libgcc/ChangeLog

   1 2019-07-31  Matt Thomas  <matt@3am-software.com>
   2             Nick Hudson <nick@nthcliff.demon.co.uk>
   3             Matthew Green <mrg@eterna.com.au>
   4             Maya Rashish <coypu@sdf.org>
   5
   6         * config.host (hppa*-*-netbsd*): New case.
   7         * config/pa/t-netbsd: New file.
   8
   9 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
  10
  11         * config/arm/cmse.c (cmse_check_address_range): Add
  12         warn_unused_result attribute.
  13
  14 2019-07-22  Martin Liska  <mliska@suse.cz>
  15
  16         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
  17         * config/pa/t-stublib: Likewise.
  18
  19 2019-07-22  Stafford Horne  <shorne@gmail.com>
  20
  21         PR target/90362
  22         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
  23         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
  24         instructions are not available on every processor.  Change a
  25         l.bnf to l.bf to fix logic issue.
  26
  27 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
  28
  29         * config.host: Remove reference to t-darwin8.
  30
  31 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
  32
  33         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
  34         list.
  35         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
  36         mmacosx-version-min for crts to run across all system versions.
  37         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
  38         * config/t-darwin: Revise mmacosx-version-min for crts to run across
  39         system versions >= 10.4.
  40
  41 2019-07-03  Martin Liska  <mliska@suse.cz>
  42
  43         * Makefile.in: Use topn_values instead of one_value names.
  44         * libgcov-merge.c (__gcov_merge_single): Move to ...
  45         (__gcov_merge_topn): ... this.
  46         (merge_single_value_set): Move to ...
  47         (merge_topn_values_set): ... this.
  48         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
  49         ...
  50         (__gcov_topn_values_profiler_body): ... this.
  51         (__gcov_one_value_profiler_v2): Move to ...
  52         (__gcov_topn_values_profiler): ... this.
  53         (__gcov_one_value_profiler_v2_atomic): Move to ...
  54         (__gcov_topn_values_profiler_atomic): ... this.
  55         (__gcov_indirect_call_profiler_v4): Remove.
  56         * libgcov-util.c (__gcov_single_counter_op): Move to ...
  57         (__gcov_topn_counter_op): ... this.
  58         * libgcov.h (L_gcov_merge_single): Remove.
  59         (L_gcov_merge_topn): New.
  60         (__gcov_merge_single): Remove.
  61         (__gcov_merge_topn): New.
  62         (__gcov_one_value_profiler_v2): Move to ..
  63         (__gcov_topn_values_profiler): ... this.
  64         (__gcov_one_value_profiler_v2_atomic): Move to ...
  65         (__gcov_topn_values_profiler_atomic): ... this.
  66
  67 2019-07-03  Martin Liska  <mliska@suse.cz>
  68
  69         * libgcov-merge.c (merge_single_value_set): Support N values.
  70         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
  71
  72 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
  73
  74         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
  75         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
  76         * configure.ac: Add --disable-tm-clone-registry option.
  77         * configure: Regenerate.
  78
  79 2019-06-27  Martin Liska  <mliska@suse.cz>
  80
  81         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
  82         dead assignments.
  83         * libgcov-util.c: Likewise.
  84
  85 2019-06-27  Martin Liska  <mliska@suse.cz>
  86
  87         * libgcov-util.c (gcov_profile_merge): Release allocated
  88         memory.
  89         (calculate_overlap): Likewise.
  90
  91 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
  92
  93         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
  94         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
  95         Build objects for the out of line save/restore register functions
  96         so that they can be used for any supported Darwin version.
  97         * config/t-darwin: Default the build Darwin version to Darwin8
  98         (MacOS 10.4).
  99
 100 2019-06-25  Martin Liska  <mliska@suse.cz>
 101
 102         * libgcov-driver-system.c (replace_filename_variables): Do not
 103         call strlen with NULL argument.
 104
 105 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
 106
 107         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
 108         * config/gcn/unwind-gcn.c: New file.
 109
 110 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
 111             Andrew Stubbs  <ams@codesourcery.com>
 112
 113         * configure: Regenerate.
 114         * config/gcn/gthr-gcn.h: New.
 115
 116 2019-06-18  Tom de Vries  <tdevries@suse.de>
 117
 118         * config/nvptx/crt0.c (__main): Declare.
 119
 120 2019-06-17  Matthew Green  <mrg@eterna.com.au>
 121             Maya Rashish  <coypu@sdf.org>
 122
 123         * config.host (aarch64*-*-netbsd*): New case.
 124
 125 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 126
 127         * config/msp430/slli.S (__mspabi_sllll): New library function for
 128         performing a logical left shift of a 64-bit value.
 129         * config/msp430/srai.S (__mspabi_srall): New library function for
 130         performing a arithmetic right shift of a 64-bit value.
 131         * config/msp430/srll.S (__mspabi_srlll): New library function for
 132         performing a logical right shift of a 64-bit value.
 133
 134 2019-06-14  Matt Thomas  <matt@3am-software.com>
 135             Matthew Green  <mrg@eterna.com.au>
 136             Nick Hudson  <skrll@netbsd.org>
 137             Maya Rashish  <coypu@sdf.org>
 138
 139         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
 140         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
 141         functions to build.
 142         * config/arm/t-netbsd-eabi: New file.
 143
 144 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
 145
 146         * config.host: Add PRU target.
 147         * config/pru/asri.c: New file.
 148         * config/pru/eqd.c: New file.
 149         * config/pru/eqf.c: New file.
 150         * config/pru/ged.c: New file.
 151         * config/pru/gef.c: New file.
 152         * config/pru/gtd.c: New file.
 153         * config/pru/gtf.c: New file.
 154         * config/pru/led.c: New file.
 155         * config/pru/lef.c: New file.
 156         * config/pru/lib2bitcountHI.c: New file.
 157         * config/pru/lib2divHI.c: New file.
 158         * config/pru/lib2divQI.c: New file.
 159         * config/pru/lib2divSI.c: New file.
 160         * config/pru/libgcc-eabi.ver: New file.
 161         * config/pru/ltd.c: New file.
 162         * config/pru/ltf.c: New file.
 163         * config/pru/mpyll.S: New file.
 164         * config/pru/pru-abi.h: New file.
 165         * config/pru/pru-asm.h: New file.
 166         * config/pru/pru-divmod.h: New file.
 167         * config/pru/sfp-machine.h: New file.
 168         * config/pru/t-pru: New file.
 169
 170 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
 171
 172         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
 173
 174 2019-06-10  Martin Liska  <mliska@suse.cz>
 175
 176         PR bootstrap/90808
 177         * libgcov.h: Add ATTRIBUTE_UNUSED.
 178
 179 2019-06-10  Martin Liska  <mliska@suse.cz>
 180
 181         * Makefile.in: Add __gcov_one_value_profiler_v2,
 182         __gcov_one_value_profiler_v2_atomic and
 183         __gcov_indirect_call_profiler_v4.
 184         * libgcov-merge.c (__gcov_merge_single): Change
 185         function signature.
 186         (merge_single_value_set): New.
 187         * libgcov-profiler.c (__gcov_one_value_profiler_body):
 188         Update functionality.
 189         (__gcov_one_value_profiler): Remove.
 190         (__gcov_one_value_profiler_v2): ... this.
 191         (__gcov_one_value_profiler_atomic): Rename to ...
 192         (__gcov_one_value_profiler_v2_atomic): this.
 193         (__gcov_indirect_call_profiler_v3): Rename to ...
 194         (__gcov_indirect_call_profiler_v4): ... this.
 195         * libgcov.h (__gcov_one_value_profiler): Remove.
 196         (__gcov_one_value_profiler_atomic): Remove.
 197         (__gcov_one_value_profiler_v2_atomic): New.
 198         (__gcov_indirect_call_profiler_v3): Remove.
 199         (__gcov_one_value_profiler_v2): New.
 200         (__gcov_indirect_call_profiler_v4): New.
 201         (gcov_get_counter_ignore_scaling): New function.
 202
 203 2019-06-07  Martin Liska  <mliska@suse.cz>
 204
 205         * Makefile.in: Remove usage of
 206         _gcov_merge_icall_topn.
 207         * libgcov-driver.c (gcov_sort_n_vals): Remove.
 208         (gcov_sort_icall_topn_counter): Likewise.
 209         (gcov_sort_topn_counter_arrays): Likewise.
 210         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
 211         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
 212         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
 213         Likewise.
 214         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
 215         (struct indirect_call_tuple): Remove.
 216         (__gcov_indirect_call_topn_profiler): Remove.
 217         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
 218         * libgcov.h (gcov_sort_n_vals): Remove.
 219         (L_gcov_merge_icall_topn): Likewise.
 220         (__gcov_merge_icall_topn): Likewise.
 221         (__gcov_indirect_call_topn_profiler): Likewise.
 222
 223 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
 224
 225         * config/rs6000/t-darwin: Ensure that the unwinder is built with
 226         altivec enabled.
 227
 228 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 229
 230         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
 231         section.
 232         (__mspabi_slli): Likewise.
 233         (__mspabi_slll_n): Likewise.
 234         (__mspabi_slll): Likewise.
 235         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
 236         (__mspabi_srai): Likewise.
 237         (__mspabi_sral_n): Likewise.
 238         (__mspabi_sral): Likewise.
 239         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
 240         (__mspabi_srli): Likewise.
 241         (__mspabi_srll_n): Likewise.
 242         (__mspabi_srll): Likewise.
 243
 244 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
 245
 246         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
 247         Add appropriate tm_file clause as well.
 248         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
 249
 250 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
 251
 252         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
 253         rather than .data/.bss so it can be accessed via gp-relative
 254         addressing.
 255
 256 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
 257
 258         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
 259         (CR2_REGNO): Rename to R_CR2.
 260         (XER_REGNO): Rename to R_XER.
 261         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
 262         (VRSAVE_REGNO): Rename to R_VRSAVE.
 263         (VSCR_REGNO): R_VSCR.
 264
 265 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
 266
 267         * config.host (rx-*-linux*): Add new case.
 268         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
 269
 270 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
 271
 272         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
 273         function.
 274         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
 275         aarch64_post_frob_eh_handler_addr): Add check for b-key.
 276         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
 277         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
 278         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
 279         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
 280         string.
 281         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
 282         string.
 283         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
 284
 285 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 286
 287         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
 288         Remove Solaris 9 and 10 support.
 289         (sparc_is_sighandler): Likewise.
 290
 291 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
 292
 293         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
 294
 295 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
 296
 297         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
 298         4_FP_W_TYPEs are used for IEEE quad precision.
 299         * soft-fp/extendhftf2.c: Likewise.
 300         * soft-fp/extendsftf2.c: Likewise.
 301         * soft-fp/extendxftf2.c: Likewise.
 302         * soft-fp/trunctfdf2.c: Likewise.
 303         * soft-fp/trunctfhf2.c: Likewise.
 304         * soft-fp/trunctfsf2.c: Likewise.
 305         * soft-fp/trunctfxf2.c: Likewise.
 306         * config/rs6000/ibm-ldouble.c: Likewise.
 307
 308 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 309
 310         * config.host: Simplify various *-*-solaris2.1[0-9]* to
 311         *-*-solaris2*.
 312         * configure.ac: Likewise.
 313         * configure: Regenerate.
 314
 315         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
 316         Solaris 10 and Solaris 11 < snv_125 handling.
 317
 318 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
 319
 320         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
 321
 322 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
 323
 324         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
 325         * config/i386/cpuinfo.h (enum processor_features): Add
 326         FEATURE_AVX512BF16.
 327
 328 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 329             Bernd Edlinger  <bernd.edlinger@hotmail.de>
 330             Jakub Jelinek  <jakub@redhat.com>
 331
 332         PR target/89093
 333         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
 334         * config/arm/unwind-arm.c: Likewise.
 335         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
 336         attribute for ARM.
 337
 338 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
 339
 340         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
 341         (RT_SIGRETURN): Update.
 342         (nds32_fallback_frame_state): Update.
 343
 344 2019-02-21  Martin Sebor  <msebor@redhat.com>
 345
 346         * libgcc2.h (__clear_cache): Correct signature.
 347         * libgcc2.c (__clear_cache): Same.
 348
 349 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
 350
 351         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
 352         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
 353
 354 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
 355
 356         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
 357         regno instead of index to DWARF_ZERO_REG.
 358
 359 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
 360
 361         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
 362         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
 363
 364 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
 365
 366         * config/alpha/t-linux: Add -mfp-rounding-mode=d
 367         to HOST_LIBGCC2_CFLAGS.
 368
 369 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
 370
 371         PR libgcc/88931
 372         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
 373
 374 2019-01-18  Martin Liska  <mliska@suse.cz>
 375
 376         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
 377         to ...
 378         (__gcov_indirect_call_profiler_v3): ... this.
 379         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
 380         (__gcov_indirect_call_profiler_v3): Likewise.
 381         * Makefile.in: Bump function name.
 382
 383 2019-01-18  Martin Liska  <mliska@suse.cz>
 384
 385         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
 386         (gcov_version): Use in gcov_error.
 387         (merge_one_data): Likewise.
 388         (dump_one_gcov): Likewise.
 389
 390 2019-01-18  Martin Liska  <mliska@suse.cz>
 391
 392         * libgcov-driver.c (gcov_version_string): New function.
 393         (gcov_version): Convert version integer into string.
 394
 395 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
 396             Kwok Cheung Yeung  <kcy@codesourcery.com>
 397             Julian Brown  <julian@codesourcery.com>
 398             Tom de Vries  <tom@codesourcery.com>
 399
 400         * config.host: Recognize amdgcn*-*-amdhsa.
 401         * config/gcn/crt0.c: New file.
 402         * config/gcn/lib2-divmod-hi.c: New file.
 403         * config/gcn/lib2-divmod.c: New file.
 404         * config/gcn/lib2-gcn.h: New file.
 405         * config/gcn/sfp-machine.h: New file.
 406         * config/gcn/t-amdgcn: New file.
 407
 408 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
 409
 410         PR other/16615
 411
 412         * config/c6x/libunwind.S: Mechanically replace "can not" with
 413         "cannot".
 414         * config/tilepro/atomic.h: Likewise.
 415         * config/vxlib-tls.c: Likewise.
 416         * generic-morestack-thread.c: Likewise.
 417         * generic-morestack.c: Likewise.
 418         * mkmap-symver.awk: Likewise.
 419
 420 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
 421
 422         Update copyright years.
 423
 424 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
 425
 426         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
 427         to ignore -Waddress-of-packed-member.
 428
 429 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
 430
 431         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
 432         parameter and corresponding code.
 433         (ARM_FUNC_START): Likewise in both definitions.
 434         Also update footer comment about condition that need to match with
 435         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
 436         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
 437         defined.  Weakly define it in this case.
 438         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
 439         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
 440         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
 441         comment to keep condition in sync with the one in
 442         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
 443
 444 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
 445
 446         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
 447         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
 448
 449 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 450
 451         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
 452         and .cfi_endproc directives for VxWorks targets.
 453
 454 2018-12-05  Paul Koning  <ni1d@arrl.net>
 455
 456         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
 457
 458 2018-11-27  Alan Modra  <amodra@gmail.com>
 459
 460         * config/rs6000/morestack.S (__stack_split_initialize),
 461         (__morestack_get_guard, __morestack_set_guard),
 462         (__morestack_make_guard): Provide CFI covering these functions.
 463         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
 464
 465 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
 466
 467         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
 468         (sc_pt_regs_lr): Update for kernel.
 469         (sc_pt_regs_tls): Update for kernel.
 470
 471 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
 472
 473         * config/csky/linux-unwind.h: Fix coding style.
 474
 475 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
 476
 477         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
 478         (csky_fallback_frame_state): Modify the check of the
 479         instructions to adapt to changes in the kernel
 480
 481 2018-11-09  Stafford Horne  <shorne@gmail.com>
 482             Richard Henderson  <rth@twiddle.net>
 483
 484         * config.host: Add OpenRISC support.
 485         * config/or1k/*: New.
 486
 487 2018-11-08  Kito Cheng  <kito@andestech.com>
 488
 489         * soft-fp/adddf3.c: Update from glibc.
 490         * soft-fp/addsf3.c: Likewise.
 491         * soft-fp/addtf3.c: Likewise.
 492         * soft-fp/divdf3.c: Likewise.
 493         * soft-fp/divsf3.c: Likewise.
 494         * soft-fp/divtf3.c: Likewise.
 495         * soft-fp/double.h: Likewise.
 496         * soft-fp/eqdf2.c: Likewise.
 497         * soft-fp/eqsf2.c: Likewise.
 498         * soft-fp/eqtf2.c: Likewise.
 499         * soft-fp/extenddftf2.c: Likewise.
 500         * soft-fp/extended.h: Likewise.
 501         * soft-fp/extendhftf2.c: Likewise.
 502         * soft-fp/extendsfdf2.c: Likewise.
 503         * soft-fp/extendsftf2.c: Likewise.
 504         * soft-fp/extendxftf2.c: Likewise.
 505         * soft-fp/fixdfdi.c: Likewise.
 506         * soft-fp/fixdfsi.c: Likewise.
 507         * soft-fp/fixdfti.c: Likewise.
 508         * soft-fp/fixhfti.c: Likewise.
 509         * soft-fp/fixsfdi.c: Likewise.
 510         * soft-fp/fixsfsi.c: Likewise.
 511         * soft-fp/fixsfti.c: Likewise.
 512         * soft-fp/fixtfdi.c: Likewise.
 513         * soft-fp/fixtfsi.c: Likewise.
 514         * soft-fp/fixtfti.c: Likewise.
 515         * soft-fp/fixunsdfdi.c: Likewise.
 516         * soft-fp/fixunsdfsi.c: Likewise.
 517         * soft-fp/fixunsdfti.c: Likewise.
 518         * soft-fp/fixunshfti.c: Likewise.
 519         * soft-fp/fixunssfdi.c: Likewise.
 520         * soft-fp/fixunssfsi.c: Likewise.
 521         * soft-fp/fixunssfti.c: Likewise.
 522         * soft-fp/fixunstfdi.c: Likewise.
 523         * soft-fp/fixunstfsi.c: Likewise.
 524         * soft-fp/fixunstfti.c: Likewise.
 525         * soft-fp/floatdidf.c: Likewise.
 526         * soft-fp/floatdisf.c: Likewise.
 527         * soft-fp/floatditf.c: Likewise.
 528         * soft-fp/floatsidf.c: Likewise.
 529         * soft-fp/floatsisf.c: Likewise.
 530         * soft-fp/floatsitf.c: Likewise.
 531         * soft-fp/floattidf.c: Likewise.
 532         * soft-fp/floattihf.c: Likewise.
 533         * soft-fp/floattisf.c: Likewise.
 534         * soft-fp/floattitf.c: Likewise.
 535         * soft-fp/floatundidf.c: Likewise.
 536         * soft-fp/floatundisf.c: Likewise.
 537         * soft-fp/floatunditf.c: Likewise.
 538         * soft-fp/floatunsidf.c: Likewise.
 539         * soft-fp/floatunsisf.c: Likewise.
 540         * soft-fp/floatunsitf.c: Likewise.
 541         * soft-fp/floatuntidf.c: Likewise.
 542         * soft-fp/floatuntihf.c: Likewise.
 543         * soft-fp/floatuntisf.c: Likewise.
 544         * soft-fp/floatuntitf.c: Likewise.
 545         * soft-fp/gedf2.c: Likewise.
 546         * soft-fp/gesf2.c: Likewise.
 547         * soft-fp/getf2.c: Likewise.
 548         * soft-fp/half.h: Likewise.
 549         * soft-fp/ledf2.c: Likewise.
 550         * soft-fp/lesf2.c: Likewise.
 551         * soft-fp/letf2.c: Likewise.
 552         * soft-fp/muldf3.c: Likewise.
 553         * soft-fp/mulsf3.c: Likewise.
 554         * soft-fp/multf3.c: Likewise.
 555         * soft-fp/negdf2.c: Likewise.
 556         * soft-fp/negsf2.c: Likewise.
 557         * soft-fp/negtf2.c: Likewise.
 558         * soft-fp/op-1.h: Likewise.
 559         * soft-fp/op-2.h: Likewise.
 560         * soft-fp/op-4.h: Likewise.
 561         * soft-fp/op-8.h: Likewise.
 562         * soft-fp/op-common.h: Likewise.
 563         * soft-fp/quad.h: Likewise.
 564         * soft-fp/single.h: Likewise.
 565         * soft-fp/soft-fp.h: Likewise.
 566         * soft-fp/subdf3.c: Likewise.
 567         * soft-fp/subsf3.c: Likewise.
 568         * soft-fp/subtf3.c: Likewise.
 569         * soft-fp/truncdfsf2.c: Likewise.
 570         * soft-fp/trunctfdf2.c: Likewise.
 571         * soft-fp/trunctfhf2.c: Likewise.
 572         * soft-fp/trunctfsf2.c: Likewise.
 573         * soft-fp/trunctfxf2.c: Likewise.
 574         * soft-fp/unorddf2.c: Likewise.
 575         * soft-fp/unordsf2.c: Likewise.
 576         * soft-fp/unordtf2.c: Likewise.
 577
 578 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
 579
 580         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
 581         * config/i386/cpuinfo.h (processor_types): Add znver2.
 582
 583 2018-11-01  Paul Koning  <ni1d@arrl.net>
 584
 585         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
 586         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
 587
 588 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
 589
 590         PR bootstrap/82856
 591         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
 592         * configure: Regenerate.
 593
 594 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
 595
 596         * config/arc/lib1funcs.S (_muldi3): New function.
 597         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
 598
 599 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 600
 601         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
 602
 603 2018-10-25  Martin Liska  <mliska@suse.cz>
 604
 605         PR other/87735
 606         * libgcov-profiler.c: Revert.
 607
 608 2018-10-24  Martin Liska  <mliska@suse.cz>
 609
 610         * libgcov-profiler.c: Start from 1 in order to distinguish
 611         functions which were seen and these that were not.
 612
 613 2018-10-18  Paul Koning  <ni1d@arrl.net>
 614
 615         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
 616         standard.
 617         * divmod.c: Update references to __udivmodsi4.
 618         * udivmod.c: Ditto.
 619         * udivhi3.c: New file.
 620         * udivmodhi4.c: New file.
 621         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
 622
 623 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 624
 625         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
 626
 627 2018-10-12  Olivier Hainque  <hainque@adacore.com>
 628
 629         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
 630         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
 631
 632 2018-10-08  Paul Koning  <ni1d@arrl.net>
 633
 634         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
 635
 636 2018-10-04  Martin Liska  <mliska@suse.cz>
 637
 638         PR gcov-profile/84107
 639         * libgcov-profiler.c (__gcov_indirect_call):
 640         Change type to indirect_call_tuple.
 641         (struct indirect_call_tuple): New struct.
 642         (__gcov_indirect_call_topn_profiler): Change type.
 643         (__gcov_indirect_call_profiler_v2): Use the new
 644         variables.
 645         * libgcov.h (struct indirect_call_tuple): New struct
 646         definition.
 647
 648 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
 649
 650         * libgcc2.c (isnan): Use __builtin_isnan.
 651         (isfinite): Use __builtin_isfinite.
 652         (isinf): Use __builtin_isinf.
 653
 654 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
 655
 656         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
 657
 658 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
 659
 660         * config/vxcache.c: New file.  Provide __clear_cache, based on
 661         the cacheTextUpdate VxWorks service.
 662         * config/t-vxworks (LIB2ADD): Add vxcache.c.
 663         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
 664         * config/t-vxwoks7: Likewise.
 665
 666 2018-09-21  Martin Liska  <mliska@suse.cz>
 667
 668         * libgcov-driver.c (crc32_unsigned): Remove.
 669         (gcov_histogram_insert): Likewise.
 670         (gcov_compute_histogram): Likewise.
 671         (compute_summary): Simplify rapidly.
 672         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
 673         (merge_summary): Rapidly simplify.
 674         (dump_one_gcov): Ignore gcov_summary.
 675         (gcov_do_dump): Do not handle program summary, it's not
 676         used.
 677         * libgcov-util.c (tag_summary): Remove.
 678         (read_gcda_finalize): Fix coding style.
 679         (read_gcda_file): Initialize curr_object_summary.
 680         (compute_summary): Remove.
 681         (calculate_overlap): Remove settings of run_max.
 682
 683 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
 684
 685         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
 686         ucontext_t type instead.
 687         (nds32_fallback_frame_state): Remove struct _sigframe statement.
 688
 689 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
 690
 691         * config/nds32/t-nds32-glibc: New file.
 692
 693 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 694
 695         * configure.ac (solaris_ld_v2_maps): New test.
 696         * configure: Regenerate.
 697         * Makefile.in (solaris_ld_v2_maps): New variable.
 698         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
 699         if supported.
 700
 701 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
 702
 703         PR target/86951
 704         * config/arm/lib1funcs.asm (speculation_barrier): New function.
 705         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
 706         to build.
 707
 708 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
 709
 710         * config/unwind-dw2-fde-darwin.c
 711         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
 712         * config/darwin10-unwind-find-enc-func.c: … to here.
 713         * config/t-darwin: Build Darwin10 unwinder shim crt.
 714         * libgcc/config.host: Add the Darwin10 unwinder shim.
 715
 716 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 717
 718         * config.host: Add crtbegin.o and crtend.o for
 719         powerpc-wrs-vxworks target.
 720
 721 2018-08-17  Jojo  <jijie_rong@c-sky.com>
 722             Huibin Wang  <huibin_wang@c-sky.com>
 723             Sandra Loosemore  <sandra@codesourcery.com>
 724             Chung-Lin Tang  <cltang@codesourcery.com>
 725
 726         C-SKY port: libgcc
 727
 728         * config.host: Add C-SKY support.
 729         * config/csky/*: New.
 730
 731 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
 732
 733         * config/nds32/t-nds32-isr: Rearrange object dependency.
 734         * config/nds32/initfini.c: Add dwarf2 unwinding support.
 735         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
 736         and registers usage.
 737         * config/nds32/isr-library/excp_isr.S: Ditto.
 738         * config/nds32/isr-library/intr_isr.S: Ditto.
 739         * config/nds32/isr-library/reset.S: Ditto.
 740         * config/nds32/isr-library/restore_all.inc: Ditto.
 741         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
 742         * config/nds32/isr-library/restore_partial.inc: Ditto.
 743         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
 744         * config/nds32/isr-library/save_all.inc: Ditto.
 745         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
 746         * config/nds32/isr-library/save_partial.inc: Ditto.
 747         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
 748         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
 749
 750 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
 751
 752         * config/pa/linux-atomic.c: Update comment.
 753         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
 754         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
 755         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
 756         __ATOMIC_RELAXED for atomic loads.
 757         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
 758         unordered store to release lock.
 759         (__sync_lock_release_8): Likewise.
 760         (SYNC_LOCK_RELEASE_2): Remove define.
 761
 762 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
 763
 764         PR libgcc/86512
 765         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
 766         exponent goes negative. Update my email address.
 767         * config/arm/ieee754-sf.S: Likewise.
 768
 769 2018-08-01  Martin Liska  <mliska@suse.cz>
 770
 771         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
 772         check that  __gcov_indirect_call_callee is non-null.
 773
 774 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
 775
 776         * config/arm/ieee754-df.S: Fix comment for code working on
 777         architectures >= 4.
 778         * config/arm/ieee754-sf.S: Likewise.
 779
 780 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
 781
 782         PR libgcc/85334
 783         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 784         Removed.
 785
 786 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
 787
 788         * configure: Regenerated.
 789
 790 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 791
 792         * Makefile.in (install_leaf): Use enable_gcov instead of
 793         enable_libgcov.
 794
 795 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 796
 797         * configure.ac: Add --disable-gcov option.
 798         * configure: Regenerate.
 799         * Makefile.in: Honour @enable_gcov@.
 800
 801 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 802
 803         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
 804         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
 805         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
 806         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
 807         __ARM_ARCH__.
 808         * config/arm/ieee754-sf.S: Likewise.
 809         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
 810
 811 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 812
 813         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
 814         longer supported.
 815         * config/arm/ieee754-sf.S: Likewise.
 816
 817 2018-06-20  Than McIntosh  <thanm@google.com>
 818
 819         PR libgcc/86213
 820         * generic-morestack.c (allocate_segment): Move calls to getenv and
 821         getpagesize to __morestack_load_mmap.
 822         (__morestack_load_mmap) Initialize static_pagesize and
 823         use_guard_page here so as to avoid clobbering SSE regs during a
 824         __morestack call.
 825
 826 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
 827
 828         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
 829         support modules with -mno-gnu-attribute.
 830         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
 831
 832 2018-06-07  Olivier Hainque  <hainque@adacore.com>
 833
 834         * config/t-vxworks (LIBGCC_INCLUDES): Add
 835         -I$(MULTIBUILDTOP)../../gcc/include.
 836         * config/t-vxworks7: Likewise. Reformat a bit to match
 837         the t-vxworks layout.
 838
 839 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
 840
 841         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
 842
 843 2018-06-07  Martin Liska  <mliska@suse.cz>
 844
 845         * libgcov-driver.c: Rename cs_all to all and assign it from
 846         all_prg.
 847
 848 2018-06-07  Martin Liska  <mliska@suse.cz>
 849
 850         PR bootstrap/86057
 851         * libgcov-driver-system.c (replace_filename_variables): Use
 852         memcpy instead of mempcpy.
 853         (allocate_filename_struct): Do not allocate filename, allocate
 854         prefix and set it.
 855         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
 856         here and properly copy content into it.
 857         * libgcov-driver.c (struct gcov_filename): Remove max_length
 858         field, change prefix from size_t into char *.
 859         (compute_summary): Do not calculate longest filename.
 860         (gcov_do_dump): Release memory of gf.filename after each file.
 861         * libgcov-util.c (compute_summary): Use new signature of
 862         compute_summary.
 863         (calculate_overlap): Likewise.
 864
 865 2018-06-05  Martin Liska  <mliska@suse.cz>
 866
 867         PR gcov-profile/47618
 868         * libgcov-driver-system.c (replace_filename_variables): New
 869         function.
 870         (gcov_exit_open_gcda_file): Use it.
 871
 872 2018-06-05  Martin Liska  <mliska@suse.cz>
 873
 874         * libgcov-driver.c (gcov_compute_histogram): Remove usage
 875         of gcov_ctr_summary.
 876         (compute_summary): Do it just for a single summary.
 877         (merge_one_data): Likewise.
 878         (merge_summary): Simplify as we read just single summary.
 879         (dump_one_gcov): Pass proper argument.
 880         * libgcov-util.c (compute_one_gcov): Simplify as we have just
 881         single summary.
 882         (gcov_info_count_all_cold): Likewise.
 883         (calculate_overlap): Likewise.
 884
 885 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
 886             Monk Chiang  <sh.chiang04@gmail.com>
 887
 888         * config.host (nds32*-linux*): New.
 889         * config/nds32/linux-atomic.c: New file.
 890         * config/nds32/linux-unwind.h: New file.
 891
 892 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
 893
 894         PR target/85591
 895         * config/i386/cpuinfo.c (get_amd_cpu): Return
 896         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
 897
 898 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 899
 900         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
 901
 902 2018-05-29  Martin Liska  <mliska@suse.cz>
 903
 904         PR gcov-profile/85759
 905         * libgcov-driver-system.c (gcov_error): Introduce usage of
 906         GCOV_EXIT_AT_ERROR env. variable.
 907         * libgcov-driver.c (merge_one_data): Print error that we
 908         overwrite a gcov file with a different timestamp.
 909
 910 2018-05-23  Kalamatee  <kalamatee@gmail.com>
 911
 912         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
 913         path to Lf$finfty.
 914
 915 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
 916             Monk Chiang  <sh.chiang04@gmail.com>
 917             Jim Wilson <jimw@sifive.com>
 918
 919         * config/riscv/save-restore.S: Add support for rv32e.
 920
 921 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 922
 923         * config/arm/libunwind.S: Update comment relating to armv5.
 924
 925 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
 926
 927         * config/arm/cmse.c (cmse_check_address_range): Replace
 928         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
 929
 930 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
 931
 932         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
 933         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
 934
 935 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
 936
 937         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
 938         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
 939
 940 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
 941
 942         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
 943
 944 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
 945             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
 946
 947         PR libgcc/84292
 948         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
 949         op_and_fetch to return the right result.
 950
 951 2018-04-27  Alan Modra  <amodra@gmail.com>
 952
 953         PR libgcc/85532
 954         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
 955         -fno-asynchronous-unwind-tables.
 956
 957 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
 958
 959         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
 960         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
 961
 962 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 963
 964         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
 965         when including "config/i386/shadow-stack-unwind.h".
 966
 967 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 968
 969         * configure: Regenerated.
 970
 971 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
 972
 973         PR target/85456
 974         * config/rs6000/_powikf2.c: New file.  Add support for the
 975         __builtin_powil function when long double is IEEE 128-bit floating
 976         point.
 977         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
 978         __powikf2 support.
 979         (__powikf2): Likewise.
 980         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
 981         (__powikf2_hw): Likewise.
 982         (__powikf2): Likewise.
 983         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
 984         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
 985         (_powikf2-hw.c): Likewise.
 986
 987 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 988
 989         PR libgcc/85334
 990         * unwind-generic.h (_Unwind_Frames_Increment): New.
 991         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 992         Likewise.
 993         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
 994         count with _Unwind_Frames_Increment.
 995         (_Unwind_ForcedUnwind_Phase2): Likewise.
 996
 997 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 998
 999         PR libgcc/85379
1000         * config/i386/morestack.S (__stack_split_initialize): Add
1001         _CET_ENDBR.
1002
1003 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
1004
1005         * configure: Regenerated.
1006
1007 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
1008
1009         PR jit/85384
1010         * configure: Regenerate.
1011
1012 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
1013
1014         PR target/84945
1015         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
1016         -Wdangling-else warnings.  Mask shift counts to avoid
1017         -Wshift-count-negative and -Wshift-count-overflow false positives.
1018
1019 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
1020
1021         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
1022
1023 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
1024
1025         PR target/85100
1026         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
1027         (XSTATE_FP): Likewise.
1028         (XSTATE_SSE): Likewise.
1029         (XSTATE_YMM): Likewise.
1030         (XSTATE_OPMASK): Likewise.
1031         (XSTATE_ZMM): Likewise.
1032         (XSTATE_HI_ZMM): Likewise.
1033         (XCR_AVX_ENABLED_MASK): Likewise.
1034         (XCR_AVX512F_ENABLED_MASK): Likewise.
1035         (get_available_features): Enable AVX and AVX512 features only
1036         if their states are supported by OSXSAVE.
1037
1038 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1039
1040         PR target/85025
1041         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1042         Fix a typo, tmp => 255.
1043
1044 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
1045
1046         PR target/84945
1047         * config/i386/cpuinfo.h (__cpu_features2): Declare.
1048         * config/i386/cpuinfo.c (__cpu_features2): New variable for
1049         ifndef SHARED only.
1050         (set_feature): Define.
1051         (get_available_features): Use set_feature macro.  Set __cpu_features2
1052         to the second word of features ifndef SHARED.
1053
1054 2018-03-15  Julia Koval  <julia.koval@intel.com>
1055
1056         * config/i386/cpuinfo.c (get_available_features): Add
1057         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
1058         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
1059         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
1060         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
1061         FEATURE_AVX512BITALG.
1062
1063 2018-03-14  Julia Koval  <julia.koval@intel.com>
1064
1065         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
1066         icelake client and icelake server.
1067
1068 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
1069
1070         * config/pa/fptr.c (_dl_read_access_allowed): New.
1071         (__canonicalize_funcptr_for_compare): Use it.
1072
1073 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
1074
1075         PR debug/83917
1076         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
1077         $asm_hidden_op if visibility ("hidden") attribute works.
1078         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
1079         * config/i386/i386-asm.h: Don't include auto-host.h.
1080         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
1081         PACKAGE_URL): Don't undefine.
1082         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
1083         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
1084         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
1085         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
1086         definition instead of hardcoded .hidden.
1087         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
1088         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
1089         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
1090         (USE_GAS_CFI_DIRECTIVES): Don't define.
1091         * configure: Regenerated.
1092         * config.in: Likewise.
1093
1094 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
1095
1096         PR debug/83917
1097         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
1098         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
1099         inclusion of auto-target.h and auto-host.h.
1100         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
1101         __GCC_HAVE_DWARF2_CFI_ASM.
1102         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1103         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
1104         cfi_pop): Define.
1105         * config/i386/cygwin.S: Don't include auto-host.h here, just
1106         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
1107         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1108         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
1109         * config/i386/resms64fx.h: Add cfi_* directives.
1110         * config/i386/resms64x.h: Likewise.
1111
1112 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
1113
1114         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
1115         .literal_position directive.
1116         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
1117
1118 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1119
1120         PR target/84148
1121         * configure: Regenerate.
1122
1123 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1124
1125         PR target/84239
1126         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1127         Include cetintrin.h not x86intrin.h.
1128
1129 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1130
1131         PR target/84239
1132         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1133         Use new _get_ssp and _inc_ssp intrinsics.
1134
1135 2018-02-02  Julia Koval  <julia.koval@intel.com>
1136
1137         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
1138
1139 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
1140
1141         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
1142         option.
1143         (__divsi3): Use RF16 safe registers.
1144         (__modsi3): Likewise.
1145
1146 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
1147
1148         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
1149         (__divsf3): Make NaN return value quiet.
1150         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
1151         (__divdf3): Make NaN return value quiet.
1152
1153 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1154
1155         * config/rl78/anddi3.S: New assembly file.
1156         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
1157
1158 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1159
1160         * config/rl78/umindi3.S: New assembly file.
1161         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
1162
1163 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1164
1165         * config/rl78/smindi3.S: New assembly file.
1166         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
1167
1168 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1169
1170         * config/rl78/smaxdi3.S: New assembly file.
1171         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
1172
1173 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1174
1175         * config/rl78/umaxdi3.S: New assembly file.
1176         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
1177
1178 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
1179
1180         PR lto/83452
1181         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
1182         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
1183
1184 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
1185
1186         * config/aarch64/value-unwind.h (aarch64_vg): New function.
1187         (DWARF_LAZY_REGISTER_VALUE): Define.
1188         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
1189         to provide a fallback register value.
1190
1191 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
1192
1193         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
1194         __ibm128, instead of trying to use long double.
1195         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
1196         accomidate -mabi=ieeelongdouble multilibs.
1197         (CVT_IBM128_TO_FLOAT128): Likewise.
1198         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
1199         the appropriate IBM extended double type.
1200         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
1201         (__gcc_qsub): Likewise.
1202         (__gcc_qmul): Likewise.
1203         (__gcc_qdiv): Likewise.
1204         (pack_ldouble): Likewise.
1205         (__gcc_qneg): Likewise.
1206         (__gcc_qeq): Likewise.
1207         (__gcc_qne): Likewise.
1208         (__gcc_qge): Likewise.
1209         (__gcc_qle): Likewise.
1210         (__gcc_stoq): Likewise.
1211         (__gcc_dtoq): Likewise.
1212         (__gcc_itoq): Likewise.
1213         (__gcc_utoq): Likewise.
1214         (__gcc_qunord): Likewise.
1215         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
1216         quad-float128.h for the definitions.
1217         (COPYSIGN): Use the f128 version instead of the q version.
1218         (INFINITY): Likewise.
1219         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
1220         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
1221         quad-float128.h for the definitions.
1222         (COPYSIGN): Use the f128 version instead of the q version.
1223         (INFINITY): Likewise.
1224         (FABS): Likewise.
1225         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
1226         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
1227         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
1228
1229 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1230
1231         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
1232         configuration.
1233
1234 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
1235
1236         Update copyright years.
1237
1238 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
1239
1240         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
1241         * config/riscv/multi3.c: New file.
1242         * config/riscv/multi3.S: Remove.
1243
1244 2017-12-08  Jim Wilson  <jimw@sifive.com>
1245
1246         * config/riscv/div.S: Use FUNC_* macros.
1247         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
1248         * config/riscv/save-restore.S: Likewise.
1249         * config/riscv/riscv-asm.h: New.
1250
1251 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
1252
1253         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
1254         * config/rs6000/_divkc3.c (__divkc3): Likewise.
1255
1256         PR libgcc/83112
1257         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
1258         correct type for all ifunc resolvers to silence -Wattribute-alias
1259         warnings.  Eliminate the forward declaration of the resolver
1260         functions which is no longer needed.
1261         (__subkf3_resolve): Likewise.
1262         (__mulkf3_resolve): Likewise.
1263         (__divkf3_resolve): Likewise.
