libgcc/ChangeLog

   1 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
   2
   3         * config/pa/fptr.c: Disable -Warray-bounds warning.
   4
   5 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
   6
   7         * config.in, configure: Re-rebuild with stock autoconf 2.69,
   8         not the ubuntu modified 2.69.
   9
  10         PR target/91833
  11         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
  12         initialization if !HAVE_SYS_AUXV_H.
  13         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
  14         * config.in, configure: Rebuild.
  15
  16         PR target/91834
  17         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
  18         overlap the inputs.
  19
  20 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
  21
  22         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
  23         CTR_EL0.IDC and CTR_EL0.DIC.
  24
  25 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
  26
  27         Revert:
  28         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
  29                 Mickaël Guêné <mickael.guene@st.com>
  30
  31         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
  32         architecture.
  33
  34 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
  35
  36         * config/aarch64/lse-init.c: New file.
  37         * config/aarch64/lse.S: New file.
  38         * config/aarch64/t-lse: New file.
  39         * config.host: Add t-lse to all aarch64 tuples.
  40
  41 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
  42         Mickaël Guêné <mickael.guene@st.com>
  43
  44         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
  45         architecture.
  46
  47 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
  48         Mickaël Guêné <mickael.guene@st.com>
  49
  50         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
  51         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
  52         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
  53         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
  54         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
  55         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
  56         (__gnu_personality_sigframe_fdpic): New.
  57         (get_eit_entry): Add FDPIC signal frame support.
  58
  59 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
  60         Mickaël Guêné <mickael.guene@st.com>
  61
  62         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
  63         (__kernel_dmb): Likewise.
  64         (__fdpic_cmpxchg): New function.
  65         (__fdpic_dmb): New function.
  66         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
  67         (gnu_Unwind_Find_got): New function.
  68         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
  69         * unwind-arm-common.inc (UCB_PR_GOT): New.
  70         (funcdesc_t): New struct.
  71         (get_eit_entry): Add FDPIC support.
  72         (unwind_phase2): Likewise.
  73         (unwind_phase2_forced): Likewise.
  74         (__gnu_Unwind_RaiseException): Likewise.
  75         (__gnu_Unwind_Resume): Likewise.
  76         (__gnu_Unwind_Backtrace): Likewise.
  77         * unwind-pe.h (read_encoded_value_with_base): Likewise.
  78
  79 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
  80         Mickaël Guêné <mickael.guene@st.com>
  81
  82         * libgcc/crtstuff.c: Add support for FDPIC.
  83
  84 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
  85
  86         * config.host: Handle *-*-uclinuxfdpiceabi.
  87
  88 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
  89
  90         * config.host: Set cpu_type for bpf-*-* targets.
  91         * config/bpf/t-bpf: Likewise.
  92         * config/bpf/crtn.S: Likewise.
  93         * config/bpf/crti.S: New file.
  94
  95 2019-09-06  Jim Wilson  <jimw@sifive.com>
  96
  97         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
  98         (riscv*-*-freebsd*): Likewise.
  99
 100 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
 101
 102         * config.host: Remove references to spu.
 103         * config/spu/: Remove directory.
 104
 105 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 106
 107         PR target/91306
 108         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
 109         element type, instead of "sizeof" the element type.
 110         (__DTOR_LIST__): Likewise.
 111         (__TMC_LIST__): Likewise.
 112         (__do_global_dtors_aux_fini_array_entry): Likewise.
 113         (__frame_dummy_init_array_entry): Likewise.
 114         (__CTOR_END__): Likewise.
 115         (__DTOR_END__): Likweise.
 116         (__FRAME_END__): Likewise.
 117         (__TMC_END__): Likewise.
 118
 119 2019-08-20  Lili Cui  <lilicui@intel.com>
 120
 121         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
 122         INTEL_COREI7_COOPERLAKE.
 123
 124 2019-07-31  Matt Thomas  <matt@3am-software.com>
 125             Nick Hudson <nick@nthcliff.demon.co.uk>
 126             Matthew Green <mrg@eterna.com.au>
 127             Maya Rashish <coypu@sdf.org>
 128
 129         * config.host (hppa*-*-netbsd*): New case.
 130         * config/pa/t-netbsd: New file.
 131
 132 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
 133
 134         * config/arm/cmse.c (cmse_check_address_range): Add
 135         warn_unused_result attribute.
 136
 137 2019-07-22  Martin Liska  <mliska@suse.cz>
 138
 139         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
 140         * config/pa/t-stublib: Likewise.
 141
 142 2019-07-22  Stafford Horne  <shorne@gmail.com>
 143
 144         PR target/90362
 145         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
 146         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
 147         instructions are not available on every processor.  Change a
 148         l.bnf to l.bf to fix logic issue.
 149
 150 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
 151
 152         * config.host: Remove reference to t-darwin8.
 153
 154 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
 155
 156         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
 157         list.
 158         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
 159         mmacosx-version-min for crts to run across all system versions.
 160         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
 161         * config/t-darwin: Revise mmacosx-version-min for crts to run across
 162         system versions >= 10.4.
 163
 164 2019-07-03  Martin Liska  <mliska@suse.cz>
 165
 166         * Makefile.in: Use topn_values instead of one_value names.
 167         * libgcov-merge.c (__gcov_merge_single): Move to ...
 168         (__gcov_merge_topn): ... this.
 169         (merge_single_value_set): Move to ...
 170         (merge_topn_values_set): ... this.
 171         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
 172         ...
 173         (__gcov_topn_values_profiler_body): ... this.
 174         (__gcov_one_value_profiler_v2): Move to ...
 175         (__gcov_topn_values_profiler): ... this.
 176         (__gcov_one_value_profiler_v2_atomic): Move to ...
 177         (__gcov_topn_values_profiler_atomic): ... this.
 178         (__gcov_indirect_call_profiler_v4): Remove.
 179         * libgcov-util.c (__gcov_single_counter_op): Move to ...
 180         (__gcov_topn_counter_op): ... this.
 181         * libgcov.h (L_gcov_merge_single): Remove.
 182         (L_gcov_merge_topn): New.
 183         (__gcov_merge_single): Remove.
 184         (__gcov_merge_topn): New.
 185         (__gcov_one_value_profiler_v2): Move to ..
 186         (__gcov_topn_values_profiler): ... this.
 187         (__gcov_one_value_profiler_v2_atomic): Move to ...
 188         (__gcov_topn_values_profiler_atomic): ... this.
 189
 190 2019-07-03  Martin Liska  <mliska@suse.cz>
 191
 192         * libgcov-merge.c (merge_single_value_set): Support N values.
 193         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
 194
 195 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
 196
 197         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
 198         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
 199         * configure.ac: Add --disable-tm-clone-registry option.
 200         * configure: Regenerate.
 201
 202 2019-06-27  Martin Liska  <mliska@suse.cz>
 203
 204         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
 205         dead assignments.
 206         * libgcov-util.c: Likewise.
 207
 208 2019-06-27  Martin Liska  <mliska@suse.cz>
 209
 210         * libgcov-util.c (gcov_profile_merge): Release allocated
 211         memory.
 212         (calculate_overlap): Likewise.
 213
 214 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
 215
 216         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
 217         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
 218         Build objects for the out of line save/restore register functions
 219         so that they can be used for any supported Darwin version.
 220         * config/t-darwin: Default the build Darwin version to Darwin8
 221         (MacOS 10.4).
 222
 223 2019-06-25  Martin Liska  <mliska@suse.cz>
 224
 225         * libgcov-driver-system.c (replace_filename_variables): Do not
 226         call strlen with NULL argument.
 227
 228 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
 229
 230         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
 231         * config/gcn/unwind-gcn.c: New file.
 232
 233 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
 234             Andrew Stubbs  <ams@codesourcery.com>
 235
 236         * configure: Regenerate.
 237         * config/gcn/gthr-gcn.h: New.
 238
 239 2019-06-18  Tom de Vries  <tdevries@suse.de>
 240
 241         * config/nvptx/crt0.c (__main): Declare.
 242
 243 2019-06-17  Matthew Green  <mrg@eterna.com.au>
 244             Maya Rashish  <coypu@sdf.org>
 245
 246         * config.host (aarch64*-*-netbsd*): New case.
 247
 248 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 249
 250         * config/msp430/slli.S (__mspabi_sllll): New library function for
 251         performing a logical left shift of a 64-bit value.
 252         * config/msp430/srai.S (__mspabi_srall): New library function for
 253         performing a arithmetic right shift of a 64-bit value.
 254         * config/msp430/srll.S (__mspabi_srlll): New library function for
 255         performing a logical right shift of a 64-bit value.
 256
 257 2019-06-14  Matt Thomas  <matt@3am-software.com>
 258             Matthew Green  <mrg@eterna.com.au>
 259             Nick Hudson  <skrll@netbsd.org>
 260             Maya Rashish  <coypu@sdf.org>
 261
 262         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
 263         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
 264         functions to build.
 265         * config/arm/t-netbsd-eabi: New file.
 266
 267 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
 268
 269         * config.host: Add PRU target.
 270         * config/pru/asri.c: New file.
 271         * config/pru/eqd.c: New file.
 272         * config/pru/eqf.c: New file.
 273         * config/pru/ged.c: New file.
 274         * config/pru/gef.c: New file.
 275         * config/pru/gtd.c: New file.
 276         * config/pru/gtf.c: New file.
 277         * config/pru/led.c: New file.
 278         * config/pru/lef.c: New file.
 279         * config/pru/lib2bitcountHI.c: New file.
 280         * config/pru/lib2divHI.c: New file.
 281         * config/pru/lib2divQI.c: New file.
 282         * config/pru/lib2divSI.c: New file.
 283         * config/pru/libgcc-eabi.ver: New file.
 284         * config/pru/ltd.c: New file.
 285         * config/pru/ltf.c: New file.
 286         * config/pru/mpyll.S: New file.
 287         * config/pru/pru-abi.h: New file.
 288         * config/pru/pru-asm.h: New file.
 289         * config/pru/pru-divmod.h: New file.
 290         * config/pru/sfp-machine.h: New file.
 291         * config/pru/t-pru: New file.
 292
 293 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
 294
 295         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
 296
 297 2019-06-10  Martin Liska  <mliska@suse.cz>
 298
 299         PR bootstrap/90808
 300         * libgcov.h: Add ATTRIBUTE_UNUSED.
 301
 302 2019-06-10  Martin Liska  <mliska@suse.cz>
 303
 304         * Makefile.in: Add __gcov_one_value_profiler_v2,
 305         __gcov_one_value_profiler_v2_atomic and
 306         __gcov_indirect_call_profiler_v4.
 307         * libgcov-merge.c (__gcov_merge_single): Change
 308         function signature.
 309         (merge_single_value_set): New.
 310         * libgcov-profiler.c (__gcov_one_value_profiler_body):
 311         Update functionality.
 312         (__gcov_one_value_profiler): Remove.
 313         (__gcov_one_value_profiler_v2): ... this.
 314         (__gcov_one_value_profiler_atomic): Rename to ...
 315         (__gcov_one_value_profiler_v2_atomic): this.
 316         (__gcov_indirect_call_profiler_v3): Rename to ...
 317         (__gcov_indirect_call_profiler_v4): ... this.
 318         * libgcov.h (__gcov_one_value_profiler): Remove.
 319         (__gcov_one_value_profiler_atomic): Remove.
 320         (__gcov_one_value_profiler_v2_atomic): New.
 321         (__gcov_indirect_call_profiler_v3): Remove.
 322         (__gcov_one_value_profiler_v2): New.
 323         (__gcov_indirect_call_profiler_v4): New.
 324         (gcov_get_counter_ignore_scaling): New function.
 325
 326 2019-06-07  Martin Liska  <mliska@suse.cz>
 327
 328         * Makefile.in: Remove usage of
 329         _gcov_merge_icall_topn.
 330         * libgcov-driver.c (gcov_sort_n_vals): Remove.
 331         (gcov_sort_icall_topn_counter): Likewise.
 332         (gcov_sort_topn_counter_arrays): Likewise.
 333         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
 334         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
 335         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
 336         Likewise.
 337         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
 338         (struct indirect_call_tuple): Remove.
 339         (__gcov_indirect_call_topn_profiler): Remove.
 340         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
 341         * libgcov.h (gcov_sort_n_vals): Remove.
 342         (L_gcov_merge_icall_topn): Likewise.
 343         (__gcov_merge_icall_topn): Likewise.
 344         (__gcov_indirect_call_topn_profiler): Likewise.
 345
 346 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
 347
 348         * config/rs6000/t-darwin: Ensure that the unwinder is built with
 349         altivec enabled.
 350
 351 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 352
 353         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
 354         section.
 355         (__mspabi_slli): Likewise.
 356         (__mspabi_slll_n): Likewise.
 357         (__mspabi_slll): Likewise.
 358         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
 359         (__mspabi_srai): Likewise.
 360         (__mspabi_sral_n): Likewise.
 361         (__mspabi_sral): Likewise.
 362         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
 363         (__mspabi_srli): Likewise.
 364         (__mspabi_srll_n): Likewise.
 365         (__mspabi_srll): Likewise.
 366
 367 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
 368
 369         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
 370         Add appropriate tm_file clause as well.
 371         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
 372
 373 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
 374
 375         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
 376         rather than .data/.bss so it can be accessed via gp-relative
 377         addressing.
 378
 379 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
 380
 381         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
 382         (CR2_REGNO): Rename to R_CR2.
 383         (XER_REGNO): Rename to R_XER.
 384         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
 385         (VRSAVE_REGNO): Rename to R_VRSAVE.
 386         (VSCR_REGNO): R_VSCR.
 387
 388 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
 389
 390         * config.host (rx-*-linux*): Add new case.
 391         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
 392
 393 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
 394
 395         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
 396         function.
 397         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
 398         aarch64_post_frob_eh_handler_addr): Add check for b-key.
 399         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
 400         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
 401         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
 402         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
 403         string.
 404         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
 405         string.
 406         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
 407
 408 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 409
 410         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
 411         Remove Solaris 9 and 10 support.
 412         (sparc_is_sighandler): Likewise.
 413
 414 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
 415
 416         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
 417
 418 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
 419
 420         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
 421         4_FP_W_TYPEs are used for IEEE quad precision.
 422         * soft-fp/extendhftf2.c: Likewise.
 423         * soft-fp/extendsftf2.c: Likewise.
 424         * soft-fp/extendxftf2.c: Likewise.
 425         * soft-fp/trunctfdf2.c: Likewise.
 426         * soft-fp/trunctfhf2.c: Likewise.
 427         * soft-fp/trunctfsf2.c: Likewise.
 428         * soft-fp/trunctfxf2.c: Likewise.
 429         * config/rs6000/ibm-ldouble.c: Likewise.
 430
 431 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 432
 433         * config.host: Simplify various *-*-solaris2.1[0-9]* to
 434         *-*-solaris2*.
 435         * configure.ac: Likewise.
 436         * configure: Regenerate.
 437
 438         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
 439         Solaris 10 and Solaris 11 < snv_125 handling.
 440
 441 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
 442
 443         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
 444
 445 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
 446
 447         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
 448         * config/i386/cpuinfo.h (enum processor_features): Add
 449         FEATURE_AVX512BF16.
 450
 451 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 452             Bernd Edlinger  <bernd.edlinger@hotmail.de>
 453             Jakub Jelinek  <jakub@redhat.com>
 454
 455         PR target/89093
 456         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
 457         * config/arm/unwind-arm.c: Likewise.
 458         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
 459         attribute for ARM.
 460
 461 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
 462
 463         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
 464         (RT_SIGRETURN): Update.
 465         (nds32_fallback_frame_state): Update.
 466
 467 2019-02-21  Martin Sebor  <msebor@redhat.com>
 468
 469         * libgcc2.h (__clear_cache): Correct signature.
 470         * libgcc2.c (__clear_cache): Same.
 471
 472 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
 473
 474         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
 475         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
 476
 477 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
 478
 479         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
 480         regno instead of index to DWARF_ZERO_REG.
 481
 482 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
 483
 484         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
 485         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
 486
 487 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
 488
 489         * config/alpha/t-linux: Add -mfp-rounding-mode=d
 490         to HOST_LIBGCC2_CFLAGS.
 491
 492 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
 493
 494         PR libgcc/88931
 495         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
 496
 497 2019-01-18  Martin Liska  <mliska@suse.cz>
 498
 499         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
 500         to ...
 501         (__gcov_indirect_call_profiler_v3): ... this.
 502         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
 503         (__gcov_indirect_call_profiler_v3): Likewise.
 504         * Makefile.in: Bump function name.
 505
 506 2019-01-18  Martin Liska  <mliska@suse.cz>
 507
 508         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
 509         (gcov_version): Use in gcov_error.
 510         (merge_one_data): Likewise.
 511         (dump_one_gcov): Likewise.
 512
 513 2019-01-18  Martin Liska  <mliska@suse.cz>
 514
 515         * libgcov-driver.c (gcov_version_string): New function.
 516         (gcov_version): Convert version integer into string.
 517
 518 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
 519             Kwok Cheung Yeung  <kcy@codesourcery.com>
 520             Julian Brown  <julian@codesourcery.com>
 521             Tom de Vries  <tom@codesourcery.com>
 522
 523         * config.host: Recognize amdgcn*-*-amdhsa.
 524         * config/gcn/crt0.c: New file.
 525         * config/gcn/lib2-divmod-hi.c: New file.
 526         * config/gcn/lib2-divmod.c: New file.
 527         * config/gcn/lib2-gcn.h: New file.
 528         * config/gcn/sfp-machine.h: New file.
 529         * config/gcn/t-amdgcn: New file.
 530
 531 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
 532
 533         PR other/16615
 534
 535         * config/c6x/libunwind.S: Mechanically replace "can not" with
 536         "cannot".
 537         * config/tilepro/atomic.h: Likewise.
 538         * config/vxlib-tls.c: Likewise.
 539         * generic-morestack-thread.c: Likewise.
 540         * generic-morestack.c: Likewise.
 541         * mkmap-symver.awk: Likewise.
 542
 543 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
 544
 545         Update copyright years.
 546
 547 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
 548
 549         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
 550         to ignore -Waddress-of-packed-member.
 551
 552 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
 553
 554         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
 555         parameter and corresponding code.
 556         (ARM_FUNC_START): Likewise in both definitions.
 557         Also update footer comment about condition that need to match with
 558         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
 559         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
 560         defined.  Weakly define it in this case.
 561         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
 562         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
 563         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
 564         comment to keep condition in sync with the one in
 565         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
 566
 567 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
 568
 569         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
 570         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
 571
 572 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 573
 574         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
 575         and .cfi_endproc directives for VxWorks targets.
 576
 577 2018-12-05  Paul Koning  <ni1d@arrl.net>
 578
 579         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
 580
 581 2018-11-27  Alan Modra  <amodra@gmail.com>
 582
 583         * config/rs6000/morestack.S (__stack_split_initialize),
 584         (__morestack_get_guard, __morestack_set_guard),
 585         (__morestack_make_guard): Provide CFI covering these functions.
 586         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
 587
 588 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
 589
 590         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
 591         (sc_pt_regs_lr): Update for kernel.
 592         (sc_pt_regs_tls): Update for kernel.
 593
 594 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
 595
 596         * config/csky/linux-unwind.h: Fix coding style.
 597
 598 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
 599
 600         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
 601         (csky_fallback_frame_state): Modify the check of the
 602         instructions to adapt to changes in the kernel
 603
 604 2018-11-09  Stafford Horne  <shorne@gmail.com>
 605             Richard Henderson  <rth@twiddle.net>
 606
 607         * config.host: Add OpenRISC support.
 608         * config/or1k/*: New.
 609
 610 2018-11-08  Kito Cheng  <kito@andestech.com>
 611
 612         * soft-fp/adddf3.c: Update from glibc.
 613         * soft-fp/addsf3.c: Likewise.
 614         * soft-fp/addtf3.c: Likewise.
 615         * soft-fp/divdf3.c: Likewise.
 616         * soft-fp/divsf3.c: Likewise.
 617         * soft-fp/divtf3.c: Likewise.
 618         * soft-fp/double.h: Likewise.
 619         * soft-fp/eqdf2.c: Likewise.
 620         * soft-fp/eqsf2.c: Likewise.
 621         * soft-fp/eqtf2.c: Likewise.
 622         * soft-fp/extenddftf2.c: Likewise.
 623         * soft-fp/extended.h: Likewise.
 624         * soft-fp/extendhftf2.c: Likewise.
 625         * soft-fp/extendsfdf2.c: Likewise.
 626         * soft-fp/extendsftf2.c: Likewise.
 627         * soft-fp/extendxftf2.c: Likewise.
 628         * soft-fp/fixdfdi.c: Likewise.
 629         * soft-fp/fixdfsi.c: Likewise.
 630         * soft-fp/fixdfti.c: Likewise.
 631         * soft-fp/fixhfti.c: Likewise.
 632         * soft-fp/fixsfdi.c: Likewise.
 633         * soft-fp/fixsfsi.c: Likewise.
 634         * soft-fp/fixsfti.c: Likewise.
 635         * soft-fp/fixtfdi.c: Likewise.
 636         * soft-fp/fixtfsi.c: Likewise.
 637         * soft-fp/fixtfti.c: Likewise.
 638         * soft-fp/fixunsdfdi.c: Likewise.
 639         * soft-fp/fixunsdfsi.c: Likewise.
 640         * soft-fp/fixunsdfti.c: Likewise.
 641         * soft-fp/fixunshfti.c: Likewise.
 642         * soft-fp/fixunssfdi.c: Likewise.
 643         * soft-fp/fixunssfsi.c: Likewise.
 644         * soft-fp/fixunssfti.c: Likewise.
 645         * soft-fp/fixunstfdi.c: Likewise.
 646         * soft-fp/fixunstfsi.c: Likewise.
 647         * soft-fp/fixunstfti.c: Likewise.
 648         * soft-fp/floatdidf.c: Likewise.
 649         * soft-fp/floatdisf.c: Likewise.
 650         * soft-fp/floatditf.c: Likewise.
 651         * soft-fp/floatsidf.c: Likewise.
 652         * soft-fp/floatsisf.c: Likewise.
 653         * soft-fp/floatsitf.c: Likewise.
 654         * soft-fp/floattidf.c: Likewise.
 655         * soft-fp/floattihf.c: Likewise.
 656         * soft-fp/floattisf.c: Likewise.
 657         * soft-fp/floattitf.c: Likewise.
 658         * soft-fp/floatundidf.c: Likewise.
 659         * soft-fp/floatundisf.c: Likewise.
 660         * soft-fp/floatunditf.c: Likewise.
 661         * soft-fp/floatunsidf.c: Likewise.
 662         * soft-fp/floatunsisf.c: Likewise.
 663         * soft-fp/floatunsitf.c: Likewise.
 664         * soft-fp/floatuntidf.c: Likewise.
 665         * soft-fp/floatuntihf.c: Likewise.
 666         * soft-fp/floatuntisf.c: Likewise.
 667         * soft-fp/floatuntitf.c: Likewise.
 668         * soft-fp/gedf2.c: Likewise.
 669         * soft-fp/gesf2.c: Likewise.
 670         * soft-fp/getf2.c: Likewise.
 671         * soft-fp/half.h: Likewise.
 672         * soft-fp/ledf2.c: Likewise.
 673         * soft-fp/lesf2.c: Likewise.
 674         * soft-fp/letf2.c: Likewise.
 675         * soft-fp/muldf3.c: Likewise.
 676         * soft-fp/mulsf3.c: Likewise.
 677         * soft-fp/multf3.c: Likewise.
 678         * soft-fp/negdf2.c: Likewise.
 679         * soft-fp/negsf2.c: Likewise.
 680         * soft-fp/negtf2.c: Likewise.
 681         * soft-fp/op-1.h: Likewise.
 682         * soft-fp/op-2.h: Likewise.
 683         * soft-fp/op-4.h: Likewise.
 684         * soft-fp/op-8.h: Likewise.
 685         * soft-fp/op-common.h: Likewise.
 686         * soft-fp/quad.h: Likewise.
 687         * soft-fp/single.h: Likewise.
 688         * soft-fp/soft-fp.h: Likewise.
 689         * soft-fp/subdf3.c: Likewise.
 690         * soft-fp/subsf3.c: Likewise.
 691         * soft-fp/subtf3.c: Likewise.
 692         * soft-fp/truncdfsf2.c: Likewise.
 693         * soft-fp/trunctfdf2.c: Likewise.
 694         * soft-fp/trunctfhf2.c: Likewise.
 695         * soft-fp/trunctfsf2.c: Likewise.
 696         * soft-fp/trunctfxf2.c: Likewise.
 697         * soft-fp/unorddf2.c: Likewise.
 698         * soft-fp/unordsf2.c: Likewise.
 699         * soft-fp/unordtf2.c: Likewise.
 700
 701 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
 702
 703         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
 704         * config/i386/cpuinfo.h (processor_types): Add znver2.
 705
 706 2018-11-01  Paul Koning  <ni1d@arrl.net>
 707
 708         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
 709         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
 710
 711 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
 712
 713         PR bootstrap/82856
 714         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
 715         * configure: Regenerate.
 716
 717 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
 718
 719         * config/arc/lib1funcs.S (_muldi3): New function.
 720         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
 721
 722 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 723
 724         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
 725
 726 2018-10-25  Martin Liska  <mliska@suse.cz>
 727
 728         PR other/87735
 729         * libgcov-profiler.c: Revert.
 730
 731 2018-10-24  Martin Liska  <mliska@suse.cz>
 732
 733         * libgcov-profiler.c: Start from 1 in order to distinguish
 734         functions which were seen and these that were not.
 735
 736 2018-10-18  Paul Koning  <ni1d@arrl.net>
 737
 738         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
 739         standard.
 740         * divmod.c: Update references to __udivmodsi4.
 741         * udivmod.c: Ditto.
 742         * udivhi3.c: New file.
 743         * udivmodhi4.c: New file.
 744         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
 745
 746 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 747
 748         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
 749
 750 2018-10-12  Olivier Hainque  <hainque@adacore.com>
 751
 752         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
 753         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
 754
 755 2018-10-08  Paul Koning  <ni1d@arrl.net>
 756
 757         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
 758
 759 2018-10-04  Martin Liska  <mliska@suse.cz>
 760
 761         PR gcov-profile/84107
 762         * libgcov-profiler.c (__gcov_indirect_call):
 763         Change type to indirect_call_tuple.
 764         (struct indirect_call_tuple): New struct.
 765         (__gcov_indirect_call_topn_profiler): Change type.
 766         (__gcov_indirect_call_profiler_v2): Use the new
 767         variables.
 768         * libgcov.h (struct indirect_call_tuple): New struct
 769         definition.
 770
 771 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
 772
 773         * libgcc2.c (isnan): Use __builtin_isnan.
 774         (isfinite): Use __builtin_isfinite.
 775         (isinf): Use __builtin_isinf.
 776
 777 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
 778
 779         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
 780
 781 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
 782
 783         * config/vxcache.c: New file.  Provide __clear_cache, based on
 784         the cacheTextUpdate VxWorks service.
 785         * config/t-vxworks (LIB2ADD): Add vxcache.c.
 786         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
 787         * config/t-vxwoks7: Likewise.
 788
 789 2018-09-21  Martin Liska  <mliska@suse.cz>
 790
 791         * libgcov-driver.c (crc32_unsigned): Remove.
 792         (gcov_histogram_insert): Likewise.
 793         (gcov_compute_histogram): Likewise.
 794         (compute_summary): Simplify rapidly.
 795         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
 796         (merge_summary): Rapidly simplify.
 797         (dump_one_gcov): Ignore gcov_summary.
 798         (gcov_do_dump): Do not handle program summary, it's not
 799         used.
 800         * libgcov-util.c (tag_summary): Remove.
 801         (read_gcda_finalize): Fix coding style.
 802         (read_gcda_file): Initialize curr_object_summary.
 803         (compute_summary): Remove.
 804         (calculate_overlap): Remove settings of run_max.
 805
 806 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
 807
 808         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
 809         ucontext_t type instead.
 810         (nds32_fallback_frame_state): Remove struct _sigframe statement.
 811
 812 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
 813
 814         * config/nds32/t-nds32-glibc: New file.
 815
 816 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 817
 818         * configure.ac (solaris_ld_v2_maps): New test.
 819         * configure: Regenerate.
 820         * Makefile.in (solaris_ld_v2_maps): New variable.
 821         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
 822         if supported.
 823
 824 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
 825
 826         PR target/86951
 827         * config/arm/lib1funcs.asm (speculation_barrier): New function.
 828         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
 829         to build.
 830
 831 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
 832
 833         * config/unwind-dw2-fde-darwin.c
 834         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
 835         * config/darwin10-unwind-find-enc-func.c: … to here.
 836         * config/t-darwin: Build Darwin10 unwinder shim crt.
 837         * libgcc/config.host: Add the Darwin10 unwinder shim.
 838
 839 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 840
 841         * config.host: Add crtbegin.o and crtend.o for
 842         powerpc-wrs-vxworks target.
 843
 844 2018-08-17  Jojo  <jijie_rong@c-sky.com>
 845             Huibin Wang  <huibin_wang@c-sky.com>
 846             Sandra Loosemore  <sandra@codesourcery.com>
 847             Chung-Lin Tang  <cltang@codesourcery.com>
 848
 849         C-SKY port: libgcc
 850
 851         * config.host: Add C-SKY support.
 852         * config/csky/*: New.
 853
 854 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
 855
 856         * config/nds32/t-nds32-isr: Rearrange object dependency.
 857         * config/nds32/initfini.c: Add dwarf2 unwinding support.
 858         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
 859         and registers usage.
 860         * config/nds32/isr-library/excp_isr.S: Ditto.
 861         * config/nds32/isr-library/intr_isr.S: Ditto.
 862         * config/nds32/isr-library/reset.S: Ditto.
 863         * config/nds32/isr-library/restore_all.inc: Ditto.
 864         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
 865         * config/nds32/isr-library/restore_partial.inc: Ditto.
 866         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
 867         * config/nds32/isr-library/save_all.inc: Ditto.
 868         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
 869         * config/nds32/isr-library/save_partial.inc: Ditto.
 870         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
 871         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
 872
 873 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
 874
 875         * config/pa/linux-atomic.c: Update comment.
 876         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
 877         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
 878         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
 879         __ATOMIC_RELAXED for atomic loads.
 880         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
 881         unordered store to release lock.
 882         (__sync_lock_release_8): Likewise.
 883         (SYNC_LOCK_RELEASE_2): Remove define.
 884
 885 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
 886
 887         PR libgcc/86512
 888         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
 889         exponent goes negative. Update my email address.
 890         * config/arm/ieee754-sf.S: Likewise.
 891
 892 2018-08-01  Martin Liska  <mliska@suse.cz>
 893
 894         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
 895         check that  __gcov_indirect_call_callee is non-null.
 896
 897 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
 898
 899         * config/arm/ieee754-df.S: Fix comment for code working on
 900         architectures >= 4.
 901         * config/arm/ieee754-sf.S: Likewise.
 902
 903 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
 904
 905         PR libgcc/85334
 906         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 907         Removed.
 908
 909 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
 910
 911         * configure: Regenerated.
 912
 913 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 914
 915         * Makefile.in (install_leaf): Use enable_gcov instead of
 916         enable_libgcov.
 917
 918 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 919
 920         * configure.ac: Add --disable-gcov option.
 921         * configure: Regenerate.
 922         * Makefile.in: Honour @enable_gcov@.
 923
 924 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 925
 926         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
 927         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
 928         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
 929         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
 930         __ARM_ARCH__.
 931         * config/arm/ieee754-sf.S: Likewise.
 932         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
 933
 934 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 935
 936         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
 937         longer supported.
 938         * config/arm/ieee754-sf.S: Likewise.
 939
 940 2018-06-20  Than McIntosh  <thanm@google.com>
 941
 942         PR libgcc/86213
 943         * generic-morestack.c (allocate_segment): Move calls to getenv and
 944         getpagesize to __morestack_load_mmap.
 945         (__morestack_load_mmap) Initialize static_pagesize and
 946         use_guard_page here so as to avoid clobbering SSE regs during a
 947         __morestack call.
 948
 949 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
 950
 951         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
 952         support modules with -mno-gnu-attribute.
 953         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
 954
 955 2018-06-07  Olivier Hainque  <hainque@adacore.com>
 956
 957         * config/t-vxworks (LIBGCC_INCLUDES): Add
 958         -I$(MULTIBUILDTOP)../../gcc/include.
 959         * config/t-vxworks7: Likewise. Reformat a bit to match
 960         the t-vxworks layout.
 961
 962 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
 963
 964         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
 965
 966 2018-06-07  Martin Liska  <mliska@suse.cz>
 967
 968         * libgcov-driver.c: Rename cs_all to all and assign it from
 969         all_prg.
 970
 971 2018-06-07  Martin Liska  <mliska@suse.cz>
 972
 973         PR bootstrap/86057
 974         * libgcov-driver-system.c (replace_filename_variables): Use
 975         memcpy instead of mempcpy.
 976         (allocate_filename_struct): Do not allocate filename, allocate
 977         prefix and set it.
 978         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
 979         here and properly copy content into it.
 980         * libgcov-driver.c (struct gcov_filename): Remove max_length
 981         field, change prefix from size_t into char *.
 982         (compute_summary): Do not calculate longest filename.
 983         (gcov_do_dump): Release memory of gf.filename after each file.
 984         * libgcov-util.c (compute_summary): Use new signature of
 985         compute_summary.
 986         (calculate_overlap): Likewise.
 987
 988 2018-06-05  Martin Liska  <mliska@suse.cz>
 989
 990         PR gcov-profile/47618
 991         * libgcov-driver-system.c (replace_filename_variables): New
 992         function.
 993         (gcov_exit_open_gcda_file): Use it.
 994
 995 2018-06-05  Martin Liska  <mliska@suse.cz>
 996
 997         * libgcov-driver.c (gcov_compute_histogram): Remove usage
 998         of gcov_ctr_summary.
 999         (compute_summary): Do it just for a single summary.
1000         (merge_one_data): Likewise.
1001         (merge_summary): Simplify as we read just single summary.
1002         (dump_one_gcov): Pass proper argument.
1003         * libgcov-util.c (compute_one_gcov): Simplify as we have just
1004         single summary.
1005         (gcov_info_count_all_cold): Likewise.
1006         (calculate_overlap): Likewise.
1007
1008 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
1009             Monk Chiang  <sh.chiang04@gmail.com>
1010
1011         * config.host (nds32*-linux*): New.
1012         * config/nds32/linux-atomic.c: New file.
