
5423         loop start address for cache clearing.
5424
5425 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5426
5427         * config/avr/lib1funcs.S: Remove trailing blanks.
5428         * config/avr/lib1funcs-fixed.S: Ditto.
5429
5430 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5431
5432         * config/avr/avr-lib.h: Add GPL copyright notice.
5433
5434 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5435
5436         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
5437         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
5438         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
5439         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
5440
5441 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
5442
5443         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
5444         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
5445
5446 2013-01-04  Nick Clifton  <nickc@redhat.com>
5447
5448         * config/v850/lib1funcs.S: Only provide CALLT support functions if
5449         the CALLT instruction is supported.
5450
5451 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
5452
5453         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
5454         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
5455
5456 2012-12-13  John Tytgat  <John@bass-software.com>
5457
5458         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
5459         is 25.
5460
5461 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
5462
5463         PR libgcc/55451
5464         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
5465         undefined signed overflows.
5466
5467 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
5468
5469         PR target/55344
5470         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
5471
5472 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
5473
5474         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
5475         (FP_TRAPPING_EXCEPTIONS): Define.
5476         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
5477         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
5478
5479 2012-12-04  Richard Henderson  <rth@redhat.com>
5480
5481         PR bootstrap/55571
5482         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
5483
5484 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5485
5486         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
5487         (FP_EX_SHIFT): Define.
5488         (FP_TRAPPING_EXCEPTIONS): Define.
5489
5490 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5491
5492         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
5493         (FP_ROUNDMODE): Use FP_RND_MASK.
5494         * config/aarch64/sfp-exceptions.c: New.
5495         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
5496         Use __sfp_handle_exceptions.
5497
5498 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
5499
5500         * config.host: (arm*-*-freebsd*): Remove.
5501         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
5502         (arm*-*-elf*): Remove.
5503         (arm*-*-wince-pe*): Remove.
5504         * arm/unwind-arm.c (struct fpa_reg): Delete.
5505         (struct fpa_regs): Delete.
5506         (phase1_vrs): Remove fpa element.
5507         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
5508         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
5509         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
5510         * ieee754-sf.S (floatundisf): Remove FPA support.
5511         (floatdisf): Likewise.
5512         * ieee75f-df.S (floatundidf): Likewise.
5513         (floatdidf): Likewise.
5514
5515 2012-11-29  Kai Tietz  <ktietz@redhat.com>
5516
5517         PR target/55445
5518         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
5519         * unwind-generic.h: Likewise.
5520         * unwind-seh.c: Likewise.
5521
5522 2012-11-28  Richard Henderson  <rth@redhat.com>
5523
5524         PR libgcc/48076
5525         * emutls.c (__emutls_get_address): Avoid race condition between
5526         obj->loc.offset read and emutls_key initialization.
5527
5528 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
5529
5530         Adjust decimal point of signed accum mode to GCC default.
5531
5532         PR target/54222
5533         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
5534         _divqq_helper.
5535         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
5536         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
5537         (__mulha3, __mulsa3)
5538         (__divqq3, __divha3, __divsa3): Adjust to new position of
5539         decimal point of signed accum types.
5540
5541         (__mulusa3_round): New function.
5542         (__mulusa3): Use it.
5543         (__divqq_helper): New function.
5544         (__udivuqq3): Use it.
5545
5546 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
5547
5548         PR bootstrap/55370
5549         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
5550
5551 2012-11-18  Teresa Johnson  <tejohnson@google.com>
5552
5553         PR bootstrap/55051
5554         * libgcov.c (gcov_exit): Remove merged program summary
5555         comparison unless !GCOV_LOCKED.
5556
5557 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5558
5559         * soft-fp: Updated from glibc upstream.
5560
5561 2012-11-06  Ian Lance Taylor  <iant@google.com>
5562
5563         * generic-morestack.c (__generic_morestack): Align the returned
5564         stack pointer to a 32 byte boundary.
5565         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
5566         increment the return address until we have decided that we don't
5567         have a varargs function.
5568         (__morestack) [32-bit]: Align stack correctly when calling C
5569         functions.
5570         (__morestack) [64-bit]: Likewise.
5571
5572 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
5573
5574         * configure: Regenerate.
5575
5576 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
5577
5578         PR target/55175
5579         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
5580         * config/i386/sfp-machine.h: Guard exception handling
5581         code with _SOFT_FLOAT.
5582         * config/i386/32/sfp-machine.h: Guard rounding handling
5583         code with _SOFT_FLOAT.
5584         * config/i386/64/sfp-machine.h: Ditto.
5585
5586 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
5587
5588         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
5589         as extra_parts.
5590
5591 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
5592
5593         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
5594         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
5595         when appropriate.  Correct structure element types.
5596         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
5597         -minline-all-stringops from compile flags.
5598
5599 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5600
5601         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
5602
5603 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5604
5605         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
5606
5607 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5608
5609         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
5610         tmake_file.
5611
5612 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
5613             Jim MacArthur  <jim.macarthur@arm.com>
5614             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5615             Nigel Stephens  <nigel.stephens@arm.com>
5616             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5617             Richard Earnshaw  <rearnsha@arm.com>
5618             Sofiane Naci  <sofiane.naci@arm.com>
5619             Stephen Thomas  <stephen.thomas@arm.com>
5620             Tejas Belagod  <tejas.belagod@arm.com>
5621             Yufeng Zhang  <yufeng.zhang@arm.com>
5622
5623         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
5624         * config/aarch64/crti.S: New file.
5625         * config/aarch64/crtn.S: New file.
5626         * config/aarch64/linux-unwind.h: New file.
5627         * config/aarch64/sfp-machine.h: New file.
5628         * config/aarch64/sync-cache.c: New file.
5629         * config/aarch64/t-aarch64: New file.
5630         * config/aarch64/t-softfp: New file.
5631
5632 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
5633
5634         * config/mmix/crti.S: Mark program and data addresses using PRELD.
5635         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
5636         no-longer-needed LDBU insns.
5637
5638 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5639
5640         * config.host
5641         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5642         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5643
5644 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5645
5646         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
5647
5648 2012-10-15  Matthias Klose  <doko@ubuntu.com>
5649
5650         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
5651
5652 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
5653
5654         * configure: Regenerate.
5655         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
5656
5657 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5658
5659         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5660         instructions for 64bit targets only.
5661
5662 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5663
5664         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5665         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
5666         * config/i386/32/sfp-machine.h: ... here.
5667         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
5668         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
5669         New defines.
5670
5671 2012-10-07  Matthias Klose  <doko@ubuntu.com>
5672
5673         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
5674         as unused.
5675         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
5676
5677 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
5678
5679         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
5680         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
5681         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
5682         (ElfW): Likewise.
5683
5684 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
5685
5686         PR other/53889
5687         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5688         Fix parameter names.
5689
5690 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
5691
5692         PR target/33135
5693         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
5694         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
5695         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
5696
5697 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
5698
5699         PR target/50457
5700         * config/sh/linux-atomic.S: Delete.
5701         * config/sh/linux-atomic.c: New.
5702         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
5703         linux-atomic.c.  Add cflags to disable warnings.
5704
5705 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5706
5707         PR other/53889
5708         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
5709         function.
5710         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
5711         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
5712         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
5713         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
5714         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
5715         Likewise.
5716         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5717         Likewise.
5718         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
5719         Likewise.
5720         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
5721         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
5722
5723 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
5724
5725         * config.host (hppa-*-openbsd*): New target.
5726         * config/pa/t-openbsd: New file.
5727
5728 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
5729
5730         PR target/54222
5731         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
5732         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
5733         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
5734         (__divsa3): Use __negsi2 to negate r_quoL.
5735         * config/avr/lib1funcs.S (FALIAS): New macro.
5736         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
5737         (__negsi2): ...this new function.
5738         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
5739         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
5740         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
5741         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
5742         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
5743         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
5744
5745 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
5746
5747         PR target/54089
5748         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
5749         (lshrsi3): Reimplement as lshrsi3_r0.
5750
5751 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
5752
5753         PR target/46191
5754         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
5755         of libgcc.a.
5756
5757 2012-09-07  Teresa Johnson  <tejohnson@google.com>
5758
5759         PR gcov-profile/54487
5760         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
5761         differences.
5762
5763 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
5764
5765         PR target/54461
5766         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
5767         not configured --with-avrlibc=no.
5768         * config/avr/t-avrlibc: New file.
5769         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
5770         (DPBIT_FUNCS): Ditto.
5771         (TPBIT_FUNCS): Ditto.
5772
5773 2012-09-04  Teresa Johnson  <tejohnson@google.com>
5774
5775         * libgcov.c (struct gcov_summary_buffer): New structure.
5776         (gcov_histogram_insert): New function.
5777         (gcov_compute_histogram): Ditto.
5778         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
5779         histograms during summary merging.
5780
5781 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
5782
5783         * config.host (x86_64-*-openbsd*): New target.
5784
5785 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
5786
5787         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
5788         attribute.
5789
5790 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5791
5792         PR target/54222
5793         * config/avr/t-avr (conv_X): Rename to func_X.
5794
5795 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5796
5797         PR target/54222
5798         * config/avr/lib1funcs-fixed.S: New file.
5799         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
5800         after they are used.
5801         (neg2, neg4): New macros.
5802         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
5803         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
5804         (__umulhisi3): Speed up MUL variant if there is enough flash.
5805         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
5806         avr-modes.def.
5807         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
5808         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
5809         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
5810         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
5811         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
5812         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
5813         (LIB2FUNCS_EXCLUDE): Add supported functions.
5814
5815 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
5816
5817         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
5818         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
5819         libgcc-s-objects.
5820         * fixed-obj.mk: Only expand dependency if $o is not in
5821         LIB2FUNCS_EXCLUDE.
5822
5823 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
5824
5825         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
5826
5827 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
5828
5829         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
5830         depend on --enable-shared.
5831         ($(lib1asmfuncs-o)): Use %.vis files independent of
5832         --enable-shared.
5833         * static-object.mk ($(base)$(objext), $(base).vis)
5834         ($(base)_s$(objext)): Use same rules for visibility handling as in
5835         shared-object.mk.
5836
5837 2012-08-21  Ian Lance Taylor  <iant@google.com>
5838
5839         * config/i386/morestack.S (__morestack_non_split): Increase amount
5840         of space allocated for non-split code stack.
5841
5842 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
5843
5844         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
5845         even if inhibit_libc.
5846
5847 2012-08-17  Julian Brown  <julian@codesourcery.com>
5848
5849         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
5850         -fexceptions -fnon-call-exceptions if not defined.
5851         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5852         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5853
5854 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5855
5856         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5857         type.
5858
5859 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5860
5861         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5862         rs6000/t-slibgcc-aix.
5863
5864 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5865
5866         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5867
5868 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5869
5870         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5871
5872 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5873
5874         PR driver/54171
5875         * Makefile.in (version): Replace top_srcdir with srcdir.
5876
5877 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5878
5879         * Makefile.in (version): set to BASE-VER file from gcc directory.
5880
5881 2012-08-01  Nick Clifton  <nickc@redhat.com>
5882
5883         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5884         Implements __clrsb for an HImode argument.
5885
5886 2012-07-31  Nick Clifton  <nickc@redhat.com>
5887
5888         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5889         Implements __clrsb for an HImode argument.
5890         * config/stormy16/clrsbhi2.c: New file:
5891         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5892
5893 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5894
5895         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5896
5897 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5898             Richard Henderson  <rth@redhat.com>
5899
5900         * unwind-seh.c: New file.
5901         * unwind-generic.h: Include windows.h for SEH.
5902         (_Unwind_Exception): Use 6 private fields for SEH.
5903         (_GCC_specific_handler): Declare.
5904         * unwind-c.c (__gcc_personality_seh0): New function.
5905         Adjust for SEH.
5906         * config/i386/libgcc-cygming.ver: New file.
5907         * config/i386/t-seh-eh: New file.
5908         * config.host (x86_64-*-mingw*): Default to seh.
5909
5910 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5911
5912         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5913
5914 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5915
5916         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5917         __builtin_expect when checking for exceptions.
5918         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5919
5920 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5921
5922         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5923         function declaration.
5924         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5925         (FP_RND_MASK): New.
5926         * config/ia64/sfp-exceptions.c: New.
5927         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5928
5929 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5930
5931         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5932         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5933         * config/i386/64/sfp-machine: ... (delete here) ...
5934         * config/i386/sfp-machine.h: ... to here.
5935         (FP_EX_MASK): Remove.
5936         (FP_RND_MASK): New.
5937         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5938
5939 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5940
5941         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5942         * config/i386/libgcc-sol2.ver: Ditto.
5943         * config/i386/libgcc-glibc.ver: Ditto.
5944
5945 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5946
5947         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5948         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5949         pthread_cancel.
5950
5951 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5952
5953         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5954         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5955         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5956         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5957         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5958         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5959         * config/i386/64/sfp-machine: ... (delete here) ...
5960         * config/i386/sfp-machine.h: ... to here.
5961         (FP_EX_MASK): New.
5962         (__sfp_handle_exceptions): New function declaration.
5963         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5964         * config/i386/sfp-exceptions.c: New.
5965         * config/i386/t-softfp: New.
5966         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5967         i386/t-softfp to tmake_file.
5968
5969 2012-06-03  David S. Miller  <davem@davemloft.net>
5970
5971         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5972         change.
5973
5974 2012-05-31  David S. Miller  <davem@davemloft.net>
5975
5976         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5977         multiply and divide instructions on 32-bit when V9.
5978         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5979
5980 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5981
5982         * config/arm/ieee754-df.S: Fix typos.
5983         * config/arm/ieee754-sf.S: Fix typos.
5984         * config/c6x/libunwind.S: Fix typos.
5985         * config/epiphany/udivsi3-float.c: Fix typos.
5986         * config/microblaze/muldi3_hard.S: Fix typos.
5987         * config/picochip/adddi3.S: Fix typos.
5988         * config/picochip/ashlsi3.S: Fix typos.
5989         * config/picochip/ashrsi3.S: Fix typos.
5990         * config/picochip/clzsi2.S: Fix typos.
5991         * config/picochip/cmpsi2.S: Fix typos.
5992         * config/picochip/divmod15.S: Fix typos.
5993         * config/picochip/divmodhi4.S: Fix typos.
5994         * config/picochip/divmodsi4.S: Fix typos.
5995         * config/picochip/longjmp.S: Fix typos.
5996         * config/picochip/lshrsi3.S: Fix typos.
5997         * config/picochip/parityhi2.S: Fix typos.
5998         * config/picochip/popcounthi2.S: Fix typos.
5999         * config/picochip/setjmp.S: Fix typos.
6000         * config/picochip/subdi3.S: Fix typos.
6001         * config/picochip/ucmpsi2.S: Fix typos.
6002         * config/picochip/udivmodhi4.S: Fix typos.
6003         * config/picochip/udivmodsi4.S: Fix typos.
6004         * config/spu/divv2df3.c: Fix typos.
6005         * config/spu/mfc_multi_tag_release.c: Fix typos.
6006         * config/spu/mfc_tag_release.c: Fix typos.
6007         * configure.ac: Fix typos.
6008         * configure: Regenerate.
6009
6010 2012-05-25  Ian Lance Taylor  <iant@google.com>
6011
6012         * config/i386/morestack.S (__morestack_non_split): Check whether
6013         caller is varargs and needs %bp to hold the stack frame on return.
6014
6015 2012-05-25  Olivier Hainque  <hainque@adacore.com>
6016
6017         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
6018         sequence in the non pic case on VxWorks.
6019
6020 2012-05-24  Olivier Hainque  <hainque@adacore.com>
6021
6022         * Makefile.in: Move dependency on install-unwind_h from
6023         "install-leaf" to "install".
6024
6025 2012-05-24  Olivier Hainque  <hainque@adacore.com>
6026
6027         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
6028         Use a separate command for stamp removals.
6029
6030 2012-05-21  Andrew Pinski  <apinski@cavium.com>
6031
6032         PR bootstrap/53183
6033         * configure.ac: Define the default includes to being none.
6034         * configure: Regenerate.
6035
6036 2012-05-16  Olivier Hainque  <hainque@adacore.com>
6037
6038         * Makefile.in (install-unwind_h): Rename into ...
6039         (install-unwind_h-forbuild): New target.
6040         (all): Use it instead of the former install-unwind_h.
6041         (install-unwind_h): Reinstate, copy to user install destination
6042         for include files, not to the internal gcc object directory one.
6043         (install-leaf): Depend on it.
6044
6045 2012-05-15  Olivier Hainque  <hainque@adacore.com>
6046
6047         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
6048         register numbers. LR_REGNO replaces R_LR.
6049         (ucontext_for): New, helper for ...
6050         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
6051         and 5.3 of ...