1264         (__negkf2_resolve): Likewise.
1265         (__eqkf2_resolve): Likewise.
1266         (__nekf2_resolve): Likewise.
1267         (__gekf2_resolve): Likewise.
1268         (__gtkf2_resolve): Likewise.
1269         (__lekf2_resolve): Likewise.
1270         (__ltkf2_resolve): Likewise.
1271         (__unordkf2_resolve): Likewise.
1272         (__extendsfkf2_resolve): Likewise.
1273         (__extenddfkf2_resolve): Likewise.
1274         (__trunckfsf2_resolve): Likewise.
1275         (__trunckfdf2_resolve): Likewise.
1276         (__fixkfsi_resolve): Likewise.
1277         (__fixkfdi_resolve): Likewise.
1278         (__fixunskfsi_resolve): Likewise.
1279         (__fixunskfdi_resolve): Likewise.
1280         (__floatsikf_resolve): Likewise.
1281         (__floatdikf_resolve): Likewise.
1282         (__floatunsikf_resolve): Likewise.
1283         (__floatundikf_resolve): Likewise.
1284         (__extendkftf2_resolve): Likewise.
1285         (__trunctfkf2_resolve): Likewise.
1286
1287         PR libgcc/83103
1288         * config/rs6000/quad-float128.h (TF): Don't define if long double
1289         is IEEE 128-bit floating point.
1290         (TCtype): Define as either TCmode or KCmode, depending on whether
1291         long double is IEEE 128-bit floating point.
1292         (__mulkc3_sw): Add declarations for software/hardware versions of
1293         complex multiply/divide.
1294         (__divkc3_sw): Likewise.
1295         (__mulkc3_hw): Likewise.
1296         (__divkc3_hw): Likewise.
1297         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
1298         handlers to switch between using software emulation and hardware
1299         float128 instructions, build the complex multiply/divide functions
1300         for both software and hardware support.
1301         * config/rs6000/_divkc3.c (_divkc3): Likewise.
1302         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
1303         (__divkc3_resolve): Likewise.
1304         (__mulkc3): Likewise.
1305         (__divkc3): Likewise.
1306         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
1307         (fp128_hw_src): Likewise.
1308         (fp128_hw_static_obj): Likewise.
1309         (fp128_hw_shared_obj): Likewise.
1310         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
1311         _mulkc3.c and _divkc3.c, changing the function name.
1312         (_divkc3-hw.c): Likewise.
1313         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
1314         and _divkc3-hw.c.
1315
1316 2017-11-26  Julia Koval  <julia.koval@intel.com>
1317
1318         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
1319         * config/i386/cpuinfo.h (processor_subtypes): Add
1320         INTEL_COREI7_CANNONLAKE.
1321
1322 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1323
1324         PR bootstrap/83015
1325         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
1326         parameter.
1327         * config/xtensa/unwind-dw2-xtensa.c: Likewise
1328         * config/ia64/unwind-ia64.c: Add frames parameter.
1329         * unwind-sjlj.c: Likewise.
1330
1331 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1332
1333         * config/i386/linux-unwind.h: Include
1334         config/i386/shadow-stack-unwind.h.
1335         * config/i386/shadow-stack-unwind.h: New file.
1336         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
1337         pass it to _Unwind_Frames_Extra.
1338         * unwind-generic.h (_Unwind_Frames_Extra): New.
1339         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
1340         parameter. Add local variable frames to count number of frames.
1341         (_Unwind_ForcedUnwind_Phase2): Likewise.
1342         (_Unwind_RaiseException): Add local variable frames to count
1343         number of frames, pass it to _Unwind_RaiseException_Phase2 and
1344         uw_install_context.
1345         (_Unwind_ForcedUnwind): Likewise.
1346         (_Unwind_Resume): Likewise.
1347         (_Unwind_Resume_or_Rethrow): Likewise.
1348
1349 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1350
1351         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
1352         (CET_FLAGS): New.
1353         * config/i386/morestack.S: Include <cet.h>.
1354         (__morestack_large_model): Add _CET_ENDBR at function entrance.
1355         * config/i386/resms64.h: Include <cet.h>.
1356         * config/i386/resms64f.h: Likewise.
1357         * config/i386/resms64fx.h: Likewise.
1358         * config/i386/resms64x.h: Likewise.
1359         * config/i386/savms64.h: Likewise.
1360         * config/i386/savms64f.h: Likewise.
1361         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
1362         (CRTSTUFF_T_CFLAGS): Likewise.
1363         * configure.ac: Include ../config/cet.m4.
1364         Set and substitute CET_FLAGS.
1365         * configure: Regenerated.
1366
1367 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1368
1369         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
1370         renaming.
1371         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
1372         * configure.ac (libgcc_cv_solaris_crts): Likewise.
1373         * configure: Regenerate.
1374
1375 2017-11-07  Tom de Vries  <tom@codesourcery.com>
1376
1377         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
1378         after "do {} while (0)".
1379
1380 2017-11-07  Tom de Vries  <tom@codesourcery.com>
1381
1382         PR other/82784
1383         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
1384         semicolon after "do {} while (0)".
1385         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1386         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1387         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1388         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1389
1390 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
1391
1392         PR libgcc/82635
1393         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
1394         sysctl to determine whether we're in a trampoline.
1395         Keep the pattern matching method for systems without
1396         KERN_PROC_SIGTRAMP sysctl.
1397
1398 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
1399             Vineet Gupta <vgupta@synopsys.com>
1400
1401         * config.host (arc*-*-linux*): Set md_unwind_header variable.
1402         * config/arc/linux-unwind-reg.def: New file.
1403         * config/arc/linux-unwind-reg.h: Likewise.
1404
1405 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
1406
1407         * config/rl78/subdi3.S: New assembly file.
1408         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
1409
1410 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
1411
1412         * config/rl78/adddi3.S: New assembly file.
1413         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
1414
1415 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
1416
1417         PR target/82274
1418         * libgcc2.c (__mulvDI3): If both operands have
1419         the same highpart of -1 and the topmost bit of lowpart is 0,
1420         multiplication overflows even if both lowparts are 0.
1421
1422 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
1423
1424         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
1425
1426 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
1427
1428         * config/microblaze/crti.S, config/microblaze/crtn.S,
1429         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
1430         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
1431         config/microblaze/mulsi3.S,
1432         config/microblaze/stack_overflow_exit.S,
1433         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
1434         config/pa/milli64.S: Add .note.GNU-stack section.
1435
1436 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
1437
1438         * configure.ac: Add Check for HAVE_AS_AVX.
1439         * config.in: Regenerate.
1440         * configure: Likewise.
1441         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
1442         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
1443         Correct out-of-date comments.
1444
1445 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
1446
1447         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
1448         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
1449
1450 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
1451
1452         * config/i386/i386-asm.h (PASTE2): New macro.
1453         (ASMNAME): Modify to use PASTE2.
1454         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
1455         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
1456         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
1457         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
1458         * config/i386/resms64f.S: Likewise.
1459         * config/i386/resms64fx.S: Likewise.
1460         * config/i386/resms64x.S: Likewise.
1461         * config/i386/savms64.S: Likewise.
1462         * config/i386/savms64f.S: Likewise.
1463         * config/i386/avx_resms64.S: New file that only defines a macro and
1464         includes it's corresponding header file.
1465         * config/i386/avx_resms64f.S: Likewise.
1466         * config/i386/avx_resms64fx.S: Likewise.
1467         * config/i386/avx_resms64x.S: Likewise.
1468         * config/i386/avx_savms64.S: Likewise.
1469         * config/i386/avx_savms64f.S: Likewise.
1470         * config/i386/sse_resms64.S: Likewise.
1471         * config/i386/sse_resms64f.S: Likewise.
1472         * config/i386/sse_resms64fx.S: Likewise.
1473         * config/i386/sse_resms64x.S: Likewise.
1474         * config/i386/sse_savms64.S: Likewise.
1475         * config/i386/sse_savms64f.S: Likewise.
1476         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
1477
1478 2017-09-01  Olivier Hainque  <hainque@adacore.com>
1479         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
1480
1481 2017-08-31  Olivier Hainque  <hainque@adacore.com>
1482
1483         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
1484         match as powerpc-wrs-vxworks*.
1485
1486 2017-08-07  Jonathan Yong  <10walls@gmail.com>
1487
1488         * config.host (*-cygwin): Include file from mingw
1489         config/i386/enable-execute-stack-mingw32.c
1490
1491 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
1492             Doug Rupp  <rupp@adacore.com>
1493             Olivier Hainque  <hainque@adacore.com>
1494
1495         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
1496         as well as arm-wrs-vxworks.
1497         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
1498         LIB2ADDEH.
1499         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
1500         __exidx_start and __exidx_end for downloadable modules.
1501
1502 2017-08-01  Olivier Hainque  <hainque@adacore.com>
1503
1504         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
1505         * config/t-vxworks7: Likewise.
1506
1507 2017-08-01  Olivier Hainque  <hainque@adacore.com>
1508
1509         * config/t-vxworks: Instead of redefining LIB2ADD,
1510         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
1511
1512 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1513
1514         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
1515
1516 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
1517
1518         PR testsuite/80759
1519         * config.host: include i386/t-msabi for darwin and solaris.
1520         * config/i386/i386-asm.h
1521         (ELFFN): Rename to FN_TYPE.
1522         (FN_SIZE): New macro.
1523         (FN_HIDDEN): Likewise.
1524         (ASMNAME): Likewise.
1525         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
1526         .globl.
1527         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
1528         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
1529         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
1530         .macro.
1531         * config/i386/resms64f.S: Likewise.
1532         * config/i386/resms64fx.S: Likewise.
1533         * config/i386/resms64x.S: Likewise.
1534         * config/i386/savms64.S: Likewise.
1535         * config/i386/savms64f.S: Likewise.
1536
1537 2017-07-19  John Marino  <gnugcc@marino.st>
1538
1539         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
1540
1541 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
1542
1543         PR target/81193
1544         * configure.ac (PowerPC float128 hardware support): Test whether
1545         we can use __builtin_cpu_supports before enabling the ifunc
1546         handler.
1547         * configure: Regenerate.
1548
1549 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
1550
1551         * config.host: Remove uclibc from arc target spec.
1552
1553 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
1554
1555         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
1556
1557 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
1558
1559         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
1560         (have_ieee_hw_p): Delete function.
1561         (SW_OR_HW) Use __builtin_cpu_supports().
1562
1563 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1564
1565         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
1566
1567 2017-07-03  Olivier Hainque  <hainque@adacore.com>
1568
1569         * config/t-vxworks7: New file, really.
1570
1571 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
1572
1573         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
1574         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
1575         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
1576         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
1577         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
1578         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
1579         config/pa/linux-unwind.h (pa32_fallback_frame_state),
1580         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
1581         config/sh/linux-unwind.h (sh_fallback_frame_state),
1582         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
1583         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
1584         ucontext_t instead of struct ucontext.
1585
1586 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
1587
1588         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
1589         (x86_64-wrs-vxworks7): Likewise.
1590
1591 2017-06-27  Olivier Hainque  <hainque@adacore.com>
1592
1593         * config/t-vxworks7: New file.
1594         * config.host (*-*-vxworks7): Use it.
1595
1596 2017-06-22  Matt Turner  <mattst88@gmail.com>
1597
1598         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
1599         skylake case.
1600
1601 2017-06-21  Richard Biener  <rguenther@suse.de>
1602
1603         PR gcov-profile/81080
1604         * configure.ac: Add AC_SYS_LARGEFILE.
1605         * libgcov.h: Include auto-target.h before tsystem.h to pick
1606         up _FILE_OFFSET_BITS which might differ for multilibs.
1607         * config.in: Regenerate.
1608         * configure: Likewise.
1609
1610 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
1611
1612         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
1613
1614 2017-06-09  Martin Liska  <mliska@suse.cz>
1615
1616         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
1617         Reset __gcov_indirect_call_callee to NULL.
1618
1619 2017-06-08  Olivier Hainque  <hainque@adacore.com>
1620
1621         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
1622         the set of -I options, support for direct inclusions of net/uio.h
1623         by VxWorks header files via ioLib.h.
1624
1625 2017-06-07  Tony Reix  <tony.reix@atos.net>
1626             Matthieu Sarter  <matthieu.sarter.external@atos.net>
1627             David Edelsohn  <dje.gcc@gmail.com>
1628
1629         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
1630         unconditionally.
1631         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
1632         AIX 7.2 support.
1633
1634 2017-06-02  Olivier Hainque  <hainque@adacore.com>
1635
1636         * config/vxlib.c (__gthread_once): Add missing value to
1637         return statement.
1638
1639 2017-05-30  Olivier Hainque  <hainque@adacore.com>
1640
1641         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
1642         dollar sign before $(MULTIDIR).
1643
1644 2017-05-26  Richard Henderson  <rth@redhat.com>
1645
1646         PR libgcc/80037
1647         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
1648
1649 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
1650
1651         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
1652         _Unwind_SetIP available as functions for arm*-*-freebsd*.
1653         * config/arm/unwind-arm.c: Implement the above.
1654
1655 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
1656
1657         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
1658         section for a non-executable stack.
1659
1660 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
1661
1662         PR target/80600
1663         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
1664
1665 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
1666
1667         * config.host: Add i386/t-msabi to i386/t-linux file list.
1668         * config/i386/i386-asm.h: New file.
1669         * config/i386/resms64.S: New file.
1670         * config/i386/resms64f.S: New file.
1671         * config/i386/resms64fx.S: New file.
1672         * config/i386/resms64x.S: New file.
1673         * config/i386/savms64.S: New file.
1674         * config/i386/savms64f.S: New file.
1675         * config/i386/t-msabi: New file.
1676
1677 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
1678
1679         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
1680         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
1681
1682 2017-05-05  Joshua Conner  <joshconner@google.com>
1683
1684         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
1685         pc-relative indirect handling for fuchsia.
1686         * config/t-slibgcc-fuchsia: New file.
1687         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
1688         x86_64-*-fuchsia*): Add definitions.
1689
1690 2017-04-19  Martin Liska  <mliska@suse.cz>
1691
1692         PR gcov-profile/80435
1693         * Makefile.in: Install gcov.h.
1694         * gcov.h: New file.
1695         * libgcov.h: Use the header and make __gcov_flush publicly
1696         visible.
1697
1698 2017-04-18  Martin Liska  <mliska@suse.cz>
1699
1700         PR gcov-profile/78783
1701         * libgcov-driver.c (gcov_get_filename): New function.
1702
1703 2017-04-07  Jeff Law  <law@redhat.com>
1704
1705         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
1706         target makefile fragment.
1707         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
1708
1709 2017-04-07  Alan Modra  <amodra@gmail.com>
1710
1711         PR target/45053
1712         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
1713
1714 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1715
1716         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
1717
1718 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
1719
1720         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
1721
1722 2017-03-10  John Marino  <gnugcc@marino.st>
1723
1724         * config/aarch64/freebsd-unwind.h: New file.
1725         * config.host: Add aarch64-*-freebsd unwinder.
1726
1727 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1728
1729         * config/rs6000/crtrestvr.s: Use .machine altivec.
1730         * config/rs6000/crtsavevr.s: Ditto.
1731
1732 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1733
1734         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
1735         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
1736         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
1737         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
1738         * configure: Regenerate.
1739         * config.in: Regenerate.
1740
1741 2017-03-02  Jonathan Yong <10walls@gmail.com>
1742
1743         * config/i386/gthr-win32.h: Define NOGDI before
1744         windows.h include to prevent w32api CC_NONE macro
1745         clash with libgfortran.
1746
1747 2017-03-02  Jonathan Yong <10walls@gmail.com>
1748
1749         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
1750
1751 2017-02-16  Andrew Pinski  <apinski@cavium.com>
1752
1753         * config/aarch64/value-unwind.h: New file.
1754         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
1755         to tm_file.
1756
1757 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
1758
1759         * config.host: Add RISC-V tuples.
1760         * config/riscv/atomic.c: New file.
1761         * config/riscv/crti.S: Likewise.
1762         * config/riscv/crtn.S: Likewise.
1763         * config/riscv/div.S: Likewise.
1764         * config/riscv/linux-unwind.h: Likewise.
1765         * config/riscv/muldi3.S: Likewise.
1766         * config/riscv/multi3.S: Likewise.
1767         * config/riscv/save-restore.S: Likewise.
1768         * config/riscv/sfp-machine.h: Likewise.
1769         * config/riscv/t-elf: Likewise.
1770         * config/riscv/t-elf32: Likewise.
1771         * config/riscv/t-elf64: Likewise.
1772         * config/riscv/t-softfp32: Likewise.
1773         * config/riscv/t-softfp64: Likewise.
1774
1775 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
1776
1777         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
1778         /* FALLTHRU */ comments.
1779
1780 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
1781
1782         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
1783
1784 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1785
1786         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
1787         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
1788         DW_CFA_GNU_window_save for AArch64 and LP64.
1789
1790 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1791
1792         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
1793
1794 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
1795
1796         * config/aarch64/aarch64-unwind.h: New file.
1797         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
1798         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
1799         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
1800         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
1801         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
1802         (aarch64_post_extract_frame_addr): New function.
1803         (aarch64_post_frob_eh_handler_addr): New function.
1804         (aarch64_frob_update_context): New function.
1805         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
1806         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
1807         aarch64*-*-freebsd*):
1808         Initialize md_unwind_header to include aarch64-unwind.h.
1809         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
1810         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
1811         __aarch64__.
1812         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
1813         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
1814         (uw_frob_return_addr): New function.
1815         (uw_install_context): Use uw_frob_return_addr.
1816
1817 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1818
1819         PR other/79046
1820         * configure.ac: Add GCC_BASE_VER.
1821         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
1822         version from BASE-VER file.
1823         * configure: Regenerated.
1824
1825 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
1826
1827         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
1828         libmul_f5.a): Filter archived prerequisites.
1829
1830 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
1831
1832         * config/i386/cpuinfo.h (processor_features): Add
1833         FEATURE_AVX512VPOPCNTDQ.
1834         * config/i386/cpuinfo.c (get_available_features): Habdle new
1835         feature.
1836
1837 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
1838
1839         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
1840         payload if [__mips_nan2008].
1841
1842 2017-01-04  Alan Modra  <amodra@gmail.com>
1843
1844         * Makefile.in (configure_deps): Update.
1845         * configure: Regenerate.
1846
1847 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1848
1849         Update copyright years.
1850
1851 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
1852
1853         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
1854         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
1855         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
1856
1857 2016-12-17  Matthias Klose  <doko@ubuntu.com>
1858
1859         * config/arc/gmon: Remove empty directory.
1860
1861 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
1862
1863         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
1864         crtgend.
1865         (arc*-*-elf*): Likewise.
1866         * config/arc/t-arc: Remove old gmon lib targets.
1867         * config/arc/crtg.S: Remove.
1868         * config/arc/crtgend.S: Likewise.
1869         * config/arc/gmon/atomic.h: Likewise.
1870         * config/arc/gmon/auxreg.h: Likewise.
1871         * config/arc/gmon/dcache_linesz.S: Likewise.
1872         * config/arc/gmon/gmon.c: Likewise.
1873         * config/arc/gmon/machine-gmon.h: Likewise.
1874         * config/arc/gmon/mcount.c: Likewise.
1875         * config/arc/gmon/prof-freq-stub.S: Likewise.
1876         * config/arc/gmon/prof-freq.c: Likewise.
1877         * config/arc/gmon/profil.S: Likewise.
1878         * config/arc/gmon/sys/gmon.h: Likewise.
1879         * config/arc/gmon/sys/gmon_out.h: Likewise.
1880         * config/arc/t-arc-newlib: Likewise.
1881         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
1882
1883 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1884
1885         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
1886
1887 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1888
1889         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
1890         R16 instead of push + pop.
1891         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
1892
1893 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
1894
1895         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
1896         tmake_file.
1897
1898 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
1899
1900         * config.host (arc*-*-linux-uclibc*): Use default extra
1901         objects. Include linux-android header.
1902         * config/arc/crti.S (_init): Declare symbol as function.
1903         (_fini): Likewise.
1904
1905 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
1906
1907         PR fortran/78379
1908         * config/i386/cpuinfo.c:  Move denums for processor vendors,
1909         processor type, processor subtypes and declaration of
1910         struct __processor_model into
1911         * config/i386/cpuinfo.h:  New header file.
1912
1913 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1914             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1915
1916         * config/arm/cmse_nonsecure_call.S: New.
1917         * config/arm/t-arm: Compile cmse_nonsecure_call.S
1918
1919 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1920             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1921
1922         * config/arm/t-arm (HAVE_CMSE): New.
1923         * config/arm/cmse.c: New.
1924
1925 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1926
1927         PR gcc/74748
1928         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
1929         use generic linker version information on Blackfin.
1930
1931         PR gcc/74748
1932         * libgcc/mkmap-symver.awk: add support for skip_underscore
1933
1934 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
1935             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1936
1937         PR target/67710
1938         *  config/t-darwin: Default builds to 10.5 codegen.
1939
1940 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
1941
1942         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
1943         (_FP_NANSIGN_H): Likewise.
1944         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
1945         (softfp_truncations): Add tfhf.
1946         (softfp_extras): Add required conversion functions.
1947
1948 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1949             Matthew Wahab  <matthew.wahab@arm.com>
1950
1951         * config/arm/fp16.c (binary64): New.
1952         (__gnu_d2h_internal): New.
1953         (__gnu_d2h_ieee): New.
1954         (__gnu_d2h_alternative): New.
1955
1956 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1957             Matthew Wahab  <matthew.wahab@arm.com>
1958
1959         * config/arm/fp16.c (struct format): New.
1960         (binary32): New.
1961         (__gnu_float2h_internal): New.  Body moved from
1962         __gnu_f2h_internal and generalize.
1963         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
1964         Call it with binary32.
1965
1966 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1967
1968         * soft-fp/extendhftf2.c: Update from glibc.
1969         * soft-fp/fixhfti.c: Likewise.
1970         * soft-fp/fixunshfti.c: Likewise.
1971         * soft-fp/floattihf.c: Likewise.
1972         * soft-fp/floatuntihf.c: Likewise.
1973         * soft-fp/half.h: Likewise.
1974         * soft-fp/trunctfhf2.c: Likewise.
1975
1976 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
1977
1978         PR libgcc/77813
1979         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
1980         __TMC_END__ behind a passthrough asm.
1981
1982 2016-11-18  Walter Lee  <walt@tilera.com>
1983
1984         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1985
1986 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
1987
1988         * config/i386/cpuinfo.c (processor_features): Add
1989         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
1990
1991 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
1992
1993         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
1994         (__ARC_NORM__): Use instead ARC_OPTFPE.
1995         * config/arc/fp-hack.h: Likewise.
1996         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
1997         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
1998
1999 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
2000
2001         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
2002         * config/nvptx/mgomp.c: New file.
2003         * config/nvptx/t-nvptx: Add mgomp.c
2004
2005 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
2006
2007         PR libgcc/68468
2008         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
2009
2010 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
2011
2012         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
2013         of checking for cpus.
2014         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
2015         (__modsi3, __clzsi2): Likewise.
2016
2017 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2018
2019         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
2020         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
2021         * config/i386/t-cpuinfo-static: New.
2022
2023 2016-11-03  Martin Liska  <mliska@suse.cz>
2024
2025         * libgcov-profiler.c (__gcov_time_profiler): Remove.
2026         (__gcov_time_profiler_atomic): Likewise.
2027
2028 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2029
2030         PR libgcc/78067
2031         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
2032         count_leading_zeros.
2033
2034 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
2035
2036         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
2037         * libgcc2.c (__divmoddi4): New function.
2038         * libgcc2.h (__divmoddi4): Declare.
2039         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
2040         and __PFX_divmodti4.
2041
2042 2016-10-24  Florian Weimer  <fweimer@redhat.com>
2043
2044         PR libgcc/78064
2045         * unwind-c.c: Include auto-target.h.
2046
2047 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
2048
2049         * config/pa/pa64-hpux-lib.h: New file.
2050         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
2051         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
2052         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
2053         hppa*64*-*-hpux11*.
2054
2055 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
2056
2057         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
2058         definition.
2059         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
2060         definition.
2061         * config/xtensa/t-windowed (LIB2ADDEH): Use
2062         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
2063         or xtensa/t-linux.
2064
2065 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
2066
2067         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
2068         __ieee754_sqrt): New functions.
2069         (__divdf3): Add implementation with new FPU instructions under
2070         #if XCHAL_HAVE_DFP_DIV.
2071         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
2072         __ieee754_sqrtf): New functions.
2073         (__divsf3): Add implementation with new FPU instructions under
2074         #if XCHAL_HAVE_FP_DIV.
2075         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
2076         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
2077
2078 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2079
2080         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
2081         equivalent.
2082         * config/tilepro/atomic.c: Likewise and stop casting model to
2083         enum memmodel.
2084
2085 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
2086
2087         PR target/77586
2088         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
2089         soft-fp.
2090
2091 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
2092
2093         * config.host: Add support for aarch64-*-freebsd*.
2094
2095 2016-10-05  Andreas Schwab  <schwab@suse.de>
2096
2097         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
2098         (.section .init_array): Don't call __do_jv_register_classes.
2099         (.section .init): Likewise.
2100
2101 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
2102
2103         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
2104         (__JCR_LIST__): Remove.
2105         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
2106         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
2107         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
2108         * config/ia64/crtend.S (__JCR_END__): Remove.
2109         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
2110         conditionals.
2111         (__JCR_LIST__, __JCR_END__): Remove.
2112         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
2113         (__do_global_ctors_1): Likewise.
2114
2115 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
2116
2117         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
2118         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
2119
2120 2016-09-27  Martin Liska  <mliska@suse.cz>
2121
2122         PR gcov-profile/7970
2123         PR gcov-profile/16855
2124         PR gcov-profile/44779
2125         * libgcov-driver.c (__gcov_init): Do not register a atexit
2126         handler.
2127         (__gcov_exit): Rename from gcov_exit.
2128         * libgcov.h (__gcov_exit): Declare.
2129
2130 2016-09-27  Martin Liska  <mliska@suse.cz>
2131
2132         PR bootstrap/77749
2133         * Makefile.in: Remove _gcov_merge_delta.
2134         * libgcov-merge.c (void __gcov_merge_delta): Remove.
2135         * libgcov-util.c (__gcov_delta_counter_op): Remove.
2136         * libgcov.h: Remove declaration of __gcov_merge_delta.
2137
2138 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
2139
2140         * configure.ac: Do not create links, only substitute the filenames.
2141         * configure: Regenerate.
2142         * Makefile.in: Assign the substitution results to variables.
2143         (LIBGCC_LINKS): Define.
2144         (enable-execute-stack.c): New rule.
2145         (unwind.h): Likewise.
2146         (md-unwind-support.h): Likewise.
2147         (sfp-machine.h): Likewise.
2148         (gthr-default.h): Likewise.
2149         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
2150         unwind.h as prerequisite of install-unwind_h-forbuild.
2151
2152 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
2153
2154         PR libgcc/71744
2155         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
2156         is not the primary registry and atomics are available.
2157         (any_objects_registered): New variable.
2158         (__register_frame_info_bases, __register_frame_info_table_bases):
2159         Atomically store 1 to any_objects_registered after registering first
2160         unwind info.
2161         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
2162
2163 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
2164
2165         PR target/63250
2166         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
2167         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
2168         (HFtype): Likewise.
2169         (HCtype): Likewise.
2170         (__divhc3): Likewise.
2171         (__mulhc3): Likewise.
2172         * libgcc2.c: Support _mulhc3 and _divhc3.
2173
2174 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
2175
2176         PR libgcc/77519
2177         * libgcc2.c (NOTRUNC): Invert settings.
2178
2179 2016-09-06  Martin Liska  <mliska@suse.cz>
2180
2181         PR gcov-profile/77378
2182         PR gcov-profile/77466
2183         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
2184         conditionaly enable/disable *_atomic functions.
2185
2186 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
2187
2188         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
2189         where not already enabled.
2190
2191 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2192
2193         * config/mips/linux-unwind.h: Use sys/syscall.h.
2194
2195 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
2196
2197         PR libgcc/77265
2198         * soft-fp/adddf3.c: Update from glibc.
2199         * soft-fp/addsf3.c: Likewise.
2200         * soft-fp/addtf3.c: Likewise.
2201         * soft-fp/divdf3.c: Likewise.
2202         * soft-fp/divsf3.c: Likewise.
2203         * soft-fp/divtf3.c: Likewise.
2204         * soft-fp/double.h: Likewise.
2205         * soft-fp/eqdf2.c: Likewise.
2206         * soft-fp/eqsf2.c: Likewise.
2207         * soft-fp/eqtf2.c: Likewise.
2208         * soft-fp/extenddftf2.c: Likewise.
2209         * soft-fp/extended.h: Likewise.
2210         * soft-fp/extendsfdf2.c: Likewise.
2211         * soft-fp/extendsftf2.c: Likewise.
2212         * soft-fp/extendxftf2.c: Likewise.
2213         * soft-fp/fixdfdi.c: Likewise.
2214         * soft-fp/fixdfsi.c: Likewise.
2215         * soft-fp/fixdfti.c: Likewise.
2216         * soft-fp/fixsfdi.c: Likewise.
2217         * soft-fp/fixsfsi.c: Likewise.
2218         * soft-fp/fixsfti.c: Likewise.
2219         * soft-fp/fixtfdi.c: Likewise.
2220         * soft-fp/fixtfsi.c: Likewise.
2221         * soft-fp/fixtfti.c: Likewise.
2222         * soft-fp/fixunsdfdi.c: Likewise.
2223         * soft-fp/fixunsdfsi.c: Likewise.
2224         * soft-fp/fixunsdfti.c: Likewise.
2225         * soft-fp/fixunssfdi.c: Likewise.
2226         * soft-fp/fixunssfsi.c: Likewise.
2227         * soft-fp/fixunssfti.c: Likewise.
2228         * soft-fp/fixunstfdi.c: Likewise.
2229         * soft-fp/fixunstfsi.c: Likewise.
2230         * soft-fp/fixunstfti.c: Likewise.
2231         * soft-fp/floatdidf.c: Likewise.
2232         * soft-fp/floatdisf.c: Likewise.
2233         * soft-fp/floatditf.c: Likewise.
2234         * soft-fp/floatsidf.c: Likewise.
2235         * soft-fp/floatsisf.c: Likewise.
2236         * soft-fp/floatsitf.c: Likewise.
2237         * soft-fp/floattidf.c: Likewise.
2238         * soft-fp/floattisf.c: Likewise.
2239         * soft-fp/floattitf.c: Likewise.
2240         * soft-fp/floatundidf.c: Likewise.
2241         * soft-fp/floatundisf.c: Likewise.
2242         * soft-fp/floatunditf.c: Likewise.
2243         * soft-fp/floatunsidf.c: Likewise.
2244         * soft-fp/floatunsisf.c: Likewise.
2245         * soft-fp/floatunsitf.c: Likewise.
2246         * soft-fp/floatuntidf.c: Likewise.
2247         * soft-fp/floatuntisf.c: Likewise.
2248         * soft-fp/floatuntitf.c: Likewise.
2249         * soft-fp/gedf2.c: Likewise.
2250         * soft-fp/gesf2.c: Likewise.
2251         * soft-fp/getf2.c: Likewise.
2252         * soft-fp/ledf2.c: Likewise.
2253         * soft-fp/lesf2.c: Likewise.
2254         * soft-fp/letf2.c: Likewise.
2255         * soft-fp/muldf3.c: Likewise.
2256         * soft-fp/mulsf3.c: Likewise.
2257         * soft-fp/multf3.c: Likewise.
2258         * soft-fp/negdf2.c: Likewise.
2259         * soft-fp/negsf2.c: Likewise.
2260         * soft-fp/negtf2.c: Likewise.
2261         * soft-fp/op-1.h: Likewise.
2262         * soft-fp/op-2.h: Likewise.
2263         * soft-fp/op-4.h: Likewise.
2264         * soft-fp/op-8.h: Likewise.
2265         * soft-fp/op-common.h: Likewise.
2266         * soft-fp/quad.h: Likewise.
2267         * soft-fp/single.h: Likewise.
2268         * soft-fp/soft-fp.h: Likewise.
2269         * soft-fp/subdf3.c: Likewise.
2270         * soft-fp/subsf3.c: Likewise.
2271         * soft-fp/subtf3.c: Likewise.
2272         * soft-fp/truncdfsf2.c: Likewise.
2273         * soft-fp/trunctfdf2.c: Likewise.
2274         * soft-fp/trunctfsf2.c: Likewise.
2275         * soft-fp/trunctfxf2.c: Likewise.
2276         * soft-fp/unorddf2.c: Likewise.
2277         * soft-fp/unordsf2.c: Likewise.
2278         * soft-fp/unordtf2.c: Likewise.
2279
2280 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
2281
2282         PR gcov-profile/67097
2283         * libgcov-util.c (gcov_profile_merge): Skip missing files.
2284
2285 2016-08-10  Martin Liska  <mliska@suse.cz>
2286
2287         PR gcov-profile/58306
2288         * Makefile.in: New functions (modules) are added.
2289         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
2290         function.
2291         (__gcov_pow2_profiler_atomic): New function.
2292         (__gcov_one_value_profiler_body): New argument is instroduced.
2293         (__gcov_one_value_profiler): Call with the new argument.
2294         (__gcov_one_value_profiler_atomic): Likewise.
2295         (__gcov_indirect_call_profiler_v2): Likewise.
2296         (__gcov_time_profiler_atomic): New function.
2297         (__gcov_average_profiler_atomic): Likewise.
2298         (__gcov_ior_profiler_atomic): Likewise.
2299         * libgcov.h: Declare the aforementioned functions.
2300
2301 2016-08-09  Martin Liska  <mliska@suse.cz>
2302
2303         * libgcov-util.c: Fix typo and GNU coding style.
2304
2305 2016-08-09  Martin Liska  <mliska@suse.cz>
2306
2307         * Makefile.in: Remove __gcov_indirect_call_profiler.
2308         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
2309         function.
2310         * libgcov.h: And the declaration of the function.
2311
2312 2016-08-09  Martin Liska  <mliska@suse.cz>
2313
2314         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
2315         power of two.
2316
2317 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2318
2319         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
2320         * config/rs6000/_mulkc3.c: Likewise.
2321
2322 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
2323
2324         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
2325         zero_reg as previous call to __umulhisi3 already cleared it.
2326
2327 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
2328
2329         PR target/59833
2330         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
2331
2332 2016-07-19  Nick Clifton  <nickc@redhat.com>
2333
2334         * config.host (m32r): Add m32r/t-m32r to tmake_file.
2335         Add crtinit.o and crtfini.o to extra_parts.
2336
2337 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2338
2339         * config/rs6000/_divkc3.c: New.
2340         * config/rs6000/_mulkc3.c: New.
2341         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
2342         and _divkc3.
2343         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
2344         fp128_ppc_funcs.
2345
2346 2016-07-11  Hale Wang  <hale.wang@arm.com>
2347             Andre Vieira  <andre.simoesdiasvieira@arm.com>
2348
2349         * config/arm/lib1funcs.S: Add new wrapper.
2350
2351 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2352
2353         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
2354
2355 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2356
2357         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
2358         and ARMv5t* rather than for a fixed list of architectures.
2359
2360 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2361
2362         * config/arm/bpabi-v6m.S: Clarify what architectures is the
2363         implementation suitable for.
2364         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
2365         for all Thumb-1 only targets.
2366         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
2367         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
2368         __ARM_ARCH_6M__.
2369         (EQUIV): Likewise.
2370         (ARM_FUNC_ALIAS): Likewise.
2371         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
2372         version.
2373         (modsi3): Likewise.
2374         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
2375         (clzdi2): Likewise.
2376         (ctzsi2): Likewise.
2377         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
2378         __ARM_ARCH_6M__ in guard for checking whether it is defined.
2379         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
2380         __ARM_ARCH_6M__ and add comment to indicate the connection between
2381         this condition and the one in gcc/config/arm/elf.h.
2382         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
2383         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
2384         * config/arm/t-softfp: Likewise.
2385
2386 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2387
2388         * libgcc2.c (SYMBOL__MAIN): Remove checks for
2389         CTOR_LISTS_DEFINED_EXTERNALLY.
2390
2391 2016-06-28  Walter Lee  <walt@tilera.com>
2392
2393         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
2394         asm/unistd.h.
2395         (SPR_CMPEXCH_VALUE): Define for tilegx.
2396         (__NR_FAST_cmpxchg): Define for tilepro.
2397         (__NR_FAST_atomic_update): Define for tilepro.
2398         (__NR_FAST_cmpxchg64): Define for tilepro.
2399
2400 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
2401
2402         * config.host: Add suport for arm*-*-phoenix* targets.
2403
2404 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2405
2406         * config.host: Remove support for mep-*.
2407         * config/mep/lib1funcs.S: Remove.
2408         * config/mep/lib2funcs.c: Remove.
2409         * config/mep/t-mep: Remove.
2410         * config/mep/tramp.c: Remove.
2411
2412 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2413
2414         * config.host: Remove support for avr-rtems.
2415         * config/avr/t-rtems: Remove.
2416
2417 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2418
2419         * config.host: Remove m32r-rtems support.
2420
2421 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2422
2423         * config.host: Remove h8300-rtems support.
2424
2425 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2426
2427         * config.host: Remove support for knetbsd.
2428
2429 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2430
2431         * config.host: Remove support for openbsd 2 and 3.
2432
2433 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2434
2435         * config.host: Remove interix support.
2436         * config/i386/t-interix: Remove.
2437
2438 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
2439
2440         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
2441         least-significant bit in function pointer for fixup.
2442
2443 2016-06-05  Aaron Conole  <aconole@redhat.com>
2444             Nathan Sidwell  <nathan@acm.org>
2445
2446         PR libgcc/71400
2447         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
2448         (get_gcov_error_file): Check __gcov_error_file before trying to
2449         initialize it.
2450         (gcov_error): Always use get_gcov_error_file.
2451
2452 2016-06-02  Aaron Conole  <aconole@redhat.com>
2453
2454         * libgcov-driver-system.c (__gcov_error_file): New.
2455         (get_gcov_error_file): New.
2456         (gcov_error): Use and set __gcov_error_file.
2457         (gcov_error_exit): New.
2458         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
2459
2460 2016-05-26  Nathan Sidwell  <nathan@acm.org>
2461
2462         * config/nvptx/free.asm: Delete.
2463         * config/nvptx/malloc.asm: Delete.
2464         * config/nvptx/realloc.c: Delete.
2465         * t-nvptx: Update.
2466
2467 2016-05-25  Nathan Sidwell  <nathan@acm.org>
2468
2469         * config/nvptx/crt0.s: Delete.
2470         * config/nvptx/crt0.c: New.
2471         * t-nvptx: Update.
2472
2473 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
2474
2475         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
2476         dw2/seh configuration.
2477         [x86_64-*-mingw*]: Likewise.
2478
2479 2016-05-10  Joel Sherrill <joel@rtems.org>
2480
2481         PR libgcc/70720
2482         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
2483         targets so the same extra_parts are built.  Also have tmake_file add
2484         on to its value rather than override.
2485
2486 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
2487
2488         * config.host: Remove SH5 support.
2489         * configure: Likewise.
2490
2491 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
2492
2493         * config/sh/crt1.S: Remove SH5 support.
2494         * config/sh/crti.S: Likewise.
2495         * config/sh/crtn.S: Likewise.
2496         * config/sh/lib1funcs-4-300.S: Likewise.
2497         * config/sh/lib1funcs-Os-4-200.S: Likewise.
2498         * config/sh/lib1funcs.S: Likewise.
2499         * config/sh/linux-unwind.h: Likewise.
2500         * config/sh/t-sh64: Delete.
2501
2502 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
2503
2504         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
2505
2506 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
2507             Joern Rennecke  <joern.rennecke@embecosm.com>
2508
2509         * config/arc/crttls.S: New file.
2510         * config/arc/t-arc: New rule.
2511         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
2512
2513 2016-04-25  Nick Clifton  <nickc@redhat.com>
2514
2515         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
2516         (__mspabi_cmpd): Likewise.
2517         * config/msp430/floathidf.c (__floathidf): Likewise.
2518         * config/msp430/floathisf.c (__floathisf): Likewise
2519         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
2520         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
2521         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
2522         second parameter.
2523         (__ashrsi3): Likewise.
2524
2525 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
2526
2527         * config/m68k/linux-atomic.c: Do not include unistd.h
2528
2529 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
2530
2531         * config/arm/ieee754-df.S: Fix typos in comments.
