libgcc/ChangeLog

   1 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
   2
   3         PR target/91306
   4         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
   5         element type, instead of "sizeof" the element type.
   6         (__DTOR_LIST__): Likewise.
   7         (__TMC_LIST__): Likewise.
   8         (__do_global_dtors_aux_fini_array_entry): Likewise.
   9         (__frame_dummy_init_array_entry): Likewise.
  10         (__CTOR_END__): Likewise.
  11         (__DTOR_END__): Likweise.
  12         (__FRAME_END__): Likewise.
  13         (__TMC_END__): Likewise.
  14
  15 2019-08-20  Lili Cui  <lilicui@intel.com>
  16
  17         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
  18         INTEL_COREI7_COOPERLAKE.
  19
  20 2019-07-31  Matt Thomas  <matt@3am-software.com>
  21             Nick Hudson <nick@nthcliff.demon.co.uk>
  22             Matthew Green <mrg@eterna.com.au>
  23             Maya Rashish <coypu@sdf.org>
  24
  25         * config.host (hppa*-*-netbsd*): New case.
  26         * config/pa/t-netbsd: New file.
  27
  28 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
  29
  30         * config/arm/cmse.c (cmse_check_address_range): Add
  31         warn_unused_result attribute.
  32
  33 2019-07-22  Martin Liska  <mliska@suse.cz>
  34
  35         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
  36         * config/pa/t-stublib: Likewise.
  37
  38 2019-07-22  Stafford Horne  <shorne@gmail.com>
  39
  40         PR target/90362
  41         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
  42         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
  43         instructions are not available on every processor.  Change a
  44         l.bnf to l.bf to fix logic issue.
  45
  46 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
  47
  48         * config.host: Remove reference to t-darwin8.
  49
  50 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
  51
  52         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
  53         list.
  54         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
  55         mmacosx-version-min for crts to run across all system versions.
  56         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
  57         * config/t-darwin: Revise mmacosx-version-min for crts to run across
  58         system versions >= 10.4.
  59
  60 2019-07-03  Martin Liska  <mliska@suse.cz>
  61
  62         * Makefile.in: Use topn_values instead of one_value names.
  63         * libgcov-merge.c (__gcov_merge_single): Move to ...
  64         (__gcov_merge_topn): ... this.
  65         (merge_single_value_set): Move to ...
  66         (merge_topn_values_set): ... this.
  67         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
  68         ...
  69         (__gcov_topn_values_profiler_body): ... this.
  70         (__gcov_one_value_profiler_v2): Move to ...
  71         (__gcov_topn_values_profiler): ... this.
  72         (__gcov_one_value_profiler_v2_atomic): Move to ...
  73         (__gcov_topn_values_profiler_atomic): ... this.
  74         (__gcov_indirect_call_profiler_v4): Remove.
  75         * libgcov-util.c (__gcov_single_counter_op): Move to ...
  76         (__gcov_topn_counter_op): ... this.
  77         * libgcov.h (L_gcov_merge_single): Remove.
  78         (L_gcov_merge_topn): New.
  79         (__gcov_merge_single): Remove.
  80         (__gcov_merge_topn): New.
  81         (__gcov_one_value_profiler_v2): Move to ..
  82         (__gcov_topn_values_profiler): ... this.
  83         (__gcov_one_value_profiler_v2_atomic): Move to ...
  84         (__gcov_topn_values_profiler_atomic): ... this.
  85
  86 2019-07-03  Martin Liska  <mliska@suse.cz>
  87
  88         * libgcov-merge.c (merge_single_value_set): Support N values.
  89         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
  90
  91 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
  92
  93         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
  94         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
  95         * configure.ac: Add --disable-tm-clone-registry option.
  96         * configure: Regenerate.
  97
  98 2019-06-27  Martin Liska  <mliska@suse.cz>
  99
 100         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
 101         dead assignments.
 102         * libgcov-util.c: Likewise.
 103
 104 2019-06-27  Martin Liska  <mliska@suse.cz>
 105
 106         * libgcov-util.c (gcov_profile_merge): Release allocated
 107         memory.
 108         (calculate_overlap): Likewise.
 109
 110 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
 111
 112         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
 113         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
 114         Build objects for the out of line save/restore register functions
 115         so that they can be used for any supported Darwin version.
 116         * config/t-darwin: Default the build Darwin version to Darwin8
 117         (MacOS 10.4).
 118
 119 2019-06-25  Martin Liska  <mliska@suse.cz>
 120
 121         * libgcov-driver-system.c (replace_filename_variables): Do not
 122         call strlen with NULL argument.
 123
 124 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
 125
 126         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
 127         * config/gcn/unwind-gcn.c: New file.
 128
 129 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
 130             Andrew Stubbs  <ams@codesourcery.com>
 131
 132         * configure: Regenerate.
 133         * config/gcn/gthr-gcn.h: New.
 134
 135 2019-06-18  Tom de Vries  <tdevries@suse.de>
 136
 137         * config/nvptx/crt0.c (__main): Declare.
 138
 139 2019-06-17  Matthew Green  <mrg@eterna.com.au>
 140             Maya Rashish  <coypu@sdf.org>
 141
 142         * config.host (aarch64*-*-netbsd*): New case.
 143
 144 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 145
 146         * config/msp430/slli.S (__mspabi_sllll): New library function for
 147         performing a logical left shift of a 64-bit value.
 148         * config/msp430/srai.S (__mspabi_srall): New library function for
 149         performing a arithmetic right shift of a 64-bit value.
 150         * config/msp430/srll.S (__mspabi_srlll): New library function for
 151         performing a logical right shift of a 64-bit value.
 152
 153 2019-06-14  Matt Thomas  <matt@3am-software.com>
 154             Matthew Green  <mrg@eterna.com.au>
 155             Nick Hudson  <skrll@netbsd.org>
 156             Maya Rashish  <coypu@sdf.org>
 157
 158         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
 159         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
 160         functions to build.
 161         * config/arm/t-netbsd-eabi: New file.
 162
 163 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
 164
 165         * config.host: Add PRU target.
 166         * config/pru/asri.c: New file.
 167         * config/pru/eqd.c: New file.
 168         * config/pru/eqf.c: New file.
 169         * config/pru/ged.c: New file.
 170         * config/pru/gef.c: New file.
 171         * config/pru/gtd.c: New file.
 172         * config/pru/gtf.c: New file.
 173         * config/pru/led.c: New file.
 174         * config/pru/lef.c: New file.
 175         * config/pru/lib2bitcountHI.c: New file.
 176         * config/pru/lib2divHI.c: New file.
 177         * config/pru/lib2divQI.c: New file.
 178         * config/pru/lib2divSI.c: New file.
 179         * config/pru/libgcc-eabi.ver: New file.
 180         * config/pru/ltd.c: New file.
 181         * config/pru/ltf.c: New file.
 182         * config/pru/mpyll.S: New file.
 183         * config/pru/pru-abi.h: New file.
 184         * config/pru/pru-asm.h: New file.
 185         * config/pru/pru-divmod.h: New file.
 186         * config/pru/sfp-machine.h: New file.
 187         * config/pru/t-pru: New file.
 188
 189 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
 190
 191         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
 192
 193 2019-06-10  Martin Liska  <mliska@suse.cz>
 194
 195         PR bootstrap/90808
 196         * libgcov.h: Add ATTRIBUTE_UNUSED.
 197
 198 2019-06-10  Martin Liska  <mliska@suse.cz>
 199
 200         * Makefile.in: Add __gcov_one_value_profiler_v2,
 201         __gcov_one_value_profiler_v2_atomic and
 202         __gcov_indirect_call_profiler_v4.
 203         * libgcov-merge.c (__gcov_merge_single): Change
 204         function signature.
 205         (merge_single_value_set): New.
 206         * libgcov-profiler.c (__gcov_one_value_profiler_body):
 207         Update functionality.
 208         (__gcov_one_value_profiler): Remove.
 209         (__gcov_one_value_profiler_v2): ... this.
 210         (__gcov_one_value_profiler_atomic): Rename to ...
 211         (__gcov_one_value_profiler_v2_atomic): this.
 212         (__gcov_indirect_call_profiler_v3): Rename to ...
 213         (__gcov_indirect_call_profiler_v4): ... this.
 214         * libgcov.h (__gcov_one_value_profiler): Remove.
 215         (__gcov_one_value_profiler_atomic): Remove.
 216         (__gcov_one_value_profiler_v2_atomic): New.
 217         (__gcov_indirect_call_profiler_v3): Remove.
 218         (__gcov_one_value_profiler_v2): New.
 219         (__gcov_indirect_call_profiler_v4): New.
 220         (gcov_get_counter_ignore_scaling): New function.
 221
 222 2019-06-07  Martin Liska  <mliska@suse.cz>
 223
 224         * Makefile.in: Remove usage of
 225         _gcov_merge_icall_topn.
 226         * libgcov-driver.c (gcov_sort_n_vals): Remove.
 227         (gcov_sort_icall_topn_counter): Likewise.
 228         (gcov_sort_topn_counter_arrays): Likewise.
 229         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
 230         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
 231         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
 232         Likewise.
 233         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
 234         (struct indirect_call_tuple): Remove.
 235         (__gcov_indirect_call_topn_profiler): Remove.
 236         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
 237         * libgcov.h (gcov_sort_n_vals): Remove.
 238         (L_gcov_merge_icall_topn): Likewise.
 239         (__gcov_merge_icall_topn): Likewise.
 240         (__gcov_indirect_call_topn_profiler): Likewise.
 241
 242 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
 243
 244         * config/rs6000/t-darwin: Ensure that the unwinder is built with
 245         altivec enabled.
 246
 247 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 248
 249         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
 250         section.
 251         (__mspabi_slli): Likewise.
 252         (__mspabi_slll_n): Likewise.
 253         (__mspabi_slll): Likewise.
 254         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
 255         (__mspabi_srai): Likewise.
 256         (__mspabi_sral_n): Likewise.
 257         (__mspabi_sral): Likewise.
 258         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
 259         (__mspabi_srli): Likewise.
 260         (__mspabi_srll_n): Likewise.
 261         (__mspabi_srll): Likewise.
 262
 263 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
 264
 265         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
 266         Add appropriate tm_file clause as well.
 267         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
 268
 269 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
 270
 271         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
 272         rather than .data/.bss so it can be accessed via gp-relative
 273         addressing.
 274
 275 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
 276
 277         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
 278         (CR2_REGNO): Rename to R_CR2.
 279         (XER_REGNO): Rename to R_XER.
 280         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
 281         (VRSAVE_REGNO): Rename to R_VRSAVE.
 282         (VSCR_REGNO): R_VSCR.
 283
 284 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
 285
 286         * config.host (rx-*-linux*): Add new case.
 287         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
 288
 289 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
 290
 291         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
 292         function.
 293         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
 294         aarch64_post_frob_eh_handler_addr): Add check for b-key.
 295         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
 296         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
 297         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
 298         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
 299         string.
 300         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
 301         string.
 302         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
 303
 304 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 305
 306         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
 307         Remove Solaris 9 and 10 support.
 308         (sparc_is_sighandler): Likewise.
 309
 310 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
 311
 312         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
 313
 314 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
 315
 316         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
 317         4_FP_W_TYPEs are used for IEEE quad precision.
 318         * soft-fp/extendhftf2.c: Likewise.
 319         * soft-fp/extendsftf2.c: Likewise.
 320         * soft-fp/extendxftf2.c: Likewise.
 321         * soft-fp/trunctfdf2.c: Likewise.
 322         * soft-fp/trunctfhf2.c: Likewise.
 323         * soft-fp/trunctfsf2.c: Likewise.
 324         * soft-fp/trunctfxf2.c: Likewise.
 325         * config/rs6000/ibm-ldouble.c: Likewise.
 326
 327 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 328
 329         * config.host: Simplify various *-*-solaris2.1[0-9]* to
 330         *-*-solaris2*.
 331         * configure.ac: Likewise.
 332         * configure: Regenerate.
 333
 334         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
 335         Solaris 10 and Solaris 11 < snv_125 handling.
 336
 337 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
 338
 339         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
 340
 341 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
 342
 343         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
 344         * config/i386/cpuinfo.h (enum processor_features): Add
 345         FEATURE_AVX512BF16.
 346
 347 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 348             Bernd Edlinger  <bernd.edlinger@hotmail.de>
 349             Jakub Jelinek  <jakub@redhat.com>
 350
 351         PR target/89093
 352         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
 353         * config/arm/unwind-arm.c: Likewise.
 354         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
 355         attribute for ARM.
 356
 357 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
 358
 359         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
 360         (RT_SIGRETURN): Update.
 361         (nds32_fallback_frame_state): Update.
 362
 363 2019-02-21  Martin Sebor  <msebor@redhat.com>
 364
 365         * libgcc2.h (__clear_cache): Correct signature.
 366         * libgcc2.c (__clear_cache): Same.
 367
 368 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
 369
 370         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
 371         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
 372
 373 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
 374
 375         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
 376         regno instead of index to DWARF_ZERO_REG.
 377
 378 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
 379
 380         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
 381         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
 382
 383 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
 384
 385         * config/alpha/t-linux: Add -mfp-rounding-mode=d
 386         to HOST_LIBGCC2_CFLAGS.
 387
 388 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
 389
 390         PR libgcc/88931
 391         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
 392
 393 2019-01-18  Martin Liska  <mliska@suse.cz>
 394
 395         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
 396         to ...
 397         (__gcov_indirect_call_profiler_v3): ... this.
 398         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
 399         (__gcov_indirect_call_profiler_v3): Likewise.
 400         * Makefile.in: Bump function name.
 401
 402 2019-01-18  Martin Liska  <mliska@suse.cz>
 403
 404         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
 405         (gcov_version): Use in gcov_error.
 406         (merge_one_data): Likewise.
 407         (dump_one_gcov): Likewise.
 408
 409 2019-01-18  Martin Liska  <mliska@suse.cz>
 410
 411         * libgcov-driver.c (gcov_version_string): New function.
 412         (gcov_version): Convert version integer into string.
 413
 414 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
 415             Kwok Cheung Yeung  <kcy@codesourcery.com>
 416             Julian Brown  <julian@codesourcery.com>
 417             Tom de Vries  <tom@codesourcery.com>
 418
 419         * config.host: Recognize amdgcn*-*-amdhsa.
 420         * config/gcn/crt0.c: New file.
 421         * config/gcn/lib2-divmod-hi.c: New file.
 422         * config/gcn/lib2-divmod.c: New file.
 423         * config/gcn/lib2-gcn.h: New file.
 424         * config/gcn/sfp-machine.h: New file.
 425         * config/gcn/t-amdgcn: New file.
 426
 427 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
 428
 429         PR other/16615
 430
 431         * config/c6x/libunwind.S: Mechanically replace "can not" with
 432         "cannot".
 433         * config/tilepro/atomic.h: Likewise.
 434         * config/vxlib-tls.c: Likewise.
 435         * generic-morestack-thread.c: Likewise.
 436         * generic-morestack.c: Likewise.
 437         * mkmap-symver.awk: Likewise.
 438
 439 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
 440
 441         Update copyright years.
 442
 443 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
 444
 445         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
 446         to ignore -Waddress-of-packed-member.
 447
 448 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
 449
 450         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
 451         parameter and corresponding code.
 452         (ARM_FUNC_START): Likewise in both definitions.
 453         Also update footer comment about condition that need to match with
 454         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
 455         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
 456         defined.  Weakly define it in this case.
 457         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
 458         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
 459         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
 460         comment to keep condition in sync with the one in
 461         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
 462
 463 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
 464
 465         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
 466         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
 467
 468 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 469
 470         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
 471         and .cfi_endproc directives for VxWorks targets.
 472
 473 2018-12-05  Paul Koning  <ni1d@arrl.net>
 474
 475         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
 476
 477 2018-11-27  Alan Modra  <amodra@gmail.com>
 478
 479         * config/rs6000/morestack.S (__stack_split_initialize),
 480         (__morestack_get_guard, __morestack_set_guard),
 481         (__morestack_make_guard): Provide CFI covering these functions.
 482         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
 483
 484 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
 485
 486         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
 487         (sc_pt_regs_lr): Update for kernel.
 488         (sc_pt_regs_tls): Update for kernel.
 489
 490 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
 491
 492         * config/csky/linux-unwind.h: Fix coding style.
 493
 494 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
 495
 496         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
 497         (csky_fallback_frame_state): Modify the check of the
 498         instructions to adapt to changes in the kernel
 499
 500 2018-11-09  Stafford Horne  <shorne@gmail.com>
 501             Richard Henderson  <rth@twiddle.net>
 502
 503         * config.host: Add OpenRISC support.
 504         * config/or1k/*: New.
 505
 506 2018-11-08  Kito Cheng  <kito@andestech.com>
 507
 508         * soft-fp/adddf3.c: Update from glibc.
 509         * soft-fp/addsf3.c: Likewise.
 510         * soft-fp/addtf3.c: Likewise.
 511         * soft-fp/divdf3.c: Likewise.
 512         * soft-fp/divsf3.c: Likewise.
 513         * soft-fp/divtf3.c: Likewise.
 514         * soft-fp/double.h: Likewise.
 515         * soft-fp/eqdf2.c: Likewise.
 516         * soft-fp/eqsf2.c: Likewise.
 517         * soft-fp/eqtf2.c: Likewise.
 518         * soft-fp/extenddftf2.c: Likewise.
 519         * soft-fp/extended.h: Likewise.
 520         * soft-fp/extendhftf2.c: Likewise.
 521         * soft-fp/extendsfdf2.c: Likewise.
 522         * soft-fp/extendsftf2.c: Likewise.
 523         * soft-fp/extendxftf2.c: Likewise.
 524         * soft-fp/fixdfdi.c: Likewise.
 525         * soft-fp/fixdfsi.c: Likewise.
 526         * soft-fp/fixdfti.c: Likewise.
 527         * soft-fp/fixhfti.c: Likewise.
 528         * soft-fp/fixsfdi.c: Likewise.
 529         * soft-fp/fixsfsi.c: Likewise.
 530         * soft-fp/fixsfti.c: Likewise.
 531         * soft-fp/fixtfdi.c: Likewise.
 532         * soft-fp/fixtfsi.c: Likewise.
 533         * soft-fp/fixtfti.c: Likewise.
 534         * soft-fp/fixunsdfdi.c: Likewise.
 535         * soft-fp/fixunsdfsi.c: Likewise.
 536         * soft-fp/fixunsdfti.c: Likewise.
 537         * soft-fp/fixunshfti.c: Likewise.
 538         * soft-fp/fixunssfdi.c: Likewise.
 539         * soft-fp/fixunssfsi.c: Likewise.
 540         * soft-fp/fixunssfti.c: Likewise.
 541         * soft-fp/fixunstfdi.c: Likewise.
 542         * soft-fp/fixunstfsi.c: Likewise.
 543         * soft-fp/fixunstfti.c: Likewise.
 544         * soft-fp/floatdidf.c: Likewise.
 545         * soft-fp/floatdisf.c: Likewise.
 546         * soft-fp/floatditf.c: Likewise.
 547         * soft-fp/floatsidf.c: Likewise.
 548         * soft-fp/floatsisf.c: Likewise.
 549         * soft-fp/floatsitf.c: Likewise.
 550         * soft-fp/floattidf.c: Likewise.
 551         * soft-fp/floattihf.c: Likewise.
 552         * soft-fp/floattisf.c: Likewise.
 553         * soft-fp/floattitf.c: Likewise.
 554         * soft-fp/floatundidf.c: Likewise.
 555         * soft-fp/floatundisf.c: Likewise.
 556         * soft-fp/floatunditf.c: Likewise.
 557         * soft-fp/floatunsidf.c: Likewise.
 558         * soft-fp/floatunsisf.c: Likewise.
 559         * soft-fp/floatunsitf.c: Likewise.
 560         * soft-fp/floatuntidf.c: Likewise.
 561         * soft-fp/floatuntihf.c: Likewise.
 562         * soft-fp/floatuntisf.c: Likewise.
 563         * soft-fp/floatuntitf.c: Likewise.
 564         * soft-fp/gedf2.c: Likewise.
 565         * soft-fp/gesf2.c: Likewise.
 566         * soft-fp/getf2.c: Likewise.
 567         * soft-fp/half.h: Likewise.
 568         * soft-fp/ledf2.c: Likewise.
 569         * soft-fp/lesf2.c: Likewise.
 570         * soft-fp/letf2.c: Likewise.
 571         * soft-fp/muldf3.c: Likewise.
 572         * soft-fp/mulsf3.c: Likewise.
 573         * soft-fp/multf3.c: Likewise.
 574         * soft-fp/negdf2.c: Likewise.
 575         * soft-fp/negsf2.c: Likewise.
 576         * soft-fp/negtf2.c: Likewise.
 577         * soft-fp/op-1.h: Likewise.
 578         * soft-fp/op-2.h: Likewise.
 579         * soft-fp/op-4.h: Likewise.
 580         * soft-fp/op-8.h: Likewise.
 581         * soft-fp/op-common.h: Likewise.
 582         * soft-fp/quad.h: Likewise.
 583         * soft-fp/single.h: Likewise.
 584         * soft-fp/soft-fp.h: Likewise.
 585         * soft-fp/subdf3.c: Likewise.
 586         * soft-fp/subsf3.c: Likewise.
 587         * soft-fp/subtf3.c: Likewise.
 588         * soft-fp/truncdfsf2.c: Likewise.
 589         * soft-fp/trunctfdf2.c: Likewise.
 590         * soft-fp/trunctfhf2.c: Likewise.
 591         * soft-fp/trunctfsf2.c: Likewise.
 592         * soft-fp/trunctfxf2.c: Likewise.
 593         * soft-fp/unorddf2.c: Likewise.
 594         * soft-fp/unordsf2.c: Likewise.
 595         * soft-fp/unordtf2.c: Likewise.
 596
 597 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
 598
 599         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
 600         * config/i386/cpuinfo.h (processor_types): Add znver2.
 601
 602 2018-11-01  Paul Koning  <ni1d@arrl.net>
 603
 604         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
 605         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
 606
 607 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
 608
 609         PR bootstrap/82856
 610         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
 611         * configure: Regenerate.
 612
 613 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
 614
 615         * config/arc/lib1funcs.S (_muldi3): New function.
 616         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
 617
 618 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 619
 620         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
 621
 622 2018-10-25  Martin Liska  <mliska@suse.cz>
 623
 624         PR other/87735
 625         * libgcov-profiler.c: Revert.
 626
 627 2018-10-24  Martin Liska  <mliska@suse.cz>
 628
 629         * libgcov-profiler.c: Start from 1 in order to distinguish
 630         functions which were seen and these that were not.
 631
 632 2018-10-18  Paul Koning  <ni1d@arrl.net>
 633
 634         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
 635         standard.
 636         * divmod.c: Update references to __udivmodsi4.
 637         * udivmod.c: Ditto.
 638         * udivhi3.c: New file.
 639         * udivmodhi4.c: New file.
 640         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
 641
 642 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 643
 644         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
 645
 646 2018-10-12  Olivier Hainque  <hainque@adacore.com>
 647
 648         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
 649         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
 650
 651 2018-10-08  Paul Koning  <ni1d@arrl.net>
 652
 653         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
 654
 655 2018-10-04  Martin Liska  <mliska@suse.cz>
 656
 657         PR gcov-profile/84107
 658         * libgcov-profiler.c (__gcov_indirect_call):
 659         Change type to indirect_call_tuple.
 660         (struct indirect_call_tuple): New struct.
 661         (__gcov_indirect_call_topn_profiler): Change type.
 662         (__gcov_indirect_call_profiler_v2): Use the new
 663         variables.
 664         * libgcov.h (struct indirect_call_tuple): New struct
 665         definition.
 666
 667 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
 668
 669         * libgcc2.c (isnan): Use __builtin_isnan.
 670         (isfinite): Use __builtin_isfinite.
 671         (isinf): Use __builtin_isinf.
 672
 673 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
 674
 675         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
 676
 677 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
 678
 679         * config/vxcache.c: New file.  Provide __clear_cache, based on
 680         the cacheTextUpdate VxWorks service.
 681         * config/t-vxworks (LIB2ADD): Add vxcache.c.
 682         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
 683         * config/t-vxwoks7: Likewise.
 684
 685 2018-09-21  Martin Liska  <mliska@suse.cz>
 686
 687         * libgcov-driver.c (crc32_unsigned): Remove.
 688         (gcov_histogram_insert): Likewise.
 689         (gcov_compute_histogram): Likewise.
 690         (compute_summary): Simplify rapidly.
 691         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
 692         (merge_summary): Rapidly simplify.
 693         (dump_one_gcov): Ignore gcov_summary.
 694         (gcov_do_dump): Do not handle program summary, it's not
 695         used.
 696         * libgcov-util.c (tag_summary): Remove.
 697         (read_gcda_finalize): Fix coding style.
 698         (read_gcda_file): Initialize curr_object_summary.
 699         (compute_summary): Remove.
 700         (calculate_overlap): Remove settings of run_max.
 701
 702 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
 703
 704         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
 705         ucontext_t type instead.
 706         (nds32_fallback_frame_state): Remove struct _sigframe statement.
 707
 708 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
 709
 710         * config/nds32/t-nds32-glibc: New file.
 711
 712 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 713
 714         * configure.ac (solaris_ld_v2_maps): New test.
 715         * configure: Regenerate.
 716         * Makefile.in (solaris_ld_v2_maps): New variable.
 717         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
 718         if supported.
 719
 720 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
 721
 722         PR target/86951
 723         * config/arm/lib1funcs.asm (speculation_barrier): New function.
 724         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
 725         to build.
 726
 727 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
 728
 729         * config/unwind-dw2-fde-darwin.c
 730         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
 731         * config/darwin10-unwind-find-enc-func.c: … to here.
 732         * config/t-darwin: Build Darwin10 unwinder shim crt.
 733         * libgcc/config.host: Add the Darwin10 unwinder shim.
 734
 735 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 736
 737         * config.host: Add crtbegin.o and crtend.o for
 738         powerpc-wrs-vxworks target.
 739
 740 2018-08-17  Jojo  <jijie_rong@c-sky.com>
 741             Huibin Wang  <huibin_wang@c-sky.com>
 742             Sandra Loosemore  <sandra@codesourcery.com>
 743             Chung-Lin Tang  <cltang@codesourcery.com>
 744
 745         C-SKY port: libgcc
 746
 747         * config.host: Add C-SKY support.
 748         * config/csky/*: New.
 749
 750 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
 751
 752         * config/nds32/t-nds32-isr: Rearrange object dependency.
 753         * config/nds32/initfini.c: Add dwarf2 unwinding support.
 754         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
 755         and registers usage.
 756         * config/nds32/isr-library/excp_isr.S: Ditto.
 757         * config/nds32/isr-library/intr_isr.S: Ditto.
 758         * config/nds32/isr-library/reset.S: Ditto.
 759         * config/nds32/isr-library/restore_all.inc: Ditto.
 760         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
 761         * config/nds32/isr-library/restore_partial.inc: Ditto.
 762         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
 763         * config/nds32/isr-library/save_all.inc: Ditto.
 764         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
 765         * config/nds32/isr-library/save_partial.inc: Ditto.
 766         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
 767         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
 768
 769 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
 770
 771         * config/pa/linux-atomic.c: Update comment.
 772         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
 773         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
 774         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
 775         __ATOMIC_RELAXED for atomic loads.
 776         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
 777         unordered store to release lock.
 778         (__sync_lock_release_8): Likewise.
 779         (SYNC_LOCK_RELEASE_2): Remove define.
 780
 781 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
 782
 783         PR libgcc/86512
 784         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
 785         exponent goes negative. Update my email address.
 786         * config/arm/ieee754-sf.S: Likewise.
 787
 788 2018-08-01  Martin Liska  <mliska@suse.cz>
 789
 790         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
 791         check that  __gcov_indirect_call_callee is non-null.
 792
 793 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
 794
 795         * config/arm/ieee754-df.S: Fix comment for code working on
 796         architectures >= 4.
 797         * config/arm/ieee754-sf.S: Likewise.
 798
 799 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
 800
 801         PR libgcc/85334
 802         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 803         Removed.
 804
 805 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
 806
 807         * configure: Regenerated.
 808
 809 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 810
 811         * Makefile.in (install_leaf): Use enable_gcov instead of
 812         enable_libgcov.
 813
 814 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 815
 816         * configure.ac: Add --disable-gcov option.
 817         * configure: Regenerate.
 818         * Makefile.in: Honour @enable_gcov@.
 819
 820 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 821
 822         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
 823         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
 824         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
 825         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
 826         __ARM_ARCH__.
 827         * config/arm/ieee754-sf.S: Likewise.
 828         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
 829
 830 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 831
 832         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
 833         longer supported.
 834         * config/arm/ieee754-sf.S: Likewise.
 835
 836 2018-06-20  Than McIntosh  <thanm@google.com>
 837
 838         PR libgcc/86213
 839         * generic-morestack.c (allocate_segment): Move calls to getenv and
 840         getpagesize to __morestack_load_mmap.
 841         (__morestack_load_mmap) Initialize static_pagesize and
 842         use_guard_page here so as to avoid clobbering SSE regs during a
 843         __morestack call.
 844
 845 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
 846
 847         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
 848         support modules with -mno-gnu-attribute.
 849         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
 850
 851 2018-06-07  Olivier Hainque  <hainque@adacore.com>
 852
 853         * config/t-vxworks (LIBGCC_INCLUDES): Add
 854         -I$(MULTIBUILDTOP)../../gcc/include.
 855         * config/t-vxworks7: Likewise. Reformat a bit to match
 856         the t-vxworks layout.
 857
 858 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
 859
 860         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
 861
 862 2018-06-07  Martin Liska  <mliska@suse.cz>
 863
 864         * libgcov-driver.c: Rename cs_all to all and assign it from
 865         all_prg.
 866
 867 2018-06-07  Martin Liska  <mliska@suse.cz>
 868
 869         PR bootstrap/86057
 870         * libgcov-driver-system.c (replace_filename_variables): Use
 871         memcpy instead of mempcpy.
 872         (allocate_filename_struct): Do not allocate filename, allocate
 873         prefix and set it.
 874         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
 875         here and properly copy content into it.
 876         * libgcov-driver.c (struct gcov_filename): Remove max_length
 877         field, change prefix from size_t into char *.
 878         (compute_summary): Do not calculate longest filename.
 879         (gcov_do_dump): Release memory of gf.filename after each file.
 880         * libgcov-util.c (compute_summary): Use new signature of
 881         compute_summary.
 882         (calculate_overlap): Likewise.
 883
 884 2018-06-05  Martin Liska  <mliska@suse.cz>
 885
 886         PR gcov-profile/47618
 887         * libgcov-driver-system.c (replace_filename_variables): New
 888         function.
 889         (gcov_exit_open_gcda_file): Use it.
 890
 891 2018-06-05  Martin Liska  <mliska@suse.cz>
 892
 893         * libgcov-driver.c (gcov_compute_histogram): Remove usage
 894         of gcov_ctr_summary.
 895         (compute_summary): Do it just for a single summary.
 896         (merge_one_data): Likewise.
 897         (merge_summary): Simplify as we read just single summary.
 898         (dump_one_gcov): Pass proper argument.
 899         * libgcov-util.c (compute_one_gcov): Simplify as we have just
 900         single summary.
 901         (gcov_info_count_all_cold): Likewise.
 902         (calculate_overlap): Likewise.
 903
 904 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
 905             Monk Chiang  <sh.chiang04@gmail.com>
 906
 907         * config.host (nds32*-linux*): New.
 908         * config/nds32/linux-atomic.c: New file.
 909         * config/nds32/linux-unwind.h: New file.
 910
 911 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
 912
 913         PR target/85591
 914         * config/i386/cpuinfo.c (get_amd_cpu): Return
 915         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
 916
 917 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 918
 919         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
 920
 921 2018-05-29  Martin Liska  <mliska@suse.cz>
 922
 923         PR gcov-profile/85759
 924         * libgcov-driver-system.c (gcov_error): Introduce usage of
 925         GCOV_EXIT_AT_ERROR env. variable.
 926         * libgcov-driver.c (merge_one_data): Print error that we
 927         overwrite a gcov file with a different timestamp.
 928
 929 2018-05-23  Kalamatee  <kalamatee@gmail.com>
 930
 931         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
 932         path to Lf$finfty.
 933
 934 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
 935             Monk Chiang  <sh.chiang04@gmail.com>
 936             Jim Wilson <jimw@sifive.com>
 937
 938         * config/riscv/save-restore.S: Add support for rv32e.
 939
 940 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 941
 942         * config/arm/libunwind.S: Update comment relating to armv5.
 943
 944 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
 945
 946         * config/arm/cmse.c (cmse_check_address_range): Replace
 947         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
 948
 949 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
 950
 951         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
 952         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
 953
 954 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
 955
 956         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
 957         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
 958
 959 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
 960
 961         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
 962
 963 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
 964             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
 965
 966         PR libgcc/84292
 967         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
 968         op_and_fetch to return the right result.
 969
 970 2018-04-27  Alan Modra  <amodra@gmail.com>
 971
 972         PR libgcc/85532
 973         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
 974         -fno-asynchronous-unwind-tables.
 975
 976 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
 977
 978         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
 979         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
 980
 981 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 982
 983         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
 984         when including "config/i386/shadow-stack-unwind.h".
 985
 986 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 987
 988         * configure: Regenerated.
 989
 990 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
 991
 992         PR target/85456
 993         * config/rs6000/_powikf2.c: New file.  Add support for the
 994         __builtin_powil function when long double is IEEE 128-bit floating
 995         point.
 996         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
 997         __powikf2 support.
 998         (__powikf2): Likewise.
 999         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
1000         (__powikf2_hw): Likewise.
1001         (__powikf2): Likewise.
1002         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
1003         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
1004         (_powikf2-hw.c): Likewise.
1005
1006 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1007
1008         PR libgcc/85334
1009         * unwind-generic.h (_Unwind_Frames_Increment): New.
1010         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1011         Likewise.
1012         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
1013         count with _Unwind_Frames_Increment.
1014         (_Unwind_ForcedUnwind_Phase2): Likewise.
1015
1016 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1017
1018         PR libgcc/85379
1019         * config/i386/morestack.S (__stack_split_initialize): Add
1020         _CET_ENDBR.
1021
1022 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
1023
1024         * configure: Regenerated.
1025
1026 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
1027
1028         PR jit/85384
1029         * configure: Regenerate.
1030
1031 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
1032
1033         PR target/84945
1034         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
1035         -Wdangling-else warnings.  Mask shift counts to avoid
1036         -Wshift-count-negative and -Wshift-count-overflow false positives.
1037
1038 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
1039
1040         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
1041
1042 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
1043
1044         PR target/85100
1045         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
1046         (XSTATE_FP): Likewise.
1047         (XSTATE_SSE): Likewise.
1048         (XSTATE_YMM): Likewise.
1049         (XSTATE_OPMASK): Likewise.
1050         (XSTATE_ZMM): Likewise.
1051         (XSTATE_HI_ZMM): Likewise.
1052         (XCR_AVX_ENABLED_MASK): Likewise.
1053         (XCR_AVX512F_ENABLED_MASK): Likewise.
1054         (get_available_features): Enable AVX and AVX512 features only
1055         if their states are supported by OSXSAVE.
1056
1057 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1058
1059         PR target/85025
1060         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1061         Fix a typo, tmp => 255.
1062
1063 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
1064
1065         PR target/84945
1066         * config/i386/cpuinfo.h (__cpu_features2): Declare.
1067         * config/i386/cpuinfo.c (__cpu_features2): New variable for
1068         ifndef SHARED only.
1069         (set_feature): Define.
1070         (get_available_features): Use set_feature macro.  Set __cpu_features2
1071         to the second word of features ifndef SHARED.
1072
1073 2018-03-15  Julia Koval  <julia.koval@intel.com>
1074
1075         * config/i386/cpuinfo.c (get_available_features): Add
1076         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
1077         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
1078         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
1079         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
1080         FEATURE_AVX512BITALG.
1081
1082 2018-03-14  Julia Koval  <julia.koval@intel.com>
1083
1084         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
1085         icelake client and icelake server.
1086
1087 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
1088
1089         * config/pa/fptr.c (_dl_read_access_allowed): New.
1090         (__canonicalize_funcptr_for_compare): Use it.
1091
1092 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
1093
1094         PR debug/83917
1095         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
1096         $asm_hidden_op if visibility ("hidden") attribute works.
1097         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
1098         * config/i386/i386-asm.h: Don't include auto-host.h.
1099         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
1100         PACKAGE_URL): Don't undefine.
1101         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
1102         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
1103         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
1104         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
1105         definition instead of hardcoded .hidden.
1106         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
1107         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
1108         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
1109         (USE_GAS_CFI_DIRECTIVES): Don't define.
1110         * configure: Regenerated.
1111         * config.in: Likewise.
1112
1113 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
1114
1115         PR debug/83917
1116         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
1117         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
1118         inclusion of auto-target.h and auto-host.h.
1119         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
1120         __GCC_HAVE_DWARF2_CFI_ASM.
1121         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1122         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
1123         cfi_pop): Define.
1124         * config/i386/cygwin.S: Don't include auto-host.h here, just
1125         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
1126         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1127         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
1128         * config/i386/resms64fx.h: Add cfi_* directives.
1129         * config/i386/resms64x.h: Likewise.
1130
1131 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
1132
1133         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
1134         .literal_position directive.
1135         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
1136
1137 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1138
1139         PR target/84148
1140         * configure: Regenerate.
1141
1142 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1143
1144         PR target/84239
1145         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1146         Include cetintrin.h not x86intrin.h.
1147
1148 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1149
1150         PR target/84239
1151         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1152         Use new _get_ssp and _inc_ssp intrinsics.
1153
1154 2018-02-02  Julia Koval  <julia.koval@intel.com>
1155
1156         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
1157
1158 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
1159
1160         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
1161         option.
1162         (__divsi3): Use RF16 safe registers.
1163         (__modsi3): Likewise.
1164
1165 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
1166
1167         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
1168         (__divsf3): Make NaN return value quiet.
1169         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
1170         (__divdf3): Make NaN return value quiet.
1171
1172 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1173
1174         * config/rl78/anddi3.S: New assembly file.
1175         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
1176
1177 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1178
1179         * config/rl78/umindi3.S: New assembly file.
1180         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
1181
1182 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1183
1184         * config/rl78/smindi3.S: New assembly file.
1185         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
1186
1187 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1188
1189         * config/rl78/smaxdi3.S: New assembly file.
1190         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
1191
1192 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1193
1194         * config/rl78/umaxdi3.S: New assembly file.
1195         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
1196
1197 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
1198
1199         PR lto/83452
1200         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
1201         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
1202
1203 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
1204
1205         * config/aarch64/value-unwind.h (aarch64_vg): New function.
1206         (DWARF_LAZY_REGISTER_VALUE): Define.
1207         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
1208         to provide a fallback register value.
1209
1210 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
1211
1212         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
1213         __ibm128, instead of trying to use long double.
1214         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
1215         accomidate -mabi=ieeelongdouble multilibs.
1216         (CVT_IBM128_TO_FLOAT128): Likewise.
1217         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
1218         the appropriate IBM extended double type.
1219         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
1220         (__gcc_qsub): Likewise.
1221         (__gcc_qmul): Likewise.
1222         (__gcc_qdiv): Likewise.
1223         (pack_ldouble): Likewise.
1224         (__gcc_qneg): Likewise.
1225         (__gcc_qeq): Likewise.
1226         (__gcc_qne): Likewise.
1227         (__gcc_qge): Likewise.
1228         (__gcc_qle): Likewise.
1229         (__gcc_stoq): Likewise.
1230         (__gcc_dtoq): Likewise.
1231         (__gcc_itoq): Likewise.
1232         (__gcc_utoq): Likewise.
1233         (__gcc_qunord): Likewise.
1234         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
1235         quad-float128.h for the definitions.
1236         (COPYSIGN): Use the f128 version instead of the q version.
1237         (INFINITY): Likewise.
1238         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
1239         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
1240         quad-float128.h for the definitions.
1241         (COPYSIGN): Use the f128 version instead of the q version.
1242         (INFINITY): Likewise.
1243         (FABS): Likewise.
1244         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
1245         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
1246         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
1247
1248 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1249
1250         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
1251         configuration.
1252
1253 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
1254
1255         Update copyright years.
1256
1257 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
1258
1259         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
1260         * config/riscv/multi3.c: New file.
1261         * config/riscv/multi3.S: Remove.
1262
1263 2017-12-08  Jim Wilson  <jimw@sifive.com>
1264
1265         * config/riscv/div.S: Use FUNC_* macros.