6052         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
6053
6054 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6055
6056         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
6057         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
6058         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
6059         i386/t-cpuinfo ...
6060         (i[34567]86-*-*, x86_64-*-*): ... here.
6061
6062         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
6063         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
6064
6065         * config/i386/i386-cpuinfo.c: Rename to ...
6066         * config/i386/cpuinfo.c: ... this.
6067         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
6068
6069         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
6070         (libgcc_cv_init_priority): New test.
6071         * configure: Regenerate.
6072         * config.in: New file.
6073         * Makefile.in (clean): Rename config.h to auto-target.h.
6074         (config.h): Likewise.
6075         (stamp-h): Likewise.
6076
6077         * config/i386/cpuinfo.c (auto-target.h): Include.
6078         (CONSTRUCTOR_PRIORITY): Define.
6079         (__cpu_indicator_init): Use it.
6080
6081 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
6082
6083         * longlong.h: Use a URL instead of an FSF postal address.
6084         Replace spaces with tab.
6085
6086 2012-05-08  Teresa Johnson  <tejohnson@google.com>
6087
6088         * libgcov.c (gcov_clear, __gcov_reset): New functions.
6089         (__gcov_dump): Ditto.
6090         (gcov_dump_complete): New global variable.
6091         (gcov_exit): Export hidden to enable use in L_gcov_dump.
6092         (__gcov_flush): Outline functionality now in gcov_clear.
6093         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
6094
6095 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
6096
6097         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
6098         (mips*-*-linux*): Include mips/t-tpbit when long double is
6099         16 bytes long.
6100
6101 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
6102
6103         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
6104         (get_available_features): New argument. Check for AVX2.
6105         (__cpu_indicator_init): Modify call to get_available_features.
6106
6107 2012-04-25  Alan Modra  <amodra@gmail.com>
6108
6109         * config/rs6000/crtsavevr.S: New file.
6110         * config/rs6000/crtrestvr.S: New file.
6111         * config/rs6000/t-savresfgpr: Build the above.
6112         * config/rs6000/t-netbsd: Likewise.
6113
6114 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
6115
6116         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
6117
6118 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
6119
6120         * libgcc/config/i386/i386-cpuinfo.c: New file.
6121         * libgcc/config/i386/t-cpuinfo: New file.
6122         * libgcc/config.host: Include t-cpuinfo.
6123         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
6124
6125 2012-04-24  Chao-ying Fu  <fu@mips.com>
6126
6127         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
6128
6129 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
6130
6131         struct siginfo vs. siginfo_t
6132
6133         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
6134         siginfo_t instead of struct siginfo.
6135         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
6136         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
6137         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
6138         (ia64_handle_unwabi): Likewise.
6139         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
6140         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
6141         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
6142         (sh_fallback_frame_state): Likewise.
6143         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
6144         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
6145
6146 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
6147
6148         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
6149         system call number.
6150
6151 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
6152
6153         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
6154         if it hasn't been previously saved.
6155
6156 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
6157
6158         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
6159         only for glibc.
6160
6161 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
6162
6163         PR target/52737
6164         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
6165         instead of __AVR_HAVE_8BIT_SP__.
6166
6167 2012-03-26  Tristan Gingold  <gingold@adacore.com>
6168
6169         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
6170         (unw_table_entry): Use unw_word instead of unsigned long.
6171         (_Unwind_FindTableEntry): Likewise.
6172         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
6173         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
6174         (_Unwind_FindTableEntry): Likewise.
6175         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
6176         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
6177         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
6178         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
6179         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
6180         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
6181         (uw_init_context_1, uw_install_context): Likewise.
6182         (unw_word): Move to unwind-ia64.h
6183
6184 2012-03-26  Tristan Gingold  <gingold@adacore.com>
6185
6186         * config/vms/vms-ucrt0.c: Update copyright years.
6187         Add a sanity check.
6188         (___gcc_main_flags): Declare.
6189         (__main): Check flags to remap argv and exit code.
6190         * config.host (*-*-*vms*): Adjust extra_parts.
6191         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
6192         (crt0.o): Add.
6193
6194 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
6195
6196         * arm/lib1funcs.asm (ctzsi2): New function.
6197         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
6198         * arm/t-linux (LIB1ASMFUNCS): Likewise.
6199         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
6200         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
6201         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
6202         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
6203
6204 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
6205
6206         * config.host: Add bits to support powerpc64-*-freebsd*.
6207         * config/rs6000/freebsd-unwind.h: New file.
6208         * config/rs6000/t-freebsd64: New file.
6209
6210 2012-03-20  Richard Guenther  <rguenther@suse.de>
6211
6212         PR gcov-profile/52627
6213         * libgcov.c (init_mx): Fix mutex name.
6214
6215 2012-03-16  Tristan Gingold  <gingold@adacore.com>
6216
6217         * config/ia64/vms-unwind.h: Remove ulong (and replace
6218         it by unw_reg where used).  Define unw_reg with __int64.
6219
6220 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6221
6222         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
6223         Solaris 8 handling.
6224         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
6225         Solaris 8 handling.
6226         (sparc_is_sighandler): Likewise.
6227
6228 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
6229
6230         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
6231         <= saved reg size.
6232
6233 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6234
6235         * config/arm/crtn.S: Fix typo.
6236
6237 2012-03-13  Richard Guenther  <rguenther@suse.de>
6238
6239         * libgcov.c: Remove stdio.h include and NULL un-define.
6240
6241 2012-03-13  Richard Guenther  <rguenther@suse.de>
6242
6243         PR target/52569
6244         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
6245
6246 2012-03-13  Richard Guenther  <rguenther@suse.de>
6247
6248         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
6249
6250 2012-03-13  Richard Guenther  <rguenther@suse.de>
6251
6252         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
6253         and __gthread_mutex_init_function definitions.
6254
6255 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6256
6257         * config.host (mips*-*-openbsd*): Remove.
6258
6259 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6260
6261         * config.host: Remove alpha*-dec-osf5.1* handling.
6262         * config/alpha/gthr-posix.c: Remove.
6263         * config/alpha/libgcc-osf5.ver: Remove.
6264         * config/alpha/osf5-unwind.h: Remove.
6265         * config/alpha/t-osf-pthread: Remove.
6266         * config/alpha/t-slibgcc-osf: Remove.
6267         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
6268         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
6269         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
6270         * mkmap-flat.awk: Remove osf_export handling.
6271
6272 2012-03-12  Richard Guenther  <rguenther@suse.de>
6273
6274         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
6275         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
6276         (__gthread_mutex_init_function): New function.
6277         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
6278
6279         PR gcov/49484
6280         * libgcov.c: Include gthr.h.
6281         (__gcov_flush_mx): New global variable.
6282         (init_mx, init_mx_once): New functions.
6283         (__gcov_flush): Protect self with a mutex.
6284         (__gcov_fork): Re-initialize mutex after forking.
6285         * unwind-dw2-fde.c: Change condition under which to use
6286         __GTHREAD_MUTEX_INIT_FUNCTION.
6287
6288 2012-03-12  Tristan Gingold  <gingold@adacore.com>
6289
6290         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
6291         * config/ia64/t-vms: Likewise.
6292
6293 2012-03-11  Michael Hope  <michael.hope@linaro.org>
6294
6295         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
6296         for Thumb-2.
6297
6298 2012-03-07  Walter Lee  <walt@tilera.com>
6299
6300         * config/tilepro/atomic.c: Rename "atomic_" prefix to
6301         "arch_atomic_".
6302         (atomic_xor): Rename and move definition to
6303         config/tilepro/atomic.h.
6304         (atomic_nand): Ditto.
6305         * config/tilepro/atomic.h: Rename "atomic_" prefix to
6306         "arch_atomic_".
6307         (arch_atomic_xor): Move from config/tilepro/atomic.c.
6308         (arch_atomic_nand): Ditto.
6309
6310 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6311
6312         PR target/52507
6313         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
6314
6315 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6316
6317         PR target/52505
6318         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
6319         from RAM.
6320
6321 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6322
6323         PR target/52461
6324         PR target/52508
6325         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
6326         if RAMPZ affects reading from RAM.
6327         (__tablejump_elpm__): Ditto.
6328         (.xload): Ditto.
6329         (__movmemx_hi): Ditto.
6330         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
6331         (__do_global_dtors): Ditto.
6332         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
6333         (__movmemx_hi): Ditto.
6334
6335 2012-03-05  Richard Henderson  <rth@redhat.com>
6336
6337         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
6338         [ARM] (count_trailing_zeros): Use the builtin.
6339
6340 2012-03-01  Kai Tietz  <ktietz@redhat.com>
6341
6342         * soft-fp: Imported from glibc upstream.
6343
6344 2012-02-28  Kai Tietz  <ktietz@redhat.com>
6345
6346         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
6347         for mingw-targets as attribute gcc_struct.
6348
6349 2012-02-28  Ian Lance Taylor  <iant@google.com>
6350
6351         * generic-morestack.c (__splitstack_releasecontext): Correct call
6352         to __morestack_release_segments.
6353
6354 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
6355
6356         PR target/52390
6357         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
6358         for __linux__ when removing signals from __morestack_fullmask.
6359
6360 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
6361
6362         PR target/52261
6363         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
6364
6365 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6366
6367         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
6368         instead of HAVE_INITFINI_ARRAY.
6369         * config/ia64/crtend.S: Likewise.
6370
6371 2012-02-20  Kai Tietz  <ktietz@redhat.com>
6372
6373         PR libstdc++/52300
6374         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
6375
6376         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
6377         to w32-unwind.h header.
6378
6379 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6380
6381         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
6382         (mips*-*-linux*): Remove t-slibgcc-libgcc.
6383         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
6384         * config/mips/mips16.S (__mips16_rdhwr): Delete.
6385
6386 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6387
6388         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
6389
6390 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6391
6392         PR libitm/52220
6393         * config/darwin-crt-tm.c: Correct typo.
6394
6395 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6396             Patrick Marlier  <patrick.marlier@gmail.com>
6397
6398         PR libitm/52220
6399         * config/darwin-crt-tm.c: Generate dummy functions.
6400
6401 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6402             Patrick Marlier  <patrick.marlier@gmail.com>
6403
6404         PR libitm/52042
6405         * config/darwin-crt-tm.c (getTMCloneTable): New function.
6406         (__doTMRegistrations): Call it.
6407         (__doTMdeRegistrations): Likewise.
6408
6409 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
6410             Anatoly Sokolov  <aesok@post.ru>
6411             Eric Weddington  <eric.weddington@atmel.com>
6412
6413         PR target/52261
6414         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
6415         (__epilogue_restores__): Ditto.
6416
6417 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
6418
6419         PR target/51921
6420         PR target/52205
6421         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
6422         Solaris 11 and slightly reformat.
6423         (sparc_is_sighandler): Likewise.
6424
6425 2012-02-14  Walter Lee  <walt@tilera.com>
6426
6427         * config.host: Handle tilegx and tilepro.
6428         * config/tilegx/sfp-machine.h: New file.
6429         * config/tilegx/sfp-machine32.h: New file.
6430         * config/tilegx/sfp-machine64.h: New file.
6431         * config/tilegx/t-crtstuff: New file.
6432         * config/tilegx/t-softfp: New file.
6433         * config/tilegx/t-tilegx: New file.
6434         * config/tilepro/atomic.c: New file.
6435         * config/tilepro/atomic.h: New file.
6436         * config/tilepro/linux-unwind.h: New file.
6437         * config/tilepro/sfp-machine.h: New file.
6438         * config/tilepro/softdivide.c: New file.
6439         * config/tilepro/softmpy.S: New file.
6440         * config/tilepro/t-crtstuff: New file.
6441         * config/tilepro/t-tilepro: New file.
6442
6443 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
6444
6445         PR libstdc++/51296
6446         PR libstdc++/51906
6447         * gthr-posix.h: Allow static initializer macros to be disabled.
6448         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
6449
6450 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
6451
6452         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6453         Add t-slibgcc-libgcc to tmake_file.
6454         * config/mips/libgcc-mips16.ver: Revert previous patch.
6455         * config/mips/mips16.S (__mips16_rdhwr): Hide.
6456
6457 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
6458             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
6459
6460         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
6461         * config/cr16/crti.S: New file.
6462         * config/cr16/crtlibid.S: New file.
6463         * config/cr16/crtn.S: New file.
6464         * config/cr16/lib1funcs.S: New file.
6465         * config/cr16/t-cr16: New file.
6466         * config/cr16/t-crtlibid: New file.
6467         * config/cr16/unwind-dw2.h: New file.
6468         * config/cr16/unwind-cr16.c: New file.
6469         * config/cr16/divmodhi3.c: New file.
6470
6471 2012-01-25  Alan Modra  <amodra@gmail.com>
6472
6473         * config/rs6000/t-linux64: Delete.  Move..
6474         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
6475         * config/rs6000/t-linux: ..and libgcc flags to here.
6476
6477 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
6478
6479         * config.host (i[34567]86-*-interix3*):
6480         Change triplet to i[34567]86-*-interix[3-9]*.
6481         * configure: Regenerate.
6482
6483 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
6484             Richard Sandiford  <rdsandiford@googlemail.com>
6485
6486         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
6487         * config/mips/mips16.S (__mips16_rdhwr): New function.
6488         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
6489
6490 2012-01-11  Nathan Sidwell  <nathan@acm.org>
6491
6492         * libgcov.c (__gcov_init): Ignore objects with no functions.
6493
6494 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
6495
6496         PR target/49868
6497         Extend __pgmx semantics to linearize memory.
6498         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
6499         * config/avr/lib1funcs.S (__xload_1): New function.
6500         (__movmemx_qi, __movmemx_hi): New functions.
6501         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
6502         semantics.
6503
6504 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6505
6506         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
6507         purported sigacthandler address isn't null before dereferencing it.
6508         (sparc_is_sighandler): Likewise.
6509
6510 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6511
6512         PR ada/41929
6513         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
6514         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
6515         (sparc_is_sighandler): Likewise.
6516         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
6517
6518 2012-01-06  Tristan Gingold  <gingold@adacore.com>
6519
6520         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
6521         compatibility thunks...
6522         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
6523         (crtbeginS.o, crtendS.o): ... and these to ...
6524         * config/ia64/t-ia64-elf: ... this new file.
6525         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
6526         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
6527
6528 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6529
6530         * configure: Regenerate.
6531         * config/s390/t-crtstuff: Remove -fPIC.
6532
6533 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6534
6535         PR bootstrap/51006
6536         * enable-execute-stack-mprotect.c (getpagesize): Do not define
6537         for NetBSD.
6538
6539 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6540
6541         PR target/51345
6542         * config/avr/lib1funcs.S: Remove FIXME comments.
6543         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
6544
6545 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6546
6547         Implement light-weight DImode support.
6548         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
6549         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
6550         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
6551         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
6552
6553 2011-12-30  Nathan Sidwell  <nathan@acm.org>
6554
6555         * libgcov.c (gcov_crc32): Remove global var.
6556         (free_fn_data): New function.
6557         (buffer_fn_data): Pass in filename, more robust error recovery.
6558         (crc32_unsigned): New function.
6559         (gcov_exit): More robust detection of new program. More robust
6560         error recovery.
6561         (__gcov_init): Do not update program's crc here.
6562
6563 2011-12-21  Tristan Gingold  <gingold@adacore.com>
6564
6565         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
6566
6567 2011-12-21  Ian Lance Taylor  <iant@google.com>
6568
6569         * config/i386/morestack.S: Simplify CFI opcodes throughout.
6570
6571 2011-12-20  Ian Lance Taylor  <iant@google.com>
6572
6573         * config/i386/morestack.S (__morestack_non_split): If there is
6574         enough stack space already, don't split.  Ask for more stack space
6575         than we required.
6576
6577 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
6578
6579         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
6580         `sys/sdt.h'.
6581         (_Unwind_DebugHook): New function.
6582         (uw_restore_core_regs): New define.
6583         (unwind_phase2): Use uw_restore_core_regs instead of
6584         restore_core_regs.
6585         (unwind_phase2_forced): Likewise.
6586         (__gnu_Unwind_Resume): Likewise.
6587
6588 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
6589
6590         * config/alpha/linux-unwind.h: Update copyright years.
6591         (MD_FROB_UPDATE_CONTEXT): New define.
6592         (alpha_frob_update_context): New function.
6593
6594 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
6595
6596         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
6597         tmake_file rather replacing it.
6598
6599 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
6600
6601         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
6602         function is not used for PPC64.
6603         (save_world): Amend comments.  Update the VRsave mask to reflect the
6604         saved regs.
6605         (rest_world): Update comments, do not  clobber r10, do not use r8.
6606         (eh_rest_world_r10): Amend comments, do not use r8.
6607         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
6608         no longer used, move restore of CR and target address to the end of
6609         the routine.