1013         * config/nds32/linux-unwind.h: New file.
1014
1015 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
1016
1017         PR target/85591
1018         * config/i386/cpuinfo.c (get_amd_cpu): Return
1019         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
1020
1021 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1022
1023         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
1024
1025 2018-05-29  Martin Liska  <mliska@suse.cz>
1026
1027         PR gcov-profile/85759
1028         * libgcov-driver-system.c (gcov_error): Introduce usage of
1029         GCOV_EXIT_AT_ERROR env. variable.
1030         * libgcov-driver.c (merge_one_data): Print error that we
1031         overwrite a gcov file with a different timestamp.
1032
1033 2018-05-23  Kalamatee  <kalamatee@gmail.com>
1034
1035         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
1036         path to Lf$finfty.
1037
1038 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
1039             Monk Chiang  <sh.chiang04@gmail.com>
1040             Jim Wilson <jimw@sifive.com>
1041
1042         * config/riscv/save-restore.S: Add support for rv32e.
1043
1044 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1045
1046         * config/arm/libunwind.S: Update comment relating to armv5.
1047
1048 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
1049
1050         * config/arm/cmse.c (cmse_check_address_range): Replace
1051         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
1052
1053 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
1054
1055         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
1056         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
1057
1058 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
1059
1060         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
1061         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
1062
1063 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
1064
1065         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
1066
1067 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
1068             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
1069
1070         PR libgcc/84292
1071         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
1072         op_and_fetch to return the right result.
1073
1074 2018-04-27  Alan Modra  <amodra@gmail.com>
1075
1076         PR libgcc/85532
1077         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
1078         -fno-asynchronous-unwind-tables.
1079
1080 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
1081
1082         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
1083         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
1084
1085 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1086
1087         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
1088         when including "config/i386/shadow-stack-unwind.h".
1089
1090 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1091
1092         * configure: Regenerated.
1093
1094 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
1095
1096         PR target/85456
1097         * config/rs6000/_powikf2.c: New file.  Add support for the
1098         __builtin_powil function when long double is IEEE 128-bit floating
1099         point.
1100         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
1101         __powikf2 support.
1102         (__powikf2): Likewise.
1103         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
1104         (__powikf2_hw): Likewise.
1105         (__powikf2): Likewise.
1106         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
1107         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
1108         (_powikf2-hw.c): Likewise.
1109
1110 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1111
1112         PR libgcc/85334
1113         * unwind-generic.h (_Unwind_Frames_Increment): New.
1114         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1115         Likewise.
1116         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
1117         count with _Unwind_Frames_Increment.
1118         (_Unwind_ForcedUnwind_Phase2): Likewise.
1119
1120 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1121
1122         PR libgcc/85379
1123         * config/i386/morestack.S (__stack_split_initialize): Add
1124         _CET_ENDBR.
1125
1126 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
1127
1128         * configure: Regenerated.
1129
1130 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
1131
1132         PR jit/85384
1133         * configure: Regenerate.
1134
1135 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
1136
1137         PR target/84945
1138         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
1139         -Wdangling-else warnings.  Mask shift counts to avoid
1140         -Wshift-count-negative and -Wshift-count-overflow false positives.
1141
1142 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
1143
1144         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
1145
1146 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
1147
1148         PR target/85100
1149         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
1150         (XSTATE_FP): Likewise.
1151         (XSTATE_SSE): Likewise.
1152         (XSTATE_YMM): Likewise.
1153         (XSTATE_OPMASK): Likewise.
1154         (XSTATE_ZMM): Likewise.
1155         (XSTATE_HI_ZMM): Likewise.
1156         (XCR_AVX_ENABLED_MASK): Likewise.
1157         (XCR_AVX512F_ENABLED_MASK): Likewise.
1158         (get_available_features): Enable AVX and AVX512 features only
1159         if their states are supported by OSXSAVE.
1160
1161 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1162
1163         PR target/85025
1164         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1165         Fix a typo, tmp => 255.
1166
1167 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
1168
1169         PR target/84945
1170         * config/i386/cpuinfo.h (__cpu_features2): Declare.
1171         * config/i386/cpuinfo.c (__cpu_features2): New variable for
1172         ifndef SHARED only.
1173         (set_feature): Define.
1174         (get_available_features): Use set_feature macro.  Set __cpu_features2
1175         to the second word of features ifndef SHARED.
1176
1177 2018-03-15  Julia Koval  <julia.koval@intel.com>
1178
1179         * config/i386/cpuinfo.c (get_available_features): Add
1180         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
1181         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
1182         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
1183         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
1184         FEATURE_AVX512BITALG.
1185
1186 2018-03-14  Julia Koval  <julia.koval@intel.com>
1187
1188         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
1189         icelake client and icelake server.
1190
1191 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
1192
1193         * config/pa/fptr.c (_dl_read_access_allowed): New.
1194         (__canonicalize_funcptr_for_compare): Use it.
1195
1196 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
1197
1198         PR debug/83917
1199         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
1200         $asm_hidden_op if visibility ("hidden") attribute works.
1201         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
1202         * config/i386/i386-asm.h: Don't include auto-host.h.
1203         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
1204         PACKAGE_URL): Don't undefine.
1205         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
1206         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
1207         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
1208         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
1209         definition instead of hardcoded .hidden.
1210         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
1211         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
1212         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
1213         (USE_GAS_CFI_DIRECTIVES): Don't define.
1214         * configure: Regenerated.
1215         * config.in: Likewise.
1216
1217 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
1218
1219         PR debug/83917
1220         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
1221         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
1222         inclusion of auto-target.h and auto-host.h.
1223         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
1224         __GCC_HAVE_DWARF2_CFI_ASM.
1225         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1226         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
1227         cfi_pop): Define.
1228         * config/i386/cygwin.S: Don't include auto-host.h here, just
1229         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
1230         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1231         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
1232         * config/i386/resms64fx.h: Add cfi_* directives.
1233         * config/i386/resms64x.h: Likewise.
1234
1235 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
1236
1237         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
1238         .literal_position directive.
1239         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
1240
1241 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1242
1243         PR target/84148
1244         * configure: Regenerate.
1245
1246 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1247
1248         PR target/84239
1249         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1250         Include cetintrin.h not x86intrin.h.
1251
1252 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1253
1254         PR target/84239
1255         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1256         Use new _get_ssp and _inc_ssp intrinsics.
1257
1258 2018-02-02  Julia Koval  <julia.koval@intel.com>
1259
1260         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
1261
1262 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
1263
1264         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
1265         option.
1266         (__divsi3): Use RF16 safe registers.
1267         (__modsi3): Likewise.
1268
1269 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
1270
1271         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
1272         (__divsf3): Make NaN return value quiet.
1273         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
1274         (__divdf3): Make NaN return value quiet.
1275
1276 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1277
1278         * config/rl78/anddi3.S: New assembly file.
1279         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
1280
1281 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1282
1283         * config/rl78/umindi3.S: New assembly file.
1284         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
1285
1286 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1287
1288         * config/rl78/smindi3.S: New assembly file.
1289         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
1290
1291 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1292
1293         * config/rl78/smaxdi3.S: New assembly file.
1294         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
1295
1296 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1297
1298         * config/rl78/umaxdi3.S: New assembly file.
1299         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
1300
1301 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
1302
1303         PR lto/83452
1304         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
1305         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
1306
1307 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
1308
1309         * config/aarch64/value-unwind.h (aarch64_vg): New function.
1310         (DWARF_LAZY_REGISTER_VALUE): Define.
1311         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
1312         to provide a fallback register value.
1313
1314 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
1315
1316         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
1317         __ibm128, instead of trying to use long double.
1318         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
1319         accomidate -mabi=ieeelongdouble multilibs.
1320         (CVT_IBM128_TO_FLOAT128): Likewise.
1321         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
1322         the appropriate IBM extended double type.
1323         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
1324         (__gcc_qsub): Likewise.
1325         (__gcc_qmul): Likewise.
1326         (__gcc_qdiv): Likewise.
1327         (pack_ldouble): Likewise.
1328         (__gcc_qneg): Likewise.
1329         (__gcc_qeq): Likewise.
1330         (__gcc_qne): Likewise.
1331         (__gcc_qge): Likewise.
1332         (__gcc_qle): Likewise.
1333         (__gcc_stoq): Likewise.
1334         (__gcc_dtoq): Likewise.
1335         (__gcc_itoq): Likewise.
1336         (__gcc_utoq): Likewise.
1337         (__gcc_qunord): Likewise.
1338         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
1339         quad-float128.h for the definitions.
1340         (COPYSIGN): Use the f128 version instead of the q version.
1341         (INFINITY): Likewise.
1342         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
1343         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
1344         quad-float128.h for the definitions.
1345         (COPYSIGN): Use the f128 version instead of the q version.
1346         (INFINITY): Likewise.
1347         (FABS): Likewise.
1348         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
1349         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
1350         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
1351
1352 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1353
1354         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
1355         configuration.
1356
1357 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
1358
1359         Update copyright years.
1360
1361 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
1362
1363         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
1364         * config/riscv/multi3.c: New file.
1365         * config/riscv/multi3.S: Remove.
1366
1367 2017-12-08  Jim Wilson  <jimw@sifive.com>
1368
1369         * config/riscv/div.S: Use FUNC_* macros.
1370         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
1371         * config/riscv/save-restore.S: Likewise.
1372         * config/riscv/riscv-asm.h: New.
1373
1374 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
1375
1376         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
1377         * config/rs6000/_divkc3.c (__divkc3): Likewise.
1378
1379         PR libgcc/83112
1380         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
1381         correct type for all ifunc resolvers to silence -Wattribute-alias
1382         warnings.  Eliminate the forward declaration of the resolver
1383         functions which is no longer needed.
1384         (__subkf3_resolve): Likewise.
1385         (__mulkf3_resolve): Likewise.
1386         (__divkf3_resolve): Likewise.
1387         (__negkf2_resolve): Likewise.
1388         (__eqkf2_resolve): Likewise.
1389         (__nekf2_resolve): Likewise.
1390         (__gekf2_resolve): Likewise.
1391         (__gtkf2_resolve): Likewise.
1392         (__lekf2_resolve): Likewise.
1393         (__ltkf2_resolve): Likewise.
1394         (__unordkf2_resolve): Likewise.
1395         (__extendsfkf2_resolve): Likewise.
1396         (__extenddfkf2_resolve): Likewise.
1397         (__trunckfsf2_resolve): Likewise.
1398         (__trunckfdf2_resolve): Likewise.
1399         (__fixkfsi_resolve): Likewise.
1400         (__fixkfdi_resolve): Likewise.
1401         (__fixunskfsi_resolve): Likewise.
1402         (__fixunskfdi_resolve): Likewise.
1403         (__floatsikf_resolve): Likewise.
1404         (__floatdikf_resolve): Likewise.
1405         (__floatunsikf_resolve): Likewise.
1406         (__floatundikf_resolve): Likewise.
1407         (__extendkftf2_resolve): Likewise.
1408         (__trunctfkf2_resolve): Likewise.
1409
1410         PR libgcc/83103
1411         * config/rs6000/quad-float128.h (TF): Don't define if long double
1412         is IEEE 128-bit floating point.
1413         (TCtype): Define as either TCmode or KCmode, depending on whether
1414         long double is IEEE 128-bit floating point.
1415         (__mulkc3_sw): Add declarations for software/hardware versions of
1416         complex multiply/divide.
1417         (__divkc3_sw): Likewise.
1418         (__mulkc3_hw): Likewise.
1419         (__divkc3_hw): Likewise.
1420         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
1421         handlers to switch between using software emulation and hardware
1422         float128 instructions, build the complex multiply/divide functions
1423         for both software and hardware support.
1424         * config/rs6000/_divkc3.c (_divkc3): Likewise.
1425         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
1426         (__divkc3_resolve): Likewise.
1427         (__mulkc3): Likewise.
1428         (__divkc3): Likewise.
1429         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
1430         (fp128_hw_src): Likewise.
1431         (fp128_hw_static_obj): Likewise.
1432         (fp128_hw_shared_obj): Likewise.
1433         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
1434         _mulkc3.c and _divkc3.c, changing the function name.
1435         (_divkc3-hw.c): Likewise.
1436         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
1437         and _divkc3-hw.c.
1438
1439 2017-11-26  Julia Koval  <julia.koval@intel.com>
1440
1441         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
1442         * config/i386/cpuinfo.h (processor_subtypes): Add
1443         INTEL_COREI7_CANNONLAKE.
1444
1445 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1446
1447         PR bootstrap/83015
1448         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
1449         parameter.
1450         * config/xtensa/unwind-dw2-xtensa.c: Likewise
1451         * config/ia64/unwind-ia64.c: Add frames parameter.
1452         * unwind-sjlj.c: Likewise.
1453
1454 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1455
1456         * config/i386/linux-unwind.h: Include
1457         config/i386/shadow-stack-unwind.h.
1458         * config/i386/shadow-stack-unwind.h: New file.
1459         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
1460         pass it to _Unwind_Frames_Extra.
1461         * unwind-generic.h (_Unwind_Frames_Extra): New.
1462         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
1463         parameter. Add local variable frames to count number of frames.
1464         (_Unwind_ForcedUnwind_Phase2): Likewise.
1465         (_Unwind_RaiseException): Add local variable frames to count
1466         number of frames, pass it to _Unwind_RaiseException_Phase2 and
1467         uw_install_context.
1468         (_Unwind_ForcedUnwind): Likewise.
1469         (_Unwind_Resume): Likewise.
1470         (_Unwind_Resume_or_Rethrow): Likewise.
1471
1472 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1473
1474         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
1475         (CET_FLAGS): New.
1476         * config/i386/morestack.S: Include <cet.h>.
1477         (__morestack_large_model): Add _CET_ENDBR at function entrance.
1478         * config/i386/resms64.h: Include <cet.h>.
1479         * config/i386/resms64f.h: Likewise.
1480         * config/i386/resms64fx.h: Likewise.
1481         * config/i386/resms64x.h: Likewise.
1482         * config/i386/savms64.h: Likewise.
1483         * config/i386/savms64f.h: Likewise.
1484         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
1485         (CRTSTUFF_T_CFLAGS): Likewise.
1486         * configure.ac: Include ../config/cet.m4.
1487         Set and substitute CET_FLAGS.
1488         * configure: Regenerated.
1489
1490 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1491
1492         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
1493         renaming.
1494         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
1495         * configure.ac (libgcc_cv_solaris_crts): Likewise.
1496         * configure: Regenerate.
1497
1498 2017-11-07  Tom de Vries  <tom@codesourcery.com>
1499
1500         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
1501         after "do {} while (0)".
1502
1503 2017-11-07  Tom de Vries  <tom@codesourcery.com>
1504
1505         PR other/82784
1506         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
1507         semicolon after "do {} while (0)".
1508         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1509         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1510         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1511         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1512
1513 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
1514
1515         PR libgcc/82635
1516         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
1517         sysctl to determine whether we're in a trampoline.
1518         Keep the pattern matching method for systems without
1519         KERN_PROC_SIGTRAMP sysctl.
1520
1521 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
1522             Vineet Gupta <vgupta@synopsys.com>
1523
1524         * config.host (arc*-*-linux*): Set md_unwind_header variable.
1525         * config/arc/linux-unwind-reg.def: New file.
1526         * config/arc/linux-unwind-reg.h: Likewise.
1527
1528 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
1529
1530         * config/rl78/subdi3.S: New assembly file.
1531         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
1532
1533 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
1534
1535         * config/rl78/adddi3.S: New assembly file.
1536         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
1537
1538 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
1539
1540         PR target/82274
1541         * libgcc2.c (__mulvDI3): If both operands have
1542         the same highpart of -1 and the topmost bit of lowpart is 0,
1543         multiplication overflows even if both lowparts are 0.
1544
1545 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
1546
1547         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
1548
1549 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
1550
1551         * config/microblaze/crti.S, config/microblaze/crtn.S,
1552         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
1553         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
1554         config/microblaze/mulsi3.S,
1555         config/microblaze/stack_overflow_exit.S,
1556         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
1557         config/pa/milli64.S: Add .note.GNU-stack section.
1558
1559 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
1560
1561         * configure.ac: Add Check for HAVE_AS_AVX.
1562         * config.in: Regenerate.
1563         * configure: Likewise.
1564         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
1565         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
1566         Correct out-of-date comments.
1567
1568 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
1569
1570         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
1571         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
1572
1573 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
1574
1575         * config/i386/i386-asm.h (PASTE2): New macro.
1576         (ASMNAME): Modify to use PASTE2.
1577         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
1578         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
1579         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
1580         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
1581         * config/i386/resms64f.S: Likewise.
1582         * config/i386/resms64fx.S: Likewise.
1583         * config/i386/resms64x.S: Likewise.
1584         * config/i386/savms64.S: Likewise.
1585         * config/i386/savms64f.S: Likewise.
1586         * config/i386/avx_resms64.S: New file that only defines a macro and
1587         includes it's corresponding header file.
1588         * config/i386/avx_resms64f.S: Likewise.
1589         * config/i386/avx_resms64fx.S: Likewise.
1590         * config/i386/avx_resms64x.S: Likewise.
1591         * config/i386/avx_savms64.S: Likewise.
1592         * config/i386/avx_savms64f.S: Likewise.
1593         * config/i386/sse_resms64.S: Likewise.
1594         * config/i386/sse_resms64f.S: Likewise.
1595         * config/i386/sse_resms64fx.S: Likewise.
1596         * config/i386/sse_resms64x.S: Likewise.
1597         * config/i386/sse_savms64.S: Likewise.
1598         * config/i386/sse_savms64f.S: Likewise.
1599         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
1600
1601 2017-09-01  Olivier Hainque  <hainque@adacore.com>
1602         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
1603
1604 2017-08-31  Olivier Hainque  <hainque@adacore.com>
1605
1606         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
1607         match as powerpc-wrs-vxworks*.
1608
1609 2017-08-07  Jonathan Yong  <10walls@gmail.com>
1610
1611         * config.host (*-cygwin): Include file from mingw
1612         config/i386/enable-execute-stack-mingw32.c
1613
1614 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
1615             Doug Rupp  <rupp@adacore.com>
1616             Olivier Hainque  <hainque@adacore.com>
1617
1618         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
1619         as well as arm-wrs-vxworks.
1620         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
1621         LIB2ADDEH.
1622         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
1623         __exidx_start and __exidx_end for downloadable modules.
1624
1625 2017-08-01  Olivier Hainque  <hainque@adacore.com>
1626
1627         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
1628         * config/t-vxworks7: Likewise.
1629
1630 2017-08-01  Olivier Hainque  <hainque@adacore.com>
1631
1632         * config/t-vxworks: Instead of redefining LIB2ADD,
1633         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
1634
1635 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1636
1637         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
1638
1639 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
1640
1641         PR testsuite/80759
1642         * config.host: include i386/t-msabi for darwin and solaris.
1643         * config/i386/i386-asm.h
1644         (ELFFN): Rename to FN_TYPE.
1645         (FN_SIZE): New macro.
1646         (FN_HIDDEN): Likewise.
1647         (ASMNAME): Likewise.
1648         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
1649         .globl.
1650         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
1651         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
1652         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
1653         .macro.
1654         * config/i386/resms64f.S: Likewise.
1655         * config/i386/resms64fx.S: Likewise.
1656         * config/i386/resms64x.S: Likewise.
1657         * config/i386/savms64.S: Likewise.
1658         * config/i386/savms64f.S: Likewise.
1659
1660 2017-07-19  John Marino  <gnugcc@marino.st>
1661
1662         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
1663
1664 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
1665
1666         PR target/81193
1667         * configure.ac (PowerPC float128 hardware support): Test whether
1668         we can use __builtin_cpu_supports before enabling the ifunc
1669         handler.
1670         * configure: Regenerate.
1671
1672 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
1673
1674         * config.host: Remove uclibc from arc target spec.
1675
1676 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
1677
1678         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
1679
1680 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
1681
1682         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
1683         (have_ieee_hw_p): Delete function.
1684         (SW_OR_HW) Use __builtin_cpu_supports().
1685
1686 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1687
1688         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
1689
1690 2017-07-03  Olivier Hainque  <hainque@adacore.com>
1691
1692         * config/t-vxworks7: New file, really.
1693
1694 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
1695
1696         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
1697         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
1698         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
1699         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
1700         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
1701         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
1702         config/pa/linux-unwind.h (pa32_fallback_frame_state),
1703         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
1704         config/sh/linux-unwind.h (sh_fallback_frame_state),
1705         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
1706         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
1707         ucontext_t instead of struct ucontext.
1708
1709 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
1710
1711         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
1712         (x86_64-wrs-vxworks7): Likewise.
1713
1714 2017-06-27  Olivier Hainque  <hainque@adacore.com>
1715
1716         * config/t-vxworks7: New file.
1717         * config.host (*-*-vxworks7): Use it.
1718
1719 2017-06-22  Matt Turner  <mattst88@gmail.com>
1720
1721         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
1722         skylake case.
1723
1724 2017-06-21  Richard Biener  <rguenther@suse.de>
1725
1726         PR gcov-profile/81080
1727         * configure.ac: Add AC_SYS_LARGEFILE.
1728         * libgcov.h: Include auto-target.h before tsystem.h to pick
1729         up _FILE_OFFSET_BITS which might differ for multilibs.
1730         * config.in: Regenerate.
1731         * configure: Likewise.
1732
1733 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
1734
1735         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
1736
1737 2017-06-09  Martin Liska  <mliska@suse.cz>
1738
1739         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
1740         Reset __gcov_indirect_call_callee to NULL.
1741
1742 2017-06-08  Olivier Hainque  <hainque@adacore.com>
1743
1744         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
1745         the set of -I options, support for direct inclusions of net/uio.h
1746         by VxWorks header files via ioLib.h.
1747
1748 2017-06-07  Tony Reix  <tony.reix@atos.net>
1749             Matthieu Sarter  <matthieu.sarter.external@atos.net>
1750             David Edelsohn  <dje.gcc@gmail.com>
1751
1752         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
1753         unconditionally.
1754         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
1755         AIX 7.2 support.
1756
1757 2017-06-02  Olivier Hainque  <hainque@adacore.com>
1758
1759         * config/vxlib.c (__gthread_once): Add missing value to
1760         return statement.
1761
1762 2017-05-30  Olivier Hainque  <hainque@adacore.com>
1763
1764         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
1765         dollar sign before $(MULTIDIR).
1766
1767 2017-05-26  Richard Henderson  <rth@redhat.com>
1768
1769         PR libgcc/80037
1770         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
1771
1772 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
1773
1774         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
1775         _Unwind_SetIP available as functions for arm*-*-freebsd*.
1776         * config/arm/unwind-arm.c: Implement the above.
1777
1778 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
1779
1780         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
1781         section for a non-executable stack.
1782
1783 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
1784
1785         PR target/80600
1786         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
1787
1788 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
1789
1790         * config.host: Add i386/t-msabi to i386/t-linux file list.
1791         * config/i386/i386-asm.h: New file.
1792         * config/i386/resms64.S: New file.
1793         * config/i386/resms64f.S: New file.
1794         * config/i386/resms64fx.S: New file.
1795         * config/i386/resms64x.S: New file.
1796         * config/i386/savms64.S: New file.
1797         * config/i386/savms64f.S: New file.
1798         * config/i386/t-msabi: New file.
1799
1800 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
1801
1802         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
1803         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
1804
1805 2017-05-05  Joshua Conner  <joshconner@google.com>
1806
1807         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
1808         pc-relative indirect handling for fuchsia.
1809         * config/t-slibgcc-fuchsia: New file.
1810         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
1811         x86_64-*-fuchsia*): Add definitions.
1812
1813 2017-04-19  Martin Liska  <mliska@suse.cz>
1814
1815         PR gcov-profile/80435
1816         * Makefile.in: Install gcov.h.
1817         * gcov.h: New file.
1818         * libgcov.h: Use the header and make __gcov_flush publicly
1819         visible.
1820
1821 2017-04-18  Martin Liska  <mliska@suse.cz>
1822
1823         PR gcov-profile/78783
1824         * libgcov-driver.c (gcov_get_filename): New function.
1825
1826 2017-04-07  Jeff Law  <law@redhat.com>
1827
1828         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
1829         target makefile fragment.
1830         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
1831
1832 2017-04-07  Alan Modra  <amodra@gmail.com>
1833
1834         PR target/45053
1835         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
1836
1837 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1838
1839         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
1840
1841 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
1842
1843         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
1844
1845 2017-03-10  John Marino  <gnugcc@marino.st>
1846
1847         * config/aarch64/freebsd-unwind.h: New file.
1848         * config.host: Add aarch64-*-freebsd unwinder.
1849
1850 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1851
1852         * config/rs6000/crtrestvr.s: Use .machine altivec.
1853         * config/rs6000/crtsavevr.s: Ditto.
1854
1855 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1856
1857         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
1858         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
1859         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
1860         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
1861         * configure: Regenerate.
1862         * config.in: Regenerate.
1863
1864 2017-03-02  Jonathan Yong <10walls@gmail.com>
1865
1866         * config/i386/gthr-win32.h: Define NOGDI before
1867         windows.h include to prevent w32api CC_NONE macro
1868         clash with libgfortran.
1869
1870 2017-03-02  Jonathan Yong <10walls@gmail.com>
1871
1872         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
1873
1874 2017-02-16  Andrew Pinski  <apinski@cavium.com>
1875
1876         * config/aarch64/value-unwind.h: New file.
1877         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
1878         to tm_file.
1879
1880 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
1881
1882         * config.host: Add RISC-V tuples.
1883         * config/riscv/atomic.c: New file.
1884         * config/riscv/crti.S: Likewise.
1885         * config/riscv/crtn.S: Likewise.
1886         * config/riscv/div.S: Likewise.
1887         * config/riscv/linux-unwind.h: Likewise.
1888         * config/riscv/muldi3.S: Likewise.
1889         * config/riscv/multi3.S: Likewise.
1890         * config/riscv/save-restore.S: Likewise.
1891         * config/riscv/sfp-machine.h: Likewise.
1892         * config/riscv/t-elf: Likewise.
1893         * config/riscv/t-elf32: Likewise.
1894         * config/riscv/t-elf64: Likewise.
1895         * config/riscv/t-softfp32: Likewise.
1896         * config/riscv/t-softfp64: Likewise.
1897
1898 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
1899
1900         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
1901         /* FALLTHRU */ comments.
1902
1903 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
1904
1905         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
1906
1907 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1908
1909         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
1910         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
1911         DW_CFA_GNU_window_save for AArch64 and LP64.
1912
1913 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1914
1915         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
1916
1917 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
1918
1919         * config/aarch64/aarch64-unwind.h: New file.
1920         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
1921         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
1922         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
1923         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
1924         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
1925         (aarch64_post_extract_frame_addr): New function.
1926         (aarch64_post_frob_eh_handler_addr): New function.
1927         (aarch64_frob_update_context): New function.
1928         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
1929         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
1930         aarch64*-*-freebsd*):
1931         Initialize md_unwind_header to include aarch64-unwind.h.
1932         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
1933         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
1934         __aarch64__.
1935         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
1936         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
1937         (uw_frob_return_addr): New function.
1938         (uw_install_context): Use uw_frob_return_addr.
1939
1940 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1941
1942         PR other/79046
1943         * configure.ac: Add GCC_BASE_VER.
1944         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
1945         version from BASE-VER file.
1946         * configure: Regenerated.
1947
1948 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
1949
1950         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
1951         libmul_f5.a): Filter archived prerequisites.
1952
1953 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
1954
1955         * config/i386/cpuinfo.h (processor_features): Add
1956         FEATURE_AVX512VPOPCNTDQ.
1957         * config/i386/cpuinfo.c (get_available_features): Habdle new
1958         feature.
1959
1960 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
1961
1962         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
1963         payload if [__mips_nan2008].
1964
1965 2017-01-04  Alan Modra  <amodra@gmail.com>
1966
1967         * Makefile.in (configure_deps): Update.
1968         * configure: Regenerate.
1969
1970 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1971
1972         Update copyright years.
1973
1974 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
1975
1976         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
1977         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
1978         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
1979
1980 2016-12-17  Matthias Klose  <doko@ubuntu.com>
1981
1982         * config/arc/gmon: Remove empty directory.
1983
1984 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
1985
1986         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
1987         crtgend.
1988         (arc*-*-elf*): Likewise.
1989         * config/arc/t-arc: Remove old gmon lib targets.
1990         * config/arc/crtg.S: Remove.
1991         * config/arc/crtgend.S: Likewise.
1992         * config/arc/gmon/atomic.h: Likewise.
1993         * config/arc/gmon/auxreg.h: Likewise.
1994         * config/arc/gmon/dcache_linesz.S: Likewise.
1995         * config/arc/gmon/gmon.c: Likewise.
1996         * config/arc/gmon/machine-gmon.h: Likewise.
1997         * config/arc/gmon/mcount.c: Likewise.
1998         * config/arc/gmon/prof-freq-stub.S: Likewise.
1999         * config/arc/gmon/prof-freq.c: Likewise.
2000         * config/arc/gmon/profil.S: Likewise.
2001         * config/arc/gmon/sys/gmon.h: Likewise.
2002         * config/arc/gmon/sys/gmon_out.h: Likewise.
2003         * config/arc/t-arc-newlib: Likewise.
2004         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
2005
2006 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2007
2008         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
2009
2010 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2011
2012         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
2013         R16 instead of push + pop.
2014         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
2015
2016 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
2017
2018         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
2019         tmake_file.
2020
2021 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
2022
2023         * config.host (arc*-*-linux-uclibc*): Use default extra
2024         objects. Include linux-android header.
2025         * config/arc/crti.S (_init): Declare symbol as function.
2026         (_fini): Likewise.
2027
2028 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
2029
2030         PR fortran/78379
2031         * config/i386/cpuinfo.c:  Move denums for processor vendors,
2032         processor type, processor subtypes and declaration of
2033         struct __processor_model into
2034         * config/i386/cpuinfo.h:  New header file.
2035
2036 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2037             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2038
2039         * config/arm/cmse_nonsecure_call.S: New.
2040         * config/arm/t-arm: Compile cmse_nonsecure_call.S
2041
2042 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2043             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2044
2045         * config/arm/t-arm (HAVE_CMSE): New.
2046         * config/arm/cmse.c: New.
2047
2048 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2049
2050         PR gcc/74748
2051         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
2052         use generic linker version information on Blackfin.
2053
2054         PR gcc/74748
2055         * libgcc/mkmap-symver.awk: add support for skip_underscore
2056
2057 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
2058             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2059
2060         PR target/67710
2061         *  config/t-darwin: Default builds to 10.5 codegen.
2062
2063 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
2064
2065         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
2066         (_FP_NANSIGN_H): Likewise.
2067         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
2068         (softfp_truncations): Add tfhf.
2069         (softfp_extras): Add required conversion functions.
2070
2071 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2072             Matthew Wahab  <matthew.wahab@arm.com>
2073
2074         * config/arm/fp16.c (binary64): New.
2075         (__gnu_d2h_internal): New.
2076         (__gnu_d2h_ieee): New.
2077         (__gnu_d2h_alternative): New.
2078
2079 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2080             Matthew Wahab  <matthew.wahab@arm.com>
2081
2082         * config/arm/fp16.c (struct format): New.
2083         (binary32): New.
2084         (__gnu_float2h_internal): New.  Body moved from
2085         __gnu_f2h_internal and generalize.
2086         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
2087         Call it with binary32.
2088
2089 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2090
2091         * soft-fp/extendhftf2.c: Update from glibc.
2092         * soft-fp/fixhfti.c: Likewise.
2093         * soft-fp/fixunshfti.c: Likewise.
2094         * soft-fp/floattihf.c: Likewise.
2095         * soft-fp/floatuntihf.c: Likewise.
2096         * soft-fp/half.h: Likewise.
2097         * soft-fp/trunctfhf2.c: Likewise.
2098
2099 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
2100
2101         PR libgcc/77813
2102         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
2103         __TMC_END__ behind a passthrough asm.
2104
2105 2016-11-18  Walter Lee  <walt@tilera.com>
2106
2107         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
2108
2109 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
2110
2111         * config/i386/cpuinfo.c (processor_features): Add
2112         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
2113
2114 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
2115
2116         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
2117         (__ARC_NORM__): Use instead ARC_OPTFPE.
2118         * config/arc/fp-hack.h: Likewise.
2119         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
2120         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
2121
2122 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
2123
2124         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
2125         * config/nvptx/mgomp.c: New file.
2126         * config/nvptx/t-nvptx: Add mgomp.c
2127
2128 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
2129
2130         PR libgcc/68468
2131         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
2132
2133 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
2134
2135         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
2136         of checking for cpus.
2137         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
2138         (__modsi3, __clzsi2): Likewise.
2139
2140 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2141
2142         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
2143         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
2144         * config/i386/t-cpuinfo-static: New.
2145
2146 2016-11-03  Martin Liska  <mliska@suse.cz>
2147
2148         * libgcov-profiler.c (__gcov_time_profiler): Remove.
2149         (__gcov_time_profiler_atomic): Likewise.
2150
2151 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2152
2153         PR libgcc/78067
2154         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
2155         count_leading_zeros.
2156
2157 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
2158
2159         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
2160         * libgcc2.c (__divmoddi4): New function.
2161         * libgcc2.h (__divmoddi4): Declare.
2162         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
2163         and __PFX_divmodti4.
2164
2165 2016-10-24  Florian Weimer  <fweimer@redhat.com>
2166
2167         PR libgcc/78064
2168         * unwind-c.c: Include auto-target.h.
2169
2170 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
2171
2172         * config/pa/pa64-hpux-lib.h: New file.
2173         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
2174         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
2175         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
2176         hppa*64*-*-hpux11*.
2177
2178 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
2179
2180         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
2181         definition.
2182         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
2183         definition.
2184         * config/xtensa/t-windowed (LIB2ADDEH): Use
2185         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
2186         or xtensa/t-linux.
2187
2188 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
2189
2190         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
2191         __ieee754_sqrt): New functions.
2192         (__divdf3): Add implementation with new FPU instructions under
2193         #if XCHAL_HAVE_DFP_DIV.
2194         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
2195         __ieee754_sqrtf): New functions.
2196         (__divsf3): Add implementation with new FPU instructions under
2197         #if XCHAL_HAVE_FP_DIV.
2198         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
2199         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
2200
2201 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2202
2203         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
2204         equivalent.
2205         * config/tilepro/atomic.c: Likewise and stop casting model to
2206         enum memmodel.
2207
2208 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
2209
2210         PR target/77586
2211         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
2212         soft-fp.