1266         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
1267         * config/riscv/save-restore.S: Likewise.
1268         * config/riscv/riscv-asm.h: New.
1269
1270 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
1271
1272         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
1273         * config/rs6000/_divkc3.c (__divkc3): Likewise.
1274
1275         PR libgcc/83112
1276         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
1277         correct type for all ifunc resolvers to silence -Wattribute-alias
1278         warnings.  Eliminate the forward declaration of the resolver
1279         functions which is no longer needed.
1280         (__subkf3_resolve): Likewise.
1281         (__mulkf3_resolve): Likewise.
1282         (__divkf3_resolve): Likewise.
1283         (__negkf2_resolve): Likewise.
1284         (__eqkf2_resolve): Likewise.
1285         (__nekf2_resolve): Likewise.
1286         (__gekf2_resolve): Likewise.
1287         (__gtkf2_resolve): Likewise.
1288         (__lekf2_resolve): Likewise.
1289         (__ltkf2_resolve): Likewise.
1290         (__unordkf2_resolve): Likewise.
1291         (__extendsfkf2_resolve): Likewise.
1292         (__extenddfkf2_resolve): Likewise.
1293         (__trunckfsf2_resolve): Likewise.
1294         (__trunckfdf2_resolve): Likewise.
1295         (__fixkfsi_resolve): Likewise.
1296         (__fixkfdi_resolve): Likewise.
1297         (__fixunskfsi_resolve): Likewise.
1298         (__fixunskfdi_resolve): Likewise.
1299         (__floatsikf_resolve): Likewise.
1300         (__floatdikf_resolve): Likewise.
1301         (__floatunsikf_resolve): Likewise.
1302         (__floatundikf_resolve): Likewise.
1303         (__extendkftf2_resolve): Likewise.
1304         (__trunctfkf2_resolve): Likewise.
1305
1306         PR libgcc/83103
1307         * config/rs6000/quad-float128.h (TF): Don't define if long double
1308         is IEEE 128-bit floating point.
1309         (TCtype): Define as either TCmode or KCmode, depending on whether
1310         long double is IEEE 128-bit floating point.
1311         (__mulkc3_sw): Add declarations for software/hardware versions of
1312         complex multiply/divide.
1313         (__divkc3_sw): Likewise.
1314         (__mulkc3_hw): Likewise.
1315         (__divkc3_hw): Likewise.
1316         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
1317         handlers to switch between using software emulation and hardware
1318         float128 instructions, build the complex multiply/divide functions
1319         for both software and hardware support.
1320         * config/rs6000/_divkc3.c (_divkc3): Likewise.
1321         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
1322         (__divkc3_resolve): Likewise.
1323         (__mulkc3): Likewise.
1324         (__divkc3): Likewise.
1325         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
1326         (fp128_hw_src): Likewise.
1327         (fp128_hw_static_obj): Likewise.
1328         (fp128_hw_shared_obj): Likewise.
1329         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
1330         _mulkc3.c and _divkc3.c, changing the function name.
1331         (_divkc3-hw.c): Likewise.
1332         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
1333         and _divkc3-hw.c.
1334
1335 2017-11-26  Julia Koval  <julia.koval@intel.com>
1336
1337         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
1338         * config/i386/cpuinfo.h (processor_subtypes): Add
1339         INTEL_COREI7_CANNONLAKE.
1340
1341 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1342
1343         PR bootstrap/83015
1344         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
1345         parameter.
1346         * config/xtensa/unwind-dw2-xtensa.c: Likewise
1347         * config/ia64/unwind-ia64.c: Add frames parameter.
1348         * unwind-sjlj.c: Likewise.
1349
1350 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1351
1352         * config/i386/linux-unwind.h: Include
1353         config/i386/shadow-stack-unwind.h.
1354         * config/i386/shadow-stack-unwind.h: New file.
1355         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
1356         pass it to _Unwind_Frames_Extra.
1357         * unwind-generic.h (_Unwind_Frames_Extra): New.
1358         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
1359         parameter. Add local variable frames to count number of frames.
1360         (_Unwind_ForcedUnwind_Phase2): Likewise.
1361         (_Unwind_RaiseException): Add local variable frames to count
1362         number of frames, pass it to _Unwind_RaiseException_Phase2 and
1363         uw_install_context.
1364         (_Unwind_ForcedUnwind): Likewise.
1365         (_Unwind_Resume): Likewise.
1366         (_Unwind_Resume_or_Rethrow): Likewise.
1367
1368 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1369
1370         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
1371         (CET_FLAGS): New.
1372         * config/i386/morestack.S: Include <cet.h>.
1373         (__morestack_large_model): Add _CET_ENDBR at function entrance.
1374         * config/i386/resms64.h: Include <cet.h>.
1375         * config/i386/resms64f.h: Likewise.
1376         * config/i386/resms64fx.h: Likewise.
1377         * config/i386/resms64x.h: Likewise.
1378         * config/i386/savms64.h: Likewise.
1379         * config/i386/savms64f.h: Likewise.
1380         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
1381         (CRTSTUFF_T_CFLAGS): Likewise.
1382         * configure.ac: Include ../config/cet.m4.
1383         Set and substitute CET_FLAGS.
1384         * configure: Regenerated.
1385
1386 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1387
1388         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
1389         renaming.
1390         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
1391         * configure.ac (libgcc_cv_solaris_crts): Likewise.
1392         * configure: Regenerate.
1393
1394 2017-11-07  Tom de Vries  <tom@codesourcery.com>
1395
1396         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
1397         after "do {} while (0)".
1398
1399 2017-11-07  Tom de Vries  <tom@codesourcery.com>
1400
1401         PR other/82784
1402         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
1403         semicolon after "do {} while (0)".
1404         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1405         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1406         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1407         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1408
1409 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
1410
1411         PR libgcc/82635
1412         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
1413         sysctl to determine whether we're in a trampoline.
1414         Keep the pattern matching method for systems without
1415         KERN_PROC_SIGTRAMP sysctl.
1416
1417 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
1418             Vineet Gupta <vgupta@synopsys.com>
1419
1420         * config.host (arc*-*-linux*): Set md_unwind_header variable.
1421         * config/arc/linux-unwind-reg.def: New file.
1422         * config/arc/linux-unwind-reg.h: Likewise.
1423
1424 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
1425
1426         * config/rl78/subdi3.S: New assembly file.
1427         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
1428
1429 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
1430
1431         * config/rl78/adddi3.S: New assembly file.
1432         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
1433
1434 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
1435
1436         PR target/82274
1437         * libgcc2.c (__mulvDI3): If both operands have
1438         the same highpart of -1 and the topmost bit of lowpart is 0,
1439         multiplication overflows even if both lowparts are 0.
1440
1441 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
1442
1443         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
1444
1445 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
1446
1447         * config/microblaze/crti.S, config/microblaze/crtn.S,
1448         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
1449         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
1450         config/microblaze/mulsi3.S,
1451         config/microblaze/stack_overflow_exit.S,
1452         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
1453         config/pa/milli64.S: Add .note.GNU-stack section.
1454
1455 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
1456
1457         * configure.ac: Add Check for HAVE_AS_AVX.
1458         * config.in: Regenerate.
1459         * configure: Likewise.
1460         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
1461         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
1462         Correct out-of-date comments.
1463
1464 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
1465
1466         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
1467         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
1468
1469 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
1470
1471         * config/i386/i386-asm.h (PASTE2): New macro.
1472         (ASMNAME): Modify to use PASTE2.
1473         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
1474         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
1475         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
1476         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
1477         * config/i386/resms64f.S: Likewise.
1478         * config/i386/resms64fx.S: Likewise.
1479         * config/i386/resms64x.S: Likewise.
1480         * config/i386/savms64.S: Likewise.
1481         * config/i386/savms64f.S: Likewise.
1482         * config/i386/avx_resms64.S: New file that only defines a macro and
1483         includes it's corresponding header file.
1484         * config/i386/avx_resms64f.S: Likewise.
1485         * config/i386/avx_resms64fx.S: Likewise.
1486         * config/i386/avx_resms64x.S: Likewise.
1487         * config/i386/avx_savms64.S: Likewise.
1488         * config/i386/avx_savms64f.S: Likewise.
1489         * config/i386/sse_resms64.S: Likewise.
1490         * config/i386/sse_resms64f.S: Likewise.
1491         * config/i386/sse_resms64fx.S: Likewise.
1492         * config/i386/sse_resms64x.S: Likewise.
1493         * config/i386/sse_savms64.S: Likewise.
1494         * config/i386/sse_savms64f.S: Likewise.
1495         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
1496
1497 2017-09-01  Olivier Hainque  <hainque@adacore.com>
1498         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
1499
1500 2017-08-31  Olivier Hainque  <hainque@adacore.com>
1501
1502         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
1503         match as powerpc-wrs-vxworks*.
1504
1505 2017-08-07  Jonathan Yong  <10walls@gmail.com>
1506
1507         * config.host (*-cygwin): Include file from mingw
1508         config/i386/enable-execute-stack-mingw32.c
1509
1510 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
1511             Doug Rupp  <rupp@adacore.com>
1512             Olivier Hainque  <hainque@adacore.com>
1513
1514         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
1515         as well as arm-wrs-vxworks.
1516         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
1517         LIB2ADDEH.
1518         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
1519         __exidx_start and __exidx_end for downloadable modules.
1520
1521 2017-08-01  Olivier Hainque  <hainque@adacore.com>
1522
1523         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
1524         * config/t-vxworks7: Likewise.
1525
1526 2017-08-01  Olivier Hainque  <hainque@adacore.com>
1527
1528         * config/t-vxworks: Instead of redefining LIB2ADD,
1529         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
1530
1531 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1532
1533         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
1534
1535 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
1536
1537         PR testsuite/80759
1538         * config.host: include i386/t-msabi for darwin and solaris.
1539         * config/i386/i386-asm.h
1540         (ELFFN): Rename to FN_TYPE.
1541         (FN_SIZE): New macro.
1542         (FN_HIDDEN): Likewise.
1543         (ASMNAME): Likewise.
1544         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
1545         .globl.
1546         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
1547         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
1548         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
1549         .macro.
1550         * config/i386/resms64f.S: Likewise.
1551         * config/i386/resms64fx.S: Likewise.
1552         * config/i386/resms64x.S: Likewise.
1553         * config/i386/savms64.S: Likewise.
1554         * config/i386/savms64f.S: Likewise.
1555
1556 2017-07-19  John Marino  <gnugcc@marino.st>
1557
1558         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
1559
1560 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
1561
1562         PR target/81193
1563         * configure.ac (PowerPC float128 hardware support): Test whether
1564         we can use __builtin_cpu_supports before enabling the ifunc
1565         handler.
1566         * configure: Regenerate.
1567
1568 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
1569
1570         * config.host: Remove uclibc from arc target spec.
1571
1572 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
1573
1574         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
1575
1576 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
1577
1578         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
1579         (have_ieee_hw_p): Delete function.
1580         (SW_OR_HW) Use __builtin_cpu_supports().
1581
1582 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1583
1584         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
1585
1586 2017-07-03  Olivier Hainque  <hainque@adacore.com>
1587
1588         * config/t-vxworks7: New file, really.
1589
1590 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
1591
1592         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
1593         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
1594         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
1595         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
1596         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
1597         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
1598         config/pa/linux-unwind.h (pa32_fallback_frame_state),
1599         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
1600         config/sh/linux-unwind.h (sh_fallback_frame_state),
1601         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
1602         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
1603         ucontext_t instead of struct ucontext.
1604
1605 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
1606
1607         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
1608         (x86_64-wrs-vxworks7): Likewise.
1609
1610 2017-06-27  Olivier Hainque  <hainque@adacore.com>
1611
1612         * config/t-vxworks7: New file.
1613         * config.host (*-*-vxworks7): Use it.
1614
1615 2017-06-22  Matt Turner  <mattst88@gmail.com>
1616
1617         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
1618         skylake case.
1619
1620 2017-06-21  Richard Biener  <rguenther@suse.de>
1621
1622         PR gcov-profile/81080
1623         * configure.ac: Add AC_SYS_LARGEFILE.
1624         * libgcov.h: Include auto-target.h before tsystem.h to pick
1625         up _FILE_OFFSET_BITS which might differ for multilibs.
1626         * config.in: Regenerate.
1627         * configure: Likewise.
1628
1629 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
1630
1631         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
1632
1633 2017-06-09  Martin Liska  <mliska@suse.cz>
1634
1635         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
1636         Reset __gcov_indirect_call_callee to NULL.
1637
1638 2017-06-08  Olivier Hainque  <hainque@adacore.com>
1639
1640         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
1641         the set of -I options, support for direct inclusions of net/uio.h
1642         by VxWorks header files via ioLib.h.
1643
1644 2017-06-07  Tony Reix  <tony.reix@atos.net>
1645             Matthieu Sarter  <matthieu.sarter.external@atos.net>
1646             David Edelsohn  <dje.gcc@gmail.com>
1647
1648         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
1649         unconditionally.
1650         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
1651         AIX 7.2 support.
1652
1653 2017-06-02  Olivier Hainque  <hainque@adacore.com>
1654
1655         * config/vxlib.c (__gthread_once): Add missing value to
1656         return statement.
1657
1658 2017-05-30  Olivier Hainque  <hainque@adacore.com>
1659
1660         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
1661         dollar sign before $(MULTIDIR).
1662
1663 2017-05-26  Richard Henderson  <rth@redhat.com>
1664
1665         PR libgcc/80037
1666         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
1667
1668 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
1669
1670         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
1671         _Unwind_SetIP available as functions for arm*-*-freebsd*.
1672         * config/arm/unwind-arm.c: Implement the above.
1673
1674 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
1675
1676         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
1677         section for a non-executable stack.
1678
1679 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
1680
1681         PR target/80600
1682         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
1683
1684 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
1685
1686         * config.host: Add i386/t-msabi to i386/t-linux file list.
1687         * config/i386/i386-asm.h: New file.
1688         * config/i386/resms64.S: New file.
1689         * config/i386/resms64f.S: New file.
1690         * config/i386/resms64fx.S: New file.
1691         * config/i386/resms64x.S: New file.
1692         * config/i386/savms64.S: New file.
1693         * config/i386/savms64f.S: New file.
1694         * config/i386/t-msabi: New file.
1695
1696 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
1697
1698         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
1699         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
1700
1701 2017-05-05  Joshua Conner  <joshconner@google.com>
1702
1703         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
1704         pc-relative indirect handling for fuchsia.
1705         * config/t-slibgcc-fuchsia: New file.
1706         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
1707         x86_64-*-fuchsia*): Add definitions.
1708
1709 2017-04-19  Martin Liska  <mliska@suse.cz>
1710
1711         PR gcov-profile/80435
1712         * Makefile.in: Install gcov.h.
1713         * gcov.h: New file.
1714         * libgcov.h: Use the header and make __gcov_flush publicly
1715         visible.
1716
1717 2017-04-18  Martin Liska  <mliska@suse.cz>
1718
1719         PR gcov-profile/78783
1720         * libgcov-driver.c (gcov_get_filename): New function.
1721
1722 2017-04-07  Jeff Law  <law@redhat.com>
1723
1724         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
1725         target makefile fragment.
1726         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
1727
1728 2017-04-07  Alan Modra  <amodra@gmail.com>
1729
1730         PR target/45053
1731         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
1732
1733 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1734
1735         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
1736
1737 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
1738
1739         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
1740
1741 2017-03-10  John Marino  <gnugcc@marino.st>
1742
1743         * config/aarch64/freebsd-unwind.h: New file.
1744         * config.host: Add aarch64-*-freebsd unwinder.
1745
1746 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1747
1748         * config/rs6000/crtrestvr.s: Use .machine altivec.
1749         * config/rs6000/crtsavevr.s: Ditto.
1750
1751 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1752
1753         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
1754         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
1755         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
1756         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
1757         * configure: Regenerate.
1758         * config.in: Regenerate.
1759
1760 2017-03-02  Jonathan Yong <10walls@gmail.com>
1761
1762         * config/i386/gthr-win32.h: Define NOGDI before
1763         windows.h include to prevent w32api CC_NONE macro
1764         clash with libgfortran.
1765
1766 2017-03-02  Jonathan Yong <10walls@gmail.com>
1767
1768         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
1769
1770 2017-02-16  Andrew Pinski  <apinski@cavium.com>
1771
1772         * config/aarch64/value-unwind.h: New file.
1773         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
1774         to tm_file.
1775
1776 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
1777
1778         * config.host: Add RISC-V tuples.
1779         * config/riscv/atomic.c: New file.
1780         * config/riscv/crti.S: Likewise.
1781         * config/riscv/crtn.S: Likewise.
1782         * config/riscv/div.S: Likewise.
1783         * config/riscv/linux-unwind.h: Likewise.
1784         * config/riscv/muldi3.S: Likewise.
1785         * config/riscv/multi3.S: Likewise.
1786         * config/riscv/save-restore.S: Likewise.
1787         * config/riscv/sfp-machine.h: Likewise.
1788         * config/riscv/t-elf: Likewise.
1789         * config/riscv/t-elf32: Likewise.
1790         * config/riscv/t-elf64: Likewise.
1791         * config/riscv/t-softfp32: Likewise.
1792         * config/riscv/t-softfp64: Likewise.
1793
1794 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
1795
1796         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
1797         /* FALLTHRU */ comments.
1798
1799 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
1800
1801         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
1802
1803 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1804
1805         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
1806         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
1807         DW_CFA_GNU_window_save for AArch64 and LP64.
1808
1809 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1810
1811         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
1812
1813 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
1814
1815         * config/aarch64/aarch64-unwind.h: New file.
1816         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
1817         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
1818         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
1819         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
1820         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
1821         (aarch64_post_extract_frame_addr): New function.
1822         (aarch64_post_frob_eh_handler_addr): New function.
1823         (aarch64_frob_update_context): New function.
1824         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
1825         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
1826         aarch64*-*-freebsd*):
1827         Initialize md_unwind_header to include aarch64-unwind.h.
1828         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
1829         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
1830         __aarch64__.
1831         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
1832         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
1833         (uw_frob_return_addr): New function.
1834         (uw_install_context): Use uw_frob_return_addr.
1835
1836 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1837
1838         PR other/79046
1839         * configure.ac: Add GCC_BASE_VER.
1840         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
1841         version from BASE-VER file.
1842         * configure: Regenerated.
1843
1844 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
1845
1846         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
1847         libmul_f5.a): Filter archived prerequisites.
1848
1849 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
1850
1851         * config/i386/cpuinfo.h (processor_features): Add
1852         FEATURE_AVX512VPOPCNTDQ.
1853         * config/i386/cpuinfo.c (get_available_features): Habdle new
1854         feature.
1855
1856 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
1857
1858         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
1859         payload if [__mips_nan2008].
1860
1861 2017-01-04  Alan Modra  <amodra@gmail.com>
1862
1863         * Makefile.in (configure_deps): Update.
1864         * configure: Regenerate.
1865
1866 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1867
1868         Update copyright years.
1869
1870 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
1871
1872         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
1873         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
1874         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
1875
1876 2016-12-17  Matthias Klose  <doko@ubuntu.com>
1877
1878         * config/arc/gmon: Remove empty directory.
1879
1880 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
1881
1882         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
1883         crtgend.
1884         (arc*-*-elf*): Likewise.
1885         * config/arc/t-arc: Remove old gmon lib targets.
1886         * config/arc/crtg.S: Remove.
1887         * config/arc/crtgend.S: Likewise.
1888         * config/arc/gmon/atomic.h: Likewise.
1889         * config/arc/gmon/auxreg.h: Likewise.
1890         * config/arc/gmon/dcache_linesz.S: Likewise.
1891         * config/arc/gmon/gmon.c: Likewise.
1892         * config/arc/gmon/machine-gmon.h: Likewise.
1893         * config/arc/gmon/mcount.c: Likewise.
1894         * config/arc/gmon/prof-freq-stub.S: Likewise.
1895         * config/arc/gmon/prof-freq.c: Likewise.
1896         * config/arc/gmon/profil.S: Likewise.
1897         * config/arc/gmon/sys/gmon.h: Likewise.
1898         * config/arc/gmon/sys/gmon_out.h: Likewise.
1899         * config/arc/t-arc-newlib: Likewise.
1900         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
1901
1902 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1903
1904         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
1905
1906 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1907
1908         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
1909         R16 instead of push + pop.
1910         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
1911
1912 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
1913
1914         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
1915         tmake_file.
1916
1917 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
1918
1919         * config.host (arc*-*-linux-uclibc*): Use default extra
1920         objects. Include linux-android header.
1921         * config/arc/crti.S (_init): Declare symbol as function.
1922         (_fini): Likewise.
1923
1924 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
1925
1926         PR fortran/78379
1927         * config/i386/cpuinfo.c:  Move denums for processor vendors,
1928         processor type, processor subtypes and declaration of
1929         struct __processor_model into
1930         * config/i386/cpuinfo.h:  New header file.
1931
1932 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1933             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1934
1935         * config/arm/cmse_nonsecure_call.S: New.
1936         * config/arm/t-arm: Compile cmse_nonsecure_call.S
1937
1938 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1939             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1940
1941         * config/arm/t-arm (HAVE_CMSE): New.
1942         * config/arm/cmse.c: New.
1943
1944 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1945
1946         PR gcc/74748
1947         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
1948         use generic linker version information on Blackfin.
1949
1950         PR gcc/74748
1951         * libgcc/mkmap-symver.awk: add support for skip_underscore
1952
1953 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
1954             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1955
1956         PR target/67710
1957         *  config/t-darwin: Default builds to 10.5 codegen.
1958
1959 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
1960
1961         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
1962         (_FP_NANSIGN_H): Likewise.
1963         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
1964         (softfp_truncations): Add tfhf.
1965         (softfp_extras): Add required conversion functions.
1966
1967 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1968             Matthew Wahab  <matthew.wahab@arm.com>
1969
1970         * config/arm/fp16.c (binary64): New.
1971         (__gnu_d2h_internal): New.
1972         (__gnu_d2h_ieee): New.
1973         (__gnu_d2h_alternative): New.
1974
1975 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1976             Matthew Wahab  <matthew.wahab@arm.com>
1977
1978         * config/arm/fp16.c (struct format): New.
1979         (binary32): New.
1980         (__gnu_float2h_internal): New.  Body moved from
1981         __gnu_f2h_internal and generalize.
1982         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
1983         Call it with binary32.
1984
1985 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1986
1987         * soft-fp/extendhftf2.c: Update from glibc.
1988         * soft-fp/fixhfti.c: Likewise.
1989         * soft-fp/fixunshfti.c: Likewise.
1990         * soft-fp/floattihf.c: Likewise.
1991         * soft-fp/floatuntihf.c: Likewise.
1992         * soft-fp/half.h: Likewise.
1993         * soft-fp/trunctfhf2.c: Likewise.
1994
1995 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
1996
1997         PR libgcc/77813
1998         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
1999         __TMC_END__ behind a passthrough asm.
2000
2001 2016-11-18  Walter Lee  <walt@tilera.com>
2002
2003         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
2004
2005 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
2006
2007         * config/i386/cpuinfo.c (processor_features): Add
2008         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
2009
2010 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
2011
2012         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
2013         (__ARC_NORM__): Use instead ARC_OPTFPE.
2014         * config/arc/fp-hack.h: Likewise.
2015         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
2016         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
2017
2018 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
2019
2020         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
2021         * config/nvptx/mgomp.c: New file.
2022         * config/nvptx/t-nvptx: Add mgomp.c
2023
2024 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
2025
2026         PR libgcc/68468
2027         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
2028
2029 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
2030
2031         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
2032         of checking for cpus.
2033         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
2034         (__modsi3, __clzsi2): Likewise.
2035
2036 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2037
2038         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
2039         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
2040         * config/i386/t-cpuinfo-static: New.
2041
2042 2016-11-03  Martin Liska  <mliska@suse.cz>
2043
2044         * libgcov-profiler.c (__gcov_time_profiler): Remove.
2045         (__gcov_time_profiler_atomic): Likewise.
2046
2047 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2048
2049         PR libgcc/78067
2050         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
2051         count_leading_zeros.
2052
2053 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
2054
2055         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
2056         * libgcc2.c (__divmoddi4): New function.
2057         * libgcc2.h (__divmoddi4): Declare.
2058         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
2059         and __PFX_divmodti4.
2060
2061 2016-10-24  Florian Weimer  <fweimer@redhat.com>
2062
2063         PR libgcc/78064
2064         * unwind-c.c: Include auto-target.h.
2065
2066 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
2067
2068         * config/pa/pa64-hpux-lib.h: New file.
2069         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
2070         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
2071         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
2072         hppa*64*-*-hpux11*.
2073
2074 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
2075
2076         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
2077         definition.
2078         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
2079         definition.
2080         * config/xtensa/t-windowed (LIB2ADDEH): Use
2081         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
2082         or xtensa/t-linux.
2083
2084 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
2085
2086         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
2087         __ieee754_sqrt): New functions.
2088         (__divdf3): Add implementation with new FPU instructions under
2089         #if XCHAL_HAVE_DFP_DIV.
2090         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
2091         __ieee754_sqrtf): New functions.
2092         (__divsf3): Add implementation with new FPU instructions under
2093         #if XCHAL_HAVE_FP_DIV.
2094         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
2095         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
2096
2097 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2098
2099         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
2100         equivalent.
2101         * config/tilepro/atomic.c: Likewise and stop casting model to
2102         enum memmodel.
2103
2104 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
2105
2106         PR target/77586
2107         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
2108         soft-fp.
2109
2110 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
2111
2112         * config.host: Add support for aarch64-*-freebsd*.
2113
2114 2016-10-05  Andreas Schwab  <schwab@suse.de>
2115
2116         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
2117         (.section .init_array): Don't call __do_jv_register_classes.
2118         (.section .init): Likewise.
2119
2120 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
2121
2122         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
2123         (__JCR_LIST__): Remove.
2124         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
2125         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
2126         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
2127         * config/ia64/crtend.S (__JCR_END__): Remove.
2128         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
2129         conditionals.
2130         (__JCR_LIST__, __JCR_END__): Remove.
2131         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
2132         (__do_global_ctors_1): Likewise.
2133
2134 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
2135
2136         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
2137         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
2138
2139 2016-09-27  Martin Liska  <mliska@suse.cz>
2140
2141         PR gcov-profile/7970
2142         PR gcov-profile/16855
2143         PR gcov-profile/44779
2144         * libgcov-driver.c (__gcov_init): Do not register a atexit
2145         handler.
2146         (__gcov_exit): Rename from gcov_exit.
2147         * libgcov.h (__gcov_exit): Declare.
2148
2149 2016-09-27  Martin Liska  <mliska@suse.cz>
2150
2151         PR bootstrap/77749
2152         * Makefile.in: Remove _gcov_merge_delta.
2153         * libgcov-merge.c (void __gcov_merge_delta): Remove.
2154         * libgcov-util.c (__gcov_delta_counter_op): Remove.
2155         * libgcov.h: Remove declaration of __gcov_merge_delta.
2156
2157 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
2158
2159         * configure.ac: Do not create links, only substitute the filenames.
2160         * configure: Regenerate.
2161         * Makefile.in: Assign the substitution results to variables.
2162         (LIBGCC_LINKS): Define.
2163         (enable-execute-stack.c): New rule.
2164         (unwind.h): Likewise.
2165         (md-unwind-support.h): Likewise.
2166         (sfp-machine.h): Likewise.
2167         (gthr-default.h): Likewise.
2168         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
2169         unwind.h as prerequisite of install-unwind_h-forbuild.
2170
2171 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
2172
2173         PR libgcc/71744
2174         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
2175         is not the primary registry and atomics are available.
2176         (any_objects_registered): New variable.
2177         (__register_frame_info_bases, __register_frame_info_table_bases):
2178         Atomically store 1 to any_objects_registered after registering first
2179         unwind info.
2180         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
2181
2182 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
2183
2184         PR target/63250
2185         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
2186         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
2187         (HFtype): Likewise.
2188         (HCtype): Likewise.
2189         (__divhc3): Likewise.
2190         (__mulhc3): Likewise.
2191         * libgcc2.c: Support _mulhc3 and _divhc3.
2192
2193 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
2194
2195         PR libgcc/77519
2196         * libgcc2.c (NOTRUNC): Invert settings.
2197
2198 2016-09-06  Martin Liska  <mliska@suse.cz>
2199
2200         PR gcov-profile/77378
2201         PR gcov-profile/77466
2202         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
2203         conditionaly enable/disable *_atomic functions.
2204
2205 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
2206
2207         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
2208         where not already enabled.
2209
2210 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2211
2212         * config/mips/linux-unwind.h: Use sys/syscall.h.
2213
2214 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
2215
2216         PR libgcc/77265
2217         * soft-fp/adddf3.c: Update from glibc.
2218         * soft-fp/addsf3.c: Likewise.
2219         * soft-fp/addtf3.c: Likewise.
2220         * soft-fp/divdf3.c: Likewise.
2221         * soft-fp/divsf3.c: Likewise.
2222         * soft-fp/divtf3.c: Likewise.
2223         * soft-fp/double.h: Likewise.
2224         * soft-fp/eqdf2.c: Likewise.
2225         * soft-fp/eqsf2.c: Likewise.
2226         * soft-fp/eqtf2.c: Likewise.
2227         * soft-fp/extenddftf2.c: Likewise.
2228         * soft-fp/extended.h: Likewise.
2229         * soft-fp/extendsfdf2.c: Likewise.
2230         * soft-fp/extendsftf2.c: Likewise.
2231         * soft-fp/extendxftf2.c: Likewise.
2232         * soft-fp/fixdfdi.c: Likewise.
2233         * soft-fp/fixdfsi.c: Likewise.
2234         * soft-fp/fixdfti.c: Likewise.
2235         * soft-fp/fixsfdi.c: Likewise.
2236         * soft-fp/fixsfsi.c: Likewise.
2237         * soft-fp/fixsfti.c: Likewise.
2238         * soft-fp/fixtfdi.c: Likewise.
2239         * soft-fp/fixtfsi.c: Likewise.
2240         * soft-fp/fixtfti.c: Likewise.
2241         * soft-fp/fixunsdfdi.c: Likewise.
2242         * soft-fp/fixunsdfsi.c: Likewise.
2243         * soft-fp/fixunsdfti.c: Likewise.
2244         * soft-fp/fixunssfdi.c: Likewise.
2245         * soft-fp/fixunssfsi.c: Likewise.
2246         * soft-fp/fixunssfti.c: Likewise.
2247         * soft-fp/fixunstfdi.c: Likewise.
2248         * soft-fp/fixunstfsi.c: Likewise.
2249         * soft-fp/fixunstfti.c: Likewise.
2250         * soft-fp/floatdidf.c: Likewise.
2251         * soft-fp/floatdisf.c: Likewise.
2252         * soft-fp/floatditf.c: Likewise.
2253         * soft-fp/floatsidf.c: Likewise.
2254         * soft-fp/floatsisf.c: Likewise.
2255         * soft-fp/floatsitf.c: Likewise.
2256         * soft-fp/floattidf.c: Likewise.
2257         * soft-fp/floattisf.c: Likewise.
2258         * soft-fp/floattitf.c: Likewise.
2259         * soft-fp/floatundidf.c: Likewise.
2260         * soft-fp/floatundisf.c: Likewise.
2261         * soft-fp/floatunditf.c: Likewise.
2262         * soft-fp/floatunsidf.c: Likewise.
2263         * soft-fp/floatunsisf.c: Likewise.
2264         * soft-fp/floatunsitf.c: Likewise.
2265         * soft-fp/floatuntidf.c: Likewise.
2266         * soft-fp/floatuntisf.c: Likewise.
2267         * soft-fp/floatuntitf.c: Likewise.
2268         * soft-fp/gedf2.c: Likewise.
2269         * soft-fp/gesf2.c: Likewise.
2270         * soft-fp/getf2.c: Likewise.
2271         * soft-fp/ledf2.c: Likewise.
2272         * soft-fp/lesf2.c: Likewise.
2273         * soft-fp/letf2.c: Likewise.
2274         * soft-fp/muldf3.c: Likewise.
2275         * soft-fp/mulsf3.c: Likewise.
2276         * soft-fp/multf3.c: Likewise.
2277         * soft-fp/negdf2.c: Likewise.
2278         * soft-fp/negsf2.c: Likewise.
2279         * soft-fp/negtf2.c: Likewise.
2280         * soft-fp/op-1.h: Likewise.
2281         * soft-fp/op-2.h: Likewise.
2282         * soft-fp/op-4.h: Likewise.
2283         * soft-fp/op-8.h: Likewise.
2284         * soft-fp/op-common.h: Likewise.
2285         * soft-fp/quad.h: Likewise.
2286         * soft-fp/single.h: Likewise.
2287         * soft-fp/soft-fp.h: Likewise.
2288         * soft-fp/subdf3.c: Likewise.
2289         * soft-fp/subsf3.c: Likewise.
2290         * soft-fp/subtf3.c: Likewise.
2291         * soft-fp/truncdfsf2.c: Likewise.
2292         * soft-fp/trunctfdf2.c: Likewise.
2293         * soft-fp/trunctfsf2.c: Likewise.
2294         * soft-fp/trunctfxf2.c: Likewise.
2295         * soft-fp/unorddf2.c: Likewise.
2296         * soft-fp/unordsf2.c: Likewise.
2297         * soft-fp/unordtf2.c: Likewise.
2298
2299 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
2300
2301         PR gcov-profile/67097
2302         * libgcov-util.c (gcov_profile_merge): Skip missing files.
2303
2304 2016-08-10  Martin Liska  <mliska@suse.cz>
2305
2306         PR gcov-profile/58306
2307         * Makefile.in: New functions (modules) are added.
2308         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
2309         function.
2310         (__gcov_pow2_profiler_atomic): New function.
2311         (__gcov_one_value_profiler_body): New argument is instroduced.
2312         (__gcov_one_value_profiler): Call with the new argument.
2313         (__gcov_one_value_profiler_atomic): Likewise.
2314         (__gcov_indirect_call_profiler_v2): Likewise.
2315         (__gcov_time_profiler_atomic): New function.
2316         (__gcov_average_profiler_atomic): Likewise.
2317         (__gcov_ior_profiler_atomic): Likewise.
2318         * libgcov.h: Declare the aforementioned functions.
2319
2320 2016-08-09  Martin Liska  <mliska@suse.cz>
2321
2322         * libgcov-util.c: Fix typo and GNU coding style.
2323
2324 2016-08-09  Martin Liska  <mliska@suse.cz>
2325
2326         * Makefile.in: Remove __gcov_indirect_call_profiler.
2327         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
2328         function.
2329         * libgcov.h: And the declaration of the function.
2330
2331 2016-08-09  Martin Liska  <mliska@suse.cz>
2332
2333         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
2334         power of two.
2335
2336 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2337
2338         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
2339         * config/rs6000/_mulkc3.c: Likewise.
2340
2341 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
2342
2343         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
2344         zero_reg as previous call to __umulhisi3 already cleared it.
2345
2346 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
2347
2348         PR target/59833
2349         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
2350
2351 2016-07-19  Nick Clifton  <nickc@redhat.com>
2352
2353         * config.host (m32r): Add m32r/t-m32r to tmake_file.
2354         Add crtinit.o and crtfini.o to extra_parts.
2355
2356 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2357
2358         * config/rs6000/_divkc3.c: New.
2359         * config/rs6000/_mulkc3.c: New.
2360         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
2361         and _divkc3.
2362         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
2363         fp128_ppc_funcs.
2364
2365 2016-07-11  Hale Wang  <hale.wang@arm.com>
2366             Andre Vieira  <andre.simoesdiasvieira@arm.com>
2367
2368         * config/arm/lib1funcs.S: Add new wrapper.
2369
2370 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2371
2372         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
2373
2374 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2375
2376         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
2377         and ARMv5t* rather than for a fixed list of architectures.
2378
2379 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2380
2381         * config/arm/bpabi-v6m.S: Clarify what architectures is the
2382         implementation suitable for.
2383         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
2384         for all Thumb-1 only targets.
2385         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
2386         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
2387         __ARM_ARCH_6M__.
2388         (EQUIV): Likewise.
2389         (ARM_FUNC_ALIAS): Likewise.
2390         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
2391         version.
2392         (modsi3): Likewise.
2393         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
2394         (clzdi2): Likewise.
2395         (ctzsi2): Likewise.
2396         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
2397         __ARM_ARCH_6M__ in guard for checking whether it is defined.
2398         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
2399         __ARM_ARCH_6M__ and add comment to indicate the connection between
2400         this condition and the one in gcc/config/arm/elf.h.
2401         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
2402         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
2403         * config/arm/t-softfp: Likewise.
2404
2405 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2406
2407         * libgcc2.c (SYMBOL__MAIN): Remove checks for
2408         CTOR_LISTS_DEFINED_EXTERNALLY.
2409
2410 2016-06-28  Walter Lee  <walt@tilera.com>
2411
2412         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
2413         asm/unistd.h.
2414         (SPR_CMPEXCH_VALUE): Define for tilegx.
2415         (__NR_FAST_cmpxchg): Define for tilepro.
2416         (__NR_FAST_atomic_update): Define for tilepro.
2417         (__NR_FAST_cmpxchg64): Define for tilepro.
2418
2419 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
2420
2421         * config.host: Add suport for arm*-*-phoenix* targets.
2422
2423 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2424
2425         * config.host: Remove support for mep-*.
2426         * config/mep/lib1funcs.S: Remove.
2427         * config/mep/lib2funcs.c: Remove.
2428         * config/mep/t-mep: Remove.
2429         * config/mep/tramp.c: Remove.
2430
2431 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2432
2433         * config.host: Remove support for avr-rtems.
2434         * config/avr/t-rtems: Remove.
2435
2436 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2437
2438         * config.host: Remove m32r-rtems support.
2439
2440 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2441
2442         * config.host: Remove h8300-rtems support.
2443
2444 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2445
2446         * config.host: Remove support for knetbsd.
2447
2448 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2449
2450         * config.host: Remove support for openbsd 2 and 3.
2451
2452 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2453
2454         * config.host: Remove interix support.
2455         * config/i386/t-interix: Remove.
2456
2457 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
2458
2459         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
2460         least-significant bit in function pointer for fixup.
2461
2462 2016-06-05  Aaron Conole  <aconole@redhat.com>
2463             Nathan Sidwell  <nathan@acm.org>
2464
2465         PR libgcc/71400
2466         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
2467         (get_gcov_error_file): Check __gcov_error_file before trying to
2468         initialize it.
2469         (gcov_error): Always use get_gcov_error_file.
2470
2471 2016-06-02  Aaron Conole  <aconole@redhat.com>
2472
2473         * libgcov-driver-system.c (__gcov_error_file): New.
2474         (get_gcov_error_file): New.
2475         (gcov_error): Use and set __gcov_error_file.
2476         (gcov_error_exit): New.
2477         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
2478
2479 2016-05-26  Nathan Sidwell  <nathan@acm.org>
2480
2481         * config/nvptx/free.asm: Delete.
2482         * config/nvptx/malloc.asm: Delete.
2483         * config/nvptx/realloc.c: Delete.
2484         * t-nvptx: Update.
2485
2486 2016-05-25  Nathan Sidwell  <nathan@acm.org>
2487
2488         * config/nvptx/crt0.s: Delete.
2489         * config/nvptx/crt0.c: New.
2490         * t-nvptx: Update.
2491
2492 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
2493
2494         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
2495         dw2/seh configuration.
2496         [x86_64-*-mingw*]: Likewise.
2497
2498 2016-05-10  Joel Sherrill <joel@rtems.org>
2499
2500         PR libgcc/70720
2501         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
2502         targets so the same extra_parts are built.  Also have tmake_file add
2503         on to its value rather than override.
2504
2505 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
2506
2507         * config.host: Remove SH5 support.
2508         * configure: Likewise.
2509
2510 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
2511
2512         * config/sh/crt1.S: Remove SH5 support.
2513         * config/sh/crti.S: Likewise.
2514         * config/sh/crtn.S: Likewise.
2515         * config/sh/lib1funcs-4-300.S: Likewise.
2516         * config/sh/lib1funcs-Os-4-200.S: Likewise.
2517         * config/sh/lib1funcs.S: Likewise.
2518         * config/sh/linux-unwind.h: Likewise.
2519         * config/sh/t-sh64: Delete.
2520
2521 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
2522
2523         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
2524
2525 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
2526             Joern Rennecke  <joern.rennecke@embecosm.com>
2527
2528         * config/arc/crttls.S: New file.
2529         * config/arc/t-arc: New rule.
2530         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
2531
2532 2016-04-25  Nick Clifton  <nickc@redhat.com>
2533
2534         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
2535         (__mspabi_cmpd): Likewise.