6610
6611 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
6612
6613         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
6614         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
6615
6616 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
6617
6618         PR target/49313
6619         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
6620         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
6621
6622 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
6623
6624         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
6625
6626 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
6627
6628         PR target/49313
6629         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
6630         * config/avr/lib1funcs.S (__muldi3): New function.
6631
6632 2011-12-06  Andrew Pinski  <apinski@cavium.com>
6633
6634         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
6635         size of func_ptr.
6636         (__frame_dummy_init_array_entry): Likewise.
6637
6638 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
6639
6640         Forward-port from gcc-4_6-branch r181936 2011-12-02.
6641
6642         PR target/51345
6643         PR target/51002
6644         * config/avr/lib1funcs.S (__prologue_saves__,
6645         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
6646         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
6647
6648 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
6649
6650         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
6651
6652 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6653
6654         PR other/51272
6655         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
6656         (_ITM_deregisterTMCloneTable): Likewise.
6657         (__register_frame_info): Fix unused warning.
6658         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
6659         pthread_default_stacksize_np): Likewise.
6660         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
6661
6662 2011-11-29  DJ Delorie  <dj@redhat.com>
6663
6664         * config.host (rl78-*-elf): New case.
6665         * config/rl78: New directory for the Renesas RL78.
6666
6667 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
6668
6669         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
6670         formatting.
6671
6672 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6673
6674         PR other/51022
6675         * config/rs6000/t-savresfgpr: New file.
6676         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
6677         $(srcdir)/config/rs6000/eabi.S.
6678         * config/rs6000/t-ppccomm-ldbl: Remove.
6679         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
6680         tmake_file.
6681         (powerpc-*-eabispe*): Likewise.
6682         (powerpc-*-eabi*): Likewise.
6683         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6684         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
6685         to tmake_file, remove rs6000/t-ppccomm-ldbl.
6686         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
6687         tmake_file.
6688         (powerpc-*-eabisim*): Likewise.
6689         (powerpc-*-elf*): Likewise.
6690         (powerpc-*-eabialtivec*): Likewise.
6691         (powerpc-xilinx-eabi*): Likewise.
6692         (powerpc-*-rtems*): Likewise.
6693         (powerpcle-*-elf*): Likewise.
6694         (powerpcle-*-eabisim*): Likewise.
6695         (powerpcle-*-eabi*): Likewise.
6696
6697 2011-11-27  Ian Lance Taylor  <iant@google.com>
6698
6699         * generic-morestack.c (__splitstack_find): Check for NULL old
6700         stack value.
6701         (__splitstack_resetcontext): New function.
6702         (__splitstack_releasecontext): New function.
6703         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6704
6705 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6706
6707         * config/darwin-crt-tm.c: Correct comments, use correct licence.
6708
6709 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6710
6711         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
6712
6713 2011-11-26  Richard Henderson  <rth@redhat.com>
6714
6715         * config/m68k/linux-atomic.c: New file.
6716         * config/m68k/t-linux: New file.
6717         * config.host (m68k-uclinux, m68k-linux): Use it.
6718
6719 2011-11-26  Richard Henderson  <rth@redhat.com>
6720
6721         * crtstuff.c (__TMC_LIST__): Mark used not unused.
6722         (__TMC_END__): Only declare if hidden is available; in the definition,
6723         if hidden is unavailable add a null record.
6724         (deregister_tm_clones, register_tm_clones): New.
6725         (__do_global_dtors_aux, frame_dummy): Use them.
6726         (__do_global_dtors, __do_global_ctors_1): Likewise.
6727
6728 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
6729
6730         * config/darwin-crt-tm.c: New file.
6731         * config.host (darwin): Build crttms.o crttme.o to provide
6732         startup and shutdown for tm clones.
6733         * config/t-darwin (crttms.o): New build rule.
6734         (crttme.o): Likewise.
6735
6736 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
6737
6738         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
6739         et al.
6740
6741 2011-11-21  Richard Henderson  <rth@redhat.com>
6742
6743         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
6744         (__TMC_LIST__, __TMC_END__): New.
6745         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
6746         (__do_global_dtors): Likewise.
6747         (frame_dummy): Call _ITM_registerTMCloneTable.
6748         (__do_global_ctors_1): Likewise.
6749
6750 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6751
6752         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
6753         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6754         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
6755         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
6756         * config/i386/t-darwin64: Remove.
6757         * config/sh/t-netbsd (LIB2ADD): Remove.
6758
6759 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
6760
6761         PR target/49313
6762         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
6763         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
6764         * config/avr/lib1funcs.S (wmov): New assembler macro.
6765         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
6766         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
6767         (__udivmod64): New function.
6768         (__negdi2): New function.
6769
6770 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
6771
6772         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
6773         *-*-freebsd*aout*): Remove.
6774
6775 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
6776
6777         * static-object.mk (c_flags-$o): Save c_flags.
6778         ($(base)$(objext)): Use it.
6779
6780 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
6781
6782         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
6783
6784 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
6785
6786         PR target/49868
6787         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
6788         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
6789         New functions.
6790
6791 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6792
6793         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
6794         functions.
6795         (aeabi_uidivmod): Likewise.
6796         (umodsi3): Likewise.
6797         (divsi3): Likewise.
6798         (aeabi_idivmod): Likewise.
6799         (modsi3): Likewise.
6800
6801 2011-11-16  Tristan Gingold  <gingold@adacore.com>
6802
6803         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
6804
6805 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
6806
6807         PR target/49868
6808         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
6809         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
6810
6811 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6812
6813         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
6814         tmake_file list.
6815         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
6816         * config/pa/t-stublib64: Delete.
6817
6818 2011-11-12  Richard Henderson  <rth@redhat.com>
6819
6820         * config/rs6000/linux-unwind.h (frob_update_context): Properly
6821         cast the pointer argument to _Unwind_SetGRPtr.
6822
6823 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6824
6825         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
6826
6827 2011-11-09  Ian Lance Taylor  <iant@google.com>
6828
6829         * generic-morestack.c: Include <string.h>.
6830         (uintptr_type): Define.
6831         (struct initial_sp): Add dont_block_signals field.  Reduce size of
6832         extra array by 1.
6833         (allocate_segment): Set prev field to NULL.  Don't set
6834         __morestack_current_segment or __morestack_segments.
6835         (__generic_morestack): Update current->prev and *pp after calling
6836         allocate_segment.
6837         (__morestack_block_signals): Don't do anything if
6838         dont_block_signals is set.
6839         (__morestack_unblock_signals): Likewise.
6840         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
6841         uintptr_type.
6842         (__splitstack_block_signals): New function.
6843         (enum __splitstack_content_offsets): Define.
6844         (__splitstack_getcontext, __splitstack_setcontext): New functions.
6845         (__splitstack_makecontext): New function.
6846         (__splitstack_block_signals_context): New function.
6847         (__splitstack_find_context): New function.
6848         * config/i386/morestack.S (__morestack_get_guard): New function.
6849         (__morestack_set_guard, __morestack_make_guard): New functions.
6850         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6851
6852 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6853
6854         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6855         (i[34567]86-*-mingw*): ... here.
6856         (x86_64-*-mingw*): ... here.
6857
6858 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6859
6860         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6861
6862 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6863
6864         * libgcov.c (struct gcov_fn_buffer): New struct.
6865         (buffer_fn_data): New helper.
6866         (gcov_exit): Rework for new gcov data structures.
6867
6868 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6869
6870         PR target/49313
6871         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6872
6873 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6874
6875         * config.host (tmake_file): Correct comment.
6876         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6877         t-libgcc-pic.
6878         (bfin*-uclinux*): Likewise.
6879         (bfin*-linux-uclibc*): Likewise.
6880         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6881
6882         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6883         assigning.
6884         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6885         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6886         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6887         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6888         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6889         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6890         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6891         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6892         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6893         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6894         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6895         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6896         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6897
6898         * config/bfin/t-elf: Remove.
6899         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6900
6901 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6902
6903         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6904         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6905         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6906         (lm32-*-elf*): ... this.
6907         (lm32-*-rtems*): ... and this.
6908         Add to tmake_file.
6909         (m32r-*-rtems*): Add to tmake_file.
6910         (moxie-*-rtems*): Likewise.
6911         (sparc-*-rtems*): Likewise.
6912         Remove t-rtems from tmake_file.
6913         (sparc64-*-rtems*): Likewise.
6914         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6915         instead.
6916
6917 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6918
6919         PR bootstrap/50982
6920         * config/gthr-posix.h: Move ...
6921         * gthr-posix.h: ... here.
6922         * config/gthr-lynx.h: Reflect this.
6923         * config/gthr-vxworks.h: Likewise.
6924         * config/rs6000/gthr-aix.h: Likewise.
6925         * configure.ac (target_thread_file): Likewise.
6926         * configure: Regenerate.
6927
6928 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6929
6930         * config.host (arm*-*-rtemseabi*): New target.
6931
6932 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6933
6934         PR other/50991
6935         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6936         extra-parts.
6937
6938 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6939
6940         * config.host (epiphany-*-elf*): New configuration.
6941         * config/epiphany: New Directory.
6942
6943 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6944
6945         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6946         * config/avr/t-rtems: New.
6947         Filter out _exit from LIB1ASMFUNCS.
6948
6949 2011-11-04  David S. Miller  <davem@davemloft.net>
6950
6951         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6952         * configure: Rebuild.
6953
6954 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6955
6956         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6957         variable.
6958
6959 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6960
6961         PR target/50931
6962         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6963         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6964
6965 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6966
6967         PR target/50989
6968         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6969
6970 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6971
6972         * config/c6x/t-elf (LIB2ADDEH): Set.
6973         * config/c6x/t-c6x-elf: Remove.
6974
6975 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6976
6977         * config/i386/sol2-ci.S: Rename to ...
6978         * config/i386/crti.S: ... this.
6979         * config/i386/sol2-cn.S: Rename to ...
6980         * config/i386/crtn.S: ... this.
6981         * config/sparc/sol2-ci.S: Rename to ...
6982         * config/sparc/crti.S: ... this.
6983         * config/sparc/sol2-cn.S: Rename to ...
6984         * config/sparc/crtn.S: ... this.
6985         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6986         (crti.o, crtn.o): Remove.
6987
6988 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6989
6990         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6991
6992 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6993
6994         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6995
6996 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6997
6998         * config.host (crisv32-*-none, cris-*-none): Remove.
6999         (crisv32-*-elf): Append to tmake_file, don't just set it.
7000         (cris-*-elf): Add missing t-fdpbit to tmake_file.
7001
7002 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7003
7004         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
7005         (ecrtn$(objext)): Likewise.
7006         (ncrti$(objext)): Likewise.
7007         (ncrtn$(objext)): Likewise.
7008
7009 2011-11-03  Andreas Schwab  <schwab@redhat.com>
7010
7011         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
7012
7013 2011-11-02  David S. Miller  <davem@davemloft.net>
7014
7015         * configure.ac: Set host_address on sparc too.
7016         * configure: Regenerate.
7017         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
7018         based upon host_address.
7019         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
7020
7021 2011-11-02  Jason Merrill  <jason@redhat.com>
7022
7023         * config/rs6000/t-ppccomm: Add missing \.
7024
7025 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7026
7027         * gthr-single.h, gthr.h: New files.
7028         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
7029         config/gthr-vxworks.h, config/i386/gthr-win32.h,
7030         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
7031         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
7032         * config/i386/gthr-win32.c: Include "gthr-win32.h".
7033         * configure.ac (thread_header): New variable.
7034         Set it depending on target_thread_file.
7035         (gthr-default.h): Link from $thread_header.
7036         * configure: Regenerate.
7037         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
7038
7039 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7040
7041         * configure.ac (tm_file_): New variable.
7042         Determine from tm_file.
7043         (tm_file, tm_defines): Substitute.
7044         * configure: Regenerate.
7045         * mkheader.sh: New file.
7046         * Makefile.in (clean): Remove libgcc_tm.h.
7047         ($(objects)): Depend on libgcc_tm.h.
7048         (libgcc_tm_defines, libgcc_tm_file): New variables.
7049         (libgcc_tm.h, libgcc_tm.stamp): New targets.
7050         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
7051         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
7052         ($(extra-parts)): Depend on libgcc_tm.h.
7053         * config.host (tm_defines, tm_file): New variable.
7054         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
7055         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
7056         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
7057         (avr-*-rtems*): Likewise.
7058         (avr-*-*): Likewise.
7059         (frv-*-elf): Likewise.
7060         (frv-*-*linux*): Likewise.
7061         (h8300-*-rtems*): Likewise.
7062         (h8300-*-elf*): Likewise.
7063         (i[34567]86-*-darwin*): Likewise.
7064         (x86_64-*-darwin*): Likewise.
7065         (rx-*-elf): Likewise.
7066         (tic6x-*-uclinux): Likewise.
7067         (tic6x-*-elf): Likewise.
7068         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
7069         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
7070         * config/i386/cygming-crtbegin.c: Likewise.
7071         * config/i386/cygming-crtend.c: Likewise.
7072         * config/ia64/fde-vms.c: Likewise.
7073         * config/ia64/unwind-ia64.c: Likewise.
7074         * config/libbid/bid_gcc_intrinsics.h: Likewise.
7075         * config/rs6000/darwin-fallback.c: Likewise.
7076         * config/stormy16/lib2funcs.c: Likewise.
7077         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7078         * crtstuff.c: Likewise.
7079         * dfp-bit.h: Likewise.
7080         * emutls.c: Likewise.
7081         * fixed-bit.c: Likewise.
7082         * fp-bit.c: Likewise.
7083         * generic-morestack-thread.c: Likewise.
7084         * generic-morestack.c: Likewise.
7085         * libgcc2.c: Likewise.
7086         * libgcov.c: Likewise.
7087         * unwind-dw2-fde-dip.c: Likewise.
7088         * unwind-dw2-fde.c: Likewise.
7089         * unwind-dw2.c: Likewise.
7090         * unwind-sjlj.c: Likewise.
7091
7092 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7093
7094         * configure.ac: Include ../config/picflag.m4.
7095         (GCC_PICFLAG): Call it.
7096         Substitute.
7097         * configure: Regenerate.
7098         * Makefile.in (gcc_srcdir): Remove.
7099         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
7100         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
7101         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
7102         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
7103         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
7104         Use $<.
7105         Remove comment.
7106         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
7107         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
7108         to refer to libgcc2.c.
7109         Use $<.
7110         * config/darwin-64.c: New file.
7111         * config/darwin-crt3.c: Remove comment.
7112         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
7113         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
7114         config/udivmodsi4.c: New files.
7115         * config/memcmp.c, config/memcpy.c, config/memmove.c,
7116         config/memset.c: New files.
7117         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
7118         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
7119         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
7120         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
7121         * config/t-openbsd-thread: New file.
7122         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
7123         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
7124         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
7125         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
7126         qrnnd.S.
7127         Adapt filename.
7128         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
7129         to refer to gthr-posix.c.
7130         * config/alpha/t-vms (LIB2ADD): Set.
7131         * config/alpha/vms-gcc_shell_handler.c: New file.
7132         * config/arm/bpabi.c, config/arm/fp16.c,
7133         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
7134         config/arm/unaligned-funcs.c: New files.
7135         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
7136         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
7137         * config/arm/t-linux: Likewise.
7138         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
7139         * config/arm/t-netbsd: New file.
7140         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
7141         * config/arm/t-symbian (LIB2ADD_ST): Set.
7142         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
7143         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7144         * config/bfin/t-elf: New file.
7145         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
7146         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
7147         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
7148         config/c6x/ltf.c: New files.
7149         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
7150         (HOST_LIBGCC2_CFLAGS): Set.
7151         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
7152         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7153         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
7154         New files.
7155         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
7156         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
7157         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
7158         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
7159         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
7160         files.
7161         * config/frv/t-frv (LIB2ADD): Set.
7162         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7163         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
7164         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
7165         config/h8300/popcounthi2.c: New files.
7166         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
7167         * config/i386/gthr-win32.c: New file.
7168         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
7169         * config/i386/t-cygwin: Likewise.
7170         * config/i386/t-darwin, config/i386/t-darwin64,
7171         config/i386/t-gthr-win32, config/i386/t-interix: New files.
7172         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
7173         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7174         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7175         * config/ia64/quadlib.c: New file.
7176         * config/ia64/t-hpux (LIB2ADD): Set.
7177         * config/ia64/t-ia64: Add comment.
7178         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
7179         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7180         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
7181         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
7182         * config/m32c/t-m32c (LIB2ADD): Set.
7183         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
7184         * config/m32r/t-m32r: Likewise.
7185         * config/m68k/fpgnulib.c: New file.
7186         * config/m68k/t-floatlib (LIB2ADD): Set.
7187         (xfgnulib.c): New target.