2213
2214 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
2215
2216         * config.host: Add support for aarch64-*-freebsd*.
2217
2218 2016-10-05  Andreas Schwab  <schwab@suse.de>
2219
2220         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
2221         (.section .init_array): Don't call __do_jv_register_classes.
2222         (.section .init): Likewise.
2223
2224 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
2225
2226         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
2227         (__JCR_LIST__): Remove.
2228         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
2229         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
2230         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
2231         * config/ia64/crtend.S (__JCR_END__): Remove.
2232         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
2233         conditionals.
2234         (__JCR_LIST__, __JCR_END__): Remove.
2235         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
2236         (__do_global_ctors_1): Likewise.
2237
2238 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
2239
2240         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
2241         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
2242
2243 2016-09-27  Martin Liska  <mliska@suse.cz>
2244
2245         PR gcov-profile/7970
2246         PR gcov-profile/16855
2247         PR gcov-profile/44779
2248         * libgcov-driver.c (__gcov_init): Do not register a atexit
2249         handler.
2250         (__gcov_exit): Rename from gcov_exit.
2251         * libgcov.h (__gcov_exit): Declare.
2252
2253 2016-09-27  Martin Liska  <mliska@suse.cz>
2254
2255         PR bootstrap/77749
2256         * Makefile.in: Remove _gcov_merge_delta.
2257         * libgcov-merge.c (void __gcov_merge_delta): Remove.
2258         * libgcov-util.c (__gcov_delta_counter_op): Remove.
2259         * libgcov.h: Remove declaration of __gcov_merge_delta.
2260
2261 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
2262
2263         * configure.ac: Do not create links, only substitute the filenames.
2264         * configure: Regenerate.
2265         * Makefile.in: Assign the substitution results to variables.
2266         (LIBGCC_LINKS): Define.
2267         (enable-execute-stack.c): New rule.
2268         (unwind.h): Likewise.
2269         (md-unwind-support.h): Likewise.
2270         (sfp-machine.h): Likewise.
2271         (gthr-default.h): Likewise.
2272         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
2273         unwind.h as prerequisite of install-unwind_h-forbuild.
2274
2275 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
2276
2277         PR libgcc/71744
2278         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
2279         is not the primary registry and atomics are available.
2280         (any_objects_registered): New variable.
2281         (__register_frame_info_bases, __register_frame_info_table_bases):
2282         Atomically store 1 to any_objects_registered after registering first
2283         unwind info.
2284         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
2285
2286 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
2287
2288         PR target/63250
2289         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
2290         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
2291         (HFtype): Likewise.
2292         (HCtype): Likewise.
2293         (__divhc3): Likewise.
2294         (__mulhc3): Likewise.
2295         * libgcc2.c: Support _mulhc3 and _divhc3.
2296
2297 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
2298
2299         PR libgcc/77519
2300         * libgcc2.c (NOTRUNC): Invert settings.
2301
2302 2016-09-06  Martin Liska  <mliska@suse.cz>
2303
2304         PR gcov-profile/77378
2305         PR gcov-profile/77466
2306         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
2307         conditionaly enable/disable *_atomic functions.
2308
2309 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
2310
2311         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
2312         where not already enabled.
2313
2314 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2315
2316         * config/mips/linux-unwind.h: Use sys/syscall.h.
2317
2318 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
2319
2320         PR libgcc/77265
2321         * soft-fp/adddf3.c: Update from glibc.
2322         * soft-fp/addsf3.c: Likewise.
2323         * soft-fp/addtf3.c: Likewise.
2324         * soft-fp/divdf3.c: Likewise.
2325         * soft-fp/divsf3.c: Likewise.
2326         * soft-fp/divtf3.c: Likewise.
2327         * soft-fp/double.h: Likewise.
2328         * soft-fp/eqdf2.c: Likewise.
2329         * soft-fp/eqsf2.c: Likewise.
2330         * soft-fp/eqtf2.c: Likewise.
2331         * soft-fp/extenddftf2.c: Likewise.
2332         * soft-fp/extended.h: Likewise.
2333         * soft-fp/extendsfdf2.c: Likewise.
2334         * soft-fp/extendsftf2.c: Likewise.
2335         * soft-fp/extendxftf2.c: Likewise.
2336         * soft-fp/fixdfdi.c: Likewise.
2337         * soft-fp/fixdfsi.c: Likewise.
2338         * soft-fp/fixdfti.c: Likewise.
2339         * soft-fp/fixsfdi.c: Likewise.
2340         * soft-fp/fixsfsi.c: Likewise.
2341         * soft-fp/fixsfti.c: Likewise.
2342         * soft-fp/fixtfdi.c: Likewise.
2343         * soft-fp/fixtfsi.c: Likewise.
2344         * soft-fp/fixtfti.c: Likewise.
2345         * soft-fp/fixunsdfdi.c: Likewise.
2346         * soft-fp/fixunsdfsi.c: Likewise.
2347         * soft-fp/fixunsdfti.c: Likewise.
2348         * soft-fp/fixunssfdi.c: Likewise.
2349         * soft-fp/fixunssfsi.c: Likewise.
2350         * soft-fp/fixunssfti.c: Likewise.
2351         * soft-fp/fixunstfdi.c: Likewise.
2352         * soft-fp/fixunstfsi.c: Likewise.
2353         * soft-fp/fixunstfti.c: Likewise.
2354         * soft-fp/floatdidf.c: Likewise.
2355         * soft-fp/floatdisf.c: Likewise.
2356         * soft-fp/floatditf.c: Likewise.
2357         * soft-fp/floatsidf.c: Likewise.
2358         * soft-fp/floatsisf.c: Likewise.
2359         * soft-fp/floatsitf.c: Likewise.
2360         * soft-fp/floattidf.c: Likewise.
2361         * soft-fp/floattisf.c: Likewise.
2362         * soft-fp/floattitf.c: Likewise.
2363         * soft-fp/floatundidf.c: Likewise.
2364         * soft-fp/floatundisf.c: Likewise.
2365         * soft-fp/floatunditf.c: Likewise.
2366         * soft-fp/floatunsidf.c: Likewise.
2367         * soft-fp/floatunsisf.c: Likewise.
2368         * soft-fp/floatunsitf.c: Likewise.
2369         * soft-fp/floatuntidf.c: Likewise.
2370         * soft-fp/floatuntisf.c: Likewise.
2371         * soft-fp/floatuntitf.c: Likewise.
2372         * soft-fp/gedf2.c: Likewise.
2373         * soft-fp/gesf2.c: Likewise.
2374         * soft-fp/getf2.c: Likewise.
2375         * soft-fp/ledf2.c: Likewise.
2376         * soft-fp/lesf2.c: Likewise.
2377         * soft-fp/letf2.c: Likewise.
2378         * soft-fp/muldf3.c: Likewise.
2379         * soft-fp/mulsf3.c: Likewise.
2380         * soft-fp/multf3.c: Likewise.
2381         * soft-fp/negdf2.c: Likewise.
2382         * soft-fp/negsf2.c: Likewise.
2383         * soft-fp/negtf2.c: Likewise.
2384         * soft-fp/op-1.h: Likewise.
2385         * soft-fp/op-2.h: Likewise.
2386         * soft-fp/op-4.h: Likewise.
2387         * soft-fp/op-8.h: Likewise.
2388         * soft-fp/op-common.h: Likewise.
2389         * soft-fp/quad.h: Likewise.
2390         * soft-fp/single.h: Likewise.
2391         * soft-fp/soft-fp.h: Likewise.
2392         * soft-fp/subdf3.c: Likewise.
2393         * soft-fp/subsf3.c: Likewise.
2394         * soft-fp/subtf3.c: Likewise.
2395         * soft-fp/truncdfsf2.c: Likewise.
2396         * soft-fp/trunctfdf2.c: Likewise.
2397         * soft-fp/trunctfsf2.c: Likewise.
2398         * soft-fp/trunctfxf2.c: Likewise.
2399         * soft-fp/unorddf2.c: Likewise.
2400         * soft-fp/unordsf2.c: Likewise.
2401         * soft-fp/unordtf2.c: Likewise.
2402
2403 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
2404
2405         PR gcov-profile/67097
2406         * libgcov-util.c (gcov_profile_merge): Skip missing files.
2407
2408 2016-08-10  Martin Liska  <mliska@suse.cz>
2409
2410         PR gcov-profile/58306
2411         * Makefile.in: New functions (modules) are added.
2412         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
2413         function.
2414         (__gcov_pow2_profiler_atomic): New function.
2415         (__gcov_one_value_profiler_body): New argument is instroduced.
2416         (__gcov_one_value_profiler): Call with the new argument.
2417         (__gcov_one_value_profiler_atomic): Likewise.
2418         (__gcov_indirect_call_profiler_v2): Likewise.
2419         (__gcov_time_profiler_atomic): New function.
2420         (__gcov_average_profiler_atomic): Likewise.
2421         (__gcov_ior_profiler_atomic): Likewise.
2422         * libgcov.h: Declare the aforementioned functions.
2423
2424 2016-08-09  Martin Liska  <mliska@suse.cz>
2425
2426         * libgcov-util.c: Fix typo and GNU coding style.
2427
2428 2016-08-09  Martin Liska  <mliska@suse.cz>
2429
2430         * Makefile.in: Remove __gcov_indirect_call_profiler.
2431         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
2432         function.
2433         * libgcov.h: And the declaration of the function.
2434
2435 2016-08-09  Martin Liska  <mliska@suse.cz>
2436
2437         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
2438         power of two.
2439
2440 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2441
2442         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
2443         * config/rs6000/_mulkc3.c: Likewise.
2444
2445 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
2446
2447         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
2448         zero_reg as previous call to __umulhisi3 already cleared it.
2449
2450 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
2451
2452         PR target/59833
2453         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
2454
2455 2016-07-19  Nick Clifton  <nickc@redhat.com>
2456
2457         * config.host (m32r): Add m32r/t-m32r to tmake_file.
2458         Add crtinit.o and crtfini.o to extra_parts.
2459
2460 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2461
2462         * config/rs6000/_divkc3.c: New.
2463         * config/rs6000/_mulkc3.c: New.
2464         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
2465         and _divkc3.
2466         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
2467         fp128_ppc_funcs.
2468
2469 2016-07-11  Hale Wang  <hale.wang@arm.com>
2470             Andre Vieira  <andre.simoesdiasvieira@arm.com>
2471
2472         * config/arm/lib1funcs.S: Add new wrapper.
2473
2474 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2475
2476         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
2477
2478 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2479
2480         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
2481         and ARMv5t* rather than for a fixed list of architectures.
2482
2483 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2484
2485         * config/arm/bpabi-v6m.S: Clarify what architectures is the
2486         implementation suitable for.
2487         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
2488         for all Thumb-1 only targets.
2489         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
2490         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
2491         __ARM_ARCH_6M__.
2492         (EQUIV): Likewise.
2493         (ARM_FUNC_ALIAS): Likewise.
2494         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
2495         version.
2496         (modsi3): Likewise.
2497         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
2498         (clzdi2): Likewise.
2499         (ctzsi2): Likewise.
2500         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
2501         __ARM_ARCH_6M__ in guard for checking whether it is defined.
2502         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
2503         __ARM_ARCH_6M__ and add comment to indicate the connection between
2504         this condition and the one in gcc/config/arm/elf.h.
2505         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
2506         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
2507         * config/arm/t-softfp: Likewise.
2508
2509 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2510
2511         * libgcc2.c (SYMBOL__MAIN): Remove checks for
2512         CTOR_LISTS_DEFINED_EXTERNALLY.
2513
2514 2016-06-28  Walter Lee  <walt@tilera.com>
2515
2516         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
2517         asm/unistd.h.
2518         (SPR_CMPEXCH_VALUE): Define for tilegx.
2519         (__NR_FAST_cmpxchg): Define for tilepro.
2520         (__NR_FAST_atomic_update): Define for tilepro.
2521         (__NR_FAST_cmpxchg64): Define for tilepro.
2522
2523 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
2524
2525         * config.host: Add suport for arm*-*-phoenix* targets.
2526
2527 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2528
2529         * config.host: Remove support for mep-*.
2530         * config/mep/lib1funcs.S: Remove.
2531         * config/mep/lib2funcs.c: Remove.
2532         * config/mep/t-mep: Remove.
2533         * config/mep/tramp.c: Remove.
2534
2535 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2536
2537         * config.host: Remove support for avr-rtems.
2538         * config/avr/t-rtems: Remove.
2539
2540 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2541
2542         * config.host: Remove m32r-rtems support.
2543
2544 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2545
2546         * config.host: Remove h8300-rtems support.
2547
2548 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2549
2550         * config.host: Remove support for knetbsd.
2551
2552 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2553
2554         * config.host: Remove support for openbsd 2 and 3.
2555
2556 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2557
2558         * config.host: Remove interix support.
2559         * config/i386/t-interix: Remove.
2560
2561 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
2562
2563         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
2564         least-significant bit in function pointer for fixup.
2565
2566 2016-06-05  Aaron Conole  <aconole@redhat.com>
2567             Nathan Sidwell  <nathan@acm.org>
2568
2569         PR libgcc/71400
2570         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
2571         (get_gcov_error_file): Check __gcov_error_file before trying to
2572         initialize it.
2573         (gcov_error): Always use get_gcov_error_file.
2574
2575 2016-06-02  Aaron Conole  <aconole@redhat.com>
2576
2577         * libgcov-driver-system.c (__gcov_error_file): New.
2578         (get_gcov_error_file): New.
2579         (gcov_error): Use and set __gcov_error_file.
2580         (gcov_error_exit): New.
2581         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
2582
2583 2016-05-26  Nathan Sidwell  <nathan@acm.org>
2584
2585         * config/nvptx/free.asm: Delete.
2586         * config/nvptx/malloc.asm: Delete.
2587         * config/nvptx/realloc.c: Delete.
2588         * t-nvptx: Update.
2589
2590 2016-05-25  Nathan Sidwell  <nathan@acm.org>
2591
2592         * config/nvptx/crt0.s: Delete.
2593         * config/nvptx/crt0.c: New.
2594         * t-nvptx: Update.
2595
2596 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
2597
2598         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
2599         dw2/seh configuration.
2600         [x86_64-*-mingw*]: Likewise.
2601
2602 2016-05-10  Joel Sherrill <joel@rtems.org>
2603
2604         PR libgcc/70720
2605         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
2606         targets so the same extra_parts are built.  Also have tmake_file add
2607         on to its value rather than override.
2608
2609 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
2610
2611         * config.host: Remove SH5 support.
2612         * configure: Likewise.
2613
2614 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
2615
2616         * config/sh/crt1.S: Remove SH5 support.
2617         * config/sh/crti.S: Likewise.
2618         * config/sh/crtn.S: Likewise.
2619         * config/sh/lib1funcs-4-300.S: Likewise.
2620         * config/sh/lib1funcs-Os-4-200.S: Likewise.
2621         * config/sh/lib1funcs.S: Likewise.
2622         * config/sh/linux-unwind.h: Likewise.
2623         * config/sh/t-sh64: Delete.
2624
2625 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
2626
2627         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
2628
2629 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
2630             Joern Rennecke  <joern.rennecke@embecosm.com>
2631
2632         * config/arc/crttls.S: New file.
2633         * config/arc/t-arc: New rule.
2634         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
2635
2636 2016-04-25  Nick Clifton  <nickc@redhat.com>
2637
2638         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
2639         (__mspabi_cmpd): Likewise.
2640         * config/msp430/floathidf.c (__floathidf): Likewise.
2641         * config/msp430/floathisf.c (__floathisf): Likewise
2642         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
2643         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
2644         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
2645         second parameter.
2646         (__ashrsi3): Likewise.
2647
2648 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
2649
2650         * config/m68k/linux-atomic.c: Do not include unistd.h
2651
2652 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
2653
2654         * config/arm/ieee754-df.S: Fix typos in comments.
2655
2656 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
2657
2658         PR target/70381
2659         * configure.ac (powerpc*-*-linux*): Rework tests to build
2660         __float128 emulation routines to not depend on using #pragma GCC
2661         target to enable -mfloat128.
2662         * configure: Regnerate.
2663
2664 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
2665
2666         PR target/67172
2667         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
2668         __MINGW32__ is defined.
2669
2670 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
2671
2672         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
2673
2674 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
2675
2676         PR libgcc/70363
2677         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
2678         built with an assembler that does not support ISA 3.0
2679         instructions, rename __extendkftf2_sw to __extendkftf2.
2680
2681 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2682
2683         PR target/38239
2684         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
2685         call-clobbered registers.
2686         (internal_mcount): Remove __i386__ handling.
2687
2688 2016-02-26  Joel Sherrill <joel@rtems.org>
2689
2690         * config.host: Add x86_64-*-rtems*.
2691
2692 2016-02-26  Joel Sherrill <joel@rtems.org>
2693
2694         * libgcc/config.host: Add aarch64-*-rtems*.
2695
2696 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
2697             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2698
2699         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
2700         union of u64 and double.
2701         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
2702         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
2703         value.
2704         (FP_ROUNDMODE): Update the usage of _fpscr.
2705
2706 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
2707
2708         PR driver/68463
2709         * Makefile.in (crtoffloadtable$(objext)): New rule.
2710         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
2711         enable_offload_targets is not empty.
2712         * configure: Regenerate.
2713         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
2714         crtoffloadtable.
2715
2716 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
2717
2718         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
2719         .literal_position before the function.
2720         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
2721         Likewise.
2722
2723 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
2724
2725         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
2726         * config/s390/morestack.S: New file.
2727         * config/s390/t-stack-s390: New file.
2728         * generic-morestack.c (__splitstack_find): Add s390-specific code.
2729
2730 2016-02-12  Walter Lee  <walt@tilera.com>
2731
2732         * config.host (tilegx*-*-linux*): remove ti from
2733         softfp_int_modes for 32-bit configs.
2734
2735 2016-02-10  Ian Lance Taylor  <iant@google.com>
2736
2737         PR go/68562
2738         * config/i386/morestack.S (__stack_split_initialize): Align
2739         stack.
2740
2741 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
2742
2743         PR bootstrap/69611
2744         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
2745         __FLOAT128__ to compile only for __float128 capable targets.
2746
2747 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
2748
2749         PR target/69444
2750         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
2751         instead of ___NO_FPRS__.
2752
2753 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
2754             Steven Munroe  <munroesj@linux.vnet.ibm.com>
2755             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
2756
2757         * config/rs6000/float128-sed: New files to convert TF names to KF
2758         names for PowerPC IEEE 128-bit floating point support.
2759         * config/rs6000/float128-sed-hw: Likewise.
2760
2761         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
2762         floating point hardware support.
2763
2764         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
2765         128-bit floating point software emulation or use ISA 3.0 hardware
2766         support if it is available.
2767
2768         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
2769         floating point.
2770
2771         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
2772         floating point to IBM extended double.
2773
2774         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
2775         double to IEEE 128-bit floating point.
2776
2777         * config/rs6000/t-float128: New Makefile fragments to enable
2778         building __float128 emulation support.
2779         * config/rs6000/t-float128-hw: Likewise.
2780
2781         * config/rs6000/sfp-exceptions.c: New file to provide exception
2782         support for IEEE 128-bit floating point.
2783
2784         * config/rs6000/floattikf.c: New files for converting between IEEE
2785         128-bit floating point and signed/unsigned 128-bit integers.
2786         * config/rs6000/fixunskfti.c: Likewise.
2787         * config/rs6000/fixkfti.c: Likewise.
2788         * config/rs6000/floatuntikf.c: Likewise.
2789
2790         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2791         when building on 64-bit systems, or when VSX is enabled.
2792         (_FP_W_TYPE): Likewise.
2793         (_FP_WS_TYPE): Likewise.
2794         (_FP_I_TYPE): Likewise.
2795         (TItype): Define on 64-bit systems.
2796         (UTItype): Likewise.
2797         (TI_BITS): Likewise.
2798         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2799         (_FP_MUL_MEAT_Q): Likewise.
2800         (_FP_DIV_MEAT_D): Likewise.
2801         (_FP_DIV_MEAT_Q): Likewise.
2802         (_FP_NANFRAC_D): Likewise.
2803         (_FP_NANFRAC_Q): Likewise.
2804         (ISA_BIT): Add exception support if we are being compiled on a
2805         machine with hardware floating point support to build the IEEE
2806         128-bit emulation functions.
2807         (FP_EX_INVALID): Likewise.
2808         (FP_EX_OVERFLOW): Likewise.
2809         (FP_EX_UNDERFLOW): Likewise.
2810         (FP_EX_DIVZERO): Likewise.
2811         (FP_EX_INEXACT): Likewise.
2812         (FP_EX_ALL): Likewise.
2813         (__sfp_handle_exceptions): Likewise.
2814         (FP_HANDLE_EXCEPTIONS): Likewise.
2815         (FP_RND_NEAREST): Likewise.
2816         (FP_RND_ZERO): Likewise.
2817         (FP_RND_PINF): Likewise.
2818         (FP_RND_MINF): Likewise.
2819         (FP_RND_MASK): Likewise.
2820         (_FP_DECL_EX): Likewise.
2821         (FP_INIT_ROUNDMODE): Likewise.
2822         (FP_ROUNDMODE): Likewise.
2823
2824         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2825         VSX code, enable IEEE 128-bit floating point.  If the compiler can
2826         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
2827         floating point hardware instructions and it supports declaring
2828         functions with the ifunc attribute, enable ifunc functions to
2829         switch between software and hardware support.
2830         * configure.ac (powerpc*-*-linux*): Likewise.
2831         * configure: Regenerate.
2832
2833 2016-01-15  Nick Clifton  <nickc@redhat.com>
2834
2835         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
2836         dependency as the source file to be compiled.
2837         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
2838         (lib2hw_mul_f5.o): Likewise.
2839
2840 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2841
2842         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
2843         * libgcc/config/rs6000/fixkfti.c: Likewise.
2844         * libgcc/config/rs6000/fixunskfti.c: Likewise.
2845         * libgcc/config/rs6000/float128-hw.c: Likewise.
2846         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
2847         * libgcc/config/rs6000/float128-sed: Likewise.
2848         * libgcc/config/rs6000/floattikf.c: Likewise.
2849         * libgcc/config/rs6000/floatuntikf.c: Likewise.
2850         * libgcc/config/rs6000/quad-float128.h: Likewise.
2851         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
2852         * libgcc/config/rs6000/sfp-machine.h: Likewise.
2853         * libgcc/config/rs6000/t-float128: Likewise.
2854         * libgcc/config/rs6000/t-float128-hw: Likewise.
2855         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
2856         * libgcc/config.host: Likewise.
2857         * libgcc/configure: Likewise.
2858         * libgcc/configure.ac: Likewise.
2859
2860 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2861             Steven Munroe  <munroesj@linux.vnet.ibm.com>
2862             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
2863
2864         * config/rs6000/sfp-exceptions.c: New file to provide exception
2865         support for IEEE 128-bit floating point.
2866
2867         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
2868         floating point hardware support.
2869
2870         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
2871         point conversions.
2872         * config/rs6000/fixunskfti.c: Likewise.
2873         * config/rs6000/fixkfti.c: Likewise.
2874         * config/rs6000/floatuntikf.c: Likewise.
2875         * config/rs6000/extendkftf2-sw.c: Likewise.
2876         * config/rs6000/trunctfkf2-sw.c: Likewise.
2877
2878         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
2879         128-bit floating point software emulation or use ISA 3.0 hardware
2880         support if it is available.
2881
2882         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
2883         floating point.
2884
2885         * config/rs6000/t-float128: New Makefile fragments to enable
2886         building __float128 emulation support.
2887         * config/rs6000/t-float128-hw: Likewise.
2888
2889         * config/rs6000/float128-sed: New file to convert TF names to KF
2890         names for PowerPC IEEE 128-bit floating point support.
2891
2892         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2893         when building on 64-bit systems, or when VSX is enabled.
2894         (_FP_W_TYPE): Likewise.
2895         (_FP_WS_TYPE): Likewise.
2896         (_FP_I_TYPE): Likewise.
2897         (TItype): Define on 64-bit systems.
2898         (UTItype): Likewise.
2899         (TI_BITS): Likewise.
2900         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2901         (_FP_MUL_MEAT_Q): Likewise.
2902         (_FP_DIV_MEAT_D): Likewise.
2903         (_FP_DIV_MEAT_Q): Likewise.
2904         (_FP_NANFRAC_D): Likewise.
2905         (_FP_NANFRAC_Q): Likewise.
2906         (ISA_BIT): Add exception support if we are being compiled on a
2907         machine with hardware floating point support to build the IEEE
2908         128-bit emulation functions.
2909         (FP_EX_INVALID): Likewise.
2910         (FP_EX_OVERFLOW): Likewise.
2911         (FP_EX_UNDERFLOW): Likewise.
2912         (FP_EX_DIVZERO): Likewise.
2913         (FP_EX_INEXACT): Likewise.
2914         (FP_EX_ALL): Likewise.
2915         (__sfp_handle_exceptions): Likewise.
2916         (FP_HANDLE_EXCEPTIONS): Likewise.
2917         (FP_RND_NEAREST): Likewise.
2918         (FP_RND_ZERO): Likewise.
2919         (FP_RND_PINF): Likewise.
2920         (FP_RND_MINF): Likewise.
2921         (FP_RND_MASK): Likewise.
2922         (_FP_DECL_EX): Likewise.
2923         (FP_INIT_ROUNDMODE): Likewise.
2924         (FP_ROUNDMODE): Likewise.
2925
2926         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
2927         compiler can do __float128.
2928         * configure: Regenerate.
2929
2930         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2931         VSX code, enable IEEE 128-bit floating point.
2932
2933 2016-01-05  Olivier Hainque  <hainque@adacore.com>
2934
2935         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
2936         specificities.
2937
2938 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2939
2940         Update copyright years.
2941
2942 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
2943
2944         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
2945         soft-fp targets.
2946
2947 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2948
2949         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
2950         instead of abort to avoid dependency on stdlib.h.
2951
2952 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
2953
2954         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
2955         to initialize call to __dl_fixup once.
2956
2957 2015-12-04  Nick Clifton  <nickc@redhat.com>
2958
2959         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
2960         Allow for the second argument being negative.
2961         * config.host (extra_parts): Define for MSP430.  Create separate
2962         libraries for each of the hardware multiply formats.
2963         * config/msp430/lib2hw_mul.S: Build only the multiply routines
2964         that are needed.
2965         * config/msp430/lib2mul.c: Likewise.
2966         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
2967         Add rules to build hardware multiply libraries.
2968         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
2969         __mspabi_divul function.
2970         (__mspabi_divllu): New stub function.
2971
2972 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
2973
2974         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
2975         fixup values if saved GOT address doesn't match runtime address.
2976         (fixup_branch_offset): Reorder list.
2977
2978 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2979
2980         * Makefile.in (VTV_CFLAGS): New variable.
2981         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
2982         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
2983         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2984         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
2985         to extra_parts if $enable_vtable_verify = yes.
2986
2987 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2988
2989         PR target/68059
2990         * config/arm/linux-atomic-64bit.c (__write): Rename to...
2991         (write): ...this and fix the return type.
2992
2993 2015-11-19  DJ Delorie  <dj@redhat.com>
2994
2995         * config/msp430/lib2hw_mul.S: Fix alignment.
2996
2997 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
2998
2999         * config/nvptx/reduction.c: New.
3000         * config/nvptx/t-nvptx (LIB2ADD): Add it.
3001
3002 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
3003
3004         * config/rs6000/on_exit.c: New file.
3005         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
3006         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
3007
3008 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
3009
3010         * config/arc/dp-hack.h: Add support for ARCHS.
3011         * config/arc/ieee-754/divdf3.S: Likewise.
3012         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
3013         * config/arc/ieee-754/muldf3.S: Likewise.
3014         * config/arc/ieee-754/mulsf3.S: Likewise
3015         * config/arc/lib1funcs.S: Likewise
3016         * config/arc/gmon/dcache_linesz.S: Don't read the build register
3017         for ARCv2 cores.
3018         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
3019         for ARCv2 cores.
3020         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
3021         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
3022         cores.
3023
3024 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3025
3026         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
3027         value.
3028         * config/ia64/crtend.S: Likewise.
3029
3030 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3031
3032         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
3033         __CHAR_BIT__ instead of BITS_PER_UNIT.
3034         * fixed-bit.h: Likewise.
3035         * fp-bit.h: Likewise.
3036         * libgcc2.c (__popcountSI2): Likewise.
3037         (__popcountDI2): Likewise.
3038         * libgcc2.h: Likewise.
3039         * libgcov.h: Likewise.
3040
3041 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
3042
3043         * config/rs6000/atexit.c: New file.
3044         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
3045         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
3046         * config/rs6000/cxa_finalize.c
3047         (catomic_compare_and_exchange_bool_acq): Negate return value.
3048
3049 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3050
3051         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
3052         (processor_subtypes): Add znver1.
3053         (get_amd_cpu): Detect znver1.
3054
3055 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
3056
3057         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
3058         Include crtfastmath.o.
3059
3060 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
3061
3062         PR libgcc/66883
3063         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
3064
3065 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
3066
3067         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
3068         * config/rl78/divmodsi.S: Update return register to r8.
3069         * config/rl78/divmodhi.S: Update return register to r8,r9.
3070         Branch to main_loop_done_himode to pop registers before return.
3071
3072 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3073
3074         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
3075         (__cpu_indicator_init): Fix model selection for AMD CPUs.
3076
3077 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
3078
3079         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
3080
3081 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
3082
3083         * config.host (xtensa*-*-uclinux*): New configuration.
3084
3085 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
3086
3087         * config/i386/cpuinfo.c (processor_features): Add
3088         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
3089
3090 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
3091
3092         * soft-fp/adddf3.c: Update from glibc.
3093         * soft-fp/addsf3.c: Likewise.
3094         * soft-fp/addtf3.c: Likewise.
3095         * soft-fp/divdf3.c: Likewise.
3096         * soft-fp/divsf3.c: Likewise.
3097         * soft-fp/divtf3.c: Likewise.
3098         * soft-fp/double.h: Likewise.
3099         * soft-fp/eqdf2.c: Likewise.
3100         * soft-fp/eqsf2.c: Likewise.
3101         * soft-fp/eqtf2.c: Likewise.
3102         * soft-fp/extenddftf2.c: Likewise.
3103         * soft-fp/extended.h: Likewise.
3104         * soft-fp/extendsfdf2.c: Likewise.
3105         * soft-fp/extendsftf2.c: Likewise.
3106         * soft-fp/extendxftf2.c: Likewise.
3107         * soft-fp/fixdfdi.c: Likewise.
3108         * soft-fp/fixdfsi.c: Likewise.
3109         * soft-fp/fixdfti.c: Likewise.
3110         * soft-fp/fixsfdi.c: Likewise.
3111         * soft-fp/fixsfsi.c: Likewise.
3112         * soft-fp/fixsfti.c: Likewise.
3113         * soft-fp/fixtfdi.c: Likewise.
3114         * soft-fp/fixtfsi.c: Likewise.
3115         * soft-fp/fixtfti.c: Likewise.
3116         * soft-fp/fixunsdfdi.c: Likewise.
3117         * soft-fp/fixunsdfsi.c: Likewise.
3118         * soft-fp/fixunsdfti.c: Likewise.
3119         * soft-fp/fixunssfdi.c: Likewise.
3120         * soft-fp/fixunssfsi.c: Likewise.
3121         * soft-fp/fixunssfti.c: Likewise.
3122         * soft-fp/fixunstfdi.c: Likewise.
3123         * soft-fp/fixunstfsi.c: Likewise.
3124         * soft-fp/fixunstfti.c: Likewise.
3125         * soft-fp/floatdidf.c: Likewise.
3126         * soft-fp/floatdisf.c: Likewise.
3127         * soft-fp/floatditf.c: Likewise.
3128         * soft-fp/floatsidf.c: Likewise.
3129         * soft-fp/floatsisf.c: Likewise.
3130         * soft-fp/floatsitf.c: Likewise.
3131         * soft-fp/floattidf.c: Likewise.
3132         * soft-fp/floattisf.c: Likewise.
3133         * soft-fp/floattitf.c: Likewise.
3134         * soft-fp/floatundidf.c: Likewise.
3135         * soft-fp/floatundisf.c: Likewise.
3136         * soft-fp/floatunditf.c: Likewise.
3137         * soft-fp/floatunsidf.c: Likewise.
3138         * soft-fp/floatunsisf.c: Likewise.
3139         * soft-fp/floatunsitf.c: Likewise.
3140         * soft-fp/floatuntidf.c: Likewise.
3141         * soft-fp/floatuntisf.c: Likewise.
3142         * soft-fp/floatuntitf.c: Likewise.
3143         * soft-fp/gedf2.c: Likewise.
3144         * soft-fp/gesf2.c: Likewise.
3145         * soft-fp/getf2.c: Likewise.
3146         * soft-fp/ledf2.c: Likewise.
3147         * soft-fp/lesf2.c: Likewise.
3148         * soft-fp/letf2.c: Likewise.
3149         * soft-fp/muldf3.c: Likewise.
3150         * soft-fp/mulsf3.c: Likewise.
3151         * soft-fp/multf3.c: Likewise.
3152         * soft-fp/negdf2.c: Likewise.
3153         * soft-fp/negsf2.c: Likewise.
3154         * soft-fp/negtf2.c: Likewise.
3155         * soft-fp/op-1.h: Likewise.
3156         * soft-fp/op-2.h: Likewise.
3157         * soft-fp/op-4.h: Likewise.
3158         * soft-fp/op-8.h: Likewise.
3159         * soft-fp/op-common.h: Likewise.
3160         * soft-fp/quad.h: Likewise.
3161         * soft-fp/single.h: Likewise.
3162         * soft-fp/soft-fp.h: Likewise.
3163         * soft-fp/subdf3.c: Likewise.
3164         * soft-fp/subsf3.c: Likewise.
3165         * soft-fp/subtf3.c: Likewise.
3166         * soft-fp/truncdfsf2.c: Likewise.
3167         * soft-fp/trunctfdf2.c: Likewise.
3168         * soft-fp/trunctfsf2.c: Likewise.
3169         * soft-fp/trunctfxf2.c: Likewise.
3170         * soft-fp/unorddf2.c: Likewise.
3171         * soft-fp/unordsf2.c: Likewise.
3172         * soft-fp/unordtf2.c: Likewise.
3173
3174 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
3175
3176         PR libgcc/67624
3177         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
3178
3179 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3180
3181         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3182         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
3183         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
3184         messages.
3185         (internal_mcount): Likewise.
3186         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
3187         crt_compile, add CRTSTUFF_T_CFLAGS_S.