2532
2533 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
2534
2535         PR target/70381
2536         * configure.ac (powerpc*-*-linux*): Rework tests to build
2537         __float128 emulation routines to not depend on using #pragma GCC
2538         target to enable -mfloat128.
2539         * configure: Regnerate.
2540
2541 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
2542
2543         PR target/67172
2544         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
2545         __MINGW32__ is defined.
2546
2547 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
2548
2549         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
2550
2551 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
2552
2553         PR libgcc/70363
2554         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
2555         built with an assembler that does not support ISA 3.0
2556         instructions, rename __extendkftf2_sw to __extendkftf2.
2557
2558 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2559
2560         PR target/38239
2561         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
2562         call-clobbered registers.
2563         (internal_mcount): Remove __i386__ handling.
2564
2565 2016-02-26  Joel Sherrill <joel@rtems.org>
2566
2567         * config.host: Add x86_64-*-rtems*.
2568
2569 2016-02-26  Joel Sherrill <joel@rtems.org>
2570
2571         * libgcc/config.host: Add aarch64-*-rtems*.
2572
2573 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
2574             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2575
2576         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
2577         union of u64 and double.
2578         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
2579         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
2580         value.
2581         (FP_ROUNDMODE): Update the usage of _fpscr.
2582
2583 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
2584
2585         PR driver/68463
2586         * Makefile.in (crtoffloadtable$(objext)): New rule.
2587         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
2588         enable_offload_targets is not empty.
2589         * configure: Regenerate.
2590         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
2591         crtoffloadtable.
2592
2593 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
2594
2595         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
2596         .literal_position before the function.
2597         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
2598         Likewise.
2599
2600 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
2601
2602         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
2603         * config/s390/morestack.S: New file.
2604         * config/s390/t-stack-s390: New file.
2605         * generic-morestack.c (__splitstack_find): Add s390-specific code.
2606
2607 2016-02-12  Walter Lee  <walt@tilera.com>
2608
2609         * config.host (tilegx*-*-linux*): remove ti from
2610         softfp_int_modes for 32-bit configs.
2611
2612 2016-02-10  Ian Lance Taylor  <iant@google.com>
2613
2614         PR go/68562
2615         * config/i386/morestack.S (__stack_split_initialize): Align
2616         stack.
2617
2618 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
2619
2620         PR bootstrap/69611
2621         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
2622         __FLOAT128__ to compile only for __float128 capable targets.
2623
2624 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
2625
2626         PR target/69444
2627         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
2628         instead of ___NO_FPRS__.
2629
2630 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
2631             Steven Munroe  <munroesj@linux.vnet.ibm.com>
2632             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
2633
2634         * config/rs6000/float128-sed: New files to convert TF names to KF
2635         names for PowerPC IEEE 128-bit floating point support.
2636         * config/rs6000/float128-sed-hw: Likewise.
2637
2638         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
2639         floating point hardware support.
2640
2641         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
2642         128-bit floating point software emulation or use ISA 3.0 hardware
2643         support if it is available.
2644
2645         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
2646         floating point.
2647
2648         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
2649         floating point to IBM extended double.
2650
2651         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
2652         double to IEEE 128-bit floating point.
2653
2654         * config/rs6000/t-float128: New Makefile fragments to enable
2655         building __float128 emulation support.
2656         * config/rs6000/t-float128-hw: Likewise.
2657
2658         * config/rs6000/sfp-exceptions.c: New file to provide exception
2659         support for IEEE 128-bit floating point.
2660
2661         * config/rs6000/floattikf.c: New files for converting between IEEE
2662         128-bit floating point and signed/unsigned 128-bit integers.
2663         * config/rs6000/fixunskfti.c: Likewise.
2664         * config/rs6000/fixkfti.c: Likewise.
2665         * config/rs6000/floatuntikf.c: Likewise.
2666
2667         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2668         when building on 64-bit systems, or when VSX is enabled.
2669         (_FP_W_TYPE): Likewise.
2670         (_FP_WS_TYPE): Likewise.
2671         (_FP_I_TYPE): Likewise.
2672         (TItype): Define on 64-bit systems.
2673         (UTItype): Likewise.
2674         (TI_BITS): Likewise.
2675         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2676         (_FP_MUL_MEAT_Q): Likewise.
2677         (_FP_DIV_MEAT_D): Likewise.
2678         (_FP_DIV_MEAT_Q): Likewise.
2679         (_FP_NANFRAC_D): Likewise.
2680         (_FP_NANFRAC_Q): Likewise.
2681         (ISA_BIT): Add exception support if we are being compiled on a
2682         machine with hardware floating point support to build the IEEE
2683         128-bit emulation functions.
2684         (FP_EX_INVALID): Likewise.
2685         (FP_EX_OVERFLOW): Likewise.
2686         (FP_EX_UNDERFLOW): Likewise.
2687         (FP_EX_DIVZERO): Likewise.
2688         (FP_EX_INEXACT): Likewise.
2689         (FP_EX_ALL): Likewise.
2690         (__sfp_handle_exceptions): Likewise.
2691         (FP_HANDLE_EXCEPTIONS): Likewise.
2692         (FP_RND_NEAREST): Likewise.
2693         (FP_RND_ZERO): Likewise.
2694         (FP_RND_PINF): Likewise.
2695         (FP_RND_MINF): Likewise.
2696         (FP_RND_MASK): Likewise.
2697         (_FP_DECL_EX): Likewise.
2698         (FP_INIT_ROUNDMODE): Likewise.
2699         (FP_ROUNDMODE): Likewise.
2700
2701         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2702         VSX code, enable IEEE 128-bit floating point.  If the compiler can
2703         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
2704         floating point hardware instructions and it supports declaring
2705         functions with the ifunc attribute, enable ifunc functions to
2706         switch between software and hardware support.
2707         * configure.ac (powerpc*-*-linux*): Likewise.
2708         * configure: Regenerate.
2709
2710 2016-01-15  Nick Clifton  <nickc@redhat.com>
2711
2712         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
2713         dependency as the source file to be compiled.
2714         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
2715         (lib2hw_mul_f5.o): Likewise.
2716
2717 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2718
2719         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
2720         * libgcc/config/rs6000/fixkfti.c: Likewise.
2721         * libgcc/config/rs6000/fixunskfti.c: Likewise.
2722         * libgcc/config/rs6000/float128-hw.c: Likewise.
2723         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
2724         * libgcc/config/rs6000/float128-sed: Likewise.
2725         * libgcc/config/rs6000/floattikf.c: Likewise.
2726         * libgcc/config/rs6000/floatuntikf.c: Likewise.
2727         * libgcc/config/rs6000/quad-float128.h: Likewise.
2728         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
2729         * libgcc/config/rs6000/sfp-machine.h: Likewise.
2730         * libgcc/config/rs6000/t-float128: Likewise.
2731         * libgcc/config/rs6000/t-float128-hw: Likewise.
2732         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
2733         * libgcc/config.host: Likewise.
2734         * libgcc/configure: Likewise.
2735         * libgcc/configure.ac: Likewise.
2736
2737 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2738             Steven Munroe  <munroesj@linux.vnet.ibm.com>
2739             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
2740
2741         * config/rs6000/sfp-exceptions.c: New file to provide exception
2742         support for IEEE 128-bit floating point.
2743
2744         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
2745         floating point hardware support.
2746
2747         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
2748         point conversions.
2749         * config/rs6000/fixunskfti.c: Likewise.
2750         * config/rs6000/fixkfti.c: Likewise.
2751         * config/rs6000/floatuntikf.c: Likewise.
2752         * config/rs6000/extendkftf2-sw.c: Likewise.
2753         * config/rs6000/trunctfkf2-sw.c: Likewise.
2754
2755         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
2756         128-bit floating point software emulation or use ISA 3.0 hardware
2757         support if it is available.
2758
2759         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
2760         floating point.
2761
2762         * config/rs6000/t-float128: New Makefile fragments to enable
2763         building __float128 emulation support.
2764         * config/rs6000/t-float128-hw: Likewise.
2765
2766         * config/rs6000/float128-sed: New file to convert TF names to KF
2767         names for PowerPC IEEE 128-bit floating point support.
2768
2769         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2770         when building on 64-bit systems, or when VSX is enabled.
2771         (_FP_W_TYPE): Likewise.
2772         (_FP_WS_TYPE): Likewise.
2773         (_FP_I_TYPE): Likewise.
2774         (TItype): Define on 64-bit systems.
2775         (UTItype): Likewise.
2776         (TI_BITS): Likewise.
2777         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2778         (_FP_MUL_MEAT_Q): Likewise.
2779         (_FP_DIV_MEAT_D): Likewise.
2780         (_FP_DIV_MEAT_Q): Likewise.
2781         (_FP_NANFRAC_D): Likewise.
2782         (_FP_NANFRAC_Q): Likewise.
2783         (ISA_BIT): Add exception support if we are being compiled on a
2784         machine with hardware floating point support to build the IEEE
2785         128-bit emulation functions.
2786         (FP_EX_INVALID): Likewise.
2787         (FP_EX_OVERFLOW): Likewise.
2788         (FP_EX_UNDERFLOW): Likewise.
2789         (FP_EX_DIVZERO): Likewise.
2790         (FP_EX_INEXACT): Likewise.
2791         (FP_EX_ALL): Likewise.
2792         (__sfp_handle_exceptions): Likewise.
2793         (FP_HANDLE_EXCEPTIONS): Likewise.
2794         (FP_RND_NEAREST): Likewise.
2795         (FP_RND_ZERO): Likewise.
2796         (FP_RND_PINF): Likewise.
2797         (FP_RND_MINF): Likewise.
2798         (FP_RND_MASK): Likewise.
2799         (_FP_DECL_EX): Likewise.
2800         (FP_INIT_ROUNDMODE): Likewise.
2801         (FP_ROUNDMODE): Likewise.
2802
2803         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
2804         compiler can do __float128.
2805         * configure: Regenerate.
2806
2807         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2808         VSX code, enable IEEE 128-bit floating point.
2809
2810 2016-01-05  Olivier Hainque  <hainque@adacore.com>
2811
2812         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
2813         specificities.
2814
2815 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2816
2817         Update copyright years.
2818
2819 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
2820
2821         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
2822         soft-fp targets.
2823
2824 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2825
2826         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
2827         instead of abort to avoid dependency on stdlib.h.
2828
2829 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
2830
2831         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
2832         to initialize call to __dl_fixup once.
2833
2834 2015-12-04  Nick Clifton  <nickc@redhat.com>
2835
2836         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
2837         Allow for the second argument being negative.
2838         * config.host (extra_parts): Define for MSP430.  Create separate
2839         libraries for each of the hardware multiply formats.
2840         * config/msp430/lib2hw_mul.S: Build only the multiply routines
2841         that are needed.
2842         * config/msp430/lib2mul.c: Likewise.
2843         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
2844         Add rules to build hardware multiply libraries.
2845         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
2846         __mspabi_divul function.
2847         (__mspabi_divllu): New stub function.
2848
2849 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
2850
2851         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
2852         fixup values if saved GOT address doesn't match runtime address.
2853         (fixup_branch_offset): Reorder list.
2854
2855 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2856
2857         * Makefile.in (VTV_CFLAGS): New variable.
2858         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
2859         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
2860         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2861         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
2862         to extra_parts if $enable_vtable_verify = yes.
2863
2864 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2865
2866         PR target/68059
2867         * config/arm/linux-atomic-64bit.c (__write): Rename to...
2868         (write): ...this and fix the return type.
2869
2870 2015-11-19  DJ Delorie  <dj@redhat.com>
2871
2872         * config/msp430/lib2hw_mul.S: Fix alignment.
2873
2874 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
2875
2876         * config/nvptx/reduction.c: New.
2877         * config/nvptx/t-nvptx (LIB2ADD): Add it.
2878
2879 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
2880
2881         * config/rs6000/on_exit.c: New file.
2882         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
2883         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
2884
2885 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
2886
2887         * config/arc/dp-hack.h: Add support for ARCHS.
2888         * config/arc/ieee-754/divdf3.S: Likewise.
2889         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2890         * config/arc/ieee-754/muldf3.S: Likewise.
2891         * config/arc/ieee-754/mulsf3.S: Likewise
2892         * config/arc/lib1funcs.S: Likewise
2893         * config/arc/gmon/dcache_linesz.S: Don't read the build register
2894         for ARCv2 cores.
2895         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
2896         for ARCv2 cores.
2897         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
2898         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
2899         cores.
2900
2901 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2902
2903         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
2904         value.
2905         * config/ia64/crtend.S: Likewise.
2906
2907 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2908
2909         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
2910         __CHAR_BIT__ instead of BITS_PER_UNIT.
2911         * fixed-bit.h: Likewise.
2912         * fp-bit.h: Likewise.
2913         * libgcc2.c (__popcountSI2): Likewise.
2914         (__popcountDI2): Likewise.
2915         * libgcc2.h: Likewise.
2916         * libgcov.h: Likewise.
2917
2918 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
2919
2920         * config/rs6000/atexit.c: New file.
2921         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
2922         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
2923         * config/rs6000/cxa_finalize.c
2924         (catomic_compare_and_exchange_bool_acq): Negate return value.
2925
2926 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2927
2928         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
2929         (processor_subtypes): Add znver1.
2930         (get_amd_cpu): Detect znver1.
2931
2932 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
2933
2934         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
2935         Include crtfastmath.o.
2936
2937 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
2938
2939         PR libgcc/66883
2940         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
2941
2942 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
2943
2944         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
2945         * config/rl78/divmodsi.S: Update return register to r8.
2946         * config/rl78/divmodhi.S: Update return register to r8,r9.
2947         Branch to main_loop_done_himode to pop registers before return.
2948
2949 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2950
2951         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
2952         (__cpu_indicator_init): Fix model selection for AMD CPUs.
2953
2954 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
2955
2956         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
2957
2958 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
2959
2960         * config.host (xtensa*-*-uclinux*): New configuration.
2961
2962 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
2963
2964         * config/i386/cpuinfo.c (processor_features): Add
2965         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
2966
2967 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
2968
2969         * soft-fp/adddf3.c: Update from glibc.
2970         * soft-fp/addsf3.c: Likewise.
2971         * soft-fp/addtf3.c: Likewise.
2972         * soft-fp/divdf3.c: Likewise.
2973         * soft-fp/divsf3.c: Likewise.
2974         * soft-fp/divtf3.c: Likewise.
2975         * soft-fp/double.h: Likewise.
2976         * soft-fp/eqdf2.c: Likewise.
2977         * soft-fp/eqsf2.c: Likewise.
2978         * soft-fp/eqtf2.c: Likewise.
2979         * soft-fp/extenddftf2.c: Likewise.
2980         * soft-fp/extended.h: Likewise.
2981         * soft-fp/extendsfdf2.c: Likewise.
2982         * soft-fp/extendsftf2.c: Likewise.
2983         * soft-fp/extendxftf2.c: Likewise.
2984         * soft-fp/fixdfdi.c: Likewise.
2985         * soft-fp/fixdfsi.c: Likewise.
2986         * soft-fp/fixdfti.c: Likewise.
2987         * soft-fp/fixsfdi.c: Likewise.
2988         * soft-fp/fixsfsi.c: Likewise.
2989         * soft-fp/fixsfti.c: Likewise.
2990         * soft-fp/fixtfdi.c: Likewise.
2991         * soft-fp/fixtfsi.c: Likewise.
2992         * soft-fp/fixtfti.c: Likewise.
2993         * soft-fp/fixunsdfdi.c: Likewise.
2994         * soft-fp/fixunsdfsi.c: Likewise.
2995         * soft-fp/fixunsdfti.c: Likewise.
2996         * soft-fp/fixunssfdi.c: Likewise.
2997         * soft-fp/fixunssfsi.c: Likewise.
2998         * soft-fp/fixunssfti.c: Likewise.
2999         * soft-fp/fixunstfdi.c: Likewise.
3000         * soft-fp/fixunstfsi.c: Likewise.
3001         * soft-fp/fixunstfti.c: Likewise.
3002         * soft-fp/floatdidf.c: Likewise.
3003         * soft-fp/floatdisf.c: Likewise.
3004         * soft-fp/floatditf.c: Likewise.
3005         * soft-fp/floatsidf.c: Likewise.
3006         * soft-fp/floatsisf.c: Likewise.
3007         * soft-fp/floatsitf.c: Likewise.
3008         * soft-fp/floattidf.c: Likewise.
3009         * soft-fp/floattisf.c: Likewise.
3010         * soft-fp/floattitf.c: Likewise.
3011         * soft-fp/floatundidf.c: Likewise.
3012         * soft-fp/floatundisf.c: Likewise.
3013         * soft-fp/floatunditf.c: Likewise.
3014         * soft-fp/floatunsidf.c: Likewise.
3015         * soft-fp/floatunsisf.c: Likewise.
3016         * soft-fp/floatunsitf.c: Likewise.
3017         * soft-fp/floatuntidf.c: Likewise.
3018         * soft-fp/floatuntisf.c: Likewise.
3019         * soft-fp/floatuntitf.c: Likewise.
3020         * soft-fp/gedf2.c: Likewise.
3021         * soft-fp/gesf2.c: Likewise.
3022         * soft-fp/getf2.c: Likewise.
3023         * soft-fp/ledf2.c: Likewise.
3024         * soft-fp/lesf2.c: Likewise.
3025         * soft-fp/letf2.c: Likewise.
3026         * soft-fp/muldf3.c: Likewise.
3027         * soft-fp/mulsf3.c: Likewise.
3028         * soft-fp/multf3.c: Likewise.
3029         * soft-fp/negdf2.c: Likewise.
3030         * soft-fp/negsf2.c: Likewise.
3031         * soft-fp/negtf2.c: Likewise.
3032         * soft-fp/op-1.h: Likewise.
3033         * soft-fp/op-2.h: Likewise.
3034         * soft-fp/op-4.h: Likewise.
3035         * soft-fp/op-8.h: Likewise.
3036         * soft-fp/op-common.h: Likewise.
3037         * soft-fp/quad.h: Likewise.
3038         * soft-fp/single.h: Likewise.
3039         * soft-fp/soft-fp.h: Likewise.
3040         * soft-fp/subdf3.c: Likewise.
3041         * soft-fp/subsf3.c: Likewise.
3042         * soft-fp/subtf3.c: Likewise.
3043         * soft-fp/truncdfsf2.c: Likewise.
3044         * soft-fp/trunctfdf2.c: Likewise.
3045         * soft-fp/trunctfsf2.c: Likewise.
3046         * soft-fp/trunctfxf2.c: Likewise.
3047         * soft-fp/unorddf2.c: Likewise.
3048         * soft-fp/unordsf2.c: Likewise.
3049         * soft-fp/unordtf2.c: Likewise.
3050
3051 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
3052
3053         PR libgcc/67624
3054         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
3055
3056 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3057
3058         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3059         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
3060         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
3061         messages.
3062         (internal_mcount): Likewise.
3063         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
3064         crt_compile, add CRTSTUFF_T_CFLAGS_S.
3065
3066 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3067
3068         * configure.ac (libgcc_cv_solaris_crts): New test.
3069         * configure: Regenerate.
3070         * config.in: Regenerate.
3071         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
3072         * config/gmon-sol2.c: Rename to ...
3073         * config/sol2/gmon.c: ... this.
3074         Include auto-target.h.
3075         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
3076         * config/t-sol2: Rename to ...
3077         * config/sol2/t-sol2: ... this.
3078         (gmon.o): Reflect renaming.
3079         (crtp.o, crtpg.o): New rules.
3080         * config.host (*-*-solaris2*): Reflect renaming.
3081         Use system CRTs if present.
3082         Remove default CRT case.
3083
3084 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
3085
3086         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
3087         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
3088         __kernel_cmpxchg2.
3089         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
3090         (__sync_val_compare_and_swap_##WIDTH): Likewise.
3091         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
3092         (__sync_lock_test_and_set_##WIDTH): Likewise.
3093         (__sync_lock_release_##WIDTH): Likewise.
3094         (__sync_fetch_and_##OP##_4): Change result to match type of
3095         __kernel_cmpxchg.
3096         (__sync_##OP##_and_fetch_4): Likewise.
3097         (__sync_val_compare_and_swap_4): Likewise.
3098         (__sync_bool_compare_and_swap_4): likewise.
3099         (__sync_lock_test_and_set_4): Likewise.
3100         (__sync_lock_release_4): Likewise.
3101         (FETCH_AND_OP_2): Add long long variants.
3102         (OP_AND_FETCH_2): Likewise.
3103         (COMPARE_AND_SWAP_2 ): Likewise.
3104         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3105         (SYNC_LOCK_RELEASE_2): Likewise.
3106         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
3107
3108 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
3109
3110         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
3111         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
3112         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
3113         (get_available_features): Habdle new features.
3114
3115 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
3116
3117         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
3118         memory layout. Deal correctly with BSS region larger than 32K.
3119         Handle a watchdog reset like a power-on reset. Clean up unused
3120         code.
3121
3122 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
3123             David Edelsohn  <dje.gcc@gmail.com>
3124
3125         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
3126         * config/rs6000/crtdbase.S: New file.
3127         * config/rs6000/t-aix-cxa: Build crtdbase.o.
3128
3129 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
3130
3131         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
3132         Add support for call0 ABI.
3133
3134 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
3135
3136         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
3137
3138 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3139
3140         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
3141         (__GTHREAD_HAS_COND): Likewise.
3142         (__gthread_t): Likewise.
3143         (__gthread_cond_t): Likewise.
3144         (__gthread_time_t): Likewise.
3145         (__GTHREAD_MUTEX_INIT): Likewise.
3146         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
3147         (__GTHREAD_COND_INIT): Likewise.
3148         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
3149         (__GTHREAD_TIME_INIT): Likewise.
3150         (__gthread_create): Likewise.
3151         (__gthread_join): Likewise.
3152         (__gthread_detach): Likewise.
3153         (__gthread_equal): Likewise.
3154         (__gthread_self): Likewise.
3155         (__gthread_yield): Likewise.
3156         (__gthread_cond_broadcast): Likewise.
3157         (__gthread_cond_signal): Likewise.
3158         (__gthread_cond_wait): Likewise.
3159         (__gthread_cond_timedwait): Likewise.
3160         (__gthread_cond_wait_recursive): Likewise.
3161         (__gthread_cond_destroy): Likewise.
3162         (rtems_gxx_once): Delete.
3163         (rtems_gxx_key_create): Likewise.
3164         (rtems_gxx_key_delete): Likewise.
3165         (rtems_gxx_getspecific): Likewise.
3166         (rtems_gxx_setspecific): Likewise.
3167         (rtems_gxx_mutex_init): Likewise.
3168         (rtems_gxx_mutex_destroy): Likewise.
3169         (rtems_gxx_mutex_lock): Likewise.
3170         (rtems_gxx_mutex_trylock): Likewise.
3171         (rtems_gxx_mutex_unlock): Likewise.
3172         (rtems_gxx_recursive_mutex_init): Likewise.
3173         (rtems_gxx_recursive_mutex_lock): Likewise.
3174         (rtems_gxx_recursive_mutex_trylock): Likewise.
3175         (rtems_gxx_recursive_mutex_unlock): Likewise.
3176         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
3177         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
3178         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
3179         (__gthread_once): Likewise.
3180         (__gthread_key_create): Likewise.
3181         (__gthread_key_delete): Likewise.
3182         (__gthread_getspecific): Likewise.
3183         (__gthread_setspecific): Likewise.
3184         (__gthread_key_t): Use <pthread.h> type.
3185         (__gthread_once_t): Likewise
3186         (__gthread_mutex_t): Use <sys/lock.h> type.
3187         (__gthread_recursive_mutex_t): Likewise
3188         (__gthread_mutex_lock): Use <sys/lock.h> function.
3189         (__gthread_mutex_trylock): Likewise.
3190         (__gthread_mutex_timedlock): Likewise.
3191         (__gthread_mutex_unlock): Likewise.
3192         (__gthread_mutex_destroy): Likewise.
3193         (__gthread_recursive_mutex_lock): Likewise.
3194         (__gthread_recursive_mutex_trylock): Likewise.
3195         (__gthread_recursive_mutex_timedlock): Likewise.
3196         (__gthread_recursive_mutex_unlock): Likewise.
3197         (__gthread_recursive_mutex_destroy): Likewise.
3198
3199 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3200
3201         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
3202         context->sp instead of context->cfa.
3203
3204 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3205
3206         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
3207         with unwind-dw2-fde-dip.
3208
3209 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3210
3211         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
3212         CALL12 followed by series of ENTRY to spill windowed registers.
3213         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
3214         instead of making linux spill syscall.
3215
3216 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
3217
3218         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
3219         (get_intel_cpu): Likewise.
3220
3221 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
3222
3223         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
3224         (get_intel_cpu): Add Knights Landing support.
3225
3226 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
3227
3228         PR target/66954
3229         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
3230         (get_available_features): Handle FEATURE_PCLMUL.
3231
3232 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
3233
3234         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
3235         Broadwell.
3236
3237 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
3238
3239         PR target/66954
3240         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
3241         (get_available_features): Handle FEATURE_AES.
3242
3243 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
3244
3245         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
3246         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
3247
3248 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
3249
3250         * offloadstuff.c: Constify host data.
3251
3252 2015-07-17  Jan Beulich  <jbeulich@suse.com>
3253
3254         * config/t-softfp: Split up "else ifneq".
3255
3256 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
3257             Cesar Philippidis  <cesar@codesourcery.com>
3258             Chung-Lin Tang  <cltang@codesourcery.com>
3259
3260         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
3261         for __nios2_arch__ level.
3262
3263 2015-07-13  John Marino  <gnugcc@marino.st>
3264
3265         * config/i386/t-dragonfly: New.
3266
3267 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
3268
3269         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
3270         better match light-weight syscall argument order.
3271         (__kernel_cmpxchg2): Likewise.
3272         Adjust callers.
3273
3274 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
3275
3276         * config.host: Support i[34567]86-*-elfiamcu target.
3277         * config/t-softfp-sfdftf: New file.
3278         * config/i386/32/t-iamcu: Likewise.
3279         * configure: Regenerated.
3280
3281 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
3282
3283         libgcc/config/arm/
3284         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
3285
3286 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
3287
3288         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
3289
3290 2015-05-27  John Marino  <gnugcc@marino.st>
3291
3292         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
3293         md_unwind_header
3294         * config/i386/freebsd-unwind.h: New.
3295
3296 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
3297
3298         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
3299         i386/t-crtfm to tmake_file.
3300         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
3301         (set_fast_math): Use set_fast_math_sse for SSE targets.
3302         * config/i386/t-crtfm: Remove.
3303
3304 2015-05-21  Alan Modra  <amodra@gmail.com>
3305
3306         PR libgcc/66225
3307         * config/rs6000/morestack.S: Remove ".abiversion 1".
3308
3309 2015-05-20  Alan Modra  <amodra@gmail.com>
3310
3311         * config/rs6000/morestack.S: New.
3312         * config/rs6000/t-stack-rs6000: New.
3313         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
3314         to tmake_file.
3315         * generic-morestack.c: Don't build for powerpc 32-bit.
3316
3317 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
3318
3319         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
3320         Remove useless endif/ifneq ($(enable_shared),yes) pair.
3321
3322 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
3323
3324         * config.host: FT32 target added.
3325         * config/ft32/*: New files for FT32 target.
3326
3327 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
3328
3329         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
3330         New macros.
3331         * config/arm/ieee754-df.S: Add CFI directives.
3332         * config/arm/ieee754-sf.S: Add CFI directives.
3333
3334 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
3335
3336         * configure.ac: Include config/sjlj.m4.
3337         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
3338         * config.in: Regenerate.
3339         * configure: Likewise.
3340         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
3341
3342 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
3343
3344         * libgcov-util.c: Add space between string literal and macro name.
3345
3346 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
3347             Chris Jones  <chrisj@nvidia.com>
3348             Joshua Conner  <jconner@nvidia.com>
3349
3350         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
3351         (arm*-*-uclinux*): Likewise.
3352         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
3353         * config/arm/crtfastmath.c: New file.
3354
3355 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
3356
3357         * Makefile.in (real_host_noncanonical): New variable.
3358         (libsubdir): Use it.
3359         * configure.ac (real_host_noncanonical): Compute.  Remove special
3360         case for intelmicemul.
3361         * configure: Regenerate.
3362
3363 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
3364
3365         * config/frv/elf-lib.h: New file.
3366         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
3367         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
3368         to tm_file.
3369
3370 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
3371
3372         * config/frv/frvbengin.c: Do not include defaults.h
3373         * config/frv/frvend.c: Ditto.
3374
3375 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
3376
3377         * config.host: Add h8300-*-linux
3378         * config/h8300/t-linux: New file.
3379         * config/h8300/lib1funs.s: Change symbol prefix.
3380         * config/h8300/sfp-machine.h: 64bit double support.
3381
3382 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
3383             Szabolcs Nagy  <szabolcs.nagy@arm.com>
3384
3385         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
3386         Linux if target provides dl_iterate_phdr.
3387
3388 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
3389
3390         PR target/65612
3391         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
3392         * config/i386/cpuinfo.c (__cpu_model): Initialize.
3393         (__cpu_indicator_init@GCC_4.8.0): New.
3394         (__cpu_model@GCC_4.8.0): Likewise.
3395         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
3396         -DUSE_ELF_SYMVER.
3397
3398 2015-04-16  Nick Clifton  <nickc@redhat.com>
3399
3400         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
3401         and __modhi3 functions.
3402         * config/rl78/divmodso.S: Add G14 and G13 versions of the
3403         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
3404
3405 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
3406
3407         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
3408         do-while loop as macro body to avoid warnings.
3409
3410 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
3411             Iain Sandoe  <iain@codesourcery.com>
3412
3413         PR target/65351
3414         * configure: Regenerate.
3415
3416 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
3417             Iain Sandoe  <iain@codesourcery.com>
3418
3419         PR target/65351
3420         * configure: Regenerate.
3421
3422 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
3423
3424         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
3425
3426 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
3427
3428         Implement call0 ABI for xtensa
3429         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
3430         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
3431         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
3432         use ret in call0 ABI.
3433         * config/xtensa/t-windowed: New file.
3434         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
3435         * libgcc/configure: Regenerated.
3436         * libgcc/configure.ac: Check if xtensa target is configured for
3437         windowed ABI and thus needs to use custom unwind code.
3438
3439 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
3440
3441         PR libgcc/64885
3442         * gthr-single.h: Use __unused__ attribute instead of unused.
3443         * config/gthr-vxworks.h: Likewise.
3444         * config/i386/gthr-win32.h: Likewise.
3445
3446 2015-02-27  Kai Tietz  <ktietz@redhat.com>
3447
3448         PR target/65038
3449         * config.in: Regenerated.
3450         * configure: Likewise.
3451         * configure.ac (AC_HEADER_STDC): Added explicit.
3452         (AC_CHECK_HEADERS): Check for default headers  plus
3453         for ftw.h header.
3454         * libgcov-util.c (gcov_read_profile_dir): Disable use
3455         of ftw-function, if header is not found.
3456         (ftw_read_file): Likewise.
3457
3458 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
3459
3460         PR target/65181
3461         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
3462         -Dinhibit_libc.
3463
3464 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
3465
3466         * config/arm/bpabi.S (test_div_by_zero): Make label names
3467         consistent between thumb2 and arm mode cases.  Separate the
3468         signed comparison on the high word of the numerator from the
3469         unsigned comparison on the low word.
3470         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
3471         signed comparison.
3472
3473 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
3474
3475         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
3476         and <string.h>.
3477         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
3478
3479 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
3480
3481         PR gcov-profile/61889
3482         * libgcov-driver-system.c: undefine clashing macro for mkdir.
3483
3484 2015-02-02  Nick Clifton  <nickc@redhat.com>
3485
3486         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
3487         rounding up the fraction.
3488
3489 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
3490
3491         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
3492         oldval and newval to const void *.  Fix typo.
3493         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
3494         (FETCH_AND_OP_WORD): Likewise.
3495         (OP_AND_FETCH_WORD): Likewise.
3496         (COMPARE_AND_SWAP_2): Likewise.
3497         (__sync_val_compare_and_swap_4): Likewise.
3498         (__sync_lock_test_and_set_4): Likewise.
3499         (SYNC_LOCK_RELEASE_2): Likewise.
3500         Remove support for long long atomic operations.
3501
3502 2015-01-27  Caroline Tice  <cmtice@google.com>
3503
3504         Committing VTV Cywin/Ming patch for Patrick Wollgast
3505         * Makefile.in: Move rules to build vtv_*.o out of the check
3506         for CUSTOM_CRTSTUFF.
3507         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
3508         i[34567]86-*-mingw*)
3509          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
3510         enable_vtable_verify.
3511
3512 2015-01-27  Nick Clifton  <nickc@redhat.com>
3513
3514         * config/rl78/cmpsi2.S: Use function start and end macros.
3515         (__gcc_bcmp): New function.
3516         * config/rl78/lshrsi3.S: Use function start and end macros.
3517         * config/rl78/mulsi3.S: Add support for G10.
3518         (__mulqi3): New function for G10.
3519         * config/rl78/signbit.S: Use function start and end macros.
3520         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
3521         fpmath-sf.S.
3522         (LIB2FUNCS_EXCLUDE): Define.
3523         (LIB2FUNCS_ST): Define.
3524         * config/rl78/trampoline.S: Use function start and end macros.
3525         * config/rl78/vregs.h (START_FUNC): New macro.
3526         (START_ANOTHER_FUNC): New macro.
3527         (END_FUNC): New macro.
3528         (END_ANOTHER_FUNC): New macro.
3529         * config/rl78/bit-count.S: New file.  Contains assembler
3530         implementations of the bit counting functions: ___clzhi2,
3531         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
3532         __paritysi2, __popcounthi2 and __popcountsi2.
3533         * config/rl78/fpbit-sf.S: New file.  Contains assembler
3534         implementationas of the math functions: __negsf2, __cmpsf2,
3535         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
3536         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
3537         * config/rl78/fpmath-sf.S: New file.  Contains assembler
3538         implementations of the math functions: __subsf3, __addsf3,
3539         __mulsf3 and __divsf3
3540
3541 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3542
3543         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
3544         Add i386/elf-lib.h to tm_file.
3545         * config/i386/elf-lib.h: Fix comment.
3546         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
3547         && __sun__ && __svr4__]: Remove workaround.
3548
3549 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
3550
3551         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
3552         FEATURE_BMI2.
3553         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
3554
3555 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
3556
3557         * config/i386/cpuinfo.c (processor_subtypes): Add
3558         INTEL_COREI7_BROADWELL.
3559         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
3560         model numbers.
3561
3562 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
3563
3564         * config/i386/elf-lib.h: New file.
3565         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
3566         Wrap definition in #ifdef __i386__.
3567         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3568         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
3569         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
3570         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
3571         to tm_file.
3572
3573 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
3574
3575         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
3576         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
3577
3578 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
3579
3580         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
3581         Update rt_sigframe format and address for current Nios II
3582         Linux conventions.
3583
3584 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
3585
3586         * config.host (arm*-*-freebsd*): Add new configuration for
3587         arm*-*-freebsd*.
3588         * config/arm/freebsd-atomic.c: New file.
3589         * config/arm/t-freebsd: Likewise.
3590         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
3591         'PC-relative indirect' OS's.
3592
3593 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
3594
3595         * config.host: Add Visium support.
3596         * config/visium: New directory.
3597
3598 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3599
3600         Update copyright years.
3601
3602 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
3603
3604         * config.host: Support mipsisa32r6 and mipsisa64r6.
3605         * config/mips/mips16.S: Do not build for R6.
3606
3607 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
3608
3609         * config/sh/crt.h: New.
3610         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
3611         symbols.
3612         * config/sh/crt1.S: Likewise.
3613
3614 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
3615
3616         PR libgcc/63832
3617         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
3618         func_ptr *dtor_list temporary variable to avoid "array subscript
3619         is above array bounds" warnings.
3620
3621 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
3622
3623         * Makefile.in (with_aix_soname): Define.
3624         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
3625         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
3626         * configure: Recreate.
3627
3628 2014-12-05  Olivier Hainque  <hainque@adacore.com>
3629
3630         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
3631         now provided by defaults.h.
3632
3633 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
3634
3635         PR target/55351
3636         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
3637         whether it's defined.
3638
3639 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
3640
3641         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
3642         * config/i386/cpuinfo.c (get_available_features): Detect it.
3643
3644 2014-11-27  Tony Wang  <tony.wang@arm.com>
3645
3646         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
3647         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
3648         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
3649
3650 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
3651
3652         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
3653
3654 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
3655
3656         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
3657         instead.
3658
3659 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
3660             John David Anglin  <danglin@gcc.gnu.org>
3661
3662         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
3663         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
3664         (OP_AND_FETCH_2): Likewise.
3665         (COMPARE_AND_SWAP_2): Likewise.
3666         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3667         (SYNC_LOCK_RELEASE_2): Likewise.
3668         (SUBWORD_SYNC_OP): Remove.
3669         (SUBWORD_VAL_CAS): Likewise.
3670         (SUBWORD_BOOL_CAS): Likewise.
3671         (FETCH_AND_OP_WORD): Update.
3672         Consistently use signed types.
3673
3674 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
3675             Thomas Schwinge  <thomas@codesourcery.com>
3676             Ilya Verbin  <ilya.verbin@intel.com>
3677             Andrey Turetskiy  <andrey.turetskiy@intel.com>
3678
3679         * Makefile.in (crtoffloadbegin$(objext)): New rule.
3680         (crtoffloadend$(objext)): Likewise.
3681         * configure: Regenerate.
3682         * configure.ac (accel_dir_suffix): Compute new variable.
3683         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
3684         if enable_offload_targets is not empty.
3685         * offloadstuff.c: New file.
3686
3687 2014-11-13  Nick Clifton  <nickc@redhat.com>
3688
3689         * config/rl78/divmodhi.S: Add support for the G10 architecture.
3690         Use START_FUNC and END_FUNC macros to enable linker garbage
3691         collection.
3692         * config/rl78/divmodqi.S: Likewise.
3693         * config/rl78/divmodsi.S: Likewise.
3694         * config/rl78/mulsi3.S: Likewise.
3695         * config/rl78/lib2div.c: Remove G10 functions.
3696         * config/rl78/lib2muls.c: Likewise.
3697         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
3698         * config/rl78/vregs.h (START_FUNC): New macro.
3699         (END_FUNC): New macro.
3700
3701 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
3702
3703         * config/mips/mips16.S: Set .module when supported.  Update O32
3704         FP64 calling convention and use for FPXX when possible.  Add FPXX
3705         calling convention fallback case.
3706
3707 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
3708
3709         * config.host: Handle nvptx-*-*.
3710         * shared-object.mk (as-flags-$o): Define.
3711         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
3712         -xassembler-with-cpp.
3713         * static-object.mk: Identical changes.
3714         * config/nvptx/t-nvptx: New file.
3715         * config/nvptx/crt0.s: New file.
3716         * config/nvptx/free.asm: New file.
3717         * config/nvptx/malloc.asm: New file.
3718         * config/nvptx/realloc.c: New file.
3719
3720 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
3721
3722         * Makefile.in (libgcc.map.in): New target.
3723         (libgcc.map): Use libgcc.map.in.
3724         * config/t-softfp (softfp_compat): New variable to be set by
3725         users.
3726         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
3727         variables.
3728         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
3729         directory.
3730         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
3731         that use compat symbols and disable all code unless [SHARED].
3732         * config/t-softfp-compat: New file.
3733         * find-symver.awk: New file.
3734         * configure.ac (--with-glibc-version): New configure option.
3735         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
3736         * configure: Regenerate.
3737         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
3738         soft-float and e500.
3739
3740 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
3741
3742         * config/t-hardfp (hardfp_exclusions): Document new variable for
3743         user to define.
3744         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
3745         * config/t-softfp (softfp_extras): Document new variable for user
3746         to define.
3747         (softfp_func_list): Add functions from $(softfp_extras).
3748         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
3749         * config.host (powerpc*-*-linux*): For e500v1, use
3750         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
3751         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
3752         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
3753
3754 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
3755
3756         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
3757         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
3758         memory read accesses are ok.
3759
3760 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
3761
3762         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
3763         * configure: Regenerate.
3764         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
3765         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
3766         of soft-fp for 32-bit classic hard float.  Do not use
3767         t-softfp-excl for soft float.
3768
3769 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
3770
3771         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
3772         configurations.
3773         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
3774         Remove variables.
3775
3776 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
3777
3778         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
3779         introduced with 2014-10-21 trunk r216525.
3780
3781 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
3782             Vidya Praveen  <vidya.praveen@atmel.com>
3783             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
3784             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
3785             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
3786
3787         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
3788         order.