7188         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
7189         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
7190         * config/mep/t-mep (LIB2ADD): Set.
7191         * config/microblaze/divsi3.asm: Rename to divsi3.S.
7192         * config/microblaze/moddi3.asm: Rename to moddi3.S.
7193         * config/microblaze/modsi3.asm: Rename to modsi3.S.
7194         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
7195         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
7196         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
7197         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
7198         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
7199         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
7200         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
7201         New files.
7202         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
7203         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
7204         * config/pa/fptr.c, config/pa/lib2funcs.S,
7205         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
7206         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
7207         (LIB2ADD, LIB2ADD_ST): Set.
7208         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
7209         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
7210         Set.
7211         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
7212         * config/pdp11/t-pdp11: New file.
7213         * config/picochip/libgccExtras/adddi3.S,
7214         config/picochip/libgccExtras/ashlsi3.S,
7215         config/picochip/libgccExtras/ashrsi3.S,
7216         config/picochip/libgccExtras/clzsi2.S,
7217         config/picochip/libgccExtras/cmpsi2.S,
7218         config/picochip/libgccExtras/divmod15.S,
7219         config/picochip/libgccExtras/divmodhi4.S,
7220         config/picochip/libgccExtras/divmodsi4.S,
7221         config/picochip/libgccExtras/lshrsi3.S,
7222         config/picochip/libgccExtras/parityhi2.S,
7223         config/picochip/libgccExtras/popcounthi2.S,
7224         config/picochip/libgccExtras/subdi3.S,
7225         config/picochip/libgccExtras/ucmpsi2.S,
7226         config/picochip/libgccExtras/udivmodhi4.S,
7227         config/picochip/libgccExtras/udivmodsi4.S: New files.
7228         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
7229         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
7230         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
7231         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
7232         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
7233         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
7234         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
7235         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
7236         files.
7237         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
7238         (HOST_LIBGCC2_CFLAGS): Set.
7239         * config/rs6000/t-darwin64: New file.
7240         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
7241         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
7242         * config/rs6000/t-ppccomm (LIB2ADD): Add
7243         $(srcdir)/config/rs6000/tramp.S.
7244         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
7245         Add  $(srcdir)/config/rs6000/eabi.S.
7246         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
7247         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
7248         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
7249         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
7250         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
7251         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
7252         * config/rs6000/tramp.S: New file.
7253         * config/s390/t-tpf: Remove.
7254         * config/sh/linux-atomic.S: New file.
7255         * config/sh/t-linux (LIB2ADD): Set.
7256         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
7257         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
7258         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
7259         to unwind-dw2.c.
7260         (HOST_LIBGCC2_CFLAGS): Set.
7261         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7262         * config/spu/divmodti4.c, config/spu/divv2df3.c,
7263         config/spu/float_disf.c, config/spu/float_unsdidf.c,
7264         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
7265         config/spu/mfc_multi_tag_release.c,
7266         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
7267         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
7268         config/spu/multi3.c: New files.
7269         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
7270         (HOST_LIBGCC2_CFLAGS): Set.
7271         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
7272         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
7273         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
7274         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
7275         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
7276         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
7277         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
7278         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
7279         config/stormy16/umodsi3.c: New files.
7280         * config/xtensa/lib2funcs.S: New file.
7281         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
7282         * config/xtensa/t-xtensa (LIB2ADD): Set.
7283         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
7284         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
7285         Add t-freebsd-thread to tmake_file for posix threads.
7286         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
7287         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
7288         (*-*-lynxos*): Likewise.
7289         (*-*-netbsd*): Likewise.
7290         (*-*-openbsd*): Likewise.
7291         Add t-openbsd-thread to tmake_file for posix threads.
7292         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
7293         (*-*-vxworks*): Set tmake_file.
7294         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
7295         (alpha*-*-freebsd*): Likewise.
7296         (alpha*-*-netbsd*): Likewise.
7297         (alpha*-*-openbsd*): Likewise.
7298         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
7299         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
7300         (alpha*-dec-*vms*): Likewise.
7301         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
7302         (bfin*-elf*): Add bfin/t-elf to tmake_file.
7303         (bfin*-uclinux*): Likewise.
7304         (bfin*-linux-uclibc*): Likewise.
7305         (crisv32-*-elf): Add cris/t-cris to tmake_file.
7306         (crisv32-*-none): Likewise.
7307         (cris-*-elf): Likewise.
7308         (cris-*-none): Likewise.
7309         (cris-*-linux*, crisv32-*-linux*): Likewise.
7310         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
7311         tmake_file.
7312         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
7313         tmake_file.
7314         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
7315         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
7316         (x86_64-*-elf*): Likewise.
7317         (i[34567]86-*-nto-qnx*): Likewise.
7318         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
7319         win32 threads.
7320         (x86_64-*-mingw*): Likewise.
7321         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
7322         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
7323         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7324         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7325         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
7326         tmake_file.
7327         (mipsisa64sr71k-*-elf*): Likewise.
7328         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7329         (mips-*-elf*, mipsel-*-elf*): Likewise.
7330         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7331         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
7332         (mips*-*-rtems*): Likewise.
7333         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
7334         to tmake_file.
7335         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
7336         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
7337         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
7338         (spu-*-elf*): Likewise.
7339         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
7340
7341 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7342
7343         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
7344         $(srcdir) to refer to $(LIB1ASMSRC).
7345         Use $<.
7346         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
7347         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
7348         config/arm/lib1funcs.S: New files.
7349         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
7350         * config/arm/t-arm: New file.
7351         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
7352         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
7353         config/arm/t-strongarm-elf: New files.
7354         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
7355         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
7356         * config/avr/lib1funcs.S: New file.
7357         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7358         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
7359         * config/c6x/lib1funcs.S: New file.
7360         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7361         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
7362         * config/frv/lib1funcs.S: New file.
7363         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7364         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
7365         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
7366         * config/ia64/__divxf3.asm: Rename to ...
7367         * config/ia64/__divxf3.S: ... this.
7368         Adapt lib1funcs.asm filename.
7369         * config/ia64/_fixtfdi.asm: Rename to ...
7370         * config/ia64/_fixtfdi.S: ... this.
7371         Adapt lib1funcs.asm filename.
7372         * config/ia64/_fixunstfdi.asm: Rename to ...
7373         * config/ia64/_fixunstfdi.S: ... this.
7374         Adapt lib1funcs.asm filename.
7375         * config/ia64/_floatditf.asm: Rename to ...
7376         * config/ia64/_floatditf.S: ... this.
7377         Adapt lib1funcs.asm filename.
7378         * config/ia64/lib1funcs.S: New file.
7379         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
7380         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7381         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
7382         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
7383         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
7384         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
7385         * config/mep/lib1funcs.S: New file.
7386         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7387         * config/mips/mips16.S: New file.
7388         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7389         * config/pa/milli64.S: New file.
7390         * config/pa/t-linux, config/pa/t-linux64: New files.
7391         * config/picochip/lib1funcs.S: New file.
7392         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7393         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
7394         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
7395         * config/sh/t-netbsd: New file.
7396         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
7397         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
7398         * config/sh/t-sh64: New file.
7399         * config/sparc/lb1spc.S: New file.
7400         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
7401         filename.
7402         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
7403         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
7404         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
7405         config/xtensa/lib1funcs.S: New files.
7406         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7407         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
7408         tmake_file.
7409         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
7410         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
7411         (arm*-*-linux*): Likewise.
7412         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
7413         arm*-*-linux-*eabi, add arm/t-linux otherwise.
7414         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
7415         (arm*-*-ecos-elf): Likewise.
7416         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7417         (arm*-*-rtems*): Likewise.
7418         (arm*-*-elf): Likewise.
7419         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
7420         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
7421         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
7422         (bfin*-uclinux*): Likewise.
7423         (bfin*-linux-uclibc*): Likewise.
7424         (bfin*-rtems*): Likewise.
7425         (bfin*-*): Likewise.
7426         (fido-*-elf): Merge into m68k-*-elf*.
7427         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
7428         (frv-*-*linux*): Add frv/t-frv to tmake_file.
7429         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
7430         (h8300-*-elf*): Likewise.
7431         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
7432         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
7433         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
7434         (i[34567]86-*-mingw*): Likewise.
7435         (x86_64-*-mingw*): Likewise.
7436         (i[34567]86-*-interix3*): Likewise.
7437         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
7438         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
7439         (m68k-*-elf*): Also handle fido-*-elf.
7440         Add m68k/t-floatlib to tmake_file.
7441         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
7442         (m68k-*-linux*): Likewise.
7443         (m68k-*-rtems*): Likewise.
7444         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
7445         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
7446         sh64*-*-*.
7447         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
7448         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
7449         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
7450         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
7451         sh/t-netbsd to tmake_file.
7452         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
7453         (sh-*-rtems*): Add sh/t-sh to tmake_file.
7454         (sh-wrs-vxworks): Likewise.
7455         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
7456         *-leon[3-9]*.
7457         (v850*-*-*): Add v850/t-v850 to tmake_file.
7458         (vax-*-linux*): Add vax/t-linux to tmake_file.
7459         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
7460
7461 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7462
7463         * crtstuff.c: New file.
7464         * Makefile.in (CRTSTUFF_CFLAGS): Define.
7465         (CRTSTUFF_T_CFLAGS): Define.
7466         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
7467         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
7468         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
7469         crtstuff.c.
7470         Use $<.
7471         (crtbeginT.o): Use $(objext).
7472         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
7473         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
7474         (gcc-extra-parts): Remove.
7475         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
7476         Set extra_parts.
7477         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7478         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
7479         Add t-crtstuff-pic to tmake_file.
7480         (*-*-lynxos*): New case.
7481         Set tmake_file, extra_parts.
7482         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
7483         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
7484         *-*-netbsdelf[2-9]*.
7485         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
7486         (*-*-rtems*): Set extra_parts.
7487         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
7488         (*-*-uclinux*): New case.
7489         Set extra_parts.
7490         (*-*-vms*): New case.
7491         Set tmake_file, extra_parts.
7492         (*-*-elf): Set extra_parts.
7493         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
7494         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
7495         vms/t-vms64.
7496         Set extra_parts.
7497         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
7498         Set extra_parts.
7499         (arm*-*-freebsd*): Add t-crtin to tmake_file.
7500         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
7501         (arm-wrs-vxworks): Append to tmake_file.
7502         Set extra_parts.
7503         (arm*-*-uclinux*): Set extra_parts.
7504         (arm*-*-ecos-elf): Likewise.
7505         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
7506         arm*-*-eabi*.
7507         (arm*-*-rtems*): Set extra_parts.
7508         (arm*-*-elf): Likewise.
7509         (avr-*-rtems*): Clear extra_parts.
7510         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
7511         Set extra_parts.
7512         (bfin*-uclinux*): Likewise.
7513         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
7514         (bfin*-rtems*): Append to tmake_file.
7515         Set extra_parts.
7516         (bfin*-*): Likewise.
7517         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
7518         (crisv32-*-elf): ... this.
7519         (crisv32-*-none): ... this.
7520         (cris-*-elf, cris-*-none): New cases.
7521         Add cris/t-elfmulti to tmake_file.
7522         (fr30-*-elf): Append to tmake_file.
7523         Set extra_parts.
7524         (frv-*-elf): Append to tmake_file, add frv/t-frv.
7525         Set extra_parts.
7526         (h8300-*-rtems*): Append to tmake_file.
7527         Set extra_parts.
7528         (h8300-*-elf*): Likewise.
7529         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
7530         Set extra_parts.
7531         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
7532         Set extra_parts.
7533         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
7534         (x86_64-*-elf*): Likewise.
7535         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
7536         (x86_64-*-freebsd*): Likewise.
7537         (x86_64-*-netbsd*): Likewise.
7538         (i[34567]86-*-linux*): Likewise.
7539         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7540         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7541         (x86_64-*-linux*): Likewise.
7542         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7543         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
7544         tmake_file.
7545         Set extra_parts.
7546         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
7547         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
7548         Append to extra_parts, remove crtbegin.o, crtend.o.
7549         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
7550         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
7551         crtend.o, crtbeginS.o, crtendS.o.
7552         (ia64*-*-linux*): Comment extra_parts.
7553         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
7554         Set extra_parts.
7555         (iq2000*-*-elf*): Clear extra_parts.
7556         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
7557         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
7558         (m32r-*-elf*, m32r-*-rtems*): Split off ...
7559         (m32r-*-rtems*): ... this.
7560         Add m32r/t-m32r to tmake_file.
7561         (m68k-*-elf*): Add t-crtin to tmake_file.
7562         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
7563         (mcore-*-elf): Likewise.
7564         (microblaze*-*-*): Set extra_parts.
7565         (mips*-sde-elf*): New case.
7566         Set tmake_file, extra_parts.
7567         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7568         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7569         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
7570         tmake_file.
7571         Set extra_parts.
7572         (mipsisa64sr71k-*-elf*): Likewise.
7573         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7574         (mips-*-elf*, mipsel-*-elf*): Likewise.
7575         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7576         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
7577         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
7578         (mips*-*-rtems*): Likewise.
7579         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
7580         (moxie-*-*): Split into ...
7581         (moxie-*-elf, moxie-*-uclinux*): ... this.
7582         Add to extra_parts, remove crtbegin.o, crtend.o.
7583         (moxie-*-rtems*): New case.
7584         Set tmake_file.
7585         Clear extra_parts.
7586         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
7587         Set extra_parts.
7588         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7589         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
7590         tmake_file.
7591         Set extra_parts.
7592         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
7593         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
7594         Set extra_parts.
7595         (powerpc-*-eabisim*): Likewise.
7596         (powerpc-*-elf*): Likewise.
7597         (powerpc-*-eabialtivec*): Likewise.
7598         (powerpc-xilinx-eabi*): Likewise.
7599         (powerpc-*-eabi*): Likewise.
7600         (powerpc-*-rtems*): Likewise.
7601         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
7602         tmake_file.
7603         Set extra_parts.
7604         (powerpc-*-lynxos*): Add to tmake_file.
7605         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
7606         rs6000/t-crtstuff, t-crtstuff-pic.
7607         Set extra_parts.
7608         (powerpcle-*-eabisim*): Likewise.
7609         (powerpcle-*-eabi*): Likewise.
7610         (rx-*-elf): Remove extra_parts.
7611         (s390x-ibm-tpf*): Set extra_parts.
7612         (score-*-elf): Set extra_parts.
7613         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7614         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7615         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7616         (sh64l*-*-netbsd*): Split into ...
7617         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
7618         Add t-crtstuff-pic to tmake_file.
7619         Set extra_parts.
7620         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
7621         Set extra_parts.
7622         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
7623         (sparc-*-elf*): Remove t-crtin from tmake_file.
7624         Add to extra_parts, remove crtbegin.o, crtend.o.
7625         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
7626         (sparc64-*-linux*): Likewise.
7627         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
7628         Add to extra_parts, remove crtbegin.o, crtend.o.
7629         (sparc64-*-elf*): Remove t-crtin from tmake_file.
7630         Add to extra_parts, remove crtbegin.o, crtend.o.
7631         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
7632         Add to extra_parts, remove crtbegin.o, crtend.o.
7633         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
7634         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
7635         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
7636         Set extra_parts.
7637         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
7638         Set extra_parts.
7639         (tic6x-*-*): Change to ...
7640         (tic6x-*-elf): ... this.
7641         Set extra_parts.
7642         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
7643         Set extra_parts.
7644         (am33_2.0-*-linux*): Add comment.
7645         (mep*-*-*): Add mep/t-mep to tmake_file.
7646         Set extra_parts.
7647         * config/alpha/t-vms: New file.
7648         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
7649         * config/arm/crti.S, config/arm/crtn.S: New files.
7650         * config/bfin/crti.S, config/bfin/crtn.S: New files.
7651         * config/bfin/crtlibid.S: New file.
7652         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
7653         * config/c6x/crti.S, config/c6x/crtn.S: New files.
7654         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
7655         (crti.o, crtin.o): New rules.
7656         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7657         * config/c6x/t-uclinux: New file.
7658         * config/cris/t-elfmulti: New file.
7659         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
7660         * config/fr30/crti.S, config/fr30/crtn.S: New files.
7661         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
7662         * config/frv/t-frv: New file.
7663         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
7664         * config/h8300/crti.S, config/h8300/crtn.S: New files.
7665         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
7666         New files.
7667         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
7668         refer to cygming-crtbegin.c, cygming-crtend.c.
7669         Use $<.
7670         * config/i386/t-nto: New file.
7671         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
7672         * config/ia64/crti.S, config/ia64/crtn.S: New files.
7673         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
7674         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
7675         Use .S extension.
7676         Use $<.
7677         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7678         (crtinitS.o): New rule.
7679         * config/ia64/vms-crtinit.S: New file.