3188
3189 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3190
3191         * configure.ac (libgcc_cv_solaris_crts): New test.
3192         * configure: Regenerate.
3193         * config.in: Regenerate.
3194         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
3195         * config/gmon-sol2.c: Rename to ...
3196         * config/sol2/gmon.c: ... this.
3197         Include auto-target.h.
3198         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
3199         * config/t-sol2: Rename to ...
3200         * config/sol2/t-sol2: ... this.
3201         (gmon.o): Reflect renaming.
3202         (crtp.o, crtpg.o): New rules.
3203         * config.host (*-*-solaris2*): Reflect renaming.
3204         Use system CRTs if present.
3205         Remove default CRT case.
3206
3207 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
3208
3209         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
3210         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
3211         __kernel_cmpxchg2.
3212         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
3213         (__sync_val_compare_and_swap_##WIDTH): Likewise.
3214         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
3215         (__sync_lock_test_and_set_##WIDTH): Likewise.
3216         (__sync_lock_release_##WIDTH): Likewise.
3217         (__sync_fetch_and_##OP##_4): Change result to match type of
3218         __kernel_cmpxchg.
3219         (__sync_##OP##_and_fetch_4): Likewise.
3220         (__sync_val_compare_and_swap_4): Likewise.
3221         (__sync_bool_compare_and_swap_4): likewise.
3222         (__sync_lock_test_and_set_4): Likewise.
3223         (__sync_lock_release_4): Likewise.
3224         (FETCH_AND_OP_2): Add long long variants.
3225         (OP_AND_FETCH_2): Likewise.
3226         (COMPARE_AND_SWAP_2 ): Likewise.
3227         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3228         (SYNC_LOCK_RELEASE_2): Likewise.
3229         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
3230
3231 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
3232
3233         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
3234         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
3235         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
3236         (get_available_features): Habdle new features.
3237
3238 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
3239
3240         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
3241         memory layout. Deal correctly with BSS region larger than 32K.
3242         Handle a watchdog reset like a power-on reset. Clean up unused
3243         code.
3244
3245 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
3246             David Edelsohn  <dje.gcc@gmail.com>
3247
3248         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
3249         * config/rs6000/crtdbase.S: New file.
3250         * config/rs6000/t-aix-cxa: Build crtdbase.o.
3251
3252 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
3253
3254         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
3255         Add support for call0 ABI.
3256
3257 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
3258
3259         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
3260
3261 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3262
3263         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
3264         (__GTHREAD_HAS_COND): Likewise.
3265         (__gthread_t): Likewise.
3266         (__gthread_cond_t): Likewise.
3267         (__gthread_time_t): Likewise.
3268         (__GTHREAD_MUTEX_INIT): Likewise.
3269         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
3270         (__GTHREAD_COND_INIT): Likewise.
3271         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
3272         (__GTHREAD_TIME_INIT): Likewise.
3273         (__gthread_create): Likewise.
3274         (__gthread_join): Likewise.
3275         (__gthread_detach): Likewise.
3276         (__gthread_equal): Likewise.
3277         (__gthread_self): Likewise.
3278         (__gthread_yield): Likewise.
3279         (__gthread_cond_broadcast): Likewise.
3280         (__gthread_cond_signal): Likewise.
3281         (__gthread_cond_wait): Likewise.
3282         (__gthread_cond_timedwait): Likewise.
3283         (__gthread_cond_wait_recursive): Likewise.
3284         (__gthread_cond_destroy): Likewise.
3285         (rtems_gxx_once): Delete.
3286         (rtems_gxx_key_create): Likewise.
3287         (rtems_gxx_key_delete): Likewise.
3288         (rtems_gxx_getspecific): Likewise.
3289         (rtems_gxx_setspecific): Likewise.
3290         (rtems_gxx_mutex_init): Likewise.
3291         (rtems_gxx_mutex_destroy): Likewise.
3292         (rtems_gxx_mutex_lock): Likewise.
3293         (rtems_gxx_mutex_trylock): Likewise.
3294         (rtems_gxx_mutex_unlock): Likewise.
3295         (rtems_gxx_recursive_mutex_init): Likewise.
3296         (rtems_gxx_recursive_mutex_lock): Likewise.
3297         (rtems_gxx_recursive_mutex_trylock): Likewise.
3298         (rtems_gxx_recursive_mutex_unlock): Likewise.
3299         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
3300         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
3301         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
3302         (__gthread_once): Likewise.
3303         (__gthread_key_create): Likewise.
3304         (__gthread_key_delete): Likewise.
3305         (__gthread_getspecific): Likewise.
3306         (__gthread_setspecific): Likewise.
3307         (__gthread_key_t): Use <pthread.h> type.
3308         (__gthread_once_t): Likewise
3309         (__gthread_mutex_t): Use <sys/lock.h> type.
3310         (__gthread_recursive_mutex_t): Likewise
3311         (__gthread_mutex_lock): Use <sys/lock.h> function.
3312         (__gthread_mutex_trylock): Likewise.
3313         (__gthread_mutex_timedlock): Likewise.
3314         (__gthread_mutex_unlock): Likewise.
3315         (__gthread_mutex_destroy): Likewise.
3316         (__gthread_recursive_mutex_lock): Likewise.
3317         (__gthread_recursive_mutex_trylock): Likewise.
3318         (__gthread_recursive_mutex_timedlock): Likewise.
3319         (__gthread_recursive_mutex_unlock): Likewise.
3320         (__gthread_recursive_mutex_destroy): Likewise.
3321
3322 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3323
3324         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
3325         context->sp instead of context->cfa.
3326
3327 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3328
3329         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
3330         with unwind-dw2-fde-dip.
3331
3332 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3333
3334         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
3335         CALL12 followed by series of ENTRY to spill windowed registers.
3336         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
3337         instead of making linux spill syscall.
3338
3339 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
3340
3341         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
3342         (get_intel_cpu): Likewise.
3343
3344 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
3345
3346         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
3347         (get_intel_cpu): Add Knights Landing support.
3348
3349 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
3350
3351         PR target/66954
3352         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
3353         (get_available_features): Handle FEATURE_PCLMUL.
3354
3355 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
3356
3357         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
3358         Broadwell.
3359
3360 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
3361
3362         PR target/66954
3363         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
3364         (get_available_features): Handle FEATURE_AES.
3365
3366 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
3367
3368         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
3369         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
3370
3371 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
3372
3373         * offloadstuff.c: Constify host data.
3374
3375 2015-07-17  Jan Beulich  <jbeulich@suse.com>
3376
3377         * config/t-softfp: Split up "else ifneq".
3378
3379 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
3380             Cesar Philippidis  <cesar@codesourcery.com>
3381             Chung-Lin Tang  <cltang@codesourcery.com>
3382
3383         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
3384         for __nios2_arch__ level.
3385
3386 2015-07-13  John Marino  <gnugcc@marino.st>
3387
3388         * config/i386/t-dragonfly: New.
3389
3390 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
3391
3392         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
3393         better match light-weight syscall argument order.
3394         (__kernel_cmpxchg2): Likewise.
3395         Adjust callers.
3396
3397 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
3398
3399         * config.host: Support i[34567]86-*-elfiamcu target.
3400         * config/t-softfp-sfdftf: New file.
3401         * config/i386/32/t-iamcu: Likewise.
3402         * configure: Regenerated.
3403
3404 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
3405
3406         libgcc/config/arm/
3407         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
3408
3409 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
3410
3411         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
3412
3413 2015-05-27  John Marino  <gnugcc@marino.st>
3414
3415         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
3416         md_unwind_header
3417         * config/i386/freebsd-unwind.h: New.
3418
3419 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
3420
3421         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
3422         i386/t-crtfm to tmake_file.
3423         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
3424         (set_fast_math): Use set_fast_math_sse for SSE targets.
3425         * config/i386/t-crtfm: Remove.
3426
3427 2015-05-21  Alan Modra  <amodra@gmail.com>
3428
3429         PR libgcc/66225
3430         * config/rs6000/morestack.S: Remove ".abiversion 1".
3431
3432 2015-05-20  Alan Modra  <amodra@gmail.com>
3433
3434         * config/rs6000/morestack.S: New.
3435         * config/rs6000/t-stack-rs6000: New.
3436         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
3437         to tmake_file.
3438         * generic-morestack.c: Don't build for powerpc 32-bit.
3439
3440 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
3441
3442         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
3443         Remove useless endif/ifneq ($(enable_shared),yes) pair.
3444
3445 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
3446
3447         * config.host: FT32 target added.
3448         * config/ft32/*: New files for FT32 target.
3449
3450 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
3451
3452         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
3453         New macros.
3454         * config/arm/ieee754-df.S: Add CFI directives.
3455         * config/arm/ieee754-sf.S: Add CFI directives.
3456
3457 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
3458
3459         * configure.ac: Include config/sjlj.m4.
3460         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
3461         * config.in: Regenerate.
3462         * configure: Likewise.
3463         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
3464
3465 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
3466
3467         * libgcov-util.c: Add space between string literal and macro name.
3468
3469 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
3470             Chris Jones  <chrisj@nvidia.com>
3471             Joshua Conner  <jconner@nvidia.com>
3472
3473         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
3474         (arm*-*-uclinux*): Likewise.
3475         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
3476         * config/arm/crtfastmath.c: New file.
3477
3478 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
3479
3480         * Makefile.in (real_host_noncanonical): New variable.
3481         (libsubdir): Use it.
3482         * configure.ac (real_host_noncanonical): Compute.  Remove special
3483         case for intelmicemul.
3484         * configure: Regenerate.
3485
3486 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
3487
3488         * config/frv/elf-lib.h: New file.
3489         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
3490         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
3491         to tm_file.
3492
3493 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
3494
3495         * config/frv/frvbengin.c: Do not include defaults.h
3496         * config/frv/frvend.c: Ditto.
3497
3498 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
3499
3500         * config.host: Add h8300-*-linux
3501         * config/h8300/t-linux: New file.
3502         * config/h8300/lib1funs.s: Change symbol prefix.
3503         * config/h8300/sfp-machine.h: 64bit double support.
3504
3505 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
3506             Szabolcs Nagy  <szabolcs.nagy@arm.com>
3507
3508         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
3509         Linux if target provides dl_iterate_phdr.
3510
3511 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
3512
3513         PR target/65612
3514         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
3515         * config/i386/cpuinfo.c (__cpu_model): Initialize.
3516         (__cpu_indicator_init@GCC_4.8.0): New.
3517         (__cpu_model@GCC_4.8.0): Likewise.
3518         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
3519         -DUSE_ELF_SYMVER.
3520
3521 2015-04-16  Nick Clifton  <nickc@redhat.com>
3522
3523         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
3524         and __modhi3 functions.
3525         * config/rl78/divmodso.S: Add G14 and G13 versions of the
3526         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
3527
3528 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
3529
3530         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
3531         do-while loop as macro body to avoid warnings.
3532
3533 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
3534             Iain Sandoe  <iain@codesourcery.com>
3535
3536         PR target/65351
3537         * configure: Regenerate.
3538
3539 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
3540             Iain Sandoe  <iain@codesourcery.com>
3541
3542         PR target/65351
3543         * configure: Regenerate.
3544
3545 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
3546
3547         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
3548
3549 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
3550
3551         Implement call0 ABI for xtensa
3552         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
3553         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
3554         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
3555         use ret in call0 ABI.
3556         * config/xtensa/t-windowed: New file.
3557         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
3558         * libgcc/configure: Regenerated.
3559         * libgcc/configure.ac: Check if xtensa target is configured for
3560         windowed ABI and thus needs to use custom unwind code.
3561
3562 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
3563
3564         PR libgcc/64885
3565         * gthr-single.h: Use __unused__ attribute instead of unused.
3566         * config/gthr-vxworks.h: Likewise.
3567         * config/i386/gthr-win32.h: Likewise.
3568
3569 2015-02-27  Kai Tietz  <ktietz@redhat.com>
3570
3571         PR target/65038
3572         * config.in: Regenerated.
3573         * configure: Likewise.
3574         * configure.ac (AC_HEADER_STDC): Added explicit.
3575         (AC_CHECK_HEADERS): Check for default headers  plus
3576         for ftw.h header.
3577         * libgcov-util.c (gcov_read_profile_dir): Disable use
3578         of ftw-function, if header is not found.
3579         (ftw_read_file): Likewise.
3580
3581 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
3582
3583         PR target/65181
3584         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
3585         -Dinhibit_libc.
3586
3587 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
3588
3589         * config/arm/bpabi.S (test_div_by_zero): Make label names
3590         consistent between thumb2 and arm mode cases.  Separate the
3591         signed comparison on the high word of the numerator from the
3592         unsigned comparison on the low word.
3593         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
3594         signed comparison.
3595
3596 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
3597
3598         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
3599         and <string.h>.
3600         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
3601
3602 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
3603
3604         PR gcov-profile/61889
3605         * libgcov-driver-system.c: undefine clashing macro for mkdir.
3606
3607 2015-02-02  Nick Clifton  <nickc@redhat.com>
3608
3609         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
3610         rounding up the fraction.
3611
3612 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
3613
3614         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
3615         oldval and newval to const void *.  Fix typo.
3616         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
3617         (FETCH_AND_OP_WORD): Likewise.
3618         (OP_AND_FETCH_WORD): Likewise.
3619         (COMPARE_AND_SWAP_2): Likewise.
3620         (__sync_val_compare_and_swap_4): Likewise.
3621         (__sync_lock_test_and_set_4): Likewise.
3622         (SYNC_LOCK_RELEASE_2): Likewise.
3623         Remove support for long long atomic operations.
3624
3625 2015-01-27  Caroline Tice  <cmtice@google.com>
3626
3627         Committing VTV Cywin/Ming patch for Patrick Wollgast
3628         * Makefile.in: Move rules to build vtv_*.o out of the check
3629         for CUSTOM_CRTSTUFF.
3630         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
3631         i[34567]86-*-mingw*)
3632          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
3633         enable_vtable_verify.
3634
3635 2015-01-27  Nick Clifton  <nickc@redhat.com>
3636
3637         * config/rl78/cmpsi2.S: Use function start and end macros.
3638         (__gcc_bcmp): New function.
3639         * config/rl78/lshrsi3.S: Use function start and end macros.
3640         * config/rl78/mulsi3.S: Add support for G10.
3641         (__mulqi3): New function for G10.
3642         * config/rl78/signbit.S: Use function start and end macros.
3643         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
3644         fpmath-sf.S.
3645         (LIB2FUNCS_EXCLUDE): Define.
3646         (LIB2FUNCS_ST): Define.
3647         * config/rl78/trampoline.S: Use function start and end macros.
3648         * config/rl78/vregs.h (START_FUNC): New macro.
3649         (START_ANOTHER_FUNC): New macro.
3650         (END_FUNC): New macro.
3651         (END_ANOTHER_FUNC): New macro.
3652         * config/rl78/bit-count.S: New file.  Contains assembler
3653         implementations of the bit counting functions: ___clzhi2,
3654         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
3655         __paritysi2, __popcounthi2 and __popcountsi2.
3656         * config/rl78/fpbit-sf.S: New file.  Contains assembler
3657         implementationas of the math functions: __negsf2, __cmpsf2,
3658         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
3659         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
3660         * config/rl78/fpmath-sf.S: New file.  Contains assembler
3661         implementations of the math functions: __subsf3, __addsf3,
3662         __mulsf3 and __divsf3
3663
3664 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3665
3666         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
3667         Add i386/elf-lib.h to tm_file.
3668         * config/i386/elf-lib.h: Fix comment.
3669         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
3670         && __sun__ && __svr4__]: Remove workaround.
3671
3672 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
3673
3674         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
3675         FEATURE_BMI2.
3676         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
3677
3678 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
3679
3680         * config/i386/cpuinfo.c (processor_subtypes): Add
3681         INTEL_COREI7_BROADWELL.
3682         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
3683         model numbers.
3684
3685 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
3686
3687         * config/i386/elf-lib.h: New file.
3688         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
3689         Wrap definition in #ifdef __i386__.
3690         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3691         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
3692         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
3693         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
3694         to tm_file.
3695
3696 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
3697
3698         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
3699         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
3700
3701 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
3702
3703         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
3704         Update rt_sigframe format and address for current Nios II
3705         Linux conventions.
3706
3707 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
3708
3709         * config.host (arm*-*-freebsd*): Add new configuration for
3710         arm*-*-freebsd*.
3711         * config/arm/freebsd-atomic.c: New file.
3712         * config/arm/t-freebsd: Likewise.
3713         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
3714         'PC-relative indirect' OS's.
3715
3716 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
3717
3718         * config.host: Add Visium support.
3719         * config/visium: New directory.
3720
3721 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3722
3723         Update copyright years.
3724
3725 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
3726
3727         * config.host: Support mipsisa32r6 and mipsisa64r6.
3728         * config/mips/mips16.S: Do not build for R6.
3729
3730 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
3731
3732         * config/sh/crt.h: New.
3733         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
3734         symbols.
3735         * config/sh/crt1.S: Likewise.
3736
3737 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
3738
3739         PR libgcc/63832
3740         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
3741         func_ptr *dtor_list temporary variable to avoid "array subscript
3742         is above array bounds" warnings.
3743
3744 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
3745
3746         * Makefile.in (with_aix_soname): Define.
3747         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
3748         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
3749         * configure: Recreate.
3750
3751 2014-12-05  Olivier Hainque  <hainque@adacore.com>
3752
3753         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
3754         now provided by defaults.h.
3755
3756 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
3757
3758         PR target/55351
3759         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
3760         whether it's defined.
3761
3762 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
3763
3764         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
3765         * config/i386/cpuinfo.c (get_available_features): Detect it.
3766
3767 2014-11-27  Tony Wang  <tony.wang@arm.com>
3768
3769         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
3770         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
3771         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
3772
3773 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
3774
3775         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
3776
3777 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
3778
3779         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
3780         instead.
3781
3782 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
3783             John David Anglin  <danglin@gcc.gnu.org>
3784
3785         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
3786         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
3787         (OP_AND_FETCH_2): Likewise.
3788         (COMPARE_AND_SWAP_2): Likewise.
3789         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3790         (SYNC_LOCK_RELEASE_2): Likewise.
3791         (SUBWORD_SYNC_OP): Remove.
3792         (SUBWORD_VAL_CAS): Likewise.
3793         (SUBWORD_BOOL_CAS): Likewise.
3794         (FETCH_AND_OP_WORD): Update.
3795         Consistently use signed types.
3796
3797 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
3798             Thomas Schwinge  <thomas@codesourcery.com>
3799             Ilya Verbin  <ilya.verbin@intel.com>
3800             Andrey Turetskiy  <andrey.turetskiy@intel.com>
3801
3802         * Makefile.in (crtoffloadbegin$(objext)): New rule.
3803         (crtoffloadend$(objext)): Likewise.
3804         * configure: Regenerate.
3805         * configure.ac (accel_dir_suffix): Compute new variable.
3806         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
3807         if enable_offload_targets is not empty.
3808         * offloadstuff.c: New file.
3809
3810 2014-11-13  Nick Clifton  <nickc@redhat.com>
3811
3812         * config/rl78/divmodhi.S: Add support for the G10 architecture.
3813         Use START_FUNC and END_FUNC macros to enable linker garbage
3814         collection.
3815         * config/rl78/divmodqi.S: Likewise.
3816         * config/rl78/divmodsi.S: Likewise.
3817         * config/rl78/mulsi3.S: Likewise.
3818         * config/rl78/lib2div.c: Remove G10 functions.
3819         * config/rl78/lib2muls.c: Likewise.
3820         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
3821         * config/rl78/vregs.h (START_FUNC): New macro.
3822         (END_FUNC): New macro.
3823
3824 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
3825
3826         * config/mips/mips16.S: Set .module when supported.  Update O32
3827         FP64 calling convention and use for FPXX when possible.  Add FPXX
3828         calling convention fallback case.
3829
3830 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
3831
3832         * config.host: Handle nvptx-*-*.
3833         * shared-object.mk (as-flags-$o): Define.
3834         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
3835         -xassembler-with-cpp.
3836         * static-object.mk: Identical changes.
3837         * config/nvptx/t-nvptx: New file.
3838         * config/nvptx/crt0.s: New file.
3839         * config/nvptx/free.asm: New file.
3840         * config/nvptx/malloc.asm: New file.
3841         * config/nvptx/realloc.c: New file.
3842
3843 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
3844
3845         * Makefile.in (libgcc.map.in): New target.
3846         (libgcc.map): Use libgcc.map.in.
3847         * config/t-softfp (softfp_compat): New variable to be set by
3848         users.
3849         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
3850         variables.
3851         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
3852         directory.
3853         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
3854         that use compat symbols and disable all code unless [SHARED].
3855         * config/t-softfp-compat: New file.
3856         * find-symver.awk: New file.
3857         * configure.ac (--with-glibc-version): New configure option.
3858         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
3859         * configure: Regenerate.
3860         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
3861         soft-float and e500.
3862
3863 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
3864
3865         * config/t-hardfp (hardfp_exclusions): Document new variable for
3866         user to define.
3867         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
3868         * config/t-softfp (softfp_extras): Document new variable for user
3869         to define.
3870         (softfp_func_list): Add functions from $(softfp_extras).
3871         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
3872         * config.host (powerpc*-*-linux*): For e500v1, use
3873         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
3874         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
3875         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
3876
3877 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
3878
3879         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
3880         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
3881         memory read accesses are ok.
3882
3883 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
3884
3885         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
3886         * configure: Regenerate.
3887         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
3888         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
3889         of soft-fp for 32-bit classic hard float.  Do not use
3890         t-softfp-excl for soft float.
3891
3892 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
3893
3894         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
3895         configurations.
3896         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
3897         Remove variables.
3898
3899 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
3900
3901         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
3902         introduced with 2014-10-21 trunk r216525.
3903
3904 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
3905             Vidya Praveen  <vidya.praveen@atmel.com>
3906             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
3907             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
3908             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
3909
3910         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
3911         order.
3912
3913         Updated library functions for AVRTINY arch.
3914         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
3915         Replaced occurrences of r0/r1 with tmp/zero reg macros.
3916         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
3917         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
3918         wsubi/wadi macors.
3919         (__mulsi3_helper): Update stack, preserve callee saved regs and
3920         argument from stack. Restore callee save registers.
3921         (__mulpsi3): Likewise.
3922         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
3923         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
3924         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
3925         AVRTINY.
3926         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
3927         (__do_copy_data): Added new definition for AVRTINY.
3928         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
3929         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
3930         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
3931         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
3932         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
3933         macors.
3934         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
3935         AVRTINY.
3936
3937         Fix broken long multiplication on tiny arch.
3938
3939 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
3940
3941         * soft-fp/double.h: Update from glibc.
3942         * soft-fp/eqdf2.c: Likewise.
3943         * soft-fp/eqsf2.c: Likewise.
3944         * soft-fp/eqtf2.c: Likewise.
3945         * soft-fp/extenddftf2.c: Likewise.
3946         * soft-fp/extended.h: Likewise.
3947         * soft-fp/extendsfdf2.c: Likewise.
3948         * soft-fp/extendsftf2.c: Likewise.
3949         * soft-fp/extendxftf2.c: Likewise.
3950         * soft-fp/gedf2.c: Likewise.
3951         * soft-fp/gesf2.c: Likewise.
3952         * soft-fp/getf2.c: Likewise.
3953         * soft-fp/ledf2.c: Likewise.
3954         * soft-fp/lesf2.c: Likewise.
3955         * soft-fp/letf2.c: Likewise.
3956         * soft-fp/op-1.h: Likewise.
3957         * soft-fp/op-2.h: Likewise.
3958         * soft-fp/op-4.h: Likewise.
3959         * soft-fp/op-8.h: Likewise.
3960         * soft-fp/op-common.h: Likewise.
3961         * soft-fp/quad.h: Likewise.
3962         * soft-fp/single.h: Likewise.
3963         * soft-fp/soft-fp.h: Likewise.
3964         * soft-fp/unorddf2.c: Likewise.
3965         * soft-fp/unordsf2.c: Likewise.
3966         * soft-fp/unordtf2.c: Likewise.
3967         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
3968         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
3969         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
3970         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
3971         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
3972         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
3973         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
3974         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
3975         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
3976         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
3977
3978 2014-10-08  Rong Xu  <xur@google.com>
3979
3980         * libgcov-util.c (read_gcda_file): Fix format.
3981         (find_match_gcov_info): Ditto.
3982         (calculate_2_entries): New.
3983         (compute_one_gcov): Ditto.
3984         (gcov_info_count_all_cold): Ditto.
3985         (gcov_info_count_all_zero): Ditto.
3986         (extract_file_basename): Ditto.
3987         (get_file_basename): Ditto.
3988         (set_flag): Ditto.
3989         (matched_gcov_info): Ditto.
3990         (calculate_overlap): Ditto.
3991         (gcov_profile_overlap): Ditto.
3992         * libgcov-driver.c (compute_summary): Make
3993         it avavilable for external calls.
3994
3995 2014-10-06  Rong Xu  <xur@google.com>
3996
3997         * Makefile.in: Ditto.
3998         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
3999         (gcov_sort_icall_topn_counter): Ditto.
4000         (gcov_sort_topn_counter_arrays): Ditto.
4001         (dump_one_gcov): Sort indirect_call topn counters.
4002         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
4003         function.
4004         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
4005         utility function.
4006         (__gcov_indirect_call_topn_profiler): New profiler function.
4007         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
4008         * libgcov.h: New decls.
4009
4010 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
4011
4012         * config.host: Remove support for score-*.
4013
4014 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4015
4016         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4017         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
4018         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
4019         __LIBGCC_XF_MANT_DIG__.
4020         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
4021         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
4022         __LIBGCC_TF_MANT_DIG__.
4023         * libgcc2.c (NOTRUNC): Define in terms of
4024         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
4025         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4026
4027 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4028
4029         PR target/63312
4030         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
4031         New macros.
4032
4033 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
4034
4035         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
4036         override USE_PT_GNU_EH_FRAME.
4037         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
4038         check USE_EH_FRAME_REGISTRY_ALWAYS against
4039         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
4040         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
4041         variable for substituted force_explicit_eh_registry.
4042         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
4043         * configure.ac (explicit-exception-frame-registration):
4044         New AC_ARG_ENABLE.
4045         * configure: Regenerate.
4046
4047 2014-09-19  Olivier Hainque  <hainque@adacore.com>
4048
4049         * config.host (powerpc-wrs-vxworksmils): New configuration,
4050         same as vxworksae.
4051
4052 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4053
4054         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
4055
4056 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4057
4058         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
4059         bits not set bits as indicating trapping exceptions.
4060
4061 2014-09-17  Nathan sidwell  <nathan@acm.org>
4062
4063         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
4064         (LIBGCOV_DRIVER): ... here.
4065         * libgcov-driver.c (gcov_master): New.
4066         (gcov_exit): Remove from master chain.
4067         (__gcov_init): Add to master chain if version compatible.  Don't
4068         clear the version.
4069         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
4070         (gcov_reset_int): Clear master chain, if compatible.
4071         (gcov_dump_int): New internal interface.  Dump master chain, if
4072         compatible.
4073         (gcov_dump): Alias for gcov_dump_int.
4074         * libgcov.h (struct gcov_root): Add next and prev fields.
4075         (struct gcov_master): New struct.
4076         (__gcov_master): New.
4077         (gcov_dump_int): Declare.
4078
4079 2014-09-17  Olivier Hainque  <hainque@adacore.com>
4080
4081         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
4082         and crtbegin.o + crtend.o to extra_parts.
4083
4084 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
4085
4086         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
4087         __LIBGCC_HAS_SF_MODE__.
4088         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
4089         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
4090         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
4091         * config/libbid/bid_gcc_intrinsics.h
4092         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
4093         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
4094         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
4095         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
4096         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
4097         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
4098
4099 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
4100
4101         PR target/63223
4102         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
4103         and R24 as needed.  Make work for all devices and .text locations.
4104         (__do_global_ctors, __do_global_dtors): Use word addresses.
4105         (__tablejump__, __tablejump_elpm__): Remove functions.
4106         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
4107         Add _tablejump2.
4108         (XICALL, XIJMP): New macros.
4109
4110 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4111         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4112
4113         * config.host (aarch64*): Include crtfastmath.o and
4114         t-crtfm.
4115         * config/aarch64/crtfastmath.c: New file.
4116
4117 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
4118
4119         * config.host: Remove picochip support.
4120         * config/picochip/adddi3.S: Remove.
4121         * config/picochip/ashlsi3.S: Remove.
4122         * config/picochip/ashlsi3.c: Remove.
4123         * config/picochip/ashrsi3.S: Remove.
4124         * config/picochip/ashrsi3.c: Remove.
4125         * config/picochip/clzsi2.S: Remove.
4126         * config/picochip/cmpsi2.S: Remove.
4127         * config/picochip/divmod15.S: Remove.
4128         * config/picochip/divmodhi4.S: Remove.
4129         * config/picochip/divmodsi4.S: Remove.
4130         * config/picochip/lib1funcs.S: Remove.
4131         * config/picochip/longjmp.S: Remove.
4132         * config/picochip/lshrsi3.S: Remove.
4133         * config/picochip/lshrsi3.c: Remove.
4134         * config/picochip/parityhi2.S: Remove.
4135         * config/picochip/popcounthi2.S: Remove.
4136         * config/picochip/setjmp.S: Remove.
4137         * config/picochip/subdi3.S: Remove.
4138         * config/picochip/t-picochip: Remove.
4139         * config/picochip/ucmpsi2.S: Remove.
4140         * config/picochip/udivmodhi4.S: Remove.
4141         * config/picochip/udivmodsi4.S: Remove.
4142
4143 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4144
4145         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
4146         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
4147         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
4148         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
4149         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
4150         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
4151         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
4152         defined and LIBGCC2_HAS_DF_MODE is defined.
4153         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
4154         defined and LIBGCC2_HAS_XF_MODE is defined.
4155         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
4156         defined and LIBGCC2_HAS_TF_MODE is defined.
4157
4158 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4159
4160         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
4161         and ROUND_TOWARDS_ZERO conditionals.
4162
4163 2014-09-07  Nathan sidwell  <nathan@acm.org>
4164
4165         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
4166         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
4167
4168 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
4169
4170         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
4171         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
4172         uses to __LIBGCC_STACK_POINTER_REGNUM__.
4173         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
4174         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4175         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
4176         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4177         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
4178         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
4179         (DWARF_FRAME_REGISTERS): Change all uses to
4180         __LIBGCC_DWARF_FRAME_REGISTERS__.
4181         (EH_RETURN_STACKADJ_RTX): Change all uses to
4182         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
4183         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
4184         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
4185         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
4186         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
4187         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
4188         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
4189         to __LIBGCC_EH_FRAME_SECTION_NAME__.
4190         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
4191         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
4192         __LIBGCC_STACK_POINTER_REGNUM__.
4193         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
4194         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4195         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
4196         to __LIBGCC_STACK_POINTER_REGNUM__.
4197         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
4198         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4199         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
4200         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4201         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
4202         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4203         (STACK_POINTER_REGNUM): Change all uses to
4204         __LIBGCC_STACK_POINTER_REGNUM__.
4205         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
4206         use to __LIBGCC_STACK_POINTER_REGNUM__.
4207         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
4208         uses to __LIBGCC_STACK_POINTER_REGNUM__.
4209         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
4210         to __LIBGCC_DWARF_FRAME_REGISTERS__.
4211         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
4212         to __LIBGCC_DWARF_FRAME_REGISTERS__.
4213         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
4214         to __LIBGCC_STACK_POINTER_REGNUM__.
4215         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
4216         Remove conditional definition.
4217         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
4218         __LIBGCC_TEXT_SECTION_ASM_OP__.
4219         (EH_FRAME_SECTION_NAME): Change all uses to
4220         __LIBGCC_EH_FRAME_SECTION_NAME__.
4221         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
4222         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
4223         (CTORS_SECTION_ASM_OP): Change all uses to
4224         __LIBGCC_CTORS_SECTION_ASM_OP__.
4225         (DTORS_SECTION_ASM_OP): Change all uses to
4226         __LIBGCC_DTORS_SECTION_ASM_OP__.
4227         (JCR_SECTION_NAME): Change all uses to
4228         __LIBGCC_JCR_SECTION_NAME__.
4229         (INIT_SECTION_ASM_OP): Change all uses to
4230         __LIBGCC_INIT_SECTION_ASM_OP__.
4231         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
4232         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
4233         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
4234         __LIBGCC_STACK_GROWS_DOWNWARD__.
4235         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
4236         __LIBGCC_INIT_SECTION_ASM_OP__.
4237         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
4238         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
4239         (EH_FRAME_SECTION_NAME): Change all uses to
4240         __LIBGCC_EH_FRAME_SECTION_NAME__.
4241         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
4242         definitions.  Change all uses to
4243         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
4244         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
4245         __LIBGCC_STACK_GROWS_DOWNWARD__.
4246         (DWARF_FRAME_REGISTERS): Change all uses to
4247         __LIBGCC_DWARF_FRAME_REGISTERS__.
4248         (EH_RETURN_STACKADJ_RTX): Change all uses to
4249         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
4250         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
4251         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
4252         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
4253         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
4254         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
4255
4256 2014-09-02  Nathan sidwell  <nathan@acm.org>
4257
4258         * libgcov-interface.c (STRONG_ALIAS): New.
4259         (__gcov_flush): Call __gcov_reset_int.
4260         (__gcov_reset): Strong alias for ...
4261         (__gcov_reset_ing): ... this renamed hidden version.
4262         * libgcov.h (__gcov_reset_int): New declaration.
4263
4264 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
4265
4266         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
4267         call from here...
4268         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
4269         (__dso_handle): Define on Cygwin.
4270         * config/i386/t-cygming (crtbeginS.o): New rule.
4271         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
4272
4273         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
4274         declaration syntax.
4275
4276 2014-08-13  Steve Ellcey  <sellcey@mips.com>
4277
4278         * crtstuff.c: Undef caddr_t.
4279
4280 2014-08-12  Steve Ellcey  <sellcey@mips.com>
4281
4282         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
4283
4284 2014-08-07  Nathan Sidwell  <nathan@acm.org>
4285
4286         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
4287         (LIBGCOV_DRIVER): ... to here.
4288         * libgcov.h (gcov_do_dump): New #define.
4289         (struct gcov_root): New.
4290         (__gcov_root): New declaration.
4291         (__gcov_dump_one): Declare.
4292         * libgcov-driver.c (gcov_list, gcov_dump_complete,
4293         run_accounted): Delete.