3789
3790         Updated library functions for AVRTINY arch.
3791         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
3792         Replaced occurrences of r0/r1 with tmp/zero reg macros.
3793         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
3794         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
3795         wsubi/wadi macors.
3796         (__mulsi3_helper): Update stack, preserve callee saved regs and
3797         argument from stack. Restore callee save registers.
3798         (__mulpsi3): Likewise.
3799         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
3800         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
3801         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
3802         AVRTINY.
3803         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
3804         (__do_copy_data): Added new definition for AVRTINY.
3805         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
3806         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
3807         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
3808         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
3809         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
3810         macors.
3811         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
3812         AVRTINY.
3813
3814         Fix broken long multiplication on tiny arch.
3815
3816 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
3817
3818         * soft-fp/double.h: Update from glibc.
3819         * soft-fp/eqdf2.c: Likewise.
3820         * soft-fp/eqsf2.c: Likewise.
3821         * soft-fp/eqtf2.c: Likewise.
3822         * soft-fp/extenddftf2.c: Likewise.
3823         * soft-fp/extended.h: Likewise.
3824         * soft-fp/extendsfdf2.c: Likewise.
3825         * soft-fp/extendsftf2.c: Likewise.
3826         * soft-fp/extendxftf2.c: Likewise.
3827         * soft-fp/gedf2.c: Likewise.
3828         * soft-fp/gesf2.c: Likewise.
3829         * soft-fp/getf2.c: Likewise.
3830         * soft-fp/ledf2.c: Likewise.
3831         * soft-fp/lesf2.c: Likewise.
3832         * soft-fp/letf2.c: Likewise.
3833         * soft-fp/op-1.h: Likewise.
3834         * soft-fp/op-2.h: Likewise.
3835         * soft-fp/op-4.h: Likewise.
3836         * soft-fp/op-8.h: Likewise.
3837         * soft-fp/op-common.h: Likewise.
3838         * soft-fp/quad.h: Likewise.
3839         * soft-fp/single.h: Likewise.
3840         * soft-fp/soft-fp.h: Likewise.
3841         * soft-fp/unorddf2.c: Likewise.
3842         * soft-fp/unordsf2.c: Likewise.
3843         * soft-fp/unordtf2.c: Likewise.
3844         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
3845         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
3846         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
3847         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
3848         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
3849         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
3850         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
3851         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
3852         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
3853         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
3854
3855 2014-10-08  Rong Xu  <xur@google.com>
3856
3857         * libgcov-util.c (read_gcda_file): Fix format.
3858         (find_match_gcov_info): Ditto.
3859         (calculate_2_entries): New.
3860         (compute_one_gcov): Ditto.
3861         (gcov_info_count_all_cold): Ditto.
3862         (gcov_info_count_all_zero): Ditto.
3863         (extract_file_basename): Ditto.
3864         (get_file_basename): Ditto.
3865         (set_flag): Ditto.
3866         (matched_gcov_info): Ditto.
3867         (calculate_overlap): Ditto.
3868         (gcov_profile_overlap): Ditto.
3869         * libgcov-driver.c (compute_summary): Make
3870         it avavilable for external calls.
3871
3872 2014-10-06  Rong Xu  <xur@google.com>
3873
3874         * Makefile.in: Ditto.
3875         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
3876         (gcov_sort_icall_topn_counter): Ditto.
3877         (gcov_sort_topn_counter_arrays): Ditto.
3878         (dump_one_gcov): Sort indirect_call topn counters.
3879         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
3880         function.
3881         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
3882         utility function.
3883         (__gcov_indirect_call_topn_profiler): New profiler function.
3884         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
3885         * libgcov.h: New decls.
3886
3887 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
3888
3889         * config.host: Remove support for score-*.
3890
3891 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3892
3893         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3894         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
3895         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
3896         __LIBGCC_XF_MANT_DIG__.
3897         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
3898         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
3899         __LIBGCC_TF_MANT_DIG__.
3900         * libgcc2.c (NOTRUNC): Define in terms of
3901         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
3902         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3903
3904 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3905
3906         PR target/63312
3907         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
3908         New macros.
3909
3910 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
3911
3912         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
3913         override USE_PT_GNU_EH_FRAME.
3914         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
3915         check USE_EH_FRAME_REGISTRY_ALWAYS against
3916         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
3917         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
3918         variable for substituted force_explicit_eh_registry.
3919         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
3920         * configure.ac (explicit-exception-frame-registration):
3921         New AC_ARG_ENABLE.
3922         * configure: Regenerate.
3923
3924 2014-09-19  Olivier Hainque  <hainque@adacore.com>
3925
3926         * config.host (powerpc-wrs-vxworksmils): New configuration,
3927         same as vxworksae.
3928
3929 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3930
3931         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
3932
3933 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3934
3935         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
3936         bits not set bits as indicating trapping exceptions.
3937
3938 2014-09-17  Nathan sidwell  <nathan@acm.org>
3939
3940         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
3941         (LIBGCOV_DRIVER): ... here.
3942         * libgcov-driver.c (gcov_master): New.
3943         (gcov_exit): Remove from master chain.
3944         (__gcov_init): Add to master chain if version compatible.  Don't
3945         clear the version.
3946         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
3947         (gcov_reset_int): Clear master chain, if compatible.
3948         (gcov_dump_int): New internal interface.  Dump master chain, if
3949         compatible.
3950         (gcov_dump): Alias for gcov_dump_int.
3951         * libgcov.h (struct gcov_root): Add next and prev fields.
3952         (struct gcov_master): New struct.
3953         (__gcov_master): New.
3954         (gcov_dump_int): Declare.
3955
3956 2014-09-17  Olivier Hainque  <hainque@adacore.com>
3957
3958         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
3959         and crtbegin.o + crtend.o to extra_parts.
3960
3961 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3962
3963         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
3964         __LIBGCC_HAS_SF_MODE__.
3965         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3966         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3967         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3968         * config/libbid/bid_gcc_intrinsics.h
3969         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3970         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3971         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3972         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3973         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
3974         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3975
3976 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
3977
3978         PR target/63223
3979         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
3980         and R24 as needed.  Make work for all devices and .text locations.
3981         (__do_global_ctors, __do_global_dtors): Use word addresses.
3982         (__tablejump__, __tablejump_elpm__): Remove functions.
3983         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
3984         Add _tablejump2.
3985         (XICALL, XIJMP): New macros.
3986
3987 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3988         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3989
3990         * config.host (aarch64*): Include crtfastmath.o and
3991         t-crtfm.
3992         * config/aarch64/crtfastmath.c: New file.
3993
3994 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
3995
3996         * config.host: Remove picochip support.
3997         * config/picochip/adddi3.S: Remove.
3998         * config/picochip/ashlsi3.S: Remove.
3999         * config/picochip/ashlsi3.c: Remove.
4000         * config/picochip/ashrsi3.S: Remove.
4001         * config/picochip/ashrsi3.c: Remove.
4002         * config/picochip/clzsi2.S: Remove.
4003         * config/picochip/cmpsi2.S: Remove.
4004         * config/picochip/divmod15.S: Remove.
4005         * config/picochip/divmodhi4.S: Remove.
4006         * config/picochip/divmodsi4.S: Remove.
4007         * config/picochip/lib1funcs.S: Remove.
4008         * config/picochip/longjmp.S: Remove.
4009         * config/picochip/lshrsi3.S: Remove.
4010         * config/picochip/lshrsi3.c: Remove.
4011         * config/picochip/parityhi2.S: Remove.
4012         * config/picochip/popcounthi2.S: Remove.
4013         * config/picochip/setjmp.S: Remove.
4014         * config/picochip/subdi3.S: Remove.
4015         * config/picochip/t-picochip: Remove.
4016         * config/picochip/ucmpsi2.S: Remove.
4017         * config/picochip/udivmodhi4.S: Remove.
4018         * config/picochip/udivmodsi4.S: Remove.
4019
4020 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4021
4022         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
4023         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
4024         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
4025         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
4026         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
4027         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
4028         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
4029         defined and LIBGCC2_HAS_DF_MODE is defined.
4030         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
4031         defined and LIBGCC2_HAS_XF_MODE is defined.
4032         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
4033         defined and LIBGCC2_HAS_TF_MODE is defined.
4034
4035 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4036
4037         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
4038         and ROUND_TOWARDS_ZERO conditionals.
4039
4040 2014-09-07  Nathan sidwell  <nathan@acm.org>
4041
4042         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
4043         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
4044
4045 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
4046
4047         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
4048         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
4049         uses to __LIBGCC_STACK_POINTER_REGNUM__.
4050         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
4051         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4052         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
4053         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4054         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
4055         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
4056         (DWARF_FRAME_REGISTERS): Change all uses to
4057         __LIBGCC_DWARF_FRAME_REGISTERS__.
4058         (EH_RETURN_STACKADJ_RTX): Change all uses to
4059         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
4060         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
4061         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
4062         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
4063         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
4064         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
4065         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
4066         to __LIBGCC_EH_FRAME_SECTION_NAME__.
4067         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
4068         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
4069         __LIBGCC_STACK_POINTER_REGNUM__.
4070         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
4071         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4072         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
4073         to __LIBGCC_STACK_POINTER_REGNUM__.
4074         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
4075         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4076         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
4077         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4078         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
4079         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4080         (STACK_POINTER_REGNUM): Change all uses to
4081         __LIBGCC_STACK_POINTER_REGNUM__.
4082         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
4083         use to __LIBGCC_STACK_POINTER_REGNUM__.
4084         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
4085         uses to __LIBGCC_STACK_POINTER_REGNUM__.
4086         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
4087         to __LIBGCC_DWARF_FRAME_REGISTERS__.
4088         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
4089         to __LIBGCC_DWARF_FRAME_REGISTERS__.
4090         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
4091         to __LIBGCC_STACK_POINTER_REGNUM__.
4092         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
4093         Remove conditional definition.
4094         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
4095         __LIBGCC_TEXT_SECTION_ASM_OP__.
4096         (EH_FRAME_SECTION_NAME): Change all uses to
4097         __LIBGCC_EH_FRAME_SECTION_NAME__.
4098         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
4099         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
4100         (CTORS_SECTION_ASM_OP): Change all uses to
4101         __LIBGCC_CTORS_SECTION_ASM_OP__.
4102         (DTORS_SECTION_ASM_OP): Change all uses to
4103         __LIBGCC_DTORS_SECTION_ASM_OP__.
4104         (JCR_SECTION_NAME): Change all uses to
4105         __LIBGCC_JCR_SECTION_NAME__.
4106         (INIT_SECTION_ASM_OP): Change all uses to
4107         __LIBGCC_INIT_SECTION_ASM_OP__.
4108         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
4109         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
4110         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
4111         __LIBGCC_STACK_GROWS_DOWNWARD__.
4112         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
4113         __LIBGCC_INIT_SECTION_ASM_OP__.
4114         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
4115         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
4116         (EH_FRAME_SECTION_NAME): Change all uses to
4117         __LIBGCC_EH_FRAME_SECTION_NAME__.
4118         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
4119         definitions.  Change all uses to
4120         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
4121         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
4122         __LIBGCC_STACK_GROWS_DOWNWARD__.
4123         (DWARF_FRAME_REGISTERS): Change all uses to
4124         __LIBGCC_DWARF_FRAME_REGISTERS__.
4125         (EH_RETURN_STACKADJ_RTX): Change all uses to
4126         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
4127         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
4128         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
4129         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
4130         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
4131         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
4132
4133 2014-09-02  Nathan sidwell  <nathan@acm.org>
4134
4135         * libgcov-interface.c (STRONG_ALIAS): New.
4136         (__gcov_flush): Call __gcov_reset_int.
4137         (__gcov_reset): Strong alias for ...
4138         (__gcov_reset_ing): ... this renamed hidden version.
4139         * libgcov.h (__gcov_reset_int): New declaration.
4140
4141 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
4142
4143         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
4144         call from here...
4145         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
4146         (__dso_handle): Define on Cygwin.
4147         * config/i386/t-cygming (crtbeginS.o): New rule.
4148         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
4149
4150         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
4151         declaration syntax.
4152
4153 2014-08-13  Steve Ellcey  <sellcey@mips.com>
4154
4155         * crtstuff.c: Undef caddr_t.
4156
4157 2014-08-12  Steve Ellcey  <sellcey@mips.com>
4158
4159         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
4160
4161 2014-08-07  Nathan Sidwell  <nathan@acm.org>
4162
4163         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
4164         (LIBGCOV_DRIVER): ... to here.
4165         * libgcov.h (gcov_do_dump): New #define.
4166         (struct gcov_root): New.
4167         (__gcov_root): New declaration.
4168         (__gcov_dump_one): Declare.
4169         * libgcov-driver.c (gcov_list, gcov_dump_complete,
4170         run_accounted): Delete.
4171         (gcov_compute_histogram): Add LIST argument, adjust.
4172         (compute_summary): Adjust gcov_compute_histogram call.
4173         (gcov_do_dump): Not hidden, static in libgcov.
4174         (gcov_clear): Move  to interface.c.
4175         (__gcov_dump_one): New, broken out of ...
4176         (gcov_exit): ... here.  Make static.
4177         (__gcov_root): New.
4178         (__gcov_init): Adjust.
4179         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
4180         declarations.
4181         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
4182         (gcov_clear): Moved from driver.c.   Add LIST argument.
4183         (__gcov_reset): Adjust for changed interfaces.
4184         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
4185
4186 2014-08-04  Rohit  <rohitarulraj@freescale.com>
4187
4188         PR target/60102
4189         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
4190         based on change in SPE high register numbers and 3 HTM registers.
4191
4192 2014-08-01  Nathan Sidwell  <nathan@acm.org>
4193
4194         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
4195         LIBGCOV_INTERFACE): Reformat.
4196         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
4197         IN_GCOV_TOOL.
4198         * libgcov-interface.c: Reformat some comments.
4199         (__gcov_flush_mx): Add declaration.  Tidy up definition.
4200
4201 2014-07-31  Alan Modra  <amodra@gmail.com>
4202             Peter Bergner  <bergner@vnet.ibm.com>
4203
4204         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
4205         (pack_ldouble): New function.
4206         (__gcc_qadd): Use it.
4207         (__gcc_qmul): Likewise.
4208         (__gcc_qdiv): Likewise.
4209         (__gcc_qneg): Likewise.
4210         (__gcc_stoq): Likewise.
4211         (__gcc_dtoq): Likewise.
4212
4213 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
4214
4215         * config/s390/tpf-unwind.h: Include <stdbool.h>.
4216         (__tpf_eh_return): Add original return address as second parameter.
4217         Handle cases where unwinder routines were called directly, instead
4218         of from within the C++ library.
4219
4220 2014-07-29  Nathan Sidwell  <nathan@acm.org>
4221
4222         * libgcov.h: Move renaming of entry points to lib gcov specific
4223         portion.
4224         (gcov_do_dump): New rename.
4225         (gcov_rewrite): Remove inline, make HIDDEN.
4226         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
4227         (gcov_exit_compute_summary): Rename to ...
4228         (compute_summary): ... here.  Add LIST argument.
4229         (gcov_exit_merge_gcda): Rename to ...
4230         (merge_one_data): ... here.
4231         (gcov_exit_write_gcda): Rename to ...
4232         (write_one_data): ... here.
4233         (gcov_exit_merge_summary): Rename to ...
4234         (merge_summary): Add RUN_COUNTED argument.
4235         (gcov_exit_dump_gcov): Rename to ...
4236         (dump_one_gcov): Add RUN_COUNTED argument.
4237         (gcov_do_dump): New function, broken out of ...
4238         (gcov_exit): ... here.  Call it.
4239
4240 2014-07-27  Anthony Green  <green@moxielogic.com>
4241
4242         * config.host: Add moxiebox configuration suppport.
4243
4244 2014-07-27  Nathan Sidwell  <nathan@acm.org>
4245
4246         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
4247         (struct gcov_filename): ... here.  Include buffer and max length
4248         fields.
4249         (gcov_max_filename): Remove.
4250         (gi_filename): Remove.
4251         (gcov_exit_compute_summary): Compute max filename here.
4252         (gcov_exit_merge_gcda): Add filename parm, adjust.
4253         (gcov_exit_merge_summary): Likewise.
4254         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
4255         (gcov_exit): Likewise.
4256         (__gcov_init): Don't calculate max length here.
4257         * libgcov_util.c (max_filename_len): Remove.
4258         (read_gcda_file): Don't calculate max length here.
4259         (gcov_read_profile_dir): Don't propagate here.
4260         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
4261         struct gcov_filename changes.
4262         (gcov_exit_open_gcda_file): Likewise.
4263
4264 2014-07-25  Nathan Sidwell  <nathan@acm.org>
4265
4266         * libgcov-driver.c (set_gcov_dump_complete,
4267         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
4268         functions polluting user's namespace.
4269         (gcov_exit): Set variable directly.
4270         (gcov_clear): Reset variable directly.
4271         * libgcov-interface.c (get_gcov_dymp_complete,
4272         reset_gov_dump_complete): Remove declarations.
4273         (__gcov_reset, __gcov_dump): Don't call them.
4274
4275 2014-07-24  DJ Delorie  <dj@redhat.com>
4276
4277         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
4278         (__gcc_deregister_frame): Move logic to detect deregister function
4279         to ...
4280         (__gcc_register_frame): here, so it's consistent with the register
4281         logic.
4282
4283 2014-07-23  Nathan Sidwell  <nathan@acm.org>
4284
4285         * libgcov-driver.c (set_gcov_list): Remove.
4286         (gcov_list): Make non-static in GCOV_TOOL.
4287         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
4288
4289 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
4290
4291         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
4292         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
4293         Don't use SYNC_LOCK_RELEASE for int type.
4294
4295 2014-07-14  Richard Biener  <rguenther@suse.de>
4296
4297         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
4298
4299 2014-07-11  Rong Xu  <xur@google.com>
4300
4301         * libgcov-util.c (gcov_max_filename): Fix declartion.
4302
4303 2014-07-10  Rong Xu  <xur@google.com>
4304
4305         Add gcov-tool: an offline gcda profile processing tool
4306         Support.
4307         * libgcov-driver.c (gcov_max_filename): Make available
4308         to gcov-tool.
4309         * libgcov-merge.c (__gcov_merge_add): Replace
4310         gcov_read_counter() with a Macro.
4311         (__gcov_merge_ior): Ditto.
4312         (__gcov_merge_time_profile): Ditto.
4313         (__gcov_merge_single): Ditto.
4314         (__gcov_merge_delta): Ditto.
4315         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
4316         in the utility functions.
4317         (set_fn_ctrs): Utility function for reading gcda files to in-memory
4318         gcov_list object link lists.
4319         (tag_function): Ditto.
4320         (tag_blocks): Ditto.
4321         (tag_arcs): Ditto.
4322         (tag_lines): Ditto.
4323         (tag_counters): Ditto.
4324         (tag_summary): Ditto.
4325         (read_gcda_finalize): Ditto.
4326         (read_gcda_file): Ditto.
4327         (ftw_read_file): Ditto.
4328         (read_profile_dir_init): Ditto.
4329         (gcov_read_profile_dir): Ditto.
4330         (gcov_read_counter_mem): Ditto.
4331         (gcov_get_merge_weight): Ditto.
4332         (merge_wrapper): A wrapper function that calls merging handler.
4333         (gcov_merge): Merge two gcov_info objects with weights.
4334         (find_match_gcov_info): Find the matched gcov_info in the list.
4335         (gcov_profile_merge): Merge two gcov_info object lists.
4336         (__gcov_add_counter_op): Process edge profile counter values.
4337         (__gcov_ior_counter_op): Process IOR profile counter values.
4338         (__gcov_delta_counter_op): Process delta profile counter values.
4339         (__gcov_single_counter_op): Process single  profile counter values.
4340         (fp_scale): Callback function for float-point scaling.
4341         (int_scale): Callback function for integer fraction scaling.
4342         (gcov_profile_scale): Scaling profile counters.
4343         (gcov_profile_normalize): Normalize profile counters.
4344         * libgcov.h: Add headers and functions for gcov-tool use.
4345         (gcov_get_counter): New.
4346         (gcov_get_counter_target): Ditto.
4347         (struct gcov_info): Make the functions field mutable in gcov-tool
4348         compilation.
4349
4350 2014-06-23  Kai Tietz  <ktietz@redhat.com>
4351
4352         PR libgcc/61585
4353         * unwind-seh.c (_Unwind_GetGR): Check for proper
4354         index range.
4355         (_Unwind_SetGR): Likewise.
4356
4357 2014-05-22  Nick Clifton  <nickc@redhat.com>
4358
4359         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
4360         -mhwmult=none.
4361
4362 2014-05-22  Teresa Johnson  <tejohnson@google.com>
4363
4364         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
4365         include.
4366
4367 2014-05-20  John Marino  <gnugcc@marino.st>
4368
4369         * config.host (*-*-dragonfly*): New target.
4370         * crtstuff.c: Make dl_iterate_support generic on *bsd.
4371         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
4372         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
4373         * config/i386/dragonfly-unwind.h: New.
4374
4375 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
4376
4377         PR libgcc/60166
4378         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
4379         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
4380
4381 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4382
4383         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
4384         implementation.
4385
4386 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
4387
4388         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
4389
4390 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4391
4392         PR libgcc/61097
4393         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
4394         if --enable-shared.
4395
4396 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4397
4398         Work around for current cygwin32 build problems.
4399         * config/i386/cygming-crtbegin.c (__register_frame_info,
4400         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
4401         functions only for 64-bit systems.
4402
4403 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4404
4405         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
4406         (sigill_caught, sigill_hdlr): Remove.
4407
4408 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4409
4410         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
4411         check.
4412         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
4413         Solaris 9 single-threaded support.
4414         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
4415         Solaris 9 single-threaded support.  Add call_user_handler code
4416         sequences.
4417         (sparc_is_sighandler): Likewise.
4418
4419 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4420
4421         * config.host: Append t-floattodi to tmake_file depending on
4422         host_address.
4423
4424 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
4425
4426         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
4427
4428 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
4429
4430         PR libgcc/60472
4431         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
4432         variable to avoid "array subscript is above array bounds" warnings.
4433         Use __builtin_expect when checking *jcr_list for NULL.
4434
4435 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4436
4437         PR libgcc/59339
4438         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
4439         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
4440         vtv_*.o to extra_parts if enable_vtable_verify.
4441
4442 2014-03-06  Nick Clifton  <nickc@redhat.com>
4443
4444         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
4445         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
4446
4447 2014-02-28  Joey Ye  <joey.ye@arm.com>
4448
4449         PR libgcc/60166
4450         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
4451         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
4452         Set to zero.
4453
4454 2014-02-24  Walter Lee  <walt@tilera.com>
4455
4456         * config.host: Support "tilegx*" and "tilepro*" triplets.
4457         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
4458         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
4459
4460 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
4461             Chung-Lin Tang  <cltang@codesourcery.com>
4462
4463         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
4464         * config/nios2/crti.S: Remove .file directive.
4465         * config/nios2/crtn.S: Likewise.
4466
4467 2014-02-18  Kai Tietz  <ktietz@redhat.com>
4468         Jonathan Schleifer  <js@webkeks.org>
4469
4470         PR objc/56870
4471         * unwind-seh.c (_GCC_specific_handler): Pass proper
4472         value to unwind-handler.
4473
4474 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
4475
4476         * soft-fp/adddf3.c: Update from glibc.
4477         * soft-fp/addsf3.c: Likewise.
4478         * soft-fp/addtf3.c: Likewise.
4479         * soft-fp/divdf3.c: Likewise.
4480         * soft-fp/divsf3.c: Likewise.
4481         * soft-fp/divtf3.c: Likewise.
4482         * soft-fp/double.h: Likewise.
4483         * soft-fp/eqdf2.c: Likewise.
4484         * soft-fp/eqsf2.c: Likewise.
4485         * soft-fp/eqtf2.c: Likewise.
4486         * soft-fp/extenddftf2.c: Likewise.
4487         * soft-fp/extended.h: Likewise.
4488         * soft-fp/extendsfdf2.c: Likewise.
4489         * soft-fp/extendsftf2.c: Likewise.
4490         * soft-fp/extendxftf2.c: Likewise.
4491         * soft-fp/fixdfdi.c: Likewise.
4492         * soft-fp/fixdfsi.c: Likewise.
4493         * soft-fp/fixdfti.c: Likewise.
4494         * soft-fp/fixsfdi.c: Likewise.
4495         * soft-fp/fixsfsi.c: Likewise.
4496         * soft-fp/fixsfti.c: Likewise.
4497         * soft-fp/fixtfdi.c: Likewise.
4498         * soft-fp/fixtfsi.c: Likewise.
4499         * soft-fp/fixtfti.c: Likewise.
4500         * soft-fp/fixunsdfdi.c: Likewise.
4501         * soft-fp/fixunsdfsi.c: Likewise.
4502         * soft-fp/fixunsdfti.c: Likewise.
4503         * soft-fp/fixunssfdi.c: Likewise.
4504         * soft-fp/fixunssfsi.c: Likewise.
4505         * soft-fp/fixunssfti.c: Likewise.
4506         * soft-fp/fixunstfdi.c: Likewise.
4507         * soft-fp/fixunstfsi.c: Likewise.
4508         * soft-fp/fixunstfti.c: Likewise.
4509         * soft-fp/floatdidf.c: Likewise.
4510         * soft-fp/floatdisf.c: Likewise.
4511         * soft-fp/floatditf.c: Likewise.
4512         * soft-fp/floatsidf.c: Likewise.
4513         * soft-fp/floatsisf.c: Likewise.
4514         * soft-fp/floatsitf.c: Likewise.
4515         * soft-fp/floattidf.c: Likewise.
4516         * soft-fp/floattisf.c: Likewise.
4517         * soft-fp/floattitf.c: Likewise.
4518         * soft-fp/floatundidf.c: Likewise.
4519         * soft-fp/floatundisf.c: Likewise.
4520         * soft-fp/floatunditf.c: Likewise.
4521         * soft-fp/floatunsidf.c: Likewise.
4522         * soft-fp/floatunsisf.c: Likewise.
4523         * soft-fp/floatunsitf.c: Likewise.
4524         * soft-fp/floatuntidf.c: Likewise.
4525         * soft-fp/floatuntisf.c: Likewise.
4526         * soft-fp/floatuntitf.c: Likewise.
4527         * soft-fp/gedf2.c: Likewise.
4528         * soft-fp/gesf2.c: Likewise.
4529         * soft-fp/getf2.c: Likewise.
4530         * soft-fp/ledf2.c: Likewise.
4531         * soft-fp/lesf2.c: Likewise.
4532         * soft-fp/letf2.c: Likewise.
4533         * soft-fp/muldf3.c: Likewise.
4534         * soft-fp/mulsf3.c: Likewise.
4535         * soft-fp/multf3.c: Likewise.
4536         * soft-fp/negdf2.c: Likewise.
4537         * soft-fp/negsf2.c: Likewise.
4538         * soft-fp/negtf2.c: Likewise.
4539         * soft-fp/op-1.h: Likewise.
4540         * soft-fp/op-2.h: Likewise.
4541         * soft-fp/op-4.h: Likewise.
4542         * soft-fp/op-8.h: Likewise.
4543         * soft-fp/op-common.h: Likewise.
4544         * soft-fp/quad.h: Likewise.
4545         * soft-fp/single.h: Likewise.
4546         * soft-fp/soft-fp.h: Likewise.
4547         * soft-fp/subdf3.c: Likewise.
4548         * soft-fp/subsf3.c: Likewise.
4549         * soft-fp/subtf3.c: Likewise.
4550         * soft-fp/truncdfsf2.c: Likewise.
4551         * soft-fp/trunctfdf2.c: Likewise.
4552         * soft-fp/trunctfsf2.c: Likewise.
4553         * soft-fp/trunctfxf2.c: Likewise.
4554         * soft-fp/unorddf2.c: Likewise.
4555         * soft-fp/unordsf2.c: Likewise.
4556         * soft-fp/unordtf2.c: Likewise.
4557         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
4558         macro.
4559         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4560         Likewise.
4561         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4562         Likewise.
4563         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4564         Likewise.
4565         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4566         Likewise.
4567         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4568         Likewise.
4569         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4570         Likewise.
4571         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4572         Likewise.
4573         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4574         Likewise.
4575         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4576         Likewise.
4577         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4578         Likewise.
4579         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4580         Likewise.
4581         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4582         Likewise.
4583         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
4584         Likewise.
4585         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
4586         Likewise.
4587         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4588         Likewise.
4589
4590 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4591
4592         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
4593         cannot be represented.
4594         * config/s390/32/_fixsfdi.c: Likewise.
4595         * config/s390/32/_fixtfdi.c: Likewise.
4596         * config/s390/32/_fixunsdfdi.c: Likewise.
4597         * config/s390/32/_fixunssfdi.c: Likewise.
4598         * config/s390/32/_fixunstfdi.c: Likewise.
4599
4600 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
4601
4602         * configure.ac (libgcc_cv_mips_hard_float): New.
4603         * configure: Regenerate.
4604         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
4605         t-softfp-sfdf for hard-float targets.
4606         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
4607         (softfp_float_modes, softfp_int_modes, softfp_extensions)
4608         (softfp_truncations, softfp_exclude_libgcc2): New.
4609         * config/t-hardfp: New file.
4610         * config/t-hardfp-sfdf: Likewise.
4611         * config/hardfp.c: Likewise.
4612
4613 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4614
4615         * config.host: Include t-floattodi also for s390x.
4616         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
4617         * config/s390/32/_fixsfdi.c: Likewise.
4618         * config/s390/32/_fixtfdi.c: Likewise.
4619         * config/s390/32/_fixunsdfdi.c: Likewise.
4620         * config/s390/32/_fixunssfdi.c: Likewise.
4621         * config/s390/32/_fixunstfdi.c: Likewise.
4622
4623 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4624
4625         PR target/59788
4626         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
4627         (install-libgcc-unwind-map-forbuild): New target.
4628         (all): Depend on install-libgcc-unwind-map-forbuild.
4629         (install-libgcc-unwind-map): New target.
4630         (install): Depend on install-libgcc-unwind-map.
4631
4632 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
4633
4634         * config/nios2/crti.S (_init): Initialize GOT pointer from
4635         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
4636
4637 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
4638
4639         * configure.ac: Check __mips64 when setting host_address.
4640         * configure: Regenerate.
4641         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
4642         mips/t-mips64 and t-softfp.
4643         (mips*-*-linux*): Don't add mips/t-tpbit.
4644         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
4645         (DPBIT, DPBIT_CFLAGS): Delete.
4646         * config/mips/sfp-machine.h: New file.
4647         * config/mips/t-mips64: Likewise.
4648         * config/mips/t-softfp-tf: Likewise.
4649         * config/mips/t-tpbit: Delete.
4650
4651 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4652
4653         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
4654         as long long.
4655
4656 2014-01-25  Walter Lee  <walt@tilera.com>
4657
4658         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
4659         config.h or system.h.
4660         (bool) Define.
4661
4662 2014-01-25  Walter Lee  <walt@tilera.com>
4663
4664         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
4665         (post_atomic_barrier): Ditto.
4666         (__fetch_and_do): New macro.
4667         (__atomic_fetch_and_do): Use __fetch_and_do.
4668         (__sync_fetch_and_do): New macro.
4669         (__sync_fetch_and_add_4): New function.
4670         (__sync_fetch_and_sub_4): New function.
4671         (__sync_fetch_and_or_4): New function.
4672         (__sync_fetch_and_and_4): New function.
4673         (__sync_fetch_and_xor_4): New function.
4674         (__sync_fetch_and_nand_4): New function.
4675         (__sync_fetch_and_add_8): New function.
4676         (__sync_fetch_and_sub_8): New function.
4677         (__sync_fetch_and_or_8): New function.
4678         (__sync_fetch_and_and_8): New function.
4679         (__sync_fetch_and_xor_8): New function.
4680         (__sync_fetch_and_nand_8): New function.
4681         (__do_and_fetch): New macro.
4682         (__atomic_do_and_fetch): Use __do_and_fetch.
4683         (__sync_do_and_fetch): New macro.
4684         (__sync_add_and_fetch_4): New function.
4685         (__sync_sub_and_fetch_4): New function.
4686         (__sync_or_and_fetch_4): New function.
4687         (__sync_and_and_fetch_4): New function.
4688         (__sync_xor_and_fetch_4): New function.
4689         (__sync_nand_and_fetch_4): New function.
4690         (__sync_add_and_fetch_8): New function.
4691         (__sync_sub_and_fetch_8): New function.
4692         (__sync_or_and_fetch_8): New function.
4693         (__sync_and_and_fetch_8): New function.
4694         (__sync_xor_and_fetch_8): New function.
4695         (__sync_nand_and_fetch_8): New function.
4696         (__sync_exchange_methods): New macro.
4697         (__sync_val_compare_and_swap_4): New function.
4698         (__sync_bool_compare_and_swap_4): New function.
4699         (__sync_lock_test_and_test_4): New function.
4700         (__sync_val_compare_and_swap_8): New function.
4701         (__sync_bool_compare_and_swap_8): New function.
4702         (__sync_lock_test_and_test_8): New function.
4703         (__subword_cmpxchg_body): New macro.
4704         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
4705         (__atomic_compare_exchange_2): Ditto.
4706         (__sync_subword_cmpxchg): New macro.
4707         (__sync_val_compare_and_swap_1): New function.
4708         (__sync_bool_compare_and_swap_1): New function.
4709         (__sync_val_compare_and_swap_2): New function.
4710         (__sync_bool_compare_and_swap_2): New function.
4711         (__atomic_subword): Rename to ...
4712         (__subword): ... New name.
4713         (__atomic_subword_fetch): Use __subword.
4714         (__sync_subword_fetch): New macro.
4715         (__sync_fetch_and_add_1): New function.
4716         (__sync_fetch_and_sub_1): New function.
4717         (__sync_fetch_and_or_1): New function.
4718         (__sync_fetch_and_and_1): New function.
4719         (__sync_fetch_and_xor_1): New function.
4720         (__sync_fetch_and_nand_1): New function.
4721         (__sync_fetch_and_add_2): New function.
4722         (__sync_fetch_and_sub_2): New function.
4723         (__sync_fetch_and_or_2): New function.
4724         (__sync_fetch_and_and_2): New function.
4725         (__sync_fetch_and_xor_2): New function.
4726         (__sync_fetch_and_nand_2): New function.
4727         (__sync_add_and_fetch_1): New function.
4728         (__sync_sub_and_fetch_1): New function.
4729         (__sync_or_and_fetch_1): New function.
4730         (__sync_and_and_fetch_1): New function.
4731         (__sync_xor_and_fetch_1): New function.
4732         (__sync_nand_and_fetch_1): New function.
4733         (__sync_add_and_fetch_2): New function.
4734         (__sync_sub_and_fetch_2): New function.
4735         (__sync_or_and_fetch_2): New function.
4736         (__sync_and_and_fetch_2): New function.
4737         (__sync_xor_and_fetch_2): New function.
4738         (__sync_nand_and_fetch_2): New function.
4739         (__atomic_subword_lock): Use __subword.
4740         (__sync_subword_lock): New macro.
4741         (__sync_lock_test_and_set_1): New function.
4742         (__sync_lock_test_and_set_2): New function.
4743
4744 2014-01-25  Walter Lee  <walt@tilera.com>
4745
4746         * config/tilepro/atomic.c (BIT_OFFSET): Define.
4747         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
4748         (__atomic_subword): Ditto.
4749
4750 2014-01-25  Walter Lee  <walt@tilera.com>
4751
4752         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
4753         a prefix op argument.
4754         (__atomic_nand_fetch_4): Add prefix op.
4755         (__atomic_nand_fetch_8): Ditto.
4756
4757 2014-01-21  Baruch Siach  <barch@tkos.co.il>
4758
4759         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
4760
4761 2014-01-09  Rong Xu  <xur@google.com>
4762
4763         * libgcov-driver.c (this_prg): make it local to save
4764         bss space.
4765         (gcov_exit_compute_summary): Ditto.
4766         (gcov_exit_merge_gcda): Ditto.
4767         (gcov_exit_merge_summary): Ditto.
4768         (gcov_exit_dump_gcov): Ditto.
4769
4770 2014-01-08  Rong Xu  <xur@google.com>
4771
4772         * libgcov-driver.c: Use libgcov.h.
4773         (buffer_fn_data): Use xmalloc instead of malloc.
4774         (gcov_exit_merge_gcda): Ditto.
4775         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
4776         * libgcov.h: New common header files for libgcov-*.h.
4777         * libgcov-interface.c: Use libgcov.h
4778         * libgcov-merge.c: Ditto.
4779         * libgcov-profiler.c: Ditto.
4780         * Makefile.in: Add dependence to libgcov.h
4781
4782 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
4783
4784         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
4785         case of small numerator and finite nonzero result.
4786
4787 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4788
4789         Update copyright years
4790
4791 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4792
4793         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
4794         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
4795         config/arc/dp-hack.h, config/arc/fp-hack.h,
4796         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
4797         config/arc/ieee-754/arc600-dsp/divdf3.S,
4798         config/arc/ieee-754/arc600-dsp/divsf3.S,
4799         config/arc/ieee-754/arc600-dsp/muldf3.S,
4800         config/arc/ieee-754/arc600-dsp/mulsf3.S,
4801         config/arc/ieee-754/arc600-mul64/divdf3.S,
4802         config/arc/ieee-754/arc600-mul64/divsf3.S,
4803         config/arc/ieee-754/arc600-mul64/muldf3.S,
4804         config/arc/ieee-754/arc600-mul64/mulsf3.S,
4805         config/arc/ieee-754/arc600/divsf3.S,
4806         config/arc/ieee-754/arc600/mulsf3.S,
4807         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
4808         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
4809         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
4810         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
4811         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
4812         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
4813         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
4814         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
4815         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
4816         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
4817         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
4818         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
4819         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
4820         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
4821         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
4822         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
4823         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
4824         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
4825         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
4826         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
4827         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
4828         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
4829         vtv_start_preinit.c: Use the standard form for the copyright notice.
4830
4831 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
4832             Chung-Lin Tang  <cltang@codesourcery.com>
4833             Based on patches from Altera Corporation
4834
4835         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
4836         * config/nios2/lib2-nios2.h: New file.
4837         * config/nios2/lib2-divmod-hi.c: New file.
4838         * config/nios2/linux-unwind.h: New file.
4839         * config/nios2/lib2-divmod.c: New file.
4840         * config/nios2/linux-atomic.c: New file.
4841         * config/nios2/t-nios2: New file.
4842         * config/nios2/crti.asm: New file.
4843         * config/nios2/t-linux: New file.
4844         * config/nios2/lib2-divtable.c: New file.
4845         * config/nios2/lib2-mul.c: New file.
4846         * config/nios2/tramp.c: New file.
4847         * config/nios2/crtn.asm: New file.
4848
4849 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
4850
4851         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
4852         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
4853         from cpuid.h to check vendor signatures.
4854
4855 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
4856
4857         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
4858         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
4859         (get_amd_cpu): Likewise.
4860
4861 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
4862
4863         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
4864         Haswell.
4865
4866 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4867             H.J. Lu  <hongjiu.lu@intel.com>
4868
4869         PR target/59422
4870         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
4871         and AMD_JAGUAR.
4872         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
4873         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
4874         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
4875         FEATURE_XOP and FEATURE_FMA.
4876         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
4877         AMDFAM15H_BDVER3.
4878         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
4879         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
4880         FEATURE_FMA4 and FEATURE_XOP.
4881
4882 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
4883
4884         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
4885         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
4886         (get_intel_cpu): Updated.
4887
4888 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
4889
4890         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
4891
4892 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
4893
4894         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4895         instructions when __SSE_MATH__ is defined.
4896
4897 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
4898
4899         * config.host (microblaze-*-rtems*): New.
4900
4901 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
4902
4903         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
4904         architectures that do not have hardware divide instruction.
4905         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
4906
4907 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
4908
4909         * longlong.h: Delete (moved to include/).
4910
4911 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
4912
4913         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
4914         of normal number and qNaN to not raise an inexact exception.
4915
4916 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
4917
4918         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
4919
4920 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
4921
4922         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
4923         for correct opcodes on BE.
4924
4925 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
4926
4927         * soft-fp/op-4.h: Update from glibc.
4928
4929 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
4930
4931         * libgcc2.c (__udivmoddi4): Define new implementation when
4932         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
4933         divide instructions.
4934
4935 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
4936
4937         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
4938
4939 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4940
4941         * config/t-softfp (soft-fp-objects-base): New variable.