2536         * config/msp430/floathidf.c (__floathidf): Likewise.
2537         * config/msp430/floathisf.c (__floathisf): Likewise
2538         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
2539         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
2540         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
2541         second parameter.
2542         (__ashrsi3): Likewise.
2543
2544 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
2545
2546         * config/m68k/linux-atomic.c: Do not include unistd.h
2547
2548 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
2549
2550         * config/arm/ieee754-df.S: Fix typos in comments.
2551
2552 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
2553
2554         PR target/70381
2555         * configure.ac (powerpc*-*-linux*): Rework tests to build
2556         __float128 emulation routines to not depend on using #pragma GCC
2557         target to enable -mfloat128.
2558         * configure: Regnerate.
2559
2560 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
2561
2562         PR target/67172
2563         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
2564         __MINGW32__ is defined.
2565
2566 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
2567
2568         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
2569
2570 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
2571
2572         PR libgcc/70363
2573         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
2574         built with an assembler that does not support ISA 3.0
2575         instructions, rename __extendkftf2_sw to __extendkftf2.
2576
2577 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2578
2579         PR target/38239
2580         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
2581         call-clobbered registers.
2582         (internal_mcount): Remove __i386__ handling.
2583
2584 2016-02-26  Joel Sherrill <joel@rtems.org>
2585
2586         * config.host: Add x86_64-*-rtems*.
2587
2588 2016-02-26  Joel Sherrill <joel@rtems.org>
2589
2590         * libgcc/config.host: Add aarch64-*-rtems*.
2591
2592 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
2593             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2594
2595         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
2596         union of u64 and double.
2597         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
2598         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
2599         value.
2600         (FP_ROUNDMODE): Update the usage of _fpscr.
2601
2602 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
2603
2604         PR driver/68463
2605         * Makefile.in (crtoffloadtable$(objext)): New rule.
2606         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
2607         enable_offload_targets is not empty.
2608         * configure: Regenerate.
2609         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
2610         crtoffloadtable.
2611
2612 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
2613
2614         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
2615         .literal_position before the function.
2616         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
2617         Likewise.
2618
2619 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
2620
2621         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
2622         * config/s390/morestack.S: New file.
2623         * config/s390/t-stack-s390: New file.
2624         * generic-morestack.c (__splitstack_find): Add s390-specific code.
2625
2626 2016-02-12  Walter Lee  <walt@tilera.com>
2627
2628         * config.host (tilegx*-*-linux*): remove ti from
2629         softfp_int_modes for 32-bit configs.
2630
2631 2016-02-10  Ian Lance Taylor  <iant@google.com>
2632
2633         PR go/68562
2634         * config/i386/morestack.S (__stack_split_initialize): Align
2635         stack.
2636
2637 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
2638
2639         PR bootstrap/69611
2640         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
2641         __FLOAT128__ to compile only for __float128 capable targets.
2642
2643 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
2644
2645         PR target/69444
2646         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
2647         instead of ___NO_FPRS__.
2648
2649 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
2650             Steven Munroe  <munroesj@linux.vnet.ibm.com>
2651             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
2652
2653         * config/rs6000/float128-sed: New files to convert TF names to KF
2654         names for PowerPC IEEE 128-bit floating point support.
2655         * config/rs6000/float128-sed-hw: Likewise.
2656
2657         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
2658         floating point hardware support.
2659
2660         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
2661         128-bit floating point software emulation or use ISA 3.0 hardware
2662         support if it is available.
2663
2664         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
2665         floating point.
2666
2667         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
2668         floating point to IBM extended double.
2669
2670         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
2671         double to IEEE 128-bit floating point.
2672
2673         * config/rs6000/t-float128: New Makefile fragments to enable
2674         building __float128 emulation support.
2675         * config/rs6000/t-float128-hw: Likewise.
2676
2677         * config/rs6000/sfp-exceptions.c: New file to provide exception
2678         support for IEEE 128-bit floating point.
2679
2680         * config/rs6000/floattikf.c: New files for converting between IEEE
2681         128-bit floating point and signed/unsigned 128-bit integers.
2682         * config/rs6000/fixunskfti.c: Likewise.
2683         * config/rs6000/fixkfti.c: Likewise.
2684         * config/rs6000/floatuntikf.c: Likewise.
2685
2686         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2687         when building on 64-bit systems, or when VSX is enabled.
2688         (_FP_W_TYPE): Likewise.
2689         (_FP_WS_TYPE): Likewise.
2690         (_FP_I_TYPE): Likewise.
2691         (TItype): Define on 64-bit systems.
2692         (UTItype): Likewise.
2693         (TI_BITS): Likewise.
2694         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2695         (_FP_MUL_MEAT_Q): Likewise.
2696         (_FP_DIV_MEAT_D): Likewise.
2697         (_FP_DIV_MEAT_Q): Likewise.
2698         (_FP_NANFRAC_D): Likewise.
2699         (_FP_NANFRAC_Q): Likewise.
2700         (ISA_BIT): Add exception support if we are being compiled on a
2701         machine with hardware floating point support to build the IEEE
2702         128-bit emulation functions.
2703         (FP_EX_INVALID): Likewise.
2704         (FP_EX_OVERFLOW): Likewise.
2705         (FP_EX_UNDERFLOW): Likewise.
2706         (FP_EX_DIVZERO): Likewise.
2707         (FP_EX_INEXACT): Likewise.
2708         (FP_EX_ALL): Likewise.
2709         (__sfp_handle_exceptions): Likewise.
2710         (FP_HANDLE_EXCEPTIONS): Likewise.
2711         (FP_RND_NEAREST): Likewise.
2712         (FP_RND_ZERO): Likewise.
2713         (FP_RND_PINF): Likewise.
2714         (FP_RND_MINF): Likewise.
2715         (FP_RND_MASK): Likewise.
2716         (_FP_DECL_EX): Likewise.
2717         (FP_INIT_ROUNDMODE): Likewise.
2718         (FP_ROUNDMODE): Likewise.
2719
2720         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2721         VSX code, enable IEEE 128-bit floating point.  If the compiler can
2722         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
2723         floating point hardware instructions and it supports declaring
2724         functions with the ifunc attribute, enable ifunc functions to
2725         switch between software and hardware support.
2726         * configure.ac (powerpc*-*-linux*): Likewise.
2727         * configure: Regenerate.
2728
2729 2016-01-15  Nick Clifton  <nickc@redhat.com>
2730
2731         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
2732         dependency as the source file to be compiled.
2733         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
2734         (lib2hw_mul_f5.o): Likewise.
2735
2736 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2737
2738         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
2739         * libgcc/config/rs6000/fixkfti.c: Likewise.
2740         * libgcc/config/rs6000/fixunskfti.c: Likewise.
2741         * libgcc/config/rs6000/float128-hw.c: Likewise.
2742         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
2743         * libgcc/config/rs6000/float128-sed: Likewise.
2744         * libgcc/config/rs6000/floattikf.c: Likewise.
2745         * libgcc/config/rs6000/floatuntikf.c: Likewise.
2746         * libgcc/config/rs6000/quad-float128.h: Likewise.
2747         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
2748         * libgcc/config/rs6000/sfp-machine.h: Likewise.
2749         * libgcc/config/rs6000/t-float128: Likewise.
2750         * libgcc/config/rs6000/t-float128-hw: Likewise.
2751         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
2752         * libgcc/config.host: Likewise.
2753         * libgcc/configure: Likewise.
2754         * libgcc/configure.ac: Likewise.
2755
2756 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2757             Steven Munroe  <munroesj@linux.vnet.ibm.com>
2758             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
2759
2760         * config/rs6000/sfp-exceptions.c: New file to provide exception
2761         support for IEEE 128-bit floating point.
2762
2763         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
2764         floating point hardware support.
2765
2766         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
2767         point conversions.
2768         * config/rs6000/fixunskfti.c: Likewise.
2769         * config/rs6000/fixkfti.c: Likewise.
2770         * config/rs6000/floatuntikf.c: Likewise.
2771         * config/rs6000/extendkftf2-sw.c: Likewise.
2772         * config/rs6000/trunctfkf2-sw.c: Likewise.
2773
2774         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
2775         128-bit floating point software emulation or use ISA 3.0 hardware
2776         support if it is available.
2777
2778         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
2779         floating point.
2780
2781         * config/rs6000/t-float128: New Makefile fragments to enable
2782         building __float128 emulation support.
2783         * config/rs6000/t-float128-hw: Likewise.
2784
2785         * config/rs6000/float128-sed: New file to convert TF names to KF
2786         names for PowerPC IEEE 128-bit floating point support.
2787
2788         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2789         when building on 64-bit systems, or when VSX is enabled.
2790         (_FP_W_TYPE): Likewise.
2791         (_FP_WS_TYPE): Likewise.
2792         (_FP_I_TYPE): Likewise.
2793         (TItype): Define on 64-bit systems.
2794         (UTItype): Likewise.
2795         (TI_BITS): Likewise.
2796         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2797         (_FP_MUL_MEAT_Q): Likewise.
2798         (_FP_DIV_MEAT_D): Likewise.
2799         (_FP_DIV_MEAT_Q): Likewise.
2800         (_FP_NANFRAC_D): Likewise.
2801         (_FP_NANFRAC_Q): Likewise.
2802         (ISA_BIT): Add exception support if we are being compiled on a
2803         machine with hardware floating point support to build the IEEE
2804         128-bit emulation functions.
2805         (FP_EX_INVALID): Likewise.
2806         (FP_EX_OVERFLOW): Likewise.
2807         (FP_EX_UNDERFLOW): Likewise.
2808         (FP_EX_DIVZERO): Likewise.
2809         (FP_EX_INEXACT): Likewise.
2810         (FP_EX_ALL): Likewise.
2811         (__sfp_handle_exceptions): Likewise.
2812         (FP_HANDLE_EXCEPTIONS): Likewise.
2813         (FP_RND_NEAREST): Likewise.
2814         (FP_RND_ZERO): Likewise.
2815         (FP_RND_PINF): Likewise.
2816         (FP_RND_MINF): Likewise.
2817         (FP_RND_MASK): Likewise.
2818         (_FP_DECL_EX): Likewise.
2819         (FP_INIT_ROUNDMODE): Likewise.
2820         (FP_ROUNDMODE): Likewise.
2821
2822         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
2823         compiler can do __float128.
2824         * configure: Regenerate.
2825
2826         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2827         VSX code, enable IEEE 128-bit floating point.
2828
2829 2016-01-05  Olivier Hainque  <hainque@adacore.com>
2830
2831         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
2832         specificities.
2833
2834 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2835
2836         Update copyright years.
2837
2838 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
2839
2840         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
2841         soft-fp targets.
2842
2843 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2844
2845         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
2846         instead of abort to avoid dependency on stdlib.h.
2847
2848 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
2849
2850         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
2851         to initialize call to __dl_fixup once.
2852
2853 2015-12-04  Nick Clifton  <nickc@redhat.com>
2854
2855         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
2856         Allow for the second argument being negative.
2857         * config.host (extra_parts): Define for MSP430.  Create separate
2858         libraries for each of the hardware multiply formats.
2859         * config/msp430/lib2hw_mul.S: Build only the multiply routines
2860         that are needed.
2861         * config/msp430/lib2mul.c: Likewise.
2862         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
2863         Add rules to build hardware multiply libraries.
2864         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
2865         __mspabi_divul function.
2866         (__mspabi_divllu): New stub function.
2867
2868 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
2869
2870         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
2871         fixup values if saved GOT address doesn't match runtime address.
2872         (fixup_branch_offset): Reorder list.
2873
2874 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2875
2876         * Makefile.in (VTV_CFLAGS): New variable.
2877         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
2878         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
2879         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2880         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
2881         to extra_parts if $enable_vtable_verify = yes.
2882
2883 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2884
2885         PR target/68059
2886         * config/arm/linux-atomic-64bit.c (__write): Rename to...
2887         (write): ...this and fix the return type.
2888
2889 2015-11-19  DJ Delorie  <dj@redhat.com>
2890
2891         * config/msp430/lib2hw_mul.S: Fix alignment.
2892
2893 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
2894
2895         * config/nvptx/reduction.c: New.
2896         * config/nvptx/t-nvptx (LIB2ADD): Add it.
2897
2898 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
2899
2900         * config/rs6000/on_exit.c: New file.
2901         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
2902         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
2903
2904 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
2905
2906         * config/arc/dp-hack.h: Add support for ARCHS.
2907         * config/arc/ieee-754/divdf3.S: Likewise.
2908         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2909         * config/arc/ieee-754/muldf3.S: Likewise.
2910         * config/arc/ieee-754/mulsf3.S: Likewise
2911         * config/arc/lib1funcs.S: Likewise
2912         * config/arc/gmon/dcache_linesz.S: Don't read the build register
2913         for ARCv2 cores.
2914         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
2915         for ARCv2 cores.
2916         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
2917         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
2918         cores.
2919
2920 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2921
2922         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
2923         value.
2924         * config/ia64/crtend.S: Likewise.
2925
2926 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2927
2928         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
2929         __CHAR_BIT__ instead of BITS_PER_UNIT.
2930         * fixed-bit.h: Likewise.
2931         * fp-bit.h: Likewise.
2932         * libgcc2.c (__popcountSI2): Likewise.
2933         (__popcountDI2): Likewise.
2934         * libgcc2.h: Likewise.
2935         * libgcov.h: Likewise.
2936
2937 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
2938
2939         * config/rs6000/atexit.c: New file.
2940         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
2941         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
2942         * config/rs6000/cxa_finalize.c
2943         (catomic_compare_and_exchange_bool_acq): Negate return value.
2944
2945 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2946
2947         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
2948         (processor_subtypes): Add znver1.
2949         (get_amd_cpu): Detect znver1.
2950
2951 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
2952
2953         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
2954         Include crtfastmath.o.
2955
2956 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
2957
2958         PR libgcc/66883
2959         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
2960
2961 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
2962
2963         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
2964         * config/rl78/divmodsi.S: Update return register to r8.
2965         * config/rl78/divmodhi.S: Update return register to r8,r9.
2966         Branch to main_loop_done_himode to pop registers before return.
2967
2968 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2969
2970         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
2971         (__cpu_indicator_init): Fix model selection for AMD CPUs.
2972
2973 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
2974
2975         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
2976
2977 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
2978
2979         * config.host (xtensa*-*-uclinux*): New configuration.
2980
2981 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
2982
2983         * config/i386/cpuinfo.c (processor_features): Add
2984         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
2985
2986 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
2987
2988         * soft-fp/adddf3.c: Update from glibc.
2989         * soft-fp/addsf3.c: Likewise.
2990         * soft-fp/addtf3.c: Likewise.
2991         * soft-fp/divdf3.c: Likewise.
2992         * soft-fp/divsf3.c: Likewise.
2993         * soft-fp/divtf3.c: Likewise.
2994         * soft-fp/double.h: Likewise.
2995         * soft-fp/eqdf2.c: Likewise.
2996         * soft-fp/eqsf2.c: Likewise.
2997         * soft-fp/eqtf2.c: Likewise.
2998         * soft-fp/extenddftf2.c: Likewise.
2999         * soft-fp/extended.h: Likewise.
3000         * soft-fp/extendsfdf2.c: Likewise.
3001         * soft-fp/extendsftf2.c: Likewise.
3002         * soft-fp/extendxftf2.c: Likewise.
3003         * soft-fp/fixdfdi.c: Likewise.
3004         * soft-fp/fixdfsi.c: Likewise.
3005         * soft-fp/fixdfti.c: Likewise.
3006         * soft-fp/fixsfdi.c: Likewise.
3007         * soft-fp/fixsfsi.c: Likewise.
3008         * soft-fp/fixsfti.c: Likewise.
3009         * soft-fp/fixtfdi.c: Likewise.
3010         * soft-fp/fixtfsi.c: Likewise.
3011         * soft-fp/fixtfti.c: Likewise.
3012         * soft-fp/fixunsdfdi.c: Likewise.
3013         * soft-fp/fixunsdfsi.c: Likewise.
3014         * soft-fp/fixunsdfti.c: Likewise.
3015         * soft-fp/fixunssfdi.c: Likewise.
3016         * soft-fp/fixunssfsi.c: Likewise.
3017         * soft-fp/fixunssfti.c: Likewise.
3018         * soft-fp/fixunstfdi.c: Likewise.
3019         * soft-fp/fixunstfsi.c: Likewise.
3020         * soft-fp/fixunstfti.c: Likewise.
3021         * soft-fp/floatdidf.c: Likewise.
3022         * soft-fp/floatdisf.c: Likewise.
3023         * soft-fp/floatditf.c: Likewise.
3024         * soft-fp/floatsidf.c: Likewise.
3025         * soft-fp/floatsisf.c: Likewise.
3026         * soft-fp/floatsitf.c: Likewise.
3027         * soft-fp/floattidf.c: Likewise.
3028         * soft-fp/floattisf.c: Likewise.
3029         * soft-fp/floattitf.c: Likewise.
3030         * soft-fp/floatundidf.c: Likewise.
3031         * soft-fp/floatundisf.c: Likewise.
3032         * soft-fp/floatunditf.c: Likewise.
3033         * soft-fp/floatunsidf.c: Likewise.
3034         * soft-fp/floatunsisf.c: Likewise.
3035         * soft-fp/floatunsitf.c: Likewise.
3036         * soft-fp/floatuntidf.c: Likewise.
3037         * soft-fp/floatuntisf.c: Likewise.
3038         * soft-fp/floatuntitf.c: Likewise.
3039         * soft-fp/gedf2.c: Likewise.
3040         * soft-fp/gesf2.c: Likewise.
3041         * soft-fp/getf2.c: Likewise.
3042         * soft-fp/ledf2.c: Likewise.
3043         * soft-fp/lesf2.c: Likewise.
3044         * soft-fp/letf2.c: Likewise.
3045         * soft-fp/muldf3.c: Likewise.
3046         * soft-fp/mulsf3.c: Likewise.
3047         * soft-fp/multf3.c: Likewise.
3048         * soft-fp/negdf2.c: Likewise.
3049         * soft-fp/negsf2.c: Likewise.
3050         * soft-fp/negtf2.c: Likewise.
3051         * soft-fp/op-1.h: Likewise.
3052         * soft-fp/op-2.h: Likewise.
3053         * soft-fp/op-4.h: Likewise.
3054         * soft-fp/op-8.h: Likewise.
3055         * soft-fp/op-common.h: Likewise.
3056         * soft-fp/quad.h: Likewise.
3057         * soft-fp/single.h: Likewise.
3058         * soft-fp/soft-fp.h: Likewise.
3059         * soft-fp/subdf3.c: Likewise.
3060         * soft-fp/subsf3.c: Likewise.
3061         * soft-fp/subtf3.c: Likewise.
3062         * soft-fp/truncdfsf2.c: Likewise.
3063         * soft-fp/trunctfdf2.c: Likewise.
3064         * soft-fp/trunctfsf2.c: Likewise.
3065         * soft-fp/trunctfxf2.c: Likewise.
3066         * soft-fp/unorddf2.c: Likewise.
3067         * soft-fp/unordsf2.c: Likewise.
3068         * soft-fp/unordtf2.c: Likewise.
3069
3070 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
3071
3072         PR libgcc/67624
3073         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
3074
3075 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3076
3077         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3078         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
3079         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
3080         messages.
3081         (internal_mcount): Likewise.
3082         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
3083         crt_compile, add CRTSTUFF_T_CFLAGS_S.
3084
3085 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3086
3087         * configure.ac (libgcc_cv_solaris_crts): New test.
3088         * configure: Regenerate.
3089         * config.in: Regenerate.
3090         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
3091         * config/gmon-sol2.c: Rename to ...
3092         * config/sol2/gmon.c: ... this.
3093         Include auto-target.h.
3094         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
3095         * config/t-sol2: Rename to ...
3096         * config/sol2/t-sol2: ... this.
3097         (gmon.o): Reflect renaming.
3098         (crtp.o, crtpg.o): New rules.
3099         * config.host (*-*-solaris2*): Reflect renaming.
3100         Use system CRTs if present.
3101         Remove default CRT case.
3102
3103 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
3104
3105         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
3106         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
3107         __kernel_cmpxchg2.
3108         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
3109         (__sync_val_compare_and_swap_##WIDTH): Likewise.
3110         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
3111         (__sync_lock_test_and_set_##WIDTH): Likewise.
3112         (__sync_lock_release_##WIDTH): Likewise.
3113         (__sync_fetch_and_##OP##_4): Change result to match type of
3114         __kernel_cmpxchg.
3115         (__sync_##OP##_and_fetch_4): Likewise.
3116         (__sync_val_compare_and_swap_4): Likewise.
3117         (__sync_bool_compare_and_swap_4): likewise.
3118         (__sync_lock_test_and_set_4): Likewise.
3119         (__sync_lock_release_4): Likewise.
3120         (FETCH_AND_OP_2): Add long long variants.
3121         (OP_AND_FETCH_2): Likewise.
3122         (COMPARE_AND_SWAP_2 ): Likewise.
3123         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3124         (SYNC_LOCK_RELEASE_2): Likewise.
3125         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
3126
3127 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
3128
3129         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
3130         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
3131         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
3132         (get_available_features): Habdle new features.
3133
3134 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
3135
3136         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
3137         memory layout. Deal correctly with BSS region larger than 32K.
3138         Handle a watchdog reset like a power-on reset. Clean up unused
3139         code.
3140
3141 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
3142             David Edelsohn  <dje.gcc@gmail.com>
3143
3144         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
3145         * config/rs6000/crtdbase.S: New file.
3146         * config/rs6000/t-aix-cxa: Build crtdbase.o.
3147
3148 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
3149
3150         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
3151         Add support for call0 ABI.
3152
3153 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
3154
3155         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
3156
3157 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3158
3159         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
3160         (__GTHREAD_HAS_COND): Likewise.
3161         (__gthread_t): Likewise.
3162         (__gthread_cond_t): Likewise.
3163         (__gthread_time_t): Likewise.
3164         (__GTHREAD_MUTEX_INIT): Likewise.
3165         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
3166         (__GTHREAD_COND_INIT): Likewise.
3167         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
3168         (__GTHREAD_TIME_INIT): Likewise.
3169         (__gthread_create): Likewise.
3170         (__gthread_join): Likewise.
3171         (__gthread_detach): Likewise.
3172         (__gthread_equal): Likewise.
3173         (__gthread_self): Likewise.
3174         (__gthread_yield): Likewise.
3175         (__gthread_cond_broadcast): Likewise.
3176         (__gthread_cond_signal): Likewise.
3177         (__gthread_cond_wait): Likewise.
3178         (__gthread_cond_timedwait): Likewise.
3179         (__gthread_cond_wait_recursive): Likewise.
3180         (__gthread_cond_destroy): Likewise.
3181         (rtems_gxx_once): Delete.
3182         (rtems_gxx_key_create): Likewise.
3183         (rtems_gxx_key_delete): Likewise.
3184         (rtems_gxx_getspecific): Likewise.
3185         (rtems_gxx_setspecific): Likewise.
3186         (rtems_gxx_mutex_init): Likewise.
3187         (rtems_gxx_mutex_destroy): Likewise.
3188         (rtems_gxx_mutex_lock): Likewise.
3189         (rtems_gxx_mutex_trylock): Likewise.
3190         (rtems_gxx_mutex_unlock): Likewise.
3191         (rtems_gxx_recursive_mutex_init): Likewise.
3192         (rtems_gxx_recursive_mutex_lock): Likewise.
3193         (rtems_gxx_recursive_mutex_trylock): Likewise.
3194         (rtems_gxx_recursive_mutex_unlock): Likewise.
3195         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
3196         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
3197         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
3198         (__gthread_once): Likewise.
3199         (__gthread_key_create): Likewise.
3200         (__gthread_key_delete): Likewise.
3201         (__gthread_getspecific): Likewise.
3202         (__gthread_setspecific): Likewise.
3203         (__gthread_key_t): Use <pthread.h> type.
3204         (__gthread_once_t): Likewise
3205         (__gthread_mutex_t): Use <sys/lock.h> type.
3206         (__gthread_recursive_mutex_t): Likewise
3207         (__gthread_mutex_lock): Use <sys/lock.h> function.
3208         (__gthread_mutex_trylock): Likewise.
3209         (__gthread_mutex_timedlock): Likewise.
3210         (__gthread_mutex_unlock): Likewise.
3211         (__gthread_mutex_destroy): Likewise.
3212         (__gthread_recursive_mutex_lock): Likewise.
3213         (__gthread_recursive_mutex_trylock): Likewise.
3214         (__gthread_recursive_mutex_timedlock): Likewise.
3215         (__gthread_recursive_mutex_unlock): Likewise.
3216         (__gthread_recursive_mutex_destroy): Likewise.
3217
3218 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3219
3220         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
3221         context->sp instead of context->cfa.
3222
3223 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3224
3225         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
3226         with unwind-dw2-fde-dip.
3227
3228 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3229
3230         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
3231         CALL12 followed by series of ENTRY to spill windowed registers.
3232         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
3233         instead of making linux spill syscall.
3234
3235 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
3236
3237         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
3238         (get_intel_cpu): Likewise.
3239
3240 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
3241
3242         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
3243         (get_intel_cpu): Add Knights Landing support.
3244
3245 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
3246
3247         PR target/66954
3248         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
3249         (get_available_features): Handle FEATURE_PCLMUL.
3250
3251 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
3252
3253         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
3254         Broadwell.
3255
3256 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
3257
3258         PR target/66954
3259         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
3260         (get_available_features): Handle FEATURE_AES.
3261
3262 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
3263
3264         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
3265         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
3266
3267 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
3268
3269         * offloadstuff.c: Constify host data.
3270
3271 2015-07-17  Jan Beulich  <jbeulich@suse.com>
3272
3273         * config/t-softfp: Split up "else ifneq".
3274
3275 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
3276             Cesar Philippidis  <cesar@codesourcery.com>
3277             Chung-Lin Tang  <cltang@codesourcery.com>
3278
3279         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
3280         for __nios2_arch__ level.
3281
3282 2015-07-13  John Marino  <gnugcc@marino.st>
3283
3284         * config/i386/t-dragonfly: New.
3285
3286 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
3287
3288         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
3289         better match light-weight syscall argument order.
3290         (__kernel_cmpxchg2): Likewise.
3291         Adjust callers.
3292
3293 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
3294
3295         * config.host: Support i[34567]86-*-elfiamcu target.
3296         * config/t-softfp-sfdftf: New file.
3297         * config/i386/32/t-iamcu: Likewise.
3298         * configure: Regenerated.
3299
3300 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
3301
3302         libgcc/config/arm/
3303         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
3304
3305 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
3306
3307         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
3308
3309 2015-05-27  John Marino  <gnugcc@marino.st>
3310
3311         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
3312         md_unwind_header
3313         * config/i386/freebsd-unwind.h: New.
3314
3315 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
3316
3317         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
3318         i386/t-crtfm to tmake_file.
3319         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
3320         (set_fast_math): Use set_fast_math_sse for SSE targets.
3321         * config/i386/t-crtfm: Remove.
3322
3323 2015-05-21  Alan Modra  <amodra@gmail.com>
3324
3325         PR libgcc/66225
3326         * config/rs6000/morestack.S: Remove ".abiversion 1".
3327
3328 2015-05-20  Alan Modra  <amodra@gmail.com>
3329
3330         * config/rs6000/morestack.S: New.
3331         * config/rs6000/t-stack-rs6000: New.
3332         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
3333         to tmake_file.
3334         * generic-morestack.c: Don't build for powerpc 32-bit.
3335
3336 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
3337
3338         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
3339         Remove useless endif/ifneq ($(enable_shared),yes) pair.
3340
3341 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
3342
3343         * config.host: FT32 target added.
3344         * config/ft32/*: New files for FT32 target.
3345
3346 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
3347
3348         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
3349         New macros.
3350         * config/arm/ieee754-df.S: Add CFI directives.
3351         * config/arm/ieee754-sf.S: Add CFI directives.
3352
3353 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
3354
3355         * configure.ac: Include config/sjlj.m4.
3356         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
3357         * config.in: Regenerate.
3358         * configure: Likewise.
3359         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
3360
3361 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
3362
3363         * libgcov-util.c: Add space between string literal and macro name.
3364
3365 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
3366             Chris Jones  <chrisj@nvidia.com>
3367             Joshua Conner  <jconner@nvidia.com>
3368
3369         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
3370         (arm*-*-uclinux*): Likewise.
3371         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
3372         * config/arm/crtfastmath.c: New file.
3373
3374 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
3375
3376         * Makefile.in (real_host_noncanonical): New variable.
3377         (libsubdir): Use it.
3378         * configure.ac (real_host_noncanonical): Compute.  Remove special
3379         case for intelmicemul.
3380         * configure: Regenerate.
3381
3382 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
3383
3384         * config/frv/elf-lib.h: New file.
3385         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
3386         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
3387         to tm_file.
3388
3389 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
3390
3391         * config/frv/frvbengin.c: Do not include defaults.h
3392         * config/frv/frvend.c: Ditto.
3393
3394 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
3395
3396         * config.host: Add h8300-*-linux
3397         * config/h8300/t-linux: New file.
3398         * config/h8300/lib1funs.s: Change symbol prefix.
3399         * config/h8300/sfp-machine.h: 64bit double support.
3400
3401 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
3402             Szabolcs Nagy  <szabolcs.nagy@arm.com>
3403
3404         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
3405         Linux if target provides dl_iterate_phdr.
3406
3407 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
3408
3409         PR target/65612
3410         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
3411         * config/i386/cpuinfo.c (__cpu_model): Initialize.
3412         (__cpu_indicator_init@GCC_4.8.0): New.
3413         (__cpu_model@GCC_4.8.0): Likewise.
3414         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
3415         -DUSE_ELF_SYMVER.
3416
3417 2015-04-16  Nick Clifton  <nickc@redhat.com>
3418
3419         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
3420         and __modhi3 functions.
3421         * config/rl78/divmodso.S: Add G14 and G13 versions of the
3422         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
3423
3424 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
3425
3426         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
3427         do-while loop as macro body to avoid warnings.
3428
3429 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
3430             Iain Sandoe  <iain@codesourcery.com>
3431
3432         PR target/65351
3433         * configure: Regenerate.
3434
3435 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
3436             Iain Sandoe  <iain@codesourcery.com>
3437
3438         PR target/65351
3439         * configure: Regenerate.
3440
3441 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
3442
3443         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
3444
3445 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
3446
3447         Implement call0 ABI for xtensa
3448         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
3449         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
3450         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
3451         use ret in call0 ABI.
3452         * config/xtensa/t-windowed: New file.
3453         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
3454         * libgcc/configure: Regenerated.
3455         * libgcc/configure.ac: Check if xtensa target is configured for
3456         windowed ABI and thus needs to use custom unwind code.
3457
3458 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
3459
3460         PR libgcc/64885
3461         * gthr-single.h: Use __unused__ attribute instead of unused.
3462         * config/gthr-vxworks.h: Likewise.
3463         * config/i386/gthr-win32.h: Likewise.
3464
3465 2015-02-27  Kai Tietz  <ktietz@redhat.com>
3466
3467         PR target/65038
3468         * config.in: Regenerated.
3469         * configure: Likewise.
3470         * configure.ac (AC_HEADER_STDC): Added explicit.
3471         (AC_CHECK_HEADERS): Check for default headers  plus
3472         for ftw.h header.
3473         * libgcov-util.c (gcov_read_profile_dir): Disable use
3474         of ftw-function, if header is not found.
3475         (ftw_read_file): Likewise.
3476
3477 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
3478
3479         PR target/65181
3480         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
3481         -Dinhibit_libc.
3482
3483 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
3484
3485         * config/arm/bpabi.S (test_div_by_zero): Make label names
3486         consistent between thumb2 and arm mode cases.  Separate the
3487         signed comparison on the high word of the numerator from the
3488         unsigned comparison on the low word.
3489         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
3490         signed comparison.
3491
3492 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
3493
3494         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
3495         and <string.h>.
3496         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
3497
3498 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
3499
3500         PR gcov-profile/61889
3501         * libgcov-driver-system.c: undefine clashing macro for mkdir.
3502
3503 2015-02-02  Nick Clifton  <nickc@redhat.com>
3504
3505         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
3506         rounding up the fraction.
3507
3508 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
3509
3510         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
3511         oldval and newval to const void *.  Fix typo.
3512         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
3513         (FETCH_AND_OP_WORD): Likewise.
3514         (OP_AND_FETCH_WORD): Likewise.
3515         (COMPARE_AND_SWAP_2): Likewise.
3516         (__sync_val_compare_and_swap_4): Likewise.
3517         (__sync_lock_test_and_set_4): Likewise.
3518         (SYNC_LOCK_RELEASE_2): Likewise.
3519         Remove support for long long atomic operations.
3520
3521 2015-01-27  Caroline Tice  <cmtice@google.com>
3522
3523         Committing VTV Cywin/Ming patch for Patrick Wollgast
3524         * Makefile.in: Move rules to build vtv_*.o out of the check
3525         for CUSTOM_CRTSTUFF.
3526         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
3527         i[34567]86-*-mingw*)
3528          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
3529         enable_vtable_verify.
3530
3531 2015-01-27  Nick Clifton  <nickc@redhat.com>
3532
3533         * config/rl78/cmpsi2.S: Use function start and end macros.
3534         (__gcc_bcmp): New function.
3535         * config/rl78/lshrsi3.S: Use function start and end macros.
3536         * config/rl78/mulsi3.S: Add support for G10.
3537         (__mulqi3): New function for G10.
3538         * config/rl78/signbit.S: Use function start and end macros.
3539         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
3540         fpmath-sf.S.
3541         (LIB2FUNCS_EXCLUDE): Define.
3542         (LIB2FUNCS_ST): Define.
3543         * config/rl78/trampoline.S: Use function start and end macros.
3544         * config/rl78/vregs.h (START_FUNC): New macro.
3545         (START_ANOTHER_FUNC): New macro.
3546         (END_FUNC): New macro.
3547         (END_ANOTHER_FUNC): New macro.
3548         * config/rl78/bit-count.S: New file.  Contains assembler
3549         implementations of the bit counting functions: ___clzhi2,
3550         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
3551         __paritysi2, __popcounthi2 and __popcountsi2.
3552         * config/rl78/fpbit-sf.S: New file.  Contains assembler
3553         implementationas of the math functions: __negsf2, __cmpsf2,
3554         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
3555         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
3556         * config/rl78/fpmath-sf.S: New file.  Contains assembler
3557         implementations of the math functions: __subsf3, __addsf3,
3558         __mulsf3 and __divsf3
3559
3560 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3561
3562         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
3563         Add i386/elf-lib.h to tm_file.
3564         * config/i386/elf-lib.h: Fix comment.
3565         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
3566         && __sun__ && __svr4__]: Remove workaround.
3567
3568 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
3569
3570         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
3571         FEATURE_BMI2.
3572         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
3573
3574 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
3575
3576         * config/i386/cpuinfo.c (processor_subtypes): Add
3577         INTEL_COREI7_BROADWELL.
3578         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
3579         model numbers.
3580
3581 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
3582
3583         * config/i386/elf-lib.h: New file.
3584         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
3585         Wrap definition in #ifdef __i386__.
3586         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3587         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
3588         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
3589         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
3590         to tm_file.
3591
3592 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
3593
3594         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
3595         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
3596
3597 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
3598
3599         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
3600         Update rt_sigframe format and address for current Nios II
3601         Linux conventions.
3602
3603 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
3604
3605         * config.host (arm*-*-freebsd*): Add new configuration for
3606         arm*-*-freebsd*.
3607         * config/arm/freebsd-atomic.c: New file.
3608         * config/arm/t-freebsd: Likewise.
3609         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
3610         'PC-relative indirect' OS's.
3611
3612 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
3613
3614         * config.host: Add Visium support.
3615         * config/visium: New directory.
3616
3617 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3618
3619         Update copyright years.
3620
3621 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
3622
3623         * config.host: Support mipsisa32r6 and mipsisa64r6.
3624         * config/mips/mips16.S: Do not build for R6.
3625
3626 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
3627
3628         * config/sh/crt.h: New.
3629         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
3630         symbols.
3631         * config/sh/crt1.S: Likewise.
3632
3633 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
3634
3635         PR libgcc/63832
3636         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
3637         func_ptr *dtor_list temporary variable to avoid "array subscript
3638         is above array bounds" warnings.
3639
3640 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
3641
3642         * Makefile.in (with_aix_soname): Define.
3643         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
3644         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
3645         * configure: Recreate.
3646
3647 2014-12-05  Olivier Hainque  <hainque@adacore.com>
3648
3649         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
3650         now provided by defaults.h.
3651
3652 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
3653
3654         PR target/55351
3655         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
3656         whether it's defined.
3657
3658 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
3659
3660         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
3661         * config/i386/cpuinfo.c (get_available_features): Detect it.
3662
3663 2014-11-27  Tony Wang  <tony.wang@arm.com>
3664
3665         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
3666         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
3667         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
3668
3669 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
3670
3671         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
3672
3673 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
3674
3675         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
3676         instead.
3677
3678 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
3679             John David Anglin  <danglin@gcc.gnu.org>
3680
3681         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
3682         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
3683         (OP_AND_FETCH_2): Likewise.
3684         (COMPARE_AND_SWAP_2): Likewise.
3685         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3686         (SYNC_LOCK_RELEASE_2): Likewise.
3687         (SUBWORD_SYNC_OP): Remove.
3688         (SUBWORD_VAL_CAS): Likewise.
3689         (SUBWORD_BOOL_CAS): Likewise.
3690         (FETCH_AND_OP_WORD): Update.
3691         Consistently use signed types.
3692
3693 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
3694             Thomas Schwinge  <thomas@codesourcery.com>
3695             Ilya Verbin  <ilya.verbin@intel.com>
3696             Andrey Turetskiy  <andrey.turetskiy@intel.com>
3697
3698         * Makefile.in (crtoffloadbegin$(objext)): New rule.
3699         (crtoffloadend$(objext)): Likewise.
3700         * configure: Regenerate.
3701         * configure.ac (accel_dir_suffix): Compute new variable.
3702         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
3703         if enable_offload_targets is not empty.
3704         * offloadstuff.c: New file.
3705
3706 2014-11-13  Nick Clifton  <nickc@redhat.com>
3707
3708         * config/rl78/divmodhi.S: Add support for the G10 architecture.
3709         Use START_FUNC and END_FUNC macros to enable linker garbage
3710         collection.
3711         * config/rl78/divmodqi.S: Likewise.
3712         * config/rl78/divmodsi.S: Likewise.
3713         * config/rl78/mulsi3.S: Likewise.
3714         * config/rl78/lib2div.c: Remove G10 functions.
3715         * config/rl78/lib2muls.c: Likewise.
3716         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
3717         * config/rl78/vregs.h (START_FUNC): New macro.
3718         (END_FUNC): New macro.
3719
3720 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
3721
3722         * config/mips/mips16.S: Set .module when supported.  Update O32
3723         FP64 calling convention and use for FPXX when possible.  Add FPXX
3724         calling convention fallback case.
3725
3726 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
3727
3728         * config.host: Handle nvptx-*-*.
3729         * shared-object.mk (as-flags-$o): Define.
3730         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
3731         -xassembler-with-cpp.
3732         * static-object.mk: Identical changes.
3733         * config/nvptx/t-nvptx: New file.
3734         * config/nvptx/crt0.s: New file.
3735         * config/nvptx/free.asm: New file.
3736         * config/nvptx/malloc.asm: New file.
3737         * config/nvptx/realloc.c: New file.
3738
3739 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
3740
3741         * Makefile.in (libgcc.map.in): New target.
3742         (libgcc.map): Use libgcc.map.in.
3743         * config/t-softfp (softfp_compat): New variable to be set by
3744         users.
3745         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
3746         variables.
3747         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
3748         directory.
3749         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
3750         that use compat symbols and disable all code unless [SHARED].
3751         * config/t-softfp-compat: New file.
3752         * find-symver.awk: New file.
3753         * configure.ac (--with-glibc-version): New configure option.
3754         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
3755         * configure: Regenerate.
3756         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
3757         soft-float and e500.
3758
3759 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
3760
3761         * config/t-hardfp (hardfp_exclusions): Document new variable for
3762         user to define.
3763         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
3764         * config/t-softfp (softfp_extras): Document new variable for user
3765         to define.
3766         (softfp_func_list): Add functions from $(softfp_extras).
3767         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
3768         * config.host (powerpc*-*-linux*): For e500v1, use
3769         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
3770         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
3771         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
3772
3773 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
3774
3775         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
3776         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
3777         memory read accesses are ok.
3778
3779 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
3780
3781         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
3782         * configure: Regenerate.