4294         (gcov_compute_histogram): Add LIST argument, adjust.
4295         (compute_summary): Adjust gcov_compute_histogram call.
4296         (gcov_do_dump): Not hidden, static in libgcov.
4297         (gcov_clear): Move  to interface.c.
4298         (__gcov_dump_one): New, broken out of ...
4299         (gcov_exit): ... here.  Make static.
4300         (__gcov_root): New.
4301         (__gcov_init): Adjust.
4302         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
4303         declarations.
4304         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
4305         (gcov_clear): Moved from driver.c.   Add LIST argument.
4306         (__gcov_reset): Adjust for changed interfaces.
4307         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
4308
4309 2014-08-04  Rohit  <rohitarulraj@freescale.com>
4310
4311         PR target/60102
4312         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
4313         based on change in SPE high register numbers and 3 HTM registers.
4314
4315 2014-08-01  Nathan Sidwell  <nathan@acm.org>
4316
4317         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
4318         LIBGCOV_INTERFACE): Reformat.
4319         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
4320         IN_GCOV_TOOL.
4321         * libgcov-interface.c: Reformat some comments.
4322         (__gcov_flush_mx): Add declaration.  Tidy up definition.
4323
4324 2014-07-31  Alan Modra  <amodra@gmail.com>
4325             Peter Bergner  <bergner@vnet.ibm.com>
4326
4327         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
4328         (pack_ldouble): New function.
4329         (__gcc_qadd): Use it.
4330         (__gcc_qmul): Likewise.
4331         (__gcc_qdiv): Likewise.
4332         (__gcc_qneg): Likewise.
4333         (__gcc_stoq): Likewise.
4334         (__gcc_dtoq): Likewise.
4335
4336 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
4337
4338         * config/s390/tpf-unwind.h: Include <stdbool.h>.
4339         (__tpf_eh_return): Add original return address as second parameter.
4340         Handle cases where unwinder routines were called directly, instead
4341         of from within the C++ library.
4342
4343 2014-07-29  Nathan Sidwell  <nathan@acm.org>
4344
4345         * libgcov.h: Move renaming of entry points to lib gcov specific
4346         portion.
4347         (gcov_do_dump): New rename.
4348         (gcov_rewrite): Remove inline, make HIDDEN.
4349         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
4350         (gcov_exit_compute_summary): Rename to ...
4351         (compute_summary): ... here.  Add LIST argument.
4352         (gcov_exit_merge_gcda): Rename to ...
4353         (merge_one_data): ... here.
4354         (gcov_exit_write_gcda): Rename to ...
4355         (write_one_data): ... here.
4356         (gcov_exit_merge_summary): Rename to ...
4357         (merge_summary): Add RUN_COUNTED argument.
4358         (gcov_exit_dump_gcov): Rename to ...
4359         (dump_one_gcov): Add RUN_COUNTED argument.
4360         (gcov_do_dump): New function, broken out of ...
4361         (gcov_exit): ... here.  Call it.
4362
4363 2014-07-27  Anthony Green  <green@moxielogic.com>
4364
4365         * config.host: Add moxiebox configuration suppport.
4366
4367 2014-07-27  Nathan Sidwell  <nathan@acm.org>
4368
4369         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
4370         (struct gcov_filename): ... here.  Include buffer and max length
4371         fields.
4372         (gcov_max_filename): Remove.
4373         (gi_filename): Remove.
4374         (gcov_exit_compute_summary): Compute max filename here.
4375         (gcov_exit_merge_gcda): Add filename parm, adjust.
4376         (gcov_exit_merge_summary): Likewise.
4377         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
4378         (gcov_exit): Likewise.
4379         (__gcov_init): Don't calculate max length here.
4380         * libgcov_util.c (max_filename_len): Remove.
4381         (read_gcda_file): Don't calculate max length here.
4382         (gcov_read_profile_dir): Don't propagate here.
4383         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
4384         struct gcov_filename changes.
4385         (gcov_exit_open_gcda_file): Likewise.
4386
4387 2014-07-25  Nathan Sidwell  <nathan@acm.org>
4388
4389         * libgcov-driver.c (set_gcov_dump_complete,
4390         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
4391         functions polluting user's namespace.
4392         (gcov_exit): Set variable directly.
4393         (gcov_clear): Reset variable directly.
4394         * libgcov-interface.c (get_gcov_dymp_complete,
4395         reset_gov_dump_complete): Remove declarations.
4396         (__gcov_reset, __gcov_dump): Don't call them.
4397
4398 2014-07-24  DJ Delorie  <dj@redhat.com>
4399
4400         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
4401         (__gcc_deregister_frame): Move logic to detect deregister function
4402         to ...
4403         (__gcc_register_frame): here, so it's consistent with the register
4404         logic.
4405
4406 2014-07-23  Nathan Sidwell  <nathan@acm.org>
4407
4408         * libgcov-driver.c (set_gcov_list): Remove.
4409         (gcov_list): Make non-static in GCOV_TOOL.
4410         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
4411
4412 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
4413
4414         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
4415         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
4416         Don't use SYNC_LOCK_RELEASE for int type.
4417
4418 2014-07-14  Richard Biener  <rguenther@suse.de>
4419
4420         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
4421
4422 2014-07-11  Rong Xu  <xur@google.com>
4423
4424         * libgcov-util.c (gcov_max_filename): Fix declartion.
4425
4426 2014-07-10  Rong Xu  <xur@google.com>
4427
4428         Add gcov-tool: an offline gcda profile processing tool
4429         Support.
4430         * libgcov-driver.c (gcov_max_filename): Make available
4431         to gcov-tool.
4432         * libgcov-merge.c (__gcov_merge_add): Replace
4433         gcov_read_counter() with a Macro.
4434         (__gcov_merge_ior): Ditto.
4435         (__gcov_merge_time_profile): Ditto.
4436         (__gcov_merge_single): Ditto.
4437         (__gcov_merge_delta): Ditto.
4438         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
4439         in the utility functions.
4440         (set_fn_ctrs): Utility function for reading gcda files to in-memory
4441         gcov_list object link lists.
4442         (tag_function): Ditto.
4443         (tag_blocks): Ditto.
4444         (tag_arcs): Ditto.
4445         (tag_lines): Ditto.
4446         (tag_counters): Ditto.
4447         (tag_summary): Ditto.
4448         (read_gcda_finalize): Ditto.
4449         (read_gcda_file): Ditto.
4450         (ftw_read_file): Ditto.
4451         (read_profile_dir_init): Ditto.
4452         (gcov_read_profile_dir): Ditto.
4453         (gcov_read_counter_mem): Ditto.
4454         (gcov_get_merge_weight): Ditto.
4455         (merge_wrapper): A wrapper function that calls merging handler.
4456         (gcov_merge): Merge two gcov_info objects with weights.
4457         (find_match_gcov_info): Find the matched gcov_info in the list.
4458         (gcov_profile_merge): Merge two gcov_info object lists.
4459         (__gcov_add_counter_op): Process edge profile counter values.
4460         (__gcov_ior_counter_op): Process IOR profile counter values.
4461         (__gcov_delta_counter_op): Process delta profile counter values.
4462         (__gcov_single_counter_op): Process single  profile counter values.
4463         (fp_scale): Callback function for float-point scaling.
4464         (int_scale): Callback function for integer fraction scaling.
4465         (gcov_profile_scale): Scaling profile counters.
4466         (gcov_profile_normalize): Normalize profile counters.
4467         * libgcov.h: Add headers and functions for gcov-tool use.
4468         (gcov_get_counter): New.
4469         (gcov_get_counter_target): Ditto.
4470         (struct gcov_info): Make the functions field mutable in gcov-tool
4471         compilation.
4472
4473 2014-06-23  Kai Tietz  <ktietz@redhat.com>
4474
4475         PR libgcc/61585
4476         * unwind-seh.c (_Unwind_GetGR): Check for proper
4477         index range.
4478         (_Unwind_SetGR): Likewise.
4479
4480 2014-05-22  Nick Clifton  <nickc@redhat.com>
4481
4482         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
4483         -mhwmult=none.
4484
4485 2014-05-22  Teresa Johnson  <tejohnson@google.com>
4486
4487         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
4488         include.
4489
4490 2014-05-20  John Marino  <gnugcc@marino.st>
4491
4492         * config.host (*-*-dragonfly*): New target.
4493         * crtstuff.c: Make dl_iterate_support generic on *bsd.
4494         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
4495         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
4496         * config/i386/dragonfly-unwind.h: New.
4497
4498 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
4499
4500         PR libgcc/60166
4501         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
4502         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
4503
4504 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4505
4506         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
4507         implementation.
4508
4509 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
4510
4511         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
4512
4513 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4514
4515         PR libgcc/61097
4516         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
4517         if --enable-shared.
4518
4519 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4520
4521         Work around for current cygwin32 build problems.
4522         * config/i386/cygming-crtbegin.c (__register_frame_info,
4523         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
4524         functions only for 64-bit systems.
4525
4526 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4527
4528         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
4529         (sigill_caught, sigill_hdlr): Remove.
4530
4531 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4532
4533         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
4534         check.
4535         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
4536         Solaris 9 single-threaded support.
4537         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
4538         Solaris 9 single-threaded support.  Add call_user_handler code
4539         sequences.
4540         (sparc_is_sighandler): Likewise.
4541
4542 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4543
4544         * config.host: Append t-floattodi to tmake_file depending on
4545         host_address.
4546
4547 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
4548
4549         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
4550
4551 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
4552
4553         PR libgcc/60472
4554         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
4555         variable to avoid "array subscript is above array bounds" warnings.
4556         Use __builtin_expect when checking *jcr_list for NULL.
4557
4558 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4559
4560         PR libgcc/59339
4561         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
4562         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
4563         vtv_*.o to extra_parts if enable_vtable_verify.
4564
4565 2014-03-06  Nick Clifton  <nickc@redhat.com>
4566
4567         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
4568         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
4569
4570 2014-02-28  Joey Ye  <joey.ye@arm.com>
4571
4572         PR libgcc/60166
4573         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
4574         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
4575         Set to zero.
4576
4577 2014-02-24  Walter Lee  <walt@tilera.com>
4578
4579         * config.host: Support "tilegx*" and "tilepro*" triplets.
4580         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
4581         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
4582
4583 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
4584             Chung-Lin Tang  <cltang@codesourcery.com>
4585
4586         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
4587         * config/nios2/crti.S: Remove .file directive.
4588         * config/nios2/crtn.S: Likewise.
4589
4590 2014-02-18  Kai Tietz  <ktietz@redhat.com>
4591         Jonathan Schleifer  <js@webkeks.org>
4592
4593         PR objc/56870
4594         * unwind-seh.c (_GCC_specific_handler): Pass proper
4595         value to unwind-handler.
4596
4597 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
4598
4599         * soft-fp/adddf3.c: Update from glibc.
4600         * soft-fp/addsf3.c: Likewise.
4601         * soft-fp/addtf3.c: Likewise.
4602         * soft-fp/divdf3.c: Likewise.
4603         * soft-fp/divsf3.c: Likewise.
4604         * soft-fp/divtf3.c: Likewise.
4605         * soft-fp/double.h: Likewise.
4606         * soft-fp/eqdf2.c: Likewise.
4607         * soft-fp/eqsf2.c: Likewise.
4608         * soft-fp/eqtf2.c: Likewise.
4609         * soft-fp/extenddftf2.c: Likewise.
4610         * soft-fp/extended.h: Likewise.
4611         * soft-fp/extendsfdf2.c: Likewise.
4612         * soft-fp/extendsftf2.c: Likewise.
4613         * soft-fp/extendxftf2.c: Likewise.
4614         * soft-fp/fixdfdi.c: Likewise.
4615         * soft-fp/fixdfsi.c: Likewise.
4616         * soft-fp/fixdfti.c: Likewise.
4617         * soft-fp/fixsfdi.c: Likewise.
4618         * soft-fp/fixsfsi.c: Likewise.
4619         * soft-fp/fixsfti.c: Likewise.
4620         * soft-fp/fixtfdi.c: Likewise.
4621         * soft-fp/fixtfsi.c: Likewise.
4622         * soft-fp/fixtfti.c: Likewise.
4623         * soft-fp/fixunsdfdi.c: Likewise.
4624         * soft-fp/fixunsdfsi.c: Likewise.
4625         * soft-fp/fixunsdfti.c: Likewise.
4626         * soft-fp/fixunssfdi.c: Likewise.
4627         * soft-fp/fixunssfsi.c: Likewise.
4628         * soft-fp/fixunssfti.c: Likewise.
4629         * soft-fp/fixunstfdi.c: Likewise.
4630         * soft-fp/fixunstfsi.c: Likewise.
4631         * soft-fp/fixunstfti.c: Likewise.
4632         * soft-fp/floatdidf.c: Likewise.
4633         * soft-fp/floatdisf.c: Likewise.
4634         * soft-fp/floatditf.c: Likewise.
4635         * soft-fp/floatsidf.c: Likewise.
4636         * soft-fp/floatsisf.c: Likewise.
4637         * soft-fp/floatsitf.c: Likewise.
4638         * soft-fp/floattidf.c: Likewise.
4639         * soft-fp/floattisf.c: Likewise.
4640         * soft-fp/floattitf.c: Likewise.
4641         * soft-fp/floatundidf.c: Likewise.
4642         * soft-fp/floatundisf.c: Likewise.
4643         * soft-fp/floatunditf.c: Likewise.
4644         * soft-fp/floatunsidf.c: Likewise.
4645         * soft-fp/floatunsisf.c: Likewise.
4646         * soft-fp/floatunsitf.c: Likewise.
4647         * soft-fp/floatuntidf.c: Likewise.
4648         * soft-fp/floatuntisf.c: Likewise.
4649         * soft-fp/floatuntitf.c: Likewise.
4650         * soft-fp/gedf2.c: Likewise.
4651         * soft-fp/gesf2.c: Likewise.
4652         * soft-fp/getf2.c: Likewise.
4653         * soft-fp/ledf2.c: Likewise.
4654         * soft-fp/lesf2.c: Likewise.
4655         * soft-fp/letf2.c: Likewise.
4656         * soft-fp/muldf3.c: Likewise.
4657         * soft-fp/mulsf3.c: Likewise.
4658         * soft-fp/multf3.c: Likewise.
4659         * soft-fp/negdf2.c: Likewise.
4660         * soft-fp/negsf2.c: Likewise.
4661         * soft-fp/negtf2.c: Likewise.
4662         * soft-fp/op-1.h: Likewise.
4663         * soft-fp/op-2.h: Likewise.
4664         * soft-fp/op-4.h: Likewise.
4665         * soft-fp/op-8.h: Likewise.
4666         * soft-fp/op-common.h: Likewise.
4667         * soft-fp/quad.h: Likewise.
4668         * soft-fp/single.h: Likewise.
4669         * soft-fp/soft-fp.h: Likewise.
4670         * soft-fp/subdf3.c: Likewise.
4671         * soft-fp/subsf3.c: Likewise.
4672         * soft-fp/subtf3.c: Likewise.
4673         * soft-fp/truncdfsf2.c: Likewise.
4674         * soft-fp/trunctfdf2.c: Likewise.
4675         * soft-fp/trunctfsf2.c: Likewise.
4676         * soft-fp/trunctfxf2.c: Likewise.
4677         * soft-fp/unorddf2.c: Likewise.
4678         * soft-fp/unordsf2.c: Likewise.
4679         * soft-fp/unordtf2.c: Likewise.
4680         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
4681         macro.
4682         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4683         Likewise.
4684         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4685         Likewise.
4686         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4687         Likewise.
4688         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4689         Likewise.
4690         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4691         Likewise.
4692         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4693         Likewise.
4694         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4695         Likewise.
4696         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4697         Likewise.
4698         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4699         Likewise.
4700         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4701         Likewise.
4702         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4703         Likewise.
4704         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4705         Likewise.
4706         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
4707         Likewise.
4708         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
4709         Likewise.
4710         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4711         Likewise.
4712
4713 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4714
4715         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
4716         cannot be represented.
4717         * config/s390/32/_fixsfdi.c: Likewise.
4718         * config/s390/32/_fixtfdi.c: Likewise.
4719         * config/s390/32/_fixunsdfdi.c: Likewise.
4720         * config/s390/32/_fixunssfdi.c: Likewise.
4721         * config/s390/32/_fixunstfdi.c: Likewise.
4722
4723 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
4724
4725         * configure.ac (libgcc_cv_mips_hard_float): New.
4726         * configure: Regenerate.
4727         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
4728         t-softfp-sfdf for hard-float targets.
4729         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
4730         (softfp_float_modes, softfp_int_modes, softfp_extensions)
4731         (softfp_truncations, softfp_exclude_libgcc2): New.
4732         * config/t-hardfp: New file.
4733         * config/t-hardfp-sfdf: Likewise.
4734         * config/hardfp.c: Likewise.
4735
4736 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4737
4738         * config.host: Include t-floattodi also for s390x.
4739         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
4740         * config/s390/32/_fixsfdi.c: Likewise.
4741         * config/s390/32/_fixtfdi.c: Likewise.
4742         * config/s390/32/_fixunsdfdi.c: Likewise.
4743         * config/s390/32/_fixunssfdi.c: Likewise.
4744         * config/s390/32/_fixunstfdi.c: Likewise.
4745
4746 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4747
4748         PR target/59788
4749         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
4750         (install-libgcc-unwind-map-forbuild): New target.
4751         (all): Depend on install-libgcc-unwind-map-forbuild.
4752         (install-libgcc-unwind-map): New target.
4753         (install): Depend on install-libgcc-unwind-map.
4754
4755 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
4756
4757         * config/nios2/crti.S (_init): Initialize GOT pointer from
4758         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
4759
4760 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
4761
4762         * configure.ac: Check __mips64 when setting host_address.
4763         * configure: Regenerate.
4764         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
4765         mips/t-mips64 and t-softfp.
4766         (mips*-*-linux*): Don't add mips/t-tpbit.
4767         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
4768         (DPBIT, DPBIT_CFLAGS): Delete.
4769         * config/mips/sfp-machine.h: New file.
4770         * config/mips/t-mips64: Likewise.
4771         * config/mips/t-softfp-tf: Likewise.
4772         * config/mips/t-tpbit: Delete.
4773
4774 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4775
4776         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
4777         as long long.
4778
4779 2014-01-25  Walter Lee  <walt@tilera.com>
4780
4781         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
4782         config.h or system.h.
4783         (bool) Define.
4784
4785 2014-01-25  Walter Lee  <walt@tilera.com>
4786
4787         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
4788         (post_atomic_barrier): Ditto.
4789         (__fetch_and_do): New macro.
4790         (__atomic_fetch_and_do): Use __fetch_and_do.
4791         (__sync_fetch_and_do): New macro.
4792         (__sync_fetch_and_add_4): New function.
4793         (__sync_fetch_and_sub_4): New function.
4794         (__sync_fetch_and_or_4): New function.
4795         (__sync_fetch_and_and_4): New function.
4796         (__sync_fetch_and_xor_4): New function.
4797         (__sync_fetch_and_nand_4): New function.
4798         (__sync_fetch_and_add_8): New function.
4799         (__sync_fetch_and_sub_8): New function.
4800         (__sync_fetch_and_or_8): New function.
4801         (__sync_fetch_and_and_8): New function.
4802         (__sync_fetch_and_xor_8): New function.
4803         (__sync_fetch_and_nand_8): New function.
4804         (__do_and_fetch): New macro.
4805         (__atomic_do_and_fetch): Use __do_and_fetch.
4806         (__sync_do_and_fetch): New macro.
4807         (__sync_add_and_fetch_4): New function.
4808         (__sync_sub_and_fetch_4): New function.
4809         (__sync_or_and_fetch_4): New function.
4810         (__sync_and_and_fetch_4): New function.
4811         (__sync_xor_and_fetch_4): New function.
4812         (__sync_nand_and_fetch_4): New function.
4813         (__sync_add_and_fetch_8): New function.
4814         (__sync_sub_and_fetch_8): New function.
4815         (__sync_or_and_fetch_8): New function.
4816         (__sync_and_and_fetch_8): New function.
4817         (__sync_xor_and_fetch_8): New function.
4818         (__sync_nand_and_fetch_8): New function.
4819         (__sync_exchange_methods): New macro.
4820         (__sync_val_compare_and_swap_4): New function.
4821         (__sync_bool_compare_and_swap_4): New function.
4822         (__sync_lock_test_and_test_4): New function.
4823         (__sync_val_compare_and_swap_8): New function.
4824         (__sync_bool_compare_and_swap_8): New function.
4825         (__sync_lock_test_and_test_8): New function.
4826         (__subword_cmpxchg_body): New macro.
4827         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
4828         (__atomic_compare_exchange_2): Ditto.
4829         (__sync_subword_cmpxchg): New macro.
4830         (__sync_val_compare_and_swap_1): New function.
4831         (__sync_bool_compare_and_swap_1): New function.
4832         (__sync_val_compare_and_swap_2): New function.
4833         (__sync_bool_compare_and_swap_2): New function.
4834         (__atomic_subword): Rename to ...
4835         (__subword): ... New name.
4836         (__atomic_subword_fetch): Use __subword.
4837         (__sync_subword_fetch): New macro.
4838         (__sync_fetch_and_add_1): New function.
4839         (__sync_fetch_and_sub_1): New function.
4840         (__sync_fetch_and_or_1): New function.
4841         (__sync_fetch_and_and_1): New function.
4842         (__sync_fetch_and_xor_1): New function.
4843         (__sync_fetch_and_nand_1): New function.
4844         (__sync_fetch_and_add_2): New function.
4845         (__sync_fetch_and_sub_2): New function.
4846         (__sync_fetch_and_or_2): New function.
4847         (__sync_fetch_and_and_2): New function.
4848         (__sync_fetch_and_xor_2): New function.
4849         (__sync_fetch_and_nand_2): New function.
4850         (__sync_add_and_fetch_1): New function.
4851         (__sync_sub_and_fetch_1): New function.
4852         (__sync_or_and_fetch_1): New function.
4853         (__sync_and_and_fetch_1): New function.
4854         (__sync_xor_and_fetch_1): New function.
4855         (__sync_nand_and_fetch_1): New function.
4856         (__sync_add_and_fetch_2): New function.
4857         (__sync_sub_and_fetch_2): New function.
4858         (__sync_or_and_fetch_2): New function.
4859         (__sync_and_and_fetch_2): New function.
4860         (__sync_xor_and_fetch_2): New function.
4861         (__sync_nand_and_fetch_2): New function.
4862         (__atomic_subword_lock): Use __subword.
4863         (__sync_subword_lock): New macro.
4864         (__sync_lock_test_and_set_1): New function.
4865         (__sync_lock_test_and_set_2): New function.
4866
4867 2014-01-25  Walter Lee  <walt@tilera.com>
4868
4869         * config/tilepro/atomic.c (BIT_OFFSET): Define.
4870         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
4871         (__atomic_subword): Ditto.
4872
4873 2014-01-25  Walter Lee  <walt@tilera.com>
4874
4875         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
4876         a prefix op argument.
4877         (__atomic_nand_fetch_4): Add prefix op.
4878         (__atomic_nand_fetch_8): Ditto.
4879
4880 2014-01-21  Baruch Siach  <barch@tkos.co.il>
4881
4882         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
4883
4884 2014-01-09  Rong Xu  <xur@google.com>
4885
4886         * libgcov-driver.c (this_prg): make it local to save
4887         bss space.
4888         (gcov_exit_compute_summary): Ditto.
4889         (gcov_exit_merge_gcda): Ditto.
4890         (gcov_exit_merge_summary): Ditto.
4891         (gcov_exit_dump_gcov): Ditto.
4892
4893 2014-01-08  Rong Xu  <xur@google.com>
4894
4895         * libgcov-driver.c: Use libgcov.h.
4896         (buffer_fn_data): Use xmalloc instead of malloc.
4897         (gcov_exit_merge_gcda): Ditto.
4898         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
4899         * libgcov.h: New common header files for libgcov-*.h.
4900         * libgcov-interface.c: Use libgcov.h
4901         * libgcov-merge.c: Ditto.
4902         * libgcov-profiler.c: Ditto.
4903         * Makefile.in: Add dependence to libgcov.h
4904
4905 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
4906
4907         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
4908         case of small numerator and finite nonzero result.
4909
4910 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4911
4912         Update copyright years
4913
4914 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4915
4916         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
4917         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
4918         config/arc/dp-hack.h, config/arc/fp-hack.h,
4919         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
4920         config/arc/ieee-754/arc600-dsp/divdf3.S,
4921         config/arc/ieee-754/arc600-dsp/divsf3.S,
4922         config/arc/ieee-754/arc600-dsp/muldf3.S,
4923         config/arc/ieee-754/arc600-dsp/mulsf3.S,
4924         config/arc/ieee-754/arc600-mul64/divdf3.S,
4925         config/arc/ieee-754/arc600-mul64/divsf3.S,
4926         config/arc/ieee-754/arc600-mul64/muldf3.S,
4927         config/arc/ieee-754/arc600-mul64/mulsf3.S,
4928         config/arc/ieee-754/arc600/divsf3.S,
4929         config/arc/ieee-754/arc600/mulsf3.S,
4930         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
4931         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
4932         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
4933         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
4934         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
4935         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
4936         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
4937         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
4938         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
4939         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
4940         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
4941         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
4942         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
4943         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
4944         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
4945         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
4946         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
4947         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
4948         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
4949         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
4950         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
4951         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
4952         vtv_start_preinit.c: Use the standard form for the copyright notice.
4953
4954 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
4955             Chung-Lin Tang  <cltang@codesourcery.com>
4956             Based on patches from Altera Corporation
4957
4958         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
4959         * config/nios2/lib2-nios2.h: New file.
4960         * config/nios2/lib2-divmod-hi.c: New file.
4961         * config/nios2/linux-unwind.h: New file.
4962         * config/nios2/lib2-divmod.c: New file.
4963         * config/nios2/linux-atomic.c: New file.
4964         * config/nios2/t-nios2: New file.
4965         * config/nios2/crti.asm: New file.
4966         * config/nios2/t-linux: New file.
4967         * config/nios2/lib2-divtable.c: New file.
4968         * config/nios2/lib2-mul.c: New file.
4969         * config/nios2/tramp.c: New file.
4970         * config/nios2/crtn.asm: New file.
4971
4972 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
4973
4974         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
4975         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
4976         from cpuid.h to check vendor signatures.
4977
4978 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
4979
4980         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
4981         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
4982         (get_amd_cpu): Likewise.
4983
4984 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
4985
4986         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
4987         Haswell.
4988
4989 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4990             H.J. Lu  <hongjiu.lu@intel.com>
4991
4992         PR target/59422
4993         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
4994         and AMD_JAGUAR.
4995         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
4996         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
4997         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
4998         FEATURE_XOP and FEATURE_FMA.
4999         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
5000         AMDFAM15H_BDVER3.
5001         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
5002         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
5003         FEATURE_FMA4 and FEATURE_XOP.
5004
5005 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
5006
5007         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
5008         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
5009         (get_intel_cpu): Updated.
5010
5011 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
5012
5013         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
5014
5015 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
5016
5017         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5018         instructions when __SSE_MATH__ is defined.
5019
5020 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
5021
5022         * config.host (microblaze-*-rtems*): New.
5023
5024 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
5025
5026         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
5027         architectures that do not have hardware divide instruction.
5028         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
5029
5030 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
5031
5032         * longlong.h: Delete (moved to include/).
5033
5034 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
5035
5036         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
5037         of normal number and qNaN to not raise an inexact exception.
5038
5039 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
5040
5041         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
5042
5043 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
5044
5045         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
5046         for correct opcodes on BE.
5047
5048 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
5049
5050         * soft-fp/op-4.h: Update from glibc.
5051
5052 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
5053
5054         * libgcc2.c (__udivmoddi4): Define new implementation when
5055         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
5056         divide instructions.
5057
5058 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
5059
5060         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
5061
5062 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5063
5064         * config/t-softfp (soft-fp-objects-base): New variable.
5065         (soft-fp-objects): Use it.
5066
5067 2013-11-23  David Edelson  <dje.gcc@gmail.com>
5068             Andrew Dixie  <andrewd@gentrack.com>
5069
5070         PR target/33704
5071         * config/rs6000/aixinitfini.c: New file.
5072         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
5073         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
5074         symbols.
5075
5076 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
5077
5078         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
5079
5080 2013-11-18  Jan Hubicka  <jh@suse.cz>
5081
5082         * libgcov-driver.c (run_accounted): Make global level static.
5083         (gcov_exit_merge_summary): Silence warning; do not clear
5084         run_accounted here.
5085         (gcov_exit): Clear it here.
5086
5087         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
5088         run_accounted.
5089
5090         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
5091         (all_prg, crc32): Remove static vars.
5092         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
5093         all_prg.
5094         (gcov_exit_merge_gcda): Add crc32 parameter.
5095         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
5096         do not account run if it was already accounted.
5097         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
5098         (gcov_exit): Initialize all_prg; update.
5099
5100 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
5101
5102         * configure: Regenerate.
5103
5104 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5105             Alan Modra  <amodra@gmail.com>
5106
5107         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
5108         (frob_update_context): Use it.
5109
5110 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5111             Alan Modra  <amodra@gmail.com>
5112
5113         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
5114         (trampoline_initial): Provide ELFv2 variant.
5115         (__trampoline_setup): Likewise.
5116
5117         * config/rs6000/linux-unwind.h (frob_update_context): Do not
5118         check for AIX indirect function call sequence if _CALL_ELF == 2.
5119
5120 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5121             Alan Modra  <amodra@gmail.com>
5122
5123         * config/rs6000/linux-unwind.h (get_regs): Do not support
5124         old kernel versions if _CALL_ELF == 2.
5125         (frob_update_context): Do not support PLT stub variants only
5126         generated by old linkers if _CALL_ELF == 2.
5127
5128 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5129             Alan Modra  <amodra@gmail.com>
5130
5131         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
5132         location of CR save area for 64-bit little-endian systems.
5133
5134 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
5135
5136         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
5137         in tmake_file.
5138         * config/arm/t-vxworks: Delete.
5139
5140 2013-11-10  Kai Tietz  <ktietz@redhat.com>
5141
5142         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
5143         Increment load-count on use of LIBGCC_SONAME DLL.
5144         (hmod_libgcc): New static variable to hold handle of
5145         LIBGCC_SONAME DLL.
5146         (__gcc_deregister_frame): Decrement load-count of
5147         LIBGCC_SONAME DLL.
5148
5149 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
5150
5151         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
5152         availability.
5153         * configure: Regenerate
5154
5155 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
5156
5157         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
5158         FP_EX_DENORM.  Store result to volatile location after SSE division
5159         to close interrupt window.  Remove unneeded fwait after x87
5160         division since interrupt window will be closed by emitted fstp.
5161         Rewrite FP_EX_INEXACT handling.
5162
5163 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
5164
5165         * soft-fp/README: Update.
5166         * soft-fp/adddf3.c: Update from glibc.
5167         * soft-fp/addsf3.c: Likewise.
5168         * soft-fp/addtf3.c: Likewise.
5169         * soft-fp/divdf3.c: Likewise.
5170         * soft-fp/divsf3.c: Likewise.
5171         * soft-fp/divtf3.c: Likewise.
5172         * soft-fp/double.h: Likewise.
5173         * soft-fp/eqdf2.c: Likewise.
5174         * soft-fp/eqsf2.c: Likewise.
5175         * soft-fp/eqtf2.c: Likewise.
5176         * soft-fp/extenddftf2.c: Likewise.
5177         * soft-fp/extended.h: Likewise.
5178         * soft-fp/extendsfdf2.c: Likewise.
5179         * soft-fp/extendsftf2.c: Likewise.
5180         * soft-fp/extendxftf2.c: Likewise.
5181         * soft-fp/fixdfdi.c: Likewise.
5182         * soft-fp/fixdfsi.c: Likewise.
5183         * soft-fp/fixdfti.c: Likewise.
5184         * soft-fp/fixsfdi.c: Likewise.
5185         * soft-fp/fixsfsi.c: Likewise.
5186         * soft-fp/fixsfti.c: Likewise.
5187         * soft-fp/fixtfdi.c: Likewise.
5188         * soft-fp/fixtfsi.c: Likewise.
5189         * soft-fp/fixtfti.c: Likewise.
5190         * soft-fp/fixunsdfdi.c: Likewise.
5191         * soft-fp/fixunsdfsi.c: Likewise.
5192         * soft-fp/fixunsdfti.c: Likewise.
5193         * soft-fp/fixunssfdi.c: Likewise.
5194         * soft-fp/fixunssfsi.c: Likewise.
5195         * soft-fp/fixunssfti.c: Likewise.
5196         * soft-fp/fixunstfdi.c: Likewise.
5197         * soft-fp/fixunstfsi.c: Likewise.
5198         * soft-fp/fixunstfti.c: Likewise.
5199         * soft-fp/floatdidf.c: Likewise.
5200         * soft-fp/floatdisf.c: Likewise.
5201         * soft-fp/floatditf.c: Likewise.
5202         * soft-fp/floatsidf.c: Likewise.
5203         * soft-fp/floatsisf.c: Likewise.
5204         * soft-fp/floatsitf.c: Likewise.
5205         * soft-fp/floattidf.c: Likewise.
5206         * soft-fp/floattisf.c: Likewise.
5207         * soft-fp/floattitf.c: Likewise.
5208         * soft-fp/floatundidf.c: Likewise.
5209         * soft-fp/floatundisf.c: Likewise.
5210         * soft-fp/floatunditf.c: Likewise.
5211         * soft-fp/floatunsidf.c: Likewise.
5212         * soft-fp/floatunsisf.c: Likewise.
5213         * soft-fp/floatunsitf.c: Likewise.
5214         * soft-fp/floatuntidf.c: Likewise.
5215         * soft-fp/floatuntisf.c: Likewise.
5216         * soft-fp/floatuntitf.c: Likewise.
5217         * soft-fp/gedf2.c: Likewise.
5218         * soft-fp/gesf2.c: Likewise.
5219         * soft-fp/getf2.c: Likewise.
5220         * soft-fp/ledf2.c: Likewise.
5221         * soft-fp/lesf2.c: Likewise.
5222         * soft-fp/letf2.c: Likewise.
5223         * soft-fp/muldf3.c: Likewise.
5224         * soft-fp/mulsf3.c: Likewise.
5225         * soft-fp/multf3.c: Likewise.
5226         * soft-fp/negdf2.c: Likewise.
5227         * soft-fp/negsf2.c: Likewise.
5228         * soft-fp/negtf2.c: Likewise.