7680         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
7681         * config/m32r/initfini.c: New file.
7682         * config/m32r/t-linux, config/m32r/t-m32r: New files.
7683         * config/m68k/crti.S, config/m68k/crtn.S: New files.
7684         * config/mcore/crti.S, config/mcore/crtn.S: New files.
7685         * config/mep/t-mep: New file.
7686         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
7687         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
7688         * config/mips/crti.S, config/mips/crtn.S: New files.
7689         * config/mips/t-crtstuff: New file.
7690         * config/mmix/crti.S, config/mmix/crtn.S: New files.
7691         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
7692         (CUSTOM_CRTIN): Set.
7693         ($(T)crti.o, $(T)crtn.o): Remove $(T),
7694         dependencies.
7695         Use $(srcdir) to refer to crti.S, crtn.S.
7696         Use .S extension, $<.
7697         * config/moxie/crti.asm: Rename to ...
7698         * config/moxie/crti.S: ... this.
7699         * config/moxie/crtn.asm: Rename to ...
7700         * config/moxie/crtn.S: ... this.
7701         * config/moxie/t-moxie: Remove.
7702         * config/pa/stublib.c: New file.
7703         * config/pa/t-stublib, config/pa/t-stublib64: New files.
7704         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
7705         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
7706         * config/rs6000/t-crtstuff: New file.
7707         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
7708         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
7709         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
7710         Make output file explicit.
7711         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
7712         Make output file explicit.
7713         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
7714         Make output file explicit.
7715         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
7716         Make output file explicit.
7717         * config/score/crti.S, config/score/crtn.S: New files.
7718         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
7719         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
7720         files.
7721         * config/sh/t-sh, config/sh/t-superh: New files.
7722         * config/sparc/t-linux64: New file.
7723         * config/spu/cache.S, config/spu/cachemgr.c: New files.
7724         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
7725         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
7726         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
7727         * config/t-crtin: Remove.
7728         * config/t-crtstuff-pic: New file.
7729         * config/t-sol2 (CUSTOM_CRTIN): Set.
7730         (crti.o, crtn.o): New rules.
7731         * config/vms/t-vms: New file.
7732         * config/vms/vms-ucrt0.c: New file.
7733         * config/xtensa/t-elf: New file.
7734
7735 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7736
7737         * Makefile.in (SHLIB_NM_FLAGS): Set.
7738         * mkmap-flat.awk, mkmap-symver.awk: New files.
7739         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
7740         exceptions.
7741         * configure: Regenerate.
7742         * config/libgcc-glibc.ver: New file.
7743         * config/libgcc-libsystem.ver: New file.
7744         * config/t-libunwind (SHLIB_LC): Set.
7745         * config/t-linux: New file.
7746         * config/t-slibgcc (INSTALL_SHLIB): New.
7747         (SHLIB_INSTALL): Use it.
7748         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
7749         to mkmap-symver.awk.
7750         (SHLIB_MAPFILES): Don't append, adapt pathname.
7751         (SHLIB_VERPFX): Set.
7752         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
7753         to mkmap-symver.awk.
7754         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
7755         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
7756         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
7757         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
7758         to mkmap-flat.awk.
7759         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
7760         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
7761         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
7762         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
7763         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
7764         * config/i386/libgcc-darwin.10.4.ver,
7765         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
7766         New files.
7767         * config/i386/t-darwin: Remove.
7768         * config/i386/t-darwin64: Likewise.
7769         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
7770         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
7771         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
7772         * config/i386/t-linux: New file.
7773         * config/i386/t-mingw32: New file.
7774         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
7775         * config/ia64/t-glibc: Rename to ...
7776         * config/ia64/t-linux: ... this.
7777         (SHLIB_MAPFILES): Set.
7778         * config/ia64/t-glibc-libunwind: Rename to ...
7779         * config/ia64/t-linux-libunwind: ... this.
7780         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
7781         * config/ia64/t-slibgcc-hpux: New file.
7782         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
7783         * config/m68k/t-slibgcc-elf-ver: New file.
7784         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
7785         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
7786         to mkmap-flat.awk.
7787         * config/pa/t-slibgcc-hpux: New file.
7788         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
7789         files.
7790         * config/rs6000/libgcc-darwin.10.4.ver,
7791         config/rs6000/libgcc-darwin.10.5.ver: New files.
7792         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
7793         config/rs6000/libgcc-glibc.ver.
7794         * config/rs6000/libgcc-ppc64.ver: Rename to
7795         config/rs6000/libgcc-ibm-ldouble.ver.
7796         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
7797         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
7798         * config/rs6000/t-ldbl128: Rename to ...
7799         * config/rs6000/t-linux: ... this.
7800         (SHLIB_MAPFILES): Adapt filename.
7801         * config/rs6000/t-slibgcc-aix: New file.
7802         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
7803         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
7804         libgcc-excl.ver, libgcc-glibc.ver.
7805         (SHLIB_LINK, SHLIB_INSTALL): Remove.
7806         * config/sparc/libgcc-glibc.ver: New file.
7807         * config/sparc/t-linux: New file.
7808         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
7809         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
7810         t-slibgcc-elf-ver to tmake_file.
7811         Add t-slibgcc-nolc-override to tmake_file for posix threads on
7812         *-*-freebsd[34].
7813         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7814         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
7815         t-slibgcc-elf-ver, t-linux to tmake_file.
7816         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
7817         tmake_file.
7818         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
7819         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
7820         (alpha*-dec-*vms*): Likewise.
7821         (arm*-*-freebsd*): Append to tmake_file.
7822         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
7823         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
7824         arm*-*-linux-*eabi.
7825         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
7826         tmake_file for arm*-*-symbianelf*.
7827         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
7828         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
7829         cris/t-linux.
7830         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
7831         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
7832         pa/t-slibgcc-dwarf-ver to tmake_file.
7833         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
7834         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
7835         (hppa*64*-*-hpux11*): Likewise.
7836         (hppa[12]*-*-hpux11*): Likewise.
7837         (x86_64-*-darwin*): Don't override tmake_file, but only keep
7838         i386/t-crtpc, i386/t-crtfm.
7839         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
7840         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7841         to tmake_file.
7842         Add i386/t-cygwin to tmake_file.
7843         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
7844         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
7845         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7846         to tmake_file.
7847         Add i386/t-mingw32 to tmake_file.
7848         (x86_64-*-mingw*): Likewise.
7849         (ia64*-*-freebsd*): Append to tmake_file.
7850         (ia64*-*-linux*): Append to tmake_file.
7851         Replace ia64/t-glibc by ia64/t-linux.
7852         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7853         system libunwind.
7854         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7855         t-slibgcc-hpux to tmake_file.
7856         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7857         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7858         (m32rle-*-linux*): Likewise.
7859         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7860         sjlj exceptions.
7861         (microblaze*-linux*): New case.
7862         Append to tmake_file, add t-slibgcc-nolc-override.
7863         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7864         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7865         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7866         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7867         rs6000/t-slibgcc-aix to tmake_file.
7868         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7869         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7870         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7871         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7872         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7873         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7874         sh*-*-linux*.
7875         (sparc-*-linux*): Append to tmake_file for *-leon*.
7876         Add sparc/t-linux to tmake_file for non-Leon targets.
7877         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7878         (tic6x-*-uclinux): New case.
7879         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7880         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7881         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7882         (am33_2.0-*-linux*): Append to tmake_file.
7883         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7884         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7885         x86_64-*-kfreebsd*-gnu.
7886         Add i386/t-linux to tmake_file.
7887
7888 2011-10-28  Ian Lance Taylor  <iant@google.com>
7889
7890         * config/i386/morestack.S: Correct CFI information to do proper
7891         returns throughout function.  In 32-bit mode, save %ebx so that it
7892         is restored on unwind.
7893
7894 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7895
7896         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7897         case where B3 isn't the return register.
7898
7899         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7900         logic for doubleword pops.
7901
7902 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7903
7904         * config/rs6000/t-freebsd: Add wildcard.
7905
7906 2011-10-21  Paul Brook  <paul@codesourcery.com>
7907
7908         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7909
7910 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7911             Eric Botcazou  <ebotcazou@adacore.com>
7912
7913         PR target/50737
7914         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7915         fs->signal_frame to 1.
7916
7917 2011-10-07  Ian Lance Taylor  <iant@google.com>
7918
7919         * generic-morestack-thread.c: #include <errno.h>.
7920
7921 2011-10-07  Ian Lance Taylor  <iant@google.com>
7922
7923         PR target/46093
7924         * generic-morestack.c (__generic_morestack): Make sure the segment
7925         is large enough for both the stack frame and the copied
7926         parameters.
7927
7928 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7929
7930         PR bootstrap/49804
7931         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7932         extra_parts.
7933
7934 2011-09-28  Nick Clifton  <nickc@redhat.com>
7935
7936         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7937         64-bit doubles are not enabled.
7938         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7939         and floatunsisf functions.
7940
7941 2011-09-13  Paul Brook  <paul@codesourcery.com>
7942
7943         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7944         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7945         * unwind-arm-common.inc: New file.
7946         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7947         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7948         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7949         * config/c6x/libunwind.S: New file.
7950         * config/c6x/pr-support.c: New file.
7951         * config/c6x/unwind-c6x.c: New file.
7952         * config/c6x/unwind-c6x.h: New file.
7953         * config/c6x/t-c6x-elf: New file.
7954
7955 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7956
7957         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7958         (ASM_DIVZERO): Ditto.
7959         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7960
7961 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7962
7963         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7964
7965 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7966
7967         PR target/50090
7968         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7969         instead of an assembly one.
7970
7971 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7972
7973         PR bootstrap/50047
7974         * Makefile.in (install-unwind_h): Create
7975         $(gcc_objdir)/include/unwind.h atomically.
7976
7977 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7978
7979         * Makefile.in (install-unwind_h): Remove destination file first.
7980
7981 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7982
7983         * sync.c: New file.
7984         * config/mips/t-mips16: New file.
7985         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7986         (mips*-*-linux*): Likewise.
7987         (mips*-sde-elf*): Likewise.
7988         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7989         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7990         Add mips/t-mips16 to tmake_file.
7991         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7992         (mips-*-elf*): Likewise.
7993         (mips64-*-elf*): Likewise.
7994         (mips64orion-*-elf*): Likewise.
7995         (mips*-*-rtems*): Likewise.
7996         (mipstx39-*-elf*): Likewise.
7997         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7998         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7999         LIBGCC_SYNC_CFLAGS.
8000         Use $(srcdir) to refer to sync.c.
8001         Use $<.
8002         ($(libgcc-sync-funcs-o)): Likewise.
8003         ($(libgcc-sync-size-funcs-s-o)): Likewise.
8004         ($(libgcc-sync-funcs-s-o)): Likewise.
8005
8006 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
8007
8008         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
8009         t-libunwind.
8010
8011 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
8012
8013         PR other/48007
8014         * config/i386/value-unwind.h: New.
8015
8016 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
8017
8018         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
8019         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
8020         Add to tmake_file rather than overriding it.
8021
8022 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8023
8024         * config/t-softfp: Remove.
8025         * soft-fp: Moved from ../gcc/config.
8026         * soft-fp/README: Remove t-softfp reference.
8027         * soft-fp/t-softfp: Move to config/t-softfp.
8028         (softfp_machine_header): Remove.
8029         (softfp_file_list): Remove config subdir.
8030         (soft-fp-objects): New variable.
8031         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
8032         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
8033         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
8034         * config/t-softfp-excl: New file.
8035         * config/t-softfp-sfdf: New file.
8036         * config/t-softfp-tf: New file.
8037         * config/no-sfp-machine.h: New file.
8038         * config/arm/sfp-machine.h: New file.
8039         * config/arm/t-softfp: New file.
8040         * config/c6x/sfp-machine.h: New file.
8041         * config/i386/32/t-fprules-softfp: Rename to ...
8042         * config/i386/32/t-softfp: ... this.
8043         (tifunctions, LIB2ADD): Remove.
8044         (softfp_int_modes): Override.
8045         * config/i386/64/t-softfp-compat (tf-functions): Remove config
8046         subdir.
8047         * config/i386/64/eqtf2.c: Likewise.
8048         * config/i386/64/getf2.c: Likewise.
8049         * config/i386/64/letf2.c: Likewise.
8050         * config/ia64/sft-machine.h: New file.
8051         * config/ia64/t-fprules-softfp: Rename to ...
8052         * config/ia64/t-softfp: ... this.
8053         * config/lm32/sfp-machine.h: New file.
8054         * config/moxie/t-moxie-softfp: Remove.
8055         * config/rs6000/ibm-ldouble-format: New file.
8056         * config/rs6000/ibm-ldouble.c: New file.
8057         * config/rs6000/libgcc-ppc-glibc.ver: New file
8058         * config/rs6000/libgcc-ppc64.ver: New file
8059         * config/rs6000/sfp-machine.h: New file.
8060         * config/rs6000/t-freebsd: New file.
8061         * config/rs6000/t-ibm-ldouble: New file.
8062         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
8063         libgcc-ppc-glibc.ver.
8064         * config/rs6000/t-linux64: New file.
8065         * config/rs6000/t-ppccomm (LIB2ADD): Add
8066         $(srcdir)/config/rs6000/ibm-ldouble.c.
8067         * config/rs6000/t-ppccomm-ldbl: New file.
8068         * config/score/sfp-machine.h: New file.
8069         * config.host (sfp_machine_header): Explain.
8070         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
8071         t-softfp to tmake_file.
8072         (arm*-*-uclinux*): Likewise.
8073         (arm*-*-ecos-elf): Likewise.
8074         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8075         (arm*-*-rtems*): Likewise.
8076         (arm*-*-elf): Likewise.
8077         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
8078         in tmake_file.
8079         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
8080         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
8081         (lm32-*-uclinux*): Likewise.
8082         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
8083         t-softfp-excl, t-softfp.
8084         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
8085         (powerpc64-*-darwin*): Likewise.
8086         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
8087         to tmake_file.
8088         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
8089         tmake_file.
8090         (powerpc-*-eabisim*): Likewise.
8091         (powerpc-*-elf*): Likewise.
8092         (powerpc-*-eabialtivec*): Likewise.
8093         (powerpc-xilinx-eabi*): Likewise.
8094         (powerpc-*-rtems*): Likewise.
8095         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
8096         t-softfp-excl, t-softfp to tmake_file.
8097         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
8098         rs6000/t-ppccomm-ldbl to tmake_file.
8099         (powerpcle-*-elf*): Likewise.
8100         (powerpcle-*-eabisim*): Likewise.
8101         (powerpcle-*-eabi*): Likewise.
8102         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
8103         rs6000/t-ibm-ldouble to tmake_file.
8104         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8105         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8106         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
8107         (tic6x-*-*): Likewise.
8108         (i[34567]86-*-darwin*, x86_64-*-darwin*,
8109         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
8110         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
8111         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
8112         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
8113         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
8114         t-softfp to tmake_file.
8115         * configure.ac (sfp_machine_header): Provide default if unset.
8116         Substitute.
8117         Link sfp-machine.h to config/$sfp_machine_header.
8118         * configure: Regenerate.
8119
8120 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8121
8122         * Makefile.in (double_type_size, long_double_type_size): Set.
8123         Remove $(fpbit-in-libgcc) support.
8124         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
8125         (fpbit-src): New variable.
8126         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
8127         Compile with -DFLOAT $(FPBIT_CFLAGS).
8128         Use $<.
8129         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
8130         Compile with $(FPBIT_CFLAGS).
8131         Use $<.
8132         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
8133         Compile with -DFLOAT $(TPBIT_CFLAGS).
8134         Use $<.
8135         * configure.ac (double_type_size, long_double_type_size):
8136         Determine and substitute.
8137         * configure: Regenerate.
8138         * fp-bit.c, fp-bit.h: New files.
8139         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
8140         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
8141         * config/mips/t-mips: New file.
8142         * config/mips/t-sdemtk: New file.
8143         * config/rs6000/ppc64-fp.c: New file.
8144         * config/rs6000/t-darwin (LIB2ADD): Add
8145         $(srcdir)/config/rs6000/ppc64-fp.c.
8146         * config/rs6000/t-ppc64-fp: New file.
8147         * config/rx/rx-lib.h: New file.
8148         * config/rx/t-rx (FPBIT): Set to true.
8149         ($(gcc_objdir)/fp-bit.c): Remove.
8150         (DPBIT): Set to true only with -m64bit-doubles.
8151         ($(gcc_objdir)/dp-bit.c): Remove.
8152         * config/sparc/t-softfp: Remove.
8153         * config/spu/t-elf: New file.
8154         * config/t-fdpbit, config/t-fpbit: New files.
8155         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
8156         (mips*-*-*): Likewise.
8157         (arm-wrs-vxworks): Likewise.