3783         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
3784         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
3785         of soft-fp for 32-bit classic hard float.  Do not use
3786         t-softfp-excl for soft float.
3787
3788 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
3789
3790         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
3791         configurations.
3792         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
3793         Remove variables.
3794
3795 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
3796
3797         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
3798         introduced with 2014-10-21 trunk r216525.
3799
3800 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
3801             Vidya Praveen  <vidya.praveen@atmel.com>
3802             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
3803             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
3804             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
3805
3806         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
3807         order.
3808
3809         Updated library functions for AVRTINY arch.
3810         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
3811         Replaced occurrences of r0/r1 with tmp/zero reg macros.
3812         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
3813         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
3814         wsubi/wadi macors.
3815         (__mulsi3_helper): Update stack, preserve callee saved regs and
3816         argument from stack. Restore callee save registers.
3817         (__mulpsi3): Likewise.
3818         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
3819         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
3820         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
3821         AVRTINY.
3822         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
3823         (__do_copy_data): Added new definition for AVRTINY.
3824         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
3825         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
3826         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
3827         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
3828         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
3829         macors.
3830         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
3831         AVRTINY.
3832
3833         Fix broken long multiplication on tiny arch.
3834
3835 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
3836
3837         * soft-fp/double.h: Update from glibc.
3838         * soft-fp/eqdf2.c: Likewise.
3839         * soft-fp/eqsf2.c: Likewise.
3840         * soft-fp/eqtf2.c: Likewise.
3841         * soft-fp/extenddftf2.c: Likewise.
3842         * soft-fp/extended.h: Likewise.
3843         * soft-fp/extendsfdf2.c: Likewise.
3844         * soft-fp/extendsftf2.c: Likewise.
3845         * soft-fp/extendxftf2.c: Likewise.
3846         * soft-fp/gedf2.c: Likewise.
3847         * soft-fp/gesf2.c: Likewise.
3848         * soft-fp/getf2.c: Likewise.
3849         * soft-fp/ledf2.c: Likewise.
3850         * soft-fp/lesf2.c: Likewise.
3851         * soft-fp/letf2.c: Likewise.
3852         * soft-fp/op-1.h: Likewise.
3853         * soft-fp/op-2.h: Likewise.
3854         * soft-fp/op-4.h: Likewise.
3855         * soft-fp/op-8.h: Likewise.
3856         * soft-fp/op-common.h: Likewise.
3857         * soft-fp/quad.h: Likewise.
3858         * soft-fp/single.h: Likewise.
3859         * soft-fp/soft-fp.h: Likewise.
3860         * soft-fp/unorddf2.c: Likewise.
3861         * soft-fp/unordsf2.c: Likewise.
3862         * soft-fp/unordtf2.c: Likewise.
3863         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
3864         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
3865         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
3866         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
3867         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
3868         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
3869         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
3870         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
3871         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
3872         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
3873
3874 2014-10-08  Rong Xu  <xur@google.com>
3875
3876         * libgcov-util.c (read_gcda_file): Fix format.
3877         (find_match_gcov_info): Ditto.
3878         (calculate_2_entries): New.
3879         (compute_one_gcov): Ditto.
3880         (gcov_info_count_all_cold): Ditto.
3881         (gcov_info_count_all_zero): Ditto.
3882         (extract_file_basename): Ditto.
3883         (get_file_basename): Ditto.
3884         (set_flag): Ditto.
3885         (matched_gcov_info): Ditto.
3886         (calculate_overlap): Ditto.
3887         (gcov_profile_overlap): Ditto.
3888         * libgcov-driver.c (compute_summary): Make
3889         it avavilable for external calls.
3890
3891 2014-10-06  Rong Xu  <xur@google.com>
3892
3893         * Makefile.in: Ditto.
3894         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
3895         (gcov_sort_icall_topn_counter): Ditto.
3896         (gcov_sort_topn_counter_arrays): Ditto.
3897         (dump_one_gcov): Sort indirect_call topn counters.
3898         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
3899         function.
3900         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
3901         utility function.
3902         (__gcov_indirect_call_topn_profiler): New profiler function.
3903         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
3904         * libgcov.h: New decls.
3905
3906 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
3907
3908         * config.host: Remove support for score-*.
3909
3910 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3911
3912         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3913         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
3914         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
3915         __LIBGCC_XF_MANT_DIG__.
3916         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
3917         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
3918         __LIBGCC_TF_MANT_DIG__.
3919         * libgcc2.c (NOTRUNC): Define in terms of
3920         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
3921         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3922
3923 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3924
3925         PR target/63312
3926         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
3927         New macros.
3928
3929 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
3930
3931         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
3932         override USE_PT_GNU_EH_FRAME.
3933         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
3934         check USE_EH_FRAME_REGISTRY_ALWAYS against
3935         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
3936         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
3937         variable for substituted force_explicit_eh_registry.
3938         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
3939         * configure.ac (explicit-exception-frame-registration):
3940         New AC_ARG_ENABLE.
3941         * configure: Regenerate.
3942
3943 2014-09-19  Olivier Hainque  <hainque@adacore.com>
3944
3945         * config.host (powerpc-wrs-vxworksmils): New configuration,
3946         same as vxworksae.
3947
3948 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3949
3950         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
3951
3952 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3953
3954         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
3955         bits not set bits as indicating trapping exceptions.
3956
3957 2014-09-17  Nathan sidwell  <nathan@acm.org>
3958
3959         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
3960         (LIBGCOV_DRIVER): ... here.
3961         * libgcov-driver.c (gcov_master): New.
3962         (gcov_exit): Remove from master chain.
3963         (__gcov_init): Add to master chain if version compatible.  Don't
3964         clear the version.
3965         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
3966         (gcov_reset_int): Clear master chain, if compatible.
3967         (gcov_dump_int): New internal interface.  Dump master chain, if
3968         compatible.
3969         (gcov_dump): Alias for gcov_dump_int.
3970         * libgcov.h (struct gcov_root): Add next and prev fields.
3971         (struct gcov_master): New struct.
3972         (__gcov_master): New.
3973         (gcov_dump_int): Declare.
3974
3975 2014-09-17  Olivier Hainque  <hainque@adacore.com>
3976
3977         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
3978         and crtbegin.o + crtend.o to extra_parts.
3979
3980 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3981
3982         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
3983         __LIBGCC_HAS_SF_MODE__.
3984         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3985         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3986         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3987         * config/libbid/bid_gcc_intrinsics.h
3988         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3989         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3990         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3991         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3992         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
3993         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3994
3995 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
3996
3997         PR target/63223
3998         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
3999         and R24 as needed.  Make work for all devices and .text locations.
4000         (__do_global_ctors, __do_global_dtors): Use word addresses.
4001         (__tablejump__, __tablejump_elpm__): Remove functions.
4002         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
4003         Add _tablejump2.
4004         (XICALL, XIJMP): New macros.
4005
4006 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4007         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4008
4009         * config.host (aarch64*): Include crtfastmath.o and
4010         t-crtfm.
4011         * config/aarch64/crtfastmath.c: New file.
4012
4013 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
4014
4015         * config.host: Remove picochip support.
4016         * config/picochip/adddi3.S: Remove.
4017         * config/picochip/ashlsi3.S: Remove.
4018         * config/picochip/ashlsi3.c: Remove.
4019         * config/picochip/ashrsi3.S: Remove.
4020         * config/picochip/ashrsi3.c: Remove.
4021         * config/picochip/clzsi2.S: Remove.
4022         * config/picochip/cmpsi2.S: Remove.
4023         * config/picochip/divmod15.S: Remove.
4024         * config/picochip/divmodhi4.S: Remove.
4025         * config/picochip/divmodsi4.S: Remove.
4026         * config/picochip/lib1funcs.S: Remove.
4027         * config/picochip/longjmp.S: Remove.
4028         * config/picochip/lshrsi3.S: Remove.
4029         * config/picochip/lshrsi3.c: Remove.
4030         * config/picochip/parityhi2.S: Remove.
4031         * config/picochip/popcounthi2.S: Remove.
4032         * config/picochip/setjmp.S: Remove.
4033         * config/picochip/subdi3.S: Remove.
4034         * config/picochip/t-picochip: Remove.
4035         * config/picochip/ucmpsi2.S: Remove.
4036         * config/picochip/udivmodhi4.S: Remove.
4037         * config/picochip/udivmodsi4.S: Remove.
4038
4039 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4040
4041         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
4042         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
4043         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
4044         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
4045         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
4046         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
4047         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
4048         defined and LIBGCC2_HAS_DF_MODE is defined.
4049         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
4050         defined and LIBGCC2_HAS_XF_MODE is defined.
4051         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
4052         defined and LIBGCC2_HAS_TF_MODE is defined.
4053
4054 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4055
4056         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
4057         and ROUND_TOWARDS_ZERO conditionals.
4058
4059 2014-09-07  Nathan sidwell  <nathan@acm.org>
4060
4061         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
4062         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
4063
4064 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
4065
4066         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
4067         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
4068         uses to __LIBGCC_STACK_POINTER_REGNUM__.
4069         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
4070         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4071         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
4072         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4073         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
4074         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
4075         (DWARF_FRAME_REGISTERS): Change all uses to
4076         __LIBGCC_DWARF_FRAME_REGISTERS__.
4077         (EH_RETURN_STACKADJ_RTX): Change all uses to
4078         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
4079         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
4080         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
4081         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
4082         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
4083         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
4084         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
4085         to __LIBGCC_EH_FRAME_SECTION_NAME__.
4086         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
4087         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
4088         __LIBGCC_STACK_POINTER_REGNUM__.
4089         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
4090         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4091         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
4092         to __LIBGCC_STACK_POINTER_REGNUM__.
4093         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
4094         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4095         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
4096         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4097         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
4098         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4099         (STACK_POINTER_REGNUM): Change all uses to
4100         __LIBGCC_STACK_POINTER_REGNUM__.
4101         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
4102         use to __LIBGCC_STACK_POINTER_REGNUM__.
4103         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
4104         uses to __LIBGCC_STACK_POINTER_REGNUM__.
4105         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
4106         to __LIBGCC_DWARF_FRAME_REGISTERS__.
4107         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
4108         to __LIBGCC_DWARF_FRAME_REGISTERS__.
4109         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
4110         to __LIBGCC_STACK_POINTER_REGNUM__.
4111         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
4112         Remove conditional definition.
4113         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
4114         __LIBGCC_TEXT_SECTION_ASM_OP__.
4115         (EH_FRAME_SECTION_NAME): Change all uses to
4116         __LIBGCC_EH_FRAME_SECTION_NAME__.
4117         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
4118         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
4119         (CTORS_SECTION_ASM_OP): Change all uses to
4120         __LIBGCC_CTORS_SECTION_ASM_OP__.
4121         (DTORS_SECTION_ASM_OP): Change all uses to
4122         __LIBGCC_DTORS_SECTION_ASM_OP__.
4123         (JCR_SECTION_NAME): Change all uses to
4124         __LIBGCC_JCR_SECTION_NAME__.
4125         (INIT_SECTION_ASM_OP): Change all uses to
4126         __LIBGCC_INIT_SECTION_ASM_OP__.
4127         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
4128         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
4129         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
4130         __LIBGCC_STACK_GROWS_DOWNWARD__.
4131         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
4132         __LIBGCC_INIT_SECTION_ASM_OP__.
4133         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
4134         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
4135         (EH_FRAME_SECTION_NAME): Change all uses to
4136         __LIBGCC_EH_FRAME_SECTION_NAME__.
4137         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
4138         definitions.  Change all uses to
4139         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
4140         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
4141         __LIBGCC_STACK_GROWS_DOWNWARD__.
4142         (DWARF_FRAME_REGISTERS): Change all uses to
4143         __LIBGCC_DWARF_FRAME_REGISTERS__.
4144         (EH_RETURN_STACKADJ_RTX): Change all uses to
4145         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
4146         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
4147         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
4148         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
4149         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
4150         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
4151
4152 2014-09-02  Nathan sidwell  <nathan@acm.org>
4153
4154         * libgcov-interface.c (STRONG_ALIAS): New.
4155         (__gcov_flush): Call __gcov_reset_int.
4156         (__gcov_reset): Strong alias for ...
4157         (__gcov_reset_ing): ... this renamed hidden version.
4158         * libgcov.h (__gcov_reset_int): New declaration.
4159
4160 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
4161
4162         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
4163         call from here...
4164         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
4165         (__dso_handle): Define on Cygwin.
4166         * config/i386/t-cygming (crtbeginS.o): New rule.
4167         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
4168
4169         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
4170         declaration syntax.
4171
4172 2014-08-13  Steve Ellcey  <sellcey@mips.com>
4173
4174         * crtstuff.c: Undef caddr_t.
4175
4176 2014-08-12  Steve Ellcey  <sellcey@mips.com>
4177
4178         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
4179
4180 2014-08-07  Nathan Sidwell  <nathan@acm.org>
4181
4182         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
4183         (LIBGCOV_DRIVER): ... to here.
4184         * libgcov.h (gcov_do_dump): New #define.
4185         (struct gcov_root): New.
4186         (__gcov_root): New declaration.
4187         (__gcov_dump_one): Declare.
4188         * libgcov-driver.c (gcov_list, gcov_dump_complete,
4189         run_accounted): Delete.
4190         (gcov_compute_histogram): Add LIST argument, adjust.
4191         (compute_summary): Adjust gcov_compute_histogram call.
4192         (gcov_do_dump): Not hidden, static in libgcov.
4193         (gcov_clear): Move  to interface.c.
4194         (__gcov_dump_one): New, broken out of ...
4195         (gcov_exit): ... here.  Make static.
4196         (__gcov_root): New.
4197         (__gcov_init): Adjust.
4198         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
4199         declarations.
4200         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
4201         (gcov_clear): Moved from driver.c.   Add LIST argument.
4202         (__gcov_reset): Adjust for changed interfaces.
4203         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
4204
4205 2014-08-04  Rohit  <rohitarulraj@freescale.com>
4206
4207         PR target/60102
4208         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
4209         based on change in SPE high register numbers and 3 HTM registers.
4210
4211 2014-08-01  Nathan Sidwell  <nathan@acm.org>
4212
4213         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
4214         LIBGCOV_INTERFACE): Reformat.
4215         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
4216         IN_GCOV_TOOL.
4217         * libgcov-interface.c: Reformat some comments.
4218         (__gcov_flush_mx): Add declaration.  Tidy up definition.
4219
4220 2014-07-31  Alan Modra  <amodra@gmail.com>
4221             Peter Bergner  <bergner@vnet.ibm.com>
4222
4223         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
4224         (pack_ldouble): New function.
4225         (__gcc_qadd): Use it.
4226         (__gcc_qmul): Likewise.
4227         (__gcc_qdiv): Likewise.
4228         (__gcc_qneg): Likewise.
4229         (__gcc_stoq): Likewise.
4230         (__gcc_dtoq): Likewise.
4231
4232 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
4233
4234         * config/s390/tpf-unwind.h: Include <stdbool.h>.
4235         (__tpf_eh_return): Add original return address as second parameter.
4236         Handle cases where unwinder routines were called directly, instead
4237         of from within the C++ library.
4238
4239 2014-07-29  Nathan Sidwell  <nathan@acm.org>
4240
4241         * libgcov.h: Move renaming of entry points to lib gcov specific
4242         portion.
4243         (gcov_do_dump): New rename.
4244         (gcov_rewrite): Remove inline, make HIDDEN.
4245         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
4246         (gcov_exit_compute_summary): Rename to ...
4247         (compute_summary): ... here.  Add LIST argument.
4248         (gcov_exit_merge_gcda): Rename to ...
4249         (merge_one_data): ... here.
4250         (gcov_exit_write_gcda): Rename to ...
4251         (write_one_data): ... here.
4252         (gcov_exit_merge_summary): Rename to ...
4253         (merge_summary): Add RUN_COUNTED argument.
4254         (gcov_exit_dump_gcov): Rename to ...
4255         (dump_one_gcov): Add RUN_COUNTED argument.
4256         (gcov_do_dump): New function, broken out of ...
4257         (gcov_exit): ... here.  Call it.
4258
4259 2014-07-27  Anthony Green  <green@moxielogic.com>
4260
4261         * config.host: Add moxiebox configuration suppport.
4262
4263 2014-07-27  Nathan Sidwell  <nathan@acm.org>
4264
4265         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
4266         (struct gcov_filename): ... here.  Include buffer and max length
4267         fields.
4268         (gcov_max_filename): Remove.
4269         (gi_filename): Remove.
4270         (gcov_exit_compute_summary): Compute max filename here.
4271         (gcov_exit_merge_gcda): Add filename parm, adjust.
4272         (gcov_exit_merge_summary): Likewise.
4273         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
4274         (gcov_exit): Likewise.
4275         (__gcov_init): Don't calculate max length here.
4276         * libgcov_util.c (max_filename_len): Remove.
4277         (read_gcda_file): Don't calculate max length here.
4278         (gcov_read_profile_dir): Don't propagate here.
4279         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
4280         struct gcov_filename changes.
4281         (gcov_exit_open_gcda_file): Likewise.
4282
4283 2014-07-25  Nathan Sidwell  <nathan@acm.org>
4284
4285         * libgcov-driver.c (set_gcov_dump_complete,
4286         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
4287         functions polluting user's namespace.
4288         (gcov_exit): Set variable directly.
4289         (gcov_clear): Reset variable directly.
4290         * libgcov-interface.c (get_gcov_dymp_complete,
4291         reset_gov_dump_complete): Remove declarations.
4292         (__gcov_reset, __gcov_dump): Don't call them.
4293
4294 2014-07-24  DJ Delorie  <dj@redhat.com>
4295
4296         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
4297         (__gcc_deregister_frame): Move logic to detect deregister function
4298         to ...
4299         (__gcc_register_frame): here, so it's consistent with the register
4300         logic.
4301
4302 2014-07-23  Nathan Sidwell  <nathan@acm.org>
4303
4304         * libgcov-driver.c (set_gcov_list): Remove.
4305         (gcov_list): Make non-static in GCOV_TOOL.
4306         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
4307
4308 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
4309
4310         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
4311         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
4312         Don't use SYNC_LOCK_RELEASE for int type.
4313
4314 2014-07-14  Richard Biener  <rguenther@suse.de>
4315
4316         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
4317
4318 2014-07-11  Rong Xu  <xur@google.com>
4319
4320         * libgcov-util.c (gcov_max_filename): Fix declartion.
4321
4322 2014-07-10  Rong Xu  <xur@google.com>
4323
4324         Add gcov-tool: an offline gcda profile processing tool
4325         Support.
4326         * libgcov-driver.c (gcov_max_filename): Make available
4327         to gcov-tool.
4328         * libgcov-merge.c (__gcov_merge_add): Replace
4329         gcov_read_counter() with a Macro.
4330         (__gcov_merge_ior): Ditto.
4331         (__gcov_merge_time_profile): Ditto.
4332         (__gcov_merge_single): Ditto.
4333         (__gcov_merge_delta): Ditto.
4334         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
4335         in the utility functions.
4336         (set_fn_ctrs): Utility function for reading gcda files to in-memory
4337         gcov_list object link lists.
4338         (tag_function): Ditto.
4339         (tag_blocks): Ditto.
4340         (tag_arcs): Ditto.
4341         (tag_lines): Ditto.
4342         (tag_counters): Ditto.
4343         (tag_summary): Ditto.
4344         (read_gcda_finalize): Ditto.
4345         (read_gcda_file): Ditto.
4346         (ftw_read_file): Ditto.
4347         (read_profile_dir_init): Ditto.
4348         (gcov_read_profile_dir): Ditto.
4349         (gcov_read_counter_mem): Ditto.
4350         (gcov_get_merge_weight): Ditto.
4351         (merge_wrapper): A wrapper function that calls merging handler.
4352         (gcov_merge): Merge two gcov_info objects with weights.
4353         (find_match_gcov_info): Find the matched gcov_info in the list.
4354         (gcov_profile_merge): Merge two gcov_info object lists.
4355         (__gcov_add_counter_op): Process edge profile counter values.
4356         (__gcov_ior_counter_op): Process IOR profile counter values.
4357         (__gcov_delta_counter_op): Process delta profile counter values.
4358         (__gcov_single_counter_op): Process single  profile counter values.
4359         (fp_scale): Callback function for float-point scaling.
4360         (int_scale): Callback function for integer fraction scaling.
4361         (gcov_profile_scale): Scaling profile counters.
4362         (gcov_profile_normalize): Normalize profile counters.
4363         * libgcov.h: Add headers and functions for gcov-tool use.
4364         (gcov_get_counter): New.
4365         (gcov_get_counter_target): Ditto.
4366         (struct gcov_info): Make the functions field mutable in gcov-tool
4367         compilation.
4368
4369 2014-06-23  Kai Tietz  <ktietz@redhat.com>
4370
4371         PR libgcc/61585
4372         * unwind-seh.c (_Unwind_GetGR): Check for proper
4373         index range.
4374         (_Unwind_SetGR): Likewise.
4375
4376 2014-05-22  Nick Clifton  <nickc@redhat.com>
4377
4378         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
4379         -mhwmult=none.
4380
4381 2014-05-22  Teresa Johnson  <tejohnson@google.com>
4382
4383         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
4384         include.
4385
4386 2014-05-20  John Marino  <gnugcc@marino.st>
4387
4388         * config.host (*-*-dragonfly*): New target.
4389         * crtstuff.c: Make dl_iterate_support generic on *bsd.
4390         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
4391         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
4392         * config/i386/dragonfly-unwind.h: New.
4393
4394 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
4395
4396         PR libgcc/60166
4397         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
4398         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
4399
4400 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4401
4402         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
4403         implementation.
4404
4405 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
4406
4407         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
4408
4409 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4410
4411         PR libgcc/61097
4412         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
4413         if --enable-shared.
4414
4415 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4416
4417         Work around for current cygwin32 build problems.
4418         * config/i386/cygming-crtbegin.c (__register_frame_info,
4419         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
4420         functions only for 64-bit systems.
4421
4422 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4423
4424         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
4425         (sigill_caught, sigill_hdlr): Remove.
4426
4427 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4428
4429         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
4430         check.
4431         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
4432         Solaris 9 single-threaded support.
4433         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
4434         Solaris 9 single-threaded support.  Add call_user_handler code
4435         sequences.
4436         (sparc_is_sighandler): Likewise.
4437
4438 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4439
4440         * config.host: Append t-floattodi to tmake_file depending on
4441         host_address.
4442
4443 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
4444
4445         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
4446
4447 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
4448
4449         PR libgcc/60472
4450         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
4451         variable to avoid "array subscript is above array bounds" warnings.
4452         Use __builtin_expect when checking *jcr_list for NULL.
4453
4454 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4455
4456         PR libgcc/59339
4457         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
4458         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
4459         vtv_*.o to extra_parts if enable_vtable_verify.
4460
4461 2014-03-06  Nick Clifton  <nickc@redhat.com>
4462
4463         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
4464         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
4465
4466 2014-02-28  Joey Ye  <joey.ye@arm.com>
4467
4468         PR libgcc/60166
4469         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
4470         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
4471         Set to zero.
4472
4473 2014-02-24  Walter Lee  <walt@tilera.com>
4474
4475         * config.host: Support "tilegx*" and "tilepro*" triplets.
4476         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
4477         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
4478
4479 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
4480             Chung-Lin Tang  <cltang@codesourcery.com>
4481
4482         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
4483         * config/nios2/crti.S: Remove .file directive.
4484         * config/nios2/crtn.S: Likewise.
4485
4486 2014-02-18  Kai Tietz  <ktietz@redhat.com>
4487         Jonathan Schleifer  <js@webkeks.org>
4488
4489         PR objc/56870
4490         * unwind-seh.c (_GCC_specific_handler): Pass proper
4491         value to unwind-handler.
4492
4493 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
4494
4495         * soft-fp/adddf3.c: Update from glibc.
4496         * soft-fp/addsf3.c: Likewise.
4497         * soft-fp/addtf3.c: Likewise.
4498         * soft-fp/divdf3.c: Likewise.
4499         * soft-fp/divsf3.c: Likewise.
4500         * soft-fp/divtf3.c: Likewise.
4501         * soft-fp/double.h: Likewise.
4502         * soft-fp/eqdf2.c: Likewise.
4503         * soft-fp/eqsf2.c: Likewise.
4504         * soft-fp/eqtf2.c: Likewise.
4505         * soft-fp/extenddftf2.c: Likewise.
4506         * soft-fp/extended.h: Likewise.
4507         * soft-fp/extendsfdf2.c: Likewise.
4508         * soft-fp/extendsftf2.c: Likewise.
4509         * soft-fp/extendxftf2.c: Likewise.
4510         * soft-fp/fixdfdi.c: Likewise.
4511         * soft-fp/fixdfsi.c: Likewise.
4512         * soft-fp/fixdfti.c: Likewise.
4513         * soft-fp/fixsfdi.c: Likewise.
4514         * soft-fp/fixsfsi.c: Likewise.
4515         * soft-fp/fixsfti.c: Likewise.
4516         * soft-fp/fixtfdi.c: Likewise.
4517         * soft-fp/fixtfsi.c: Likewise.
4518         * soft-fp/fixtfti.c: Likewise.
4519         * soft-fp/fixunsdfdi.c: Likewise.
4520         * soft-fp/fixunsdfsi.c: Likewise.
4521         * soft-fp/fixunsdfti.c: Likewise.
4522         * soft-fp/fixunssfdi.c: Likewise.
4523         * soft-fp/fixunssfsi.c: Likewise.
4524         * soft-fp/fixunssfti.c: Likewise.
4525         * soft-fp/fixunstfdi.c: Likewise.
4526         * soft-fp/fixunstfsi.c: Likewise.
4527         * soft-fp/fixunstfti.c: Likewise.
4528         * soft-fp/floatdidf.c: Likewise.
4529         * soft-fp/floatdisf.c: Likewise.
4530         * soft-fp/floatditf.c: Likewise.
4531         * soft-fp/floatsidf.c: Likewise.
4532         * soft-fp/floatsisf.c: Likewise.
4533         * soft-fp/floatsitf.c: Likewise.
4534         * soft-fp/floattidf.c: Likewise.
4535         * soft-fp/floattisf.c: Likewise.
4536         * soft-fp/floattitf.c: Likewise.
4537         * soft-fp/floatundidf.c: Likewise.
4538         * soft-fp/floatundisf.c: Likewise.
4539         * soft-fp/floatunditf.c: Likewise.
4540         * soft-fp/floatunsidf.c: Likewise.
4541         * soft-fp/floatunsisf.c: Likewise.
4542         * soft-fp/floatunsitf.c: Likewise.
4543         * soft-fp/floatuntidf.c: Likewise.
4544         * soft-fp/floatuntisf.c: Likewise.
4545         * soft-fp/floatuntitf.c: Likewise.
4546         * soft-fp/gedf2.c: Likewise.
4547         * soft-fp/gesf2.c: Likewise.
4548         * soft-fp/getf2.c: Likewise.
4549         * soft-fp/ledf2.c: Likewise.
4550         * soft-fp/lesf2.c: Likewise.
4551         * soft-fp/letf2.c: Likewise.
4552         * soft-fp/muldf3.c: Likewise.
4553         * soft-fp/mulsf3.c: Likewise.
4554         * soft-fp/multf3.c: Likewise.
4555         * soft-fp/negdf2.c: Likewise.
4556         * soft-fp/negsf2.c: Likewise.
4557         * soft-fp/negtf2.c: Likewise.
4558         * soft-fp/op-1.h: Likewise.
4559         * soft-fp/op-2.h: Likewise.
4560         * soft-fp/op-4.h: Likewise.
4561         * soft-fp/op-8.h: Likewise.
4562         * soft-fp/op-common.h: Likewise.
4563         * soft-fp/quad.h: Likewise.
4564         * soft-fp/single.h: Likewise.
4565         * soft-fp/soft-fp.h: Likewise.
4566         * soft-fp/subdf3.c: Likewise.
4567         * soft-fp/subsf3.c: Likewise.
4568         * soft-fp/subtf3.c: Likewise.
4569         * soft-fp/truncdfsf2.c: Likewise.
4570         * soft-fp/trunctfdf2.c: Likewise.
4571         * soft-fp/trunctfsf2.c: Likewise.
4572         * soft-fp/trunctfxf2.c: Likewise.
4573         * soft-fp/unorddf2.c: Likewise.
4574         * soft-fp/unordsf2.c: Likewise.
4575         * soft-fp/unordtf2.c: Likewise.
4576         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
4577         macro.
4578         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4579         Likewise.
4580         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4581         Likewise.
4582         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4583         Likewise.
4584         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4585         Likewise.
4586         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4587         Likewise.
4588         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4589         Likewise.
4590         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4591         Likewise.
4592         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4593         Likewise.
4594         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4595         Likewise.
4596         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4597         Likewise.
4598         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4599         Likewise.
4600         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4601         Likewise.
4602         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
4603         Likewise.
4604         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
4605         Likewise.
4606         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4607         Likewise.
4608
4609 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4610
4611         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
4612         cannot be represented.
4613         * config/s390/32/_fixsfdi.c: Likewise.
4614         * config/s390/32/_fixtfdi.c: Likewise.
4615         * config/s390/32/_fixunsdfdi.c: Likewise.
4616         * config/s390/32/_fixunssfdi.c: Likewise.
4617         * config/s390/32/_fixunstfdi.c: Likewise.
4618
4619 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
4620
4621         * configure.ac (libgcc_cv_mips_hard_float): New.
4622         * configure: Regenerate.
4623         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
4624         t-softfp-sfdf for hard-float targets.
4625         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
4626         (softfp_float_modes, softfp_int_modes, softfp_extensions)
4627         (softfp_truncations, softfp_exclude_libgcc2): New.
4628         * config/t-hardfp: New file.
4629         * config/t-hardfp-sfdf: Likewise.
4630         * config/hardfp.c: Likewise.
4631
4632 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4633
4634         * config.host: Include t-floattodi also for s390x.
4635         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
4636         * config/s390/32/_fixsfdi.c: Likewise.
4637         * config/s390/32/_fixtfdi.c: Likewise.
4638         * config/s390/32/_fixunsdfdi.c: Likewise.
4639         * config/s390/32/_fixunssfdi.c: Likewise.
4640         * config/s390/32/_fixunstfdi.c: Likewise.
4641
4642 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4643
4644         PR target/59788
4645         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
4646         (install-libgcc-unwind-map-forbuild): New target.
4647         (all): Depend on install-libgcc-unwind-map-forbuild.
4648         (install-libgcc-unwind-map): New target.
4649         (install): Depend on install-libgcc-unwind-map.
4650
4651 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
4652
4653         * config/nios2/crti.S (_init): Initialize GOT pointer from
4654         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
4655
4656 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
4657
4658         * configure.ac: Check __mips64 when setting host_address.
4659         * configure: Regenerate.
4660         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
4661         mips/t-mips64 and t-softfp.
4662         (mips*-*-linux*): Don't add mips/t-tpbit.
4663         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
4664         (DPBIT, DPBIT_CFLAGS): Delete.
4665         * config/mips/sfp-machine.h: New file.
4666         * config/mips/t-mips64: Likewise.
4667         * config/mips/t-softfp-tf: Likewise.
4668         * config/mips/t-tpbit: Delete.
4669
4670 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4671
4672         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
4673         as long long.
4674
4675 2014-01-25  Walter Lee  <walt@tilera.com>
4676
4677         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
4678         config.h or system.h.
4679         (bool) Define.
4680
4681 2014-01-25  Walter Lee  <walt@tilera.com>
4682
4683         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
4684         (post_atomic_barrier): Ditto.
4685         (__fetch_and_do): New macro.
4686         (__atomic_fetch_and_do): Use __fetch_and_do.
4687         (__sync_fetch_and_do): New macro.
4688         (__sync_fetch_and_add_4): New function.
4689         (__sync_fetch_and_sub_4): New function.
4690         (__sync_fetch_and_or_4): New function.
4691         (__sync_fetch_and_and_4): New function.
4692         (__sync_fetch_and_xor_4): New function.
4693         (__sync_fetch_and_nand_4): New function.
4694         (__sync_fetch_and_add_8): New function.
4695         (__sync_fetch_and_sub_8): New function.
4696         (__sync_fetch_and_or_8): New function.
4697         (__sync_fetch_and_and_8): New function.
4698         (__sync_fetch_and_xor_8): New function.
4699         (__sync_fetch_and_nand_8): New function.
4700         (__do_and_fetch): New macro.
4701         (__atomic_do_and_fetch): Use __do_and_fetch.
4702         (__sync_do_and_fetch): New macro.
4703         (__sync_add_and_fetch_4): New function.
4704         (__sync_sub_and_fetch_4): New function.
4705         (__sync_or_and_fetch_4): New function.
4706         (__sync_and_and_fetch_4): New function.
4707         (__sync_xor_and_fetch_4): New function.
4708         (__sync_nand_and_fetch_4): New function.
4709         (__sync_add_and_fetch_8): New function.
4710         (__sync_sub_and_fetch_8): New function.
4711         (__sync_or_and_fetch_8): New function.
4712         (__sync_and_and_fetch_8): New function.
4713         (__sync_xor_and_fetch_8): New function.
4714         (__sync_nand_and_fetch_8): New function.
4715         (__sync_exchange_methods): New macro.
4716         (__sync_val_compare_and_swap_4): New function.
4717         (__sync_bool_compare_and_swap_4): New function.
4718         (__sync_lock_test_and_test_4): New function.
4719         (__sync_val_compare_and_swap_8): New function.
4720         (__sync_bool_compare_and_swap_8): New function.
4721         (__sync_lock_test_and_test_8): New function.
4722         (__subword_cmpxchg_body): New macro.
4723         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
4724         (__atomic_compare_exchange_2): Ditto.
4725         (__sync_subword_cmpxchg): New macro.
4726         (__sync_val_compare_and_swap_1): New function.
4727         (__sync_bool_compare_and_swap_1): New function.
4728         (__sync_val_compare_and_swap_2): New function.
4729         (__sync_bool_compare_and_swap_2): New function.
4730         (__atomic_subword): Rename to ...
4731         (__subword): ... New name.
4732         (__atomic_subword_fetch): Use __subword.
4733         (__sync_subword_fetch): New macro.
4734         (__sync_fetch_and_add_1): New function.
4735         (__sync_fetch_and_sub_1): New function.
4736         (__sync_fetch_and_or_1): New function.
4737         (__sync_fetch_and_and_1): New function.
4738         (__sync_fetch_and_xor_1): New function.
4739         (__sync_fetch_and_nand_1): New function.
4740         (__sync_fetch_and_add_2): New function.
4741         (__sync_fetch_and_sub_2): New function.
4742         (__sync_fetch_and_or_2): New function.
4743         (__sync_fetch_and_and_2): New function.
4744         (__sync_fetch_and_xor_2): New function.
4745         (__sync_fetch_and_nand_2): New function.
4746         (__sync_add_and_fetch_1): New function.
4747         (__sync_sub_and_fetch_1): New function.
4748         (__sync_or_and_fetch_1): New function.
4749         (__sync_and_and_fetch_1): New function.
4750         (__sync_xor_and_fetch_1): New function.
4751         (__sync_nand_and_fetch_1): New function.
4752         (__sync_add_and_fetch_2): New function.
4753         (__sync_sub_and_fetch_2): New function.
4754         (__sync_or_and_fetch_2): New function.
4755         (__sync_and_and_fetch_2): New function.
4756         (__sync_xor_and_fetch_2): New function.
4757         (__sync_nand_and_fetch_2): New function.
4758         (__atomic_subword_lock): Use __subword.
4759         (__sync_subword_lock): New macro.
4760         (__sync_lock_test_and_set_1): New function.
4761         (__sync_lock_test_and_set_2): New function.
4762
4763 2014-01-25  Walter Lee  <walt@tilera.com>
4764
4765         * config/tilepro/atomic.c (BIT_OFFSET): Define.
4766         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
4767         (__atomic_subword): Ditto.
4768
4769 2014-01-25  Walter Lee  <walt@tilera.com>
4770
4771         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
4772         a prefix op argument.
4773         (__atomic_nand_fetch_4): Add prefix op.
4774         (__atomic_nand_fetch_8): Ditto.
4775
4776 2014-01-21  Baruch Siach  <barch@tkos.co.il>
4777
4778         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
4779
4780 2014-01-09  Rong Xu  <xur@google.com>
4781
4782         * libgcov-driver.c (this_prg): make it local to save
4783         bss space.
4784         (gcov_exit_compute_summary): Ditto.
4785         (gcov_exit_merge_gcda): Ditto.
4786         (gcov_exit_merge_summary): Ditto.
4787         (gcov_exit_dump_gcov): Ditto.
4788
4789 2014-01-08  Rong Xu  <xur@google.com>
4790
4791         * libgcov-driver.c: Use libgcov.h.
4792         (buffer_fn_data): Use xmalloc instead of malloc.
4793         (gcov_exit_merge_gcda): Ditto.
4794         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
4795         * libgcov.h: New common header files for libgcov-*.h.
4796         * libgcov-interface.c: Use libgcov.h
4797         * libgcov-merge.c: Ditto.
4798         * libgcov-profiler.c: Ditto.
4799         * Makefile.in: Add dependence to libgcov.h
4800
4801 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
4802
4803         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
4804         case of small numerator and finite nonzero result.
4805
4806 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4807
4808         Update copyright years
4809
4810 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4811
4812         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
4813         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
4814         config/arc/dp-hack.h, config/arc/fp-hack.h,
4815         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
4816         config/arc/ieee-754/arc600-dsp/divdf3.S,
4817         config/arc/ieee-754/arc600-dsp/divsf3.S,
4818         config/arc/ieee-754/arc600-dsp/muldf3.S,
4819         config/arc/ieee-754/arc600-dsp/mulsf3.S,
4820         config/arc/ieee-754/arc600-mul64/divdf3.S,
4821         config/arc/ieee-754/arc600-mul64/divsf3.S,
4822         config/arc/ieee-754/arc600-mul64/muldf3.S,
4823         config/arc/ieee-754/arc600-mul64/mulsf3.S,
4824         config/arc/ieee-754/arc600/divsf3.S,
4825         config/arc/ieee-754/arc600/mulsf3.S,
4826         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
4827         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
4828         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
4829         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
4830         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
4831         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
4832         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
4833         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
4834         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
4835         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
4836         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
4837         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
4838         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
4839         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
4840         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
4841         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
4842         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
4843         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
4844         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
4845         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
4846         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
4847         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
4848         vtv_start_preinit.c: Use the standard form for the copyright notice.
4849
4850 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
4851             Chung-Lin Tang  <cltang@codesourcery.com>
4852             Based on patches from Altera Corporation
4853
4854         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
4855         * config/nios2/lib2-nios2.h: New file.
4856         * config/nios2/lib2-divmod-hi.c: New file.
4857         * config/nios2/linux-unwind.h: New file.
4858         * config/nios2/lib2-divmod.c: New file.
4859         * config/nios2/linux-atomic.c: New file.
4860         * config/nios2/t-nios2: New file.
4861         * config/nios2/crti.asm: New file.
4862         * config/nios2/t-linux: New file.
4863         * config/nios2/lib2-divtable.c: New file.
4864         * config/nios2/lib2-mul.c: New file.
4865         * config/nios2/tramp.c: New file.
4866         * config/nios2/crtn.asm: New file.
4867
4868 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
4869
4870         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
4871         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
4872         from cpuid.h to check vendor signatures.
4873
4874 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
4875
4876         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
4877         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
4878         (get_amd_cpu): Likewise.
4879
4880 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
4881
4882         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
4883         Haswell.
4884
4885 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4886             H.J. Lu  <hongjiu.lu@intel.com>
4887
4888         PR target/59422
4889         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
4890         and AMD_JAGUAR.
4891         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
4892         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
4893         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
4894         FEATURE_XOP and FEATURE_FMA.
4895         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
4896         AMDFAM15H_BDVER3.
4897         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
4898         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
4899         FEATURE_FMA4 and FEATURE_XOP.
4900
4901 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
4902
4903         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
4904         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
4905         (get_intel_cpu): Updated.
4906
4907 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
4908
4909         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
4910
4911 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
4912
4913         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4914         instructions when __SSE_MATH__ is defined.
4915
4916 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
4917
4918         * config.host (microblaze-*-rtems*): New.
4919
4920 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
4921
4922         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
4923         architectures that do not have hardware divide instruction.
4924         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
4925
4926 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
4927
4928         * longlong.h: Delete (moved to include/).
4929
4930 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
4931
4932         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
4933         of normal number and qNaN to not raise an inexact exception.
4934
4935 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
4936
4937         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
4938
4939 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
4940
4941         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
4942         for correct opcodes on BE.