5229         * soft-fp/op-1.h: Likewise.
5230         * soft-fp/op-2.h: Likewise.
5231         * soft-fp/op-4.h: Likewise.
5232         * soft-fp/op-8.h: Likewise.
5233         * soft-fp/op-common.h: Likewise.
5234         * soft-fp/quad.h: Likewise.
5235         * soft-fp/single.h: Likewise.
5236         * soft-fp/soft-fp.h: Likewise.
5237         * soft-fp/subdf3.c: Likewise.
5238         * soft-fp/subsf3.c: Likewise.
5239         * soft-fp/subtf3.c: Likewise.
5240         * soft-fp/truncdfsf2.c: Likewise.
5241         * soft-fp/trunctfdf2.c: Likewise.
5242         * soft-fp/trunctfsf2.c: Likewise.
5243         * soft-fp/trunctfxf2.c: Likewise.
5244         * soft-fp/unorddf2.c: Likewise.
5245         * soft-fp/unordsf2.c: Likewise.
5246         * soft-fp/unordtf2.c: Likewise.
5247
5248 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
5249
5250         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
5251         (_FP_MUL_MEAT_D): Ditto.
5252         (_FP_DIV_MEAT_S): Ditto.
5253         (_FP_DIV_MEAT_D): Ditto.
5254         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
5255         t-softfp-sfdf and t-softfp to tmake_file.
5256
5257 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
5258
5259         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
5260         * config/i386/crtprec.c: Ditto.
5261
5262 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
5263             Shiva Chen  <shiva0217@gmail.com>
5264
5265         * config.host (nds32*-elf*): Add nds32 target.
5266         * config/nds32 : New directory and files.
5267
5268 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
5269
5270         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
5271         * config.host (cpu_type) <Setting default>: Add entry for
5272         crisv32-*-*.
5273         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
5274         <crisv32-*-linux*>: Adjust.
5275         * longlong.h: Wrap the whole CRIS section in a single
5276         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
5277         and sub_ddmmss.
5278         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
5279         defined.
5280         [__CRIS__] (__umulsidi3): Define.
5281         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
5282         * config/cris/sfp-machine.h: New file.
5283         * config/cris/umulsidi3.S: New file.
5284         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
5285         * config/cris/arit.c (SIGNMULT): New macro.
5286         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
5287         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
5288         saving 3 out of originally 33 cycles from the fastest
5289         path, 3 out of 54 from the medium path and one from the longest
5290         path.  Improve comments.
5291
5292 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
5293
5294         * sync.c: Remove static aliases and define each function directly
5295         under its real name.
5296
5297 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
5298
5299         * config.host (hppa*64*-*-linux*): Define extra_parts.
5300         (hppa*-*-linux*): Likewise.
5301
5302 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
5303
5304         * config/arc/crtgend.S: Add 2013 to Copyright years.
5305         * config/arc/gmon/atomic.h: Likewise.
5306         * config/arc/gmon/auxreg.h: Likewise.
5307         * config/arc/gmon/sys/gmon_out.h: Likewise.
5308         * config/arc/gmon/sys/gmon.h: Likewise.
5309         * config/arc/gmon/prof-freq.c: Likewise.
5310         * config/arc/gmon/mcount.c: Likewise.
5311         * config/arc/gmon/prof-freq-stub.S: Likewise.
5312         * config/arc/gmon/gmon.c: Likewise.
5313         * config/arc/gmon/machine-gmon.h: Likewise.
5314         * config/arc/gmon/profil.S: Likewise.
5315         * config/arc/gmon/dcache_linesz.S: Likewise.
5316         * config/arc/crtg.S: Likewise.
5317         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
5318         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
5319         * config/arc/ieee-754/adddf3.S: Likewise.
5320         * config/arc/ieee-754/truncdfsf2.S: Likewise.
5321         * config/arc/ieee-754/fixsfsi.S: Likewise.
5322         * config/arc/ieee-754/gtsf2.S: Likewise.
5323         * config/arc/ieee-754/floatsisf.S: Likewise.
5324         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
5325         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
5326         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
5327         * config/arc/ieee-754/fixdfsi.S: Likewise.
5328         * config/arc/ieee-754/addsf3.S: Likewise.
5329         * config/arc/ieee-754/gesf2.S: Likewise.
5330         * config/arc/ieee-754/floatsidf.S: Likewise.
5331         * config/arc/ieee-754/extendsfdf2.S: Likewise.
5332         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
5333         * config/arc/ieee-754/gtdf2.S: Likewise.
5334         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
5335         * config/arc/ieee-754/uneqdf2.S: Likewise.
5336         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
5337         * config/arc/ieee-754/uneqsf2.S: Likewise.
5338         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
5339         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
5340         * config/arc/ieee-754/eqdf2.S: Likewise.
5341         * config/arc/ieee-754/ordsf2.S: Likewise.
5342         * config/arc/ieee-754/divsf3.S: Likewise.
5343         * config/arc/ieee-754/divdf3.S: Likewise.
5344         * config/arc/ieee-754/floatunsidf.S: Likewise.
5345         * config/arc/ieee-754/orddf2.S: Likewise.
5346         * config/arc/ieee-754/eqsf2.S: Likewise.
5347         * config/arc/ieee-754/gedf2.S: Likewise.
5348         * config/arc/crtn.S: Likewise.
5349         * config/arc/crti.S: Likewise.
5350         * config/arc/t-arc700-uClibc: Likewise.
5351         * config/arc/asm.h: Likewise.
5352         * config/arc/libgcc-excl.ver: Likewise.
5353         * config/arc/t-arc-newlib: Likewise.
5354         * config/arc/divtab-arc700.c: Likewise.
5355         * config/arc/initfini.c: Likewise.
5356         * config/arc/fp-hack.h: Likewise.
5357
5358 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
5359             Diego Novillo  <dnovillo@google.com>
5360
5361         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
5362         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
5363         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
5364         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
5365
5366 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
5367             Brendan Kehoe  <brendan@zen.org>
5368             Simon Cook  <simon.cook@embecosm.com>
5369
5370         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
5371         * config/arc: New directory.
5372         * longlong.h [__arc__] (umul_ppmm): Remove.
5373         [__arc__] (__umulsidi3): Define.
5374         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
5375         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
5376
5377 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
5378
5379         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
5380         CreateSemaphoreA.
5381         * config/i386/gthr-win32.h: Likewise.
5382
5383 2013-09-16  DJ Delorie  <dj@redhat.com>
5384
5385         * config/rl78/vregs.h: Add G10 register definitions.
5386         * config/rl78/lib2mul.c: Enable for RL78/G10.
5387         * config/rl78/lib2div.c: Likewise.
5388         * config/rl78/lshrsi3.S: Use vregs.h.
5389         * config/rl78/cmpsi2.S: Likewise.
5390         * config/rl78/trampoline.S: Likewise.
5391         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
5392
5393 2013-09-14  DJ Delorie  <dj@redhat.com>
5394             Nick Clifton  <nickc@redhat.com>
5395
5396         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
5397         * config/rl78/vregs.h: New.
5398         * config/rl78/signbit.S: New file.  Implements signbit function.
5399         * config/rl78/divmodsi.S: New.
5400         * config/rl78/divmodhi.S: New.
5401         * config/rl78/divmodqi.S: New.
5402         * config/rl78/t-rl78: Build them here...
5403         * config/rl78/lib2div.c: ...but not here.
5404
5405 2013-09-12  DJ Delorie  <dj@redhat.com>
5406
5407         * config.host (msp*-*-elf): New.
5408         * config/msp430/: New port.
5409
5410 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
5411
5412         PR gcov-profile/58127
5413         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
5414         __thread var for emulated TLS.
5415         (__gcov_indirect_call_counters): Likewise.
5416
5417 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
5418             Catherine Moore  <clm@codesourcery.com>
5419             Richard Sandiford  <rdsandiford@googlemail.com>
5420
5421         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
5422         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
5423         (CALL_STUB_NO_RET): Likewise.
5424         (CALL_STUB_RET): Likewise.
5425         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
5426         __mips16_ret call/return stub symbols.
5427         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
5428         to tmake_file.
5429
5430 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
5431
5432         * config.host <mips*-*-linux*>: Remove a stray comment.
5433
5434 2013-08-10  Jan Hubicka  <jh@suse.cz>
5435
5436         Work around binutils PR14342
5437         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
5438         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
5439         (L_gcov_indirect_call_profiler_v2): New.
5440
5441 2013-08-06  Jan Hubicka  <jh@suse.cz>
5442
5443         * libgcov.c (__gcov_indirect_call_callee,
5444         __gcov_indirect_call_counters): New global vars.
5445         (__gcov_indirect_call_profiler): replace by ...
5446         (__gcov_indirect_call_profiler_v2) ... this one.
5447
5448 2013-08-06  Caroline Tice  <cmtice@google.com>
5449
5450         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
5451         vtv_start_preinit.o and vtv_end_preinit.o.
5452         * configure.ac: Add code to check/set enable_vtable_verify.
5453         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
5454         true.
5455         * vtv_start_preinit.c: New file.
5456         * vtv_end_preinit.c: New file.
5457         * vtv_start.c: New file.
5458         * vtv_end.c: New file.
5459         * configure: Regenerated.
5460
5461 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
5462
5463         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
5464         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
5465         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
5466         GPL-3.0-with-GCC-exception.
5467
5468 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
5469
5470         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
5471         ISA and up.
5472
5473 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5474
5475         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
5476         mapping for FPRs when creating the fallback framestate.
5477
5478 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
5479
5480         PR target/57516
5481         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
5482         (__round_s2_const, __round_u2_const)
5483         (__round_s4_const, __round_u4_const, __round_x8):
5484         Saturate result if addition result cannot be represented.
5485
5486 2013-07-15  Matthias Klose  <doko@ubuntu.com>
5487
5488         * libgcc2.c: Don't include <limits.h>.
5489
5490 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
5491
5492         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
5493
5494 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
5495
5496         PR target/29776
5497         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
5498
5499 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
5500
5501         PR middle-end/36041
5502         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
5503         Define.
5504         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
5505         instead of table lookups.
5506         (__popcountDI2): Likewise.
5507
5508 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
5509
5510         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
5511         correctly.
5512
5513 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
5514
5515         PR other/53317
5516         * soft-fp/adddf3.c: Update from glibc.
5517         * soft-fp/addsf3.c: Likewise.
5518         * soft-fp/addtf3.c: Likewise.
5519         * soft-fp/divdf3.c: Likewise.
5520         * soft-fp/divsf3.c: Likewise.
5521         * soft-fp/divtf3.c: Likewise.
5522         * soft-fp/double.h: Likewise.
5523         * soft-fp/eqdf2.c: Likewise.
5524         * soft-fp/eqsf2.c: Likewise.
5525         * soft-fp/eqtf2.c: Likewise.
5526         * soft-fp/extenddftf2.c: Likewise.
5527         * soft-fp/extended.h: Likewise.
5528         * soft-fp/extendsfdf2.c: Likewise.
5529         * soft-fp/extendsftf2.c: Likewise.
5530         * soft-fp/fixdfdi.c: Likewise.
5531         * soft-fp/fixdfsi.c: Likewise.
5532         * soft-fp/fixsfdi.c: Likewise.
5533         * soft-fp/fixsfsi.c: Likewise.
5534         * soft-fp/fixtfdi.c: Likewise.
5535         * soft-fp/fixtfsi.c: Likewise.
5536         * soft-fp/fixunsdfdi.c: Likewise.
5537         * soft-fp/fixunsdfsi.c: Likewise.
5538         * soft-fp/fixunssfdi.c: Likewise.
5539         * soft-fp/fixunssfsi.c: Likewise.
5540         * soft-fp/fixunstfdi.c: Likewise.
5541         * soft-fp/fixunstfsi.c: Likewise.
5542         * soft-fp/floatdidf.c: Likewise.
5543         * soft-fp/floatdisf.c: Likewise.
5544         * soft-fp/floatditf.c: Likewise.
5545         * soft-fp/floatsidf.c: Likewise.
5546         * soft-fp/floatsisf.c: Likewise.
5547         * soft-fp/floatsitf.c: Likewise.
5548         * soft-fp/floatundidf.c: Likewise.
5549         * soft-fp/floatundisf.c: Likewise.
5550         * soft-fp/floatunditf.c: Likewise.
5551         * soft-fp/floatunsidf.c: Likewise.
5552         * soft-fp/floatunsisf.c: Likewise.
5553         * soft-fp/floatunsitf.c: Likewise.
5554         * soft-fp/gedf2.c: Likewise.
5555         * soft-fp/gesf2.c: Likewise.
5556         * soft-fp/getf2.c: Likewise.
5557         * soft-fp/ledf2.c: Likewise.
5558         * soft-fp/lesf2.c: Likewise.
5559         * soft-fp/letf2.c: Likewise.
5560         * soft-fp/muldf3.c: Likewise.
5561         * soft-fp/mulsf3.c: Likewise.
5562         * soft-fp/multf3.c: Likewise.
5563         * soft-fp/negdf2.c: Likewise.
5564         * soft-fp/negsf2.c: Likewise.
5565         * soft-fp/negtf2.c: Likewise.
5566         * soft-fp/op-1.h: Likewise.
5567         * soft-fp/op-2.h: Likewise.
5568         * soft-fp/op-4.h: Likewise.
5569         * soft-fp/op-8.h: Likewise.
5570         * soft-fp/op-common.h: Likewise.
5571         * soft-fp/quad.h: Likewise.
5572         * soft-fp/single.h: Likewise.
5573         * soft-fp/soft-fp.h: Likewise.
5574         * soft-fp/subdf3.c: Likewise.
5575         * soft-fp/subsf3.c: Likewise.
5576         * soft-fp/subtf3.c: Likewise.
5577         * soft-fp/truncdfsf2.c: Likewise.
5578         * soft-fp/trunctfdf2.c: Likewise.
5579         * soft-fp/trunctfsf2.c: Likewise.
5580         * soft-fp/unorddf2.c: Likewise.
5581         * soft-fp/unordsf2.c: Likewise.
5582         * soft-fp/unordtf2.c: Likewise.
5583         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
5584         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5585         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5586         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5587         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5588         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5589         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5590         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5591         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5592         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
5593         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
5594         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5595
5596 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
5597
5598         * config/mips/lib2funcs.c: New file.
5599         * config/mips/t-mips (LIB2ADD_ST): Add it.
5600
5601 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
5602
5603         PR target/6526
5604         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
5605         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
5606
5607 2013-06-08  Walter Lee  <walt@tilera.com>
5608
5609         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
5610         Replace int64_t with long long.  Add __extension__ where
5611         appropriate.
5612         * config/tilepro/atomic.c: Include config.h.
5613
5614 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
5615
5616         * config.host (arm-wrs-vxworks): Configure with other soft float.
5617
5618 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
5619
5620         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
5621         (mips64r5900el-*-elf*): New configurations.
5622
5623 2013-06-04  Alan Modra  <amodra@gmail.com>
5624
5625         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
5626
5627 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
5628
5629         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
5630
5631 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
5632
5633         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
5634         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
5635         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
5636
5637 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
5638
5639         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
5640         (powerpc-wrs-vxworks): Likewise.
5641
5642 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
5643
5644         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
5645         signal frames as well.
5646         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
5647         STACK_BIAS to the CFA offset.
5648
5649 2013-05-17  Richard Henderson  <rth@redhat.com>
5650
5651         PR target/49146
5652         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
5653         (execute_cfa_program): Use it when storing to fs->regs.
5654
5655 2013-05-08  Kai Tietz  <ktietz@redhat.com>
5656
5657         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
5658         (__deregister_frame_info): Likewise.
5659
5660 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
5661
5662         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
5663         NaN's payload.
5664
5665         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
5666
5667 2013-04-25  Alan Modra  <amodra@gmail.com>
5668
5669         * config.host: Match little-endian powerpc-linux.
5670
5671 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
5672
5673         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
5674         as 'unsigned long long' instead of 'unsigned long'.
5675         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
5676         'signed long'.
5677
5678 2013-04-10  Julian Brown  <julian@codesourcery.com>
5679
5680         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
5681         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
5682         unsigned char/unsigned short.
5683         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
5684
5685 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5686
5687         PR other/55274
5688         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
5689
5690 2013-04-04  Meador Inge  <meadori@codesourcery.com>
5691
5692         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
5693         computing the location of the link register.
5694         (aeabi_uldivmod): Ditto.
5695
5696 2013-03-27  Kai Tietz  <ktietz@redhat.com>
5697
5698         * config.host: Add support for cygwin x64 target.
5699         * configure: Regenerated.
5700
5701 2013-03-26  Walter Lee  <walt@tilera.com>
5702
5703         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
5704         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
5705
5706 2013-03-25  Kai Tietz  <ktietz@redhat.com>
5707
5708         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
5709
5710 2013-03-20  Robert Mason  <rbmj@verizon.net>
5711
5712         * config/vxlib-tls.c (__gthread_get_tsd_data,)
5713         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
5714         (__gthread_leave_tsd_dtor_context): Add prototypes.
5715         (tls_delete_hook): Update.
5716
5717 2013-03-20  Catherine Moore  <clm@codesourcery.com>
5718             Joseph Myers  <joseph@codesourcery.com>
5719             Chao-ying Fu  <fu@mips.com>
5720
5721         * config/mips/mips16.S:  Don't build for microMIPS.
5722         * config/mips/linux-unwind.h: Handle microMIPS frame.
5723         * config/mips/crtn.S (fini, init): New labels.
5724
5725 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
5726
5727         PR tree-optimization/53265
5728         * unwind-dw2.c (execute_cfa_program): Avoid
5729         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
5730         on targets with DWARF_FRAME_REGISTERS < 32.
5731
5732 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
5733
5734         PR target/49880
5735         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
5736         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
5737
5738 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
5739
5740         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
5741         sandybridge processors.
5742
5743 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
5744
5745         PR target/56529
5746         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
5747         inclusion list.
5748
5749 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5750
5751         * config/microblaze/crti.S: Setup stack protection at entry
5752
5753 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
5754
5755         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
5756         (__rotldi3): Shift bytewise if applicable.
5757
5758 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
5759
5760         * config/aarch64/sync-cache.c
5761         (__aarch64_sync_cache_range): Silence warnings.
5762
5763 2013-02-25  Catherine Moore  <clm@codesourcery.com>
5764
5765         Revert:
5766         2013-02-24  Catherine Moore  <clm@codesourcery.com>
5767             Joseph Myers  <joseph@codesourcery.com>
5768             Chao-ying Fu  <fu@mips.com>
5769
5770         * config/mips/mips16.S:  Don't build for microMIPS.
5771         * config/mips/linux-unwind.h: Handle microMIPS frame.
5772         * config/mips/crtn.S (fini, init): New labels.
5773
5774 2013-02-24  Catherine Moore  <clm@codesourcery.com>
5775             Joseph Myers  <joseph@codesourcery.com>
5776             Chao-ying Fu  <fu@mips.com>
5777
5778         * config/mips/mips16.S:  Don't build for microMIPS.
5779         * config/mips/linux-unwind.h: Handle microMIPS frame.
5780         * config/mips/crtn.S (fini, init): New labels.
5781
5782 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5783         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
5784         as dividend.
5785
5786 2013-02-16  Alan Modra  <amodra@gmail.com>
5787
5788         PR target/55431
5789         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
5790         (ppc_fallback_frame_state): Always set up save locations for fp
5791         and altivec.  Don't bother with non-callee-saved regs, r0-r13
5792         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
5793
5794 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
5795
5796         PR target/54222
5797         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
5798         _ssmulHA, _ssmulSA.
5799         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
5800         _ssmulha3, _usmulusa3, _ssmulsa3.
5801         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
5802         (__muldi3): XCALL __muldi3_6 instead of rcall.
5803         (__umulsidi3, __mulsidi3): New functions.
5804         (do_prologue_saves, do_epilogue_restores): New .macros.
5805         (__divdi3_moddi3): Use them.
5806         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
5807         (__usmulusa3, __ssmulsa3): New functions.
5808
5809 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
5810             Jack Howarth  <howarth@bromo.med.uc.edu>
5811             Patrick Marlier  <patrick.marlier@gmail.com>
5812
5813         PR libitm/55693
5814         * config/darwin-crt-tm.c: Remove dummy functions hack.
5815
5816 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
5817
5818         PR target/54222
5819         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
5820         * config/avr/lib2-object.mk: New iterator to build objects from it.
5821         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
5822         lib2funcs.c.
5823         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
5824         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
5825         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
5826         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
5827         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
5828         * config/avr/lib1funcs-fixed.S: Implement them.
5829
5830 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
5831
5832         Update copyright years.
5833
5834 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
5835
5836         PR target/54601
5837         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
5838         Add crtcxa to extra_parts.
5839         * config/rs6000/exit.h: New file.
5840         * config/rs6000/cxa_atexit.c: New file.
5841         * config/rs6000/cxa_finalize.c: New file.
5842         * config/rs6000/crtcxa.c: New file.
5843         * config/rs6000/t-aix-cxa: New file.
5844         * config/rs6000/libgcc-aix-cxa.ver: New file.
5845
5846 2013-01-31  Nick Clifton  <nickc@redhat.com>
5847
5848         * config/v850/lib1funcs.S: Add support for e3v5 architecture
5849         variant.
5850
5851 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
5852
5853         PR target/54222
5854         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
5855         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
5856         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
5857         _divQQ,  _divHQ,  _divHA,  _divSA,
5858         _divUQQ, _divUHQ, _divUHA, _divUSA.
5859
5860 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
5861
5862         * config.host(microblaze*-linux*): tmake_file: Remove
5863         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
5864         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
5865         to exclude functions from being built with libgcc.c and use
5866         the microblaze assembly.
5867
5868 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5869
5870         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
5871         extra_parts.
5872
5873 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
5874
5875         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
5876         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
5877         __UINTPTR_TYPE__; also cast 'base' to the same type before the
5878         alignment operation.
5879
5880 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
5881
5882         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
5883         loop start address for cache clearing.
5884
5885 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5886
5887         * config/avr/lib1funcs.S: Remove trailing blanks.
5888         * config/avr/lib1funcs-fixed.S: Ditto.
5889
5890 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5891
5892         * config/avr/avr-lib.h: Add GPL copyright notice.
5893
5894 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5895
5896         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
5897         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
5898         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
5899         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
5900
5901 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
5902
5903         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
5904         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
5905
5906 2013-01-04  Nick Clifton  <nickc@redhat.com>
5907
5908         * config/v850/lib1funcs.S: Only provide CALLT support functions if
5909         the CALLT instruction is supported.
5910
5911 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
5912
5913         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
5914         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
5915
5916 2012-12-13  John Tytgat  <John@bass-software.com>
5917
5918         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
5919         is 25.
5920
5921 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
5922
5923         PR libgcc/55451
5924         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
5925         undefined signed overflows.
5926
5927 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
5928
5929         PR target/55344
5930         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
5931
5932 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
5933
5934         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
5935         (FP_TRAPPING_EXCEPTIONS): Define.
5936         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
5937         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
5938
5939 2012-12-04  Richard Henderson  <rth@redhat.com>
5940
5941         PR bootstrap/55571
5942         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
5943
5944 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5945
5946         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
5947         (FP_EX_SHIFT): Define.
5948         (FP_TRAPPING_EXCEPTIONS): Define.
5949
5950 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5951
5952         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
5953         (FP_ROUNDMODE): Use FP_RND_MASK.
5954         * config/aarch64/sfp-exceptions.c: New.
5955         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
5956         Use __sfp_handle_exceptions.
5957
5958 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
5959
5960         * config.host: (arm*-*-freebsd*): Remove.
5961         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
5962         (arm*-*-elf*): Remove.
5963         (arm*-*-wince-pe*): Remove.
5964         * arm/unwind-arm.c (struct fpa_reg): Delete.
5965         (struct fpa_regs): Delete.
5966         (phase1_vrs): Remove fpa element.
5967         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
5968         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
5969         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
5970         * ieee754-sf.S (floatundisf): Remove FPA support.
5971         (floatdisf): Likewise.
5972         * ieee75f-df.S (floatundidf): Likewise.
5973         (floatdidf): Likewise.
5974
5975 2012-11-29  Kai Tietz  <ktietz@redhat.com>
5976
5977         PR target/55445
5978         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
5979         * unwind-generic.h: Likewise.
5980         * unwind-seh.c: Likewise.
5981
5982 2012-11-28  Richard Henderson  <rth@redhat.com>
5983
5984         PR libgcc/48076
5985         * emutls.c (__emutls_get_address): Avoid race condition between
5986         obj->loc.offset read and emutls_key initialization.
5987
5988 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
5989
5990         Adjust decimal point of signed accum mode to GCC default.
5991
5992         PR target/54222
5993         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
5994         _divqq_helper.
5995         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
5996         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
5997         (__mulha3, __mulsa3)
5998         (__divqq3, __divha3, __divsa3): Adjust to new position of
5999         decimal point of signed accum types.
6000
6001         (__mulusa3_round): New function.
6002         (__mulusa3): Use it.
6003         (__divqq_helper): New function.
6004         (__udivuqq3): Use it.
6005
6006 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
6007
6008         PR bootstrap/55370
6009         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
6010
6011 2012-11-18  Teresa Johnson  <tejohnson@google.com>
6012
6013         PR bootstrap/55051
6014         * libgcov.c (gcov_exit): Remove merged program summary
6015         comparison unless !GCOV_LOCKED.
6016
6017 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6018
6019         * soft-fp: Updated from glibc upstream.
6020
6021 2012-11-06  Ian Lance Taylor  <iant@google.com>
6022
6023         * generic-morestack.c (__generic_morestack): Align the returned
6024         stack pointer to a 32 byte boundary.
6025         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
6026         increment the return address until we have decided that we don't
6027         have a varargs function.
6028         (__morestack) [32-bit]: Align stack correctly when calling C
6029         functions.
6030         (__morestack) [64-bit]: Likewise.
6031
6032 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
6033
6034         * configure: Regenerate.
6035
6036 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
6037
6038         PR target/55175
6039         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
6040         * config/i386/sfp-machine.h: Guard exception handling
6041         code with _SOFT_FLOAT.
6042         * config/i386/32/sfp-machine.h: Guard rounding handling
6043         code with _SOFT_FLOAT.
6044         * config/i386/64/sfp-machine.h: Ditto.
6045
6046 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
6047
6048         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
6049         as extra_parts.
6050
6051 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
6052
6053         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
6054         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
6055         when appropriate.  Correct structure element types.
6056         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
6057         -minline-all-stringops from compile flags.
6058
6059 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6060
6061         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
6062
6063 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6064
6065         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
6066
6067 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6068
6069         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
6070         tmake_file.
6071
6072 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
6073             Jim MacArthur  <jim.macarthur@arm.com>
6074             Marcus Shawcroft  <marcus.shawcroft@arm.com>
6075             Nigel Stephens  <nigel.stephens@arm.com>
6076             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6077             Richard Earnshaw  <rearnsha@arm.com>
6078             Sofiane Naci  <sofiane.naci@arm.com>
6079             Stephen Thomas  <stephen.thomas@arm.com>
6080             Tejas Belagod  <tejas.belagod@arm.com>
6081             Yufeng Zhang  <yufeng.zhang@arm.com>
6082
6083         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
6084         * config/aarch64/crti.S: New file.
6085         * config/aarch64/crtn.S: New file.
6086         * config/aarch64/linux-unwind.h: New file.
6087         * config/aarch64/sfp-machine.h: New file.
6088         * config/aarch64/sync-cache.c: New file.
6089         * config/aarch64/t-aarch64: New file.
6090         * config/aarch64/t-softfp: New file.
6091
6092 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
6093
6094         * config/mmix/crti.S: Mark program and data addresses using PRELD.
6095         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
6096         no-longer-needed LDBU insns.
6097
6098 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6099
6100         * config.host
6101         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
6102         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
6103
6104 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6105
6106         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
6107
6108 2012-10-15  Matthias Klose  <doko@ubuntu.com>
6109
6110         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
6111
6112 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
6113
6114         * configure: Regenerate.
6115         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
6116
6117 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
6118
6119         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6120         instructions for 64bit targets only.
6121
6122 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
6123
6124         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
6125         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
6126         * config/i386/32/sfp-machine.h: ... here.
6127         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
6128         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
6129         New defines.
6130
6131 2012-10-07  Matthias Klose  <doko@ubuntu.com>
6132
6133         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
6134         as unused.
6135         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
6136
6137 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
6138
6139         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
6140         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
6141         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
6142         (ElfW): Likewise.
6143
6144 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
6145
6146         PR other/53889
6147         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
6148         Fix parameter names.
6149
6150 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
6151
6152         PR target/33135
6153         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
6154         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
6155         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
6156
6157 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
6158
6159         PR target/50457
6160         * config/sh/linux-atomic.S: Delete.
6161         * config/sh/linux-atomic.c: New.
6162         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
6163         linux-atomic.c.  Add cflags to disable warnings.
6164
6165 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6166
6167         PR other/53889
6168         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
6169         function.
6170         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
6171         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
6172         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
6173         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
6174         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
6175         Likewise.
6176         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
6177         Likewise.
6178         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
6179         Likewise.
6180         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
6181         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
6182
6183 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
6184
6185         * config.host (hppa-*-openbsd*): New target.
6186         * config/pa/t-openbsd: New file.
6187
6188 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
6189
6190         PR target/54222
6191         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
6192         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
6193         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
6194         (__divsa3): Use __negsi2 to negate r_quoL.
6195         * config/avr/lib1funcs.S (FALIAS): New macro.
6196         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
6197         (__negsi2): ...this new function.
6198         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
6199         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
6200         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
6201         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
6202         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
6203         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
6204
6205 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
6206
6207         PR target/54089
6208         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
6209         (lshrsi3): Reimplement as lshrsi3_r0.
6210
6211 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
6212
6213         PR target/46191
6214         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
6215         of libgcc.a.
6216
6217 2012-09-07  Teresa Johnson  <tejohnson@google.com>
6218
6219         PR gcov-profile/54487
6220         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
6221         differences.
6222
6223 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
6224
6225         PR target/54461
6226         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
6227         not configured --with-avrlibc=no.
6228         * config/avr/t-avrlibc: New file.
6229         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
6230         (DPBIT_FUNCS): Ditto.
6231         (TPBIT_FUNCS): Ditto.
6232
6233 2012-09-04  Teresa Johnson  <tejohnson@google.com>
6234
6235         * libgcov.c (struct gcov_summary_buffer): New structure.
6236         (gcov_histogram_insert): New function.
6237         (gcov_compute_histogram): Ditto.
6238         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
6239         histograms during summary merging.
6240
6241 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
6242
6243         * config.host (x86_64-*-openbsd*): New target.
6244
6245 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
6246
6247         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
6248         attribute.
6249
6250 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
6251
6252         PR target/54222
6253         * config/avr/t-avr (conv_X): Rename to func_X.
6254
6255 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
6256
6257         PR target/54222
6258         * config/avr/lib1funcs-fixed.S: New file.
6259         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
6260         after they are used.
6261         (neg2, neg4): New macros.
6262         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
6263         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
6264         (__umulhisi3): Speed up MUL variant if there is enough flash.
6265         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
6266         avr-modes.def.
6267         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
6268         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
6269         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
6270         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
6271         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
6272         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
6273         (LIB2FUNCS_EXCLUDE): Add supported functions.
6274
6275 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
6276
6277         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
6278         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
6279         libgcc-s-objects.
6280         * fixed-obj.mk: Only expand dependency if $o is not in
6281         LIB2FUNCS_EXCLUDE.
6282
6283 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
6284
6285         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
6286
6287 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
6288
6289         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
6290         depend on --enable-shared.
6291         ($(lib1asmfuncs-o)): Use %.vis files independent of
6292         --enable-shared.
6293         * static-object.mk ($(base)$(objext), $(base).vis)
6294         ($(base)_s$(objext)): Use same rules for visibility handling as in
6295         shared-object.mk.
6296
6297 2012-08-21  Ian Lance Taylor  <iant@google.com>
6298
6299         * config/i386/morestack.S (__morestack_non_split): Increase amount
6300         of space allocated for non-split code stack.
6301
6302 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
6303
6304         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
6305         even if inhibit_libc.
6306
6307 2012-08-17  Julian Brown  <julian@codesourcery.com>
6308
6309         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
6310         -fexceptions -fnon-call-exceptions if not defined.
6311         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
6312         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
6313
6314 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
6315
6316         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
6317         type.
6318
6319 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
6320
6321         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
6322         rs6000/t-slibgcc-aix.
6323
6324 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
6325
6326         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
6327
6328 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
6329
6330         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
6331
6332 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
6333
6334         PR driver/54171
6335         * Makefile.in (version): Replace top_srcdir with srcdir.
6336
6337 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
6338
6339         * Makefile.in (version): set to BASE-VER file from gcc directory.
6340
6341 2012-08-01  Nick Clifton  <nickc@redhat.com>
6342
6343         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
6344         Implements __clrsb for an HImode argument.
6345
6346 2012-07-31  Nick Clifton  <nickc@redhat.com>
6347
6348         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
6349         Implements __clrsb for an HImode argument.
6350         * config/stormy16/clrsbhi2.c: New file:
6351         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
6352
6353 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
6354
6355         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
6356
6357 2012-07-19  Tristan Gingold  <gingold@adacore.com>
6358             Richard Henderson  <rth@redhat.com>
6359
6360         * unwind-seh.c: New file.
6361         * unwind-generic.h: Include windows.h for SEH.
6362         (_Unwind_Exception): Use 6 private fields for SEH.
6363         (_GCC_specific_handler): Declare.
6364         * unwind-c.c (__gcc_personality_seh0): New function.
6365         Adjust for SEH.
6366         * config/i386/libgcc-cygming.ver: New file.
6367         * config/i386/t-seh-eh: New file.
6368         * config.host (x86_64-*-mingw*): Default to seh.
6369
6370 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
6371
6372         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
6373
6374 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
6375
6376         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
6377         __builtin_expect when checking for exceptions.
6378         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
6379
6380 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
6381
6382         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
6383         function declaration.
6384         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
6385         (FP_RND_MASK): New.
6386         * config/ia64/sfp-exceptions.c: New.
6387         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
6388
6389 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
6390
6391         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
6392         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
6393         * config/i386/64/sfp-machine: ... (delete here) ...
6394         * config/i386/sfp-machine.h: ... to here.
6395         (FP_EX_MASK): Remove.
6396         (FP_RND_MASK): New.
6397         (FP_INIT_ROUNDMODE): Declare asm as volatile.
6398
6399 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
6400
6401         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
6402         * config/i386/libgcc-sol2.ver: Ditto.