4942         (soft-fp-objects): Use it.
4943
4944 2013-11-23  David Edelson  <dje.gcc@gmail.com>
4945             Andrew Dixie  <andrewd@gentrack.com>
4946
4947         PR target/33704
4948         * config/rs6000/aixinitfini.c: New file.
4949         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
4950         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
4951         symbols.
4952
4953 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
4954
4955         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
4956
4957 2013-11-18  Jan Hubicka  <jh@suse.cz>
4958
4959         * libgcov-driver.c (run_accounted): Make global level static.
4960         (gcov_exit_merge_summary): Silence warning; do not clear
4961         run_accounted here.
4962         (gcov_exit): Clear it here.
4963
4964         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
4965         run_accounted.
4966
4967         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
4968         (all_prg, crc32): Remove static vars.
4969         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
4970         all_prg.
4971         (gcov_exit_merge_gcda): Add crc32 parameter.
4972         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
4973         do not account run if it was already accounted.
4974         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
4975         (gcov_exit): Initialize all_prg; update.
4976
4977 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
4978
4979         * configure: Regenerate.
4980
4981 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4982             Alan Modra  <amodra@gmail.com>
4983
4984         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
4985         (frob_update_context): Use it.
4986
4987 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4988             Alan Modra  <amodra@gmail.com>
4989
4990         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
4991         (trampoline_initial): Provide ELFv2 variant.
4992         (__trampoline_setup): Likewise.
4993
4994         * config/rs6000/linux-unwind.h (frob_update_context): Do not
4995         check for AIX indirect function call sequence if _CALL_ELF == 2.
4996
4997 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4998             Alan Modra  <amodra@gmail.com>
4999
5000         * config/rs6000/linux-unwind.h (get_regs): Do not support
5001         old kernel versions if _CALL_ELF == 2.
5002         (frob_update_context): Do not support PLT stub variants only
5003         generated by old linkers if _CALL_ELF == 2.
5004
5005 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5006             Alan Modra  <amodra@gmail.com>
5007
5008         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
5009         location of CR save area for 64-bit little-endian systems.
5010
5011 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
5012
5013         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
5014         in tmake_file.
5015         * config/arm/t-vxworks: Delete.
5016
5017 2013-11-10  Kai Tietz  <ktietz@redhat.com>
5018
5019         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
5020         Increment load-count on use of LIBGCC_SONAME DLL.
5021         (hmod_libgcc): New static variable to hold handle of
5022         LIBGCC_SONAME DLL.
5023         (__gcc_deregister_frame): Decrement load-count of
5024         LIBGCC_SONAME DLL.
5025
5026 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
5027
5028         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
5029         availability.
5030         * configure: Regenerate
5031
5032 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
5033
5034         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
5035         FP_EX_DENORM.  Store result to volatile location after SSE division
5036         to close interrupt window.  Remove unneeded fwait after x87
5037         division since interrupt window will be closed by emitted fstp.
5038         Rewrite FP_EX_INEXACT handling.
5039
5040 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
5041
5042         * soft-fp/README: Update.
5043         * soft-fp/adddf3.c: Update from glibc.
5044         * soft-fp/addsf3.c: Likewise.
5045         * soft-fp/addtf3.c: Likewise.
5046         * soft-fp/divdf3.c: Likewise.
5047         * soft-fp/divsf3.c: Likewise.
5048         * soft-fp/divtf3.c: Likewise.
5049         * soft-fp/double.h: Likewise.
5050         * soft-fp/eqdf2.c: Likewise.
5051         * soft-fp/eqsf2.c: Likewise.
5052         * soft-fp/eqtf2.c: Likewise.
5053         * soft-fp/extenddftf2.c: Likewise.
5054         * soft-fp/extended.h: Likewise.
5055         * soft-fp/extendsfdf2.c: Likewise.
5056         * soft-fp/extendsftf2.c: Likewise.
5057         * soft-fp/extendxftf2.c: Likewise.
5058         * soft-fp/fixdfdi.c: Likewise.
5059         * soft-fp/fixdfsi.c: Likewise.
5060         * soft-fp/fixdfti.c: Likewise.
5061         * soft-fp/fixsfdi.c: Likewise.
5062         * soft-fp/fixsfsi.c: Likewise.
5063         * soft-fp/fixsfti.c: Likewise.
5064         * soft-fp/fixtfdi.c: Likewise.
5065         * soft-fp/fixtfsi.c: Likewise.
5066         * soft-fp/fixtfti.c: Likewise.
5067         * soft-fp/fixunsdfdi.c: Likewise.
5068         * soft-fp/fixunsdfsi.c: Likewise.
5069         * soft-fp/fixunsdfti.c: Likewise.
5070         * soft-fp/fixunssfdi.c: Likewise.
5071         * soft-fp/fixunssfsi.c: Likewise.
5072         * soft-fp/fixunssfti.c: Likewise.
5073         * soft-fp/fixunstfdi.c: Likewise.
5074         * soft-fp/fixunstfsi.c: Likewise.
5075         * soft-fp/fixunstfti.c: Likewise.
5076         * soft-fp/floatdidf.c: Likewise.
5077         * soft-fp/floatdisf.c: Likewise.
5078         * soft-fp/floatditf.c: Likewise.
5079         * soft-fp/floatsidf.c: Likewise.
5080         * soft-fp/floatsisf.c: Likewise.
5081         * soft-fp/floatsitf.c: Likewise.
5082         * soft-fp/floattidf.c: Likewise.
5083         * soft-fp/floattisf.c: Likewise.
5084         * soft-fp/floattitf.c: Likewise.
5085         * soft-fp/floatundidf.c: Likewise.
5086         * soft-fp/floatundisf.c: Likewise.
5087         * soft-fp/floatunditf.c: Likewise.
5088         * soft-fp/floatunsidf.c: Likewise.
5089         * soft-fp/floatunsisf.c: Likewise.
5090         * soft-fp/floatunsitf.c: Likewise.
5091         * soft-fp/floatuntidf.c: Likewise.
5092         * soft-fp/floatuntisf.c: Likewise.
5093         * soft-fp/floatuntitf.c: Likewise.
5094         * soft-fp/gedf2.c: Likewise.
5095         * soft-fp/gesf2.c: Likewise.
5096         * soft-fp/getf2.c: Likewise.
5097         * soft-fp/ledf2.c: Likewise.
5098         * soft-fp/lesf2.c: Likewise.
5099         * soft-fp/letf2.c: Likewise.
5100         * soft-fp/muldf3.c: Likewise.
5101         * soft-fp/mulsf3.c: Likewise.
5102         * soft-fp/multf3.c: Likewise.
5103         * soft-fp/negdf2.c: Likewise.
5104         * soft-fp/negsf2.c: Likewise.
5105         * soft-fp/negtf2.c: Likewise.
5106         * soft-fp/op-1.h: Likewise.
5107         * soft-fp/op-2.h: Likewise.
5108         * soft-fp/op-4.h: Likewise.
5109         * soft-fp/op-8.h: Likewise.
5110         * soft-fp/op-common.h: Likewise.
5111         * soft-fp/quad.h: Likewise.
5112         * soft-fp/single.h: Likewise.
5113         * soft-fp/soft-fp.h: Likewise.
5114         * soft-fp/subdf3.c: Likewise.
5115         * soft-fp/subsf3.c: Likewise.
5116         * soft-fp/subtf3.c: Likewise.
5117         * soft-fp/truncdfsf2.c: Likewise.
5118         * soft-fp/trunctfdf2.c: Likewise.
5119         * soft-fp/trunctfsf2.c: Likewise.
5120         * soft-fp/trunctfxf2.c: Likewise.
5121         * soft-fp/unorddf2.c: Likewise.
5122         * soft-fp/unordsf2.c: Likewise.
5123         * soft-fp/unordtf2.c: Likewise.
5124
5125 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
5126
5127         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
5128         (_FP_MUL_MEAT_D): Ditto.
5129         (_FP_DIV_MEAT_S): Ditto.
5130         (_FP_DIV_MEAT_D): Ditto.
5131         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
5132         t-softfp-sfdf and t-softfp to tmake_file.
5133
5134 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
5135
5136         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
5137         * config/i386/crtprec.c: Ditto.
5138
5139 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
5140             Shiva Chen  <shiva0217@gmail.com>
5141
5142         * config.host (nds32*-elf*): Add nds32 target.
5143         * config/nds32 : New directory and files.
5144
5145 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
5146
5147         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
5148         * config.host (cpu_type) <Setting default>: Add entry for
5149         crisv32-*-*.
5150         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
5151         <crisv32-*-linux*>: Adjust.
5152         * longlong.h: Wrap the whole CRIS section in a single
5153         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
5154         and sub_ddmmss.
5155         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
5156         defined.
5157         [__CRIS__] (__umulsidi3): Define.
5158         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
5159         * config/cris/sfp-machine.h: New file.
5160         * config/cris/umulsidi3.S: New file.
5161         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
5162         * config/cris/arit.c (SIGNMULT): New macro.
5163         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
5164         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
5165         saving 3 out of originally 33 cycles from the fastest
5166         path, 3 out of 54 from the medium path and one from the longest
5167         path.  Improve comments.
5168
5169 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
5170
5171         * sync.c: Remove static aliases and define each function directly
5172         under its real name.
5173
5174 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
5175
5176         * config.host (hppa*64*-*-linux*): Define extra_parts.
5177         (hppa*-*-linux*): Likewise.
5178
5179 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
5180
5181         * config/arc/crtgend.S: Add 2013 to Copyright years.
5182         * config/arc/gmon/atomic.h: Likewise.
5183         * config/arc/gmon/auxreg.h: Likewise.
5184         * config/arc/gmon/sys/gmon_out.h: Likewise.
5185         * config/arc/gmon/sys/gmon.h: Likewise.
5186         * config/arc/gmon/prof-freq.c: Likewise.
5187         * config/arc/gmon/mcount.c: Likewise.
5188         * config/arc/gmon/prof-freq-stub.S: Likewise.
5189         * config/arc/gmon/gmon.c: Likewise.
5190         * config/arc/gmon/machine-gmon.h: Likewise.
5191         * config/arc/gmon/profil.S: Likewise.
5192         * config/arc/gmon/dcache_linesz.S: Likewise.
5193         * config/arc/crtg.S: Likewise.
5194         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
5195         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
5196         * config/arc/ieee-754/adddf3.S: Likewise.
5197         * config/arc/ieee-754/truncdfsf2.S: Likewise.
5198         * config/arc/ieee-754/fixsfsi.S: Likewise.
5199         * config/arc/ieee-754/gtsf2.S: Likewise.
5200         * config/arc/ieee-754/floatsisf.S: Likewise.
5201         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
5202         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
5203         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
5204         * config/arc/ieee-754/fixdfsi.S: Likewise.
5205         * config/arc/ieee-754/addsf3.S: Likewise.
5206         * config/arc/ieee-754/gesf2.S: Likewise.
5207         * config/arc/ieee-754/floatsidf.S: Likewise.
5208         * config/arc/ieee-754/extendsfdf2.S: Likewise.
5209         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
5210         * config/arc/ieee-754/gtdf2.S: Likewise.
5211         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
5212         * config/arc/ieee-754/uneqdf2.S: Likewise.
5213         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
5214         * config/arc/ieee-754/uneqsf2.S: Likewise.
5215         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
5216         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
5217         * config/arc/ieee-754/eqdf2.S: Likewise.
5218         * config/arc/ieee-754/ordsf2.S: Likewise.
5219         * config/arc/ieee-754/divsf3.S: Likewise.
5220         * config/arc/ieee-754/divdf3.S: Likewise.
5221         * config/arc/ieee-754/floatunsidf.S: Likewise.
5222         * config/arc/ieee-754/orddf2.S: Likewise.
5223         * config/arc/ieee-754/eqsf2.S: Likewise.
5224         * config/arc/ieee-754/gedf2.S: Likewise.
5225         * config/arc/crtn.S: Likewise.
5226         * config/arc/crti.S: Likewise.
5227         * config/arc/t-arc700-uClibc: Likewise.
5228         * config/arc/asm.h: Likewise.
5229         * config/arc/libgcc-excl.ver: Likewise.
5230         * config/arc/t-arc-newlib: Likewise.
5231         * config/arc/divtab-arc700.c: Likewise.
5232         * config/arc/initfini.c: Likewise.
5233         * config/arc/fp-hack.h: Likewise.
5234
5235 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
5236             Diego Novillo  <dnovillo@google.com>
5237
5238         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
5239         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
5240         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
5241         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
5242
5243 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
5244             Brendan Kehoe  <brendan@zen.org>
5245             Simon Cook  <simon.cook@embecosm.com>
5246
5247         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
5248         * config/arc: New directory.
5249         * longlong.h [__arc__] (umul_ppmm): Remove.
5250         [__arc__] (__umulsidi3): Define.
5251         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
5252         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
5253
5254 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
5255
5256         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
5257         CreateSemaphoreA.
5258         * config/i386/gthr-win32.h: Likewise.
5259
5260 2013-09-16  DJ Delorie  <dj@redhat.com>
5261
5262         * config/rl78/vregs.h: Add G10 register definitions.
5263         * config/rl78/lib2mul.c: Enable for RL78/G10.
5264         * config/rl78/lib2div.c: Likewise.
5265         * config/rl78/lshrsi3.S: Use vregs.h.
5266         * config/rl78/cmpsi2.S: Likewise.
5267         * config/rl78/trampoline.S: Likewise.
5268         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
5269
5270 2013-09-14  DJ Delorie  <dj@redhat.com>
5271             Nick Clifton  <nickc@redhat.com>
5272
5273         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
5274         * config/rl78/vregs.h: New.
5275         * config/rl78/signbit.S: New file.  Implements signbit function.
5276         * config/rl78/divmodsi.S: New.
5277         * config/rl78/divmodhi.S: New.
5278         * config/rl78/divmodqi.S: New.
5279         * config/rl78/t-rl78: Build them here...
5280         * config/rl78/lib2div.c: ...but not here.
5281
5282 2013-09-12  DJ Delorie  <dj@redhat.com>
5283
5284         * config.host (msp*-*-elf): New.
5285         * config/msp430/: New port.
5286
5287 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
5288
5289         PR gcov-profile/58127
5290         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
5291         __thread var for emulated TLS.
5292         (__gcov_indirect_call_counters): Likewise.
5293
5294 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
5295             Catherine Moore  <clm@codesourcery.com>
5296             Richard Sandiford  <rdsandiford@googlemail.com>
5297
5298         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
5299         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
5300         (CALL_STUB_NO_RET): Likewise.
5301         (CALL_STUB_RET): Likewise.
5302         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
5303         __mips16_ret call/return stub symbols.
5304         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
5305         to tmake_file.
5306
5307 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
5308
5309         * config.host <mips*-*-linux*>: Remove a stray comment.
5310
5311 2013-08-10  Jan Hubicka  <jh@suse.cz>
5312
5313         Work around binutils PR14342
5314         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
5315         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
5316         (L_gcov_indirect_call_profiler_v2): New.
5317
5318 2013-08-06  Jan Hubicka  <jh@suse.cz>
5319
5320         * libgcov.c (__gcov_indirect_call_callee,
5321         __gcov_indirect_call_counters): New global vars.
5322         (__gcov_indirect_call_profiler): replace by ...
5323         (__gcov_indirect_call_profiler_v2) ... this one.
5324
5325 2013-08-06  Caroline Tice  <cmtice@google.com>
5326
5327         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
5328         vtv_start_preinit.o and vtv_end_preinit.o.
5329         * configure.ac: Add code to check/set enable_vtable_verify.
5330         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
5331         true.
5332         * vtv_start_preinit.c: New file.
5333         * vtv_end_preinit.c: New file.
5334         * vtv_start.c: New file.
5335         * vtv_end.c: New file.
5336         * configure: Regenerated.
5337
5338 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
5339
5340         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
5341         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
5342         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
5343         GPL-3.0-with-GCC-exception.
5344
5345 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
5346
5347         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
5348         ISA and up.
5349
5350 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5351
5352         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
5353         mapping for FPRs when creating the fallback framestate.
5354
5355 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
5356
5357         PR target/57516
5358         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
5359         (__round_s2_const, __round_u2_const)
5360         (__round_s4_const, __round_u4_const, __round_x8):
5361         Saturate result if addition result cannot be represented.
5362
5363 2013-07-15  Matthias Klose  <doko@ubuntu.com>
5364
5365         * libgcc2.c: Don't include <limits.h>.
5366
5367 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
5368
5369         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
5370
5371 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
5372
5373         PR target/29776
5374         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
5375
5376 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
5377
5378         PR middle-end/36041
5379         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
5380         Define.
5381         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
5382         instead of table lookups.
5383         (__popcountDI2): Likewise.
5384
5385 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
5386
5387         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
5388         correctly.
5389
5390 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
5391
5392         PR other/53317
5393         * soft-fp/adddf3.c: Update from glibc.
5394         * soft-fp/addsf3.c: Likewise.
5395         * soft-fp/addtf3.c: Likewise.
5396         * soft-fp/divdf3.c: Likewise.
5397         * soft-fp/divsf3.c: Likewise.
5398         * soft-fp/divtf3.c: Likewise.
5399         * soft-fp/double.h: Likewise.
5400         * soft-fp/eqdf2.c: Likewise.
5401         * soft-fp/eqsf2.c: Likewise.
5402         * soft-fp/eqtf2.c: Likewise.
5403         * soft-fp/extenddftf2.c: Likewise.
5404         * soft-fp/extended.h: Likewise.
5405         * soft-fp/extendsfdf2.c: Likewise.
5406         * soft-fp/extendsftf2.c: Likewise.
5407         * soft-fp/fixdfdi.c: Likewise.
5408         * soft-fp/fixdfsi.c: Likewise.
5409         * soft-fp/fixsfdi.c: Likewise.
5410         * soft-fp/fixsfsi.c: Likewise.
5411         * soft-fp/fixtfdi.c: Likewise.
5412         * soft-fp/fixtfsi.c: Likewise.
5413         * soft-fp/fixunsdfdi.c: Likewise.
5414         * soft-fp/fixunsdfsi.c: Likewise.
5415         * soft-fp/fixunssfdi.c: Likewise.
5416         * soft-fp/fixunssfsi.c: Likewise.
5417         * soft-fp/fixunstfdi.c: Likewise.
5418         * soft-fp/fixunstfsi.c: Likewise.
5419         * soft-fp/floatdidf.c: Likewise.
5420         * soft-fp/floatdisf.c: Likewise.
5421         * soft-fp/floatditf.c: Likewise.
5422         * soft-fp/floatsidf.c: Likewise.
5423         * soft-fp/floatsisf.c: Likewise.
5424         * soft-fp/floatsitf.c: Likewise.
5425         * soft-fp/floatundidf.c: Likewise.
5426         * soft-fp/floatundisf.c: Likewise.
5427         * soft-fp/floatunditf.c: Likewise.
5428         * soft-fp/floatunsidf.c: Likewise.
5429         * soft-fp/floatunsisf.c: Likewise.
5430         * soft-fp/floatunsitf.c: Likewise.
5431         * soft-fp/gedf2.c: Likewise.
5432         * soft-fp/gesf2.c: Likewise.
5433         * soft-fp/getf2.c: Likewise.
5434         * soft-fp/ledf2.c: Likewise.
5435         * soft-fp/lesf2.c: Likewise.
5436         * soft-fp/letf2.c: Likewise.
5437         * soft-fp/muldf3.c: Likewise.
5438         * soft-fp/mulsf3.c: Likewise.
5439         * soft-fp/multf3.c: Likewise.
5440         * soft-fp/negdf2.c: Likewise.
5441         * soft-fp/negsf2.c: Likewise.
5442         * soft-fp/negtf2.c: Likewise.
5443         * soft-fp/op-1.h: Likewise.
5444         * soft-fp/op-2.h: Likewise.
5445         * soft-fp/op-4.h: Likewise.
5446         * soft-fp/op-8.h: Likewise.
5447         * soft-fp/op-common.h: Likewise.
5448         * soft-fp/quad.h: Likewise.
5449         * soft-fp/single.h: Likewise.
5450         * soft-fp/soft-fp.h: Likewise.
5451         * soft-fp/subdf3.c: Likewise.
5452         * soft-fp/subsf3.c: Likewise.
5453         * soft-fp/subtf3.c: Likewise.
5454         * soft-fp/truncdfsf2.c: Likewise.
5455         * soft-fp/trunctfdf2.c: Likewise.
5456         * soft-fp/trunctfsf2.c: Likewise.
5457         * soft-fp/unorddf2.c: Likewise.
5458         * soft-fp/unordsf2.c: Likewise.
5459         * soft-fp/unordtf2.c: Likewise.
5460         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
5461         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5462         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5463         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5464         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5465         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5466         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5467         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5468         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5469         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
5470         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
5471         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5472
5473 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
5474
5475         * config/mips/lib2funcs.c: New file.
5476         * config/mips/t-mips (LIB2ADD_ST): Add it.
5477
5478 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
5479
5480         PR target/6526
5481         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
5482         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
5483
5484 2013-06-08  Walter Lee  <walt@tilera.com>
5485
5486         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
5487         Replace int64_t with long long.  Add __extension__ where
5488         appropriate.
5489         * config/tilepro/atomic.c: Include config.h.
5490
5491 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
5492
5493         * config.host (arm-wrs-vxworks): Configure with other soft float.
5494
5495 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
5496
5497         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
5498         (mips64r5900el-*-elf*): New configurations.
5499
5500 2013-06-04  Alan Modra  <amodra@gmail.com>
5501
5502         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
5503
5504 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
5505
5506         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
5507
5508 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
5509
5510         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
5511         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
5512         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
5513
5514 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
5515
5516         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
5517         (powerpc-wrs-vxworks): Likewise.
5518
5519 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
5520
5521         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
5522         signal frames as well.
5523         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
5524         STACK_BIAS to the CFA offset.
5525
5526 2013-05-17  Richard Henderson  <rth@redhat.com>
5527
5528         PR target/49146
5529         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
5530         (execute_cfa_program): Use it when storing to fs->regs.
5531
5532 2013-05-08  Kai Tietz  <ktietz@redhat.com>
5533
5534         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
5535         (__deregister_frame_info): Likewise.
5536
5537 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
5538
5539         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
5540         NaN's payload.
5541
5542         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
5543
5544 2013-04-25  Alan Modra  <amodra@gmail.com>
5545
5546         * config.host: Match little-endian powerpc-linux.
5547
5548 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
5549
5550         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
5551         as 'unsigned long long' instead of 'unsigned long'.
5552         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
5553         'signed long'.
5554
5555 2013-04-10  Julian Brown  <julian@codesourcery.com>
5556
5557         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
5558         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
5559         unsigned char/unsigned short.
5560         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
5561
5562 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5563
5564         PR other/55274
5565         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
5566
5567 2013-04-04  Meador Inge  <meadori@codesourcery.com>
5568
5569         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
5570         computing the location of the link register.
5571         (aeabi_uldivmod): Ditto.
5572
5573 2013-03-27  Kai Tietz  <ktietz@redhat.com>
5574
5575         * config.host: Add support for cygwin x64 target.
5576         * configure: Regenerated.
5577
5578 2013-03-26  Walter Lee  <walt@tilera.com>
5579
5580         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
5581         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
5582
5583 2013-03-25  Kai Tietz  <ktietz@redhat.com>
5584
5585         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
5586
5587 2013-03-20  Robert Mason  <rbmj@verizon.net>
5588
5589         * config/vxlib-tls.c (__gthread_get_tsd_data,)
5590         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
5591         (__gthread_leave_tsd_dtor_context): Add prototypes.
5592         (tls_delete_hook): Update.
5593
5594 2013-03-20  Catherine Moore  <clm@codesourcery.com>
5595             Joseph Myers  <joseph@codesourcery.com>
5596             Chao-ying Fu  <fu@mips.com>
5597
5598         * config/mips/mips16.S:  Don't build for microMIPS.
5599         * config/mips/linux-unwind.h: Handle microMIPS frame.
5600         * config/mips/crtn.S (fini, init): New labels.
5601
5602 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
5603
5604         PR tree-optimization/53265
5605         * unwind-dw2.c (execute_cfa_program): Avoid
5606         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
5607         on targets with DWARF_FRAME_REGISTERS < 32.
5608
5609 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
5610
5611         PR target/49880
5612         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
5613         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
5614
5615 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
5616
5617         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
5618         sandybridge processors.
5619
5620 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
5621
5622         PR target/56529
5623         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
5624         inclusion list.
5625
5626 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5627
5628         * config/microblaze/crti.S: Setup stack protection at entry
5629
5630 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
5631
5632         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
5633         (__rotldi3): Shift bytewise if applicable.
5634
5635 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
5636
5637         * config/aarch64/sync-cache.c
5638         (__aarch64_sync_cache_range): Silence warnings.
5639
5640 2013-02-25  Catherine Moore  <clm@codesourcery.com>
5641
5642         Revert:
5643         2013-02-24  Catherine Moore  <clm@codesourcery.com>
5644             Joseph Myers  <joseph@codesourcery.com>
5645             Chao-ying Fu  <fu@mips.com>
5646
5647         * config/mips/mips16.S:  Don't build for microMIPS.
5648         * config/mips/linux-unwind.h: Handle microMIPS frame.
5649         * config/mips/crtn.S (fini, init): New labels.
5650
5651 2013-02-24  Catherine Moore  <clm@codesourcery.com>
5652             Joseph Myers  <joseph@codesourcery.com>
5653             Chao-ying Fu  <fu@mips.com>
5654
5655         * config/mips/mips16.S:  Don't build for microMIPS.
5656         * config/mips/linux-unwind.h: Handle microMIPS frame.
5657         * config/mips/crtn.S (fini, init): New labels.
5658
5659 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5660         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
5661         as dividend.
5662
5663 2013-02-16  Alan Modra  <amodra@gmail.com>
5664
5665         PR target/55431
5666         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
5667         (ppc_fallback_frame_state): Always set up save locations for fp
5668         and altivec.  Don't bother with non-callee-saved regs, r0-r13
5669         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
5670
5671 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
5672
5673         PR target/54222
5674         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
5675         _ssmulHA, _ssmulSA.
5676         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
5677         _ssmulha3, _usmulusa3, _ssmulsa3.
5678         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
5679         (__muldi3): XCALL __muldi3_6 instead of rcall.
5680         (__umulsidi3, __mulsidi3): New functions.
5681         (do_prologue_saves, do_epilogue_restores): New .macros.
5682         (__divdi3_moddi3): Use them.
5683         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
5684         (__usmulusa3, __ssmulsa3): New functions.
5685
5686 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
5687             Jack Howarth  <howarth@bromo.med.uc.edu>
5688             Patrick Marlier  <patrick.marlier@gmail.com>
5689
5690         PR libitm/55693
5691         * config/darwin-crt-tm.c: Remove dummy functions hack.
5692
5693 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
5694
5695         PR target/54222
5696         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
5697         * config/avr/lib2-object.mk: New iterator to build objects from it.
5698         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
5699         lib2funcs.c.
5700         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
5701         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
5702         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
5703         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
5704         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
5705         * config/avr/lib1funcs-fixed.S: Implement them.
5706
5707 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
5708
5709         Update copyright years.
5710
5711 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
5712
5713         PR target/54601
5714         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
5715         Add crtcxa to extra_parts.
5716         * config/rs6000/exit.h: New file.
5717         * config/rs6000/cxa_atexit.c: New file.
5718         * config/rs6000/cxa_finalize.c: New file.
5719         * config/rs6000/crtcxa.c: New file.
5720         * config/rs6000/t-aix-cxa: New file.
5721         * config/rs6000/libgcc-aix-cxa.ver: New file.
5722
5723 2013-01-31  Nick Clifton  <nickc@redhat.com>
5724
5725         * config/v850/lib1funcs.S: Add support for e3v5 architecture
5726         variant.
5727
5728 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
5729
5730         PR target/54222
5731         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
5732         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
5733         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
5734         _divQQ,  _divHQ,  _divHA,  _divSA,
5735         _divUQQ, _divUHQ, _divUHA, _divUSA.
5736
5737 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
5738
5739         * config.host(microblaze*-linux*): tmake_file: Remove
5740         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
5741         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
5742         to exclude functions from being built with libgcc.c and use
5743         the microblaze assembly.
5744
5745 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5746
5747         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
5748         extra_parts.
5749
5750 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
5751
5752         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
5753         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
5754         __UINTPTR_TYPE__; also cast 'base' to the same type before the
5755         alignment operation.
5756
5757 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
5758
5759         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
5760         loop start address for cache clearing.
5761
5762 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5763
5764         * config/avr/lib1funcs.S: Remove trailing blanks.
5765         * config/avr/lib1funcs-fixed.S: Ditto.
5766
5767 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5768
5769         * config/avr/avr-lib.h: Add GPL copyright notice.
5770
5771 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5772
5773         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
5774         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
5775         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
5776         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
5777
5778 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
5779
5780         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
5781         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
5782
5783 2013-01-04  Nick Clifton  <nickc@redhat.com>
5784
5785         * config/v850/lib1funcs.S: Only provide CALLT support functions if
5786         the CALLT instruction is supported.
5787
5788 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
5789
5790         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
5791         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
5792
5793 2012-12-13  John Tytgat  <John@bass-software.com>
5794
5795         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
5796         is 25.
5797
5798 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
5799
5800         PR libgcc/55451
5801         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
5802         undefined signed overflows.
5803
5804 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
5805
5806         PR target/55344
5807         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
5808
5809 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
5810
5811         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
5812         (FP_TRAPPING_EXCEPTIONS): Define.
5813         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
5814         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
5815
5816 2012-12-04  Richard Henderson  <rth@redhat.com>
5817
5818         PR bootstrap/55571
5819         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
5820
5821 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5822
5823         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
5824         (FP_EX_SHIFT): Define.
5825         (FP_TRAPPING_EXCEPTIONS): Define.
5826
5827 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5828
5829         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
5830         (FP_ROUNDMODE): Use FP_RND_MASK.
5831         * config/aarch64/sfp-exceptions.c: New.
5832         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
5833         Use __sfp_handle_exceptions.
5834
5835 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
5836
5837         * config.host: (arm*-*-freebsd*): Remove.
5838         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
5839         (arm*-*-elf*): Remove.
5840         (arm*-*-wince-pe*): Remove.
5841         * arm/unwind-arm.c (struct fpa_reg): Delete.
5842         (struct fpa_regs): Delete.
5843         (phase1_vrs): Remove fpa element.
5844         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
5845         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
5846         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
5847         * ieee754-sf.S (floatundisf): Remove FPA support.
5848         (floatdisf): Likewise.
5849         * ieee75f-df.S (floatundidf): Likewise.
5850         (floatdidf): Likewise.
5851
5852 2012-11-29  Kai Tietz  <ktietz@redhat.com>
5853
5854         PR target/55445
5855         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
5856         * unwind-generic.h: Likewise.
5857         * unwind-seh.c: Likewise.
5858
5859 2012-11-28  Richard Henderson  <rth@redhat.com>
5860
5861         PR libgcc/48076
5862         * emutls.c (__emutls_get_address): Avoid race condition between
5863         obj->loc.offset read and emutls_key initialization.
5864
5865 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
5866
5867         Adjust decimal point of signed accum mode to GCC default.
5868
5869         PR target/54222
5870         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
5871         _divqq_helper.
5872         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
5873         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
5874         (__mulha3, __mulsa3)
5875         (__divqq3, __divha3, __divsa3): Adjust to new position of
5876         decimal point of signed accum types.
5877
5878         (__mulusa3_round): New function.
5879         (__mulusa3): Use it.
5880         (__divqq_helper): New function.
5881         (__udivuqq3): Use it.
5882
5883 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
5884
5885         PR bootstrap/55370
5886         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
5887
5888 2012-11-18  Teresa Johnson  <tejohnson@google.com>
5889
5890         PR bootstrap/55051
5891         * libgcov.c (gcov_exit): Remove merged program summary
5892         comparison unless !GCOV_LOCKED.
5893
5894 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5895
5896         * soft-fp: Updated from glibc upstream.
5897
5898 2012-11-06  Ian Lance Taylor  <iant@google.com>
5899
5900         * generic-morestack.c (__generic_morestack): Align the returned
5901         stack pointer to a 32 byte boundary.
5902         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
5903         increment the return address until we have decided that we don't
5904         have a varargs function.
5905         (__morestack) [32-bit]: Align stack correctly when calling C
5906         functions.
5907         (__morestack) [64-bit]: Likewise.
5908
5909 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
5910
5911         * configure: Regenerate.
5912
5913 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
5914
5915         PR target/55175
5916         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
5917         * config/i386/sfp-machine.h: Guard exception handling
5918         code with _SOFT_FLOAT.
5919         * config/i386/32/sfp-machine.h: Guard rounding handling
5920         code with _SOFT_FLOAT.
5921         * config/i386/64/sfp-machine.h: Ditto.
5922
5923 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
5924
5925         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
5926         as extra_parts.
5927
5928 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
5929
5930         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
5931         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
5932         when appropriate.  Correct structure element types.
5933         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
5934         -minline-all-stringops from compile flags.
5935
5936 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5937
5938         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
5939
5940 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5941
5942         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
5943
5944 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5945
5946         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
5947         tmake_file.
5948
5949 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
5950             Jim MacArthur  <jim.macarthur@arm.com>
5951             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5952             Nigel Stephens  <nigel.stephens@arm.com>
5953             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5954             Richard Earnshaw  <rearnsha@arm.com>
5955             Sofiane Naci  <sofiane.naci@arm.com>
5956             Stephen Thomas  <stephen.thomas@arm.com>
5957             Tejas Belagod  <tejas.belagod@arm.com>
5958             Yufeng Zhang  <yufeng.zhang@arm.com>
5959
5960         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
5961         * config/aarch64/crti.S: New file.
5962         * config/aarch64/crtn.S: New file.
5963         * config/aarch64/linux-unwind.h: New file.
5964         * config/aarch64/sfp-machine.h: New file.
5965         * config/aarch64/sync-cache.c: New file.
5966         * config/aarch64/t-aarch64: New file.
5967         * config/aarch64/t-softfp: New file.
5968
5969 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
5970
5971         * config/mmix/crti.S: Mark program and data addresses using PRELD.
5972         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
5973         no-longer-needed LDBU insns.
5974
5975 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5976
5977         * config.host
5978         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5979         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5980
5981 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5982
5983         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
5984
5985 2012-10-15  Matthias Klose  <doko@ubuntu.com>
5986
5987         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
5988
5989 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
5990
5991         * configure: Regenerate.
5992         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
5993
5994 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5995
5996         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5997         instructions for 64bit targets only.
5998
5999 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
6000
6001         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
6002         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
6003         * config/i386/32/sfp-machine.h: ... here.
6004         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
6005         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
6006         New defines.
6007
6008 2012-10-07  Matthias Klose  <doko@ubuntu.com>
6009
6010         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
6011         as unused.
6012         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
6013
6014 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
6015
6016         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
6017         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
6018         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
6019         (ElfW): Likewise.
6020
6021 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
6022
6023         PR other/53889
6024         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
6025         Fix parameter names.
6026
6027 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
6028
6029         PR target/33135
6030         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
6031         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
6032         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
6033
6034 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
6035
6036         PR target/50457
6037         * config/sh/linux-atomic.S: Delete.
6038         * config/sh/linux-atomic.c: New.
6039         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
6040         linux-atomic.c.  Add cflags to disable warnings.
6041
6042 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6043
6044         PR other/53889
6045         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
6046         function.
6047         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
6048         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
6049         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
6050         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
6051         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
6052         Likewise.
6053         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
6054         Likewise.
6055         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
6056         Likewise.
6057         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
6058         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
6059
6060 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
6061
6062         * config.host (hppa-*-openbsd*): New target.
6063         * config/pa/t-openbsd: New file.
6064
6065 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
6066
6067         PR target/54222
6068         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
6069         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
6070         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
6071         (__divsa3): Use __negsi2 to negate r_quoL.
6072         * config/avr/lib1funcs.S (FALIAS): New macro.
6073         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
6074         (__negsi2): ...this new function.
6075         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
6076         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
6077         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
6078         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
6079         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
6080         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
6081
6082 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
6083
6084         PR target/54089
6085         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
6086         (lshrsi3): Reimplement as lshrsi3_r0.
6087
6088 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
6089
6090         PR target/46191
6091         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
6092         of libgcc.a.
6093
6094 2012-09-07  Teresa Johnson  <tejohnson@google.com>
6095
6096         PR gcov-profile/54487
6097         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
6098         differences.
6099
6100 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
6101
6102         PR target/54461
6103         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
6104         not configured --with-avrlibc=no.
6105         * config/avr/t-avrlibc: New file.
6106         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
6107         (DPBIT_FUNCS): Ditto.
6108         (TPBIT_FUNCS): Ditto.
6109
6110 2012-09-04  Teresa Johnson  <tejohnson@google.com>
6111
6112         * libgcov.c (struct gcov_summary_buffer): New structure.
6113         (gcov_histogram_insert): New function.
6114         (gcov_compute_histogram): Ditto.
6115         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
6116         histograms during summary merging.
6117
6118 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
6119
6120         * config.host (x86_64-*-openbsd*): New target.
6121
6122 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
6123
6124         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
6125         attribute.
6126
6127 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
6128
6129         PR target/54222
6130         * config/avr/t-avr (conv_X): Rename to func_X.
6131
6132 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
6133
6134         PR target/54222
6135         * config/avr/lib1funcs-fixed.S: New file.
6136         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
6137         after they are used.
6138         (neg2, neg4): New macros.
6139         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
6140         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
6141         (__umulhisi3): Speed up MUL variant if there is enough flash.
6142         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
6143         avr-modes.def.
6144         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
6145         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
6146         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
6147         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
6148         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
6149         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
6150         (LIB2FUNCS_EXCLUDE): Add supported functions.
6151
6152 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
6153
6154         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
6155         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
6156         libgcc-s-objects.
6157         * fixed-obj.mk: Only expand dependency if $o is not in
6158         LIB2FUNCS_EXCLUDE.
6159
6160 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
6161
6162         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
6163
6164 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
6165
6166         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
6167         depend on --enable-shared.
6168         ($(lib1asmfuncs-o)): Use %.vis files independent of
6169         --enable-shared.
6170         * static-object.mk ($(base)$(objext), $(base).vis)
6171         ($(base)_s$(objext)): Use same rules for visibility handling as in
6172         shared-object.mk.
6173
6174 2012-08-21  Ian Lance Taylor  <iant@google.com>
6175
6176         * config/i386/morestack.S (__morestack_non_split): Increase amount
6177         of space allocated for non-split code stack.
6178
6179 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
6180
6181         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
6182         even if inhibit_libc.
6183
6184 2012-08-17  Julian Brown  <julian@codesourcery.com>
6185
6186         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
6187         -fexceptions -fnon-call-exceptions if not defined.
6188         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
6189         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
6190
6191 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
6192
6193         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
6194         type.
6195
6196 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
6197
6198         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
6199         rs6000/t-slibgcc-aix.
6200
6201 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
6202
6203         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
6204
6205 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
6206
6207         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
6208
6209 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
6210
6211         PR driver/54171
6212         * Makefile.in (version): Replace top_srcdir with srcdir.
6213
6214 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
6215
6216         * Makefile.in (version): set to BASE-VER file from gcc directory.
6217
6218 2012-08-01  Nick Clifton  <nickc@redhat.com>
6219
6220         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
6221         Implements __clrsb for an HImode argument.
6222
6223 2012-07-31  Nick Clifton  <nickc@redhat.com>
6224
6225         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
6226         Implements __clrsb for an HImode argument.
6227         * config/stormy16/clrsbhi2.c: New file:
6228         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
6229
6230 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
6231
6232         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
6233
6234 2012-07-19  Tristan Gingold  <gingold@adacore.com>
6235             Richard Henderson  <rth@redhat.com>
6236
6237         * unwind-seh.c: New file.
6238         * unwind-generic.h: Include windows.h for SEH.
6239         (_Unwind_Exception): Use 6 private fields for SEH.
6240         (_GCC_specific_handler): Declare.
6241         * unwind-c.c (__gcc_personality_seh0): New function.
6242         Adjust for SEH.
6243         * config/i386/libgcc-cygming.ver: New file.
6244         * config/i386/t-seh-eh: New file.
6245         * config.host (x86_64-*-mingw*): Default to seh.
6246
6247 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
6248
6249         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
6250
6251 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
6252
6253         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
6254         __builtin_expect when checking for exceptions.
6255         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
6256
6257 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
6258
6259         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
6260         function declaration.
6261         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
6262         (FP_RND_MASK): New.