4943
4944 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
4945
4946         * soft-fp/op-4.h: Update from glibc.
4947
4948 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
4949
4950         * libgcc2.c (__udivmoddi4): Define new implementation when
4951         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
4952         divide instructions.
4953
4954 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
4955
4956         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
4957
4958 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4959
4960         * config/t-softfp (soft-fp-objects-base): New variable.
4961         (soft-fp-objects): Use it.
4962
4963 2013-11-23  David Edelson  <dje.gcc@gmail.com>
4964             Andrew Dixie  <andrewd@gentrack.com>
4965
4966         PR target/33704
4967         * config/rs6000/aixinitfini.c: New file.
4968         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
4969         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
4970         symbols.
4971
4972 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
4973
4974         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
4975
4976 2013-11-18  Jan Hubicka  <jh@suse.cz>
4977
4978         * libgcov-driver.c (run_accounted): Make global level static.
4979         (gcov_exit_merge_summary): Silence warning; do not clear
4980         run_accounted here.
4981         (gcov_exit): Clear it here.
4982
4983         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
4984         run_accounted.
4985
4986         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
4987         (all_prg, crc32): Remove static vars.
4988         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
4989         all_prg.
4990         (gcov_exit_merge_gcda): Add crc32 parameter.
4991         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
4992         do not account run if it was already accounted.
4993         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
4994         (gcov_exit): Initialize all_prg; update.
4995
4996 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
4997
4998         * configure: Regenerate.
4999
5000 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5001             Alan Modra  <amodra@gmail.com>
5002
5003         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
5004         (frob_update_context): Use it.
5005
5006 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5007             Alan Modra  <amodra@gmail.com>
5008
5009         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
5010         (trampoline_initial): Provide ELFv2 variant.
5011         (__trampoline_setup): Likewise.
5012
5013         * config/rs6000/linux-unwind.h (frob_update_context): Do not
5014         check for AIX indirect function call sequence if _CALL_ELF == 2.
5015
5016 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5017             Alan Modra  <amodra@gmail.com>
5018
5019         * config/rs6000/linux-unwind.h (get_regs): Do not support
5020         old kernel versions if _CALL_ELF == 2.
5021         (frob_update_context): Do not support PLT stub variants only
5022         generated by old linkers if _CALL_ELF == 2.
5023
5024 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5025             Alan Modra  <amodra@gmail.com>
5026
5027         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
5028         location of CR save area for 64-bit little-endian systems.
5029
5030 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
5031
5032         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
5033         in tmake_file.
5034         * config/arm/t-vxworks: Delete.
5035
5036 2013-11-10  Kai Tietz  <ktietz@redhat.com>
5037
5038         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
5039         Increment load-count on use of LIBGCC_SONAME DLL.
5040         (hmod_libgcc): New static variable to hold handle of
5041         LIBGCC_SONAME DLL.
5042         (__gcc_deregister_frame): Decrement load-count of
5043         LIBGCC_SONAME DLL.
5044
5045 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
5046
5047         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
5048         availability.
5049         * configure: Regenerate
5050
5051 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
5052
5053         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
5054         FP_EX_DENORM.  Store result to volatile location after SSE division
5055         to close interrupt window.  Remove unneeded fwait after x87
5056         division since interrupt window will be closed by emitted fstp.
5057         Rewrite FP_EX_INEXACT handling.
5058
5059 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
5060
5061         * soft-fp/README: Update.
5062         * soft-fp/adddf3.c: Update from glibc.
5063         * soft-fp/addsf3.c: Likewise.
5064         * soft-fp/addtf3.c: Likewise.
5065         * soft-fp/divdf3.c: Likewise.
5066         * soft-fp/divsf3.c: Likewise.
5067         * soft-fp/divtf3.c: Likewise.
5068         * soft-fp/double.h: Likewise.
5069         * soft-fp/eqdf2.c: Likewise.
5070         * soft-fp/eqsf2.c: Likewise.
5071         * soft-fp/eqtf2.c: Likewise.
5072         * soft-fp/extenddftf2.c: Likewise.
5073         * soft-fp/extended.h: Likewise.
5074         * soft-fp/extendsfdf2.c: Likewise.
5075         * soft-fp/extendsftf2.c: Likewise.
5076         * soft-fp/extendxftf2.c: Likewise.
5077         * soft-fp/fixdfdi.c: Likewise.
5078         * soft-fp/fixdfsi.c: Likewise.
5079         * soft-fp/fixdfti.c: Likewise.
5080         * soft-fp/fixsfdi.c: Likewise.
5081         * soft-fp/fixsfsi.c: Likewise.
5082         * soft-fp/fixsfti.c: Likewise.
5083         * soft-fp/fixtfdi.c: Likewise.
5084         * soft-fp/fixtfsi.c: Likewise.
5085         * soft-fp/fixtfti.c: Likewise.
5086         * soft-fp/fixunsdfdi.c: Likewise.
5087         * soft-fp/fixunsdfsi.c: Likewise.
5088         * soft-fp/fixunsdfti.c: Likewise.
5089         * soft-fp/fixunssfdi.c: Likewise.
5090         * soft-fp/fixunssfsi.c: Likewise.
5091         * soft-fp/fixunssfti.c: Likewise.
5092         * soft-fp/fixunstfdi.c: Likewise.
5093         * soft-fp/fixunstfsi.c: Likewise.
5094         * soft-fp/fixunstfti.c: Likewise.
5095         * soft-fp/floatdidf.c: Likewise.
5096         * soft-fp/floatdisf.c: Likewise.
5097         * soft-fp/floatditf.c: Likewise.
5098         * soft-fp/floatsidf.c: Likewise.
5099         * soft-fp/floatsisf.c: Likewise.
5100         * soft-fp/floatsitf.c: Likewise.
5101         * soft-fp/floattidf.c: Likewise.
5102         * soft-fp/floattisf.c: Likewise.
5103         * soft-fp/floattitf.c: Likewise.
5104         * soft-fp/floatundidf.c: Likewise.
5105         * soft-fp/floatundisf.c: Likewise.
5106         * soft-fp/floatunditf.c: Likewise.
5107         * soft-fp/floatunsidf.c: Likewise.
5108         * soft-fp/floatunsisf.c: Likewise.
5109         * soft-fp/floatunsitf.c: Likewise.
5110         * soft-fp/floatuntidf.c: Likewise.
5111         * soft-fp/floatuntisf.c: Likewise.
5112         * soft-fp/floatuntitf.c: Likewise.
5113         * soft-fp/gedf2.c: Likewise.
5114         * soft-fp/gesf2.c: Likewise.
5115         * soft-fp/getf2.c: Likewise.
5116         * soft-fp/ledf2.c: Likewise.
5117         * soft-fp/lesf2.c: Likewise.
5118         * soft-fp/letf2.c: Likewise.
5119         * soft-fp/muldf3.c: Likewise.
5120         * soft-fp/mulsf3.c: Likewise.
5121         * soft-fp/multf3.c: Likewise.
5122         * soft-fp/negdf2.c: Likewise.
5123         * soft-fp/negsf2.c: Likewise.
5124         * soft-fp/negtf2.c: Likewise.
5125         * soft-fp/op-1.h: Likewise.
5126         * soft-fp/op-2.h: Likewise.
5127         * soft-fp/op-4.h: Likewise.
5128         * soft-fp/op-8.h: Likewise.
5129         * soft-fp/op-common.h: Likewise.
5130         * soft-fp/quad.h: Likewise.
5131         * soft-fp/single.h: Likewise.
5132         * soft-fp/soft-fp.h: Likewise.
5133         * soft-fp/subdf3.c: Likewise.
5134         * soft-fp/subsf3.c: Likewise.
5135         * soft-fp/subtf3.c: Likewise.
5136         * soft-fp/truncdfsf2.c: Likewise.
5137         * soft-fp/trunctfdf2.c: Likewise.
5138         * soft-fp/trunctfsf2.c: Likewise.
5139         * soft-fp/trunctfxf2.c: Likewise.
5140         * soft-fp/unorddf2.c: Likewise.
5141         * soft-fp/unordsf2.c: Likewise.
5142         * soft-fp/unordtf2.c: Likewise.
5143
5144 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
5145
5146         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
5147         (_FP_MUL_MEAT_D): Ditto.
5148         (_FP_DIV_MEAT_S): Ditto.
5149         (_FP_DIV_MEAT_D): Ditto.
5150         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
5151         t-softfp-sfdf and t-softfp to tmake_file.
5152
5153 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
5154
5155         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
5156         * config/i386/crtprec.c: Ditto.
5157
5158 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
5159             Shiva Chen  <shiva0217@gmail.com>
5160
5161         * config.host (nds32*-elf*): Add nds32 target.
5162         * config/nds32 : New directory and files.
5163
5164 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
5165
5166         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
5167         * config.host (cpu_type) <Setting default>: Add entry for
5168         crisv32-*-*.
5169         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
5170         <crisv32-*-linux*>: Adjust.
5171         * longlong.h: Wrap the whole CRIS section in a single
5172         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
5173         and sub_ddmmss.
5174         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
5175         defined.
5176         [__CRIS__] (__umulsidi3): Define.
5177         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
5178         * config/cris/sfp-machine.h: New file.
5179         * config/cris/umulsidi3.S: New file.
5180         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
5181         * config/cris/arit.c (SIGNMULT): New macro.
5182         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
5183         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
5184         saving 3 out of originally 33 cycles from the fastest
5185         path, 3 out of 54 from the medium path and one from the longest
5186         path.  Improve comments.
5187
5188 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
5189
5190         * sync.c: Remove static aliases and define each function directly
5191         under its real name.
5192
5193 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
5194
5195         * config.host (hppa*64*-*-linux*): Define extra_parts.
5196         (hppa*-*-linux*): Likewise.
5197
5198 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
5199
5200         * config/arc/crtgend.S: Add 2013 to Copyright years.
5201         * config/arc/gmon/atomic.h: Likewise.
5202         * config/arc/gmon/auxreg.h: Likewise.
5203         * config/arc/gmon/sys/gmon_out.h: Likewise.
5204         * config/arc/gmon/sys/gmon.h: Likewise.
5205         * config/arc/gmon/prof-freq.c: Likewise.
5206         * config/arc/gmon/mcount.c: Likewise.
5207         * config/arc/gmon/prof-freq-stub.S: Likewise.
5208         * config/arc/gmon/gmon.c: Likewise.
5209         * config/arc/gmon/machine-gmon.h: Likewise.
5210         * config/arc/gmon/profil.S: Likewise.
5211         * config/arc/gmon/dcache_linesz.S: Likewise.
5212         * config/arc/crtg.S: Likewise.
5213         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
5214         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
5215         * config/arc/ieee-754/adddf3.S: Likewise.
5216         * config/arc/ieee-754/truncdfsf2.S: Likewise.
5217         * config/arc/ieee-754/fixsfsi.S: Likewise.
5218         * config/arc/ieee-754/gtsf2.S: Likewise.
5219         * config/arc/ieee-754/floatsisf.S: Likewise.
5220         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
5221         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
5222         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
5223         * config/arc/ieee-754/fixdfsi.S: Likewise.
5224         * config/arc/ieee-754/addsf3.S: Likewise.
5225         * config/arc/ieee-754/gesf2.S: Likewise.
5226         * config/arc/ieee-754/floatsidf.S: Likewise.
5227         * config/arc/ieee-754/extendsfdf2.S: Likewise.
5228         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
5229         * config/arc/ieee-754/gtdf2.S: Likewise.
5230         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
5231         * config/arc/ieee-754/uneqdf2.S: Likewise.
5232         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
5233         * config/arc/ieee-754/uneqsf2.S: Likewise.
5234         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
5235         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
5236         * config/arc/ieee-754/eqdf2.S: Likewise.
5237         * config/arc/ieee-754/ordsf2.S: Likewise.
5238         * config/arc/ieee-754/divsf3.S: Likewise.
5239         * config/arc/ieee-754/divdf3.S: Likewise.
5240         * config/arc/ieee-754/floatunsidf.S: Likewise.
5241         * config/arc/ieee-754/orddf2.S: Likewise.
5242         * config/arc/ieee-754/eqsf2.S: Likewise.
5243         * config/arc/ieee-754/gedf2.S: Likewise.
5244         * config/arc/crtn.S: Likewise.
5245         * config/arc/crti.S: Likewise.
5246         * config/arc/t-arc700-uClibc: Likewise.
5247         * config/arc/asm.h: Likewise.
5248         * config/arc/libgcc-excl.ver: Likewise.
5249         * config/arc/t-arc-newlib: Likewise.
5250         * config/arc/divtab-arc700.c: Likewise.
5251         * config/arc/initfini.c: Likewise.
5252         * config/arc/fp-hack.h: Likewise.
5253
5254 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
5255             Diego Novillo  <dnovillo@google.com>
5256
5257         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
5258         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
5259         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
5260         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
5261
5262 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
5263             Brendan Kehoe  <brendan@zen.org>
5264             Simon Cook  <simon.cook@embecosm.com>
5265
5266         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
5267         * config/arc: New directory.
5268         * longlong.h [__arc__] (umul_ppmm): Remove.
5269         [__arc__] (__umulsidi3): Define.
5270         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
5271         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
5272
5273 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
5274
5275         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
5276         CreateSemaphoreA.
5277         * config/i386/gthr-win32.h: Likewise.
5278
5279 2013-09-16  DJ Delorie  <dj@redhat.com>
5280
5281         * config/rl78/vregs.h: Add G10 register definitions.
5282         * config/rl78/lib2mul.c: Enable for RL78/G10.
5283         * config/rl78/lib2div.c: Likewise.
5284         * config/rl78/lshrsi3.S: Use vregs.h.
5285         * config/rl78/cmpsi2.S: Likewise.
5286         * config/rl78/trampoline.S: Likewise.
5287         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
5288
5289 2013-09-14  DJ Delorie  <dj@redhat.com>
5290             Nick Clifton  <nickc@redhat.com>
5291
5292         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
5293         * config/rl78/vregs.h: New.
5294         * config/rl78/signbit.S: New file.  Implements signbit function.
5295         * config/rl78/divmodsi.S: New.
5296         * config/rl78/divmodhi.S: New.
5297         * config/rl78/divmodqi.S: New.
5298         * config/rl78/t-rl78: Build them here...
5299         * config/rl78/lib2div.c: ...but not here.
5300
5301 2013-09-12  DJ Delorie  <dj@redhat.com>
5302
5303         * config.host (msp*-*-elf): New.
5304         * config/msp430/: New port.
5305
5306 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
5307
5308         PR gcov-profile/58127
5309         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
5310         __thread var for emulated TLS.
5311         (__gcov_indirect_call_counters): Likewise.
5312
5313 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
5314             Catherine Moore  <clm@codesourcery.com>
5315             Richard Sandiford  <rdsandiford@googlemail.com>
5316
5317         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
5318         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
5319         (CALL_STUB_NO_RET): Likewise.
5320         (CALL_STUB_RET): Likewise.
5321         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
5322         __mips16_ret call/return stub symbols.
5323         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
5324         to tmake_file.
5325
5326 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
5327
5328         * config.host <mips*-*-linux*>: Remove a stray comment.
5329
5330 2013-08-10  Jan Hubicka  <jh@suse.cz>
5331
5332         Work around binutils PR14342
5333         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
5334         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
5335         (L_gcov_indirect_call_profiler_v2): New.
5336
5337 2013-08-06  Jan Hubicka  <jh@suse.cz>
5338
5339         * libgcov.c (__gcov_indirect_call_callee,
5340         __gcov_indirect_call_counters): New global vars.
5341         (__gcov_indirect_call_profiler): replace by ...
5342         (__gcov_indirect_call_profiler_v2) ... this one.
5343
5344 2013-08-06  Caroline Tice  <cmtice@google.com>
5345
5346         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
5347         vtv_start_preinit.o and vtv_end_preinit.o.
5348         * configure.ac: Add code to check/set enable_vtable_verify.
5349         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
5350         true.
5351         * vtv_start_preinit.c: New file.
5352         * vtv_end_preinit.c: New file.
5353         * vtv_start.c: New file.
5354         * vtv_end.c: New file.
5355         * configure: Regenerated.
5356
5357 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
5358
5359         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
5360         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
5361         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
5362         GPL-3.0-with-GCC-exception.
5363
5364 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
5365
5366         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
5367         ISA and up.
5368
5369 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5370
5371         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
5372         mapping for FPRs when creating the fallback framestate.
5373
5374 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
5375
5376         PR target/57516
5377         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
5378         (__round_s2_const, __round_u2_const)
5379         (__round_s4_const, __round_u4_const, __round_x8):
5380         Saturate result if addition result cannot be represented.
5381
5382 2013-07-15  Matthias Klose  <doko@ubuntu.com>
5383
5384         * libgcc2.c: Don't include <limits.h>.
5385
5386 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
5387
5388         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
5389
5390 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
5391
5392         PR target/29776
5393         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
5394
5395 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
5396
5397         PR middle-end/36041
5398         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
5399         Define.
5400         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
5401         instead of table lookups.
5402         (__popcountDI2): Likewise.
5403
5404 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
5405
5406         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
5407         correctly.
5408
5409 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
5410
5411         PR other/53317
5412         * soft-fp/adddf3.c: Update from glibc.
5413         * soft-fp/addsf3.c: Likewise.
5414         * soft-fp/addtf3.c: Likewise.
5415         * soft-fp/divdf3.c: Likewise.
5416         * soft-fp/divsf3.c: Likewise.
5417         * soft-fp/divtf3.c: Likewise.
5418         * soft-fp/double.h: Likewise.
5419         * soft-fp/eqdf2.c: Likewise.
5420         * soft-fp/eqsf2.c: Likewise.
5421         * soft-fp/eqtf2.c: Likewise.
5422         * soft-fp/extenddftf2.c: Likewise.
5423         * soft-fp/extended.h: Likewise.
5424         * soft-fp/extendsfdf2.c: Likewise.
5425         * soft-fp/extendsftf2.c: Likewise.
5426         * soft-fp/fixdfdi.c: Likewise.
5427         * soft-fp/fixdfsi.c: Likewise.
5428         * soft-fp/fixsfdi.c: Likewise.
5429         * soft-fp/fixsfsi.c: Likewise.
5430         * soft-fp/fixtfdi.c: Likewise.
5431         * soft-fp/fixtfsi.c: Likewise.
5432         * soft-fp/fixunsdfdi.c: Likewise.
5433         * soft-fp/fixunsdfsi.c: Likewise.
5434         * soft-fp/fixunssfdi.c: Likewise.
5435         * soft-fp/fixunssfsi.c: Likewise.
5436         * soft-fp/fixunstfdi.c: Likewise.
5437         * soft-fp/fixunstfsi.c: Likewise.
5438         * soft-fp/floatdidf.c: Likewise.
5439         * soft-fp/floatdisf.c: Likewise.
5440         * soft-fp/floatditf.c: Likewise.
5441         * soft-fp/floatsidf.c: Likewise.
5442         * soft-fp/floatsisf.c: Likewise.
5443         * soft-fp/floatsitf.c: Likewise.
5444         * soft-fp/floatundidf.c: Likewise.
5445         * soft-fp/floatundisf.c: Likewise.
5446         * soft-fp/floatunditf.c: Likewise.
5447         * soft-fp/floatunsidf.c: Likewise.
5448         * soft-fp/floatunsisf.c: Likewise.
5449         * soft-fp/floatunsitf.c: Likewise.
5450         * soft-fp/gedf2.c: Likewise.
5451         * soft-fp/gesf2.c: Likewise.
5452         * soft-fp/getf2.c: Likewise.
5453         * soft-fp/ledf2.c: Likewise.
5454         * soft-fp/lesf2.c: Likewise.
5455         * soft-fp/letf2.c: Likewise.
5456         * soft-fp/muldf3.c: Likewise.
5457         * soft-fp/mulsf3.c: Likewise.
5458         * soft-fp/multf3.c: Likewise.
5459         * soft-fp/negdf2.c: Likewise.
5460         * soft-fp/negsf2.c: Likewise.
5461         * soft-fp/negtf2.c: Likewise.
5462         * soft-fp/op-1.h: Likewise.
5463         * soft-fp/op-2.h: Likewise.
5464         * soft-fp/op-4.h: Likewise.
5465         * soft-fp/op-8.h: Likewise.
5466         * soft-fp/op-common.h: Likewise.
5467         * soft-fp/quad.h: Likewise.
5468         * soft-fp/single.h: Likewise.
5469         * soft-fp/soft-fp.h: Likewise.
5470         * soft-fp/subdf3.c: Likewise.
5471         * soft-fp/subsf3.c: Likewise.
5472         * soft-fp/subtf3.c: Likewise.
5473         * soft-fp/truncdfsf2.c: Likewise.
5474         * soft-fp/trunctfdf2.c: Likewise.
5475         * soft-fp/trunctfsf2.c: Likewise.
5476         * soft-fp/unorddf2.c: Likewise.
5477         * soft-fp/unordsf2.c: Likewise.
5478         * soft-fp/unordtf2.c: Likewise.
5479         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
5480         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5481         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5482         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5483         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5484         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5485         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5486         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5487         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5488         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
5489         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
5490         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5491
5492 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
5493
5494         * config/mips/lib2funcs.c: New file.
5495         * config/mips/t-mips (LIB2ADD_ST): Add it.
5496
5497 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
5498
5499         PR target/6526
5500         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
5501         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
5502
5503 2013-06-08  Walter Lee  <walt@tilera.com>
5504
5505         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
5506         Replace int64_t with long long.  Add __extension__ where
5507         appropriate.
5508         * config/tilepro/atomic.c: Include config.h.
5509
5510 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
5511
5512         * config.host (arm-wrs-vxworks): Configure with other soft float.
5513
5514 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
5515
5516         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
5517         (mips64r5900el-*-elf*): New configurations.
5518
5519 2013-06-04  Alan Modra  <amodra@gmail.com>
5520
5521         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
5522
5523 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
5524
5525         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
5526
5527 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
5528
5529         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
5530         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
5531         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
5532
5533 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
5534
5535         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
5536         (powerpc-wrs-vxworks): Likewise.
5537
5538 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
5539
5540         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
5541         signal frames as well.
5542         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
5543         STACK_BIAS to the CFA offset.
5544
5545 2013-05-17  Richard Henderson  <rth@redhat.com>
5546
5547         PR target/49146
5548         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
5549         (execute_cfa_program): Use it when storing to fs->regs.
5550
5551 2013-05-08  Kai Tietz  <ktietz@redhat.com>
5552
5553         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
5554         (__deregister_frame_info): Likewise.
5555
5556 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
5557
5558         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
5559         NaN's payload.
5560
5561         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
5562
5563 2013-04-25  Alan Modra  <amodra@gmail.com>
5564
5565         * config.host: Match little-endian powerpc-linux.
5566
5567 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
5568
5569         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
5570         as 'unsigned long long' instead of 'unsigned long'.
5571         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
5572         'signed long'.
5573
5574 2013-04-10  Julian Brown  <julian@codesourcery.com>
5575
5576         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
5577         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
5578         unsigned char/unsigned short.
5579         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
5580
5581 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5582
5583         PR other/55274
5584         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
5585
5586 2013-04-04  Meador Inge  <meadori@codesourcery.com>
5587
5588         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
5589         computing the location of the link register.
5590         (aeabi_uldivmod): Ditto.
5591
5592 2013-03-27  Kai Tietz  <ktietz@redhat.com>
5593
5594         * config.host: Add support for cygwin x64 target.
5595         * configure: Regenerated.
5596
5597 2013-03-26  Walter Lee  <walt@tilera.com>
5598
5599         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
5600         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
5601
5602 2013-03-25  Kai Tietz  <ktietz@redhat.com>
5603
5604         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
5605
5606 2013-03-20  Robert Mason  <rbmj@verizon.net>
5607
5608         * config/vxlib-tls.c (__gthread_get_tsd_data,)
5609         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
5610         (__gthread_leave_tsd_dtor_context): Add prototypes.
5611         (tls_delete_hook): Update.
5612
5613 2013-03-20  Catherine Moore  <clm@codesourcery.com>
5614             Joseph Myers  <joseph@codesourcery.com>
5615             Chao-ying Fu  <fu@mips.com>
5616
5617         * config/mips/mips16.S:  Don't build for microMIPS.
5618         * config/mips/linux-unwind.h: Handle microMIPS frame.
5619         * config/mips/crtn.S (fini, init): New labels.
5620
5621 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
5622
5623         PR tree-optimization/53265
5624         * unwind-dw2.c (execute_cfa_program): Avoid
5625         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
5626         on targets with DWARF_FRAME_REGISTERS < 32.
5627
5628 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
5629
5630         PR target/49880
5631         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
5632         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
5633
5634 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
5635
5636         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
5637         sandybridge processors.
5638
5639 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
5640
5641         PR target/56529
5642         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
5643         inclusion list.
5644
5645 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5646
5647         * config/microblaze/crti.S: Setup stack protection at entry
5648
5649 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
5650
5651         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
5652         (__rotldi3): Shift bytewise if applicable.
5653
5654 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
5655
5656         * config/aarch64/sync-cache.c
5657         (__aarch64_sync_cache_range): Silence warnings.
5658
5659 2013-02-25  Catherine Moore  <clm@codesourcery.com>
5660
5661         Revert:
5662         2013-02-24  Catherine Moore  <clm@codesourcery.com>
5663             Joseph Myers  <joseph@codesourcery.com>
5664             Chao-ying Fu  <fu@mips.com>
5665
5666         * config/mips/mips16.S:  Don't build for microMIPS.
5667         * config/mips/linux-unwind.h: Handle microMIPS frame.
5668         * config/mips/crtn.S (fini, init): New labels.
5669
5670 2013-02-24  Catherine Moore  <clm@codesourcery.com>
5671             Joseph Myers  <joseph@codesourcery.com>
5672             Chao-ying Fu  <fu@mips.com>
5673
5674         * config/mips/mips16.S:  Don't build for microMIPS.
5675         * config/mips/linux-unwind.h: Handle microMIPS frame.
5676         * config/mips/crtn.S (fini, init): New labels.
5677
5678 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5679         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
5680         as dividend.
5681
5682 2013-02-16  Alan Modra  <amodra@gmail.com>
5683
5684         PR target/55431
5685         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
5686         (ppc_fallback_frame_state): Always set up save locations for fp
5687         and altivec.  Don't bother with non-callee-saved regs, r0-r13
5688         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
5689
5690 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
5691
5692         PR target/54222
5693         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
5694         _ssmulHA, _ssmulSA.
5695         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
5696         _ssmulha3, _usmulusa3, _ssmulsa3.
5697         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
5698         (__muldi3): XCALL __muldi3_6 instead of rcall.
5699         (__umulsidi3, __mulsidi3): New functions.
5700         (do_prologue_saves, do_epilogue_restores): New .macros.
5701         (__divdi3_moddi3): Use them.
5702         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
5703         (__usmulusa3, __ssmulsa3): New functions.
5704
5705 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
5706             Jack Howarth  <howarth@bromo.med.uc.edu>
5707             Patrick Marlier  <patrick.marlier@gmail.com>
5708
5709         PR libitm/55693
5710         * config/darwin-crt-tm.c: Remove dummy functions hack.
5711
5712 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
5713
5714         PR target/54222
5715         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
5716         * config/avr/lib2-object.mk: New iterator to build objects from it.
5717         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
5718         lib2funcs.c.
5719         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
5720         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
5721         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
5722         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
5723         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
5724         * config/avr/lib1funcs-fixed.S: Implement them.
5725
5726 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
5727
5728         Update copyright years.
5729
5730 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
5731
5732         PR target/54601
5733         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
5734         Add crtcxa to extra_parts.
5735         * config/rs6000/exit.h: New file.
5736         * config/rs6000/cxa_atexit.c: New file.
5737         * config/rs6000/cxa_finalize.c: New file.
5738         * config/rs6000/crtcxa.c: New file.
5739         * config/rs6000/t-aix-cxa: New file.
5740         * config/rs6000/libgcc-aix-cxa.ver: New file.
5741
5742 2013-01-31  Nick Clifton  <nickc@redhat.com>
5743
5744         * config/v850/lib1funcs.S: Add support for e3v5 architecture
5745         variant.
5746
5747 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
5748
5749         PR target/54222
5750         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
5751         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
5752         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
5753         _divQQ,  _divHQ,  _divHA,  _divSA,
5754         _divUQQ, _divUHQ, _divUHA, _divUSA.
5755
5756 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
5757
5758         * config.host(microblaze*-linux*): tmake_file: Remove
5759         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
5760         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
5761         to exclude functions from being built with libgcc.c and use
5762         the microblaze assembly.
5763
5764 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5765
5766         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
5767         extra_parts.
5768
5769 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
5770
5771         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
5772         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
5773         __UINTPTR_TYPE__; also cast 'base' to the same type before the
5774         alignment operation.
5775
5776 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
5777
5778         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
5779         loop start address for cache clearing.
5780
5781 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5782
5783         * config/avr/lib1funcs.S: Remove trailing blanks.
5784         * config/avr/lib1funcs-fixed.S: Ditto.
5785
5786 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5787
5788         * config/avr/avr-lib.h: Add GPL copyright notice.
5789
5790 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5791
5792         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
5793         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
5794         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
5795         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
5796
5797 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
5798
5799         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
5800         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
5801
5802 2013-01-04  Nick Clifton  <nickc@redhat.com>
5803
5804         * config/v850/lib1funcs.S: Only provide CALLT support functions if
5805         the CALLT instruction is supported.
5806
5807 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
5808
5809         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
5810         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
5811
5812 2012-12-13  John Tytgat  <John@bass-software.com>
5813
5814         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
5815         is 25.
5816
5817 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
5818
5819         PR libgcc/55451
5820         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
5821         undefined signed overflows.
5822
5823 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
5824
5825         PR target/55344
5826         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
5827
5828 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
5829
5830         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
5831         (FP_TRAPPING_EXCEPTIONS): Define.
5832         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
5833         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
5834
5835 2012-12-04  Richard Henderson  <rth@redhat.com>
5836
5837         PR bootstrap/55571
5838         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
5839
5840 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5841
5842         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
5843         (FP_EX_SHIFT): Define.
5844         (FP_TRAPPING_EXCEPTIONS): Define.
5845
5846 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5847
5848         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
5849         (FP_ROUNDMODE): Use FP_RND_MASK.
5850         * config/aarch64/sfp-exceptions.c: New.
5851         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
5852         Use __sfp_handle_exceptions.
5853
5854 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
5855
5856         * config.host: (arm*-*-freebsd*): Remove.
5857         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
5858         (arm*-*-elf*): Remove.
5859         (arm*-*-wince-pe*): Remove.
5860         * arm/unwind-arm.c (struct fpa_reg): Delete.
5861         (struct fpa_regs): Delete.
5862         (phase1_vrs): Remove fpa element.
5863         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
5864         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
5865         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
5866         * ieee754-sf.S (floatundisf): Remove FPA support.
5867         (floatdisf): Likewise.
5868         * ieee75f-df.S (floatundidf): Likewise.
5869         (floatdidf): Likewise.
5870
5871 2012-11-29  Kai Tietz  <ktietz@redhat.com>
5872
5873         PR target/55445
5874         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
5875         * unwind-generic.h: Likewise.
5876         * unwind-seh.c: Likewise.
5877
5878 2012-11-28  Richard Henderson  <rth@redhat.com>
5879
5880         PR libgcc/48076
5881         * emutls.c (__emutls_get_address): Avoid race condition between
5882         obj->loc.offset read and emutls_key initialization.
5883
5884 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
5885
5886         Adjust decimal point of signed accum mode to GCC default.
5887
5888         PR target/54222
5889         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
5890         _divqq_helper.
5891         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
5892         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
5893         (__mulha3, __mulsa3)
5894         (__divqq3, __divha3, __divsa3): Adjust to new position of
5895         decimal point of signed accum types.
5896
5897         (__mulusa3_round): New function.
5898         (__mulusa3): Use it.
5899         (__divqq_helper): New function.
5900         (__udivuqq3): Use it.
5901
5902 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
5903
5904         PR bootstrap/55370
5905         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
5906
5907 2012-11-18  Teresa Johnson  <tejohnson@google.com>
5908
5909         PR bootstrap/55051
5910         * libgcov.c (gcov_exit): Remove merged program summary
5911         comparison unless !GCOV_LOCKED.
5912
5913 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5914
5915         * soft-fp: Updated from glibc upstream.
5916
5917 2012-11-06  Ian Lance Taylor  <iant@google.com>
5918
5919         * generic-morestack.c (__generic_morestack): Align the returned
5920         stack pointer to a 32 byte boundary.
5921         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
5922         increment the return address until we have decided that we don't
5923         have a varargs function.
5924         (__morestack) [32-bit]: Align stack correctly when calling C
5925         functions.
5926         (__morestack) [64-bit]: Likewise.
5927
5928 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
5929
5930         * configure: Regenerate.
5931
5932 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
5933
5934         PR target/55175
5935         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
5936         * config/i386/sfp-machine.h: Guard exception handling
5937         code with _SOFT_FLOAT.
5938         * config/i386/32/sfp-machine.h: Guard rounding handling
5939         code with _SOFT_FLOAT.
5940         * config/i386/64/sfp-machine.h: Ditto.
5941
5942 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
5943
5944         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
5945         as extra_parts.
5946
5947 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
5948
5949         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
5950         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
5951         when appropriate.  Correct structure element types.
5952         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
5953         -minline-all-stringops from compile flags.
5954
5955 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5956
5957         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
5958
5959 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5960
5961         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
5962
5963 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5964
5965         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
5966         tmake_file.
5967
5968 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
5969             Jim MacArthur  <jim.macarthur@arm.com>
5970             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5971             Nigel Stephens  <nigel.stephens@arm.com>
5972             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5973             Richard Earnshaw  <rearnsha@arm.com>
5974             Sofiane Naci  <sofiane.naci@arm.com>
5975             Stephen Thomas  <stephen.thomas@arm.com>
5976             Tejas Belagod  <tejas.belagod@arm.com>
5977             Yufeng Zhang  <yufeng.zhang@arm.com>
5978
5979         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
5980         * config/aarch64/crti.S: New file.
5981         * config/aarch64/crtn.S: New file.
5982         * config/aarch64/linux-unwind.h: New file.
5983         * config/aarch64/sfp-machine.h: New file.
5984         * config/aarch64/sync-cache.c: New file.
5985         * config/aarch64/t-aarch64: New file.
5986         * config/aarch64/t-softfp: New file.
5987
5988 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
5989
5990         * config/mmix/crti.S: Mark program and data addresses using PRELD.
5991         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
5992         no-longer-needed LDBU insns.
5993
5994 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5995
5996         * config.host
5997         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5998         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5999
6000 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6001
6002         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
6003
6004 2012-10-15  Matthias Klose  <doko@ubuntu.com>
6005
6006         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
6007
6008 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
6009
6010         * configure: Regenerate.
6011         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
6012
6013 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
6014
6015         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6016         instructions for 64bit targets only.
6017
6018 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
6019
6020         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
6021         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
6022         * config/i386/32/sfp-machine.h: ... here.
6023         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
6024         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
6025         New defines.
6026
6027 2012-10-07  Matthias Klose  <doko@ubuntu.com>
6028
6029         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
6030         as unused.
6031         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
6032
6033 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
6034
6035         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
6036         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
6037         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
6038         (ElfW): Likewise.
6039
6040 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
6041
6042         PR other/53889
6043         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
6044         Fix parameter names.
6045
6046 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
6047
6048         PR target/33135
6049         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
6050         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
6051         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
6052
6053 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
6054
6055         PR target/50457
6056         * config/sh/linux-atomic.S: Delete.
6057         * config/sh/linux-atomic.c: New.
6058         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
6059         linux-atomic.c.  Add cflags to disable warnings.
6060
6061 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6062
6063         PR other/53889
6064         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
6065         function.
6066         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
6067         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
6068         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
6069         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
6070         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
6071         Likewise.
6072         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
6073         Likewise.
6074         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
6075         Likewise.
6076         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
6077         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
6078
6079 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
6080
6081         * config.host (hppa-*-openbsd*): New target.
6082         * config/pa/t-openbsd: New file.
6083
6084 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
6085
6086         PR target/54222
6087         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
6088         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
6089         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
6090         (__divsa3): Use __negsi2 to negate r_quoL.
6091         * config/avr/lib1funcs.S (FALIAS): New macro.
6092         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
6093         (__negsi2): ...this new function.
6094         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
6095         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
6096         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
6097         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
6098         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
6099         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
6100
6101 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
6102
6103         PR target/54089
6104         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
6105         (lshrsi3): Reimplement as lshrsi3_r0.
6106
6107 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
6108
6109         PR target/46191
6110         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
6111         of libgcc.a.
6112
6113 2012-09-07  Teresa Johnson  <tejohnson@google.com>
6114
6115         PR gcov-profile/54487
6116         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
6117         differences.
6118
6119 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
6120
6121         PR target/54461
6122         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
6123         not configured --with-avrlibc=no.
6124         * config/avr/t-avrlibc: New file.
6125         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
6126         (DPBIT_FUNCS): Ditto.
6127         (TPBIT_FUNCS): Ditto.
6128
6129 2012-09-04  Teresa Johnson  <tejohnson@google.com>
6130
6131         * libgcov.c (struct gcov_summary_buffer): New structure.
6132         (gcov_histogram_insert): New function.
6133         (gcov_compute_histogram): Ditto.
6134         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
6135         histograms during summary merging.
6136
6137 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
6138
6139         * config.host (x86_64-*-openbsd*): New target.
6140
6141 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
6142
6143         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
6144         attribute.
6145
6146 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
6147
6148         PR target/54222
6149         * config/avr/t-avr (conv_X): Rename to func_X.
6150
6151 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
6152
6153         PR target/54222
6154         * config/avr/lib1funcs-fixed.S: New file.
6155         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
6156         after they are used.
6157         (neg2, neg4): New macros.
6158         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
6159         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
6160         (__umulhisi3): Speed up MUL variant if there is enough flash.
6161         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
6162         avr-modes.def.
6163         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
6164         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
6165         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
6166         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
6167         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
6168         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
6169         (LIB2FUNCS_EXCLUDE): Add supported functions.
6170
6171 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
6172
6173         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
6174         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
6175         libgcc-s-objects.
6176         * fixed-obj.mk: Only expand dependency if $o is not in
6177         LIB2FUNCS_EXCLUDE.
6178
6179 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
6180
6181         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
6182
6183 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
6184
6185         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
6186         depend on --enable-shared.
6187         ($(lib1asmfuncs-o)): Use %.vis files independent of
6188         --enable-shared.
6189         * static-object.mk ($(base)$(objext), $(base).vis)
6190         ($(base)_s$(objext)): Use same rules for visibility handling as in
6191         shared-object.mk.
6192
6193 2012-08-21  Ian Lance Taylor  <iant@google.com>
6194
6195         * config/i386/morestack.S (__morestack_non_split): Increase amount
6196         of space allocated for non-split code stack.
6197
6198 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
6199
6200         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
6201         even if inhibit_libc.
6202
6203 2012-08-17  Julian Brown  <julian@codesourcery.com>
6204
6205         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
6206         -fexceptions -fnon-call-exceptions if not defined.
6207         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
6208         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
6209
6210 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
6211
6212         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
6213         type.
6214
6215 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
6216
6217         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
6218         rs6000/t-slibgcc-aix.
6219
6220 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
6221
6222         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
6223
6224 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
6225
6226         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
6227
6228 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
6229
6230         PR driver/54171
6231         * Makefile.in (version): Replace top_srcdir with srcdir.
6232
6233 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
6234
6235         * Makefile.in (version): set to BASE-VER file from gcc directory.
6236
6237 2012-08-01  Nick Clifton  <nickc@redhat.com>
6238
6239         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
6240         Implements __clrsb for an HImode argument.
6241
6242 2012-07-31  Nick Clifton  <nickc@redhat.com>
6243
6244         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
6245         Implements __clrsb for an HImode argument.
6246         * config/stormy16/clrsbhi2.c: New file:
6247         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
6248
6249 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
6250
6251         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
6252
6253 2012-07-19  Tristan Gingold  <gingold@adacore.com>
6254             Richard Henderson  <rth@redhat.com>
6255
6256         * unwind-seh.c: New file.
6257         * unwind-generic.h: Include windows.h for SEH.
6258         (_Unwind_Exception): Use 6 private fields for SEH.
6259         (_GCC_specific_handler): Declare.
6260         * unwind-c.c (__gcc_personality_seh0): New function.
6261         Adjust for SEH.
6262         * config/i386/libgcc-cygming.ver: New file.
6263         * config/i386/t-seh-eh: New file.
6264         * config.host (x86_64-*-mingw*): Default to seh.