6403         * config/i386/libgcc-glibc.ver: Ditto.
6404
6405 2012-06-11  Roland McGrath  <mcgrathr@google.com>
6406
6407         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
6408         If __GLIBC__ is defined, refer to __pthread_key_create instead of
6409         pthread_cancel.
6410
6411 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
6412
6413         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
6414         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
6415         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
6416         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
6417         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
6418         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
6419         * config/i386/64/sfp-machine: ... (delete here) ...
6420         * config/i386/sfp-machine.h: ... to here.
6421         (FP_EX_MASK): New.
6422         (__sfp_handle_exceptions): New function declaration.
6423         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
6424         * config/i386/sfp-exceptions.c: New.
6425         * config/i386/t-softfp: New.
6426         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
6427         i386/t-softfp to tmake_file.
6428
6429 2012-06-03  David S. Miller  <davem@davemloft.net>
6430
6431         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
6432         change.
6433
6434 2012-05-31  David S. Miller  <davem@davemloft.net>
6435
6436         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
6437         multiply and divide instructions on 32-bit when V9.
6438         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
6439
6440 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
6441
6442         * config/arm/ieee754-df.S: Fix typos.
6443         * config/arm/ieee754-sf.S: Fix typos.
6444         * config/c6x/libunwind.S: Fix typos.
6445         * config/epiphany/udivsi3-float.c: Fix typos.
6446         * config/microblaze/muldi3_hard.S: Fix typos.
6447         * config/picochip/adddi3.S: Fix typos.
6448         * config/picochip/ashlsi3.S: Fix typos.
6449         * config/picochip/ashrsi3.S: Fix typos.
6450         * config/picochip/clzsi2.S: Fix typos.
6451         * config/picochip/cmpsi2.S: Fix typos.
6452         * config/picochip/divmod15.S: Fix typos.
6453         * config/picochip/divmodhi4.S: Fix typos.
6454         * config/picochip/divmodsi4.S: Fix typos.
6455         * config/picochip/longjmp.S: Fix typos.
6456         * config/picochip/lshrsi3.S: Fix typos.
6457         * config/picochip/parityhi2.S: Fix typos.
6458         * config/picochip/popcounthi2.S: Fix typos.
6459         * config/picochip/setjmp.S: Fix typos.
6460         * config/picochip/subdi3.S: Fix typos.
6461         * config/picochip/ucmpsi2.S: Fix typos.
6462         * config/picochip/udivmodhi4.S: Fix typos.
6463         * config/picochip/udivmodsi4.S: Fix typos.
6464         * config/spu/divv2df3.c: Fix typos.
6465         * config/spu/mfc_multi_tag_release.c: Fix typos.
6466         * config/spu/mfc_tag_release.c: Fix typos.
6467         * configure.ac: Fix typos.
6468         * configure: Regenerate.
6469
6470 2012-05-25  Ian Lance Taylor  <iant@google.com>
6471
6472         * config/i386/morestack.S (__morestack_non_split): Check whether
6473         caller is varargs and needs %bp to hold the stack frame on return.
6474
6475 2012-05-25  Olivier Hainque  <hainque@adacore.com>
6476
6477         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
6478         sequence in the non pic case on VxWorks.
6479
6480 2012-05-24  Olivier Hainque  <hainque@adacore.com>
6481
6482         * Makefile.in: Move dependency on install-unwind_h from
6483         "install-leaf" to "install".
6484
6485 2012-05-24  Olivier Hainque  <hainque@adacore.com>
6486
6487         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
6488         Use a separate command for stamp removals.
6489
6490 2012-05-21  Andrew Pinski  <apinski@cavium.com>
6491
6492         PR bootstrap/53183
6493         * configure.ac: Define the default includes to being none.
6494         * configure: Regenerate.
6495
6496 2012-05-16  Olivier Hainque  <hainque@adacore.com>
6497
6498         * Makefile.in (install-unwind_h): Rename into ...
6499         (install-unwind_h-forbuild): New target.
6500         (all): Use it instead of the former install-unwind_h.
6501         (install-unwind_h): Reinstate, copy to user install destination
6502         for include files, not to the internal gcc object directory one.
6503         (install-leaf): Depend on it.
6504
6505 2012-05-15  Olivier Hainque  <hainque@adacore.com>
6506
6507         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
6508         register numbers. LR_REGNO replaces R_LR.
6509         (ucontext_for): New, helper for ...
6510         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
6511         and 5.3 of ...
6512         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
6513
6514 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6515
6516         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
6517         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
6518         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
6519         i386/t-cpuinfo ...
6520         (i[34567]86-*-*, x86_64-*-*): ... here.
6521
6522         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
6523         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
6524
6525         * config/i386/i386-cpuinfo.c: Rename to ...
6526         * config/i386/cpuinfo.c: ... this.
6527         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
6528
6529         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
6530         (libgcc_cv_init_priority): New test.
6531         * configure: Regenerate.
6532         * config.in: New file.
6533         * Makefile.in (clean): Rename config.h to auto-target.h.
6534         (config.h): Likewise.
6535         (stamp-h): Likewise.
6536
6537         * config/i386/cpuinfo.c (auto-target.h): Include.
6538         (CONSTRUCTOR_PRIORITY): Define.
6539         (__cpu_indicator_init): Use it.
6540
6541 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
6542
6543         * longlong.h: Use a URL instead of an FSF postal address.
6544         Replace spaces with tab.
6545
6546 2012-05-08  Teresa Johnson  <tejohnson@google.com>
6547
6548         * libgcov.c (gcov_clear, __gcov_reset): New functions.
6549         (__gcov_dump): Ditto.
6550         (gcov_dump_complete): New global variable.
6551         (gcov_exit): Export hidden to enable use in L_gcov_dump.
6552         (__gcov_flush): Outline functionality now in gcov_clear.
6553         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
6554
6555 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
6556
6557         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
6558         (mips*-*-linux*): Include mips/t-tpbit when long double is
6559         16 bytes long.
6560
6561 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
6562
6563         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
6564         (get_available_features): New argument. Check for AVX2.
6565         (__cpu_indicator_init): Modify call to get_available_features.
6566
6567 2012-04-25  Alan Modra  <amodra@gmail.com>
6568
6569         * config/rs6000/crtsavevr.S: New file.
6570         * config/rs6000/crtrestvr.S: New file.
6571         * config/rs6000/t-savresfgpr: Build the above.
6572         * config/rs6000/t-netbsd: Likewise.
6573
6574 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
6575
6576         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
6577
6578 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
6579
6580         * libgcc/config/i386/i386-cpuinfo.c: New file.
6581         * libgcc/config/i386/t-cpuinfo: New file.
6582         * libgcc/config.host: Include t-cpuinfo.
6583         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
6584
6585 2012-04-24  Chao-ying Fu  <fu@mips.com>
6586
6587         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
6588
6589 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
6590
6591         struct siginfo vs. siginfo_t
6592
6593         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
6594         siginfo_t instead of struct siginfo.
6595         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
6596         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
6597         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
6598         (ia64_handle_unwabi): Likewise.
6599         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
6600         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
6601         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
6602         (sh_fallback_frame_state): Likewise.
6603         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
6604         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
6605
6606 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
6607
6608         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
6609         system call number.
6610
6611 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
6612
6613         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
6614         if it hasn't been previously saved.
6615
6616 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
6617
6618         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
6619         only for glibc.
6620
6621 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
6622
6623         PR target/52737
6624         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
6625         instead of __AVR_HAVE_8BIT_SP__.
6626
6627 2012-03-26  Tristan Gingold  <gingold@adacore.com>
6628
6629         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
6630         (unw_table_entry): Use unw_word instead of unsigned long.
6631         (_Unwind_FindTableEntry): Likewise.
6632         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
6633         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
6634         (_Unwind_FindTableEntry): Likewise.
6635         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
6636         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
6637         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
6638         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
6639         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
6640         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
6641         (uw_init_context_1, uw_install_context): Likewise.
6642         (unw_word): Move to unwind-ia64.h
6643
6644 2012-03-26  Tristan Gingold  <gingold@adacore.com>
6645
6646         * config/vms/vms-ucrt0.c: Update copyright years.
6647         Add a sanity check.
6648         (___gcc_main_flags): Declare.
6649         (__main): Check flags to remap argv and exit code.
6650         * config.host (*-*-*vms*): Adjust extra_parts.
6651         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
6652         (crt0.o): Add.
6653
6654 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
6655
6656         * arm/lib1funcs.asm (ctzsi2): New function.
6657         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
6658         * arm/t-linux (LIB1ASMFUNCS): Likewise.
6659         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
6660         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
6661         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
6662         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
6663
6664 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
6665
6666         * config.host: Add bits to support powerpc64-*-freebsd*.
6667         * config/rs6000/freebsd-unwind.h: New file.
6668         * config/rs6000/t-freebsd64: New file.
6669
6670 2012-03-20  Richard Guenther  <rguenther@suse.de>
6671
6672         PR gcov-profile/52627
6673         * libgcov.c (init_mx): Fix mutex name.
6674
6675 2012-03-16  Tristan Gingold  <gingold@adacore.com>
6676
6677         * config/ia64/vms-unwind.h: Remove ulong (and replace
6678         it by unw_reg where used).  Define unw_reg with __int64.
6679
6680 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6681
6682         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
6683         Solaris 8 handling.
6684         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
6685         Solaris 8 handling.
6686         (sparc_is_sighandler): Likewise.
6687
6688 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
6689
6690         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
6691         <= saved reg size.
6692
6693 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6694
6695         * config/arm/crtn.S: Fix typo.
6696
6697 2012-03-13  Richard Guenther  <rguenther@suse.de>
6698
6699         * libgcov.c: Remove stdio.h include and NULL un-define.
6700
6701 2012-03-13  Richard Guenther  <rguenther@suse.de>
6702
6703         PR target/52569
6704         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
6705
6706 2012-03-13  Richard Guenther  <rguenther@suse.de>
6707
6708         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
6709
6710 2012-03-13  Richard Guenther  <rguenther@suse.de>
6711
6712         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
6713         and __gthread_mutex_init_function definitions.
6714
6715 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6716
6717         * config.host (mips*-*-openbsd*): Remove.
6718
6719 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6720
6721         * config.host: Remove alpha*-dec-osf5.1* handling.
6722         * config/alpha/gthr-posix.c: Remove.
6723         * config/alpha/libgcc-osf5.ver: Remove.
6724         * config/alpha/osf5-unwind.h: Remove.
6725         * config/alpha/t-osf-pthread: Remove.
6726         * config/alpha/t-slibgcc-osf: Remove.
6727         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
6728         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
6729         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
6730         * mkmap-flat.awk: Remove osf_export handling.
6731
6732 2012-03-12  Richard Guenther  <rguenther@suse.de>
6733
6734         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
6735         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
6736         (__gthread_mutex_init_function): New function.
6737         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
6738
6739         PR gcov/49484
6740         * libgcov.c: Include gthr.h.
6741         (__gcov_flush_mx): New global variable.
6742         (init_mx, init_mx_once): New functions.
6743         (__gcov_flush): Protect self with a mutex.
6744         (__gcov_fork): Re-initialize mutex after forking.
6745         * unwind-dw2-fde.c: Change condition under which to use
6746         __GTHREAD_MUTEX_INIT_FUNCTION.
6747
6748 2012-03-12  Tristan Gingold  <gingold@adacore.com>
6749
6750         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
6751         * config/ia64/t-vms: Likewise.
6752
6753 2012-03-11  Michael Hope  <michael.hope@linaro.org>
6754
6755         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
6756         for Thumb-2.
6757
6758 2012-03-07  Walter Lee  <walt@tilera.com>
6759
6760         * config/tilepro/atomic.c: Rename "atomic_" prefix to
6761         "arch_atomic_".
6762         (atomic_xor): Rename and move definition to
6763         config/tilepro/atomic.h.
6764         (atomic_nand): Ditto.
6765         * config/tilepro/atomic.h: Rename "atomic_" prefix to
6766         "arch_atomic_".
6767         (arch_atomic_xor): Move from config/tilepro/atomic.c.
6768         (arch_atomic_nand): Ditto.
6769
6770 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6771
6772         PR target/52507
6773         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
6774
6775 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6776
6777         PR target/52505
6778         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
6779         from RAM.
6780
6781 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6782
6783         PR target/52461
6784         PR target/52508
6785         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
6786         if RAMPZ affects reading from RAM.
6787         (__tablejump_elpm__): Ditto.
6788         (.xload): Ditto.
6789         (__movmemx_hi): Ditto.
6790         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
6791         (__do_global_dtors): Ditto.
6792         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
6793         (__movmemx_hi): Ditto.
6794
6795 2012-03-05  Richard Henderson  <rth@redhat.com>
6796
6797         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
6798         [ARM] (count_trailing_zeros): Use the builtin.
6799
6800 2012-03-01  Kai Tietz  <ktietz@redhat.com>
6801
6802         * soft-fp: Imported from glibc upstream.
6803
6804 2012-02-28  Kai Tietz  <ktietz@redhat.com>
6805
6806         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
6807         for mingw-targets as attribute gcc_struct.
6808
6809 2012-02-28  Ian Lance Taylor  <iant@google.com>
6810
6811         * generic-morestack.c (__splitstack_releasecontext): Correct call
6812         to __morestack_release_segments.
6813
6814 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
6815
6816         PR target/52390
6817         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
6818         for __linux__ when removing signals from __morestack_fullmask.
6819
6820 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
6821
6822         PR target/52261
6823         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
6824
6825 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6826
6827         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
6828         instead of HAVE_INITFINI_ARRAY.
6829         * config/ia64/crtend.S: Likewise.
6830
6831 2012-02-20  Kai Tietz  <ktietz@redhat.com>
6832
6833         PR libstdc++/52300
6834         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
6835
6836         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
6837         to w32-unwind.h header.
6838
6839 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6840
6841         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
6842         (mips*-*-linux*): Remove t-slibgcc-libgcc.
6843         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
6844         * config/mips/mips16.S (__mips16_rdhwr): Delete.
6845
6846 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6847
6848         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
6849
6850 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6851
6852         PR libitm/52220
6853         * config/darwin-crt-tm.c: Correct typo.
6854
6855 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6856             Patrick Marlier  <patrick.marlier@gmail.com>
6857
6858         PR libitm/52220
6859         * config/darwin-crt-tm.c: Generate dummy functions.
6860
6861 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6862             Patrick Marlier  <patrick.marlier@gmail.com>
6863
6864         PR libitm/52042
6865         * config/darwin-crt-tm.c (getTMCloneTable): New function.
6866         (__doTMRegistrations): Call it.
6867         (__doTMdeRegistrations): Likewise.
6868
6869 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
6870             Anatoly Sokolov  <aesok@post.ru>
6871             Eric Weddington  <eric.weddington@atmel.com>
6872
6873         PR target/52261
6874         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
6875         (__epilogue_restores__): Ditto.
6876
6877 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
6878
6879         PR target/51921
6880         PR target/52205
6881         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
6882         Solaris 11 and slightly reformat.
6883         (sparc_is_sighandler): Likewise.
6884
6885 2012-02-14  Walter Lee  <walt@tilera.com>
6886
6887         * config.host: Handle tilegx and tilepro.
6888         * config/tilegx/sfp-machine.h: New file.
6889         * config/tilegx/sfp-machine32.h: New file.
6890         * config/tilegx/sfp-machine64.h: New file.
6891         * config/tilegx/t-crtstuff: New file.
6892         * config/tilegx/t-softfp: New file.
6893         * config/tilegx/t-tilegx: New file.
6894         * config/tilepro/atomic.c: New file.
6895         * config/tilepro/atomic.h: New file.
6896         * config/tilepro/linux-unwind.h: New file.
6897         * config/tilepro/sfp-machine.h: New file.
6898         * config/tilepro/softdivide.c: New file.
6899         * config/tilepro/softmpy.S: New file.
6900         * config/tilepro/t-crtstuff: New file.
6901         * config/tilepro/t-tilepro: New file.
6902
6903 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
6904
6905         PR libstdc++/51296
6906         PR libstdc++/51906
6907         * gthr-posix.h: Allow static initializer macros to be disabled.
6908         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
6909
6910 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
6911
6912         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6913         Add t-slibgcc-libgcc to tmake_file.
6914         * config/mips/libgcc-mips16.ver: Revert previous patch.
6915         * config/mips/mips16.S (__mips16_rdhwr): Hide.
6916
6917 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
6918             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
6919
6920         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
6921         * config/cr16/crti.S: New file.
6922         * config/cr16/crtlibid.S: New file.
6923         * config/cr16/crtn.S: New file.
6924         * config/cr16/lib1funcs.S: New file.
6925         * config/cr16/t-cr16: New file.
6926         * config/cr16/t-crtlibid: New file.
6927         * config/cr16/unwind-dw2.h: New file.
6928         * config/cr16/unwind-cr16.c: New file.
6929         * config/cr16/divmodhi3.c: New file.
6930
6931 2012-01-25  Alan Modra  <amodra@gmail.com>
6932
6933         * config/rs6000/t-linux64: Delete.  Move..
6934         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
6935         * config/rs6000/t-linux: ..and libgcc flags to here.
6936
6937 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
6938
6939         * config.host (i[34567]86-*-interix3*):
6940         Change triplet to i[34567]86-*-interix[3-9]*.
6941         * configure: Regenerate.
6942
6943 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
6944             Richard Sandiford  <rdsandiford@googlemail.com>
6945
6946         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
6947         * config/mips/mips16.S (__mips16_rdhwr): New function.
6948         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
6949
6950 2012-01-11  Nathan Sidwell  <nathan@acm.org>
6951
6952         * libgcov.c (__gcov_init): Ignore objects with no functions.
6953
6954 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
6955
6956         PR target/49868
6957         Extend __pgmx semantics to linearize memory.
6958         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
6959         * config/avr/lib1funcs.S (__xload_1): New function.
6960         (__movmemx_qi, __movmemx_hi): New functions.
6961         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
6962         semantics.
6963
6964 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6965
6966         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
6967         purported sigacthandler address isn't null before dereferencing it.
6968         (sparc_is_sighandler): Likewise.
6969
6970 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6971
6972         PR ada/41929
6973         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
6974         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
6975         (sparc_is_sighandler): Likewise.
6976         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
6977
6978 2012-01-06  Tristan Gingold  <gingold@adacore.com>
6979
6980         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
6981         compatibility thunks...
6982         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
6983         (crtbeginS.o, crtendS.o): ... and these to ...
6984         * config/ia64/t-ia64-elf: ... this new file.
6985         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
6986         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
6987
6988 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6989
6990         * configure: Regenerate.
6991         * config/s390/t-crtstuff: Remove -fPIC.
6992
6993 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6994
6995         PR bootstrap/51006
6996         * enable-execute-stack-mprotect.c (getpagesize): Do not define
6997         for NetBSD.
6998
6999 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7000
7001         PR target/51345
7002         * config/avr/lib1funcs.S: Remove FIXME comments.
7003         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
7004
7005 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7006
7007         Implement light-weight DImode support.
7008         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
7009         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
7010         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
7011         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
7012
7013 2011-12-30  Nathan Sidwell  <nathan@acm.org>
7014
7015         * libgcov.c (gcov_crc32): Remove global var.
7016         (free_fn_data): New function.
7017         (buffer_fn_data): Pass in filename, more robust error recovery.
7018         (crc32_unsigned): New function.
7019         (gcov_exit): More robust detection of new program. More robust
7020         error recovery.
7021         (__gcov_init): Do not update program's crc here.
7022
7023 2011-12-21  Tristan Gingold  <gingold@adacore.com>
7024
7025         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
7026
7027 2011-12-21  Ian Lance Taylor  <iant@google.com>
7028
7029         * config/i386/morestack.S: Simplify CFI opcodes throughout.
7030
7031 2011-12-20  Ian Lance Taylor  <iant@google.com>
7032
7033         * config/i386/morestack.S (__morestack_non_split): If there is
7034         enough stack space already, don't split.  Ask for more stack space
7035         than we required.
7036
7037 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
7038
7039         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
7040         `sys/sdt.h'.
7041         (_Unwind_DebugHook): New function.
7042         (uw_restore_core_regs): New define.
7043         (unwind_phase2): Use uw_restore_core_regs instead of
7044         restore_core_regs.
7045         (unwind_phase2_forced): Likewise.
7046         (__gnu_Unwind_Resume): Likewise.
7047
7048 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
7049
7050         * config/alpha/linux-unwind.h: Update copyright years.
7051         (MD_FROB_UPDATE_CONTEXT): New define.
7052         (alpha_frob_update_context): New function.
7053
7054 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
7055
7056         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
7057         tmake_file rather replacing it.
7058
7059 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
7060
7061         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
7062         function is not used for PPC64.
7063         (save_world): Amend comments.  Update the VRsave mask to reflect the
7064         saved regs.
7065         (rest_world): Update comments, do not  clobber r10, do not use r8.
7066         (eh_rest_world_r10): Amend comments, do not use r8.
7067         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
7068         no longer used, move restore of CR and target address to the end of
7069         the routine.
7070
7071 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
7072
7073         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
7074         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
7075
7076 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
7077
7078         PR target/49313
7079         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
7080         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
7081
7082 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
7083
7084         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
7085
7086 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
7087
7088         PR target/49313
7089         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
7090         * config/avr/lib1funcs.S (__muldi3): New function.
7091
7092 2011-12-06  Andrew Pinski  <apinski@cavium.com>
7093
7094         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
7095         size of func_ptr.
7096         (__frame_dummy_init_array_entry): Likewise.
7097
7098 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
7099
7100         Forward-port from gcc-4_6-branch r181936 2011-12-02.
7101
7102         PR target/51345
7103         PR target/51002
7104         * config/avr/lib1funcs.S (__prologue_saves__,
7105         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
7106         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
7107
7108 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
7109
7110         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
7111
7112 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7113
7114         PR other/51272
7115         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
7116         (_ITM_deregisterTMCloneTable): Likewise.
7117         (__register_frame_info): Fix unused warning.
7118         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
7119         pthread_default_stacksize_np): Likewise.
7120         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
7121
7122 2011-11-29  DJ Delorie  <dj@redhat.com>
7123
7124         * config.host (rl78-*-elf): New case.
7125         * config/rl78: New directory for the Renesas RL78.
7126
7127 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
7128
7129         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
7130         formatting.
7131
7132 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7133
7134         PR other/51022
7135         * config/rs6000/t-savresfgpr: New file.
7136         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
7137         $(srcdir)/config/rs6000/eabi.S.
7138         * config/rs6000/t-ppccomm-ldbl: Remove.
7139         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
7140         tmake_file.
7141         (powerpc-*-eabispe*): Likewise.
7142         (powerpc-*-eabi*): Likewise.
7143         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7144         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
7145         to tmake_file, remove rs6000/t-ppccomm-ldbl.
7146         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
7147         tmake_file.
7148         (powerpc-*-eabisim*): Likewise.
7149         (powerpc-*-elf*): Likewise.
7150         (powerpc-*-eabialtivec*): Likewise.
7151         (powerpc-xilinx-eabi*): Likewise.
7152         (powerpc-*-rtems*): Likewise.
7153         (powerpcle-*-elf*): Likewise.
7154         (powerpcle-*-eabisim*): Likewise.
7155         (powerpcle-*-eabi*): Likewise.
7156
7157 2011-11-27  Ian Lance Taylor  <iant@google.com>
7158
7159         * generic-morestack.c (__splitstack_find): Check for NULL old
7160         stack value.
7161         (__splitstack_resetcontext): New function.
7162         (__splitstack_releasecontext): New function.
7163         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
7164
7165 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
7166
7167         * config/darwin-crt-tm.c: Correct comments, use correct licence.
7168
7169 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
7170
7171         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
7172
7173 2011-11-26  Richard Henderson  <rth@redhat.com>
7174
7175         * config/m68k/linux-atomic.c: New file.
7176         * config/m68k/t-linux: New file.
7177         * config.host (m68k-uclinux, m68k-linux): Use it.
7178
7179 2011-11-26  Richard Henderson  <rth@redhat.com>
7180
7181         * crtstuff.c (__TMC_LIST__): Mark used not unused.
7182         (__TMC_END__): Only declare if hidden is available; in the definition,
7183         if hidden is unavailable add a null record.
7184         (deregister_tm_clones, register_tm_clones): New.
7185         (__do_global_dtors_aux, frame_dummy): Use them.
7186         (__do_global_dtors, __do_global_ctors_1): Likewise.
7187
7188 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
7189
7190         * config/darwin-crt-tm.c: New file.
7191         * config.host (darwin): Build crttms.o crttme.o to provide
7192         startup and shutdown for tm clones.
7193         * config/t-darwin (crttms.o): New build rule.
7194         (crttme.o): Likewise.
7195
7196 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
7197
7198         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
7199         et al.
7200
7201 2011-11-21  Richard Henderson  <rth@redhat.com>
7202
7203         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
7204         (__TMC_LIST__, __TMC_END__): New.
7205         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
7206         (__do_global_dtors): Likewise.
7207         (frame_dummy): Call _ITM_registerTMCloneTable.
7208         (__do_global_ctors_1): Likewise.
7209
7210 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7211
7212         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
7213         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7214         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
7215         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
7216         * config/i386/t-darwin64: Remove.
7217         * config/sh/t-netbsd (LIB2ADD): Remove.
7218
7219 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
7220
7221         PR target/49313
7222         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
7223         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
7224         * config/avr/lib1funcs.S (wmov): New assembler macro.
7225         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
7226         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
7227         (__udivmod64): New function.
7228         (__negdi2): New function.
7229
7230 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
7231
7232         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
7233         *-*-freebsd*aout*): Remove.
7234
7235 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
7236
7237         * static-object.mk (c_flags-$o): Save c_flags.
7238         ($(base)$(objext)): Use it.
7239
7240 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
7241
7242         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
7243
7244 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
7245
7246         PR target/49868
7247         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
7248         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
7249         New functions.
7250
7251 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
7252
7253         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
7254         functions.
7255         (aeabi_uidivmod): Likewise.
7256         (umodsi3): Likewise.
7257         (divsi3): Likewise.
7258         (aeabi_idivmod): Likewise.
7259         (modsi3): Likewise.
7260
7261 2011-11-16  Tristan Gingold  <gingold@adacore.com>
7262
7263         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
7264
7265 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
7266
7267         PR target/49868
7268         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
7269         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
7270
7271 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7272
7273         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
7274         tmake_file list.
7275         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
7276         * config/pa/t-stublib64: Delete.
7277
7278 2011-11-12  Richard Henderson  <rth@redhat.com>
7279
7280         * config/rs6000/linux-unwind.h (frob_update_context): Properly
7281         cast the pointer argument to _Unwind_SetGRPtr.
7282
7283 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7284
7285         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
7286
7287 2011-11-09  Ian Lance Taylor  <iant@google.com>
7288
7289         * generic-morestack.c: Include <string.h>.
7290         (uintptr_type): Define.
7291         (struct initial_sp): Add dont_block_signals field.  Reduce size of
7292         extra array by 1.
7293         (allocate_segment): Set prev field to NULL.  Don't set
7294         __morestack_current_segment or __morestack_segments.
7295         (__generic_morestack): Update current->prev and *pp after calling
7296         allocate_segment.
7297         (__morestack_block_signals): Don't do anything if
7298         dont_block_signals is set.
7299         (__morestack_unblock_signals): Likewise.
7300         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
7301         uintptr_type.
7302         (__splitstack_block_signals): New function.
7303         (enum __splitstack_content_offsets): Define.
7304         (__splitstack_getcontext, __splitstack_setcontext): New functions.
7305         (__splitstack_makecontext): New function.
7306         (__splitstack_block_signals_context): New function.
7307         (__splitstack_find_context): New function.
7308         * config/i386/morestack.S (__morestack_get_guard): New function.
7309         (__morestack_set_guard, __morestack_make_guard): New functions.
7310         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
7311
7312 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7313
7314         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
7315         (i[34567]86-*-mingw*): ... here.
7316         (x86_64-*-mingw*): ... here.
7317
7318 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7319
7320         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
7321
7322 2011-11-07  Nathan Sidwell  <nathan@acm.org>
7323
7324         * libgcov.c (struct gcov_fn_buffer): New struct.
7325         (buffer_fn_data): New helper.
7326         (gcov_exit): Rework for new gcov data structures.
7327
7328 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
7329
7330         PR target/49313
7331         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
7332
7333 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7334
7335         * config.host (tmake_file): Correct comment.
7336         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
7337         t-libgcc-pic.
7338         (bfin*-uclinux*): Likewise.
7339         (bfin*-linux-uclibc*): Likewise.
7340         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
7341
7342         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
7343         assigning.
7344         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7345         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
7346         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7347         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
7348         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7349         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
7350         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
7351         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7352         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
7353         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
7354         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
7355         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
7356         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
7357
7358         * config/bfin/t-elf: Remove.
7359         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
7360
7361 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7362
7363         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
7364         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
7365         (lm32-*-elf*, lm32-*-rtems*): Split into ...
7366         (lm32-*-elf*): ... this.
7367         (lm32-*-rtems*): ... and this.
7368         Add to tmake_file.
7369         (m32r-*-rtems*): Add to tmake_file.
7370         (moxie-*-rtems*): Likewise.
7371         (sparc-*-rtems*): Likewise.
7372         Remove t-rtems from tmake_file.
7373         (sparc64-*-rtems*): Likewise.
7374         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
7375         instead.
7376
7377 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7378
7379         PR bootstrap/50982
7380         * config/gthr-posix.h: Move ...
7381         * gthr-posix.h: ... here.
7382         * config/gthr-lynx.h: Reflect this.
7383         * config/gthr-vxworks.h: Likewise.
7384         * config/rs6000/gthr-aix.h: Likewise.
7385         * configure.ac (target_thread_file): Likewise.
7386         * configure: Regenerate.
7387
7388 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7389
7390         * config.host (arm*-*-rtemseabi*): New target.
7391
7392 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7393
7394         PR other/50991
7395         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
7396         extra-parts.
7397
7398 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
7399
7400         * config.host (epiphany-*-elf*): New configuration.
7401         * config/epiphany: New Directory.
7402
7403 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
7404
7405         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
7406         * config/avr/t-rtems: New.
7407         Filter out _exit from LIB1ASMFUNCS.
7408
7409 2011-11-04  David S. Miller  <davem@davemloft.net>
7410
7411         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
7412         * configure: Rebuild.
7413
7414 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7415
7416         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
7417         variable.
7418
7419 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
7420
7421         PR target/50931
7422         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
7423         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
7424
7425 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
7426
7427         PR target/50989
7428         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
7429
7430 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7431
7432         * config/c6x/t-elf (LIB2ADDEH): Set.
7433         * config/c6x/t-c6x-elf: Remove.
7434
7435 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7436
7437         * config/i386/sol2-ci.S: Rename to ...
7438         * config/i386/crti.S: ... this.
7439         * config/i386/sol2-cn.S: Rename to ...
7440         * config/i386/crtn.S: ... this.
7441         * config/sparc/sol2-ci.S: Rename to ...
7442         * config/sparc/crti.S: ... this.
7443         * config/sparc/sol2-cn.S: Rename to ...
7444         * config/sparc/crtn.S: ... this.
7445         * config/t-sol2 (CUSTOM_CRTIN): Remove.
7446         (crti.o, crtn.o): Remove.
7447
7448 2011-11-04  Tristan Gingold  <gingold@adacore.com>
7449
7450         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
7451
7452 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
7453
7454         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
7455
7456 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
7457
7458         * config.host (crisv32-*-none, cris-*-none): Remove.
7459         (crisv32-*-elf): Append to tmake_file, don't just set it.
7460         (cris-*-elf): Add missing t-fdpbit to tmake_file.
7461
7462 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7463
7464         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
7465         (ecrtn$(objext)): Likewise.
7466         (ncrti$(objext)): Likewise.
7467         (ncrtn$(objext)): Likewise.
7468
7469 2011-11-03  Andreas Schwab  <schwab@redhat.com>
7470
7471         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
7472
7473 2011-11-02  David S. Miller  <davem@davemloft.net>
7474
7475         * configure.ac: Set host_address on sparc too.
7476         * configure: Regenerate.
7477         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
7478         based upon host_address.
7479         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
7480
7481 2011-11-02  Jason Merrill  <jason@redhat.com>
7482
7483         * config/rs6000/t-ppccomm: Add missing \.
7484
7485 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7486
7487         * gthr-single.h, gthr.h: New files.
7488         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
7489         config/gthr-vxworks.h, config/i386/gthr-win32.h,
7490         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
7491         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
7492         * config/i386/gthr-win32.c: Include "gthr-win32.h".
7493         * configure.ac (thread_header): New variable.
7494         Set it depending on target_thread_file.
7495         (gthr-default.h): Link from $thread_header.
7496         * configure: Regenerate.
7497         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
7498
7499 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7500
7501         * configure.ac (tm_file_): New variable.
7502         Determine from tm_file.
7503         (tm_file, tm_defines): Substitute.
7504         * configure: Regenerate.
7505         * mkheader.sh: New file.
7506         * Makefile.in (clean): Remove libgcc_tm.h.
7507         ($(objects)): Depend on libgcc_tm.h.
7508         (libgcc_tm_defines, libgcc_tm_file): New variables.
7509         (libgcc_tm.h, libgcc_tm.stamp): New targets.
7510         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
7511         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
7512         ($(extra-parts)): Depend on libgcc_tm.h.
7513         * config.host (tm_defines, tm_file): New variable.
7514         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
7515         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
7516         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
7517         (avr-*-rtems*): Likewise.
7518         (avr-*-*): Likewise.
7519         (frv-*-elf): Likewise.
7520         (frv-*-*linux*): Likewise.
7521         (h8300-*-rtems*): Likewise.
7522         (h8300-*-elf*): Likewise.
7523         (i[34567]86-*-darwin*): Likewise.
7524         (x86_64-*-darwin*): Likewise.
7525         (rx-*-elf): Likewise.
7526         (tic6x-*-uclinux): Likewise.
7527         (tic6x-*-elf): Likewise.
7528         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
7529         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
7530         * config/i386/cygming-crtbegin.c: Likewise.
7531         * config/i386/cygming-crtend.c: Likewise.
7532         * config/ia64/fde-vms.c: Likewise.
7533         * config/ia64/unwind-ia64.c: Likewise.
7534         * config/libbid/bid_gcc_intrinsics.h: Likewise.
7535         * config/rs6000/darwin-fallback.c: Likewise.
7536         * config/stormy16/lib2funcs.c: Likewise.
7537         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7538         * crtstuff.c: Likewise.
7539         * dfp-bit.h: Likewise.