6263         * config/ia64/sfp-exceptions.c: New.
6264         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
6265
6266 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
6267
6268         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
6269         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
6270         * config/i386/64/sfp-machine: ... (delete here) ...
6271         * config/i386/sfp-machine.h: ... to here.
6272         (FP_EX_MASK): Remove.
6273         (FP_RND_MASK): New.
6274         (FP_INIT_ROUNDMODE): Declare asm as volatile.
6275
6276 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
6277
6278         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
6279         * config/i386/libgcc-sol2.ver: Ditto.
6280         * config/i386/libgcc-glibc.ver: Ditto.
6281
6282 2012-06-11  Roland McGrath  <mcgrathr@google.com>
6283
6284         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
6285         If __GLIBC__ is defined, refer to __pthread_key_create instead of
6286         pthread_cancel.
6287
6288 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
6289
6290         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
6291         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
6292         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
6293         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
6294         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
6295         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
6296         * config/i386/64/sfp-machine: ... (delete here) ...
6297         * config/i386/sfp-machine.h: ... to here.
6298         (FP_EX_MASK): New.
6299         (__sfp_handle_exceptions): New function declaration.
6300         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
6301         * config/i386/sfp-exceptions.c: New.
6302         * config/i386/t-softfp: New.
6303         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
6304         i386/t-softfp to tmake_file.
6305
6306 2012-06-03  David S. Miller  <davem@davemloft.net>
6307
6308         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
6309         change.
6310
6311 2012-05-31  David S. Miller  <davem@davemloft.net>
6312
6313         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
6314         multiply and divide instructions on 32-bit when V9.
6315         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
6316
6317 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
6318
6319         * config/arm/ieee754-df.S: Fix typos.
6320         * config/arm/ieee754-sf.S: Fix typos.
6321         * config/c6x/libunwind.S: Fix typos.
6322         * config/epiphany/udivsi3-float.c: Fix typos.
6323         * config/microblaze/muldi3_hard.S: Fix typos.
6324         * config/picochip/adddi3.S: Fix typos.
6325         * config/picochip/ashlsi3.S: Fix typos.
6326         * config/picochip/ashrsi3.S: Fix typos.
6327         * config/picochip/clzsi2.S: Fix typos.
6328         * config/picochip/cmpsi2.S: Fix typos.
6329         * config/picochip/divmod15.S: Fix typos.
6330         * config/picochip/divmodhi4.S: Fix typos.
6331         * config/picochip/divmodsi4.S: Fix typos.
6332         * config/picochip/longjmp.S: Fix typos.
6333         * config/picochip/lshrsi3.S: Fix typos.
6334         * config/picochip/parityhi2.S: Fix typos.
6335         * config/picochip/popcounthi2.S: Fix typos.
6336         * config/picochip/setjmp.S: Fix typos.
6337         * config/picochip/subdi3.S: Fix typos.
6338         * config/picochip/ucmpsi2.S: Fix typos.
6339         * config/picochip/udivmodhi4.S: Fix typos.
6340         * config/picochip/udivmodsi4.S: Fix typos.
6341         * config/spu/divv2df3.c: Fix typos.
6342         * config/spu/mfc_multi_tag_release.c: Fix typos.
6343         * config/spu/mfc_tag_release.c: Fix typos.
6344         * configure.ac: Fix typos.
6345         * configure: Regenerate.
6346
6347 2012-05-25  Ian Lance Taylor  <iant@google.com>
6348
6349         * config/i386/morestack.S (__morestack_non_split): Check whether
6350         caller is varargs and needs %bp to hold the stack frame on return.
6351
6352 2012-05-25  Olivier Hainque  <hainque@adacore.com>
6353
6354         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
6355         sequence in the non pic case on VxWorks.
6356
6357 2012-05-24  Olivier Hainque  <hainque@adacore.com>
6358
6359         * Makefile.in: Move dependency on install-unwind_h from
6360         "install-leaf" to "install".
6361
6362 2012-05-24  Olivier Hainque  <hainque@adacore.com>
6363
6364         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
6365         Use a separate command for stamp removals.
6366
6367 2012-05-21  Andrew Pinski  <apinski@cavium.com>
6368
6369         PR bootstrap/53183
6370         * configure.ac: Define the default includes to being none.
6371         * configure: Regenerate.
6372
6373 2012-05-16  Olivier Hainque  <hainque@adacore.com>
6374
6375         * Makefile.in (install-unwind_h): Rename into ...
6376         (install-unwind_h-forbuild): New target.
6377         (all): Use it instead of the former install-unwind_h.
6378         (install-unwind_h): Reinstate, copy to user install destination
6379         for include files, not to the internal gcc object directory one.
6380         (install-leaf): Depend on it.
6381
6382 2012-05-15  Olivier Hainque  <hainque@adacore.com>
6383
6384         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
6385         register numbers. LR_REGNO replaces R_LR.
6386         (ucontext_for): New, helper for ...
6387         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
6388         and 5.3 of ...
6389         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
6390
6391 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6392
6393         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
6394         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
6395         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
6396         i386/t-cpuinfo ...
6397         (i[34567]86-*-*, x86_64-*-*): ... here.
6398
6399         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
6400         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
6401
6402         * config/i386/i386-cpuinfo.c: Rename to ...
6403         * config/i386/cpuinfo.c: ... this.
6404         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
6405
6406         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
6407         (libgcc_cv_init_priority): New test.
6408         * configure: Regenerate.
6409         * config.in: New file.
6410         * Makefile.in (clean): Rename config.h to auto-target.h.
6411         (config.h): Likewise.
6412         (stamp-h): Likewise.
6413
6414         * config/i386/cpuinfo.c (auto-target.h): Include.
6415         (CONSTRUCTOR_PRIORITY): Define.
6416         (__cpu_indicator_init): Use it.
6417
6418 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
6419
6420         * longlong.h: Use a URL instead of an FSF postal address.
6421         Replace spaces with tab.
6422
6423 2012-05-08  Teresa Johnson  <tejohnson@google.com>
6424
6425         * libgcov.c (gcov_clear, __gcov_reset): New functions.
6426         (__gcov_dump): Ditto.
6427         (gcov_dump_complete): New global variable.
6428         (gcov_exit): Export hidden to enable use in L_gcov_dump.
6429         (__gcov_flush): Outline functionality now in gcov_clear.
6430         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
6431
6432 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
6433
6434         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
6435         (mips*-*-linux*): Include mips/t-tpbit when long double is
6436         16 bytes long.
6437
6438 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
6439
6440         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
6441         (get_available_features): New argument. Check for AVX2.
6442         (__cpu_indicator_init): Modify call to get_available_features.
6443
6444 2012-04-25  Alan Modra  <amodra@gmail.com>
6445
6446         * config/rs6000/crtsavevr.S: New file.
6447         * config/rs6000/crtrestvr.S: New file.
6448         * config/rs6000/t-savresfgpr: Build the above.
6449         * config/rs6000/t-netbsd: Likewise.
6450
6451 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
6452
6453         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
6454
6455 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
6456
6457         * libgcc/config/i386/i386-cpuinfo.c: New file.
6458         * libgcc/config/i386/t-cpuinfo: New file.
6459         * libgcc/config.host: Include t-cpuinfo.
6460         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
6461
6462 2012-04-24  Chao-ying Fu  <fu@mips.com>
6463
6464         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
6465
6466 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
6467
6468         struct siginfo vs. siginfo_t
6469
6470         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
6471         siginfo_t instead of struct siginfo.
6472         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
6473         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
6474         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
6475         (ia64_handle_unwabi): Likewise.
6476         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
6477         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
6478         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
6479         (sh_fallback_frame_state): Likewise.
6480         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
6481         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
6482
6483 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
6484
6485         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
6486         system call number.
6487
6488 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
6489
6490         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
6491         if it hasn't been previously saved.
6492
6493 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
6494
6495         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
6496         only for glibc.
6497
6498 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
6499
6500         PR target/52737
6501         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
6502         instead of __AVR_HAVE_8BIT_SP__.
6503
6504 2012-03-26  Tristan Gingold  <gingold@adacore.com>
6505
6506         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
6507         (unw_table_entry): Use unw_word instead of unsigned long.
6508         (_Unwind_FindTableEntry): Likewise.
6509         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
6510         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
6511         (_Unwind_FindTableEntry): Likewise.
6512         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
6513         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
6514         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
6515         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
6516         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
6517         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
6518         (uw_init_context_1, uw_install_context): Likewise.
6519         (unw_word): Move to unwind-ia64.h
6520
6521 2012-03-26  Tristan Gingold  <gingold@adacore.com>
6522
6523         * config/vms/vms-ucrt0.c: Update copyright years.
6524         Add a sanity check.
6525         (___gcc_main_flags): Declare.
6526         (__main): Check flags to remap argv and exit code.
6527         * config.host (*-*-*vms*): Adjust extra_parts.
6528         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
6529         (crt0.o): Add.
6530
6531 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
6532
6533         * arm/lib1funcs.asm (ctzsi2): New function.
6534         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
6535         * arm/t-linux (LIB1ASMFUNCS): Likewise.
6536         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
6537         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
6538         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
6539         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
6540
6541 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
6542
6543         * config.host: Add bits to support powerpc64-*-freebsd*.
6544         * config/rs6000/freebsd-unwind.h: New file.
6545         * config/rs6000/t-freebsd64: New file.
6546
6547 2012-03-20  Richard Guenther  <rguenther@suse.de>
6548
6549         PR gcov-profile/52627
6550         * libgcov.c (init_mx): Fix mutex name.
6551
6552 2012-03-16  Tristan Gingold  <gingold@adacore.com>
6553
6554         * config/ia64/vms-unwind.h: Remove ulong (and replace
6555         it by unw_reg where used).  Define unw_reg with __int64.
6556
6557 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6558
6559         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
6560         Solaris 8 handling.
6561         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
6562         Solaris 8 handling.
6563         (sparc_is_sighandler): Likewise.
6564
6565 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
6566
6567         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
6568         <= saved reg size.
6569
6570 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6571
6572         * config/arm/crtn.S: Fix typo.
6573
6574 2012-03-13  Richard Guenther  <rguenther@suse.de>
6575
6576         * libgcov.c: Remove stdio.h include and NULL un-define.
6577
6578 2012-03-13  Richard Guenther  <rguenther@suse.de>
6579
6580         PR target/52569
6581         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
6582
6583 2012-03-13  Richard Guenther  <rguenther@suse.de>
6584
6585         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
6586
6587 2012-03-13  Richard Guenther  <rguenther@suse.de>
6588
6589         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
6590         and __gthread_mutex_init_function definitions.
6591
6592 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6593
6594         * config.host (mips*-*-openbsd*): Remove.
6595
6596 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6597
6598         * config.host: Remove alpha*-dec-osf5.1* handling.
6599         * config/alpha/gthr-posix.c: Remove.
6600         * config/alpha/libgcc-osf5.ver: Remove.
6601         * config/alpha/osf5-unwind.h: Remove.
6602         * config/alpha/t-osf-pthread: Remove.
6603         * config/alpha/t-slibgcc-osf: Remove.
6604         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
6605         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
6606         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
6607         * mkmap-flat.awk: Remove osf_export handling.
6608
6609 2012-03-12  Richard Guenther  <rguenther@suse.de>
6610
6611         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
6612         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
6613         (__gthread_mutex_init_function): New function.
6614         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
6615
6616         PR gcov/49484
6617         * libgcov.c: Include gthr.h.
6618         (__gcov_flush_mx): New global variable.
6619         (init_mx, init_mx_once): New functions.
6620         (__gcov_flush): Protect self with a mutex.
6621         (__gcov_fork): Re-initialize mutex after forking.
6622         * unwind-dw2-fde.c: Change condition under which to use
6623         __GTHREAD_MUTEX_INIT_FUNCTION.
6624
6625 2012-03-12  Tristan Gingold  <gingold@adacore.com>
6626
6627         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
6628         * config/ia64/t-vms: Likewise.
6629
6630 2012-03-11  Michael Hope  <michael.hope@linaro.org>
6631
6632         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
6633         for Thumb-2.
6634
6635 2012-03-07  Walter Lee  <walt@tilera.com>
6636
6637         * config/tilepro/atomic.c: Rename "atomic_" prefix to
6638         "arch_atomic_".
6639         (atomic_xor): Rename and move definition to
6640         config/tilepro/atomic.h.
6641         (atomic_nand): Ditto.
6642         * config/tilepro/atomic.h: Rename "atomic_" prefix to
6643         "arch_atomic_".
6644         (arch_atomic_xor): Move from config/tilepro/atomic.c.
6645         (arch_atomic_nand): Ditto.
6646
6647 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6648
6649         PR target/52507
6650         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
6651
6652 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6653
6654         PR target/52505
6655         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
6656         from RAM.
6657
6658 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6659
6660         PR target/52461
6661         PR target/52508
6662         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
6663         if RAMPZ affects reading from RAM.
6664         (__tablejump_elpm__): Ditto.
6665         (.xload): Ditto.
6666         (__movmemx_hi): Ditto.
6667         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
6668         (__do_global_dtors): Ditto.
6669         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
6670         (__movmemx_hi): Ditto.
6671
6672 2012-03-05  Richard Henderson  <rth@redhat.com>
6673
6674         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
6675         [ARM] (count_trailing_zeros): Use the builtin.
6676
6677 2012-03-01  Kai Tietz  <ktietz@redhat.com>
6678
6679         * soft-fp: Imported from glibc upstream.
6680
6681 2012-02-28  Kai Tietz  <ktietz@redhat.com>
6682
6683         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
6684         for mingw-targets as attribute gcc_struct.
6685
6686 2012-02-28  Ian Lance Taylor  <iant@google.com>
6687
6688         * generic-morestack.c (__splitstack_releasecontext): Correct call
6689         to __morestack_release_segments.
6690
6691 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
6692
6693         PR target/52390
6694         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
6695         for __linux__ when removing signals from __morestack_fullmask.
6696
6697 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
6698
6699         PR target/52261
6700         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
6701
6702 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6703
6704         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
6705         instead of HAVE_INITFINI_ARRAY.
6706         * config/ia64/crtend.S: Likewise.
6707
6708 2012-02-20  Kai Tietz  <ktietz@redhat.com>
6709
6710         PR libstdc++/52300
6711         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
6712
6713         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
6714         to w32-unwind.h header.
6715
6716 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6717
6718         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
6719         (mips*-*-linux*): Remove t-slibgcc-libgcc.
6720         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
6721         * config/mips/mips16.S (__mips16_rdhwr): Delete.
6722
6723 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6724
6725         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
6726
6727 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6728
6729         PR libitm/52220
6730         * config/darwin-crt-tm.c: Correct typo.
6731
6732 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6733             Patrick Marlier  <patrick.marlier@gmail.com>
6734
6735         PR libitm/52220
6736         * config/darwin-crt-tm.c: Generate dummy functions.
6737
6738 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6739             Patrick Marlier  <patrick.marlier@gmail.com>
6740
6741         PR libitm/52042
6742         * config/darwin-crt-tm.c (getTMCloneTable): New function.
6743         (__doTMRegistrations): Call it.
6744         (__doTMdeRegistrations): Likewise.
6745
6746 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
6747             Anatoly Sokolov  <aesok@post.ru>
6748             Eric Weddington  <eric.weddington@atmel.com>
6749
6750         PR target/52261
6751         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
6752         (__epilogue_restores__): Ditto.
6753
6754 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
6755
6756         PR target/51921
6757         PR target/52205
6758         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
6759         Solaris 11 and slightly reformat.
6760         (sparc_is_sighandler): Likewise.
6761
6762 2012-02-14  Walter Lee  <walt@tilera.com>
6763
6764         * config.host: Handle tilegx and tilepro.
6765         * config/tilegx/sfp-machine.h: New file.
6766         * config/tilegx/sfp-machine32.h: New file.
6767         * config/tilegx/sfp-machine64.h: New file.
6768         * config/tilegx/t-crtstuff: New file.
6769         * config/tilegx/t-softfp: New file.
6770         * config/tilegx/t-tilegx: New file.
6771         * config/tilepro/atomic.c: New file.
6772         * config/tilepro/atomic.h: New file.
6773         * config/tilepro/linux-unwind.h: New file.
6774         * config/tilepro/sfp-machine.h: New file.
6775         * config/tilepro/softdivide.c: New file.
6776         * config/tilepro/softmpy.S: New file.
6777         * config/tilepro/t-crtstuff: New file.
6778         * config/tilepro/t-tilepro: New file.
6779
6780 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
6781
6782         PR libstdc++/51296
6783         PR libstdc++/51906
6784         * gthr-posix.h: Allow static initializer macros to be disabled.
6785         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
6786
6787 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
6788
6789         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6790         Add t-slibgcc-libgcc to tmake_file.
6791         * config/mips/libgcc-mips16.ver: Revert previous patch.
6792         * config/mips/mips16.S (__mips16_rdhwr): Hide.
6793
6794 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
6795             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
6796
6797         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
6798         * config/cr16/crti.S: New file.
6799         * config/cr16/crtlibid.S: New file.
6800         * config/cr16/crtn.S: New file.
6801         * config/cr16/lib1funcs.S: New file.
6802         * config/cr16/t-cr16: New file.
6803         * config/cr16/t-crtlibid: New file.
6804         * config/cr16/unwind-dw2.h: New file.
6805         * config/cr16/unwind-cr16.c: New file.
6806         * config/cr16/divmodhi3.c: New file.
6807
6808 2012-01-25  Alan Modra  <amodra@gmail.com>
6809
6810         * config/rs6000/t-linux64: Delete.  Move..
6811         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
6812         * config/rs6000/t-linux: ..and libgcc flags to here.
6813
6814 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
6815
6816         * config.host (i[34567]86-*-interix3*):
6817         Change triplet to i[34567]86-*-interix[3-9]*.
6818         * configure: Regenerate.
6819
6820 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
6821             Richard Sandiford  <rdsandiford@googlemail.com>
6822
6823         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
6824         * config/mips/mips16.S (__mips16_rdhwr): New function.
6825         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
6826
6827 2012-01-11  Nathan Sidwell  <nathan@acm.org>
6828
6829         * libgcov.c (__gcov_init): Ignore objects with no functions.
6830
6831 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
6832
6833         PR target/49868
6834         Extend __pgmx semantics to linearize memory.
6835         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
6836         * config/avr/lib1funcs.S (__xload_1): New function.
6837         (__movmemx_qi, __movmemx_hi): New functions.
6838         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
6839         semantics.
6840
6841 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6842
6843         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
6844         purported sigacthandler address isn't null before dereferencing it.
6845         (sparc_is_sighandler): Likewise.
6846
6847 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6848
6849         PR ada/41929
6850         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
6851         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
6852         (sparc_is_sighandler): Likewise.
6853         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
6854
6855 2012-01-06  Tristan Gingold  <gingold@adacore.com>
6856
6857         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
6858         compatibility thunks...
6859         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
6860         (crtbeginS.o, crtendS.o): ... and these to ...
6861         * config/ia64/t-ia64-elf: ... this new file.
6862         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
6863         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
6864
6865 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6866
6867         * configure: Regenerate.
6868         * config/s390/t-crtstuff: Remove -fPIC.
6869
6870 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6871
6872         PR bootstrap/51006
6873         * enable-execute-stack-mprotect.c (getpagesize): Do not define
6874         for NetBSD.
6875
6876 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6877
6878         PR target/51345
6879         * config/avr/lib1funcs.S: Remove FIXME comments.
6880         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
6881
6882 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6883
6884         Implement light-weight DImode support.
6885         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
6886         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
6887         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
6888         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
6889
6890 2011-12-30  Nathan Sidwell  <nathan@acm.org>
6891
6892         * libgcov.c (gcov_crc32): Remove global var.
6893         (free_fn_data): New function.
6894         (buffer_fn_data): Pass in filename, more robust error recovery.
6895         (crc32_unsigned): New function.
6896         (gcov_exit): More robust detection of new program. More robust
6897         error recovery.
6898         (__gcov_init): Do not update program's crc here.
6899
6900 2011-12-21  Tristan Gingold  <gingold@adacore.com>
6901
6902         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
6903
6904 2011-12-21  Ian Lance Taylor  <iant@google.com>
6905
6906         * config/i386/morestack.S: Simplify CFI opcodes throughout.
6907
6908 2011-12-20  Ian Lance Taylor  <iant@google.com>
6909
6910         * config/i386/morestack.S (__morestack_non_split): If there is
6911         enough stack space already, don't split.  Ask for more stack space
6912         than we required.
6913
6914 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
6915
6916         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
6917         `sys/sdt.h'.
6918         (_Unwind_DebugHook): New function.
6919         (uw_restore_core_regs): New define.
6920         (unwind_phase2): Use uw_restore_core_regs instead of
6921         restore_core_regs.
6922         (unwind_phase2_forced): Likewise.
6923         (__gnu_Unwind_Resume): Likewise.
6924
6925 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
6926
6927         * config/alpha/linux-unwind.h: Update copyright years.
6928         (MD_FROB_UPDATE_CONTEXT): New define.
6929         (alpha_frob_update_context): New function.
6930
6931 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
6932
6933         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
6934         tmake_file rather replacing it.
6935
6936 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
6937
6938         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
6939         function is not used for PPC64.
6940         (save_world): Amend comments.  Update the VRsave mask to reflect the
6941         saved regs.
6942         (rest_world): Update comments, do not  clobber r10, do not use r8.
6943         (eh_rest_world_r10): Amend comments, do not use r8.
6944         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
6945         no longer used, move restore of CR and target address to the end of
6946         the routine.
6947
6948 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
6949
6950         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
6951         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
6952
6953 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
6954
6955         PR target/49313
6956         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
6957         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
6958
6959 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
6960
6961         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
6962
6963 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
6964
6965         PR target/49313
6966         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
6967         * config/avr/lib1funcs.S (__muldi3): New function.
6968
6969 2011-12-06  Andrew Pinski  <apinski@cavium.com>
6970
6971         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
6972         size of func_ptr.
6973         (__frame_dummy_init_array_entry): Likewise.
6974
6975 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
6976
6977         Forward-port from gcc-4_6-branch r181936 2011-12-02.
6978
6979         PR target/51345
6980         PR target/51002
6981         * config/avr/lib1funcs.S (__prologue_saves__,
6982         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
6983         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
6984
6985 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
6986
6987         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
6988
6989 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6990
6991         PR other/51272
6992         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
6993         (_ITM_deregisterTMCloneTable): Likewise.
6994         (__register_frame_info): Fix unused warning.
6995         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
6996         pthread_default_stacksize_np): Likewise.
6997         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
6998
6999 2011-11-29  DJ Delorie  <dj@redhat.com>
7000
7001         * config.host (rl78-*-elf): New case.
7002         * config/rl78: New directory for the Renesas RL78.
7003
7004 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
7005
7006         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
7007         formatting.
7008
7009 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7010
7011         PR other/51022
7012         * config/rs6000/t-savresfgpr: New file.
7013         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
7014         $(srcdir)/config/rs6000/eabi.S.
7015         * config/rs6000/t-ppccomm-ldbl: Remove.
7016         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
7017         tmake_file.
7018         (powerpc-*-eabispe*): Likewise.
7019         (powerpc-*-eabi*): Likewise.
7020         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7021         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
7022         to tmake_file, remove rs6000/t-ppccomm-ldbl.
7023         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
7024         tmake_file.
7025         (powerpc-*-eabisim*): Likewise.
7026         (powerpc-*-elf*): Likewise.
7027         (powerpc-*-eabialtivec*): Likewise.
7028         (powerpc-xilinx-eabi*): Likewise.
7029         (powerpc-*-rtems*): Likewise.
7030         (powerpcle-*-elf*): Likewise.
7031         (powerpcle-*-eabisim*): Likewise.
7032         (powerpcle-*-eabi*): Likewise.
7033
7034 2011-11-27  Ian Lance Taylor  <iant@google.com>
7035
7036         * generic-morestack.c (__splitstack_find): Check for NULL old
7037         stack value.
7038         (__splitstack_resetcontext): New function.
7039         (__splitstack_releasecontext): New function.
7040         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
7041
7042 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
7043
7044         * config/darwin-crt-tm.c: Correct comments, use correct licence.
7045
7046 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
7047
7048         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
7049
7050 2011-11-26  Richard Henderson  <rth@redhat.com>
7051
7052         * config/m68k/linux-atomic.c: New file.
7053         * config/m68k/t-linux: New file.
7054         * config.host (m68k-uclinux, m68k-linux): Use it.
7055
7056 2011-11-26  Richard Henderson  <rth@redhat.com>
7057
7058         * crtstuff.c (__TMC_LIST__): Mark used not unused.
7059         (__TMC_END__): Only declare if hidden is available; in the definition,
7060         if hidden is unavailable add a null record.
7061         (deregister_tm_clones, register_tm_clones): New.
7062         (__do_global_dtors_aux, frame_dummy): Use them.
7063         (__do_global_dtors, __do_global_ctors_1): Likewise.
7064
7065 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
7066
7067         * config/darwin-crt-tm.c: New file.
7068         * config.host (darwin): Build crttms.o crttme.o to provide
7069         startup and shutdown for tm clones.
7070         * config/t-darwin (crttms.o): New build rule.
7071         (crttme.o): Likewise.
7072
7073 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
7074
7075         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
7076         et al.
7077
7078 2011-11-21  Richard Henderson  <rth@redhat.com>
7079
7080         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
7081         (__TMC_LIST__, __TMC_END__): New.
7082         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
7083         (__do_global_dtors): Likewise.
7084         (frame_dummy): Call _ITM_registerTMCloneTable.
7085         (__do_global_ctors_1): Likewise.
7086
7087 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7088
7089         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
7090         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7091         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
7092         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
7093         * config/i386/t-darwin64: Remove.
7094         * config/sh/t-netbsd (LIB2ADD): Remove.
7095
7096 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
7097
7098         PR target/49313
7099         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
7100         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
7101         * config/avr/lib1funcs.S (wmov): New assembler macro.
7102         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
7103         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
7104         (__udivmod64): New function.
7105         (__negdi2): New function.
7106
7107 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
7108
7109         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
7110         *-*-freebsd*aout*): Remove.
7111
7112 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
7113
7114         * static-object.mk (c_flags-$o): Save c_flags.
7115         ($(base)$(objext)): Use it.
7116
7117 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
7118
7119         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
7120
7121 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
7122
7123         PR target/49868
7124         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
7125         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
7126         New functions.
7127
7128 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
7129
7130         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
7131         functions.
7132         (aeabi_uidivmod): Likewise.
7133         (umodsi3): Likewise.
7134         (divsi3): Likewise.
7135         (aeabi_idivmod): Likewise.
7136         (modsi3): Likewise.
7137
7138 2011-11-16  Tristan Gingold  <gingold@adacore.com>
7139
7140         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
7141
7142 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
7143
7144         PR target/49868
7145         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
7146         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
7147
7148 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7149
7150         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
7151         tmake_file list.
7152         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
7153         * config/pa/t-stublib64: Delete.
7154
7155 2011-11-12  Richard Henderson  <rth@redhat.com>
7156
7157         * config/rs6000/linux-unwind.h (frob_update_context): Properly
7158         cast the pointer argument to _Unwind_SetGRPtr.
7159
7160 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7161
7162         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
7163
7164 2011-11-09  Ian Lance Taylor  <iant@google.com>
7165
7166         * generic-morestack.c: Include <string.h>.
7167         (uintptr_type): Define.
7168         (struct initial_sp): Add dont_block_signals field.  Reduce size of
7169         extra array by 1.
7170         (allocate_segment): Set prev field to NULL.  Don't set
7171         __morestack_current_segment or __morestack_segments.
7172         (__generic_morestack): Update current->prev and *pp after calling
7173         allocate_segment.
7174         (__morestack_block_signals): Don't do anything if
7175         dont_block_signals is set.
7176         (__morestack_unblock_signals): Likewise.
7177         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
7178         uintptr_type.
7179         (__splitstack_block_signals): New function.
7180         (enum __splitstack_content_offsets): Define.
7181         (__splitstack_getcontext, __splitstack_setcontext): New functions.
7182         (__splitstack_makecontext): New function.
7183         (__splitstack_block_signals_context): New function.
7184         (__splitstack_find_context): New function.
7185         * config/i386/morestack.S (__morestack_get_guard): New function.
7186         (__morestack_set_guard, __morestack_make_guard): New functions.
7187         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
7188
7189 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7190
7191         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
7192         (i[34567]86-*-mingw*): ... here.
7193         (x86_64-*-mingw*): ... here.
7194
7195 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7196
7197         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
7198
7199 2011-11-07  Nathan Sidwell  <nathan@acm.org>
7200
7201         * libgcov.c (struct gcov_fn_buffer): New struct.
7202         (buffer_fn_data): New helper.
7203         (gcov_exit): Rework for new gcov data structures.
7204
7205 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
7206
7207         PR target/49313
7208         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
7209
7210 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7211
7212         * config.host (tmake_file): Correct comment.
7213         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
7214         t-libgcc-pic.
7215         (bfin*-uclinux*): Likewise.
7216         (bfin*-linux-uclibc*): Likewise.
7217         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
7218
7219         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
7220         assigning.
7221         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7222         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
7223         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7224         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
7225         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7226         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
7227         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
7228         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7229         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
7230         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
7231         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
7232         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
7233         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
7234
7235         * config/bfin/t-elf: Remove.
7236         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
7237
7238 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7239
7240         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
7241         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
7242         (lm32-*-elf*, lm32-*-rtems*): Split into ...
7243         (lm32-*-elf*): ... this.
7244         (lm32-*-rtems*): ... and this.
7245         Add to tmake_file.
7246         (m32r-*-rtems*): Add to tmake_file.
7247         (moxie-*-rtems*): Likewise.
7248         (sparc-*-rtems*): Likewise.
7249         Remove t-rtems from tmake_file.
7250         (sparc64-*-rtems*): Likewise.
7251         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
7252         instead.
7253
7254 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7255
7256         PR bootstrap/50982
7257         * config/gthr-posix.h: Move ...
7258         * gthr-posix.h: ... here.
7259         * config/gthr-lynx.h: Reflect this.
7260         * config/gthr-vxworks.h: Likewise.
7261         * config/rs6000/gthr-aix.h: Likewise.
7262         * configure.ac (target_thread_file): Likewise.
7263         * configure: Regenerate.
7264
7265 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7266
7267         * config.host (arm*-*-rtemseabi*): New target.
7268
7269 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7270
7271         PR other/50991
7272         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
7273         extra-parts.
7274
7275 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
7276
7277         * config.host (epiphany-*-elf*): New configuration.
7278         * config/epiphany: New Directory.
7279
7280 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
7281
7282         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
7283         * config/avr/t-rtems: New.
7284         Filter out _exit from LIB1ASMFUNCS.
7285
7286 2011-11-04  David S. Miller  <davem@davemloft.net>
7287
7288         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
7289         * configure: Rebuild.
7290
7291 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7292
7293         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
7294         variable.
7295
7296 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
7297
7298         PR target/50931
7299         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
7300         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
7301
7302 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
7303
7304         PR target/50989
7305         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
7306
7307 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7308
7309         * config/c6x/t-elf (LIB2ADDEH): Set.
7310         * config/c6x/t-c6x-elf: Remove.
7311
7312 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7313
7314         * config/i386/sol2-ci.S: Rename to ...
7315         * config/i386/crti.S: ... this.
7316         * config/i386/sol2-cn.S: Rename to ...
7317         * config/i386/crtn.S: ... this.
7318         * config/sparc/sol2-ci.S: Rename to ...
7319         * config/sparc/crti.S: ... this.
7320         * config/sparc/sol2-cn.S: Rename to ...
7321         * config/sparc/crtn.S: ... this.
7322         * config/t-sol2 (CUSTOM_CRTIN): Remove.
7323         (crti.o, crtn.o): Remove.
7324
7325 2011-11-04  Tristan Gingold  <gingold@adacore.com>
7326
7327         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
7328
7329 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
7330
7331         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
7332
7333 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
7334
7335         * config.host (crisv32-*-none, cris-*-none): Remove.
7336         (crisv32-*-elf): Append to tmake_file, don't just set it.
7337         (cris-*-elf): Add missing t-fdpbit to tmake_file.
7338
7339 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7340
7341         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
7342         (ecrtn$(objext)): Likewise.
7343         (ncrti$(objext)): Likewise.
7344         (ncrtn$(objext)): Likewise.
7345
7346 2011-11-03  Andreas Schwab  <schwab@redhat.com>
7347
7348         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
7349
7350 2011-11-02  David S. Miller  <davem@davemloft.net>
7351
7352         * configure.ac: Set host_address on sparc too.
7353         * configure: Regenerate.
7354         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
7355         based upon host_address.
7356         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
7357
7358 2011-11-02  Jason Merrill  <jason@redhat.com>
7359
7360         * config/rs6000/t-ppccomm: Add missing \.
7361
7362 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7363
7364         * gthr-single.h, gthr.h: New files.
7365         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
7366         config/gthr-vxworks.h, config/i386/gthr-win32.h,
7367         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
7368         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
7369         * config/i386/gthr-win32.c: Include "gthr-win32.h".
7370         * configure.ac (thread_header): New variable.
7371         Set it depending on target_thread_file.
7372         (gthr-default.h): Link from $thread_header.
7373         * configure: Regenerate.
7374         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
7375
7376 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7377
7378         * configure.ac (tm_file_): New variable.
7379         Determine from tm_file.
7380         (tm_file, tm_defines): Substitute.
7381         * configure: Regenerate.
7382         * mkheader.sh: New file.
7383         * Makefile.in (clean): Remove libgcc_tm.h.
7384         ($(objects)): Depend on libgcc_tm.h.
7385         (libgcc_tm_defines, libgcc_tm_file): New variables.
7386         (libgcc_tm.h, libgcc_tm.stamp): New targets.
7387         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
7388         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
7389         ($(extra-parts)): Depend on libgcc_tm.h.
7390         * config.host (tm_defines, tm_file): New variable.
7391         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
7392         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
7393         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
7394         (avr-*-rtems*): Likewise.
7395         (avr-*-*): Likewise.
7396         (frv-*-elf): Likewise.
7397         (frv-*-*linux*): Likewise.
7398         (h8300-*-rtems*): Likewise.
7399         (h8300-*-elf*): Likewise.
7400         (i[34567]86-*-darwin*): Likewise.
7401         (x86_64-*-darwin*): Likewise.
7402         (rx-*-elf): Likewise.
7403         (tic6x-*-uclinux): Likewise.
7404         (tic6x-*-elf): Likewise.
7405         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
7406         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
7407         * config/i386/cygming-crtbegin.c: Likewise.
7408         * config/i386/cygming-crtend.c: Likewise.
7409         * config/ia64/fde-vms.c: Likewise.
7410         * config/ia64/unwind-ia64.c: Likewise.
7411         * config/libbid/bid_gcc_intrinsics.h: Likewise.
7412         * config/rs6000/darwin-fallback.c: Likewise.
7413         * config/stormy16/lib2funcs.c: Likewise.
7414         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7415         * crtstuff.c: Likewise.
7416         * dfp-bit.h: Likewise.
7417         * emutls.c: Likewise.
7418         * fixed-bit.c: Likewise.
7419         * fp-bit.c: Likewise.
7420         * generic-morestack-thread.c: Likewise.
7421         * generic-morestack.c: Likewise.
7422         * libgcc2.c: Likewise.
7423         * libgcov.c: Likewise.
7424         * unwind-dw2-fde-dip.c: Likewise.
7425         * unwind-dw2-fde.c: Likewise.
7426         * unwind-dw2.c: Likewise.
7427         * unwind-sjlj.c: Likewise.
7428
7429 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7430
7431         * configure.ac: Include ../config/picflag.m4.
7432         (GCC_PICFLAG): Call it.
7433         Substitute.
7434         * configure: Regenerate.
7435         * Makefile.in (gcc_srcdir): Remove.
7436         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
7437         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
7438         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
7439         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
7440         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
7441         Use $<.
7442         Remove comment.
7443         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
7444         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
7445         to refer to libgcc2.c.
7446         Use $<.
7447         * config/darwin-64.c: New file.
7448         * config/darwin-crt3.c: Remove comment.
7449         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
7450         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
7451         config/udivmodsi4.c: New files.
7452         * config/memcmp.c, config/memcpy.c, config/memmove.c,
7453         config/memset.c: New files.
7454         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
7455         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
7456         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
7457         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
7458         * config/t-openbsd-thread: New file.
7459         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
7460         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
7461         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
7462         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
7463         qrnnd.S.
7464         Adapt filename.
7465         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
7466         to refer to gthr-posix.c.
7467         * config/alpha/t-vms (LIB2ADD): Set.
7468         * config/alpha/vms-gcc_shell_handler.c: New file.
7469         * config/arm/bpabi.c, config/arm/fp16.c,
7470         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
7471         config/arm/unaligned-funcs.c: New files.
7472         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
7473         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
7474         * config/arm/t-linux: Likewise.
7475         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
7476         * config/arm/t-netbsd: New file.
7477         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
7478         * config/arm/t-symbian (LIB2ADD_ST): Set.
7479         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
7480         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7481         * config/bfin/t-elf: New file.
7482         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
7483         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
7484         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
7485         config/c6x/ltf.c: New files.
7486         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
7487         (HOST_LIBGCC2_CFLAGS): Set.
7488         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
7489         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7490         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
7491         New files.
7492         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
7493         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
7494         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
7495         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
7496         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
7497         files.
7498         * config/frv/t-frv (LIB2ADD): Set.
7499         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7500         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
7501         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
7502         config/h8300/popcounthi2.c: New files.
7503         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
7504         * config/i386/gthr-win32.c: New file.
7505         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
7506         * config/i386/t-cygwin: Likewise.
7507         * config/i386/t-darwin, config/i386/t-darwin64,
7508         config/i386/t-gthr-win32, config/i386/t-interix: New files.
7509         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
7510         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7511         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7512         * config/ia64/quadlib.c: New file.
7513         * config/ia64/t-hpux (LIB2ADD): Set.
7514         * config/ia64/t-ia64: Add comment.
7515         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
7516         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7517         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
7518         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
7519         * config/m32c/t-m32c (LIB2ADD): Set.
7520         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
7521         * config/m32r/t-m32r: Likewise.
7522         * config/m68k/fpgnulib.c: New file.
7523         * config/m68k/t-floatlib (LIB2ADD): Set.
7524         (xfgnulib.c): New target.
7525         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
7526         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
7527         * config/mep/t-mep (LIB2ADD): Set.
7528         * config/microblaze/divsi3.asm: Rename to divsi3.S.
7529         * config/microblaze/moddi3.asm: Rename to moddi3.S.
7530         * config/microblaze/modsi3.asm: Rename to modsi3.S.
7531         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
7532         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
7533         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
7534         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
7535         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
7536         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
7537         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
7538         New files.
7539         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
7540         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
7541         * config/pa/fptr.c, config/pa/lib2funcs.S,
7542         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
7543         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
7544         (LIB2ADD, LIB2ADD_ST): Set.
7545         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
7546         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
7547         Set.
7548         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
7549         * config/pdp11/t-pdp11: New file.
7550         * config/picochip/libgccExtras/adddi3.S,
7551         config/picochip/libgccExtras/ashlsi3.S,
7552         config/picochip/libgccExtras/ashrsi3.S,
7553         config/picochip/libgccExtras/clzsi2.S,
7554         config/picochip/libgccExtras/cmpsi2.S,
7555         config/picochip/libgccExtras/divmod15.S,
7556         config/picochip/libgccExtras/divmodhi4.S,
7557         config/picochip/libgccExtras/divmodsi4.S,
7558         config/picochip/libgccExtras/lshrsi3.S,
7559         config/picochip/libgccExtras/parityhi2.S,
7560         config/picochip/libgccExtras/popcounthi2.S,
7561         config/picochip/libgccExtras/subdi3.S,
7562         config/picochip/libgccExtras/ucmpsi2.S,
7563         config/picochip/libgccExtras/udivmodhi4.S,
7564         config/picochip/libgccExtras/udivmodsi4.S: New files.
7565         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
7566         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
7567         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
7568         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
7569         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
7570         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
7571         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
7572         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
7573         files.
7574         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
7575         (HOST_LIBGCC2_CFLAGS): Set.
7576         * config/rs6000/t-darwin64: New file.
7577         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
7578         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
7579         * config/rs6000/t-ppccomm (LIB2ADD): Add
7580         $(srcdir)/config/rs6000/tramp.S.
7581         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
7582         Add  $(srcdir)/config/rs6000/eabi.S.
7583         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
7584         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
7585         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
7586         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
7587         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
7588         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
7589         * config/rs6000/tramp.S: New file.