6265
6266 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
6267
6268         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
6269
6270 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
6271
6272         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
6273         __builtin_expect when checking for exceptions.
6274         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
6275
6276 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
6277
6278         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
6279         function declaration.
6280         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
6281         (FP_RND_MASK): New.
6282         * config/ia64/sfp-exceptions.c: New.
6283         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
6284
6285 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
6286
6287         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
6288         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
6289         * config/i386/64/sfp-machine: ... (delete here) ...
6290         * config/i386/sfp-machine.h: ... to here.
6291         (FP_EX_MASK): Remove.
6292         (FP_RND_MASK): New.
6293         (FP_INIT_ROUNDMODE): Declare asm as volatile.
6294
6295 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
6296
6297         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
6298         * config/i386/libgcc-sol2.ver: Ditto.
6299         * config/i386/libgcc-glibc.ver: Ditto.
6300
6301 2012-06-11  Roland McGrath  <mcgrathr@google.com>
6302
6303         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
6304         If __GLIBC__ is defined, refer to __pthread_key_create instead of
6305         pthread_cancel.
6306
6307 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
6308
6309         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
6310         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
6311         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
6312         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
6313         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
6314         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
6315         * config/i386/64/sfp-machine: ... (delete here) ...
6316         * config/i386/sfp-machine.h: ... to here.
6317         (FP_EX_MASK): New.
6318         (__sfp_handle_exceptions): New function declaration.
6319         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
6320         * config/i386/sfp-exceptions.c: New.
6321         * config/i386/t-softfp: New.
6322         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
6323         i386/t-softfp to tmake_file.
6324
6325 2012-06-03  David S. Miller  <davem@davemloft.net>
6326
6327         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
6328         change.
6329
6330 2012-05-31  David S. Miller  <davem@davemloft.net>
6331
6332         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
6333         multiply and divide instructions on 32-bit when V9.
6334         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
6335
6336 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
6337
6338         * config/arm/ieee754-df.S: Fix typos.
6339         * config/arm/ieee754-sf.S: Fix typos.
6340         * config/c6x/libunwind.S: Fix typos.
6341         * config/epiphany/udivsi3-float.c: Fix typos.
6342         * config/microblaze/muldi3_hard.S: Fix typos.
6343         * config/picochip/adddi3.S: Fix typos.
6344         * config/picochip/ashlsi3.S: Fix typos.
6345         * config/picochip/ashrsi3.S: Fix typos.
6346         * config/picochip/clzsi2.S: Fix typos.
6347         * config/picochip/cmpsi2.S: Fix typos.
6348         * config/picochip/divmod15.S: Fix typos.
6349         * config/picochip/divmodhi4.S: Fix typos.
6350         * config/picochip/divmodsi4.S: Fix typos.
6351         * config/picochip/longjmp.S: Fix typos.
6352         * config/picochip/lshrsi3.S: Fix typos.
6353         * config/picochip/parityhi2.S: Fix typos.
6354         * config/picochip/popcounthi2.S: Fix typos.
6355         * config/picochip/setjmp.S: Fix typos.
6356         * config/picochip/subdi3.S: Fix typos.
6357         * config/picochip/ucmpsi2.S: Fix typos.
6358         * config/picochip/udivmodhi4.S: Fix typos.
6359         * config/picochip/udivmodsi4.S: Fix typos.
6360         * config/spu/divv2df3.c: Fix typos.
6361         * config/spu/mfc_multi_tag_release.c: Fix typos.
6362         * config/spu/mfc_tag_release.c: Fix typos.
6363         * configure.ac: Fix typos.
6364         * configure: Regenerate.
6365
6366 2012-05-25  Ian Lance Taylor  <iant@google.com>
6367
6368         * config/i386/morestack.S (__morestack_non_split): Check whether
6369         caller is varargs and needs %bp to hold the stack frame on return.
6370
6371 2012-05-25  Olivier Hainque  <hainque@adacore.com>
6372
6373         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
6374         sequence in the non pic case on VxWorks.
6375
6376 2012-05-24  Olivier Hainque  <hainque@adacore.com>
6377
6378         * Makefile.in: Move dependency on install-unwind_h from
6379         "install-leaf" to "install".
6380
6381 2012-05-24  Olivier Hainque  <hainque@adacore.com>
6382
6383         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
6384         Use a separate command for stamp removals.
6385
6386 2012-05-21  Andrew Pinski  <apinski@cavium.com>
6387
6388         PR bootstrap/53183
6389         * configure.ac: Define the default includes to being none.
6390         * configure: Regenerate.
6391
6392 2012-05-16  Olivier Hainque  <hainque@adacore.com>
6393
6394         * Makefile.in (install-unwind_h): Rename into ...
6395         (install-unwind_h-forbuild): New target.
6396         (all): Use it instead of the former install-unwind_h.
6397         (install-unwind_h): Reinstate, copy to user install destination
6398         for include files, not to the internal gcc object directory one.
6399         (install-leaf): Depend on it.
6400
6401 2012-05-15  Olivier Hainque  <hainque@adacore.com>
6402
6403         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
6404         register numbers. LR_REGNO replaces R_LR.
6405         (ucontext_for): New, helper for ...
6406         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
6407         and 5.3 of ...
6408         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
6409
6410 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6411
6412         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
6413         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
6414         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
6415         i386/t-cpuinfo ...
6416         (i[34567]86-*-*, x86_64-*-*): ... here.
6417
6418         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
6419         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
6420
6421         * config/i386/i386-cpuinfo.c: Rename to ...
6422         * config/i386/cpuinfo.c: ... this.
6423         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
6424
6425         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
6426         (libgcc_cv_init_priority): New test.
6427         * configure: Regenerate.
6428         * config.in: New file.
6429         * Makefile.in (clean): Rename config.h to auto-target.h.
6430         (config.h): Likewise.
6431         (stamp-h): Likewise.
6432
6433         * config/i386/cpuinfo.c (auto-target.h): Include.
6434         (CONSTRUCTOR_PRIORITY): Define.
6435         (__cpu_indicator_init): Use it.
6436
6437 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
6438
6439         * longlong.h: Use a URL instead of an FSF postal address.
6440         Replace spaces with tab.
6441
6442 2012-05-08  Teresa Johnson  <tejohnson@google.com>
6443
6444         * libgcov.c (gcov_clear, __gcov_reset): New functions.
6445         (__gcov_dump): Ditto.
6446         (gcov_dump_complete): New global variable.
6447         (gcov_exit): Export hidden to enable use in L_gcov_dump.
6448         (__gcov_flush): Outline functionality now in gcov_clear.
6449         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
6450
6451 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
6452
6453         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
6454         (mips*-*-linux*): Include mips/t-tpbit when long double is
6455         16 bytes long.
6456
6457 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
6458
6459         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
6460         (get_available_features): New argument. Check for AVX2.
6461         (__cpu_indicator_init): Modify call to get_available_features.
6462
6463 2012-04-25  Alan Modra  <amodra@gmail.com>
6464
6465         * config/rs6000/crtsavevr.S: New file.
6466         * config/rs6000/crtrestvr.S: New file.
6467         * config/rs6000/t-savresfgpr: Build the above.
6468         * config/rs6000/t-netbsd: Likewise.
6469
6470 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
6471
6472         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
6473
6474 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
6475
6476         * libgcc/config/i386/i386-cpuinfo.c: New file.
6477         * libgcc/config/i386/t-cpuinfo: New file.
6478         * libgcc/config.host: Include t-cpuinfo.
6479         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
6480
6481 2012-04-24  Chao-ying Fu  <fu@mips.com>
6482
6483         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
6484
6485 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
6486
6487         struct siginfo vs. siginfo_t
6488
6489         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
6490         siginfo_t instead of struct siginfo.
6491         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
6492         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
6493         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
6494         (ia64_handle_unwabi): Likewise.
6495         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
6496         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
6497         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
6498         (sh_fallback_frame_state): Likewise.
6499         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
6500         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
6501
6502 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
6503
6504         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
6505         system call number.
6506
6507 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
6508
6509         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
6510         if it hasn't been previously saved.
6511
6512 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
6513
6514         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
6515         only for glibc.
6516
6517 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
6518
6519         PR target/52737
6520         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
6521         instead of __AVR_HAVE_8BIT_SP__.
6522
6523 2012-03-26  Tristan Gingold  <gingold@adacore.com>
6524
6525         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
6526         (unw_table_entry): Use unw_word instead of unsigned long.
6527         (_Unwind_FindTableEntry): Likewise.
6528         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
6529         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
6530         (_Unwind_FindTableEntry): Likewise.
6531         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
6532         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
6533         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
6534         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
6535         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
6536         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
6537         (uw_init_context_1, uw_install_context): Likewise.
6538         (unw_word): Move to unwind-ia64.h
6539
6540 2012-03-26  Tristan Gingold  <gingold@adacore.com>
6541
6542         * config/vms/vms-ucrt0.c: Update copyright years.
6543         Add a sanity check.
6544         (___gcc_main_flags): Declare.
6545         (__main): Check flags to remap argv and exit code.
6546         * config.host (*-*-*vms*): Adjust extra_parts.
6547         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
6548         (crt0.o): Add.
6549
6550 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
6551
6552         * arm/lib1funcs.asm (ctzsi2): New function.
6553         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
6554         * arm/t-linux (LIB1ASMFUNCS): Likewise.
6555         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
6556         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
6557         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
6558         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
6559
6560 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
6561
6562         * config.host: Add bits to support powerpc64-*-freebsd*.
6563         * config/rs6000/freebsd-unwind.h: New file.
6564         * config/rs6000/t-freebsd64: New file.
6565
6566 2012-03-20  Richard Guenther  <rguenther@suse.de>
6567
6568         PR gcov-profile/52627
6569         * libgcov.c (init_mx): Fix mutex name.
6570
6571 2012-03-16  Tristan Gingold  <gingold@adacore.com>
6572
6573         * config/ia64/vms-unwind.h: Remove ulong (and replace
6574         it by unw_reg where used).  Define unw_reg with __int64.
6575
6576 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6577
6578         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
6579         Solaris 8 handling.
6580         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
6581         Solaris 8 handling.
6582         (sparc_is_sighandler): Likewise.
6583
6584 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
6585
6586         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
6587         <= saved reg size.
6588
6589 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6590
6591         * config/arm/crtn.S: Fix typo.
6592
6593 2012-03-13  Richard Guenther  <rguenther@suse.de>
6594
6595         * libgcov.c: Remove stdio.h include and NULL un-define.
6596
6597 2012-03-13  Richard Guenther  <rguenther@suse.de>
6598
6599         PR target/52569
6600         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
6601
6602 2012-03-13  Richard Guenther  <rguenther@suse.de>
6603
6604         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
6605
6606 2012-03-13  Richard Guenther  <rguenther@suse.de>
6607
6608         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
6609         and __gthread_mutex_init_function definitions.
6610
6611 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6612
6613         * config.host (mips*-*-openbsd*): Remove.
6614
6615 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6616
6617         * config.host: Remove alpha*-dec-osf5.1* handling.
6618         * config/alpha/gthr-posix.c: Remove.
6619         * config/alpha/libgcc-osf5.ver: Remove.
6620         * config/alpha/osf5-unwind.h: Remove.
6621         * config/alpha/t-osf-pthread: Remove.
6622         * config/alpha/t-slibgcc-osf: Remove.
6623         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
6624         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
6625         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
6626         * mkmap-flat.awk: Remove osf_export handling.
6627
6628 2012-03-12  Richard Guenther  <rguenther@suse.de>
6629
6630         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
6631         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
6632         (__gthread_mutex_init_function): New function.
6633         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
6634
6635         PR gcov/49484
6636         * libgcov.c: Include gthr.h.
6637         (__gcov_flush_mx): New global variable.
6638         (init_mx, init_mx_once): New functions.
6639         (__gcov_flush): Protect self with a mutex.
6640         (__gcov_fork): Re-initialize mutex after forking.
6641         * unwind-dw2-fde.c: Change condition under which to use
6642         __GTHREAD_MUTEX_INIT_FUNCTION.
6643
6644 2012-03-12  Tristan Gingold  <gingold@adacore.com>
6645
6646         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
6647         * config/ia64/t-vms: Likewise.
6648
6649 2012-03-11  Michael Hope  <michael.hope@linaro.org>
6650
6651         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
6652         for Thumb-2.
6653
6654 2012-03-07  Walter Lee  <walt@tilera.com>
6655
6656         * config/tilepro/atomic.c: Rename "atomic_" prefix to
6657         "arch_atomic_".
6658         (atomic_xor): Rename and move definition to
6659         config/tilepro/atomic.h.
6660         (atomic_nand): Ditto.
6661         * config/tilepro/atomic.h: Rename "atomic_" prefix to
6662         "arch_atomic_".
6663         (arch_atomic_xor): Move from config/tilepro/atomic.c.
6664         (arch_atomic_nand): Ditto.
6665
6666 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6667
6668         PR target/52507
6669         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
6670
6671 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6672
6673         PR target/52505
6674         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
6675         from RAM.
6676
6677 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6678
6679         PR target/52461
6680         PR target/52508
6681         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
6682         if RAMPZ affects reading from RAM.
6683         (__tablejump_elpm__): Ditto.
6684         (.xload): Ditto.
6685         (__movmemx_hi): Ditto.
6686         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
6687         (__do_global_dtors): Ditto.
6688         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
6689         (__movmemx_hi): Ditto.
6690
6691 2012-03-05  Richard Henderson  <rth@redhat.com>
6692
6693         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
6694         [ARM] (count_trailing_zeros): Use the builtin.
6695
6696 2012-03-01  Kai Tietz  <ktietz@redhat.com>
6697
6698         * soft-fp: Imported from glibc upstream.
6699
6700 2012-02-28  Kai Tietz  <ktietz@redhat.com>
6701
6702         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
6703         for mingw-targets as attribute gcc_struct.
6704
6705 2012-02-28  Ian Lance Taylor  <iant@google.com>
6706
6707         * generic-morestack.c (__splitstack_releasecontext): Correct call
6708         to __morestack_release_segments.
6709
6710 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
6711
6712         PR target/52390
6713         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
6714         for __linux__ when removing signals from __morestack_fullmask.
6715
6716 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
6717
6718         PR target/52261
6719         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
6720
6721 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6722
6723         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
6724         instead of HAVE_INITFINI_ARRAY.
6725         * config/ia64/crtend.S: Likewise.
6726
6727 2012-02-20  Kai Tietz  <ktietz@redhat.com>
6728
6729         PR libstdc++/52300
6730         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
6731
6732         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
6733         to w32-unwind.h header.
6734
6735 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6736
6737         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
6738         (mips*-*-linux*): Remove t-slibgcc-libgcc.
6739         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
6740         * config/mips/mips16.S (__mips16_rdhwr): Delete.
6741
6742 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6743
6744         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
6745
6746 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6747
6748         PR libitm/52220
6749         * config/darwin-crt-tm.c: Correct typo.
6750
6751 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6752             Patrick Marlier  <patrick.marlier@gmail.com>
6753
6754         PR libitm/52220
6755         * config/darwin-crt-tm.c: Generate dummy functions.
6756
6757 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6758             Patrick Marlier  <patrick.marlier@gmail.com>
6759
6760         PR libitm/52042
6761         * config/darwin-crt-tm.c (getTMCloneTable): New function.
6762         (__doTMRegistrations): Call it.
6763         (__doTMdeRegistrations): Likewise.
6764
6765 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
6766             Anatoly Sokolov  <aesok@post.ru>
6767             Eric Weddington  <eric.weddington@atmel.com>
6768
6769         PR target/52261
6770         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
6771         (__epilogue_restores__): Ditto.
6772
6773 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
6774
6775         PR target/51921
6776         PR target/52205
6777         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
6778         Solaris 11 and slightly reformat.
6779         (sparc_is_sighandler): Likewise.
6780
6781 2012-02-14  Walter Lee  <walt@tilera.com>
6782
6783         * config.host: Handle tilegx and tilepro.
6784         * config/tilegx/sfp-machine.h: New file.
6785         * config/tilegx/sfp-machine32.h: New file.
6786         * config/tilegx/sfp-machine64.h: New file.
6787         * config/tilegx/t-crtstuff: New file.
6788         * config/tilegx/t-softfp: New file.
6789         * config/tilegx/t-tilegx: New file.
6790         * config/tilepro/atomic.c: New file.
6791         * config/tilepro/atomic.h: New file.
6792         * config/tilepro/linux-unwind.h: New file.
6793         * config/tilepro/sfp-machine.h: New file.
6794         * config/tilepro/softdivide.c: New file.
6795         * config/tilepro/softmpy.S: New file.
6796         * config/tilepro/t-crtstuff: New file.
6797         * config/tilepro/t-tilepro: New file.
6798
6799 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
6800
6801         PR libstdc++/51296
6802         PR libstdc++/51906
6803         * gthr-posix.h: Allow static initializer macros to be disabled.
6804         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
6805
6806 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
6807
6808         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6809         Add t-slibgcc-libgcc to tmake_file.
6810         * config/mips/libgcc-mips16.ver: Revert previous patch.
6811         * config/mips/mips16.S (__mips16_rdhwr): Hide.
6812
6813 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
6814             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
6815
6816         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
6817         * config/cr16/crti.S: New file.
6818         * config/cr16/crtlibid.S: New file.
6819         * config/cr16/crtn.S: New file.
6820         * config/cr16/lib1funcs.S: New file.
6821         * config/cr16/t-cr16: New file.
6822         * config/cr16/t-crtlibid: New file.
6823         * config/cr16/unwind-dw2.h: New file.
6824         * config/cr16/unwind-cr16.c: New file.
6825         * config/cr16/divmodhi3.c: New file.
6826
6827 2012-01-25  Alan Modra  <amodra@gmail.com>
6828
6829         * config/rs6000/t-linux64: Delete.  Move..
6830         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
6831         * config/rs6000/t-linux: ..and libgcc flags to here.
6832
6833 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
6834
6835         * config.host (i[34567]86-*-interix3*):
6836         Change triplet to i[34567]86-*-interix[3-9]*.
6837         * configure: Regenerate.
6838
6839 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
6840             Richard Sandiford  <rdsandiford@googlemail.com>
6841
6842         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
6843         * config/mips/mips16.S (__mips16_rdhwr): New function.
6844         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
6845
6846 2012-01-11  Nathan Sidwell  <nathan@acm.org>
6847
6848         * libgcov.c (__gcov_init): Ignore objects with no functions.
6849
6850 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
6851
6852         PR target/49868
6853         Extend __pgmx semantics to linearize memory.
6854         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
6855         * config/avr/lib1funcs.S (__xload_1): New function.
6856         (__movmemx_qi, __movmemx_hi): New functions.
6857         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
6858         semantics.
6859
6860 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6861
6862         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
6863         purported sigacthandler address isn't null before dereferencing it.
6864         (sparc_is_sighandler): Likewise.
6865
6866 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6867
6868         PR ada/41929
6869         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
6870         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
6871         (sparc_is_sighandler): Likewise.
6872         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
6873
6874 2012-01-06  Tristan Gingold  <gingold@adacore.com>
6875
6876         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
6877         compatibility thunks...
6878         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
6879         (crtbeginS.o, crtendS.o): ... and these to ...
6880         * config/ia64/t-ia64-elf: ... this new file.
6881         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
6882         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
6883
6884 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6885
6886         * configure: Regenerate.
6887         * config/s390/t-crtstuff: Remove -fPIC.
6888
6889 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6890
6891         PR bootstrap/51006
6892         * enable-execute-stack-mprotect.c (getpagesize): Do not define
6893         for NetBSD.
6894
6895 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6896
6897         PR target/51345
6898         * config/avr/lib1funcs.S: Remove FIXME comments.
6899         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
6900
6901 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6902
6903         Implement light-weight DImode support.
6904         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
6905         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
6906         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
6907         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
6908
6909 2011-12-30  Nathan Sidwell  <nathan@acm.org>
6910
6911         * libgcov.c (gcov_crc32): Remove global var.
6912         (free_fn_data): New function.
6913         (buffer_fn_data): Pass in filename, more robust error recovery.
6914         (crc32_unsigned): New function.
6915         (gcov_exit): More robust detection of new program. More robust
6916         error recovery.
6917         (__gcov_init): Do not update program's crc here.
6918
6919 2011-12-21  Tristan Gingold  <gingold@adacore.com>
6920
6921         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
6922
6923 2011-12-21  Ian Lance Taylor  <iant@google.com>
6924
6925         * config/i386/morestack.S: Simplify CFI opcodes throughout.
6926
6927 2011-12-20  Ian Lance Taylor  <iant@google.com>
6928
6929         * config/i386/morestack.S (__morestack_non_split): If there is
6930         enough stack space already, don't split.  Ask for more stack space
6931         than we required.
6932
6933 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
6934
6935         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
6936         `sys/sdt.h'.
6937         (_Unwind_DebugHook): New function.
6938         (uw_restore_core_regs): New define.
6939         (unwind_phase2): Use uw_restore_core_regs instead of
6940         restore_core_regs.
6941         (unwind_phase2_forced): Likewise.
6942         (__gnu_Unwind_Resume): Likewise.
6943
6944 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
6945
6946         * config/alpha/linux-unwind.h: Update copyright years.
6947         (MD_FROB_UPDATE_CONTEXT): New define.
6948         (alpha_frob_update_context): New function.
6949
6950 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
6951
6952         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
6953         tmake_file rather replacing it.
6954
6955 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
6956
6957         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
6958         function is not used for PPC64.
6959         (save_world): Amend comments.  Update the VRsave mask to reflect the
6960         saved regs.
6961         (rest_world): Update comments, do not  clobber r10, do not use r8.
6962         (eh_rest_world_r10): Amend comments, do not use r8.
6963         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
6964         no longer used, move restore of CR and target address to the end of
6965         the routine.
6966
6967 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
6968
6969         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
6970         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
6971
6972 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
6973
6974         PR target/49313
6975         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
6976         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
6977
6978 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
6979
6980         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
6981
6982 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
6983
6984         PR target/49313
6985         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
6986         * config/avr/lib1funcs.S (__muldi3): New function.
6987
6988 2011-12-06  Andrew Pinski  <apinski@cavium.com>
6989
6990         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
6991         size of func_ptr.
6992         (__frame_dummy_init_array_entry): Likewise.
6993
6994 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
6995
6996         Forward-port from gcc-4_6-branch r181936 2011-12-02.
6997
6998         PR target/51345
6999         PR target/51002
7000         * config/avr/lib1funcs.S (__prologue_saves__,
7001         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
7002         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
7003
7004 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
7005
7006         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
7007
7008 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7009
7010         PR other/51272
7011         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
7012         (_ITM_deregisterTMCloneTable): Likewise.
7013         (__register_frame_info): Fix unused warning.
7014         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
7015         pthread_default_stacksize_np): Likewise.
7016         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
7017
7018 2011-11-29  DJ Delorie  <dj@redhat.com>
7019
7020         * config.host (rl78-*-elf): New case.
7021         * config/rl78: New directory for the Renesas RL78.
7022
7023 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
7024
7025         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
7026         formatting.
7027
7028 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7029
7030         PR other/51022
7031         * config/rs6000/t-savresfgpr: New file.
7032         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
7033         $(srcdir)/config/rs6000/eabi.S.
7034         * config/rs6000/t-ppccomm-ldbl: Remove.
7035         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
7036         tmake_file.
7037         (powerpc-*-eabispe*): Likewise.
7038         (powerpc-*-eabi*): Likewise.
7039         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7040         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
7041         to tmake_file, remove rs6000/t-ppccomm-ldbl.
7042         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
7043         tmake_file.
7044         (powerpc-*-eabisim*): Likewise.
7045         (powerpc-*-elf*): Likewise.
7046         (powerpc-*-eabialtivec*): Likewise.
7047         (powerpc-xilinx-eabi*): Likewise.
7048         (powerpc-*-rtems*): Likewise.
7049         (powerpcle-*-elf*): Likewise.
7050         (powerpcle-*-eabisim*): Likewise.
7051         (powerpcle-*-eabi*): Likewise.
7052
7053 2011-11-27  Ian Lance Taylor  <iant@google.com>
7054
7055         * generic-morestack.c (__splitstack_find): Check for NULL old
7056         stack value.
7057         (__splitstack_resetcontext): New function.
7058         (__splitstack_releasecontext): New function.
7059         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
7060
7061 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
7062
7063         * config/darwin-crt-tm.c: Correct comments, use correct licence.
7064
7065 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
7066
7067         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
7068
7069 2011-11-26  Richard Henderson  <rth@redhat.com>
7070
7071         * config/m68k/linux-atomic.c: New file.
7072         * config/m68k/t-linux: New file.
7073         * config.host (m68k-uclinux, m68k-linux): Use it.
7074
7075 2011-11-26  Richard Henderson  <rth@redhat.com>
7076
7077         * crtstuff.c (__TMC_LIST__): Mark used not unused.
7078         (__TMC_END__): Only declare if hidden is available; in the definition,
7079         if hidden is unavailable add a null record.
7080         (deregister_tm_clones, register_tm_clones): New.
7081         (__do_global_dtors_aux, frame_dummy): Use them.
7082         (__do_global_dtors, __do_global_ctors_1): Likewise.
7083
7084 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
7085
7086         * config/darwin-crt-tm.c: New file.
7087         * config.host (darwin): Build crttms.o crttme.o to provide
7088         startup and shutdown for tm clones.
7089         * config/t-darwin (crttms.o): New build rule.
7090         (crttme.o): Likewise.
7091
7092 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
7093
7094         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
7095         et al.
7096
7097 2011-11-21  Richard Henderson  <rth@redhat.com>
7098
7099         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
7100         (__TMC_LIST__, __TMC_END__): New.
7101         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
7102         (__do_global_dtors): Likewise.
7103         (frame_dummy): Call _ITM_registerTMCloneTable.
7104         (__do_global_ctors_1): Likewise.
7105
7106 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7107
7108         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
7109         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7110         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
7111         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
7112         * config/i386/t-darwin64: Remove.
7113         * config/sh/t-netbsd (LIB2ADD): Remove.
7114
7115 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
7116
7117         PR target/49313
7118         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
7119         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
7120         * config/avr/lib1funcs.S (wmov): New assembler macro.
7121         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
7122         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
7123         (__udivmod64): New function.
7124         (__negdi2): New function.
7125
7126 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
7127
7128         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
7129         *-*-freebsd*aout*): Remove.
7130
7131 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
7132
7133         * static-object.mk (c_flags-$o): Save c_flags.
7134         ($(base)$(objext)): Use it.
7135
7136 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
7137
7138         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
7139
7140 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
7141
7142         PR target/49868
7143         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
7144         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
7145         New functions.
7146
7147 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
7148
7149         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
7150         functions.
7151         (aeabi_uidivmod): Likewise.
7152         (umodsi3): Likewise.
7153         (divsi3): Likewise.
7154         (aeabi_idivmod): Likewise.
7155         (modsi3): Likewise.
7156
7157 2011-11-16  Tristan Gingold  <gingold@adacore.com>
7158
7159         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
7160
7161 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
7162
7163         PR target/49868
7164         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
7165         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
7166
7167 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7168
7169         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
7170         tmake_file list.
7171         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
7172         * config/pa/t-stublib64: Delete.
7173
7174 2011-11-12  Richard Henderson  <rth@redhat.com>
7175
7176         * config/rs6000/linux-unwind.h (frob_update_context): Properly
7177         cast the pointer argument to _Unwind_SetGRPtr.
7178
7179 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7180
7181         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
7182
7183 2011-11-09  Ian Lance Taylor  <iant@google.com>
7184
7185         * generic-morestack.c: Include <string.h>.
7186         (uintptr_type): Define.
7187         (struct initial_sp): Add dont_block_signals field.  Reduce size of
7188         extra array by 1.
7189         (allocate_segment): Set prev field to NULL.  Don't set
7190         __morestack_current_segment or __morestack_segments.
7191         (__generic_morestack): Update current->prev and *pp after calling
7192         allocate_segment.
7193         (__morestack_block_signals): Don't do anything if
7194         dont_block_signals is set.
7195         (__morestack_unblock_signals): Likewise.
7196         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
7197         uintptr_type.
7198         (__splitstack_block_signals): New function.
7199         (enum __splitstack_content_offsets): Define.
7200         (__splitstack_getcontext, __splitstack_setcontext): New functions.
7201         (__splitstack_makecontext): New function.
7202         (__splitstack_block_signals_context): New function.
7203         (__splitstack_find_context): New function.
7204         * config/i386/morestack.S (__morestack_get_guard): New function.
7205         (__morestack_set_guard, __morestack_make_guard): New functions.
7206         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
7207
7208 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7209
7210         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
7211         (i[34567]86-*-mingw*): ... here.
7212         (x86_64-*-mingw*): ... here.
7213
7214 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7215
7216         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
7217
7218 2011-11-07  Nathan Sidwell  <nathan@acm.org>
7219
7220         * libgcov.c (struct gcov_fn_buffer): New struct.
7221         (buffer_fn_data): New helper.
7222         (gcov_exit): Rework for new gcov data structures.
7223
7224 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
7225
7226         PR target/49313
7227         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
7228
7229 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7230
7231         * config.host (tmake_file): Correct comment.
7232         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
7233         t-libgcc-pic.
7234         (bfin*-uclinux*): Likewise.
7235         (bfin*-linux-uclibc*): Likewise.
7236         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
7237
7238         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
7239         assigning.
7240         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7241         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
7242         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7243         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
7244         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7245         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
7246         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
7247         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7248         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
7249         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
7250         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
7251         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
7252         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
7253
7254         * config/bfin/t-elf: Remove.
7255         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
7256
7257 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7258
7259         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
7260         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
7261         (lm32-*-elf*, lm32-*-rtems*): Split into ...
7262         (lm32-*-elf*): ... this.
7263         (lm32-*-rtems*): ... and this.
7264         Add to tmake_file.
7265         (m32r-*-rtems*): Add to tmake_file.
7266         (moxie-*-rtems*): Likewise.
7267         (sparc-*-rtems*): Likewise.
7268         Remove t-rtems from tmake_file.
7269         (sparc64-*-rtems*): Likewise.
7270         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
7271         instead.
7272
7273 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7274
7275         PR bootstrap/50982
7276         * config/gthr-posix.h: Move ...
7277         * gthr-posix.h: ... here.
7278         * config/gthr-lynx.h: Reflect this.
7279         * config/gthr-vxworks.h: Likewise.
7280         * config/rs6000/gthr-aix.h: Likewise.
7281         * configure.ac (target_thread_file): Likewise.
7282         * configure: Regenerate.
7283
7284 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7285
7286         * config.host (arm*-*-rtemseabi*): New target.
7287
7288 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7289
7290         PR other/50991
7291         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
7292         extra-parts.
7293
7294 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
7295
7296         * config.host (epiphany-*-elf*): New configuration.
7297         * config/epiphany: New Directory.
7298
7299 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
7300
7301         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
7302         * config/avr/t-rtems: New.
7303         Filter out _exit from LIB1ASMFUNCS.
7304
7305 2011-11-04  David S. Miller  <davem@davemloft.net>
7306
7307         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
7308         * configure: Rebuild.
7309
7310 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7311
7312         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
7313         variable.
7314
7315 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
7316
7317         PR target/50931
7318         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
7319         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
7320
7321 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
7322
7323         PR target/50989
7324         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
7325
7326 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7327
7328         * config/c6x/t-elf (LIB2ADDEH): Set.
7329         * config/c6x/t-c6x-elf: Remove.
7330
7331 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7332
7333         * config/i386/sol2-ci.S: Rename to ...
7334         * config/i386/crti.S: ... this.
7335         * config/i386/sol2-cn.S: Rename to ...
7336         * config/i386/crtn.S: ... this.
7337         * config/sparc/sol2-ci.S: Rename to ...
7338         * config/sparc/crti.S: ... this.
7339         * config/sparc/sol2-cn.S: Rename to ...
7340         * config/sparc/crtn.S: ... this.
7341         * config/t-sol2 (CUSTOM_CRTIN): Remove.
7342         (crti.o, crtn.o): Remove.
7343
7344 2011-11-04  Tristan Gingold  <gingold@adacore.com>
7345
7346         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
7347
7348 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
7349
7350         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
7351
7352 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
7353
7354         * config.host (crisv32-*-none, cris-*-none): Remove.
7355         (crisv32-*-elf): Append to tmake_file, don't just set it.
7356         (cris-*-elf): Add missing t-fdpbit to tmake_file.
7357
7358 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7359
7360         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
7361         (ecrtn$(objext)): Likewise.
7362         (ncrti$(objext)): Likewise.
7363         (ncrtn$(objext)): Likewise.
7364
7365 2011-11-03  Andreas Schwab  <schwab@redhat.com>
7366
7367         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
7368
7369 2011-11-02  David S. Miller  <davem@davemloft.net>
7370
7371         * configure.ac: Set host_address on sparc too.
7372         * configure: Regenerate.
7373         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
7374         based upon host_address.
7375         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
7376
7377 2011-11-02  Jason Merrill  <jason@redhat.com>
7378
7379         * config/rs6000/t-ppccomm: Add missing \.
7380
7381 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7382
7383         * gthr-single.h, gthr.h: New files.
7384         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
7385         config/gthr-vxworks.h, config/i386/gthr-win32.h,
7386         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
7387         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
7388         * config/i386/gthr-win32.c: Include "gthr-win32.h".
7389         * configure.ac (thread_header): New variable.
7390         Set it depending on target_thread_file.
7391         (gthr-default.h): Link from $thread_header.
7392         * configure: Regenerate.
7393         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
7394
7395 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7396
7397         * configure.ac (tm_file_): New variable.
7398         Determine from tm_file.
7399         (tm_file, tm_defines): Substitute.
7400         * configure: Regenerate.
7401         * mkheader.sh: New file.
7402         * Makefile.in (clean): Remove libgcc_tm.h.
7403         ($(objects)): Depend on libgcc_tm.h.
7404         (libgcc_tm_defines, libgcc_tm_file): New variables.
7405         (libgcc_tm.h, libgcc_tm.stamp): New targets.
7406         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
7407         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
7408         ($(extra-parts)): Depend on libgcc_tm.h.
7409         * config.host (tm_defines, tm_file): New variable.
7410         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
7411         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
7412         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
7413         (avr-*-rtems*): Likewise.
7414         (avr-*-*): Likewise.
7415         (frv-*-elf): Likewise.
7416         (frv-*-*linux*): Likewise.
7417         (h8300-*-rtems*): Likewise.
7418         (h8300-*-elf*): Likewise.
7419         (i[34567]86-*-darwin*): Likewise.
7420         (x86_64-*-darwin*): Likewise.
7421         (rx-*-elf): Likewise.
7422         (tic6x-*-uclinux): Likewise.
7423         (tic6x-*-elf): Likewise.
7424         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
7425         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
7426         * config/i386/cygming-crtbegin.c: Likewise.
7427         * config/i386/cygming-crtend.c: Likewise.
7428         * config/ia64/fde-vms.c: Likewise.
7429         * config/ia64/unwind-ia64.c: Likewise.
7430         * config/libbid/bid_gcc_intrinsics.h: Likewise.
7431         * config/rs6000/darwin-fallback.c: Likewise.
7432         * config/stormy16/lib2funcs.c: Likewise.
7433         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7434         * crtstuff.c: Likewise.
7435         * dfp-bit.h: Likewise.
7436         * emutls.c: Likewise.
7437         * fixed-bit.c: Likewise.
7438         * fp-bit.c: Likewise.
7439         * generic-morestack-thread.c: Likewise.
7440         * generic-morestack.c: Likewise.
7441         * libgcc2.c: Likewise.
7442         * libgcov.c: Likewise.
7443         * unwind-dw2-fde-dip.c: Likewise.
7444         * unwind-dw2-fde.c: Likewise.
7445         * unwind-dw2.c: Likewise.
7446         * unwind-sjlj.c: Likewise.
7447
7448 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7449
7450         * configure.ac: Include ../config/picflag.m4.
7451         (GCC_PICFLAG): Call it.
7452         Substitute.
7453         * configure: Regenerate.
7454         * Makefile.in (gcc_srcdir): Remove.
7455         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
7456         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
7457         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
7458         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
7459         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
7460         Use $<.
7461         Remove comment.
7462         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
7463         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
7464         to refer to libgcc2.c.
7465         Use $<.
7466         * config/darwin-64.c: New file.
7467         * config/darwin-crt3.c: Remove comment.
7468         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
7469         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
7470         config/udivmodsi4.c: New files.
7471         * config/memcmp.c, config/memcpy.c, config/memmove.c,
7472         config/memset.c: New files.
7473         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
7474         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
7475         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
7476         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
7477         * config/t-openbsd-thread: New file.
7478         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
7479         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
7480         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
7481         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
7482         qrnnd.S.
7483         Adapt filename.
7484         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
7485         to refer to gthr-posix.c.
7486         * config/alpha/t-vms (LIB2ADD): Set.
7487         * config/alpha/vms-gcc_shell_handler.c: New file.
7488         * config/arm/bpabi.c, config/arm/fp16.c,
7489         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
7490         config/arm/unaligned-funcs.c: New files.
7491         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
7492         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
7493         * config/arm/t-linux: Likewise.
7494         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
7495         * config/arm/t-netbsd: New file.
7496         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
7497         * config/arm/t-symbian (LIB2ADD_ST): Set.
7498         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
7499         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7500         * config/bfin/t-elf: New file.
7501         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
7502         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
7503         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
7504         config/c6x/ltf.c: New files.
7505         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
7506         (HOST_LIBGCC2_CFLAGS): Set.
7507         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
7508         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7509         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
7510         New files.
7511         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
7512         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
7513         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
7514         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
7515         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
7516         files.
7517         * config/frv/t-frv (LIB2ADD): Set.
7518         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7519         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
7520         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
7521         config/h8300/popcounthi2.c: New files.
7522         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
7523         * config/i386/gthr-win32.c: New file.
7524         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
7525         * config/i386/t-cygwin: Likewise.
7526         * config/i386/t-darwin, config/i386/t-darwin64,
7527         config/i386/t-gthr-win32, config/i386/t-interix: New files.
7528         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
7529         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7530         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7531         * config/ia64/quadlib.c: New file.
7532         * config/ia64/t-hpux (LIB2ADD): Set.
7533         * config/ia64/t-ia64: Add comment.
7534         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
7535         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7536         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
7537         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
7538         * config/m32c/t-m32c (LIB2ADD): Set.
7539         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
7540         * config/m32r/t-m32r: Likewise.
7541         * config/m68k/fpgnulib.c: New file.
7542         * config/m68k/t-floatlib (LIB2ADD): Set.
7543         (xfgnulib.c): New target.
7544         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
7545         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
7546         * config/mep/t-mep (LIB2ADD): Set.
7547         * config/microblaze/divsi3.asm: Rename to divsi3.S.
7548         * config/microblaze/moddi3.asm: Rename to moddi3.S.
7549         * config/microblaze/modsi3.asm: Rename to modsi3.S.
7550         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
7551         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
7552         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
7553         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
7554         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
7555         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
7556         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
7557         New files.
7558         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
7559         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
7560         * config/pa/fptr.c, config/pa/lib2funcs.S,
7561         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
7562         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
7563         (LIB2ADD, LIB2ADD_ST): Set.
7564         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
7565         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
7566         Set.
7567         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
7568         * config/pdp11/t-pdp11: New file.
7569         * config/picochip/libgccExtras/adddi3.S,
7570         config/picochip/libgccExtras/ashlsi3.S,
7571         config/picochip/libgccExtras/ashrsi3.S,
7572         config/picochip/libgccExtras/clzsi2.S,
7573         config/picochip/libgccExtras/cmpsi2.S,
7574         config/picochip/libgccExtras/divmod15.S,
7575         config/picochip/libgccExtras/divmodhi4.S,
7576         config/picochip/libgccExtras/divmodsi4.S,
7577         config/picochip/libgccExtras/lshrsi3.S,
7578         config/picochip/libgccExtras/parityhi2.S,
7579         config/picochip/libgccExtras/popcounthi2.S,
7580         config/picochip/libgccExtras/subdi3.S,
7581         config/picochip/libgccExtras/ucmpsi2.S,
7582         config/picochip/libgccExtras/udivmodhi4.S,
7583         config/picochip/libgccExtras/udivmodsi4.S: New files.
7584         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
7585         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
7586         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
7587         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
7588         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
7589         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
7590         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
7591         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
7592         files.
7593         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
7594         (HOST_LIBGCC2_CFLAGS): Set.
7595         * config/rs6000/t-darwin64: New file.
7596         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
7597         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
7598         * config/rs6000/t-ppccomm (LIB2ADD): Add
7599         $(srcdir)/config/rs6000/tramp.S.