8158         (arm*-*-freebsd*): Likewise.
8159         (avr-*-rtems*): Add t-fpbit to tmake_file.
8160         (avr-*-*): Likewise.
8161         (bfin*-elf*): Add t-fdpbit to tmake_file.
8162         (bfin*-uclinux*): Likewise.
8163         (bfin*-linux-uclibc*): Likewise.
8164         (bfin*-rtems*): New case.
8165         Add t-fdpbit to tmake_file.
8166         (bfin*-*): Add t-fdpbit to tmake_file.
8167         (crisv32-*-elf): Likewise.
8168         (cris-*-linux*): Likewise.
8169         (fr30-*-elf): Likewise.
8170         (frv-*-elf, frv-*-*linux*): Likewise.
8171         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
8172         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
8173         (m32r-*-elf*): Likewise.
8174         (m32rle-*-elf*): Likewise.
8175         (m32r-*-linux*): Likewise.
8176         (m32rle-*-linux*): Likewise.
8177         (mcore-*-elf): Add t-fdpbit to tmake_file.
8178         (microblaze*-*-*): Likewise.
8179         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
8180         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
8181         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
8182         Fix typo.
8183         Add mips/t-tpbit to tmake-file.
8184         (mips*-*-linux*): Fix typo.
8185         (mips*-sde-elf*): New case
8186         Add mips/t-sdemtk unless using newlib.
8187         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
8188         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
8189         (mn10300-*-*): Likewise.
8190         (pdp11-*-*): Likewise.
8191         (picochip-*-*): Add t-fpbit to tmake_file.
8192         (powerpc-*-eabisimaltivec*): Likewise.
8193         (powerpc-*-eabisim*): Likewise.
8194         (powerpc-*-elf*): Likewise.
8195         (powerpc-*-eabialtivec*): Likewise.
8196         (powerpc-xilinx-eabi*): New case.
8197         Add t-fdpbit to tmake_file.
8198         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
8199         (powerpc-*-rtems*): Likewise.
8200         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
8201         tmake_file.
8202         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
8203         tmake_file.
8204         (powerpc-*-lynxos*): Likewise.
8205         (powerpcle-*-elf*): Likewise.
8206         (powerpcle-*-eabisim*): Likewise.
8207         (powerpcle-*-eabi*): Likewise.
8208         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
8209         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
8210         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8211         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8212         (rx-*-elf): Add t-fdpbit to tmake_file.
8213         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8214         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8215         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8216         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
8217         sh*-*-netbsd*.
8218         (sh-*-rtems*): Add t-fdpbit to tmake_file.
8219         (sh-wrs-vxworks): Likewise.
8220         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
8221         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
8222         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
8223         (sparc64-*-rtems*): ... new case.
8224         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
8225         (spu-*-elf*): Likewise.
8226         Add spu/t-elf to tmake_file.
8227         (v850*-*-*): Add t-fdpbit to tmake_file.
8228         (xstormy16-*-elf): Likewise.
8229         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
8230         (mep*-*-*): Likewise.
8231
8232 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8233
8234         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
8235         variables.
8236         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
8237         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
8238         (install-unwind_h): New target.
8239         (all): Depend on it.
8240         * config.host (unwind_header): New variable.
8241         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
8242         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8243         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
8244         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
8245         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
8246         Set unwind_header.
8247         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
8248         Set unwind_header.
8249         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
8250         arm*-*-eabi*.
8251         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
8252         Set unwind_header.
8253         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
8254         (ia64*-*-freebsd*): Likewise.
8255         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
8256         tmake_file.
8257         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
8258         $with_system_libunwind.
8259         (ia64*-*-hpux*): Set tmake_file.
8260         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
8261         (picochip-*-*): Set tmake_file.
8262         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
8263         md_unwind_header.
8264         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8265         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8266         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
8267         (xtensa*-*-elf*): Set tmake_file.
8268         (xtensa*-*-linux*): Likewise.
8269         * configure.ac: Include ../config/unwind_ipinfo.m4.
8270         Call GCC_CHECK_UNWIND_GETIPINFO.
8271         Link unwind.h to $unwind_header.
8272         * configure: Regenerate.
8273         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8274         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
8275         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8276         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
8277         * config/unwind-dw2-fde-darwin.c: New file.
8278         * config/arm/libunwind.S, config/arm/pr-support.c,
8279         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
8280         config/arm/unwind-arm.h,: New files.
8281         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8282         config/ia64/t-eh-ia64, config/ia64/t-glibc,
8283         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
8284         config/ia64/t-vms, config/ia64/unwind-ia64.c,
8285         config/ia64/unwind-ia64.h: New files.
8286         * config/picochip/t-picochip: New file.
8287         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
8288         files.
8289         * config/rs6000/t-darwin (LIB2ADDEH): Set.
8290         * config/s390/t-tpf (LIB2ADDEH): Remove.
8291         * config/t-darwin (LIB2ADDEH): Set.
8292         * config/t-eh-dw2-dip: New file.
8293         * config/t-libunwind, config/t-libunwind-elf: New files.
8294         * config/t-sol2 (LIB2ADDEH): Remove.
8295         * config/xtensa/t-xtensa: New file.
8296
8297 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
8298
8299         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
8300         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
8301         long long to check rt_sigreturn syscall.
8302
8303 2011-08-02  Alan Modra  <amodra@gmail.com>
8304
8305         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
8306         Restore for indirect call bcrtl from correct stack slot, and only
8307         if cfa+40 isn't valid.
8308
8309 2011-08-01  Julian Brown  <julian@codesourcery.com>
8310
8311         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
8312         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
8313         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
8314
8315 2011-08-01  Julian Brown  <julian@codesourcery.com>
8316
8317         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
8318         (libgcc-std.ver.in): Use above.
8319         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
8320         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
8321         throughout file.
8322         * config/t-fixedpoint-gnu-prefix: New file.
8323         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
8324         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
8325         instead of __PFX__.
8326
8327 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
8328
8329         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
8330         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
8331         for x86-64.  Properly check __x86_64__ and __LP64__.
8332
8333 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
8334
8335         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
8336         version.
8337         (_FP_WS_TYPE): Likewise.
8338         (_FP_I_TYPE): Likewise.
8339
8340 2011-07-28  Alan Modra  <amodra@gmail.com>
8341
8342         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
8343         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
8344         in a plt call stub.  Do restore r2 if stopped on bctrl.
8345
8346 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8347
8348         * config.host (i[3456x]86-*-netware*): Remove.
8349         * config/i386/netware-crt0.c, config/i386/t-nwld,
8350         config/i386/t-slibgcc-nwld: Remove.
8351
8352 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
8353
8354         * config.host: Handle tic6x-*-*.
8355         * config/c6x/c6x-abi.h: New file.
8356
8357 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8358
8359         * config/i386/crtprec.c: New file.
8360         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
8361         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
8362         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
8363         (x86_64-*-darwin*): Likewise.
8364         (i[34567]86-*-solaris2*: Likewise.
8365
8366 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8367
8368         * config/alpha/crtfastmath.c: New file.
8369         * config/i386/crtfastmath.c: New file.
8370         * config/ia64/crtfastmath.c: New file.
8371         * config/mips/crtfastmath.c: New file.
8372         * config/sparc/crtfastmath.c: New file.
8373
8374         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
8375         crtfastmath.c.
8376         Add -frandom-seed=gcc-crtfastmath.
8377         * config/alpha/t-crtfm: Remove.
8378         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
8379         * config/ia64/t-ia64 (crtfastmath.o): Remove.
8380
8381         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
8382         (alpha*-dec-osf5.1*): Likewise.
8383         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
8384         Add crtfastmath.o to extra_parts.
8385         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
8386         Add crtfastmath.o to extra_parts.
8387         (x86_64-*-darwin*): Likewise.
8388         (x86_64-*-mingw*): Likewise.
8389         (ia64*-*-elf*): Add t-crtfm to tmake_file.
8390         (ia64*-*-freebsd*): Likewise.
8391         (ia64*-*-linux*): Likewise.
8392         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
8393         Add crtfastmath.o to extra_parts.
8394
8395 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8396
8397         * config/darwin-crt3.o: New file.
8398         * config/rs6000/darwin-crt2.c: New file.
8399         * config/t-darwin: New file.
8400         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
8401         (crt2.o): New rule.
8402         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
8403         (powerpc-*-darwin*): Add crt2.o to extra_parts.
8404         (powerpc64-*-darwin*): Likewise.
8405
8406 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8407
8408         * config/i386/netware-crt0.c: New file.
8409         * config/i386/t-nwld: Rename to ...
8410         * config/i386/t-slibgcc-nwld: ... this.
8411         * config/i386/t-nwld: New file.
8412         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
8413         tmake_file.
8414         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
8415         extra_parts.
8416
8417 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8418
8419         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
8420         i386/t-crtstuff.
8421         * configure: Regenerate.
8422
8423 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8424
8425         * dfp-bit.c, dfp-bit.h: New files.
8426         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
8427         variables.
8428         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
8429         ($(d64pbit-o)): Likewise.
8430         ($(d128pbit-o)): Likewise.
8431         * config/t-dfprules: New file.
8432         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
8433         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
8434         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8435         (x86_64-*-linux*): Likewise.
8436         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8437         (i[34567]86-*-cygwin*): Likewise.
8438         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
8439         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8440
8441 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8442
8443         * Makfile.in (LIBGCOV): New variable.
8444         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
8445         * libgcov.c: New file.
8446
8447 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8448
8449         * fixed-bit.c, fixed-bit.h: New files.
8450         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
8451         refer to fixed-bit.c.
8452
8453 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
8454
8455         * config.host (*local*): Remove.
8456
8457 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8458
8459         PR target/39150
8460         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
8461         like i?86-*-solaris2.1[0-9]*.
8462         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
8463         * configure.ac (i?86-*-solaris2*): Likewise.
8464         * configure: Regenerate.
8465
8466 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
8467
8468         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8469         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
8470         md_unwind_header by splitting out of...
8471         (i[34567]86-*-linux*): ... this.
8472         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8473         Remove md_unwind_header by splitting out of...
8474         (x86_64-*-linux*): ... this.
8475
8476 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
8477
8478         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
8479
8480 2011-06-28  Nick Clifton  <nickc@redhat.com>
8481
8482         * config.host: Recognize all V850 variants.
8483
8484 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
8485
8486         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
8487
8488 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8489
8490         * shared-object.mk (c_flags-$o): Save c_flags.
8491         ($(base)$(objext)): Use it.
8492         ($(base)_s$(objext)): Likewise.
8493
8494 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
8495
8496         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
8497         * libgcc-std.ver.in (GCC_4.7.0): New section.
8498
8499 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
8500
8501         PR target/49313
8502         PR target/29524
8503         * config/avr/t-avr: Fix line endings.
8504         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
8505         _parityXX2.
8506
8507 2011-06-14  Olivier Hainque  <hainque@adacore.com>
8508             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8509
8510         * config/mips/irix6-unwind.h: New file.
8511         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
8512
8513 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
8514
8515         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
8516         (sparc64_fallback_frame_state): Use it.
8517         (sparc64_frob_update_context): Further adjust context.
8518         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
8519         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
8520         * config/sparc/sol2-cn.S: Likewise.
8521
8522 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8523
8524         * enable-execute-stack-empty.c: New file.
8525         * enable-execute-stack-mprotect.c: New file.
8526         * config/i386/enable-execute-stack-mingw32.c: New file.
8527         * config.host (enable_execute_stack): New variable.
8528         Select appropriate variants.
8529         * configure.ac: Link enable-execute-stack.c to
8530         $enable_execute_stack.
8531         * configure: Regenerate.
8532         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
8533         (lib2funcs): Remove _enable_execute_stack.
8534
8535 2011-06-09  David S. Miller  <davem@davemloft.net>
8536             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8537
8538         * config.host (sparc-*-linux*): Correct md_unwind_header
8539         filename.
8540         (s390x-ibm-tpf*): Fix typo.
8541
8542 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8543
8544         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
8545         Add crtfastmath.o to extra_parts.
8546         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
8547         mips/t-crtfm.
8548         * config/mips/t-crtfm: Remove.
8549
8550 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8551
8552         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
8553
8554 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8555
8556         * config.host (sh*-*-linux*): Fix typo.
8557
8558 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8559
8560         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
8561         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
8562         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
8563         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
8564         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
8565         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
8566         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
8567         Wrap in !__MINGW64__.
8568         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
8569         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
8570         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
8571         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
8572         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
8573         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
8574         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
8575         Wrap in !__LP64__.
8576         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
8577         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
8578         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
8579         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
8580         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
8581         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
8582         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
8583         * config/no-unwind.h: New file.
8584         * config.host (md_unwind_header): Document.
8585         Define.
8586         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
8587         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
8588         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
8589         hppa[12]*-*-hpux11*): Set md_unwind_header.
8590         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
8591         Set md_unwind_header.
8592         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
8593         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
8594         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
8595         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
8596         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
8597         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
8598         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
8599         md_unwind_header.
8600         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
8601         * configure: Regenerate.
8602
8603 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8604
8605         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
8606         Set tmake_file, extra_parts.
8607         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
8608         Remove O32 support.
8609         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
8610         Remove O32 support.
8611         * config/mips/t-irix6: New file.
8612         * config/mips/t-slibgcc-irix: New file.
8613
8614 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8615
8616         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
8617         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
8618
8619 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8620
8621         * configure.ac (target_thread_file): Determine thread model.
8622         * configure: Regenerate.
8623         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
8624         * config/alpha/t-alpha: New file.
8625         * config/alpha/t-crtfm: Use $<.
8626         * config/alpha/t-ieee: New file.
8627         * config/alpha/t-osf-pthread: New file.
8628         * config/alpha/t-slibgcc-osf: New file.
8629         * config/alpha/libgcc-osf5.ver: New file.
8630
8631 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8632
8633         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
8634         tmake_file.
8635         Add crtfastmath.o to extra_parts.
8636
8637 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8638
8639         * config/gmon-sol2.c: Reindent.
8640         Cleanup comments.
8641         Remove, correct casts.
8642         Use STDERR_FILENO, NULL.
8643         (BASEADDRESS): Remove.
8644         (minbrk): Remove.
8645         (errno, sbrk): Remove declarations.
8646         (monstartup) [hp300]: Remove.
8647         (mcount): Remove.
8648
8649 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8650
8651         * Makefile.in (cpu_type): Define.
8652         * config.host (i[34567]86-*-rtems*): Handle it.
8653         (i[34567]86-*-solaris2*): Move body ...
8654         (*-*-solaris2*): ... here.
8655         New case, generalize.
8656         (sparc-*-elf*): Handle it.
8657         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
8658         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
8659         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
8660         Fold into ...
8661         (sparc*-*-solaris2*): ... this.
8662         New case.
8663         (sparc64-*-elf*): Handle it.
8664         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
8665         Merge ../gcc/config/i386/gmon-sol2.c.
8666         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
8667         Use C comments.
8668         Merge ../gcc/config/i386/sol2-gc1.asm.
8669         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
8670         Use C comments.
8671         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
8672         Use C comments.
8673         * config/i386/t-crtfm (crtfastmath.o): Use $<.
8674         * config/i386/t-crtstuff: New file.
8675         * config/i386/t-softfp: New file.
8676         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
8677         $(T)crti.o, $(T)crtn.o): Remove.
8678         (gcrt1.o): New rule.
8679         (TARGET_LIBGCC2_CFLAGS): Remove.
8680         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
8681         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
8682         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
8683         * config/sparc/t-sol2: New file.
8684         * config/sparc/t-crtfm: Move to ...
8685         * config/t-crtfm: ... this.
8686         Use $(cpu_type), $<.
8687         * config/t-crtin: New file.
8688         * config/sparc/t-softfp: New file.
8689         * config/sparc/t-softmul: New file.
8690         * config/t-rtems: New file.
8691         * config/t-slibgcc: New file.
8692         * config/t-slibgcc-elf-ver: New file.
8693         * config/t-slibgcc-gld: New file.
8694         * config/t-slibgcc-sld: New file.
8695         * config/t-sol2: New file.
8696         * configure.ac: Include ../config/lib-ld.m4.
8697         Call AC_LIB_PROG_LD_GNU.
8698         Substitute cpu_type.
8699         * configure: Regenerate.
8700
8701 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
8702
8703         PR bootstrap/49173
8704         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
8705         libgcc-std.ver in the build directory.
8706         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
8707         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
8708
8709 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
8710
8711         * libgcc-std.ver.in: New file.
8712         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
8713         variables.
8714         (libgcc-std.ver): New rule.
8715         * config/t-gnu-prefix: New file.
8716
8717 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8718
8719         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
8720
8721 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8722
8723         * config/i386/darwin-lib.h: New file.
8724
8725 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8726
8727         * config/arm/symbian-lib.h: New.