7590         * config/s390/t-tpf: Remove.
7591         * config/sh/linux-atomic.S: New file.
7592         * config/sh/t-linux (LIB2ADD): Set.
7593         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
7594         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
7595         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
7596         to unwind-dw2.c.
7597         (HOST_LIBGCC2_CFLAGS): Set.
7598         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7599         * config/spu/divmodti4.c, config/spu/divv2df3.c,
7600         config/spu/float_disf.c, config/spu/float_unsdidf.c,
7601         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
7602         config/spu/mfc_multi_tag_release.c,
7603         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
7604         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
7605         config/spu/multi3.c: New files.
7606         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
7607         (HOST_LIBGCC2_CFLAGS): Set.
7608         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
7609         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
7610         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
7611         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
7612         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
7613         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
7614         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
7615         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
7616         config/stormy16/umodsi3.c: New files.
7617         * config/xtensa/lib2funcs.S: New file.
7618         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
7619         * config/xtensa/t-xtensa (LIB2ADD): Set.
7620         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
7621         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
7622         Add t-freebsd-thread to tmake_file for posix threads.
7623         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
7624         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
7625         (*-*-lynxos*): Likewise.
7626         (*-*-netbsd*): Likewise.
7627         (*-*-openbsd*): Likewise.
7628         Add t-openbsd-thread to tmake_file for posix threads.
7629         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
7630         (*-*-vxworks*): Set tmake_file.
7631         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
7632         (alpha*-*-freebsd*): Likewise.
7633         (alpha*-*-netbsd*): Likewise.
7634         (alpha*-*-openbsd*): Likewise.
7635         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
7636         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
7637         (alpha*-dec-*vms*): Likewise.
7638         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
7639         (bfin*-elf*): Add bfin/t-elf to tmake_file.
7640         (bfin*-uclinux*): Likewise.
7641         (bfin*-linux-uclibc*): Likewise.
7642         (crisv32-*-elf): Add cris/t-cris to tmake_file.
7643         (crisv32-*-none): Likewise.
7644         (cris-*-elf): Likewise.
7645         (cris-*-none): Likewise.
7646         (cris-*-linux*, crisv32-*-linux*): Likewise.
7647         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
7648         tmake_file.
7649         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
7650         tmake_file.
7651         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
7652         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
7653         (x86_64-*-elf*): Likewise.
7654         (i[34567]86-*-nto-qnx*): Likewise.
7655         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
7656         win32 threads.
7657         (x86_64-*-mingw*): Likewise.
7658         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
7659         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
7660         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7661         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7662         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
7663         tmake_file.
7664         (mipsisa64sr71k-*-elf*): Likewise.
7665         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7666         (mips-*-elf*, mipsel-*-elf*): Likewise.
7667         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7668         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
7669         (mips*-*-rtems*): Likewise.
7670         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
7671         to tmake_file.
7672         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
7673         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
7674         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
7675         (spu-*-elf*): Likewise.
7676         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
7677
7678 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7679
7680         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
7681         $(srcdir) to refer to $(LIB1ASMSRC).
7682         Use $<.
7683         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
7684         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
7685         config/arm/lib1funcs.S: New files.
7686         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
7687         * config/arm/t-arm: New file.
7688         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
7689         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
7690         config/arm/t-strongarm-elf: New files.
7691         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
7692         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
7693         * config/avr/lib1funcs.S: New file.
7694         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7695         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
7696         * config/c6x/lib1funcs.S: New file.
7697         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7698         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
7699         * config/frv/lib1funcs.S: New file.
7700         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7701         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
7702         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
7703         * config/ia64/__divxf3.asm: Rename to ...
7704         * config/ia64/__divxf3.S: ... this.
7705         Adapt lib1funcs.asm filename.
7706         * config/ia64/_fixtfdi.asm: Rename to ...
7707         * config/ia64/_fixtfdi.S: ... this.
7708         Adapt lib1funcs.asm filename.
7709         * config/ia64/_fixunstfdi.asm: Rename to ...
7710         * config/ia64/_fixunstfdi.S: ... this.
7711         Adapt lib1funcs.asm filename.
7712         * config/ia64/_floatditf.asm: Rename to ...
7713         * config/ia64/_floatditf.S: ... this.
7714         Adapt lib1funcs.asm filename.
7715         * config/ia64/lib1funcs.S: New file.
7716         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
7717         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7718         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
7719         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
7720         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
7721         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
7722         * config/mep/lib1funcs.S: New file.
7723         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7724         * config/mips/mips16.S: New file.
7725         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7726         * config/pa/milli64.S: New file.
7727         * config/pa/t-linux, config/pa/t-linux64: New files.
7728         * config/picochip/lib1funcs.S: New file.
7729         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7730         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
7731         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
7732         * config/sh/t-netbsd: New file.
7733         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
7734         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
7735         * config/sh/t-sh64: New file.
7736         * config/sparc/lb1spc.S: New file.
7737         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
7738         filename.
7739         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
7740         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
7741         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
7742         config/xtensa/lib1funcs.S: New files.
7743         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7744         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
7745         tmake_file.
7746         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
7747         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
7748         (arm*-*-linux*): Likewise.
7749         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
7750         arm*-*-linux-*eabi, add arm/t-linux otherwise.
7751         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
7752         (arm*-*-ecos-elf): Likewise.
7753         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7754         (arm*-*-rtems*): Likewise.
7755         (arm*-*-elf): Likewise.
7756         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
7757         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
7758         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
7759         (bfin*-uclinux*): Likewise.
7760         (bfin*-linux-uclibc*): Likewise.
7761         (bfin*-rtems*): Likewise.
7762         (bfin*-*): Likewise.
7763         (fido-*-elf): Merge into m68k-*-elf*.
7764         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
7765         (frv-*-*linux*): Add frv/t-frv to tmake_file.
7766         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
7767         (h8300-*-elf*): Likewise.
7768         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
7769         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
7770         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
7771         (i[34567]86-*-mingw*): Likewise.
7772         (x86_64-*-mingw*): Likewise.
7773         (i[34567]86-*-interix3*): Likewise.
7774         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
7775         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
7776         (m68k-*-elf*): Also handle fido-*-elf.
7777         Add m68k/t-floatlib to tmake_file.
7778         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
7779         (m68k-*-linux*): Likewise.
7780         (m68k-*-rtems*): Likewise.
7781         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
7782         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
7783         sh64*-*-*.
7784         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
7785         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
7786         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
7787         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
7788         sh/t-netbsd to tmake_file.
7789         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
7790         (sh-*-rtems*): Add sh/t-sh to tmake_file.
7791         (sh-wrs-vxworks): Likewise.
7792         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
7793         *-leon[3-9]*.
7794         (v850*-*-*): Add v850/t-v850 to tmake_file.
7795         (vax-*-linux*): Add vax/t-linux to tmake_file.
7796         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
7797
7798 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7799
7800         * crtstuff.c: New file.
7801         * Makefile.in (CRTSTUFF_CFLAGS): Define.
7802         (CRTSTUFF_T_CFLAGS): Define.
7803         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
7804         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
7805         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
7806         crtstuff.c.
7807         Use $<.
7808         (crtbeginT.o): Use $(objext).
7809         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
7810         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
7811         (gcc-extra-parts): Remove.
7812         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
7813         Set extra_parts.
7814         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7815         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
7816         Add t-crtstuff-pic to tmake_file.
7817         (*-*-lynxos*): New case.
7818         Set tmake_file, extra_parts.
7819         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
7820         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
7821         *-*-netbsdelf[2-9]*.
7822         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
7823         (*-*-rtems*): Set extra_parts.
7824         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
7825         (*-*-uclinux*): New case.
7826         Set extra_parts.
7827         (*-*-vms*): New case.
7828         Set tmake_file, extra_parts.
7829         (*-*-elf): Set extra_parts.
7830         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
7831         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
7832         vms/t-vms64.
7833         Set extra_parts.
7834         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
7835         Set extra_parts.
7836         (arm*-*-freebsd*): Add t-crtin to tmake_file.
7837         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
7838         (arm-wrs-vxworks): Append to tmake_file.
7839         Set extra_parts.
7840         (arm*-*-uclinux*): Set extra_parts.
7841         (arm*-*-ecos-elf): Likewise.
7842         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
7843         arm*-*-eabi*.
7844         (arm*-*-rtems*): Set extra_parts.
7845         (arm*-*-elf): Likewise.
7846         (avr-*-rtems*): Clear extra_parts.
7847         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
7848         Set extra_parts.
7849         (bfin*-uclinux*): Likewise.
7850         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
7851         (bfin*-rtems*): Append to tmake_file.
7852         Set extra_parts.
7853         (bfin*-*): Likewise.
7854         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
7855         (crisv32-*-elf): ... this.
7856         (crisv32-*-none): ... this.
7857         (cris-*-elf, cris-*-none): New cases.
7858         Add cris/t-elfmulti to tmake_file.
7859         (fr30-*-elf): Append to tmake_file.
7860         Set extra_parts.
7861         (frv-*-elf): Append to tmake_file, add frv/t-frv.
7862         Set extra_parts.
7863         (h8300-*-rtems*): Append to tmake_file.
7864         Set extra_parts.
7865         (h8300-*-elf*): Likewise.
7866         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
7867         Set extra_parts.
7868         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
7869         Set extra_parts.
7870         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
7871         (x86_64-*-elf*): Likewise.
7872         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
7873         (x86_64-*-freebsd*): Likewise.
7874         (x86_64-*-netbsd*): Likewise.
7875         (i[34567]86-*-linux*): Likewise.
7876         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7877         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7878         (x86_64-*-linux*): Likewise.
7879         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7880         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
7881         tmake_file.
7882         Set extra_parts.
7883         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
7884         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
7885         Append to extra_parts, remove crtbegin.o, crtend.o.
7886         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
7887         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
7888         crtend.o, crtbeginS.o, crtendS.o.
7889         (ia64*-*-linux*): Comment extra_parts.
7890         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
7891         Set extra_parts.
7892         (iq2000*-*-elf*): Clear extra_parts.
7893         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
7894         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
7895         (m32r-*-elf*, m32r-*-rtems*): Split off ...
7896         (m32r-*-rtems*): ... this.
7897         Add m32r/t-m32r to tmake_file.
7898         (m68k-*-elf*): Add t-crtin to tmake_file.
7899         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
7900         (mcore-*-elf): Likewise.
7901         (microblaze*-*-*): Set extra_parts.
7902         (mips*-sde-elf*): New case.
7903         Set tmake_file, extra_parts.
7904         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7905         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7906         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
7907         tmake_file.
7908         Set extra_parts.
7909         (mipsisa64sr71k-*-elf*): Likewise.
7910         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7911         (mips-*-elf*, mipsel-*-elf*): Likewise.
7912         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7913         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
7914         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
7915         (mips*-*-rtems*): Likewise.
7916         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
7917         (moxie-*-*): Split into ...
7918         (moxie-*-elf, moxie-*-uclinux*): ... this.
7919         Add to extra_parts, remove crtbegin.o, crtend.o.
7920         (moxie-*-rtems*): New case.
7921         Set tmake_file.
7922         Clear extra_parts.
7923         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
7924         Set extra_parts.
7925         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7926         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
7927         tmake_file.
7928         Set extra_parts.
7929         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
7930         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
7931         Set extra_parts.
7932         (powerpc-*-eabisim*): Likewise.
7933         (powerpc-*-elf*): Likewise.
7934         (powerpc-*-eabialtivec*): Likewise.
7935         (powerpc-xilinx-eabi*): Likewise.
7936         (powerpc-*-eabi*): Likewise.
7937         (powerpc-*-rtems*): Likewise.
7938         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
7939         tmake_file.
7940         Set extra_parts.
7941         (powerpc-*-lynxos*): Add to tmake_file.
7942         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
7943         rs6000/t-crtstuff, t-crtstuff-pic.
7944         Set extra_parts.
7945         (powerpcle-*-eabisim*): Likewise.
7946         (powerpcle-*-eabi*): Likewise.
7947         (rx-*-elf): Remove extra_parts.
7948         (s390x-ibm-tpf*): Set extra_parts.
7949         (score-*-elf): Set extra_parts.
7950         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7951         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7952         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7953         (sh64l*-*-netbsd*): Split into ...
7954         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
7955         Add t-crtstuff-pic to tmake_file.
7956         Set extra_parts.
7957         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
7958         Set extra_parts.
7959         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
7960         (sparc-*-elf*): Remove t-crtin from tmake_file.
7961         Add to extra_parts, remove crtbegin.o, crtend.o.
7962         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
7963         (sparc64-*-linux*): Likewise.
7964         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
7965         Add to extra_parts, remove crtbegin.o, crtend.o.
7966         (sparc64-*-elf*): Remove t-crtin from tmake_file.
7967         Add to extra_parts, remove crtbegin.o, crtend.o.
7968         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
7969         Add to extra_parts, remove crtbegin.o, crtend.o.
7970         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
7971         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
7972         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
7973         Set extra_parts.
7974         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
7975         Set extra_parts.
7976         (tic6x-*-*): Change to ...
7977         (tic6x-*-elf): ... this.
7978         Set extra_parts.
7979         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
7980         Set extra_parts.
7981         (am33_2.0-*-linux*): Add comment.
7982         (mep*-*-*): Add mep/t-mep to tmake_file.
7983         Set extra_parts.
7984         * config/alpha/t-vms: New file.
7985         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
7986         * config/arm/crti.S, config/arm/crtn.S: New files.
7987         * config/bfin/crti.S, config/bfin/crtn.S: New files.
7988         * config/bfin/crtlibid.S: New file.
7989         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
7990         * config/c6x/crti.S, config/c6x/crtn.S: New files.
7991         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
7992         (crti.o, crtin.o): New rules.
7993         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7994         * config/c6x/t-uclinux: New file.
7995         * config/cris/t-elfmulti: New file.
7996         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
7997         * config/fr30/crti.S, config/fr30/crtn.S: New files.
7998         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
7999         * config/frv/t-frv: New file.
8000         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
8001         * config/h8300/crti.S, config/h8300/crtn.S: New files.
8002         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
8003         New files.
8004         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
8005         refer to cygming-crtbegin.c, cygming-crtend.c.
8006         Use $<.
8007         * config/i386/t-nto: New file.
8008         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
8009         * config/ia64/crti.S, config/ia64/crtn.S: New files.
8010         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
8011         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
8012         Use .S extension.
8013         Use $<.
8014         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8015         (crtinitS.o): New rule.
8016         * config/ia64/vms-crtinit.S: New file.
8017         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
8018         * config/m32r/initfini.c: New file.
8019         * config/m32r/t-linux, config/m32r/t-m32r: New files.
8020         * config/m68k/crti.S, config/m68k/crtn.S: New files.
8021         * config/mcore/crti.S, config/mcore/crtn.S: New files.
8022         * config/mep/t-mep: New file.
8023         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
8024         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
8025         * config/mips/crti.S, config/mips/crtn.S: New files.
8026         * config/mips/t-crtstuff: New file.
8027         * config/mmix/crti.S, config/mmix/crtn.S: New files.
8028         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
8029         (CUSTOM_CRTIN): Set.
8030         ($(T)crti.o, $(T)crtn.o): Remove $(T),
8031         dependencies.
8032         Use $(srcdir) to refer to crti.S, crtn.S.
8033         Use .S extension, $<.
8034         * config/moxie/crti.asm: Rename to ...
8035         * config/moxie/crti.S: ... this.
8036         * config/moxie/crtn.asm: Rename to ...
8037         * config/moxie/crtn.S: ... this.
8038         * config/moxie/t-moxie: Remove.
8039         * config/pa/stublib.c: New file.
8040         * config/pa/t-stublib, config/pa/t-stublib64: New files.
8041         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
8042         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
8043         * config/rs6000/t-crtstuff: New file.
8044         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
8045         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
8046         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
8047         Make output file explicit.
8048         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
8049         Make output file explicit.
8050         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
8051         Make output file explicit.
8052         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
8053         Make output file explicit.
8054         * config/score/crti.S, config/score/crtn.S: New files.
8055         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
8056         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
8057         files.
8058         * config/sh/t-sh, config/sh/t-superh: New files.
8059         * config/sparc/t-linux64: New file.
8060         * config/spu/cache.S, config/spu/cachemgr.c: New files.
8061         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
8062         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
8063         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
8064         * config/t-crtin: Remove.
8065         * config/t-crtstuff-pic: New file.
8066         * config/t-sol2 (CUSTOM_CRTIN): Set.
8067         (crti.o, crtn.o): New rules.
8068         * config/vms/t-vms: New file.
8069         * config/vms/vms-ucrt0.c: New file.
8070         * config/xtensa/t-elf: New file.
8071
8072 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8073
8074         * Makefile.in (SHLIB_NM_FLAGS): Set.
8075         * mkmap-flat.awk, mkmap-symver.awk: New files.
8076         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
8077         exceptions.
8078         * configure: Regenerate.
8079         * config/libgcc-glibc.ver: New file.
8080         * config/libgcc-libsystem.ver: New file.
8081         * config/t-libunwind (SHLIB_LC): Set.
8082         * config/t-linux: New file.
8083         * config/t-slibgcc (INSTALL_SHLIB): New.
8084         (SHLIB_INSTALL): Use it.
8085         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
8086         to mkmap-symver.awk.
8087         (SHLIB_MAPFILES): Don't append, adapt pathname.
8088         (SHLIB_VERPFX): Set.
8089         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
8090         to mkmap-symver.awk.
8091         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
8092         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
8093         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
8094         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
8095         to mkmap-flat.awk.
8096         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
8097         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
8098         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
8099         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
8100         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
8101         * config/i386/libgcc-darwin.10.4.ver,
8102         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
8103         New files.
8104         * config/i386/t-darwin: Remove.
8105         * config/i386/t-darwin64: Likewise.
8106         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
8107         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
8108         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
8109         * config/i386/t-linux: New file.
8110         * config/i386/t-mingw32: New file.
8111         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
8112         * config/ia64/t-glibc: Rename to ...
8113         * config/ia64/t-linux: ... this.
8114         (SHLIB_MAPFILES): Set.
8115         * config/ia64/t-glibc-libunwind: Rename to ...
8116         * config/ia64/t-linux-libunwind: ... this.
8117         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
8118         * config/ia64/t-slibgcc-hpux: New file.
8119         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
8120         * config/m68k/t-slibgcc-elf-ver: New file.
8121         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
8122         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
8123         to mkmap-flat.awk.
8124         * config/pa/t-slibgcc-hpux: New file.
8125         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
8126         files.
8127         * config/rs6000/libgcc-darwin.10.4.ver,
8128         config/rs6000/libgcc-darwin.10.5.ver: New files.
8129         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
8130         config/rs6000/libgcc-glibc.ver.
8131         * config/rs6000/libgcc-ppc64.ver: Rename to
8132         config/rs6000/libgcc-ibm-ldouble.ver.
8133         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
8134         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
8135         * config/rs6000/t-ldbl128: Rename to ...
8136         * config/rs6000/t-linux: ... this.
8137         (SHLIB_MAPFILES): Adapt filename.
8138         * config/rs6000/t-slibgcc-aix: New file.
8139         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
8140         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
8141         libgcc-excl.ver, libgcc-glibc.ver.
8142         (SHLIB_LINK, SHLIB_INSTALL): Remove.
8143         * config/sparc/libgcc-glibc.ver: New file.
8144         * config/sparc/t-linux: New file.
8145         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
8146         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
8147         t-slibgcc-elf-ver to tmake_file.
8148         Add t-slibgcc-nolc-override to tmake_file for posix threads on
8149         *-*-freebsd[34].
8150         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8151         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
8152         t-slibgcc-elf-ver, t-linux to tmake_file.
8153         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
8154         tmake_file.
8155         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
8156         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
8157         (alpha*-dec-*vms*): Likewise.
8158         (arm*-*-freebsd*): Append to tmake_file.
8159         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
8160         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
8161         arm*-*-linux-*eabi.
8162         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
8163         tmake_file for arm*-*-symbianelf*.
8164         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
8165         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
8166         cris/t-linux.
8167         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
8168         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
8169         pa/t-slibgcc-dwarf-ver to tmake_file.
8170         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
8171         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
8172         (hppa*64*-*-hpux11*): Likewise.
8173         (hppa[12]*-*-hpux11*): Likewise.
8174         (x86_64-*-darwin*): Don't override tmake_file, but only keep
8175         i386/t-crtpc, i386/t-crtfm.
8176         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
8177         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
8178         to tmake_file.
8179         Add i386/t-cygwin to tmake_file.
8180         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
8181         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
8182         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
8183         to tmake_file.
8184         Add i386/t-mingw32 to tmake_file.
8185         (x86_64-*-mingw*): Likewise.
8186         (ia64*-*-freebsd*): Append to tmake_file.
8187         (ia64*-*-linux*): Append to tmake_file.
8188         Replace ia64/t-glibc by ia64/t-linux.
8189         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
8190         system libunwind.
8191         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
8192         t-slibgcc-hpux to tmake_file.
8193         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
8194         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
8195         (m32rle-*-linux*): Likewise.
8196         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
8197         sjlj exceptions.
8198         (microblaze*-linux*): New case.
8199         Append to tmake_file, add t-slibgcc-nolc-override.
8200         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
8201         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8202         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
8203         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
8204         rs6000/t-slibgcc-aix to tmake_file.
8205         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8206         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8207         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8208         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8209         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8210         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
8211         sh*-*-linux*.
8212         (sparc-*-linux*): Append to tmake_file for *-leon*.
8213         Add sparc/t-linux to tmake_file for non-Leon targets.
8214         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
8215         (tic6x-*-uclinux): New case.
8216         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
8217         (tic6x-*-*): Add c6x/t-elf to tmake_file.
8218         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
8219         (am33_2.0-*-linux*): Append to tmake_file.
8220         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8221         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
8222         x86_64-*-kfreebsd*-gnu.
8223         Add i386/t-linux to tmake_file.
8224
8225 2011-10-28  Ian Lance Taylor  <iant@google.com>
8226
8227         * config/i386/morestack.S: Correct CFI information to do proper
8228         returns throughout function.  In 32-bit mode, save %ebx so that it
8229         is restored on unwind.
8230
8231 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
8232
8233         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
8234         case where B3 isn't the return register.
8235
8236         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
8237         logic for doubleword pops.
8238
8239 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
8240
8241         * config/rs6000/t-freebsd: Add wildcard.
8242
8243 2011-10-21  Paul Brook  <paul@codesourcery.com>
8244
8245         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
8246
8247 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
8248             Eric Botcazou  <ebotcazou@adacore.com>
8249
8250         PR target/50737
8251         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
8252         fs->signal_frame to 1.
8253
8254 2011-10-07  Ian Lance Taylor  <iant@google.com>
8255
8256         * generic-morestack-thread.c: #include <errno.h>.
8257
8258 2011-10-07  Ian Lance Taylor  <iant@google.com>
8259
8260         PR target/46093
8261         * generic-morestack.c (__generic_morestack): Make sure the segment
8262         is large enough for both the stack frame and the copied
8263         parameters.
8264
8265 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8266
8267         PR bootstrap/49804
8268         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
8269         extra_parts.
8270
8271 2011-09-28  Nick Clifton  <nickc@redhat.com>
8272
8273         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
8274         64-bit doubles are not enabled.
8275         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
8276         and floatunsisf functions.
8277
8278 2011-09-13  Paul Brook  <paul@codesourcery.com>
8279
8280         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
8281         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
8282         * unwind-arm-common.inc: New file.
8283         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
8284         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
8285         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
8286         * config/c6x/libunwind.S: New file.
8287         * config/c6x/pr-support.c: New file.
8288         * config/c6x/unwind-c6x.c: New file.
8289         * config/c6x/unwind-c6x.h: New file.
8290         * config/c6x/t-c6x-elf: New file.
8291
8292 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
8293
8294         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
8295         (ASM_DIVZERO): Ditto.
8296         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
8297
8298 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
8299
8300         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
8301
8302 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
8303
8304         PR target/50090
8305         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
8306         instead of an assembly one.
8307
8308 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
8309
8310         PR bootstrap/50047
8311         * Makefile.in (install-unwind_h): Create
8312         $(gcc_objdir)/include/unwind.h atomically.
8313
8314 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8315
8316         * Makefile.in (install-unwind_h): Remove destination file first.
8317
8318 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8319
8320         * sync.c: New file.
8321         * config/mips/t-mips16: New file.
8322         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
8323         (mips*-*-linux*): Likewise.
8324         (mips*-sde-elf*): Likewise.
8325         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
8326         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
8327         Add mips/t-mips16 to tmake_file.
8328         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
8329         (mips-*-elf*): Likewise.
8330         (mips64-*-elf*): Likewise.
8331         (mips64orion-*-elf*): Likewise.
8332         (mips*-*-rtems*): Likewise.
8333         (mipstx39-*-elf*): Likewise.
8334         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
8335         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
8336         LIBGCC_SYNC_CFLAGS.
8337         Use $(srcdir) to refer to sync.c.
8338         Use $<.
8339         ($(libgcc-sync-funcs-o)): Likewise.
8340         ($(libgcc-sync-size-funcs-s-o)): Likewise.
8341         ($(libgcc-sync-funcs-s-o)): Likewise.
8342
8343 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
8344
8345         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
8346         t-libunwind.
8347
8348 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
8349
8350         PR other/48007
8351         * config/i386/value-unwind.h: New.
8352
8353 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
8354
8355         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
8356         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
8357         Add to tmake_file rather than overriding it.
8358
8359 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8360
8361         * config/t-softfp: Remove.
8362         * soft-fp: Moved from ../gcc/config.
8363         * soft-fp/README: Remove t-softfp reference.
8364         * soft-fp/t-softfp: Move to config/t-softfp.
8365         (softfp_machine_header): Remove.
8366         (softfp_file_list): Remove config subdir.
8367         (soft-fp-objects): New variable.
8368         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
8369         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
8370         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
8371         * config/t-softfp-excl: New file.
8372         * config/t-softfp-sfdf: New file.
8373         * config/t-softfp-tf: New file.
8374         * config/no-sfp-machine.h: New file.
8375         * config/arm/sfp-machine.h: New file.
8376         * config/arm/t-softfp: New file.
8377         * config/c6x/sfp-machine.h: New file.
8378         * config/i386/32/t-fprules-softfp: Rename to ...
8379         * config/i386/32/t-softfp: ... this.
8380         (tifunctions, LIB2ADD): Remove.
8381         (softfp_int_modes): Override.
8382         * config/i386/64/t-softfp-compat (tf-functions): Remove config
8383         subdir.
8384         * config/i386/64/eqtf2.c: Likewise.
8385         * config/i386/64/getf2.c: Likewise.
8386         * config/i386/64/letf2.c: Likewise.
8387         * config/ia64/sft-machine.h: New file.
8388         * config/ia64/t-fprules-softfp: Rename to ...
8389         * config/ia64/t-softfp: ... this.
8390         * config/lm32/sfp-machine.h: New file.
8391         * config/moxie/t-moxie-softfp: Remove.
8392         * config/rs6000/ibm-ldouble-format: New file.
8393         * config/rs6000/ibm-ldouble.c: New file.
8394         * config/rs6000/libgcc-ppc-glibc.ver: New file
8395         * config/rs6000/libgcc-ppc64.ver: New file
8396         * config/rs6000/sfp-machine.h: New file.
8397         * config/rs6000/t-freebsd: New file.
8398         * config/rs6000/t-ibm-ldouble: New file.
8399         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
8400         libgcc-ppc-glibc.ver.
8401         * config/rs6000/t-linux64: New file.
8402         * config/rs6000/t-ppccomm (LIB2ADD): Add
8403         $(srcdir)/config/rs6000/ibm-ldouble.c.
8404         * config/rs6000/t-ppccomm-ldbl: New file.
8405         * config/score/sfp-machine.h: New file.
8406         * config.host (sfp_machine_header): Explain.
8407         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
8408         t-softfp to tmake_file.
8409         (arm*-*-uclinux*): Likewise.
8410         (arm*-*-ecos-elf): Likewise.
8411         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8412         (arm*-*-rtems*): Likewise.
8413         (arm*-*-elf): Likewise.
8414         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
8415         in tmake_file.
8416         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
8417         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
8418         (lm32-*-uclinux*): Likewise.
8419         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
8420         t-softfp-excl, t-softfp.
8421         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
8422         (powerpc64-*-darwin*): Likewise.
8423         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
8424         to tmake_file.
8425         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
8426         tmake_file.
8427         (powerpc-*-eabisim*): Likewise.
8428         (powerpc-*-elf*): Likewise.
8429         (powerpc-*-eabialtivec*): Likewise.
8430         (powerpc-xilinx-eabi*): Likewise.
8431         (powerpc-*-rtems*): Likewise.
8432         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
8433         t-softfp-excl, t-softfp to tmake_file.
8434         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
8435         rs6000/t-ppccomm-ldbl to tmake_file.
8436         (powerpcle-*-elf*): Likewise.
8437         (powerpcle-*-eabisim*): Likewise.
8438         (powerpcle-*-eabi*): Likewise.
8439         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
8440         rs6000/t-ibm-ldouble to tmake_file.
8441         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8442         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8443         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
8444         (tic6x-*-*): Likewise.
8445         (i[34567]86-*-darwin*, x86_64-*-darwin*,
8446         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
8447         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
8448         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
8449         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
8450         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
8451         t-softfp to tmake_file.
8452         * configure.ac (sfp_machine_header): Provide default if unset.
8453         Substitute.
8454         Link sfp-machine.h to config/$sfp_machine_header.
8455         * configure: Regenerate.
8456
8457 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8458
8459         * Makefile.in (double_type_size, long_double_type_size): Set.
8460         Remove $(fpbit-in-libgcc) support.
8461         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
8462         (fpbit-src): New variable.
8463         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
8464         Compile with -DFLOAT $(FPBIT_CFLAGS).
8465         Use $<.
8466         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
8467         Compile with $(FPBIT_CFLAGS).
8468         Use $<.
8469         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
8470         Compile with -DFLOAT $(TPBIT_CFLAGS).
8471         Use $<.
8472         * configure.ac (double_type_size, long_double_type_size):
8473         Determine and substitute.
8474         * configure: Regenerate.
8475         * fp-bit.c, fp-bit.h: New files.
8476         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
8477         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
8478         * config/mips/t-mips: New file.
8479         * config/mips/t-sdemtk: New file.
8480         * config/rs6000/ppc64-fp.c: New file.
8481         * config/rs6000/t-darwin (LIB2ADD): Add
8482         $(srcdir)/config/rs6000/ppc64-fp.c.
8483         * config/rs6000/t-ppc64-fp: New file.
8484         * config/rx/rx-lib.h: New file.
8485         * config/rx/t-rx (FPBIT): Set to true.
8486         ($(gcc_objdir)/fp-bit.c): Remove.
8487         (DPBIT): Set to true only with -m64bit-doubles.
8488         ($(gcc_objdir)/dp-bit.c): Remove.
8489         * config/sparc/t-softfp: Remove.
8490         * config/spu/t-elf: New file.
8491         * config/t-fdpbit, config/t-fpbit: New files.
8492         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
8493         (mips*-*-*): Likewise.
8494         (arm-wrs-vxworks): Likewise.
8495         (arm*-*-freebsd*): Likewise.
8496         (avr-*-rtems*): Add t-fpbit to tmake_file.
8497         (avr-*-*): Likewise.
8498         (bfin*-elf*): Add t-fdpbit to tmake_file.
8499         (bfin*-uclinux*): Likewise.
8500         (bfin*-linux-uclibc*): Likewise.
8501         (bfin*-rtems*): New case.
8502         Add t-fdpbit to tmake_file.
8503         (bfin*-*): Add t-fdpbit to tmake_file.
8504         (crisv32-*-elf): Likewise.
8505         (cris-*-linux*): Likewise.
8506         (fr30-*-elf): Likewise.
8507         (frv-*-elf, frv-*-*linux*): Likewise.
8508         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
8509         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
8510         (m32r-*-elf*): Likewise.
8511         (m32rle-*-elf*): Likewise.
8512         (m32r-*-linux*): Likewise.
8513         (m32rle-*-linux*): Likewise.
8514         (mcore-*-elf): Add t-fdpbit to tmake_file.
8515         (microblaze*-*-*): Likewise.
8516         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
8517         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
8518         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
8519         Fix typo.
8520         Add mips/t-tpbit to tmake-file.
8521         (mips*-*-linux*): Fix typo.
8522         (mips*-sde-elf*): New case
8523         Add mips/t-sdemtk unless using newlib.
8524         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
8525         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
8526         (mn10300-*-*): Likewise.
8527         (pdp11-*-*): Likewise.
8528         (picochip-*-*): Add t-fpbit to tmake_file.
8529         (powerpc-*-eabisimaltivec*): Likewise.
8530         (powerpc-*-eabisim*): Likewise.
8531         (powerpc-*-elf*): Likewise.
8532         (powerpc-*-eabialtivec*): Likewise.
8533         (powerpc-xilinx-eabi*): New case.
8534         Add t-fdpbit to tmake_file.
8535         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
8536         (powerpc-*-rtems*): Likewise.
8537         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
8538         tmake_file.
8539         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
8540         tmake_file.
8541         (powerpc-*-lynxos*): Likewise.
8542         (powerpcle-*-elf*): Likewise.
8543         (powerpcle-*-eabisim*): Likewise.
8544         (powerpcle-*-eabi*): Likewise.
8545         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
8546         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
8547         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8548         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8549         (rx-*-elf): Add t-fdpbit to tmake_file.
8550         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8551         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8552         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8553         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
8554         sh*-*-netbsd*.
8555         (sh-*-rtems*): Add t-fdpbit to tmake_file.
8556         (sh-wrs-vxworks): Likewise.
8557         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
8558         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
8559         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
8560         (sparc64-*-rtems*): ... new case.
8561         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
8562         (spu-*-elf*): Likewise.
8563         Add spu/t-elf to tmake_file.
8564         (v850*-*-*): Add t-fdpbit to tmake_file.
8565         (xstormy16-*-elf): Likewise.
8566         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
8567         (mep*-*-*): Likewise.
8568
8569 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8570
8571         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
8572         variables.
8573         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
8574         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
8575         (install-unwind_h): New target.
8576         (all): Depend on it.
8577         * config.host (unwind_header): New variable.
8578         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
8579         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8580         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
8581         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
8582         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
8583         Set unwind_header.
8584         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
8585         Set unwind_header.
8586         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
8587         arm*-*-eabi*.
8588         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
8589         Set unwind_header.
8590         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
8591         (ia64*-*-freebsd*): Likewise.
8592         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
8593         tmake_file.
8594         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
8595         $with_system_libunwind.
8596         (ia64*-*-hpux*): Set tmake_file.
8597         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
8598         (picochip-*-*): Set tmake_file.
8599         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
8600         md_unwind_header.
8601         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8602         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8603         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
8604         (xtensa*-*-elf*): Set tmake_file.
8605         (xtensa*-*-linux*): Likewise.
8606         * configure.ac: Include ../config/unwind_ipinfo.m4.
8607         Call GCC_CHECK_UNWIND_GETIPINFO.
8608         Link unwind.h to $unwind_header.
8609         * configure: Regenerate.
8610         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8611         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
8612         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8613         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
8614         * config/unwind-dw2-fde-darwin.c: New file.
8615         * config/arm/libunwind.S, config/arm/pr-support.c,
8616         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
8617         config/arm/unwind-arm.h,: New files.
8618         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8619         config/ia64/t-eh-ia64, config/ia64/t-glibc,
8620         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
8621         config/ia64/t-vms, config/ia64/unwind-ia64.c,
8622         config/ia64/unwind-ia64.h: New files.
8623         * config/picochip/t-picochip: New file.
8624         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
8625         files.
8626         * config/rs6000/t-darwin (LIB2ADDEH): Set.
8627         * config/s390/t-tpf (LIB2ADDEH): Remove.
8628         * config/t-darwin (LIB2ADDEH): Set.
8629         * config/t-eh-dw2-dip: New file.
8630         * config/t-libunwind, config/t-libunwind-elf: New files.
8631         * config/t-sol2 (LIB2ADDEH): Remove.
8632         * config/xtensa/t-xtensa: New file.
8633
8634 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
8635
8636         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
8637         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
8638         long long to check rt_sigreturn syscall.
8639
8640 2011-08-02  Alan Modra  <amodra@gmail.com>
8641
8642         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
8643         Restore for indirect call bcrtl from correct stack slot, and only
8644         if cfa+40 isn't valid.
8645
8646 2011-08-01  Julian Brown  <julian@codesourcery.com>
8647
8648         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
8649         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
8650         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
8651
8652 2011-08-01  Julian Brown  <julian@codesourcery.com>
8653
8654         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
8655         (libgcc-std.ver.in): Use above.
8656         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
8657         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
8658         throughout file.
8659         * config/t-fixedpoint-gnu-prefix: New file.
8660         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
8661         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
8662         instead of __PFX__.
8663
8664 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
8665
8666         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
8667         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
8668         for x86-64.  Properly check __x86_64__ and __LP64__.
8669
8670 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
8671
8672         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
8673         version.
8674         (_FP_WS_TYPE): Likewise.
8675         (_FP_I_TYPE): Likewise.
8676
8677 2011-07-28  Alan Modra  <amodra@gmail.com>
8678
8679         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
8680         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
8681         in a plt call stub.  Do restore r2 if stopped on bctrl.
8682
8683 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8684
8685         * config.host (i[3456x]86-*-netware*): Remove.
8686         * config/i386/netware-crt0.c, config/i386/t-nwld,
8687         config/i386/t-slibgcc-nwld: Remove.
8688
8689 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
8690
8691         * config.host: Handle tic6x-*-*.
8692         * config/c6x/c6x-abi.h: New file.
8693
8694 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8695
8696         * config/i386/crtprec.c: New file.
8697         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
8698         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
8699         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
8700         (x86_64-*-darwin*): Likewise.
8701         (i[34567]86-*-solaris2*: Likewise.
8702
8703 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8704
8705         * config/alpha/crtfastmath.c: New file.
8706         * config/i386/crtfastmath.c: New file.
8707         * config/ia64/crtfastmath.c: New file.
8708         * config/mips/crtfastmath.c: New file.
8709         * config/sparc/crtfastmath.c: New file.
8710
8711         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
8712         crtfastmath.c.
8713         Add -frandom-seed=gcc-crtfastmath.
8714         * config/alpha/t-crtfm: Remove.
8715         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
8716         * config/ia64/t-ia64 (crtfastmath.o): Remove.
8717
8718         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
8719         (alpha*-dec-osf5.1*): Likewise.
8720         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
8721         Add crtfastmath.o to extra_parts.
8722         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
8723         Add crtfastmath.o to extra_parts.
8724         (x86_64-*-darwin*): Likewise.
8725         (x86_64-*-mingw*): Likewise.
8726         (ia64*-*-elf*): Add t-crtfm to tmake_file.
8727         (ia64*-*-freebsd*): Likewise.
8728         (ia64*-*-linux*): Likewise.
8729         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
8730         Add crtfastmath.o to extra_parts.
8731
8732 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8733
8734         * config/darwin-crt3.o: New file.
8735         * config/rs6000/darwin-crt2.c: New file.
8736         * config/t-darwin: New file.
8737         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
8738         (crt2.o): New rule.
8739         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
8740         (powerpc-*-darwin*): Add crt2.o to extra_parts.
8741         (powerpc64-*-darwin*): Likewise.
8742
8743 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8744
8745         * config/i386/netware-crt0.c: New file.
8746         * config/i386/t-nwld: Rename to ...
8747         * config/i386/t-slibgcc-nwld: ... this.
8748         * config/i386/t-nwld: New file.
8749         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
8750         tmake_file.
8751         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
8752         extra_parts.
8753
8754 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8755
8756         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
8757         i386/t-crtstuff.
8758         * configure: Regenerate.
8759
8760 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8761
8762         * dfp-bit.c, dfp-bit.h: New files.
8763         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
8764         variables.
8765         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
8766         ($(d64pbit-o)): Likewise.
8767         ($(d128pbit-o)): Likewise.
8768         * config/t-dfprules: New file.
8769         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
8770         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
8771         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8772         (x86_64-*-linux*): Likewise.
8773         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8774         (i[34567]86-*-cygwin*): Likewise.
8775         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
8776         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8777
8778 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8779
8780         * Makfile.in (LIBGCOV): New variable.
8781         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
8782         * libgcov.c: New file.
8783
8784 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8785
8786         * fixed-bit.c, fixed-bit.h: New files.
8787         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
8788         refer to fixed-bit.c.
8789
8790 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
8791
8792         * config.host (*local*): Remove.