7600         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
7601         Add  $(srcdir)/config/rs6000/eabi.S.
7602         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
7603         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
7604         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
7605         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
7606         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
7607         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
7608         * config/rs6000/tramp.S: New file.
7609         * config/s390/t-tpf: Remove.
7610         * config/sh/linux-atomic.S: New file.
7611         * config/sh/t-linux (LIB2ADD): Set.
7612         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
7613         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
7614         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
7615         to unwind-dw2.c.
7616         (HOST_LIBGCC2_CFLAGS): Set.
7617         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7618         * config/spu/divmodti4.c, config/spu/divv2df3.c,
7619         config/spu/float_disf.c, config/spu/float_unsdidf.c,
7620         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
7621         config/spu/mfc_multi_tag_release.c,
7622         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
7623         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
7624         config/spu/multi3.c: New files.
7625         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
7626         (HOST_LIBGCC2_CFLAGS): Set.
7627         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
7628         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
7629         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
7630         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
7631         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
7632         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
7633         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
7634         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
7635         config/stormy16/umodsi3.c: New files.
7636         * config/xtensa/lib2funcs.S: New file.
7637         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
7638         * config/xtensa/t-xtensa (LIB2ADD): Set.
7639         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
7640         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
7641         Add t-freebsd-thread to tmake_file for posix threads.
7642         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
7643         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
7644         (*-*-lynxos*): Likewise.
7645         (*-*-netbsd*): Likewise.
7646         (*-*-openbsd*): Likewise.
7647         Add t-openbsd-thread to tmake_file for posix threads.
7648         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
7649         (*-*-vxworks*): Set tmake_file.
7650         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
7651         (alpha*-*-freebsd*): Likewise.
7652         (alpha*-*-netbsd*): Likewise.
7653         (alpha*-*-openbsd*): Likewise.
7654         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
7655         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
7656         (alpha*-dec-*vms*): Likewise.
7657         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
7658         (bfin*-elf*): Add bfin/t-elf to tmake_file.
7659         (bfin*-uclinux*): Likewise.
7660         (bfin*-linux-uclibc*): Likewise.
7661         (crisv32-*-elf): Add cris/t-cris to tmake_file.
7662         (crisv32-*-none): Likewise.
7663         (cris-*-elf): Likewise.
7664         (cris-*-none): Likewise.
7665         (cris-*-linux*, crisv32-*-linux*): Likewise.
7666         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
7667         tmake_file.
7668         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
7669         tmake_file.
7670         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
7671         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
7672         (x86_64-*-elf*): Likewise.
7673         (i[34567]86-*-nto-qnx*): Likewise.
7674         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
7675         win32 threads.
7676         (x86_64-*-mingw*): Likewise.
7677         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
7678         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
7679         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7680         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7681         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
7682         tmake_file.
7683         (mipsisa64sr71k-*-elf*): Likewise.
7684         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7685         (mips-*-elf*, mipsel-*-elf*): Likewise.
7686         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7687         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
7688         (mips*-*-rtems*): Likewise.
7689         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
7690         to tmake_file.
7691         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
7692         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
7693         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
7694         (spu-*-elf*): Likewise.
7695         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
7696
7697 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7698
7699         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
7700         $(srcdir) to refer to $(LIB1ASMSRC).
7701         Use $<.
7702         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
7703         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
7704         config/arm/lib1funcs.S: New files.
7705         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
7706         * config/arm/t-arm: New file.
7707         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
7708         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
7709         config/arm/t-strongarm-elf: New files.
7710         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
7711         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
7712         * config/avr/lib1funcs.S: New file.
7713         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7714         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
7715         * config/c6x/lib1funcs.S: New file.
7716         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7717         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
7718         * config/frv/lib1funcs.S: New file.
7719         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7720         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
7721         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
7722         * config/ia64/__divxf3.asm: Rename to ...
7723         * config/ia64/__divxf3.S: ... this.
7724         Adapt lib1funcs.asm filename.
7725         * config/ia64/_fixtfdi.asm: Rename to ...
7726         * config/ia64/_fixtfdi.S: ... this.
7727         Adapt lib1funcs.asm filename.
7728         * config/ia64/_fixunstfdi.asm: Rename to ...
7729         * config/ia64/_fixunstfdi.S: ... this.
7730         Adapt lib1funcs.asm filename.
7731         * config/ia64/_floatditf.asm: Rename to ...
7732         * config/ia64/_floatditf.S: ... this.
7733         Adapt lib1funcs.asm filename.
7734         * config/ia64/lib1funcs.S: New file.
7735         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
7736         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7737         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
7738         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
7739         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
7740         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
7741         * config/mep/lib1funcs.S: New file.
7742         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7743         * config/mips/mips16.S: New file.
7744         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7745         * config/pa/milli64.S: New file.
7746         * config/pa/t-linux, config/pa/t-linux64: New files.
7747         * config/picochip/lib1funcs.S: New file.
7748         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7749         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
7750         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
7751         * config/sh/t-netbsd: New file.
7752         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
7753         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
7754         * config/sh/t-sh64: New file.
7755         * config/sparc/lb1spc.S: New file.
7756         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
7757         filename.
7758         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
7759         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
7760         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
7761         config/xtensa/lib1funcs.S: New files.
7762         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7763         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
7764         tmake_file.
7765         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
7766         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
7767         (arm*-*-linux*): Likewise.
7768         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
7769         arm*-*-linux-*eabi, add arm/t-linux otherwise.
7770         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
7771         (arm*-*-ecos-elf): Likewise.
7772         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7773         (arm*-*-rtems*): Likewise.
7774         (arm*-*-elf): Likewise.
7775         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
7776         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
7777         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
7778         (bfin*-uclinux*): Likewise.
7779         (bfin*-linux-uclibc*): Likewise.
7780         (bfin*-rtems*): Likewise.
7781         (bfin*-*): Likewise.
7782         (fido-*-elf): Merge into m68k-*-elf*.
7783         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
7784         (frv-*-*linux*): Add frv/t-frv to tmake_file.
7785         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
7786         (h8300-*-elf*): Likewise.
7787         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
7788         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
7789         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
7790         (i[34567]86-*-mingw*): Likewise.
7791         (x86_64-*-mingw*): Likewise.
7792         (i[34567]86-*-interix3*): Likewise.
7793         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
7794         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
7795         (m68k-*-elf*): Also handle fido-*-elf.
7796         Add m68k/t-floatlib to tmake_file.
7797         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
7798         (m68k-*-linux*): Likewise.
7799         (m68k-*-rtems*): Likewise.
7800         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
7801         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
7802         sh64*-*-*.
7803         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
7804         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
7805         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
7806         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
7807         sh/t-netbsd to tmake_file.
7808         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
7809         (sh-*-rtems*): Add sh/t-sh to tmake_file.
7810         (sh-wrs-vxworks): Likewise.
7811         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
7812         *-leon[3-9]*.
7813         (v850*-*-*): Add v850/t-v850 to tmake_file.
7814         (vax-*-linux*): Add vax/t-linux to tmake_file.
7815         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
7816
7817 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7818
7819         * crtstuff.c: New file.
7820         * Makefile.in (CRTSTUFF_CFLAGS): Define.
7821         (CRTSTUFF_T_CFLAGS): Define.
7822         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
7823         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
7824         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
7825         crtstuff.c.
7826         Use $<.
7827         (crtbeginT.o): Use $(objext).
7828         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
7829         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
7830         (gcc-extra-parts): Remove.
7831         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
7832         Set extra_parts.
7833         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7834         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
7835         Add t-crtstuff-pic to tmake_file.
7836         (*-*-lynxos*): New case.
7837         Set tmake_file, extra_parts.
7838         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
7839         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
7840         *-*-netbsdelf[2-9]*.
7841         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
7842         (*-*-rtems*): Set extra_parts.
7843         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
7844         (*-*-uclinux*): New case.
7845         Set extra_parts.
7846         (*-*-vms*): New case.
7847         Set tmake_file, extra_parts.
7848         (*-*-elf): Set extra_parts.
7849         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
7850         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
7851         vms/t-vms64.
7852         Set extra_parts.
7853         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
7854         Set extra_parts.
7855         (arm*-*-freebsd*): Add t-crtin to tmake_file.
7856         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
7857         (arm-wrs-vxworks): Append to tmake_file.
7858         Set extra_parts.
7859         (arm*-*-uclinux*): Set extra_parts.
7860         (arm*-*-ecos-elf): Likewise.
7861         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
7862         arm*-*-eabi*.
7863         (arm*-*-rtems*): Set extra_parts.
7864         (arm*-*-elf): Likewise.
7865         (avr-*-rtems*): Clear extra_parts.
7866         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
7867         Set extra_parts.
7868         (bfin*-uclinux*): Likewise.
7869         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
7870         (bfin*-rtems*): Append to tmake_file.
7871         Set extra_parts.
7872         (bfin*-*): Likewise.
7873         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
7874         (crisv32-*-elf): ... this.
7875         (crisv32-*-none): ... this.
7876         (cris-*-elf, cris-*-none): New cases.
7877         Add cris/t-elfmulti to tmake_file.
7878         (fr30-*-elf): Append to tmake_file.
7879         Set extra_parts.
7880         (frv-*-elf): Append to tmake_file, add frv/t-frv.
7881         Set extra_parts.
7882         (h8300-*-rtems*): Append to tmake_file.
7883         Set extra_parts.
7884         (h8300-*-elf*): Likewise.
7885         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
7886         Set extra_parts.
7887         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
7888         Set extra_parts.
7889         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
7890         (x86_64-*-elf*): Likewise.
7891         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
7892         (x86_64-*-freebsd*): Likewise.
7893         (x86_64-*-netbsd*): Likewise.
7894         (i[34567]86-*-linux*): Likewise.
7895         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7896         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7897         (x86_64-*-linux*): Likewise.
7898         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7899         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
7900         tmake_file.
7901         Set extra_parts.
7902         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
7903         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
7904         Append to extra_parts, remove crtbegin.o, crtend.o.
7905         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
7906         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
7907         crtend.o, crtbeginS.o, crtendS.o.
7908         (ia64*-*-linux*): Comment extra_parts.
7909         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
7910         Set extra_parts.
7911         (iq2000*-*-elf*): Clear extra_parts.
7912         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
7913         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
7914         (m32r-*-elf*, m32r-*-rtems*): Split off ...
7915         (m32r-*-rtems*): ... this.
7916         Add m32r/t-m32r to tmake_file.
7917         (m68k-*-elf*): Add t-crtin to tmake_file.
7918         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
7919         (mcore-*-elf): Likewise.
7920         (microblaze*-*-*): Set extra_parts.
7921         (mips*-sde-elf*): New case.
7922         Set tmake_file, extra_parts.
7923         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7924         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7925         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
7926         tmake_file.
7927         Set extra_parts.
7928         (mipsisa64sr71k-*-elf*): Likewise.
7929         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7930         (mips-*-elf*, mipsel-*-elf*): Likewise.
7931         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7932         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
7933         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
7934         (mips*-*-rtems*): Likewise.
7935         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
7936         (moxie-*-*): Split into ...
7937         (moxie-*-elf, moxie-*-uclinux*): ... this.
7938         Add to extra_parts, remove crtbegin.o, crtend.o.
7939         (moxie-*-rtems*): New case.
7940         Set tmake_file.
7941         Clear extra_parts.
7942         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
7943         Set extra_parts.
7944         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7945         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
7946         tmake_file.
7947         Set extra_parts.
7948         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
7949         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
7950         Set extra_parts.
7951         (powerpc-*-eabisim*): Likewise.
7952         (powerpc-*-elf*): Likewise.
7953         (powerpc-*-eabialtivec*): Likewise.
7954         (powerpc-xilinx-eabi*): Likewise.
7955         (powerpc-*-eabi*): Likewise.
7956         (powerpc-*-rtems*): Likewise.
7957         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
7958         tmake_file.
7959         Set extra_parts.
7960         (powerpc-*-lynxos*): Add to tmake_file.
7961         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
7962         rs6000/t-crtstuff, t-crtstuff-pic.
7963         Set extra_parts.
7964         (powerpcle-*-eabisim*): Likewise.
7965         (powerpcle-*-eabi*): Likewise.
7966         (rx-*-elf): Remove extra_parts.
7967         (s390x-ibm-tpf*): Set extra_parts.
7968         (score-*-elf): Set extra_parts.
7969         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7970         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7971         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7972         (sh64l*-*-netbsd*): Split into ...
7973         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
7974         Add t-crtstuff-pic to tmake_file.
7975         Set extra_parts.
7976         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
7977         Set extra_parts.
7978         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
7979         (sparc-*-elf*): Remove t-crtin from tmake_file.
7980         Add to extra_parts, remove crtbegin.o, crtend.o.
7981         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
7982         (sparc64-*-linux*): Likewise.
7983         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
7984         Add to extra_parts, remove crtbegin.o, crtend.o.
7985         (sparc64-*-elf*): Remove t-crtin from tmake_file.
7986         Add to extra_parts, remove crtbegin.o, crtend.o.
7987         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
7988         Add to extra_parts, remove crtbegin.o, crtend.o.
7989         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
7990         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
7991         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
7992         Set extra_parts.
7993         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
7994         Set extra_parts.
7995         (tic6x-*-*): Change to ...
7996         (tic6x-*-elf): ... this.
7997         Set extra_parts.
7998         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
7999         Set extra_parts.
8000         (am33_2.0-*-linux*): Add comment.
8001         (mep*-*-*): Add mep/t-mep to tmake_file.
8002         Set extra_parts.
8003         * config/alpha/t-vms: New file.
8004         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
8005         * config/arm/crti.S, config/arm/crtn.S: New files.
8006         * config/bfin/crti.S, config/bfin/crtn.S: New files.
8007         * config/bfin/crtlibid.S: New file.
8008         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
8009         * config/c6x/crti.S, config/c6x/crtn.S: New files.
8010         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
8011         (crti.o, crtin.o): New rules.
8012         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8013         * config/c6x/t-uclinux: New file.
8014         * config/cris/t-elfmulti: New file.
8015         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
8016         * config/fr30/crti.S, config/fr30/crtn.S: New files.
8017         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
8018         * config/frv/t-frv: New file.
8019         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
8020         * config/h8300/crti.S, config/h8300/crtn.S: New files.
8021         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
8022         New files.
8023         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
8024         refer to cygming-crtbegin.c, cygming-crtend.c.
8025         Use $<.
8026         * config/i386/t-nto: New file.
8027         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
8028         * config/ia64/crti.S, config/ia64/crtn.S: New files.
8029         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
8030         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
8031         Use .S extension.
8032         Use $<.
8033         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8034         (crtinitS.o): New rule.
8035         * config/ia64/vms-crtinit.S: New file.
8036         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
8037         * config/m32r/initfini.c: New file.
8038         * config/m32r/t-linux, config/m32r/t-m32r: New files.
8039         * config/m68k/crti.S, config/m68k/crtn.S: New files.
8040         * config/mcore/crti.S, config/mcore/crtn.S: New files.
8041         * config/mep/t-mep: New file.
8042         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
8043         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
8044         * config/mips/crti.S, config/mips/crtn.S: New files.
8045         * config/mips/t-crtstuff: New file.
8046         * config/mmix/crti.S, config/mmix/crtn.S: New files.
8047         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
8048         (CUSTOM_CRTIN): Set.
8049         ($(T)crti.o, $(T)crtn.o): Remove $(T),
8050         dependencies.
8051         Use $(srcdir) to refer to crti.S, crtn.S.
8052         Use .S extension, $<.
8053         * config/moxie/crti.asm: Rename to ...
8054         * config/moxie/crti.S: ... this.
8055         * config/moxie/crtn.asm: Rename to ...
8056         * config/moxie/crtn.S: ... this.
8057         * config/moxie/t-moxie: Remove.
8058         * config/pa/stublib.c: New file.
8059         * config/pa/t-stublib, config/pa/t-stublib64: New files.
8060         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
8061         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
8062         * config/rs6000/t-crtstuff: New file.
8063         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
8064         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
8065         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
8066         Make output file explicit.
8067         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
8068         Make output file explicit.
8069         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
8070         Make output file explicit.
8071         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
8072         Make output file explicit.
8073         * config/score/crti.S, config/score/crtn.S: New files.
8074         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
8075         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
8076         files.
8077         * config/sh/t-sh, config/sh/t-superh: New files.
8078         * config/sparc/t-linux64: New file.
8079         * config/spu/cache.S, config/spu/cachemgr.c: New files.
8080         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
8081         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
8082         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
8083         * config/t-crtin: Remove.
8084         * config/t-crtstuff-pic: New file.
8085         * config/t-sol2 (CUSTOM_CRTIN): Set.
8086         (crti.o, crtn.o): New rules.
8087         * config/vms/t-vms: New file.
8088         * config/vms/vms-ucrt0.c: New file.
8089         * config/xtensa/t-elf: New file.
8090
8091 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8092
8093         * Makefile.in (SHLIB_NM_FLAGS): Set.
8094         * mkmap-flat.awk, mkmap-symver.awk: New files.
8095         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
8096         exceptions.
8097         * configure: Regenerate.
8098         * config/libgcc-glibc.ver: New file.
8099         * config/libgcc-libsystem.ver: New file.
8100         * config/t-libunwind (SHLIB_LC): Set.
8101         * config/t-linux: New file.
8102         * config/t-slibgcc (INSTALL_SHLIB): New.
8103         (SHLIB_INSTALL): Use it.
8104         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
8105         to mkmap-symver.awk.
8106         (SHLIB_MAPFILES): Don't append, adapt pathname.
8107         (SHLIB_VERPFX): Set.
8108         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
8109         to mkmap-symver.awk.
8110         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
8111         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
8112         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
8113         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
8114         to mkmap-flat.awk.
8115         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
8116         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
8117         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
8118         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
8119         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
8120         * config/i386/libgcc-darwin.10.4.ver,
8121         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
8122         New files.
8123         * config/i386/t-darwin: Remove.
8124         * config/i386/t-darwin64: Likewise.
8125         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
8126         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
8127         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
8128         * config/i386/t-linux: New file.
8129         * config/i386/t-mingw32: New file.
8130         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
8131         * config/ia64/t-glibc: Rename to ...
8132         * config/ia64/t-linux: ... this.
8133         (SHLIB_MAPFILES): Set.
8134         * config/ia64/t-glibc-libunwind: Rename to ...
8135         * config/ia64/t-linux-libunwind: ... this.
8136         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
8137         * config/ia64/t-slibgcc-hpux: New file.
8138         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
8139         * config/m68k/t-slibgcc-elf-ver: New file.
8140         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
8141         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
8142         to mkmap-flat.awk.
8143         * config/pa/t-slibgcc-hpux: New file.
8144         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
8145         files.
8146         * config/rs6000/libgcc-darwin.10.4.ver,
8147         config/rs6000/libgcc-darwin.10.5.ver: New files.
8148         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
8149         config/rs6000/libgcc-glibc.ver.
8150         * config/rs6000/libgcc-ppc64.ver: Rename to
8151         config/rs6000/libgcc-ibm-ldouble.ver.
8152         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
8153         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
8154         * config/rs6000/t-ldbl128: Rename to ...
8155         * config/rs6000/t-linux: ... this.
8156         (SHLIB_MAPFILES): Adapt filename.
8157         * config/rs6000/t-slibgcc-aix: New file.
8158         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
8159         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
8160         libgcc-excl.ver, libgcc-glibc.ver.
8161         (SHLIB_LINK, SHLIB_INSTALL): Remove.
8162         * config/sparc/libgcc-glibc.ver: New file.
8163         * config/sparc/t-linux: New file.
8164         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
8165         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
8166         t-slibgcc-elf-ver to tmake_file.
8167         Add t-slibgcc-nolc-override to tmake_file for posix threads on
8168         *-*-freebsd[34].
8169         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8170         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
8171         t-slibgcc-elf-ver, t-linux to tmake_file.
8172         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
8173         tmake_file.
8174         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
8175         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
8176         (alpha*-dec-*vms*): Likewise.
8177         (arm*-*-freebsd*): Append to tmake_file.
8178         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
8179         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
8180         arm*-*-linux-*eabi.
8181         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
8182         tmake_file for arm*-*-symbianelf*.
8183         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
8184         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
8185         cris/t-linux.
8186         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
8187         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
8188         pa/t-slibgcc-dwarf-ver to tmake_file.
8189         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
8190         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
8191         (hppa*64*-*-hpux11*): Likewise.
8192         (hppa[12]*-*-hpux11*): Likewise.
8193         (x86_64-*-darwin*): Don't override tmake_file, but only keep
8194         i386/t-crtpc, i386/t-crtfm.
8195         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
8196         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
8197         to tmake_file.
8198         Add i386/t-cygwin to tmake_file.
8199         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
8200         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
8201         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
8202         to tmake_file.
8203         Add i386/t-mingw32 to tmake_file.
8204         (x86_64-*-mingw*): Likewise.
8205         (ia64*-*-freebsd*): Append to tmake_file.
8206         (ia64*-*-linux*): Append to tmake_file.
8207         Replace ia64/t-glibc by ia64/t-linux.
8208         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
8209         system libunwind.
8210         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
8211         t-slibgcc-hpux to tmake_file.
8212         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
8213         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
8214         (m32rle-*-linux*): Likewise.
8215         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
8216         sjlj exceptions.
8217         (microblaze*-linux*): New case.
8218         Append to tmake_file, add t-slibgcc-nolc-override.
8219         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
8220         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8221         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
8222         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
8223         rs6000/t-slibgcc-aix to tmake_file.
8224         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8225         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8226         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8227         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8228         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8229         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
8230         sh*-*-linux*.
8231         (sparc-*-linux*): Append to tmake_file for *-leon*.
8232         Add sparc/t-linux to tmake_file for non-Leon targets.
8233         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
8234         (tic6x-*-uclinux): New case.
8235         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
8236         (tic6x-*-*): Add c6x/t-elf to tmake_file.
8237         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
8238         (am33_2.0-*-linux*): Append to tmake_file.
8239         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8240         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
8241         x86_64-*-kfreebsd*-gnu.
8242         Add i386/t-linux to tmake_file.
8243
8244 2011-10-28  Ian Lance Taylor  <iant@google.com>
8245
8246         * config/i386/morestack.S: Correct CFI information to do proper
8247         returns throughout function.  In 32-bit mode, save %ebx so that it
8248         is restored on unwind.
8249
8250 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
8251
8252         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
8253         case where B3 isn't the return register.
8254
8255         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
8256         logic for doubleword pops.
8257
8258 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
8259
8260         * config/rs6000/t-freebsd: Add wildcard.
8261
8262 2011-10-21  Paul Brook  <paul@codesourcery.com>
8263
8264         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
8265
8266 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
8267             Eric Botcazou  <ebotcazou@adacore.com>
8268
8269         PR target/50737
8270         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
8271         fs->signal_frame to 1.
8272
8273 2011-10-07  Ian Lance Taylor  <iant@google.com>
8274
8275         * generic-morestack-thread.c: #include <errno.h>.
8276
8277 2011-10-07  Ian Lance Taylor  <iant@google.com>
8278
8279         PR target/46093
8280         * generic-morestack.c (__generic_morestack): Make sure the segment
8281         is large enough for both the stack frame and the copied
8282         parameters.
8283
8284 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8285
8286         PR bootstrap/49804
8287         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
8288         extra_parts.
8289
8290 2011-09-28  Nick Clifton  <nickc@redhat.com>
8291
8292         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
8293         64-bit doubles are not enabled.
8294         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
8295         and floatunsisf functions.
8296
8297 2011-09-13  Paul Brook  <paul@codesourcery.com>
8298
8299         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
8300         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
8301         * unwind-arm-common.inc: New file.
8302         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
8303         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
8304         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
8305         * config/c6x/libunwind.S: New file.
8306         * config/c6x/pr-support.c: New file.
8307         * config/c6x/unwind-c6x.c: New file.
8308         * config/c6x/unwind-c6x.h: New file.
8309         * config/c6x/t-c6x-elf: New file.
8310
8311 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
8312
8313         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
8314         (ASM_DIVZERO): Ditto.
8315         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
8316
8317 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
8318
8319         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
8320
8321 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
8322
8323         PR target/50090
8324         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
8325         instead of an assembly one.
8326
8327 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
8328
8329         PR bootstrap/50047
8330         * Makefile.in (install-unwind_h): Create
8331         $(gcc_objdir)/include/unwind.h atomically.
8332
8333 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8334
8335         * Makefile.in (install-unwind_h): Remove destination file first.
8336
8337 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8338
8339         * sync.c: New file.
8340         * config/mips/t-mips16: New file.
8341         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
8342         (mips*-*-linux*): Likewise.
8343         (mips*-sde-elf*): Likewise.
8344         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
8345         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
8346         Add mips/t-mips16 to tmake_file.
8347         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
8348         (mips-*-elf*): Likewise.
8349         (mips64-*-elf*): Likewise.
8350         (mips64orion-*-elf*): Likewise.
8351         (mips*-*-rtems*): Likewise.
8352         (mipstx39-*-elf*): Likewise.
8353         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
8354         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
8355         LIBGCC_SYNC_CFLAGS.
8356         Use $(srcdir) to refer to sync.c.
8357         Use $<.
8358         ($(libgcc-sync-funcs-o)): Likewise.
8359         ($(libgcc-sync-size-funcs-s-o)): Likewise.
8360         ($(libgcc-sync-funcs-s-o)): Likewise.
8361
8362 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
8363
8364         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
8365         t-libunwind.
8366
8367 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
8368
8369         PR other/48007
8370         * config/i386/value-unwind.h: New.
8371
8372 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
8373
8374         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
8375         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
8376         Add to tmake_file rather than overriding it.
8377
8378 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8379
8380         * config/t-softfp: Remove.
8381         * soft-fp: Moved from ../gcc/config.
8382         * soft-fp/README: Remove t-softfp reference.
8383         * soft-fp/t-softfp: Move to config/t-softfp.
8384         (softfp_machine_header): Remove.
8385         (softfp_file_list): Remove config subdir.
8386         (soft-fp-objects): New variable.
8387         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
8388         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
8389         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
8390         * config/t-softfp-excl: New file.
8391         * config/t-softfp-sfdf: New file.
8392         * config/t-softfp-tf: New file.
8393         * config/no-sfp-machine.h: New file.
8394         * config/arm/sfp-machine.h: New file.
8395         * config/arm/t-softfp: New file.
8396         * config/c6x/sfp-machine.h: New file.
8397         * config/i386/32/t-fprules-softfp: Rename to ...
8398         * config/i386/32/t-softfp: ... this.
8399         (tifunctions, LIB2ADD): Remove.
8400         (softfp_int_modes): Override.
8401         * config/i386/64/t-softfp-compat (tf-functions): Remove config
8402         subdir.
8403         * config/i386/64/eqtf2.c: Likewise.
8404         * config/i386/64/getf2.c: Likewise.
8405         * config/i386/64/letf2.c: Likewise.
8406         * config/ia64/sft-machine.h: New file.
8407         * config/ia64/t-fprules-softfp: Rename to ...
8408         * config/ia64/t-softfp: ... this.
8409         * config/lm32/sfp-machine.h: New file.
8410         * config/moxie/t-moxie-softfp: Remove.
8411         * config/rs6000/ibm-ldouble-format: New file.
8412         * config/rs6000/ibm-ldouble.c: New file.
8413         * config/rs6000/libgcc-ppc-glibc.ver: New file
8414         * config/rs6000/libgcc-ppc64.ver: New file
8415         * config/rs6000/sfp-machine.h: New file.
8416         * config/rs6000/t-freebsd: New file.
8417         * config/rs6000/t-ibm-ldouble: New file.
8418         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
8419         libgcc-ppc-glibc.ver.
8420         * config/rs6000/t-linux64: New file.
8421         * config/rs6000/t-ppccomm (LIB2ADD): Add
8422         $(srcdir)/config/rs6000/ibm-ldouble.c.
8423         * config/rs6000/t-ppccomm-ldbl: New file.
8424         * config/score/sfp-machine.h: New file.
8425         * config.host (sfp_machine_header): Explain.
8426         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
8427         t-softfp to tmake_file.
8428         (arm*-*-uclinux*): Likewise.
8429         (arm*-*-ecos-elf): Likewise.
8430         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8431         (arm*-*-rtems*): Likewise.
8432         (arm*-*-elf): Likewise.
8433         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
8434         in tmake_file.
8435         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
8436         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
8437         (lm32-*-uclinux*): Likewise.
8438         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
8439         t-softfp-excl, t-softfp.
8440         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
8441         (powerpc64-*-darwin*): Likewise.
8442         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
8443         to tmake_file.
8444         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
8445         tmake_file.
8446         (powerpc-*-eabisim*): Likewise.
8447         (powerpc-*-elf*): Likewise.
8448         (powerpc-*-eabialtivec*): Likewise.
8449         (powerpc-xilinx-eabi*): Likewise.
8450         (powerpc-*-rtems*): Likewise.
8451         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
8452         t-softfp-excl, t-softfp to tmake_file.
8453         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
8454         rs6000/t-ppccomm-ldbl to tmake_file.
8455         (powerpcle-*-elf*): Likewise.
8456         (powerpcle-*-eabisim*): Likewise.
8457         (powerpcle-*-eabi*): Likewise.
8458         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
8459         rs6000/t-ibm-ldouble to tmake_file.
8460         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8461         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8462         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
8463         (tic6x-*-*): Likewise.
8464         (i[34567]86-*-darwin*, x86_64-*-darwin*,
8465         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
8466         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
8467         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
8468         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
8469         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
8470         t-softfp to tmake_file.
8471         * configure.ac (sfp_machine_header): Provide default if unset.
8472         Substitute.
8473         Link sfp-machine.h to config/$sfp_machine_header.
8474         * configure: Regenerate.
8475
8476 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8477
8478         * Makefile.in (double_type_size, long_double_type_size): Set.
8479         Remove $(fpbit-in-libgcc) support.
8480         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
8481         (fpbit-src): New variable.
8482         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
8483         Compile with -DFLOAT $(FPBIT_CFLAGS).
8484         Use $<.
8485         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
8486         Compile with $(FPBIT_CFLAGS).
8487         Use $<.
8488         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
8489         Compile with -DFLOAT $(TPBIT_CFLAGS).
8490         Use $<.
8491         * configure.ac (double_type_size, long_double_type_size):
8492         Determine and substitute.
8493         * configure: Regenerate.
8494         * fp-bit.c, fp-bit.h: New files.
8495         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
8496         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
8497         * config/mips/t-mips: New file.
8498         * config/mips/t-sdemtk: New file.
8499         * config/rs6000/ppc64-fp.c: New file.
8500         * config/rs6000/t-darwin (LIB2ADD): Add
8501         $(srcdir)/config/rs6000/ppc64-fp.c.
8502         * config/rs6000/t-ppc64-fp: New file.
8503         * config/rx/rx-lib.h: New file.
8504         * config/rx/t-rx (FPBIT): Set to true.
8505         ($(gcc_objdir)/fp-bit.c): Remove.
8506         (DPBIT): Set to true only with -m64bit-doubles.
8507         ($(gcc_objdir)/dp-bit.c): Remove.
8508         * config/sparc/t-softfp: Remove.
8509         * config/spu/t-elf: New file.
8510         * config/t-fdpbit, config/t-fpbit: New files.
8511         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
8512         (mips*-*-*): Likewise.
8513         (arm-wrs-vxworks): Likewise.
8514         (arm*-*-freebsd*): Likewise.
8515         (avr-*-rtems*): Add t-fpbit to tmake_file.
8516         (avr-*-*): Likewise.
8517         (bfin*-elf*): Add t-fdpbit to tmake_file.
8518         (bfin*-uclinux*): Likewise.
8519         (bfin*-linux-uclibc*): Likewise.
8520         (bfin*-rtems*): New case.
8521         Add t-fdpbit to tmake_file.
8522         (bfin*-*): Add t-fdpbit to tmake_file.
8523         (crisv32-*-elf): Likewise.
8524         (cris-*-linux*): Likewise.
8525         (fr30-*-elf): Likewise.
8526         (frv-*-elf, frv-*-*linux*): Likewise.
8527         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
8528         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
8529         (m32r-*-elf*): Likewise.
8530         (m32rle-*-elf*): Likewise.
8531         (m32r-*-linux*): Likewise.
8532         (m32rle-*-linux*): Likewise.
8533         (mcore-*-elf): Add t-fdpbit to tmake_file.
8534         (microblaze*-*-*): Likewise.
8535         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
8536         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
8537         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
8538         Fix typo.
8539         Add mips/t-tpbit to tmake-file.
8540         (mips*-*-linux*): Fix typo.
8541         (mips*-sde-elf*): New case
8542         Add mips/t-sdemtk unless using newlib.
8543         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
8544         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
8545         (mn10300-*-*): Likewise.
8546         (pdp11-*-*): Likewise.
8547         (picochip-*-*): Add t-fpbit to tmake_file.
8548         (powerpc-*-eabisimaltivec*): Likewise.
8549         (powerpc-*-eabisim*): Likewise.
8550         (powerpc-*-elf*): Likewise.
8551         (powerpc-*-eabialtivec*): Likewise.
8552         (powerpc-xilinx-eabi*): New case.
8553         Add t-fdpbit to tmake_file.
8554         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
8555         (powerpc-*-rtems*): Likewise.
8556         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
8557         tmake_file.
8558         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
8559         tmake_file.
8560         (powerpc-*-lynxos*): Likewise.
8561         (powerpcle-*-elf*): Likewise.
8562         (powerpcle-*-eabisim*): Likewise.
8563         (powerpcle-*-eabi*): Likewise.
8564         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
8565         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
8566         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8567         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8568         (rx-*-elf): Add t-fdpbit to tmake_file.
8569         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8570         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8571         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8572         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
8573         sh*-*-netbsd*.
8574         (sh-*-rtems*): Add t-fdpbit to tmake_file.
8575         (sh-wrs-vxworks): Likewise.
8576         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
8577         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
8578         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
8579         (sparc64-*-rtems*): ... new case.
8580         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
8581         (spu-*-elf*): Likewise.
8582         Add spu/t-elf to tmake_file.
8583         (v850*-*-*): Add t-fdpbit to tmake_file.
8584         (xstormy16-*-elf): Likewise.
8585         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
8586         (mep*-*-*): Likewise.
8587
8588 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8589
8590         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
8591         variables.
8592         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
8593         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
8594         (install-unwind_h): New target.
8595         (all): Depend on it.
8596         * config.host (unwind_header): New variable.
8597         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
8598         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8599         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
8600         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
8601         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
8602         Set unwind_header.
8603         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
8604         Set unwind_header.
8605         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
8606         arm*-*-eabi*.
8607         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
8608         Set unwind_header.
8609         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
8610         (ia64*-*-freebsd*): Likewise.
8611         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
8612         tmake_file.
8613         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
8614         $with_system_libunwind.
8615         (ia64*-*-hpux*): Set tmake_file.
8616         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
8617         (picochip-*-*): Set tmake_file.
8618         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
8619         md_unwind_header.
8620         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8621         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8622         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
8623         (xtensa*-*-elf*): Set tmake_file.
8624         (xtensa*-*-linux*): Likewise.
8625         * configure.ac: Include ../config/unwind_ipinfo.m4.
8626         Call GCC_CHECK_UNWIND_GETIPINFO.
8627         Link unwind.h to $unwind_header.
8628         * configure: Regenerate.
8629         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8630         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
8631         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8632         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
8633         * config/unwind-dw2-fde-darwin.c: New file.
8634         * config/arm/libunwind.S, config/arm/pr-support.c,
8635         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
8636         config/arm/unwind-arm.h,: New files.
8637         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8638         config/ia64/t-eh-ia64, config/ia64/t-glibc,
8639         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
8640         config/ia64/t-vms, config/ia64/unwind-ia64.c,
8641         config/ia64/unwind-ia64.h: New files.
8642         * config/picochip/t-picochip: New file.
8643         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
8644         files.
8645         * config/rs6000/t-darwin (LIB2ADDEH): Set.
8646         * config/s390/t-tpf (LIB2ADDEH): Remove.
8647         * config/t-darwin (LIB2ADDEH): Set.
8648         * config/t-eh-dw2-dip: New file.
8649         * config/t-libunwind, config/t-libunwind-elf: New files.
8650         * config/t-sol2 (LIB2ADDEH): Remove.
8651         * config/xtensa/t-xtensa: New file.
8652
8653 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
8654
8655         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
8656         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
8657         long long to check rt_sigreturn syscall.
8658
8659 2011-08-02  Alan Modra  <amodra@gmail.com>
8660
8661         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
8662         Restore for indirect call bcrtl from correct stack slot, and only
8663         if cfa+40 isn't valid.
8664
8665 2011-08-01  Julian Brown  <julian@codesourcery.com>
8666
8667         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
8668         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
8669         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
8670
8671 2011-08-01  Julian Brown  <julian@codesourcery.com>
8672
8673         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
8674         (libgcc-std.ver.in): Use above.
8675         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
8676         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
8677         throughout file.
8678         * config/t-fixedpoint-gnu-prefix: New file.
8679         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
8680         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
8681         instead of __PFX__.
8682
8683 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
8684
8685         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
8686         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
8687         for x86-64.  Properly check __x86_64__ and __LP64__.
8688
8689 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
8690
8691         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
8692         version.
8693         (_FP_WS_TYPE): Likewise.
8694         (_FP_I_TYPE): Likewise.
8695
8696 2011-07-28  Alan Modra  <amodra@gmail.com>
8697
8698         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
8699         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
8700         in a plt call stub.  Do restore r2 if stopped on bctrl.
8701
8702 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8703
8704         * config.host (i[3456x]86-*-netware*): Remove.
8705         * config/i386/netware-crt0.c, config/i386/t-nwld,
8706         config/i386/t-slibgcc-nwld: Remove.
8707
8708 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
8709
8710         * config.host: Handle tic6x-*-*.
8711         * config/c6x/c6x-abi.h: New file.
8712
8713 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8714
8715         * config/i386/crtprec.c: New file.
8716         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
8717         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
8718         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
8719         (x86_64-*-darwin*): Likewise.
8720         (i[34567]86-*-solaris2*: Likewise.
8721
8722 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8723
8724         * config/alpha/crtfastmath.c: New file.
8725         * config/i386/crtfastmath.c: New file.
8726         * config/ia64/crtfastmath.c: New file.
8727         * config/mips/crtfastmath.c: New file.
8728         * config/sparc/crtfastmath.c: New file.
8729
8730         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
8731         crtfastmath.c.
8732         Add -frandom-seed=gcc-crtfastmath.
8733         * config/alpha/t-crtfm: Remove.
8734         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
8735         * config/ia64/t-ia64 (crtfastmath.o): Remove.
8736
8737         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
8738         (alpha*-dec-osf5.1*): Likewise.
8739         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
8740         Add crtfastmath.o to extra_parts.
8741         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
8742         Add crtfastmath.o to extra_parts.
8743         (x86_64-*-darwin*): Likewise.
8744         (x86_64-*-mingw*): Likewise.
8745         (ia64*-*-elf*): Add t-crtfm to tmake_file.
8746         (ia64*-*-freebsd*): Likewise.
8747         (ia64*-*-linux*): Likewise.
8748         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
8749         Add crtfastmath.o to extra_parts.
8750
8751 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8752
8753         * config/darwin-crt3.o: New file.
8754         * config/rs6000/darwin-crt2.c: New file.
8755         * config/t-darwin: New file.
8756         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
8757         (crt2.o): New rule.
8758         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
8759         (powerpc-*-darwin*): Add crt2.o to extra_parts.
8760         (powerpc64-*-darwin*): Likewise.
8761
8762 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8763
8764         * config/i386/netware-crt0.c: New file.
8765         * config/i386/t-nwld: Rename to ...
8766         * config/i386/t-slibgcc-nwld: ... this.
8767         * config/i386/t-nwld: New file.
8768         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
8769         tmake_file.
8770         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
8771         extra_parts.
8772
8773 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8774
8775         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
8776         i386/t-crtstuff.
8777         * configure: Regenerate.
8778
8779 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8780
8781         * dfp-bit.c, dfp-bit.h: New files.
8782         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
8783         variables.
8784         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
8785         ($(d64pbit-o)): Likewise.
8786         ($(d128pbit-o)): Likewise.
8787         * config/t-dfprules: New file.
8788         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
8789         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
8790         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8791         (x86_64-*-linux*): Likewise.
8792         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8793         (i[34567]86-*-cygwin*): Likewise.
8794         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
8795         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8796
8797 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8798
8799         * Makfile.in (LIBGCOV): New variable.
8800         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
8801         * libgcov.c: New file.
8802
8803 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8804
8805         * fixed-bit.c, fixed-bit.h: New files.