8728
8729 2011-05-04  Chris Demetriou  <cgd@google.com>
8730
8731         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
8732         (__x86.get_pc_thunk.bx): ...this.
8733         (__morestack): Adjust for rename, remove undef of __i686.
8734
8735 2011-05-03  Chris Demetriou  <cgd@google.com>
8736
8737         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
8738
8739 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
8740
8741         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
8742         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8743         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
8744         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8745         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8746         Remove cases.
8747
8748 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
8749
8750         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
8751         Adjust copyright year.
8752
8753 2011-03-07  Ian Lance Taylor  <iant@google.com>
8754
8755         * generic-morestack.c (__splitstack_find): Adjust returned stack
8756         pointer to include all registers pushed by __morestack.
8757
8758 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8759
8760         PR target/40125
8761         * configure.ac: Call ACX_NONCANONICAL_TARGET.
8762         (toolexecdir): Calculate and AC_SUBST.
8763         (toolexeclibdir): Likewise.
8764         * Makefile.in (target_noncanonical): Import.
8765         (toolexecdir): Likewise.
8766         (toolexeclibdir): Likewise.
8767         * configure: Regenerate.
8768
8769 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
8770
8771         PR target/46040
8772         * config/arm/bpabi.h: Rename to...
8773         * config/arm/bpabi-lib.h: ...this.
8774
8775 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8776
8777         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
8778         appropriate.
8779         * configure: Regenerate.
8780
8781 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
8782
8783         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
8784         __FLOAT_WORD_ORDER__.
8785         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
8786         Delete.
8787
8788 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8789
8790         PR other/46202
8791         * Makefile.in (install-strip): New phony target.
8792
8793 2010-11-07  Ian Lance Taylor  <iant@google.com>
8794
8795         PR target/46089
8796         * config/i386/morestack.S (__morestack_large_model): New
8797         function.
8798
8799 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8800
8801         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
8802         Delete.
8803         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8804
8805 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
8806
8807         * config/arm/bpabi.h: New file.
8808         * config/frv/frv-abi.h: New file.
8809
8810 2010-10-01  Ian Lance Taylor  <iant@google.com>
8811
8812         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
8813         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
8814
8815 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
8816
8817         PR target/45858
8818         * config.host: Add the missing `$'.
8819
8820 2010-09-30  Michael Eager  <eager@eagercon.com>
8821
8822         * config.host: Add microblaze*-*-*.
8823         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
8824         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
8825         udivsi3.asm,umodsi3.asm}:  New.
8826
8827 2010-09-28  Ian Lance Taylor  <iant@google.com>
8828
8829         * configure.ac: Adjust CFI test to test assembler directly rather
8830         than checking gcc preprocessor macro.
8831         * configure: Rebuild.
8832
8833 2010-09-27  Ian Lance Taylor  <iant@google.com>
8834
8835         * configure.ac: Test whether assembler supports CFI directives.
8836         * config.host: Only add t-stack and i386/t-stack-i386 to
8837         tmake_file if libgcc_cv_cfi is "yes".
8838         * configure: Rebuild.
8839
8840 2010-09-27  Ian Lance Taylor  <iant@google.com>
8841
8842         * generic-morestack.h: New file.
8843         * generic-morestack.c: New file.
8844         * generic-morestack-thread.c: New file.
8845         * config/i386/morestack.S: New file.
8846         * config/t-stack: New file.
8847         * config/i386/t-stack-i386: New file.
8848         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
8849         i386/t-stack-i386 to tmake_file.
8850
8851 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8852
8853         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8854         invoke ranlib after installing them.
8855         (gcc-extra-parts): Likewise.
8856         (install-leaf): Likewise.
8857
8858 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8859
8860         * configure: Regenerated.
8861
8862 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8863
8864         * configure: Regenerated.
8865
8866 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8867             Andrew Pinski  <pinskia@gmail.com>
8868
8869         PR target/40959
8870         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8871
8872 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8873
8874         PR target/45524
8875         * configure: Regenerated.
8876
8877 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8878
8879         * configure: Regenerate.
8880
8881 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8882
8883         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8884         64bit targets.
8885         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8886         for 64bit targets.
8887
8888 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8889             Iain Sandoe  <iains@gcc.gnu.org>
8890
8891         PR target/45476
8892         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8893         LIB2FUNCS_EXCLUDE functions.
8894
8895 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8896
8897         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8898         Include dfp.m4.
8899         * configure: Regenerate.
8900
8901 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8902
8903         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8904         i386/t-freebsd to tmake_file.
8905         * config/i386/t-freebsd: New file.
8906         * config/i386/libgcc-bsd.ver: New file.
8907
8908 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8909
8910         * config.host (powerpc*-eabispe*): Set tmake_file.
8911         (powerpc*-eabi*): Likewise.
8912         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8913         crtbeginS, crtendS, crtbeginT.
8914
8915 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8916
8917         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8918         to tmake_file.  Add crtfastmath.o to extra_parts.
8919         * config/mips/t-crtfm: New.
8920
8921 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8922
8923         * config.host (sparc64-*-rtems*): New target.
8924
8925 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8926
8927         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8928         assembler syntax.
8929
8930 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8931
8932         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8933
8934 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8935
8936         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8937         alpha-dec-osf5.0* support.
8938
8939 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8940
8941         * config.host: Add lm32-*-rtems*.
8942
8943 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8944             Uros Bizjak  <ubizjak@gmail.com>
8945
8946         PR target/39048
8947         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8948         like other remaining 32-bit x86 OSes.
8949         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8950         assembler syntax.
8951         * config/i386/libgcc-sol2.ver: New file.
8952         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8953
8954 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8955
8956         PR c/43553
8957         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8958         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8959         is used and substitute set_use_emutls.
8960         * configure: Regenerated.
8961
8962 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8963
8964         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8965
8966 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8967
8968         PR target/38085
8969         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8970         MULTILIB_CFLAGS.
8971         ($(T)gcrt1.o): Likewise.
8972         ($(T)crt1.o): Likewise.
8973         ($(T)crti.o): Likewise.
8974         ($(T)crtn.o): Likewise.
8975
8976 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8977
8978         PR other/42980
8979         * Makefile.in (install): Use $(MAKE) string in rule, for
8980         parallel make.
8981
8982 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8983
8984         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8985         * config/mmix/t-mmix: New file.
8986         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8987
8988 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8989
8990         PR java/41991
8991         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8992         SHLIB_MAPFILES.
8993
8994 2010-01-04  Anthony Green  <green@moxielogic.com>
8995
8996         * config/moxie/crti.asm, config/moxie/crtn.asm,
8997         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8998         config/moxie/t-moxie: New files.
8999         * config.host: Add t-moxie-softfp reference.
9000
9001 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
9002
9003         PR other/39888
9004         * config/t-slibgcc-darwin: Fix embedded rpaths for
9005         --enable-version-specific-runtime-libs, build extension stub
9006         libs exposing features available from current libgcc_s.
9007
9008 2009-11-11  Jon Beniston  <jon@beniston.com>
9009
9010         * config.host: Add lm32 targets.
9011         * config/lm32: New directory.
9012         * config/lm32/libgcc_lm32.h: New file.
9013         * config/lm32/_mulsi3.c: New file.
9014         * config/lm32/_udivmodsi4.c: New file.
9015         * config/lm32/_divsi3.c: New file.
9016         * config/lm32/_modsi3.c: New file.
9017         * config/lm32/_udivsi3.c: New file.
9018         * config/lm32/_umodsi3.c: New file.
9019         * config/lm32/_lshrsi3.S: New file.
9020         * config/lm32/_ashrsi3.S: New file.
9021         * config/lm32/_ashlsi3.S: New file.
9022         * config/lm32/crti.S: New file.
9023         * config/lm32/crtn.S: New file.
9024         * config/lm32/t-lm32: New file.
9025         * config/lm32/t-elf: New file.
9026         * config/lm32/t-uclinux: New file.
9027
9028 2009-10-26  Nick Clifton  <nickc@redhat.com>
9029
9030         * config.host: Add support for RX target.
9031         * config/rx: New directory.
9032         * config/rx/rx-abi-functions.c: New file. Supplementary
9033         functions for libgcc to support the RX ABI.
9034         * config/rx/rx-abi.h: New file.  Supplementary header file for
9035         libgcc RX ABI functions.
9036         * config/rx/t-rx: New file: Makefile fragment for building
9037         libgcc for the RX.
9038
9039 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
9040
9041         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
9042         constraint of y0 to "g".
9043
9044 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9045
9046         * config.host: Include the s390 makefile fragments.
9047         * config/s390/32/_fixdfdi.c: New file.
9048         * config/s390/32/_fixsfdi.c: New file.
9049         * config/s390/32/_fixtfdi.c: New file.
9050         * config/s390/32/_fixunsdfdi.c: New file.
9051         * config/s390/32/_fixunssfdi.c: New file.
9052         * config/s390/32/_fixunstfdi.c: New file.
9053         * config/s390/32/t-floattodi: New file.
9054         * config/s390/libgcc-glibc.ver: New file.
9055         * config/s390/t-crtstuff: New file.
9056         * config/s390/t-linux: New file.
9057         * config/s390/t-tpf: New file.
9058
9059 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9060
9061         * configure.ac (AC_PREREQ): Bump to 2.64.
9062
9063 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
9064
9065         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
9066
9067 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9068
9069         * configure: Regenerate.
9070
9071 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
9072
9073         * config.host (ia64-hp-*vms*): New target.
9074         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
9075         with ia64-hp-*vms*.
9076
9077 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9078
9079         * configure.ac: Add snippet for maintainer-mode.
9080         * configure: Regenerate.
9081         * Makefile.in (AUTOCONF, configure_deps): New variables.
9082         ($(srcdir)/configure)): New rule, active only with maintainer
9083         mode turned on.
9084
9085 2009-06-23  DJ Delorie  <dj@redhat.com>
9086
9087         Add MeP port.
9088         * config.host: Add mep support.
9089
9090 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
9091
9092         * config.host: Add i386/${host_address}/t-fprules-softfp and
9093         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
9094
9095         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
9096         for mingw targets.
9097         * config/i386/64/_multc3.c: Likewise.
9098         * config/i386/64/_powitf2.c: Likewise.
9099         * config/i386/64/eqtf2.c: Likewise.
9100         * config/i386/64/getf2.c: Likewise.
9101         * config/i386/64/letf2.c: Likewise.
9102         * config/i386/64/letf2.c: Likewise.
9103         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
9104         unsigned long long for x64 mingw targets.
9105         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
9106         (_FP_I_TYPE): Define as long long for x64 mingw target.
9107
9108 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
9109
9110         * config.host (vax-*-linux*): New.
9111
9112 2009-05-31  Anthony Green  <green@moxielogic.com>
9113
9114         * config.host: Add moxie support.
9115         * config/moxie/t-moxie: New file.
9116
9117 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
9118
9119         * config.host: Add i386/${host_address}/t-fprules-softfp and
9120         t-softfp to tmake_file for i[34567]86-*-cygwin*.
9121
9122 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
9123
9124         * config.host: Add i386/${host_address}/t-fprules-softfp to
9125         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
9126
9127 2009-04-09  Nick Clifton  <nickc@redhat.com>
9128
9129         * config/ia64/tf-signs.c: Change copyright header to refer to
9130         version 3 of the GNU General Public License with version 3.1
9131         of the GCC Runtime Library Exception and to point readers at
9132         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
9133         web page.
9134         * config/i386/32/tf-signs.c: Likewise.
9135         * config/libbid/_addsub_dd.c: Likewise.
9136         * config/libbid/_addsub_sd.c: Likewise.
9137         * config/libbid/_addsub_td.c: Likewise.
9138         * config/libbid/_dd_to_df.c: Likewise.
9139         * config/libbid/_dd_to_di.c: Likewise.
9140         * config/libbid/_dd_to_sd.c: Likewise.
9141         * config/libbid/_dd_to_sf.c: Likewise.
9142         * config/libbid/_dd_to_si.c: Likewise.
9143         * config/libbid/_dd_to_td.c: Likewise.
9144         * config/libbid/_dd_to_tf.c: Likewise.
9145         * config/libbid/_dd_to_udi.c: Likewise.
9146         * config/libbid/_dd_to_usi.c: Likewise.
9147         * config/libbid/_dd_to_xf.c: Likewise.
9148         * config/libbid/_df_to_dd.c: Likewise.
9149         * config/libbid/_df_to_sd.c: Likewise.
9150         * config/libbid/_df_to_td.c: Likewise.
9151         * config/libbid/_di_to_dd.c: Likewise.
9152         * config/libbid/_di_to_sd.c: Likewise.
9153         * config/libbid/_di_to_td.c: Likewise.
9154         * config/libbid/_div_dd.c: Likewise.
9155         * config/libbid/_div_sd.c: Likewise.
9156         * config/libbid/_div_td.c: Likewise.
9157         * config/libbid/_eq_dd.c: Likewise.
9158         * config/libbid/_eq_sd.c: Likewise.
9159         * config/libbid/_eq_td.c: Likewise.
9160         * config/libbid/_ge_dd.c: Likewise.
9161         * config/libbid/_ge_sd.c: Likewise.
9162         * config/libbid/_ge_td.c: Likewise.
9163         * config/libbid/_gt_dd.c: Likewise.
9164         * config/libbid/_gt_sd.c: Likewise.
9165         * config/libbid/_gt_td.c: Likewise.
9166         * config/libbid/_isinfd128.c: Likewise.
9167         * config/libbid/_isinfd32.c: Likewise.
9168         * config/libbid/_isinfd64.c: Likewise.
9169         * config/libbid/_le_dd.c: Likewise.
9170         * config/libbid/_le_sd.c: Likewise.
9171         * config/libbid/_le_td.c: Likewise.
9172         * config/libbid/_lt_dd.c: Likewise.
9173         * config/libbid/_lt_sd.c: Likewise.
9174         * config/libbid/_lt_td.c: Likewise.
9175         * config/libbid/_mul_dd.c: Likewise.
9176         * config/libbid/_mul_sd.c: Likewise.
9177         * config/libbid/_mul_td.c: Likewise.
9178         * config/libbid/_ne_dd.c: Likewise.
9179         * config/libbid/_ne_sd.c: Likewise.
9180         * config/libbid/_ne_td.c: Likewise.
9181         * config/libbid/_sd_to_dd.c: Likewise.
9182         * config/libbid/_sd_to_df.c: Likewise.
9183         * config/libbid/_sd_to_di.c: Likewise.
9184         * config/libbid/_sd_to_sf.c: Likewise.
9185         * config/libbid/_sd_to_si.c: Likewise.
9186         * config/libbid/_sd_to_td.c: Likewise.
9187         * config/libbid/_sd_to_tf.c: Likewise.
9188         * config/libbid/_sd_to_udi.c: Likewise.
9189         * config/libbid/_sd_to_usi.c: Likewise.
9190         * config/libbid/_sd_to_xf.c: Likewise.
9191         * config/libbid/_sf_to_dd.c: Likewise.
9192         * config/libbid/_sf_to_sd.c: Likewise.
9193         * config/libbid/_sf_to_td.c: Likewise.
9194         * config/libbid/_si_to_dd.c: Likewise.
9195         * config/libbid/_si_to_sd.c: Likewise.
9196         * config/libbid/_si_to_td.c: Likewise.
9197         * config/libbid/_td_to_dd.c: Likewise.
9198         * config/libbid/_td_to_df.c: Likewise.
9199         * config/libbid/_td_to_di.c: Likewise.
9200         * config/libbid/_td_to_sd.c: Likewise.
9201         * config/libbid/_td_to_sf.c: Likewise.
9202         * config/libbid/_td_to_si.c: Likewise.
9203         * config/libbid/_td_to_tf.c: Likewise.
9204         * config/libbid/_td_to_udi.c: Likewise.
9205         * config/libbid/_td_to_usi.c: Likewise.
9206         * config/libbid/_td_to_xf.c: Likewise.
9207         * config/libbid/_tf_to_dd.c: Likewise.
9208         * config/libbid/_tf_to_sd.c: Likewise.
9209         * config/libbid/_tf_to_td.c: Likewise.
9210         * config/libbid/_udi_to_dd.c: Likewise.
9211         * config/libbid/_udi_to_sd.c: Likewise.
9212         * config/libbid/_udi_to_td.c: Likewise.
9213         * config/libbid/_unord_dd.c: Likewise.
9214         * config/libbid/_unord_sd.c: Likewise.
9215         * config/libbid/_unord_td.c: Likewise.
9216         * config/libbid/_usi_to_dd.c: Likewise.
9217         * config/libbid/_usi_to_sd.c: Likewise.
9218         * config/libbid/_usi_to_td.c: Likewise.
9219         * config/libbid/_xf_to_dd.c: Likewise.