8793
8794 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8795
8796         PR target/39150
8797         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
8798         like i?86-*-solaris2.1[0-9]*.
8799         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
8800         * configure.ac (i?86-*-solaris2*): Likewise.
8801         * configure: Regenerate.
8802
8803 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
8804
8805         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8806         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
8807         md_unwind_header by splitting out of...
8808         (i[34567]86-*-linux*): ... this.
8809         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8810         Remove md_unwind_header by splitting out of...
8811         (x86_64-*-linux*): ... this.
8812
8813 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
8814
8815         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
8816
8817 2011-06-28  Nick Clifton  <nickc@redhat.com>
8818
8819         * config.host: Recognize all V850 variants.
8820
8821 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
8822
8823         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
8824
8825 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8826
8827         * shared-object.mk (c_flags-$o): Save c_flags.
8828         ($(base)$(objext)): Use it.
8829         ($(base)_s$(objext)): Likewise.
8830
8831 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
8832
8833         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
8834         * libgcc-std.ver.in (GCC_4.7.0): New section.
8835
8836 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
8837
8838         PR target/49313
8839         PR target/29524
8840         * config/avr/t-avr: Fix line endings.
8841         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
8842         _parityXX2.
8843
8844 2011-06-14  Olivier Hainque  <hainque@adacore.com>
8845             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8846
8847         * config/mips/irix6-unwind.h: New file.
8848         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
8849
8850 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
8851
8852         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
8853         (sparc64_fallback_frame_state): Use it.
8854         (sparc64_frob_update_context): Further adjust context.
8855         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
8856         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
8857         * config/sparc/sol2-cn.S: Likewise.
8858
8859 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8860
8861         * enable-execute-stack-empty.c: New file.
8862         * enable-execute-stack-mprotect.c: New file.
8863         * config/i386/enable-execute-stack-mingw32.c: New file.
8864         * config.host (enable_execute_stack): New variable.
8865         Select appropriate variants.
8866         * configure.ac: Link enable-execute-stack.c to
8867         $enable_execute_stack.
8868         * configure: Regenerate.
8869         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
8870         (lib2funcs): Remove _enable_execute_stack.
8871
8872 2011-06-09  David S. Miller  <davem@davemloft.net>
8873             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8874
8875         * config.host (sparc-*-linux*): Correct md_unwind_header
8876         filename.
8877         (s390x-ibm-tpf*): Fix typo.
8878
8879 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8880
8881         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
8882         Add crtfastmath.o to extra_parts.
8883         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
8884         mips/t-crtfm.
8885         * config/mips/t-crtfm: Remove.
8886
8887 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8888
8889         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
8890
8891 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8892
8893         * config.host (sh*-*-linux*): Fix typo.
8894
8895 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8896
8897         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
8898         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
8899         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
8900         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
8901         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
8902         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
8903         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
8904         Wrap in !__MINGW64__.
8905         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
8906         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
8907         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
8908         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
8909         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
8910         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
8911         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
8912         Wrap in !__LP64__.
8913         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
8914         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
8915         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
8916         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
8917         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
8918         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
8919         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
8920         * config/no-unwind.h: New file.
8921         * config.host (md_unwind_header): Document.
8922         Define.
8923         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
8924         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
8925         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
8926         hppa[12]*-*-hpux11*): Set md_unwind_header.
8927         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
8928         Set md_unwind_header.
8929         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
8930         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
8931         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
8932         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
8933         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
8934         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
8935         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
8936         md_unwind_header.
8937         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
8938         * configure: Regenerate.
8939
8940 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8941
8942         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
8943         Set tmake_file, extra_parts.
8944         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
8945         Remove O32 support.
8946         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
8947         Remove O32 support.
8948         * config/mips/t-irix6: New file.
8949         * config/mips/t-slibgcc-irix: New file.
8950
8951 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8952
8953         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
8954         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
8955
8956 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8957
8958         * configure.ac (target_thread_file): Determine thread model.
8959         * configure: Regenerate.
8960         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
8961         * config/alpha/t-alpha: New file.
8962         * config/alpha/t-crtfm: Use $<.
8963         * config/alpha/t-ieee: New file.
8964         * config/alpha/t-osf-pthread: New file.
8965         * config/alpha/t-slibgcc-osf: New file.
8966         * config/alpha/libgcc-osf5.ver: New file.
8967
8968 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8969
8970         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
8971         tmake_file.
8972         Add crtfastmath.o to extra_parts.
8973
8974 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8975
8976         * config/gmon-sol2.c: Reindent.
8977         Cleanup comments.
8978         Remove, correct casts.
8979         Use STDERR_FILENO, NULL.
8980         (BASEADDRESS): Remove.
8981         (minbrk): Remove.
8982         (errno, sbrk): Remove declarations.
8983         (monstartup) [hp300]: Remove.
8984         (mcount): Remove.
8985
8986 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8987
8988         * Makefile.in (cpu_type): Define.
8989         * config.host (i[34567]86-*-rtems*): Handle it.
8990         (i[34567]86-*-solaris2*): Move body ...
8991         (*-*-solaris2*): ... here.
8992         New case, generalize.
8993         (sparc-*-elf*): Handle it.
8994         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
8995         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
8996         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
8997         Fold into ...
8998         (sparc*-*-solaris2*): ... this.
8999         New case.
9000         (sparc64-*-elf*): Handle it.
9001         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
9002         Merge ../gcc/config/i386/gmon-sol2.c.
9003         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
9004         Use C comments.
9005         Merge ../gcc/config/i386/sol2-gc1.asm.
9006         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
9007         Use C comments.
9008         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
9009         Use C comments.
9010         * config/i386/t-crtfm (crtfastmath.o): Use $<.
9011         * config/i386/t-crtstuff: New file.
9012         * config/i386/t-softfp: New file.
9013         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
9014         $(T)crti.o, $(T)crtn.o): Remove.
9015         (gcrt1.o): New rule.
9016         (TARGET_LIBGCC2_CFLAGS): Remove.
9017         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
9018         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
9019         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
9020         * config/sparc/t-sol2: New file.
9021         * config/sparc/t-crtfm: Move to ...
9022         * config/t-crtfm: ... this.
9023         Use $(cpu_type), $<.
9024         * config/t-crtin: New file.
9025         * config/sparc/t-softfp: New file.
9026         * config/sparc/t-softmul: New file.
9027         * config/t-rtems: New file.
9028         * config/t-slibgcc: New file.
9029         * config/t-slibgcc-elf-ver: New file.
9030         * config/t-slibgcc-gld: New file.
9031         * config/t-slibgcc-sld: New file.
9032         * config/t-sol2: New file.
9033         * configure.ac: Include ../config/lib-ld.m4.
9034         Call AC_LIB_PROG_LD_GNU.
9035         Substitute cpu_type.
9036         * configure: Regenerate.
9037
9038 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
9039
9040         PR bootstrap/49173
9041         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
9042         libgcc-std.ver in the build directory.
9043         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
9044         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
9045
9046 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
9047
9048         * libgcc-std.ver.in: New file.
9049         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
9050         variables.
9051         (libgcc-std.ver): New rule.
9052         * config/t-gnu-prefix: New file.
9053
9054 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9055
9056         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
9057
9058 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
9059
9060         * config/i386/darwin-lib.h: New file.
9061
9062 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
9063
9064         * config/arm/symbian-lib.h: New.
9065
9066 2011-05-04  Chris Demetriou  <cgd@google.com>
9067
9068         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
9069         (__x86.get_pc_thunk.bx): ...this.
9070         (__morestack): Adjust for rename, remove undef of __i686.
9071
9072 2011-05-03  Chris Demetriou  <cgd@google.com>
9073
9074         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
9075
9076 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
9077
9078         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
9079         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
9080         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
9081         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
9082         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
9083         Remove cases.
9084
9085 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
9086
9087         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
9088         Adjust copyright year.
9089
9090 2011-03-07  Ian Lance Taylor  <iant@google.com>
9091
9092         * generic-morestack.c (__splitstack_find): Adjust returned stack
9093         pointer to include all registers pushed by __morestack.
9094
9095 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
9096
9097         PR target/40125
9098         * configure.ac: Call ACX_NONCANONICAL_TARGET.
9099         (toolexecdir): Calculate and AC_SUBST.
9100         (toolexeclibdir): Likewise.
9101         * Makefile.in (target_noncanonical): Import.
9102         (toolexecdir): Likewise.
9103         (toolexeclibdir): Likewise.
9104         * configure: Regenerate.
9105
9106 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
9107
9108         PR target/46040
9109         * config/arm/bpabi.h: Rename to...
9110         * config/arm/bpabi-lib.h: ...this.
9111
9112 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9113
9114         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
9115         appropriate.
9116         * configure: Regenerate.
9117
9118 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
9119
9120         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
9121         __FLOAT_WORD_ORDER__.
9122         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
9123         Delete.
9124
9125 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9126
9127         PR other/46202
9128         * Makefile.in (install-strip): New phony target.
9129
9130 2010-11-07  Ian Lance Taylor  <iant@google.com>
9131
9132         PR target/46089
9133         * config/i386/morestack.S (__morestack_large_model): New
9134         function.
9135
9136 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
9137
9138         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
9139         Delete.
9140         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
9141
9142 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
9143
9144         * config/arm/bpabi.h: New file.
9145         * config/frv/frv-abi.h: New file.
9146
9147 2010-10-01  Ian Lance Taylor  <iant@google.com>
9148
9149         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
9150         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
9151
9152 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
9153
9154         PR target/45858
9155         * config.host: Add the missing `$'.
9156
9157 2010-09-30  Michael Eager  <eager@eagercon.com>
9158
9159         * config.host: Add microblaze*-*-*.
9160         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
9161         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
9162         udivsi3.asm,umodsi3.asm}:  New.
9163
9164 2010-09-28  Ian Lance Taylor  <iant@google.com>
9165
9166         * configure.ac: Adjust CFI test to test assembler directly rather
9167         than checking gcc preprocessor macro.
9168         * configure: Rebuild.
9169
9170 2010-09-27  Ian Lance Taylor  <iant@google.com>
9171
9172         * configure.ac: Test whether assembler supports CFI directives.
9173         * config.host: Only add t-stack and i386/t-stack-i386 to
9174         tmake_file if libgcc_cv_cfi is "yes".
9175         * configure: Rebuild.
9176
9177 2010-09-27  Ian Lance Taylor  <iant@google.com>
9178
9179         * generic-morestack.h: New file.
9180         * generic-morestack.c: New file.
9181         * generic-morestack-thread.c: New file.
9182         * config/i386/morestack.S: New file.
9183         * config/t-stack: New file.
9184         * config/i386/t-stack-i386: New file.
9185         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
9186         i386/t-stack-i386 to tmake_file.
9187
9188 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
9189
9190         * Makefile.in (libgcc-extra-parts):  Check for static archives and
9191         invoke ranlib after installing them.
9192         (gcc-extra-parts): Likewise.
9193         (install-leaf): Likewise.
9194
9195 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
9196
9197         * configure: Regenerated.
9198
9199 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
9200
9201         * configure: Regenerated.
9202
9203 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
9204             Andrew Pinski  <pinskia@gmail.com>
9205
9206         PR target/40959
9207         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
9208
9209 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
9210
9211         PR target/45524
9212         * configure: Regenerated.
9213
9214 2010-09-06  Andreas Schwab  <schwab@redhat.com>
9215
9216         * configure: Regenerate.
9217
9218 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
9219
9220         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
9221         64bit targets.
9222         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
9223         for 64bit targets.
9224
9225 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
9226             Iain Sandoe  <iains@gcc.gnu.org>
9227
9228         PR target/45476
9229         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
9230         LIB2FUNCS_EXCLUDE functions.
9231
9232 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9233
9234         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
9235         Include dfp.m4.
9236         * configure: Regenerate.
9237
9238 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
9239
9240         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9241         i386/t-freebsd to tmake_file.
9242         * config/i386/t-freebsd: New file.
9243         * config/i386/libgcc-bsd.ver: New file.
9244
9245 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
9246
9247         * config.host (powerpc*-eabispe*): Set tmake_file.
9248         (powerpc*-eabi*): Likewise.
9249         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
9250         crtbeginS, crtendS, crtbeginT.
9251
9252 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
9253
9254         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
9255         to tmake_file.  Add crtfastmath.o to extra_parts.
9256         * config/mips/t-crtfm: New.
9257
9258 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
9259
9260         * config.host (sparc64-*-rtems*): New target.
9261
9262 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9263
9264         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
9265         assembler syntax.
9266
9267 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
9268
9269         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
9270
9271 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9272
9273         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
9274         alpha-dec-osf5.0* support.
9275
9276 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
9277
9278         * config.host: Add lm32-*-rtems*.
9279
9280 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9281             Uros Bizjak  <ubizjak@gmail.com>
9282
9283         PR target/39048
9284         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
9285         like other remaining 32-bit x86 OSes.
9286         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
9287         assembler syntax.
9288         * config/i386/libgcc-sol2.ver: New file.
9289         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
9290
9291 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
9292
9293         PR c/43553
9294         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
9295         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
9296         is used and substitute set_use_emutls.
9297         * configure: Regenerated.
9298
9299 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
9300
9301         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
9302
9303 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9304
9305         PR target/38085
9306         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
9307         MULTILIB_CFLAGS.
9308         ($(T)gcrt1.o): Likewise.
9309         ($(T)crt1.o): Likewise.
9310         ($(T)crti.o): Likewise.
9311         ($(T)crtn.o): Likewise.
9312
9313 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9314
9315         PR other/42980
9316         * Makefile.in (install): Use $(MAKE) string in rule, for
9317         parallel make.
9318
9319 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
9320
9321         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
9322         * config/mmix/t-mmix: New file.
9323         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
9324
9325 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
9326
9327         PR java/41991
9328         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
9329         SHLIB_MAPFILES.
9330
9331 2010-01-04  Anthony Green  <green@moxielogic.com>
9332
9333         * config/moxie/crti.asm, config/moxie/crtn.asm,
9334         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
9335         config/moxie/t-moxie: New files.
9336         * config.host: Add t-moxie-softfp reference.
9337
9338 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
9339
9340         PR other/39888
9341         * config/t-slibgcc-darwin: Fix embedded rpaths for
9342         --enable-version-specific-runtime-libs, build extension stub
9343         libs exposing features available from current libgcc_s.
9344
9345 2009-11-11  Jon Beniston  <jon@beniston.com>
9346
9347         * config.host: Add lm32 targets.
9348         * config/lm32: New directory.
9349         * config/lm32/libgcc_lm32.h: New file.
9350         * config/lm32/_mulsi3.c: New file.
9351         * config/lm32/_udivmodsi4.c: New file.
9352         * config/lm32/_divsi3.c: New file.
9353         * config/lm32/_modsi3.c: New file.
9354         * config/lm32/_udivsi3.c: New file.
9355         * config/lm32/_umodsi3.c: New file.
9356         * config/lm32/_lshrsi3.S: New file.
9357         * config/lm32/_ashrsi3.S: New file.
9358         * config/lm32/_ashlsi3.S: New file.
9359         * config/lm32/crti.S: New file.
9360         * config/lm32/crtn.S: New file.
9361         * config/lm32/t-lm32: New file.
9362         * config/lm32/t-elf: New file.
9363         * config/lm32/t-uclinux: New file.
9364
9365 2009-10-26  Nick Clifton  <nickc@redhat.com>
9366
9367         * config.host: Add support for RX target.
9368         * config/rx: New directory.
9369         * config/rx/rx-abi-functions.c: New file. Supplementary
9370         functions for libgcc to support the RX ABI.
9371         * config/rx/rx-abi.h: New file.  Supplementary header file for
9372         libgcc RX ABI functions.
9373         * config/rx/t-rx: New file: Makefile fragment for building
9374         libgcc for the RX.
9375
9376 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
9377
9378         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
9379         constraint of y0 to "g".
9380
9381 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9382
9383         * config.host: Include the s390 makefile fragments.
9384         * config/s390/32/_fixdfdi.c: New file.
9385         * config/s390/32/_fixsfdi.c: New file.
9386         * config/s390/32/_fixtfdi.c: New file.
9387         * config/s390/32/_fixunsdfdi.c: New file.
9388         * config/s390/32/_fixunssfdi.c: New file.
9389         * config/s390/32/_fixunstfdi.c: New file.
9390         * config/s390/32/t-floattodi: New file.
9391         * config/s390/libgcc-glibc.ver: New file.
9392         * config/s390/t-crtstuff: New file.
9393         * config/s390/t-linux: New file.
9394         * config/s390/t-tpf: New file.
9395
9396 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9397
9398         * configure.ac (AC_PREREQ): Bump to 2.64.
9399
9400 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
9401
9402         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
9403
9404 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9405
9406         * configure: Regenerate.
9407
9408 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
9409
9410         * config.host (ia64-hp-*vms*): New target.
9411         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
9412         with ia64-hp-*vms*.
9413
9414 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9415
9416         * configure.ac: Add snippet for maintainer-mode.
9417         * configure: Regenerate.
9418         * Makefile.in (AUTOCONF, configure_deps): New variables.
9419         ($(srcdir)/configure)): New rule, active only with maintainer
9420         mode turned on.
9421
9422 2009-06-23  DJ Delorie  <dj@redhat.com>
9423
9424         Add MeP port.
9425         * config.host: Add mep support.
9426
9427 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
9428
9429         * config.host: Add i386/${host_address}/t-fprules-softfp and
9430         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
9431
9432         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
9433         for mingw targets.
9434         * config/i386/64/_multc3.c: Likewise.
9435         * config/i386/64/_powitf2.c: Likewise.
9436         * config/i386/64/eqtf2.c: Likewise.
9437         * config/i386/64/getf2.c: Likewise.
9438         * config/i386/64/letf2.c: Likewise.
9439         * config/i386/64/letf2.c: Likewise.
9440         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
9441         unsigned long long for x64 mingw targets.
9442         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
9443         (_FP_I_TYPE): Define as long long for x64 mingw target.
9444
9445 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
9446
9447         * config.host (vax-*-linux*): New.
9448
9449 2009-05-31  Anthony Green  <green@moxielogic.com>
9450
9451         * config.host: Add moxie support.
9452         * config/moxie/t-moxie: New file.
9453
9454 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
9455
9456         * config.host: Add i386/${host_address}/t-fprules-softfp and
9457         t-softfp to tmake_file for i[34567]86-*-cygwin*.
9458
9459 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
9460
9461         * config.host: Add i386/${host_address}/t-fprules-softfp to
9462         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
9463
9464 2009-04-09  Nick Clifton  <nickc@redhat.com>
9465
9466         * config/ia64/tf-signs.c: Change copyright header to refer to
9467         version 3 of the GNU General Public License with version 3.1
9468         of the GCC Runtime Library Exception and to point readers at
9469         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
9470         web page.
9471         * config/i386/32/tf-signs.c: Likewise.
9472         * config/libbid/_addsub_dd.c: Likewise.
9473         * config/libbid/_addsub_sd.c: Likewise.
9474         * config/libbid/_addsub_td.c: Likewise.
9475         * config/libbid/_dd_to_df.c: Likewise.
9476         * config/libbid/_dd_to_di.c: Likewise.
9477         * config/libbid/_dd_to_sd.c: Likewise.
9478         * config/libbid/_dd_to_sf.c: Likewise.
9479         * config/libbid/_dd_to_si.c: Likewise.
9480         * config/libbid/_dd_to_td.c: Likewise.
9481         * config/libbid/_dd_to_tf.c: Likewise.
9482         * config/libbid/_dd_to_udi.c: Likewise.
9483         * config/libbid/_dd_to_usi.c: Likewise.
9484         * config/libbid/_dd_to_xf.c: Likewise.
9485         * config/libbid/_df_to_dd.c: Likewise.
9486         * config/libbid/_df_to_sd.c: Likewise.
9487         * config/libbid/_df_to_td.c: Likewise.
9488         * config/libbid/_di_to_dd.c: Likewise.
9489         * config/libbid/_di_to_sd.c: Likewise.
9490         * config/libbid/_di_to_td.c: Likewise.
9491         * config/libbid/_div_dd.c: Likewise.
9492         * config/libbid/_div_sd.c: Likewise.
9493         * config/libbid/_div_td.c: Likewise.
9494         * config/libbid/_eq_dd.c: Likewise.
9495         * config/libbid/_eq_sd.c: Likewise.
9496         * config/libbid/_eq_td.c: Likewise.
9497         * config/libbid/_ge_dd.c: Likewise.
9498         * config/libbid/_ge_sd.c: Likewise.
9499         * config/libbid/_ge_td.c: Likewise.
9500         * config/libbid/_gt_dd.c: Likewise.
9501         * config/libbid/_gt_sd.c: Likewise.
9502         * config/libbid/_gt_td.c: Likewise.
9503         * config/libbid/_isinfd128.c: Likewise.
9504         * config/libbid/_isinfd32.c: Likewise.
9505         * config/libbid/_isinfd64.c: Likewise.
9506         * config/libbid/_le_dd.c: Likewise.
9507         * config/libbid/_le_sd.c: Likewise.
9508         * config/libbid/_le_td.c: Likewise.
9509         * config/libbid/_lt_dd.c: Likewise.
9510         * config/libbid/_lt_sd.c: Likewise.
9511         * config/libbid/_lt_td.c: Likewise.
9512         * config/libbid/_mul_dd.c: Likewise.
9513         * config/libbid/_mul_sd.c: Likewise.
9514         * config/libbid/_mul_td.c: Likewise.
9515         * config/libbid/_ne_dd.c: Likewise.
9516         * config/libbid/_ne_sd.c: Likewise.
9517         * config/libbid/_ne_td.c: Likewise.
9518         * config/libbid/_sd_to_dd.c: Likewise.
9519         * config/libbid/_sd_to_df.c: Likewise.
9520         * config/libbid/_sd_to_di.c: Likewise.
9521         * config/libbid/_sd_to_sf.c: Likewise.
9522         * config/libbid/_sd_to_si.c: Likewise.
9523         * config/libbid/_sd_to_td.c: Likewise.
9524         * config/libbid/_sd_to_tf.c: Likewise.
9525         * config/libbid/_sd_to_udi.c: Likewise.
9526         * config/libbid/_sd_to_usi.c: Likewise.
9527         * config/libbid/_sd_to_xf.c: Likewise.
9528         * config/libbid/_sf_to_dd.c: Likewise.
9529         * config/libbid/_sf_to_sd.c: Likewise.
9530         * config/libbid/_sf_to_td.c: Likewise.
9531         * config/libbid/_si_to_dd.c: Likewise.
9532         * config/libbid/_si_to_sd.c: Likewise.
9533         * config/libbid/_si_to_td.c: Likewise.
9534         * config/libbid/_td_to_dd.c: Likewise.
9535         * config/libbid/_td_to_df.c: Likewise.
9536         * config/libbid/_td_to_di.c: Likewise.
9537         * config/libbid/_td_to_sd.c: Likewise.
9538         * config/libbid/_td_to_sf.c: Likewise.
9539         * config/libbid/_td_to_si.c: Likewise.
9540         * config/libbid/_td_to_tf.c: Likewise.
9541         * config/libbid/_td_to_udi.c: Likewise.
9542         * config/libbid/_td_to_usi.c: Likewise.
9543         * config/libbid/_td_to_xf.c: Likewise.
9544         * config/libbid/_tf_to_dd.c: Likewise.
9545         * config/libbid/_tf_to_sd.c: Likewise.
9546         * config/libbid/_tf_to_td.c: Likewise.
9547         * config/libbid/_udi_to_dd.c: Likewise.
9548         * config/libbid/_udi_to_sd.c: Likewise.
9549         * config/libbid/_udi_to_td.c: Likewise.
9550         * config/libbid/_unord_dd.c: Likewise.
9551         * config/libbid/_unord_sd.c: Likewise.
9552         * config/libbid/_unord_td.c: Likewise.
9553         * config/libbid/_usi_to_dd.c: Likewise.
9554         * config/libbid/_usi_to_sd.c: Likewise.
9555         * config/libbid/_usi_to_td.c: Likewise.
9556         * config/libbid/_xf_to_dd.c: Likewise.
9557         * config/libbid/_xf_to_sd.c: Likewise.
9558         * config/libbid/_xf_to_td.c: Likewise.
9559         * config/libbid/bid128.c: Likewise.
9560         * config/libbid/bid128_2_str.h: Likewise.
9561         * config/libbid/bid128_2_str_macros.h: Likewise.
9562         * config/libbid/bid128_2_str_tables.c: Likewise.
9563         * config/libbid/bid128_add.c: Likewise.
9564         * config/libbid/bid128_compare.c: Likewise.
9565         * config/libbid/bid128_div.c: Likewise.
9566         * config/libbid/bid128_fma.c: Likewise.
9567         * config/libbid/bid128_logb.c: Likewise.
9568         * config/libbid/bid128_minmax.c: Likewise.
9569         * config/libbid/bid128_mul.c: Likewise.
9570         * config/libbid/bid128_next.c: Likewise.
9571         * config/libbid/bid128_noncomp.c: Likewise.
9572         * config/libbid/bid128_quantize.c: Likewise.
9573         * config/libbid/bid128_rem.c: Likewise.
9574         * config/libbid/bid128_round_integral.c: Likewise.
9575         * config/libbid/bid128_scalb.c: Likewise.
9576         * config/libbid/bid128_sqrt.c: Likewise.
9577         * config/libbid/bid128_string.c: Likewise.
9578         * config/libbid/bid128_to_int16.c: Likewise.
9579         * config/libbid/bid128_to_int32.c: Likewise.
9580         * config/libbid/bid128_to_int64.c: Likewise.
9581         * config/libbid/bid128_to_int8.c: Likewise.
9582         * config/libbid/bid128_to_uint16.c: Likewise.
9583         * config/libbid/bid128_to_uint32.c: Likewise.
9584         * config/libbid/bid128_to_uint64.c: Likewise.
9585         * config/libbid/bid128_to_uint8.c: Likewise.
9586         * config/libbid/bid32_to_bid128.c: Likewise.
9587         * config/libbid/bid32_to_bid64.c: Likewise.
9588         * config/libbid/bid64_add.c: Likewise.
9589         * config/libbid/bid64_compare.c: Likewise.
9590         * config/libbid/bid64_div.c: Likewise.
9591         * config/libbid/bid64_fma.c: Likewise.
9592         * config/libbid/bid64_logb.c: Likewise.
9593         * config/libbid/bid64_minmax.c: Likewise.
9594         * config/libbid/bid64_mul.c: Likewise.
9595         * config/libbid/bid64_next.c: Likewise.
9596         * config/libbid/bid64_noncomp.c: Likewise.
9597         * config/libbid/bid64_quantize.c: Likewise.
9598         * config/libbid/bid64_rem.c: Likewise.
9599         * config/libbid/bid64_round_integral.c: Likewise.
9600         * config/libbid/bid64_scalb.c: Likewise.
9601         * config/libbid/bid64_sqrt.c: Likewise.
9602         * config/libbid/bid64_string.c: Likewise.
9603         * config/libbid/bid64_to_bid128.c: Likewise.
9604         * config/libbid/bid64_to_int16.c: Likewise.
9605         * config/libbid/bid64_to_int32.c: Likewise.
9606         * config/libbid/bid64_to_int64.c: Likewise.
9607         * config/libbid/bid64_to_int8.c: Likewise.
9608         * config/libbid/bid64_to_uint16.c: Likewise.
9609         * config/libbid/bid64_to_uint32.c: Likewise.
9610         * config/libbid/bid64_to_uint64.c: Likewise.
9611         * config/libbid/bid64_to_uint8.c: Likewise.
9612         * config/libbid/bid_b2d.h: Likewise.
9613         * config/libbid/bid_binarydecimal.c: Likewise.
9614         * config/libbid/bid_conf.h: Likewise.
9615         * config/libbid/bid_convert_data.c: Likewise.
9616         * config/libbid/bid_decimal_data.c: Likewise.
9617         * config/libbid/bid_decimal_globals.c: Likewise.
9618         * config/libbid/bid_div_macros.h: Likewise.
9619         * config/libbid/bid_dpd.c: Likewise.
9620         * config/libbid/bid_flag_operations.c: Likewise.
9621         * config/libbid/bid_from_int.c: Likewise.
9622         * config/libbid/bid_functions.h: Likewise.
9623         * config/libbid/bid_gcc_intrinsics.h: Likewise.
9624         * config/libbid/bid_inline_add.h: Likewise.
9625         * config/libbid/bid_internal.h: Likewise.
9626         * config/libbid/bid_round.c: Likewise.
9627         * config/libbid/bid_sqrt_macros.h: Likewise.
9628
9629 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
9630
9631         * Makefile.in: Change copyright header to refer to version
9632         3 of the GNU General Public License and to point readers at the
9633         COPYING3 file and the FSF's license web page.
9634         * config.host: Likewise.
9635
9636 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
9637
9638         * config.host: Reorder and merge to match config.gcc change.
9639
9640 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
9641
9642         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
9643
9644 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
9645
9646         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
9647         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
9648         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
9649         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
9650
9651 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
9652
9653         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
9654         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
9655
9656 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
9657
9658         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
9659         ia64/t-softfp-compat to tmake_file.
9660
9661         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
9662
9663         * config/ia64/__divxf3.asm: New.
9664         * config/ia64/_fixtfdi.asm: Likewise.
9665         * config/ia64/_fixunstfdi.asm: Likewise.
9666         * config/ia64/_floatditf.asm: Likewise.
9667         * config/ia64/t-fprules-softfp: Likewise.
9668         * config/ia64/t-softfp-compat: Likewise.
9669         * config/ia64/tf-signs.c: Likewise.
9670
9671 2009-01-18  Ben Elliston  <bje@au.ibm.com>
9672
9673         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
9674
9675 2009-01-16  Ben Elliston  <bje@au.ibm.com>
9676
9677         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
9678         to tmake_file.
9679
9680 2009-01-13  Ben Elliston  <bje@au.ibm.com>
9681
9682         * config/t-softfp: New file.
9683         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
9684         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
9685
9686 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
9687
9688         * config.host: Add m32r*-*-rtems*.
9689
9690 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
9691
9692         * config.host: Add m32c*-*-rtems*.
9693
9694 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
9695
9696         PR bootstrap/33100
9697         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
9698         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
9699         * configure: Regenerate.
9700         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
9701         tmake_file here from gcc/config.gcc.
9702         Move extra_parts here from gcc/config.gcc.
9703         * config/i386/t-sol2: Move here from gcc/config/i386.
9704         Use gcc_srcdir instead of srcdir.
9705
9706 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
9707
9708         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
9709         case.
9710
9711 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
9712
9713         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
9714
9715 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
9716
9717         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
9718
9719 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
9720
9721         Add picoChip port.
9722         * config.host: Add picochip-*-*.
9723
9724 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
9725
9726         * config.host: Match more processor names for Xtensa.
9727
9728 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
9729
9730         * config/i386/64/t-softfp-compat: Update comments.
9731
9732 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
9733
9734         * config/i386/64/_divtc3-compat.c: Moved to ...
9735         * config/i386/64/_divtc3.c: Here.
9736
9737         * config/i386/64/_multc3-compat.c: Moved to ...
9738         * config/i386/64/_multc3.c: Here.
9739
9740         * config/i386/64/_powitf2-compat.c: Moved to ...
9741         * config/i386/64/_powitf2.c: Here.
9742
9743         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
9744         .c suffix instead of -compat.c.
9745
9746 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
9747
9748         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
9749         (_FP_MUL_MEAT_D): Ditto.
9750         (_FP_DIV_MEAT_S): Ditto.
9751         (_FP_DIV_MEAT_D): Ditto.
9752
9753 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
9754
9755         * Makefile.in: Add support for __sync_* libgcc functions.
9756
9757 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
9758
9759         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
9760
9761 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9762
9763         PR boostrap/36702
9764         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
9765         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
9766
9767         * config/i386/64/t-fprules-softfp: Moved to ...
9768         * config/i386/64/t-softfp-compat: This.  New.
9769
9770 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
9771
9772         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
9773         Initialize f with 0.0.
9774
9775 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9776
9777         PR target/36669
9778         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
9779
9780         * config/i386/64/_divtc3-compat.c: New.
9781         * config/i386/64/_multc3-compat.c: Likewise.
9782         * config/i386/64/_powitf2-compat.c: Likewise.
9783         * config/i386/64/eqtf2.c: Likewise.
9784         * config/i386/64/getf2.c: Likewise.
9785         * config/i386/64/letf2.c: Likewise.
9786         * config/i386/64/t-fprules-softfp: Likewise.
9787
9788 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9789
9790         * config.host: Add i386/${host_address}/t-fprules-softfp to
9791         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
9792         i[34567]86-*-linux*, x86_64-*-linux*.
9793
9794         * configure.ac: Set host_address to 64 or 32 for x86.
9795         * configure: Regenerated.
9796
9797         * Makefile.in (config.status): Also depend on
9798         $(srcdir)/config.host.
9799
9800         * config/i386/32/t-fprules-softfp: New.
9801         * config/i386/32/tf-signs.c: Likewise.
9802
9803         * config/i386/64/sfp-machine.h: New. Moved from gcc.
9804
9805 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9806             Uros Bizjak  <ubizjak@gmail.com>
9807
9808         * config/i386/32/sfp-machine.h: New.
9809
9810 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
9811
9812         * config/rs6000/t-ppccomm: Remove rules that conflict with
9813         auto-generated rules.
9814
9815 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9816
9817         * configure.ac: sinclude override.m4.
9818         * configure: Regenerate.
9819
9820 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
9821
9822         * configure: Regenerate.
9823
9824 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
9825
9826         * Makefile.in (DECNUMINC): Remove
9827         -I$(MULTIBUILDTOP)../../libdecnumber.
9828         * gstdint.h: New.
9829
9830 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
9831
9832         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
9833         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9834         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9835         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9836         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9837         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9838         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9839         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9840         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9841         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9842         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9843         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9844         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9845         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
9846
9847 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
9848
9849         * config.host (sh2[lbe]*-*-linux*): Allow target.
9850
9851 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
9852
9853         * config/rs6000/t-ppccomm: Add build rules for new files.
9854         (LIB2ADD_ST): New variable.
9855
9856 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
9857
9858         PR target/34210
9859         PR target/35508
9860         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
9861         * config/t-avr: New file. Build 16bit libgcc functions.
9862
9863 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
9864
9865         PR target/35401
9866         * config/t-slibgcc-darwin: Make install-leaf dependent on
9867         install-darwin-libgcc-stubs instead of install.
9868
9869 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
9870
9871         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
9872         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
9873         sh-*-rtemscoff*): Remove cases.
9874
9875 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
9876
9877         * Makefile.in (all): Use install-leaf rather than install.
9878         (install): Split most of the rule into...
9879         (install-leaf): ...this new one.
9880
9881 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
9882             Paolo Bonzini  <bonzini@gnu.org>
9883
9884         PR target/30572
9885         * Makefile.in: Use @shlib_slibdir@ substitution to get
9886         correct install name on darwin.
9887         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
9888
9889 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
9890
9891         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
9892         cris-*-elf and cris-*-none.
9893         (crisv32-*-linux*): Similar, as cris-*-linux*.
9894
9895 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
9896
9897         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
9898
9899 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
9900
9901         PR regression/33926
9902         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
9903         * configure: Regenerated.
9904
9905 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
9906
9907         * Makefile.in (dfp-filenames): Replace decimal_globals,
9908         decimal_data, binarydecimal and convert_data with
9909         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
9910         and bid_convert_data, respectively.
9911
9912 2007-09-17  Chao-ying Fu  <fu@mips.com>
9913             Nigel Stephens  <nigel@mips.com>
9914
9915         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
9916         * Makefile.in (fixed_point): Define.
9917         Check if fixed_point is yes to build support functions.
9918         * configure.ac: Check for fixed_point support.
9919         * configure: Regenerated.
9920         * gen-fixed.sh: New file to generate lists of fixed-point labels,
9921         funcs, modes, from, to.
9922
9923 2007-09-11  Janis Johnson  <janis187@us.ibm.com
9924
9925         * Makefile.in (dfp-filenames): Add bid128_noncomp.
9926
9927 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
9928
9929         * Makefile.in (dfp-filenames): Remove decUtility, add
9930         decDouble, decPacked, decQuad, decSingle.
9931
9932 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
9933
9934         * config.host : Add x86_64-elf target.
9935
9936 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9937
9938         * configure.ac (set_have_cc_tls): Add a missing =.
9939         * configure: Regenerated.
9940
9941 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9942
9943         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
9944         and x86_64-*-linux*.
9945
9946         * config/t-tls: New file.
9947
9948         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
9949
9950         * configure.ac: Include ../config/enable.m4 and
9951         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
9952         supports TLS and substitute set_have_cc_tls.
9953         * configure: Regenerated.
9954
9955 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
9956
9957         * Makefile.in: Use libbid for DFP when BID is enabled.
9958
9959 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
9960
9961         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
9962         extra_parts. Add config/i386/t-cygming to tmake_file.
9963         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
9964
9965 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
9966             Danny Smith  <dannysmith@users.sourceforge.net>
9967
9968         PR target/29498
9969         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
9970         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
9971         * config/i386/t-crtfm: Compile crtfastmath.o with
9972         -minline-all-stringops.
9973
9974 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
9975
9976         * config.host (sparc-wrs-vxworks): New target.
9977
9978 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
9979
9980         * config.host: Recognize fido.
9981
9982 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
9983
9984         * configure: Check host, not target, for decimal float support.
9985
9986 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
9987
9988         * config/i386/t-crtpc: New file.
9989         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
9990         (x86_64-*-linux*): Ditto.
9991
9992 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
9993
9994         * config.host (x86_64-*-mingw*): New target.
9995
9996 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
9997             H.J. Lu  <hongjiu.lu@intel.com>
9998
9999         * Makefile.in (enable_decimal_float): New.
10000         (DECNUMINC): Add
10001         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
10002         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
10003         (decbits-filenames): This.
10004         (decbits-objects): New.
10005         (libgcc-objects): Add $(decbits-objects).
10006
10007         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
10008         Substitute enable_decimal_float.
10009         * configure: Regenerated.
10010
10011 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
10012
10013         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
10014
10015 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
10016
10017         * Makefile.in (install-info): New dummy target.
10018
10019 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
10020
10021         * config.host (bfin*-linux-uclibc*): Set extra_parts.
10022
10023 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
10024
10025         * Makefile.in: Add install-html and install-pdf dummy
10026         targets.
10027
10028 2007-02-05  Roger Sayle  <roger@eyesopen.com>
10029             Daniel Jacobowitz  <dan@codesourcery.com>
10030
10031         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
10032         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
10033         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
10034
10035 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
10036
10037         * Makefile.in (dec-filenames): Add decExcept.
10038
10039 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
10040
10041         PR bootstrap/30469
10042         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
10043         -fprofile-use.
10044
10045 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
10046
10047         * configure.ac: Add --enable-version-specific-runtime-libs.
10048         Correct $slibdir default.
10049         * configure: Regenerated.
10050
10051 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
10052
10053         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
10054
10055 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
10056
10057         PR target/30519
10058         * config.host (alpha*-*-linux*): Set extra_parts.
10059
10060 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
10061
10062         * config/sh/t-linux: New.
10063         * config.host (sh*-*-linux*): Set tmake_file.
10064
10065 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
10066
10067         * Makefile.in (install): Handle multilibs.
10068
10069 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
10070
10071         * Makefile.in: Added .PHONY entry for documentation targets.
10072
10073 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
10074
10075         * Makefile.in: Add empty info, html, dvi, pdf targets.
10076
10077 2007-01-04  Mike Stump  <mrs@apple.com>
10078
10079         * Makefile.in (MAKEINFO): Remove.
10080         (PERL): Likewise.
10081
10082 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
10083
10084         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
10085         * configure: Regenerate.
10086         * Makefile.in (host_subdir): Substitute it.
10087         (gcc_objdir): Use it.
10088
10089 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
10090
10091         * config.host (ia64*-*-linux*): Set tmake_file.
10092
10093 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
10094
10095         * Makefile.in (version): Define.
10096
10097 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
10098             Paolo Bonzini  <bonzini@gnu.org>
10099
10100         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
10101         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
10102         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
10103         config/sparc/t-crtfm, config/t-slibgcc-darwin,
10104         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
10105         shared-object.mk, siditi-object.mk, static-object.mk: New files.
10106         * configure: Generated.
10107 \f
10108 Copyright (C) 2007-2019 Free Software Foundation, Inc.
10109
10110 Copying and distribution of this file, with or without modification,
10111 are permitted in any medium without royalty provided the copyright
10112 notice and this notice are preserved.