8806         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
8807         refer to fixed-bit.c.
8808
8809 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
8810
8811         * config.host (*local*): Remove.
8812
8813 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8814
8815         PR target/39150
8816         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
8817         like i?86-*-solaris2.1[0-9]*.
8818         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
8819         * configure.ac (i?86-*-solaris2*): Likewise.
8820         * configure: Regenerate.
8821
8822 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
8823
8824         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8825         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
8826         md_unwind_header by splitting out of...
8827         (i[34567]86-*-linux*): ... this.
8828         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8829         Remove md_unwind_header by splitting out of...
8830         (x86_64-*-linux*): ... this.
8831
8832 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
8833
8834         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
8835
8836 2011-06-28  Nick Clifton  <nickc@redhat.com>
8837
8838         * config.host: Recognize all V850 variants.
8839
8840 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
8841
8842         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
8843
8844 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8845
8846         * shared-object.mk (c_flags-$o): Save c_flags.
8847         ($(base)$(objext)): Use it.
8848         ($(base)_s$(objext)): Likewise.
8849
8850 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
8851
8852         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
8853         * libgcc-std.ver.in (GCC_4.7.0): New section.
8854
8855 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
8856
8857         PR target/49313
8858         PR target/29524
8859         * config/avr/t-avr: Fix line endings.
8860         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
8861         _parityXX2.
8862
8863 2011-06-14  Olivier Hainque  <hainque@adacore.com>
8864             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8865
8866         * config/mips/irix6-unwind.h: New file.
8867         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
8868
8869 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
8870
8871         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
8872         (sparc64_fallback_frame_state): Use it.
8873         (sparc64_frob_update_context): Further adjust context.
8874         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
8875         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
8876         * config/sparc/sol2-cn.S: Likewise.
8877
8878 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8879
8880         * enable-execute-stack-empty.c: New file.
8881         * enable-execute-stack-mprotect.c: New file.
8882         * config/i386/enable-execute-stack-mingw32.c: New file.
8883         * config.host (enable_execute_stack): New variable.
8884         Select appropriate variants.
8885         * configure.ac: Link enable-execute-stack.c to
8886         $enable_execute_stack.
8887         * configure: Regenerate.
8888         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
8889         (lib2funcs): Remove _enable_execute_stack.
8890
8891 2011-06-09  David S. Miller  <davem@davemloft.net>
8892             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8893
8894         * config.host (sparc-*-linux*): Correct md_unwind_header
8895         filename.
8896         (s390x-ibm-tpf*): Fix typo.
8897
8898 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8899
8900         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
8901         Add crtfastmath.o to extra_parts.
8902         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
8903         mips/t-crtfm.
8904         * config/mips/t-crtfm: Remove.
8905
8906 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8907
8908         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
8909
8910 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8911
8912         * config.host (sh*-*-linux*): Fix typo.
8913
8914 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8915
8916         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
8917         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
8918         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
8919         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
8920         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
8921         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
8922         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
8923         Wrap in !__MINGW64__.
8924         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
8925         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
8926         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
8927         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
8928         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
8929         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
8930         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
8931         Wrap in !__LP64__.
8932         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
8933         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
8934         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
8935         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
8936         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
8937         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
8938         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
8939         * config/no-unwind.h: New file.
8940         * config.host (md_unwind_header): Document.
8941         Define.
8942         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
8943         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
8944         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
8945         hppa[12]*-*-hpux11*): Set md_unwind_header.
8946         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
8947         Set md_unwind_header.
8948         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
8949         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
8950         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
8951         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
8952         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
8953         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
8954         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
8955         md_unwind_header.
8956         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
8957         * configure: Regenerate.
8958
8959 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8960
8961         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
8962         Set tmake_file, extra_parts.
8963         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
8964         Remove O32 support.
8965         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
8966         Remove O32 support.
8967         * config/mips/t-irix6: New file.
8968         * config/mips/t-slibgcc-irix: New file.
8969
8970 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8971
8972         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
8973         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
8974
8975 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8976
8977         * configure.ac (target_thread_file): Determine thread model.
8978         * configure: Regenerate.
8979         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
8980         * config/alpha/t-alpha: New file.
8981         * config/alpha/t-crtfm: Use $<.
8982         * config/alpha/t-ieee: New file.
8983         * config/alpha/t-osf-pthread: New file.
8984         * config/alpha/t-slibgcc-osf: New file.
8985         * config/alpha/libgcc-osf5.ver: New file.
8986
8987 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8988
8989         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
8990         tmake_file.
8991         Add crtfastmath.o to extra_parts.
8992
8993 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8994
8995         * config/gmon-sol2.c: Reindent.
8996         Cleanup comments.
8997         Remove, correct casts.
8998         Use STDERR_FILENO, NULL.
8999         (BASEADDRESS): Remove.
9000         (minbrk): Remove.
9001         (errno, sbrk): Remove declarations.
9002         (monstartup) [hp300]: Remove.
9003         (mcount): Remove.
9004
9005 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9006
9007         * Makefile.in (cpu_type): Define.
9008         * config.host (i[34567]86-*-rtems*): Handle it.
9009         (i[34567]86-*-solaris2*): Move body ...
9010         (*-*-solaris2*): ... here.
9011         New case, generalize.
9012         (sparc-*-elf*): Handle it.
9013         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
9014         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
9015         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
9016         Fold into ...
9017         (sparc*-*-solaris2*): ... this.
9018         New case.
9019         (sparc64-*-elf*): Handle it.
9020         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
9021         Merge ../gcc/config/i386/gmon-sol2.c.
9022         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
9023         Use C comments.
9024         Merge ../gcc/config/i386/sol2-gc1.asm.
9025         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
9026         Use C comments.
9027         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
9028         Use C comments.
9029         * config/i386/t-crtfm (crtfastmath.o): Use $<.
9030         * config/i386/t-crtstuff: New file.
9031         * config/i386/t-softfp: New file.
9032         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
9033         $(T)crti.o, $(T)crtn.o): Remove.
9034         (gcrt1.o): New rule.
9035         (TARGET_LIBGCC2_CFLAGS): Remove.
9036         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
9037         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
9038         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
9039         * config/sparc/t-sol2: New file.
9040         * config/sparc/t-crtfm: Move to ...
9041         * config/t-crtfm: ... this.
9042         Use $(cpu_type), $<.
9043         * config/t-crtin: New file.
9044         * config/sparc/t-softfp: New file.
9045         * config/sparc/t-softmul: New file.
9046         * config/t-rtems: New file.
9047         * config/t-slibgcc: New file.
9048         * config/t-slibgcc-elf-ver: New file.
9049         * config/t-slibgcc-gld: New file.
9050         * config/t-slibgcc-sld: New file.
9051         * config/t-sol2: New file.
9052         * configure.ac: Include ../config/lib-ld.m4.
9053         Call AC_LIB_PROG_LD_GNU.
9054         Substitute cpu_type.
9055         * configure: Regenerate.
9056
9057 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
9058
9059         PR bootstrap/49173
9060         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
9061         libgcc-std.ver in the build directory.
9062         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
9063         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
9064
9065 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
9066
9067         * libgcc-std.ver.in: New file.
9068         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
9069         variables.
9070         (libgcc-std.ver): New rule.
9071         * config/t-gnu-prefix: New file.
9072
9073 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9074
9075         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
9076
9077 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
9078
9079         * config/i386/darwin-lib.h: New file.
9080
9081 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
9082
9083         * config/arm/symbian-lib.h: New.
9084
9085 2011-05-04  Chris Demetriou  <cgd@google.com>
9086
9087         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
9088         (__x86.get_pc_thunk.bx): ...this.
9089         (__morestack): Adjust for rename, remove undef of __i686.
9090
9091 2011-05-03  Chris Demetriou  <cgd@google.com>
9092
9093         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
9094
9095 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
9096
9097         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
9098         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
9099         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
9100         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
9101         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
9102         Remove cases.
9103
9104 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
9105
9106         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
9107         Adjust copyright year.
9108
9109 2011-03-07  Ian Lance Taylor  <iant@google.com>
9110
9111         * generic-morestack.c (__splitstack_find): Adjust returned stack
9112         pointer to include all registers pushed by __morestack.
9113
9114 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
9115
9116         PR target/40125
9117         * configure.ac: Call ACX_NONCANONICAL_TARGET.
9118         (toolexecdir): Calculate and AC_SUBST.
9119         (toolexeclibdir): Likewise.
9120         * Makefile.in (target_noncanonical): Import.
9121         (toolexecdir): Likewise.
9122         (toolexeclibdir): Likewise.
9123         * configure: Regenerate.
9124
9125 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
9126
9127         PR target/46040
9128         * config/arm/bpabi.h: Rename to...
9129         * config/arm/bpabi-lib.h: ...this.
9130
9131 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9132
9133         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
9134         appropriate.
9135         * configure: Regenerate.
9136
9137 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
9138
9139         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
9140         __FLOAT_WORD_ORDER__.
9141         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
9142         Delete.
9143
9144 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9145
9146         PR other/46202
9147         * Makefile.in (install-strip): New phony target.
9148
9149 2010-11-07  Ian Lance Taylor  <iant@google.com>
9150
9151         PR target/46089
9152         * config/i386/morestack.S (__morestack_large_model): New
9153         function.
9154
9155 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
9156
9157         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
9158         Delete.
9159         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
9160
9161 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
9162
9163         * config/arm/bpabi.h: New file.
9164         * config/frv/frv-abi.h: New file.
9165
9166 2010-10-01  Ian Lance Taylor  <iant@google.com>
9167
9168         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
9169         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
9170
9171 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
9172
9173         PR target/45858
9174         * config.host: Add the missing `$'.
9175
9176 2010-09-30  Michael Eager  <eager@eagercon.com>
9177
9178         * config.host: Add microblaze*-*-*.
9179         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
9180         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
9181         udivsi3.asm,umodsi3.asm}:  New.
9182
9183 2010-09-28  Ian Lance Taylor  <iant@google.com>
9184
9185         * configure.ac: Adjust CFI test to test assembler directly rather
9186         than checking gcc preprocessor macro.
9187         * configure: Rebuild.
9188
9189 2010-09-27  Ian Lance Taylor  <iant@google.com>
9190
9191         * configure.ac: Test whether assembler supports CFI directives.
9192         * config.host: Only add t-stack and i386/t-stack-i386 to
9193         tmake_file if libgcc_cv_cfi is "yes".
9194         * configure: Rebuild.
9195
9196 2010-09-27  Ian Lance Taylor  <iant@google.com>
9197
9198         * generic-morestack.h: New file.
9199         * generic-morestack.c: New file.
9200         * generic-morestack-thread.c: New file.
9201         * config/i386/morestack.S: New file.
9202         * config/t-stack: New file.
9203         * config/i386/t-stack-i386: New file.
9204         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
9205         i386/t-stack-i386 to tmake_file.
9206
9207 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
9208
9209         * Makefile.in (libgcc-extra-parts):  Check for static archives and
9210         invoke ranlib after installing them.
9211         (gcc-extra-parts): Likewise.
9212         (install-leaf): Likewise.
9213
9214 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
9215
9216         * configure: Regenerated.
9217
9218 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
9219
9220         * configure: Regenerated.
9221
9222 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
9223             Andrew Pinski  <pinskia@gmail.com>
9224
9225         PR target/40959
9226         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
9227
9228 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
9229
9230         PR target/45524
9231         * configure: Regenerated.
9232
9233 2010-09-06  Andreas Schwab  <schwab@redhat.com>
9234
9235         * configure: Regenerate.
9236
9237 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
9238
9239         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
9240         64bit targets.
9241         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
9242         for 64bit targets.
9243
9244 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
9245             Iain Sandoe  <iains@gcc.gnu.org>
9246
9247         PR target/45476
9248         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
9249         LIB2FUNCS_EXCLUDE functions.
9250
9251 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9252
9253         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
9254         Include dfp.m4.
9255         * configure: Regenerate.
9256
9257 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
9258
9259         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9260         i386/t-freebsd to tmake_file.
9261         * config/i386/t-freebsd: New file.
9262         * config/i386/libgcc-bsd.ver: New file.
9263
9264 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
9265
9266         * config.host (powerpc*-eabispe*): Set tmake_file.
9267         (powerpc*-eabi*): Likewise.
9268         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
9269         crtbeginS, crtendS, crtbeginT.
9270
9271 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
9272
9273         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
9274         to tmake_file.  Add crtfastmath.o to extra_parts.
9275         * config/mips/t-crtfm: New.
9276
9277 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
9278
9279         * config.host (sparc64-*-rtems*): New target.
9280
9281 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9282
9283         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
9284         assembler syntax.
9285
9286 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
9287
9288         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
9289
9290 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9291
9292         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
9293         alpha-dec-osf5.0* support.
9294
9295 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
9296
9297         * config.host: Add lm32-*-rtems*.
9298
9299 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9300             Uros Bizjak  <ubizjak@gmail.com>
9301
9302         PR target/39048
9303         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
9304         like other remaining 32-bit x86 OSes.
9305         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
9306         assembler syntax.
9307         * config/i386/libgcc-sol2.ver: New file.
9308         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
9309
9310 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
9311
9312         PR c/43553
9313         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
9314         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
9315         is used and substitute set_use_emutls.
9316         * configure: Regenerated.
9317
9318 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
9319
9320         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
9321
9322 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9323
9324         PR target/38085
9325         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
9326         MULTILIB_CFLAGS.
9327         ($(T)gcrt1.o): Likewise.
9328         ($(T)crt1.o): Likewise.
9329         ($(T)crti.o): Likewise.
9330         ($(T)crtn.o): Likewise.
9331
9332 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9333
9334         PR other/42980
9335         * Makefile.in (install): Use $(MAKE) string in rule, for
9336         parallel make.
9337
9338 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
9339
9340         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
9341         * config/mmix/t-mmix: New file.
9342         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
9343
9344 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
9345
9346         PR java/41991
9347         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
9348         SHLIB_MAPFILES.
9349
9350 2010-01-04  Anthony Green  <green@moxielogic.com>
9351
9352         * config/moxie/crti.asm, config/moxie/crtn.asm,
9353         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
9354         config/moxie/t-moxie: New files.
9355         * config.host: Add t-moxie-softfp reference.
9356
9357 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
9358
9359         PR other/39888
9360         * config/t-slibgcc-darwin: Fix embedded rpaths for
9361         --enable-version-specific-runtime-libs, build extension stub
9362         libs exposing features available from current libgcc_s.
9363
9364 2009-11-11  Jon Beniston  <jon@beniston.com>
9365
9366         * config.host: Add lm32 targets.
9367         * config/lm32: New directory.
9368         * config/lm32/libgcc_lm32.h: New file.
9369         * config/lm32/_mulsi3.c: New file.
9370         * config/lm32/_udivmodsi4.c: New file.
9371         * config/lm32/_divsi3.c: New file.
9372         * config/lm32/_modsi3.c: New file.
9373         * config/lm32/_udivsi3.c: New file.
9374         * config/lm32/_umodsi3.c: New file.
9375         * config/lm32/_lshrsi3.S: New file.
9376         * config/lm32/_ashrsi3.S: New file.
9377         * config/lm32/_ashlsi3.S: New file.
9378         * config/lm32/crti.S: New file.
9379         * config/lm32/crtn.S: New file.
9380         * config/lm32/t-lm32: New file.
9381         * config/lm32/t-elf: New file.
9382         * config/lm32/t-uclinux: New file.
9383
9384 2009-10-26  Nick Clifton  <nickc@redhat.com>
9385
9386         * config.host: Add support for RX target.
9387         * config/rx: New directory.
9388         * config/rx/rx-abi-functions.c: New file. Supplementary
9389         functions for libgcc to support the RX ABI.
9390         * config/rx/rx-abi.h: New file.  Supplementary header file for
9391         libgcc RX ABI functions.
9392         * config/rx/t-rx: New file: Makefile fragment for building
9393         libgcc for the RX.
9394
9395 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
9396
9397         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
9398         constraint of y0 to "g".
9399
9400 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9401
9402         * config.host: Include the s390 makefile fragments.
9403         * config/s390/32/_fixdfdi.c: New file.
9404         * config/s390/32/_fixsfdi.c: New file.
9405         * config/s390/32/_fixtfdi.c: New file.
9406         * config/s390/32/_fixunsdfdi.c: New file.
9407         * config/s390/32/_fixunssfdi.c: New file.
9408         * config/s390/32/_fixunstfdi.c: New file.
9409         * config/s390/32/t-floattodi: New file.
9410         * config/s390/libgcc-glibc.ver: New file.
9411         * config/s390/t-crtstuff: New file.
9412         * config/s390/t-linux: New file.
9413         * config/s390/t-tpf: New file.
9414
9415 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9416
9417         * configure.ac (AC_PREREQ): Bump to 2.64.
9418
9419 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
9420
9421         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
9422
9423 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9424
9425         * configure: Regenerate.
9426
9427 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
9428
9429         * config.host (ia64-hp-*vms*): New target.
9430         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
9431         with ia64-hp-*vms*.
9432
9433 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9434
9435         * configure.ac: Add snippet for maintainer-mode.
9436         * configure: Regenerate.
9437         * Makefile.in (AUTOCONF, configure_deps): New variables.
9438         ($(srcdir)/configure)): New rule, active only with maintainer
9439         mode turned on.
9440
9441 2009-06-23  DJ Delorie  <dj@redhat.com>
9442
9443         Add MeP port.
9444         * config.host: Add mep support.
9445
9446 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
9447
9448         * config.host: Add i386/${host_address}/t-fprules-softfp and
9449         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
9450
9451         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
9452         for mingw targets.
9453         * config/i386/64/_multc3.c: Likewise.
9454         * config/i386/64/_powitf2.c: Likewise.
9455         * config/i386/64/eqtf2.c: Likewise.
9456         * config/i386/64/getf2.c: Likewise.
9457         * config/i386/64/letf2.c: Likewise.
9458         * config/i386/64/letf2.c: Likewise.
9459         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
9460         unsigned long long for x64 mingw targets.
9461         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
9462         (_FP_I_TYPE): Define as long long for x64 mingw target.
9463
9464 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
9465
9466         * config.host (vax-*-linux*): New.
9467
9468 2009-05-31  Anthony Green  <green@moxielogic.com>
9469
9470         * config.host: Add moxie support.
9471         * config/moxie/t-moxie: New file.
9472
9473 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
9474
9475         * config.host: Add i386/${host_address}/t-fprules-softfp and
9476         t-softfp to tmake_file for i[34567]86-*-cygwin*.
9477
9478 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
9479
9480         * config.host: Add i386/${host_address}/t-fprules-softfp to
9481         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
9482
9483 2009-04-09  Nick Clifton  <nickc@redhat.com>
9484
9485         * config/ia64/tf-signs.c: Change copyright header to refer to
9486         version 3 of the GNU General Public License with version 3.1
9487         of the GCC Runtime Library Exception and to point readers at
9488         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
9489         web page.
9490         * config/i386/32/tf-signs.c: Likewise.
9491         * config/libbid/_addsub_dd.c: Likewise.
9492         * config/libbid/_addsub_sd.c: Likewise.
9493         * config/libbid/_addsub_td.c: Likewise.
9494         * config/libbid/_dd_to_df.c: Likewise.
9495         * config/libbid/_dd_to_di.c: Likewise.
9496         * config/libbid/_dd_to_sd.c: Likewise.
9497         * config/libbid/_dd_to_sf.c: Likewise.
9498         * config/libbid/_dd_to_si.c: Likewise.
9499         * config/libbid/_dd_to_td.c: Likewise.
9500         * config/libbid/_dd_to_tf.c: Likewise.
9501         * config/libbid/_dd_to_udi.c: Likewise.
9502         * config/libbid/_dd_to_usi.c: Likewise.
9503         * config/libbid/_dd_to_xf.c: Likewise.
9504         * config/libbid/_df_to_dd.c: Likewise.
9505         * config/libbid/_df_to_sd.c: Likewise.
9506         * config/libbid/_df_to_td.c: Likewise.
9507         * config/libbid/_di_to_dd.c: Likewise.
9508         * config/libbid/_di_to_sd.c: Likewise.
9509         * config/libbid/_di_to_td.c: Likewise.
9510         * config/libbid/_div_dd.c: Likewise.
9511         * config/libbid/_div_sd.c: Likewise.
9512         * config/libbid/_div_td.c: Likewise.
9513         * config/libbid/_eq_dd.c: Likewise.
9514         * config/libbid/_eq_sd.c: Likewise.
9515         * config/libbid/_eq_td.c: Likewise.
9516         * config/libbid/_ge_dd.c: Likewise.
9517         * config/libbid/_ge_sd.c: Likewise.
9518         * config/libbid/_ge_td.c: Likewise.
9519         * config/libbid/_gt_dd.c: Likewise.
9520         * config/libbid/_gt_sd.c: Likewise.
9521         * config/libbid/_gt_td.c: Likewise.
9522         * config/libbid/_isinfd128.c: Likewise.
9523         * config/libbid/_isinfd32.c: Likewise.
9524         * config/libbid/_isinfd64.c: Likewise.
9525         * config/libbid/_le_dd.c: Likewise.
9526         * config/libbid/_le_sd.c: Likewise.
9527         * config/libbid/_le_td.c: Likewise.
9528         * config/libbid/_lt_dd.c: Likewise.
9529         * config/libbid/_lt_sd.c: Likewise.
9530         * config/libbid/_lt_td.c: Likewise.
9531         * config/libbid/_mul_dd.c: Likewise.
9532         * config/libbid/_mul_sd.c: Likewise.
9533         * config/libbid/_mul_td.c: Likewise.
9534         * config/libbid/_ne_dd.c: Likewise.
9535         * config/libbid/_ne_sd.c: Likewise.
9536         * config/libbid/_ne_td.c: Likewise.
9537         * config/libbid/_sd_to_dd.c: Likewise.
9538         * config/libbid/_sd_to_df.c: Likewise.
9539         * config/libbid/_sd_to_di.c: Likewise.
9540         * config/libbid/_sd_to_sf.c: Likewise.
9541         * config/libbid/_sd_to_si.c: Likewise.
9542         * config/libbid/_sd_to_td.c: Likewise.
9543         * config/libbid/_sd_to_tf.c: Likewise.
9544         * config/libbid/_sd_to_udi.c: Likewise.
9545         * config/libbid/_sd_to_usi.c: Likewise.
9546         * config/libbid/_sd_to_xf.c: Likewise.
9547         * config/libbid/_sf_to_dd.c: Likewise.
9548         * config/libbid/_sf_to_sd.c: Likewise.
9549         * config/libbid/_sf_to_td.c: Likewise.
9550         * config/libbid/_si_to_dd.c: Likewise.
9551         * config/libbid/_si_to_sd.c: Likewise.
9552         * config/libbid/_si_to_td.c: Likewise.
9553         * config/libbid/_td_to_dd.c: Likewise.
9554         * config/libbid/_td_to_df.c: Likewise.
9555         * config/libbid/_td_to_di.c: Likewise.
9556         * config/libbid/_td_to_sd.c: Likewise.
9557         * config/libbid/_td_to_sf.c: Likewise.
9558         * config/libbid/_td_to_si.c: Likewise.
9559         * config/libbid/_td_to_tf.c: Likewise.
9560         * config/libbid/_td_to_udi.c: Likewise.
9561         * config/libbid/_td_to_usi.c: Likewise.
9562         * config/libbid/_td_to_xf.c: Likewise.
9563         * config/libbid/_tf_to_dd.c: Likewise.
9564         * config/libbid/_tf_to_sd.c: Likewise.
9565         * config/libbid/_tf_to_td.c: Likewise.
9566         * config/libbid/_udi_to_dd.c: Likewise.
9567         * config/libbid/_udi_to_sd.c: Likewise.
9568         * config/libbid/_udi_to_td.c: Likewise.
9569         * config/libbid/_unord_dd.c: Likewise.
9570         * config/libbid/_unord_sd.c: Likewise.
9571         * config/libbid/_unord_td.c: Likewise.
9572         * config/libbid/_usi_to_dd.c: Likewise.
9573         * config/libbid/_usi_to_sd.c: Likewise.
9574         * config/libbid/_usi_to_td.c: Likewise.
9575         * config/libbid/_xf_to_dd.c: Likewise.
9576         * config/libbid/_xf_to_sd.c: Likewise.
9577         * config/libbid/_xf_to_td.c: Likewise.
9578         * config/libbid/bid128.c: Likewise.
9579         * config/libbid/bid128_2_str.h: Likewise.
9580         * config/libbid/bid128_2_str_macros.h: Likewise.
9581         * config/libbid/bid128_2_str_tables.c: Likewise.
9582         * config/libbid/bid128_add.c: Likewise.
9583         * config/libbid/bid128_compare.c: Likewise.
9584         * config/libbid/bid128_div.c: Likewise.
9585         * config/libbid/bid128_fma.c: Likewise.
9586         * config/libbid/bid128_logb.c: Likewise.
9587         * config/libbid/bid128_minmax.c: Likewise.
9588         * config/libbid/bid128_mul.c: Likewise.
9589         * config/libbid/bid128_next.c: Likewise.
9590         * config/libbid/bid128_noncomp.c: Likewise.
9591         * config/libbid/bid128_quantize.c: Likewise.
9592         * config/libbid/bid128_rem.c: Likewise.
9593         * config/libbid/bid128_round_integral.c: Likewise.
9594         * config/libbid/bid128_scalb.c: Likewise.
9595         * config/libbid/bid128_sqrt.c: Likewise.
9596         * config/libbid/bid128_string.c: Likewise.
9597         * config/libbid/bid128_to_int16.c: Likewise.
9598         * config/libbid/bid128_to_int32.c: Likewise.
9599         * config/libbid/bid128_to_int64.c: Likewise.
9600         * config/libbid/bid128_to_int8.c: Likewise.
9601         * config/libbid/bid128_to_uint16.c: Likewise.
9602         * config/libbid/bid128_to_uint32.c: Likewise.
9603         * config/libbid/bid128_to_uint64.c: Likewise.
9604         * config/libbid/bid128_to_uint8.c: Likewise.
9605         * config/libbid/bid32_to_bid128.c: Likewise.
9606         * config/libbid/bid32_to_bid64.c: Likewise.
9607         * config/libbid/bid64_add.c: Likewise.
9608         * config/libbid/bid64_compare.c: Likewise.
9609         * config/libbid/bid64_div.c: Likewise.
9610         * config/libbid/bid64_fma.c: Likewise.
9611         * config/libbid/bid64_logb.c: Likewise.
9612         * config/libbid/bid64_minmax.c: Likewise.
9613         * config/libbid/bid64_mul.c: Likewise.
9614         * config/libbid/bid64_next.c: Likewise.
9615         * config/libbid/bid64_noncomp.c: Likewise.
9616         * config/libbid/bid64_quantize.c: Likewise.
9617         * config/libbid/bid64_rem.c: Likewise.
9618         * config/libbid/bid64_round_integral.c: Likewise.
9619         * config/libbid/bid64_scalb.c: Likewise.
9620         * config/libbid/bid64_sqrt.c: Likewise.
9621         * config/libbid/bid64_string.c: Likewise.
9622         * config/libbid/bid64_to_bid128.c: Likewise.
9623         * config/libbid/bid64_to_int16.c: Likewise.
9624         * config/libbid/bid64_to_int32.c: Likewise.
9625         * config/libbid/bid64_to_int64.c: Likewise.
9626         * config/libbid/bid64_to_int8.c: Likewise.
9627         * config/libbid/bid64_to_uint16.c: Likewise.
9628         * config/libbid/bid64_to_uint32.c: Likewise.
9629         * config/libbid/bid64_to_uint64.c: Likewise.
9630         * config/libbid/bid64_to_uint8.c: Likewise.
9631         * config/libbid/bid_b2d.h: Likewise.
9632         * config/libbid/bid_binarydecimal.c: Likewise.
9633         * config/libbid/bid_conf.h: Likewise.
9634         * config/libbid/bid_convert_data.c: Likewise.
9635         * config/libbid/bid_decimal_data.c: Likewise.
9636         * config/libbid/bid_decimal_globals.c: Likewise.
9637         * config/libbid/bid_div_macros.h: Likewise.
9638         * config/libbid/bid_dpd.c: Likewise.
9639         * config/libbid/bid_flag_operations.c: Likewise.
9640         * config/libbid/bid_from_int.c: Likewise.
9641         * config/libbid/bid_functions.h: Likewise.
9642         * config/libbid/bid_gcc_intrinsics.h: Likewise.
9643         * config/libbid/bid_inline_add.h: Likewise.
9644         * config/libbid/bid_internal.h: Likewise.
9645         * config/libbid/bid_round.c: Likewise.
9646         * config/libbid/bid_sqrt_macros.h: Likewise.
9647
9648 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
9649
9650         * Makefile.in: Change copyright header to refer to version
9651         3 of the GNU General Public License and to point readers at the
9652         COPYING3 file and the FSF's license web page.
9653         * config.host: Likewise.
9654
9655 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
9656
9657         * config.host: Reorder and merge to match config.gcc change.
9658
9659 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
9660
9661         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
9662
9663 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
9664
9665         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
9666         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
9667         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
9668         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
9669
9670 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
9671
9672         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
9673         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
9674
9675 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
9676
9677         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
9678         ia64/t-softfp-compat to tmake_file.
9679
9680         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
9681
9682         * config/ia64/__divxf3.asm: New.
9683         * config/ia64/_fixtfdi.asm: Likewise.
9684         * config/ia64/_fixunstfdi.asm: Likewise.
9685         * config/ia64/_floatditf.asm: Likewise.
9686         * config/ia64/t-fprules-softfp: Likewise.
9687         * config/ia64/t-softfp-compat: Likewise.
9688         * config/ia64/tf-signs.c: Likewise.
9689
9690 2009-01-18  Ben Elliston  <bje@au.ibm.com>
9691
9692         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
9693
9694 2009-01-16  Ben Elliston  <bje@au.ibm.com>
9695
9696         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
9697         to tmake_file.
9698
9699 2009-01-13  Ben Elliston  <bje@au.ibm.com>
9700
9701         * config/t-softfp: New file.
9702         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
9703         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
9704
9705 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
9706
9707         * config.host: Add m32r*-*-rtems*.
9708
9709 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
9710
9711         * config.host: Add m32c*-*-rtems*.
9712
9713 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
9714
9715         PR bootstrap/33100
9716         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
9717         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
9718         * configure: Regenerate.
9719         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
9720         tmake_file here from gcc/config.gcc.
9721         Move extra_parts here from gcc/config.gcc.
9722         * config/i386/t-sol2: Move here from gcc/config/i386.
9723         Use gcc_srcdir instead of srcdir.
9724
9725 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
9726
9727         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
9728         case.
9729
9730 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
9731
9732         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
9733
9734 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
9735
9736         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
9737
9738 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
9739
9740         Add picoChip port.
9741         * config.host: Add picochip-*-*.
9742
9743 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
9744
9745         * config.host: Match more processor names for Xtensa.
9746
9747 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
9748
9749         * config/i386/64/t-softfp-compat: Update comments.
9750
9751 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
9752
9753         * config/i386/64/_divtc3-compat.c: Moved to ...
9754         * config/i386/64/_divtc3.c: Here.
9755
9756         * config/i386/64/_multc3-compat.c: Moved to ...
9757         * config/i386/64/_multc3.c: Here.
9758
9759         * config/i386/64/_powitf2-compat.c: Moved to ...
9760         * config/i386/64/_powitf2.c: Here.
9761
9762         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
9763         .c suffix instead of -compat.c.
9764
9765 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
9766
9767         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
9768         (_FP_MUL_MEAT_D): Ditto.
9769         (_FP_DIV_MEAT_S): Ditto.
9770         (_FP_DIV_MEAT_D): Ditto.
9771
9772 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
9773
9774         * Makefile.in: Add support for __sync_* libgcc functions.
9775
9776 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
9777
9778         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
9779
9780 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9781
9782         PR boostrap/36702
9783         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
9784         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
9785
9786         * config/i386/64/t-fprules-softfp: Moved to ...
9787         * config/i386/64/t-softfp-compat: This.  New.
9788
9789 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
9790
9791         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
9792         Initialize f with 0.0.
9793
9794 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9795
9796         PR target/36669
9797         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
9798
9799         * config/i386/64/_divtc3-compat.c: New.
9800         * config/i386/64/_multc3-compat.c: Likewise.
9801         * config/i386/64/_powitf2-compat.c: Likewise.
9802         * config/i386/64/eqtf2.c: Likewise.
9803         * config/i386/64/getf2.c: Likewise.
9804         * config/i386/64/letf2.c: Likewise.
9805         * config/i386/64/t-fprules-softfp: Likewise.
9806
9807 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9808
9809         * config.host: Add i386/${host_address}/t-fprules-softfp to
9810         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
9811         i[34567]86-*-linux*, x86_64-*-linux*.
9812
9813         * configure.ac: Set host_address to 64 or 32 for x86.
9814         * configure: Regenerated.
9815
9816         * Makefile.in (config.status): Also depend on
9817         $(srcdir)/config.host.
9818
9819         * config/i386/32/t-fprules-softfp: New.
9820         * config/i386/32/tf-signs.c: Likewise.
9821
9822         * config/i386/64/sfp-machine.h: New. Moved from gcc.
9823
9824 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9825             Uros Bizjak  <ubizjak@gmail.com>
9826
9827         * config/i386/32/sfp-machine.h: New.
9828
9829 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
9830
9831         * config/rs6000/t-ppccomm: Remove rules that conflict with
9832         auto-generated rules.
9833
9834 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9835
9836         * configure.ac: sinclude override.m4.
9837         * configure: Regenerate.
9838
9839 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
9840
9841         * configure: Regenerate.
9842
9843 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
9844
9845         * Makefile.in (DECNUMINC): Remove
9846         -I$(MULTIBUILDTOP)../../libdecnumber.
9847         * gstdint.h: New.
9848
9849 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
9850
9851         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
9852         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9853         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9854         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9855         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9856         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9857         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9858         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9859         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9860         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9861         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9862         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9863         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9864         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
9865
9866 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
9867
9868         * config.host (sh2[lbe]*-*-linux*): Allow target.
9869
9870 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
9871
9872         * config/rs6000/t-ppccomm: Add build rules for new files.
9873         (LIB2ADD_ST): New variable.
9874
9875 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
9876
9877         PR target/34210
9878         PR target/35508
9879         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
9880         * config/t-avr: New file. Build 16bit libgcc functions.
9881
9882 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
9883
9884         PR target/35401
9885         * config/t-slibgcc-darwin: Make install-leaf dependent on
9886         install-darwin-libgcc-stubs instead of install.
9887
9888 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
9889
9890         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
9891         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
9892         sh-*-rtemscoff*): Remove cases.
9893
9894 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
9895
9896         * Makefile.in (all): Use install-leaf rather than install.
9897         (install): Split most of the rule into...
9898         (install-leaf): ...this new one.
9899
9900 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
9901             Paolo Bonzini  <bonzini@gnu.org>
9902
9903         PR target/30572
9904         * Makefile.in: Use @shlib_slibdir@ substitution to get
9905         correct install name on darwin.
9906         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
9907
9908 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
9909
9910         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
9911         cris-*-elf and cris-*-none.
9912         (crisv32-*-linux*): Similar, as cris-*-linux*.
9913
9914 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
9915
9916         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
9917
9918 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
9919
9920         PR regression/33926
9921         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
9922         * configure: Regenerated.
9923
9924 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
9925
9926         * Makefile.in (dfp-filenames): Replace decimal_globals,
9927         decimal_data, binarydecimal and convert_data with
9928         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
9929         and bid_convert_data, respectively.
9930
9931 2007-09-17  Chao-ying Fu  <fu@mips.com>
9932             Nigel Stephens  <nigel@mips.com>
9933
9934         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
9935         * Makefile.in (fixed_point): Define.
9936         Check if fixed_point is yes to build support functions.
9937         * configure.ac: Check for fixed_point support.
9938         * configure: Regenerated.
9939         * gen-fixed.sh: New file to generate lists of fixed-point labels,
9940         funcs, modes, from, to.
9941
9942 2007-09-11  Janis Johnson  <janis187@us.ibm.com
9943
9944         * Makefile.in (dfp-filenames): Add bid128_noncomp.
9945
9946 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
9947
9948         * Makefile.in (dfp-filenames): Remove decUtility, add
9949         decDouble, decPacked, decQuad, decSingle.
9950
9951 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
9952
9953         * config.host : Add x86_64-elf target.
9954
9955 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9956
9957         * configure.ac (set_have_cc_tls): Add a missing =.
9958         * configure: Regenerated.
9959
9960 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9961
9962         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
9963         and x86_64-*-linux*.
9964
9965         * config/t-tls: New file.
9966
9967         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
9968
9969         * configure.ac: Include ../config/enable.m4 and
9970         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
9971         supports TLS and substitute set_have_cc_tls.
9972         * configure: Regenerated.
9973
9974 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
9975
9976         * Makefile.in: Use libbid for DFP when BID is enabled.
9977
9978 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
9979
9980         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
9981         extra_parts. Add config/i386/t-cygming to tmake_file.
9982         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
9983
9984 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
9985             Danny Smith  <dannysmith@users.sourceforge.net>
9986
9987         PR target/29498
9988         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
9989         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
9990         * config/i386/t-crtfm: Compile crtfastmath.o with
9991         -minline-all-stringops.
9992
9993 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
9994
9995         * config.host (sparc-wrs-vxworks): New target.
9996
9997 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
9998
9999         * config.host: Recognize fido.
10000
10001 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
10002
10003         * configure: Check host, not target, for decimal float support.
10004
10005 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
10006
10007         * config/i386/t-crtpc: New file.
10008         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
10009         (x86_64-*-linux*): Ditto.
10010
10011 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
10012
10013         * config.host (x86_64-*-mingw*): New target.
10014
10015 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
10016             H.J. Lu  <hongjiu.lu@intel.com>
10017
10018         * Makefile.in (enable_decimal_float): New.
10019         (DECNUMINC): Add
10020         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
10021         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
10022         (decbits-filenames): This.
10023         (decbits-objects): New.
10024         (libgcc-objects): Add $(decbits-objects).
10025
10026         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
10027         Substitute enable_decimal_float.
10028         * configure: Regenerated.
10029
10030 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
10031
10032         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
10033
10034 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
10035
10036         * Makefile.in (install-info): New dummy target.
10037
10038 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
10039
10040         * config.host (bfin*-linux-uclibc*): Set extra_parts.
10041
10042 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
10043
10044         * Makefile.in: Add install-html and install-pdf dummy
10045         targets.
10046
10047 2007-02-05  Roger Sayle  <roger@eyesopen.com>
10048             Daniel Jacobowitz  <dan@codesourcery.com>
10049
10050         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
10051         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
10052         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
10053
10054 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
10055
10056         * Makefile.in (dec-filenames): Add decExcept.
10057
10058 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
10059
10060         PR bootstrap/30469
10061         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
10062         -fprofile-use.
10063
10064 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
10065
10066         * configure.ac: Add --enable-version-specific-runtime-libs.
10067         Correct $slibdir default.
10068         * configure: Regenerated.
10069
10070 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
10071
10072         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
10073
10074 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
10075
10076         PR target/30519
10077         * config.host (alpha*-*-linux*): Set extra_parts.
10078
10079 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
10080
10081         * config/sh/t-linux: New.
10082         * config.host (sh*-*-linux*): Set tmake_file.
10083
10084 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
10085
10086         * Makefile.in (install): Handle multilibs.
10087
10088 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
10089
10090         * Makefile.in: Added .PHONY entry for documentation targets.
10091
10092 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
10093
10094         * Makefile.in: Add empty info, html, dvi, pdf targets.
10095
10096 2007-01-04  Mike Stump  <mrs@apple.com>
10097
10098         * Makefile.in (MAKEINFO): Remove.
10099         (PERL): Likewise.
10100
10101 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
10102
10103         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
10104         * configure: Regenerate.
10105         * Makefile.in (host_subdir): Substitute it.
10106         (gcc_objdir): Use it.
10107
10108 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
10109
10110         * config.host (ia64*-*-linux*): Set tmake_file.
10111
10112 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
10113
10114         * Makefile.in (version): Define.
10115
10116 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
10117             Paolo Bonzini  <bonzini@gnu.org>
10118
10119         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
10120         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
10121         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
10122         config/sparc/t-crtfm, config/t-slibgcc-darwin,
10123         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
10124         shared-object.mk, siditi-object.mk, static-object.mk: New files.
10125         * configure: Generated.
10126 \f
10127 Copyright (C) 2007-2019 Free Software Foundation, Inc.
10128
10129 Copying and distribution of this file, with or without modification,
10130 are permitted in any medium without royalty provided the copyright
10131 notice and this notice are preserved.