9220         * config/libbid/_xf_to_sd.c: Likewise.
9221         * config/libbid/_xf_to_td.c: Likewise.
9222         * config/libbid/bid128.c: Likewise.
9223         * config/libbid/bid128_2_str.h: Likewise.
9224         * config/libbid/bid128_2_str_macros.h: Likewise.
9225         * config/libbid/bid128_2_str_tables.c: Likewise.
9226         * config/libbid/bid128_add.c: Likewise.
9227         * config/libbid/bid128_compare.c: Likewise.
9228         * config/libbid/bid128_div.c: Likewise.
9229         * config/libbid/bid128_fma.c: Likewise.
9230         * config/libbid/bid128_logb.c: Likewise.
9231         * config/libbid/bid128_minmax.c: Likewise.
9232         * config/libbid/bid128_mul.c: Likewise.
9233         * config/libbid/bid128_next.c: Likewise.
9234         * config/libbid/bid128_noncomp.c: Likewise.
9235         * config/libbid/bid128_quantize.c: Likewise.
9236         * config/libbid/bid128_rem.c: Likewise.
9237         * config/libbid/bid128_round_integral.c: Likewise.
9238         * config/libbid/bid128_scalb.c: Likewise.
9239         * config/libbid/bid128_sqrt.c: Likewise.
9240         * config/libbid/bid128_string.c: Likewise.
9241         * config/libbid/bid128_to_int16.c: Likewise.
9242         * config/libbid/bid128_to_int32.c: Likewise.
9243         * config/libbid/bid128_to_int64.c: Likewise.
9244         * config/libbid/bid128_to_int8.c: Likewise.
9245         * config/libbid/bid128_to_uint16.c: Likewise.
9246         * config/libbid/bid128_to_uint32.c: Likewise.
9247         * config/libbid/bid128_to_uint64.c: Likewise.
9248         * config/libbid/bid128_to_uint8.c: Likewise.
9249         * config/libbid/bid32_to_bid128.c: Likewise.
9250         * config/libbid/bid32_to_bid64.c: Likewise.
9251         * config/libbid/bid64_add.c: Likewise.
9252         * config/libbid/bid64_compare.c: Likewise.
9253         * config/libbid/bid64_div.c: Likewise.
9254         * config/libbid/bid64_fma.c: Likewise.
9255         * config/libbid/bid64_logb.c: Likewise.
9256         * config/libbid/bid64_minmax.c: Likewise.
9257         * config/libbid/bid64_mul.c: Likewise.
9258         * config/libbid/bid64_next.c: Likewise.
9259         * config/libbid/bid64_noncomp.c: Likewise.
9260         * config/libbid/bid64_quantize.c: Likewise.
9261         * config/libbid/bid64_rem.c: Likewise.
9262         * config/libbid/bid64_round_integral.c: Likewise.
9263         * config/libbid/bid64_scalb.c: Likewise.
9264         * config/libbid/bid64_sqrt.c: Likewise.
9265         * config/libbid/bid64_string.c: Likewise.
9266         * config/libbid/bid64_to_bid128.c: Likewise.
9267         * config/libbid/bid64_to_int16.c: Likewise.
9268         * config/libbid/bid64_to_int32.c: Likewise.
9269         * config/libbid/bid64_to_int64.c: Likewise.
9270         * config/libbid/bid64_to_int8.c: Likewise.
9271         * config/libbid/bid64_to_uint16.c: Likewise.
9272         * config/libbid/bid64_to_uint32.c: Likewise.
9273         * config/libbid/bid64_to_uint64.c: Likewise.
9274         * config/libbid/bid64_to_uint8.c: Likewise.
9275         * config/libbid/bid_b2d.h: Likewise.
9276         * config/libbid/bid_binarydecimal.c: Likewise.
9277         * config/libbid/bid_conf.h: Likewise.
9278         * config/libbid/bid_convert_data.c: Likewise.
9279         * config/libbid/bid_decimal_data.c: Likewise.
9280         * config/libbid/bid_decimal_globals.c: Likewise.
9281         * config/libbid/bid_div_macros.h: Likewise.
9282         * config/libbid/bid_dpd.c: Likewise.
9283         * config/libbid/bid_flag_operations.c: Likewise.
9284         * config/libbid/bid_from_int.c: Likewise.
9285         * config/libbid/bid_functions.h: Likewise.
9286         * config/libbid/bid_gcc_intrinsics.h: Likewise.
9287         * config/libbid/bid_inline_add.h: Likewise.
9288         * config/libbid/bid_internal.h: Likewise.
9289         * config/libbid/bid_round.c: Likewise.
9290         * config/libbid/bid_sqrt_macros.h: Likewise.
9291
9292 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
9293
9294         * Makefile.in: Change copyright header to refer to version
9295         3 of the GNU General Public License and to point readers at the
9296         COPYING3 file and the FSF's license web page.
9297         * config.host: Likewise.
9298
9299 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
9300
9301         * config.host: Reorder and merge to match config.gcc change.
9302
9303 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
9304
9305         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
9306
9307 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
9308
9309         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
9310         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
9311         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
9312         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
9313
9314 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
9315
9316         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
9317         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
9318
9319 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
9320
9321         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
9322         ia64/t-softfp-compat to tmake_file.
9323
9324         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
9325
9326         * config/ia64/__divxf3.asm: New.
9327         * config/ia64/_fixtfdi.asm: Likewise.
9328         * config/ia64/_fixunstfdi.asm: Likewise.
9329         * config/ia64/_floatditf.asm: Likewise.
9330         * config/ia64/t-fprules-softfp: Likewise.
9331         * config/ia64/t-softfp-compat: Likewise.
9332         * config/ia64/tf-signs.c: Likewise.
9333
9334 2009-01-18  Ben Elliston  <bje@au.ibm.com>
9335
9336         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
9337
9338 2009-01-16  Ben Elliston  <bje@au.ibm.com>
9339
9340         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
9341         to tmake_file.
9342
9343 2009-01-13  Ben Elliston  <bje@au.ibm.com>
9344
9345         * config/t-softfp: New file.
9346         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
9347         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
9348
9349 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
9350
9351         * config.host: Add m32r*-*-rtems*.
9352
9353 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
9354
9355         * config.host: Add m32c*-*-rtems*.
9356
9357 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
9358
9359         PR bootstrap/33100
9360         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
9361         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
9362         * configure: Regenerate.
9363         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
9364         tmake_file here from gcc/config.gcc.
9365         Move extra_parts here from gcc/config.gcc.
9366         * config/i386/t-sol2: Move here from gcc/config/i386.
9367         Use gcc_srcdir instead of srcdir.
9368
9369 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
9370
9371         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
9372         case.
9373
9374 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
9375
9376         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
9377
9378 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
9379
9380         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
9381
9382 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
9383
9384         Add picoChip port.
9385         * config.host: Add picochip-*-*.
9386
9387 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
9388
9389         * config.host: Match more processor names for Xtensa.
9390
9391 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
9392
9393         * config/i386/64/t-softfp-compat: Update comments.
9394
9395 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
9396
9397         * config/i386/64/_divtc3-compat.c: Moved to ...
9398         * config/i386/64/_divtc3.c: Here.
9399
9400         * config/i386/64/_multc3-compat.c: Moved to ...
9401         * config/i386/64/_multc3.c: Here.
9402
9403         * config/i386/64/_powitf2-compat.c: Moved to ...
9404         * config/i386/64/_powitf2.c: Here.
9405
9406         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
9407         .c suffix instead of -compat.c.
9408
9409 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
9410
9411         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
9412         (_FP_MUL_MEAT_D): Ditto.
9413         (_FP_DIV_MEAT_S): Ditto.
9414         (_FP_DIV_MEAT_D): Ditto.
9415
9416 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
9417
9418         * Makefile.in: Add support for __sync_* libgcc functions.
9419
9420 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
9421
9422         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
9423
9424 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9425
9426         PR boostrap/36702
9427         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
9428         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
9429
9430         * config/i386/64/t-fprules-softfp: Moved to ...
9431         * config/i386/64/t-softfp-compat: This.  New.
9432
9433 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
9434
9435         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
9436         Initialize f with 0.0.
9437
9438 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9439
9440         PR target/36669
9441         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
9442
9443         * config/i386/64/_divtc3-compat.c: New.
9444         * config/i386/64/_multc3-compat.c: Likewise.
9445         * config/i386/64/_powitf2-compat.c: Likewise.
9446         * config/i386/64/eqtf2.c: Likewise.
9447         * config/i386/64/getf2.c: Likewise.
9448         * config/i386/64/letf2.c: Likewise.
9449         * config/i386/64/t-fprules-softfp: Likewise.
9450
9451 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9452
9453         * config.host: Add i386/${host_address}/t-fprules-softfp to
9454         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
9455         i[34567]86-*-linux*, x86_64-*-linux*.
9456
9457         * configure.ac: Set host_address to 64 or 32 for x86.
9458         * configure: Regenerated.
9459
9460         * Makefile.in (config.status): Also depend on
9461         $(srcdir)/config.host.
9462
9463         * config/i386/32/t-fprules-softfp: New.
9464         * config/i386/32/tf-signs.c: Likewise.
9465
9466         * config/i386/64/sfp-machine.h: New. Moved from gcc.
9467
9468 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9469             Uros Bizjak  <ubizjak@gmail.com>
9470
9471         * config/i386/32/sfp-machine.h: New.
9472
9473 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
9474
9475         * config/rs6000/t-ppccomm: Remove rules that conflict with
9476         auto-generated rules.
9477
9478 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9479
9480         * configure.ac: sinclude override.m4.
9481         * configure: Regenerate.
9482
9483 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
9484
9485         * configure: Regenerate.
9486
9487 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
9488
9489         * Makefile.in (DECNUMINC): Remove
9490         -I$(MULTIBUILDTOP)../../libdecnumber.
9491         * gstdint.h: New.
9492
9493 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
9494
9495         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
9496         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9497         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9498         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9499         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9500         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9501         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9502         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9503         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9504         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9505         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9506         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9507         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9508         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
9509
9510 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
9511
9512         * config.host (sh2[lbe]*-*-linux*): Allow target.
9513
9514 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
9515
9516         * config/rs6000/t-ppccomm: Add build rules for new files.
9517         (LIB2ADD_ST): New variable.
9518
9519 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
9520
9521         PR target/34210
9522         PR target/35508
9523         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
9524         * config/t-avr: New file. Build 16bit libgcc functions.
9525
9526 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
9527
9528         PR target/35401
9529         * config/t-slibgcc-darwin: Make install-leaf dependent on
9530         install-darwin-libgcc-stubs instead of install.
9531
9532 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
9533
9534         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
9535         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
9536         sh-*-rtemscoff*): Remove cases.
9537
9538 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
9539
9540         * Makefile.in (all): Use install-leaf rather than install.
9541         (install): Split most of the rule into...
9542         (install-leaf): ...this new one.
9543
9544 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
9545             Paolo Bonzini  <bonzini@gnu.org>
9546
9547         PR target/30572
9548         * Makefile.in: Use @shlib_slibdir@ substitution to get
9549         correct install name on darwin.
9550         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
9551
9552 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
9553
9554         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
9555         cris-*-elf and cris-*-none.
9556         (crisv32-*-linux*): Similar, as cris-*-linux*.
9557
9558 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
9559
9560         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
9561
9562 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
9563
9564         PR regression/33926
9565         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
9566         * configure: Regenerated.
9567
9568 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
9569
9570         * Makefile.in (dfp-filenames): Replace decimal_globals,
9571         decimal_data, binarydecimal and convert_data with
9572         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
9573         and bid_convert_data, respectively.
9574
9575 2007-09-17  Chao-ying Fu  <fu@mips.com>
9576             Nigel Stephens  <nigel@mips.com>
9577
9578         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
9579         * Makefile.in (fixed_point): Define.
9580         Check if fixed_point is yes to build support functions.
9581         * configure.ac: Check for fixed_point support.
9582         * configure: Regenerated.
9583         * gen-fixed.sh: New file to generate lists of fixed-point labels,
9584         funcs, modes, from, to.
9585
9586 2007-09-11  Janis Johnson  <janis187@us.ibm.com
9587
9588         * Makefile.in (dfp-filenames): Add bid128_noncomp.
9589
9590 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
9591
9592         * Makefile.in (dfp-filenames): Remove decUtility, add
9593         decDouble, decPacked, decQuad, decSingle.
9594
9595 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
9596
9597         * config.host : Add x86_64-elf target.
9598
9599 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9600
9601         * configure.ac (set_have_cc_tls): Add a missing =.
9602         * configure: Regenerated.
9603
9604 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9605
9606         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
9607         and x86_64-*-linux*.
9608
9609         * config/t-tls: New file.
9610
9611         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
9612
9613         * configure.ac: Include ../config/enable.m4 and
9614         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
9615         supports TLS and substitute set_have_cc_tls.
9616         * configure: Regenerated.
9617
9618 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
9619
9620         * Makefile.in: Use libbid for DFP when BID is enabled.
9621
9622 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
9623
9624         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
9625         extra_parts. Add config/i386/t-cygming to tmake_file.
9626         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
9627
9628 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
9629             Danny Smith  <dannysmith@users.sourceforge.net>
9630
9631         PR target/29498
9632         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
9633         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
9634         * config/i386/t-crtfm: Compile crtfastmath.o with
9635         -minline-all-stringops.
9636
9637 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
9638
9639         * config.host (sparc-wrs-vxworks): New target.
9640
9641 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
9642
9643         * config.host: Recognize fido.
9644
9645 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
9646
9647         * configure: Check host, not target, for decimal float support.
9648
9649 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
9650
9651         * config/i386/t-crtpc: New file.
9652         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
9653         (x86_64-*-linux*): Ditto.
9654
9655 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
9656
9657         * config.host (x86_64-*-mingw*): New target.
9658
9659 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
9660             H.J. Lu  <hongjiu.lu@intel.com>
9661
9662         * Makefile.in (enable_decimal_float): New.
9663         (DECNUMINC): Add
9664         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
9665         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
9666         (decbits-filenames): This.
9667         (decbits-objects): New.
9668         (libgcc-objects): Add $(decbits-objects).
9669
9670         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
9671         Substitute enable_decimal_float.
9672         * configure: Regenerated.
9673
9674 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
9675
9676         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
9677
9678 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
9679
9680         * Makefile.in (install-info): New dummy target.
9681
9682 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
9683
9684         * config.host (bfin*-linux-uclibc*): Set extra_parts.
9685
9686 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
9687
9688         * Makefile.in: Add install-html and install-pdf dummy
9689         targets.
9690
9691 2007-02-05  Roger Sayle  <roger@eyesopen.com>
9692             Daniel Jacobowitz  <dan@codesourcery.com>
9693
9694         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
9695         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
9696         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
9697
9698 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
9699
9700         * Makefile.in (dec-filenames): Add decExcept.
9701
9702 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
9703
9704         PR bootstrap/30469
9705         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
9706         -fprofile-use.
9707
9708 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
9709
9710         * configure.ac: Add --enable-version-specific-runtime-libs.
9711         Correct $slibdir default.
9712         * configure: Regenerated.
9713
9714 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
9715
9716         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
9717
9718 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
9719
9720         PR target/30519
9721         * config.host (alpha*-*-linux*): Set extra_parts.
9722
9723 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
9724
9725         * config/sh/t-linux: New.
9726         * config.host (sh*-*-linux*): Set tmake_file.
9727
9728 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
9729
9730         * Makefile.in (install): Handle multilibs.
9731
9732 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9733
9734         * Makefile.in: Added .PHONY entry for documentation targets.
9735
9736 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9737
9738         * Makefile.in: Add empty info, html, dvi, pdf targets.
9739
9740 2007-01-04  Mike Stump  <mrs@apple.com>
9741
9742         * Makefile.in (MAKEINFO): Remove.
9743         (PERL): Likewise.
9744
9745 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
9746
9747         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
9748         * configure: Regenerate.
9749         * Makefile.in (host_subdir): Substitute it.
9750         (gcc_objdir): Use it.
9751
9752 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9753
9754         * config.host (ia64*-*-linux*): Set tmake_file.
9755
9756 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9757
9758         * Makefile.in (version): Define.
9759
9760 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
9761             Paolo Bonzini  <bonzini@gnu.org>
9762
9763         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
9764         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
9765         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
9766         config/sparc/t-crtfm, config/t-slibgcc-darwin,
9767         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
9768         shared-object.mk, siditi-object.mk, static-object.mk: New files.
9769         * configure: Generated.
9770 \f
9771 Copyright (C) 2007-2019 Free Software Foundation, Inc.
9772
9773 Copying and distribution of this file, with or without modification,
9774 are permitted in any medium without royalty provided the copyright
9775 notice and this notice are preserved.