7540         * emutls.c: Likewise.
7541         * fixed-bit.c: Likewise.
7542         * fp-bit.c: Likewise.
7543         * generic-morestack-thread.c: Likewise.
7544         * generic-morestack.c: Likewise.
7545         * libgcc2.c: Likewise.
7546         * libgcov.c: Likewise.
7547         * unwind-dw2-fde-dip.c: Likewise.
7548         * unwind-dw2-fde.c: Likewise.
7549         * unwind-dw2.c: Likewise.
7550         * unwind-sjlj.c: Likewise.
7551
7552 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7553
7554         * configure.ac: Include ../config/picflag.m4.
7555         (GCC_PICFLAG): Call it.
7556         Substitute.
7557         * configure: Regenerate.
7558         * Makefile.in (gcc_srcdir): Remove.
7559         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
7560         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
7561         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
7562         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
7563         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
7564         Use $<.
7565         Remove comment.
7566         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
7567         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
7568         to refer to libgcc2.c.
7569         Use $<.
7570         * config/darwin-64.c: New file.
7571         * config/darwin-crt3.c: Remove comment.
7572         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
7573         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
7574         config/udivmodsi4.c: New files.
7575         * config/memcmp.c, config/memcpy.c, config/memmove.c,
7576         config/memset.c: New files.
7577         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
7578         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
7579         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
7580         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
7581         * config/t-openbsd-thread: New file.
7582         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
7583         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
7584         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
7585         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
7586         qrnnd.S.
7587         Adapt filename.
7588         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
7589         to refer to gthr-posix.c.
7590         * config/alpha/t-vms (LIB2ADD): Set.
7591         * config/alpha/vms-gcc_shell_handler.c: New file.
7592         * config/arm/bpabi.c, config/arm/fp16.c,
7593         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
7594         config/arm/unaligned-funcs.c: New files.
7595         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
7596         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
7597         * config/arm/t-linux: Likewise.
7598         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
7599         * config/arm/t-netbsd: New file.
7600         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
7601         * config/arm/t-symbian (LIB2ADD_ST): Set.
7602         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
7603         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7604         * config/bfin/t-elf: New file.
7605         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
7606         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
7607         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
7608         config/c6x/ltf.c: New files.
7609         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
7610         (HOST_LIBGCC2_CFLAGS): Set.
7611         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
7612         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7613         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
7614         New files.
7615         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
7616         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
7617         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
7618         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
7619         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
7620         files.
7621         * config/frv/t-frv (LIB2ADD): Set.
7622         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7623         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
7624         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
7625         config/h8300/popcounthi2.c: New files.
7626         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
7627         * config/i386/gthr-win32.c: New file.
7628         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
7629         * config/i386/t-cygwin: Likewise.
7630         * config/i386/t-darwin, config/i386/t-darwin64,
7631         config/i386/t-gthr-win32, config/i386/t-interix: New files.
7632         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
7633         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7634         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7635         * config/ia64/quadlib.c: New file.
7636         * config/ia64/t-hpux (LIB2ADD): Set.
7637         * config/ia64/t-ia64: Add comment.
7638         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
7639         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7640         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
7641         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
7642         * config/m32c/t-m32c (LIB2ADD): Set.
7643         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
7644         * config/m32r/t-m32r: Likewise.
7645         * config/m68k/fpgnulib.c: New file.
7646         * config/m68k/t-floatlib (LIB2ADD): Set.
7647         (xfgnulib.c): New target.
7648         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
7649         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
7650         * config/mep/t-mep (LIB2ADD): Set.
7651         * config/microblaze/divsi3.asm: Rename to divsi3.S.
7652         * config/microblaze/moddi3.asm: Rename to moddi3.S.
7653         * config/microblaze/modsi3.asm: Rename to modsi3.S.
7654         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
7655         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
7656         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
7657         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
7658         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
7659         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
7660         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
7661         New files.
7662         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
7663         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
7664         * config/pa/fptr.c, config/pa/lib2funcs.S,
7665         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
7666         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
7667         (LIB2ADD, LIB2ADD_ST): Set.
7668         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
7669         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
7670         Set.
7671         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
7672         * config/pdp11/t-pdp11: New file.
7673         * config/picochip/libgccExtras/adddi3.S,
7674         config/picochip/libgccExtras/ashlsi3.S,
7675         config/picochip/libgccExtras/ashrsi3.S,
7676         config/picochip/libgccExtras/clzsi2.S,
7677         config/picochip/libgccExtras/cmpsi2.S,
7678         config/picochip/libgccExtras/divmod15.S,
7679         config/picochip/libgccExtras/divmodhi4.S,
7680         config/picochip/libgccExtras/divmodsi4.S,
7681         config/picochip/libgccExtras/lshrsi3.S,
7682         config/picochip/libgccExtras/parityhi2.S,
7683         config/picochip/libgccExtras/popcounthi2.S,
7684         config/picochip/libgccExtras/subdi3.S,
7685         config/picochip/libgccExtras/ucmpsi2.S,
7686         config/picochip/libgccExtras/udivmodhi4.S,
7687         config/picochip/libgccExtras/udivmodsi4.S: New files.
7688         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
7689         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
7690         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
7691         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
7692         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
7693         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
7694         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
7695         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
7696         files.
7697         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
7698         (HOST_LIBGCC2_CFLAGS): Set.
7699         * config/rs6000/t-darwin64: New file.
7700         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
7701         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
7702         * config/rs6000/t-ppccomm (LIB2ADD): Add
7703         $(srcdir)/config/rs6000/tramp.S.
7704         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
7705         Add  $(srcdir)/config/rs6000/eabi.S.
7706         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
7707         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
7708         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
7709         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
7710         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
7711         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
7712         * config/rs6000/tramp.S: New file.
7713         * config/s390/t-tpf: Remove.
7714         * config/sh/linux-atomic.S: New file.
7715         * config/sh/t-linux (LIB2ADD): Set.
7716         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
7717         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
7718         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
7719         to unwind-dw2.c.
7720         (HOST_LIBGCC2_CFLAGS): Set.
7721         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7722         * config/spu/divmodti4.c, config/spu/divv2df3.c,
7723         config/spu/float_disf.c, config/spu/float_unsdidf.c,
7724         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
7725         config/spu/mfc_multi_tag_release.c,
7726         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
7727         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
7728         config/spu/multi3.c: New files.
7729         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
7730         (HOST_LIBGCC2_CFLAGS): Set.
7731         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
7732         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
7733         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
7734         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
7735         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
7736         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
7737         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
7738         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
7739         config/stormy16/umodsi3.c: New files.
7740         * config/xtensa/lib2funcs.S: New file.
7741         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
7742         * config/xtensa/t-xtensa (LIB2ADD): Set.
7743         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
7744         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
7745         Add t-freebsd-thread to tmake_file for posix threads.
7746         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
7747         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
7748         (*-*-lynxos*): Likewise.
7749         (*-*-netbsd*): Likewise.
7750         (*-*-openbsd*): Likewise.
7751         Add t-openbsd-thread to tmake_file for posix threads.
7752         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
7753         (*-*-vxworks*): Set tmake_file.
7754         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
7755         (alpha*-*-freebsd*): Likewise.
7756         (alpha*-*-netbsd*): Likewise.
7757         (alpha*-*-openbsd*): Likewise.
7758         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
7759         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
7760         (alpha*-dec-*vms*): Likewise.
7761         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
7762         (bfin*-elf*): Add bfin/t-elf to tmake_file.
7763         (bfin*-uclinux*): Likewise.
7764         (bfin*-linux-uclibc*): Likewise.
7765         (crisv32-*-elf): Add cris/t-cris to tmake_file.
7766         (crisv32-*-none): Likewise.
7767         (cris-*-elf): Likewise.
7768         (cris-*-none): Likewise.
7769         (cris-*-linux*, crisv32-*-linux*): Likewise.
7770         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
7771         tmake_file.
7772         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
7773         tmake_file.
7774         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
7775         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
7776         (x86_64-*-elf*): Likewise.
7777         (i[34567]86-*-nto-qnx*): Likewise.
7778         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
7779         win32 threads.
7780         (x86_64-*-mingw*): Likewise.
7781         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
7782         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
7783         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7784         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7785         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
7786         tmake_file.
7787         (mipsisa64sr71k-*-elf*): Likewise.
7788         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7789         (mips-*-elf*, mipsel-*-elf*): Likewise.
7790         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7791         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
7792         (mips*-*-rtems*): Likewise.
7793         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
7794         to tmake_file.
7795         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
7796         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
7797         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
7798         (spu-*-elf*): Likewise.
7799         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
7800
7801 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7802
7803         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
7804         $(srcdir) to refer to $(LIB1ASMSRC).
7805         Use $<.
7806         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
7807         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
7808         config/arm/lib1funcs.S: New files.
7809         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
7810         * config/arm/t-arm: New file.
7811         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
7812         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
7813         config/arm/t-strongarm-elf: New files.
7814         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
7815         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
7816         * config/avr/lib1funcs.S: New file.
7817         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7818         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
7819         * config/c6x/lib1funcs.S: New file.
7820         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7821         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
7822         * config/frv/lib1funcs.S: New file.
7823         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7824         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
7825         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
7826         * config/ia64/__divxf3.asm: Rename to ...
7827         * config/ia64/__divxf3.S: ... this.
7828         Adapt lib1funcs.asm filename.
7829         * config/ia64/_fixtfdi.asm: Rename to ...
7830         * config/ia64/_fixtfdi.S: ... this.
7831         Adapt lib1funcs.asm filename.
7832         * config/ia64/_fixunstfdi.asm: Rename to ...
7833         * config/ia64/_fixunstfdi.S: ... this.
7834         Adapt lib1funcs.asm filename.
7835         * config/ia64/_floatditf.asm: Rename to ...
7836         * config/ia64/_floatditf.S: ... this.
7837         Adapt lib1funcs.asm filename.
7838         * config/ia64/lib1funcs.S: New file.
7839         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
7840         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7841         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
7842         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
7843         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
7844         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
7845         * config/mep/lib1funcs.S: New file.
7846         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7847         * config/mips/mips16.S: New file.
7848         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7849         * config/pa/milli64.S: New file.
7850         * config/pa/t-linux, config/pa/t-linux64: New files.
7851         * config/picochip/lib1funcs.S: New file.
7852         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7853         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
7854         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
7855         * config/sh/t-netbsd: New file.
7856         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
7857         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
7858         * config/sh/t-sh64: New file.
7859         * config/sparc/lb1spc.S: New file.
7860         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
7861         filename.
7862         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
7863         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
7864         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
7865         config/xtensa/lib1funcs.S: New files.
7866         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7867         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
7868         tmake_file.
7869         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
7870         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
7871         (arm*-*-linux*): Likewise.
7872         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
7873         arm*-*-linux-*eabi, add arm/t-linux otherwise.
7874         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
7875         (arm*-*-ecos-elf): Likewise.
7876         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7877         (arm*-*-rtems*): Likewise.
7878         (arm*-*-elf): Likewise.
7879         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
7880         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
7881         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
7882         (bfin*-uclinux*): Likewise.
7883         (bfin*-linux-uclibc*): Likewise.
7884         (bfin*-rtems*): Likewise.
7885         (bfin*-*): Likewise.
7886         (fido-*-elf): Merge into m68k-*-elf*.
7887         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
7888         (frv-*-*linux*): Add frv/t-frv to tmake_file.
7889         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
7890         (h8300-*-elf*): Likewise.
7891         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
7892         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
7893         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
7894         (i[34567]86-*-mingw*): Likewise.
7895         (x86_64-*-mingw*): Likewise.
7896         (i[34567]86-*-interix3*): Likewise.
7897         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
7898         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
7899         (m68k-*-elf*): Also handle fido-*-elf.
7900         Add m68k/t-floatlib to tmake_file.
7901         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
7902         (m68k-*-linux*): Likewise.
7903         (m68k-*-rtems*): Likewise.
7904         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
7905         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
7906         sh64*-*-*.
7907         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
7908         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
7909         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
7910         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
7911         sh/t-netbsd to tmake_file.
7912         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
7913         (sh-*-rtems*): Add sh/t-sh to tmake_file.
7914         (sh-wrs-vxworks): Likewise.
7915         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
7916         *-leon[3-9]*.
7917         (v850*-*-*): Add v850/t-v850 to tmake_file.
7918         (vax-*-linux*): Add vax/t-linux to tmake_file.
7919         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
7920
7921 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7922
7923         * crtstuff.c: New file.
7924         * Makefile.in (CRTSTUFF_CFLAGS): Define.
7925         (CRTSTUFF_T_CFLAGS): Define.
7926         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
7927         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
7928         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
7929         crtstuff.c.
7930         Use $<.
7931         (crtbeginT.o): Use $(objext).
7932         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
7933         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
7934         (gcc-extra-parts): Remove.
7935         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
7936         Set extra_parts.
7937         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7938         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
7939         Add t-crtstuff-pic to tmake_file.
7940         (*-*-lynxos*): New case.
7941         Set tmake_file, extra_parts.
7942         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
7943         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
7944         *-*-netbsdelf[2-9]*.
7945         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
7946         (*-*-rtems*): Set extra_parts.
7947         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
7948         (*-*-uclinux*): New case.
7949         Set extra_parts.
7950         (*-*-vms*): New case.
7951         Set tmake_file, extra_parts.
7952         (*-*-elf): Set extra_parts.
7953         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
7954         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
7955         vms/t-vms64.
7956         Set extra_parts.
7957         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
7958         Set extra_parts.
7959         (arm*-*-freebsd*): Add t-crtin to tmake_file.
7960         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
7961         (arm-wrs-vxworks): Append to tmake_file.
7962         Set extra_parts.
7963         (arm*-*-uclinux*): Set extra_parts.
7964         (arm*-*-ecos-elf): Likewise.
7965         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
7966         arm*-*-eabi*.
7967         (arm*-*-rtems*): Set extra_parts.
7968         (arm*-*-elf): Likewise.
7969         (avr-*-rtems*): Clear extra_parts.
7970         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
7971         Set extra_parts.
7972         (bfin*-uclinux*): Likewise.
7973         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
7974         (bfin*-rtems*): Append to tmake_file.
7975         Set extra_parts.
7976         (bfin*-*): Likewise.
7977         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
7978         (crisv32-*-elf): ... this.
7979         (crisv32-*-none): ... this.
7980         (cris-*-elf, cris-*-none): New cases.
7981         Add cris/t-elfmulti to tmake_file.
7982         (fr30-*-elf): Append to tmake_file.
7983         Set extra_parts.
7984         (frv-*-elf): Append to tmake_file, add frv/t-frv.
7985         Set extra_parts.
7986         (h8300-*-rtems*): Append to tmake_file.
7987         Set extra_parts.
7988         (h8300-*-elf*): Likewise.
7989         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
7990         Set extra_parts.
7991         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
7992         Set extra_parts.
7993         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
7994         (x86_64-*-elf*): Likewise.
7995         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
7996         (x86_64-*-freebsd*): Likewise.
7997         (x86_64-*-netbsd*): Likewise.
7998         (i[34567]86-*-linux*): Likewise.
7999         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8000         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8001         (x86_64-*-linux*): Likewise.
8002         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8003         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
8004         tmake_file.
8005         Set extra_parts.
8006         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
8007         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
8008         Append to extra_parts, remove crtbegin.o, crtend.o.
8009         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
8010         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
8011         crtend.o, crtbeginS.o, crtendS.o.
8012         (ia64*-*-linux*): Comment extra_parts.
8013         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
8014         Set extra_parts.
8015         (iq2000*-*-elf*): Clear extra_parts.
8016         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
8017         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
8018         (m32r-*-elf*, m32r-*-rtems*): Split off ...
8019         (m32r-*-rtems*): ... this.
8020         Add m32r/t-m32r to tmake_file.
8021         (m68k-*-elf*): Add t-crtin to tmake_file.
8022         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
8023         (mcore-*-elf): Likewise.
8024         (microblaze*-*-*): Set extra_parts.
8025         (mips*-sde-elf*): New case.
8026         Set tmake_file, extra_parts.
8027         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8028         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8029         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
8030         tmake_file.
8031         Set extra_parts.
8032         (mipsisa64sr71k-*-elf*): Likewise.
8033         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8034         (mips-*-elf*, mipsel-*-elf*): Likewise.
8035         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8036         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
8037         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
8038         (mips*-*-rtems*): Likewise.
8039         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
8040         (moxie-*-*): Split into ...
8041         (moxie-*-elf, moxie-*-uclinux*): ... this.
8042         Add to extra_parts, remove crtbegin.o, crtend.o.
8043         (moxie-*-rtems*): New case.
8044         Set tmake_file.
8045         Clear extra_parts.
8046         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
8047         Set extra_parts.
8048         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8049         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
8050         tmake_file.
8051         Set extra_parts.
8052         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
8053         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
8054         Set extra_parts.
8055         (powerpc-*-eabisim*): Likewise.
8056         (powerpc-*-elf*): Likewise.
8057         (powerpc-*-eabialtivec*): Likewise.
8058         (powerpc-xilinx-eabi*): Likewise.
8059         (powerpc-*-eabi*): Likewise.
8060         (powerpc-*-rtems*): Likewise.
8061         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
8062         tmake_file.
8063         Set extra_parts.
8064         (powerpc-*-lynxos*): Add to tmake_file.
8065         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
8066         rs6000/t-crtstuff, t-crtstuff-pic.
8067         Set extra_parts.
8068         (powerpcle-*-eabisim*): Likewise.
8069         (powerpcle-*-eabi*): Likewise.
8070         (rx-*-elf): Remove extra_parts.
8071         (s390x-ibm-tpf*): Set extra_parts.
8072         (score-*-elf): Set extra_parts.
8073         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8074         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8075         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8076         (sh64l*-*-netbsd*): Split into ...
8077         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
8078         Add t-crtstuff-pic to tmake_file.
8079         Set extra_parts.
8080         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
8081         Set extra_parts.
8082         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
8083         (sparc-*-elf*): Remove t-crtin from tmake_file.
8084         Add to extra_parts, remove crtbegin.o, crtend.o.
8085         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
8086         (sparc64-*-linux*): Likewise.
8087         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
8088         Add to extra_parts, remove crtbegin.o, crtend.o.
8089         (sparc64-*-elf*): Remove t-crtin from tmake_file.
8090         Add to extra_parts, remove crtbegin.o, crtend.o.
8091         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
8092         Add to extra_parts, remove crtbegin.o, crtend.o.
8093         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
8094         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
8095         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
8096         Set extra_parts.
8097         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
8098         Set extra_parts.
8099         (tic6x-*-*): Change to ...
8100         (tic6x-*-elf): ... this.
8101         Set extra_parts.
8102         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
8103         Set extra_parts.
8104         (am33_2.0-*-linux*): Add comment.
8105         (mep*-*-*): Add mep/t-mep to tmake_file.
8106         Set extra_parts.
8107         * config/alpha/t-vms: New file.
8108         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
8109         * config/arm/crti.S, config/arm/crtn.S: New files.
8110         * config/bfin/crti.S, config/bfin/crtn.S: New files.
8111         * config/bfin/crtlibid.S: New file.
8112         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
8113         * config/c6x/crti.S, config/c6x/crtn.S: New files.
8114         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
8115         (crti.o, crtin.o): New rules.
8116         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8117         * config/c6x/t-uclinux: New file.
8118         * config/cris/t-elfmulti: New file.
8119         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
8120         * config/fr30/crti.S, config/fr30/crtn.S: New files.
8121         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
8122         * config/frv/t-frv: New file.
8123         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
8124         * config/h8300/crti.S, config/h8300/crtn.S: New files.
8125         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
8126         New files.
8127         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
8128         refer to cygming-crtbegin.c, cygming-crtend.c.
8129         Use $<.
8130         * config/i386/t-nto: New file.
8131         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
8132         * config/ia64/crti.S, config/ia64/crtn.S: New files.
8133         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
8134         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
8135         Use .S extension.
8136         Use $<.
8137         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8138         (crtinitS.o): New rule.
8139         * config/ia64/vms-crtinit.S: New file.
8140         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
8141         * config/m32r/initfini.c: New file.
8142         * config/m32r/t-linux, config/m32r/t-m32r: New files.
8143         * config/m68k/crti.S, config/m68k/crtn.S: New files.
8144         * config/mcore/crti.S, config/mcore/crtn.S: New files.
8145         * config/mep/t-mep: New file.
8146         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
8147         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
8148         * config/mips/crti.S, config/mips/crtn.S: New files.
8149         * config/mips/t-crtstuff: New file.
8150         * config/mmix/crti.S, config/mmix/crtn.S: New files.
8151         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
8152         (CUSTOM_CRTIN): Set.
8153         ($(T)crti.o, $(T)crtn.o): Remove $(T),
8154         dependencies.
8155         Use $(srcdir) to refer to crti.S, crtn.S.
8156         Use .S extension, $<.
8157         * config/moxie/crti.asm: Rename to ...
8158         * config/moxie/crti.S: ... this.
8159         * config/moxie/crtn.asm: Rename to ...
8160         * config/moxie/crtn.S: ... this.
8161         * config/moxie/t-moxie: Remove.
8162         * config/pa/stublib.c: New file.
8163         * config/pa/t-stublib, config/pa/t-stublib64: New files.
8164         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
8165         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
8166         * config/rs6000/t-crtstuff: New file.
8167         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
8168         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
8169         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
8170         Make output file explicit.
8171         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
8172         Make output file explicit.
8173         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
8174         Make output file explicit.
8175         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
8176         Make output file explicit.
8177         * config/score/crti.S, config/score/crtn.S: New files.
8178         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
8179         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
8180         files.
8181         * config/sh/t-sh, config/sh/t-superh: New files.
8182         * config/sparc/t-linux64: New file.
8183         * config/spu/cache.S, config/spu/cachemgr.c: New files.
8184         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
8185         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
8186         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
8187         * config/t-crtin: Remove.
8188         * config/t-crtstuff-pic: New file.
8189         * config/t-sol2 (CUSTOM_CRTIN): Set.
8190         (crti.o, crtn.o): New rules.
8191         * config/vms/t-vms: New file.
8192         * config/vms/vms-ucrt0.c: New file.
8193         * config/xtensa/t-elf: New file.
8194
8195 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8196
8197         * Makefile.in (SHLIB_NM_FLAGS): Set.
8198         * mkmap-flat.awk, mkmap-symver.awk: New files.
8199         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
8200         exceptions.
8201         * configure: Regenerate.
8202         * config/libgcc-glibc.ver: New file.
8203         * config/libgcc-libsystem.ver: New file.
8204         * config/t-libunwind (SHLIB_LC): Set.
8205         * config/t-linux: New file.
8206         * config/t-slibgcc (INSTALL_SHLIB): New.
8207         (SHLIB_INSTALL): Use it.
8208         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
8209         to mkmap-symver.awk.
8210         (SHLIB_MAPFILES): Don't append, adapt pathname.
8211         (SHLIB_VERPFX): Set.
8212         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
8213         to mkmap-symver.awk.
8214         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
8215         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
8216         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
8217         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
8218         to mkmap-flat.awk.
8219         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
8220         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
8221         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
8222         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
8223         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
8224         * config/i386/libgcc-darwin.10.4.ver,
8225         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
8226         New files.
8227         * config/i386/t-darwin: Remove.
8228         * config/i386/t-darwin64: Likewise.
8229         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
8230         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
8231         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
8232         * config/i386/t-linux: New file.
8233         * config/i386/t-mingw32: New file.
8234         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
8235         * config/ia64/t-glibc: Rename to ...
8236         * config/ia64/t-linux: ... this.
8237         (SHLIB_MAPFILES): Set.
8238         * config/ia64/t-glibc-libunwind: Rename to ...
8239         * config/ia64/t-linux-libunwind: ... this.
8240         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
8241         * config/ia64/t-slibgcc-hpux: New file.
8242         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
8243         * config/m68k/t-slibgcc-elf-ver: New file.
8244         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
8245         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
8246         to mkmap-flat.awk.
8247         * config/pa/t-slibgcc-hpux: New file.
8248         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
8249         files.
8250         * config/rs6000/libgcc-darwin.10.4.ver,
8251         config/rs6000/libgcc-darwin.10.5.ver: New files.
8252         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
8253         config/rs6000/libgcc-glibc.ver.
8254         * config/rs6000/libgcc-ppc64.ver: Rename to
8255         config/rs6000/libgcc-ibm-ldouble.ver.
8256         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
8257         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
8258         * config/rs6000/t-ldbl128: Rename to ...
8259         * config/rs6000/t-linux: ... this.
8260         (SHLIB_MAPFILES): Adapt filename.
8261         * config/rs6000/t-slibgcc-aix: New file.
8262         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
8263         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
8264         libgcc-excl.ver, libgcc-glibc.ver.
8265         (SHLIB_LINK, SHLIB_INSTALL): Remove.
8266         * config/sparc/libgcc-glibc.ver: New file.
8267         * config/sparc/t-linux: New file.
8268         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
8269         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
8270         t-slibgcc-elf-ver to tmake_file.
8271         Add t-slibgcc-nolc-override to tmake_file for posix threads on
8272         *-*-freebsd[34].
8273         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8274         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
8275         t-slibgcc-elf-ver, t-linux to tmake_file.
8276         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
8277         tmake_file.
8278         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
8279         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
8280         (alpha*-dec-*vms*): Likewise.
8281         (arm*-*-freebsd*): Append to tmake_file.
8282         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
8283         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
8284         arm*-*-linux-*eabi.
8285         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
8286         tmake_file for arm*-*-symbianelf*.
8287         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
8288         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
8289         cris/t-linux.
8290         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
8291         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
8292         pa/t-slibgcc-dwarf-ver to tmake_file.
8293         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
8294         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
8295         (hppa*64*-*-hpux11*): Likewise.
8296         (hppa[12]*-*-hpux11*): Likewise.
8297         (x86_64-*-darwin*): Don't override tmake_file, but only keep
8298         i386/t-crtpc, i386/t-crtfm.
8299         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
8300         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
8301         to tmake_file.
8302         Add i386/t-cygwin to tmake_file.
8303         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
8304         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
8305         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
8306         to tmake_file.
8307         Add i386/t-mingw32 to tmake_file.
8308         (x86_64-*-mingw*): Likewise.
8309         (ia64*-*-freebsd*): Append to tmake_file.
8310         (ia64*-*-linux*): Append to tmake_file.
8311         Replace ia64/t-glibc by ia64/t-linux.
8312         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
8313         system libunwind.
8314         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
8315         t-slibgcc-hpux to tmake_file.
8316         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
8317         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
8318         (m32rle-*-linux*): Likewise.
8319         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
8320         sjlj exceptions.
8321         (microblaze*-linux*): New case.
8322         Append to tmake_file, add t-slibgcc-nolc-override.
8323         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
8324         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8325         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
8326         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
8327         rs6000/t-slibgcc-aix to tmake_file.
8328         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8329         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8330         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8331         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8332         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8333         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
8334         sh*-*-linux*.
8335         (sparc-*-linux*): Append to tmake_file for *-leon*.
8336         Add sparc/t-linux to tmake_file for non-Leon targets.
8337         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
8338         (tic6x-*-uclinux): New case.
8339         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
8340         (tic6x-*-*): Add c6x/t-elf to tmake_file.
8341         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
8342         (am33_2.0-*-linux*): Append to tmake_file.
8343         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8344         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
8345         x86_64-*-kfreebsd*-gnu.
8346         Add i386/t-linux to tmake_file.
8347
8348 2011-10-28  Ian Lance Taylor  <iant@google.com>
8349
8350         * config/i386/morestack.S: Correct CFI information to do proper
8351         returns throughout function.  In 32-bit mode, save %ebx so that it
8352         is restored on unwind.
8353
8354 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
8355
8356         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
8357         case where B3 isn't the return register.
8358
8359         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
8360         logic for doubleword pops.
8361
8362 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
8363
8364         * config/rs6000/t-freebsd: Add wildcard.
8365
8366 2011-10-21  Paul Brook  <paul@codesourcery.com>
8367
8368         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
8369
8370 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
8371             Eric Botcazou  <ebotcazou@adacore.com>
8372
8373         PR target/50737
8374         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
8375         fs->signal_frame to 1.
8376
8377 2011-10-07  Ian Lance Taylor  <iant@google.com>
8378
8379         * generic-morestack-thread.c: #include <errno.h>.
8380
8381 2011-10-07  Ian Lance Taylor  <iant@google.com>
8382
8383         PR target/46093
8384         * generic-morestack.c (__generic_morestack): Make sure the segment
8385         is large enough for both the stack frame and the copied
8386         parameters.
8387
8388 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8389
8390         PR bootstrap/49804
8391         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
8392         extra_parts.
8393
8394 2011-09-28  Nick Clifton  <nickc@redhat.com>
8395
8396         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
8397         64-bit doubles are not enabled.
8398         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
8399         and floatunsisf functions.
8400
8401 2011-09-13  Paul Brook  <paul@codesourcery.com>
8402
8403         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
8404         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
8405         * unwind-arm-common.inc: New file.
8406         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
8407         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
8408         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
8409         * config/c6x/libunwind.S: New file.
8410         * config/c6x/pr-support.c: New file.
8411         * config/c6x/unwind-c6x.c: New file.
8412         * config/c6x/unwind-c6x.h: New file.
8413         * config/c6x/t-c6x-elf: New file.
8414
8415 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
8416
8417         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
8418         (ASM_DIVZERO): Ditto.
8419         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
8420
8421 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
8422
8423         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
8424
8425 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
8426
8427         PR target/50090
8428         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
8429         instead of an assembly one.
8430
8431 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
8432
8433         PR bootstrap/50047
8434         * Makefile.in (install-unwind_h): Create
8435         $(gcc_objdir)/include/unwind.h atomically.
8436
8437 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8438
8439         * Makefile.in (install-unwind_h): Remove destination file first.
8440
8441 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8442
8443         * sync.c: New file.
8444         * config/mips/t-mips16: New file.
8445         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
8446         (mips*-*-linux*): Likewise.
8447         (mips*-sde-elf*): Likewise.
8448         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
8449         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
8450         Add mips/t-mips16 to tmake_file.
8451         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
8452         (mips-*-elf*): Likewise.
8453         (mips64-*-elf*): Likewise.
8454         (mips64orion-*-elf*): Likewise.
8455         (mips*-*-rtems*): Likewise.
8456         (mipstx39-*-elf*): Likewise.
8457         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
8458         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
8459         LIBGCC_SYNC_CFLAGS.
8460         Use $(srcdir) to refer to sync.c.
8461         Use $<.
8462         ($(libgcc-sync-funcs-o)): Likewise.
8463         ($(libgcc-sync-size-funcs-s-o)): Likewise.
8464         ($(libgcc-sync-funcs-s-o)): Likewise.
8465
8466 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
8467
8468         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
8469         t-libunwind.
8470
8471 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
8472
8473         PR other/48007
8474         * config/i386/value-unwind.h: New.
8475
8476 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
8477
8478         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
8479         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
8480         Add to tmake_file rather than overriding it.
8481
8482 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8483
8484         * config/t-softfp: Remove.
8485         * soft-fp: Moved from ../gcc/config.
8486         * soft-fp/README: Remove t-softfp reference.
8487         * soft-fp/t-softfp: Move to config/t-softfp.
8488         (softfp_machine_header): Remove.
8489         (softfp_file_list): Remove config subdir.
8490         (soft-fp-objects): New variable.
8491         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
8492         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
8493         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
8494         * config/t-softfp-excl: New file.
8495         * config/t-softfp-sfdf: New file.
8496         * config/t-softfp-tf: New file.
8497         * config/no-sfp-machine.h: New file.
8498         * config/arm/sfp-machine.h: New file.
8499         * config/arm/t-softfp: New file.
8500         * config/c6x/sfp-machine.h: New file.
8501         * config/i386/32/t-fprules-softfp: Rename to ...
8502         * config/i386/32/t-softfp: ... this.
8503         (tifunctions, LIB2ADD): Remove.
8504         (softfp_int_modes): Override.
8505         * config/i386/64/t-softfp-compat (tf-functions): Remove config
8506         subdir.
8507         * config/i386/64/eqtf2.c: Likewise.
8508         * config/i386/64/getf2.c: Likewise.
8509         * config/i386/64/letf2.c: Likewise.
8510         * config/ia64/sft-machine.h: New file.
8511         * config/ia64/t-fprules-softfp: Rename to ...
8512         * config/ia64/t-softfp: ... this.
8513         * config/lm32/sfp-machine.h: New file.
8514         * config/moxie/t-moxie-softfp: Remove.
8515         * config/rs6000/ibm-ldouble-format: New file.
8516         * config/rs6000/ibm-ldouble.c: New file.
8517         * config/rs6000/libgcc-ppc-glibc.ver: New file
8518         * config/rs6000/libgcc-ppc64.ver: New file
8519         * config/rs6000/sfp-machine.h: New file.
8520         * config/rs6000/t-freebsd: New file.
8521         * config/rs6000/t-ibm-ldouble: New file.
8522         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
8523         libgcc-ppc-glibc.ver.
8524         * config/rs6000/t-linux64: New file.
8525         * config/rs6000/t-ppccomm (LIB2ADD): Add
8526         $(srcdir)/config/rs6000/ibm-ldouble.c.
8527         * config/rs6000/t-ppccomm-ldbl: New file.
8528         * config/score/sfp-machine.h: New file.
8529         * config.host (sfp_machine_header): Explain.
8530         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
8531         t-softfp to tmake_file.
8532         (arm*-*-uclinux*): Likewise.
8533         (arm*-*-ecos-elf): Likewise.
8534         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8535         (arm*-*-rtems*): Likewise.
8536         (arm*-*-elf): Likewise.
8537         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
8538         in tmake_file.
8539         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
8540         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
8541         (lm32-*-uclinux*): Likewise.
8542         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
8543         t-softfp-excl, t-softfp.
8544         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
8545         (powerpc64-*-darwin*): Likewise.
8546         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
8547         to tmake_file.
8548         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
8549         tmake_file.
8550         (powerpc-*-eabisim*): Likewise.
8551         (powerpc-*-elf*): Likewise.
8552         (powerpc-*-eabialtivec*): Likewise.
8553         (powerpc-xilinx-eabi*): Likewise.
8554         (powerpc-*-rtems*): Likewise.
8555         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
8556         t-softfp-excl, t-softfp to tmake_file.
8557         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
8558         rs6000/t-ppccomm-ldbl to tmake_file.
8559         (powerpcle-*-elf*): Likewise.
8560         (powerpcle-*-eabisim*): Likewise.
8561         (powerpcle-*-eabi*): Likewise.
8562         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
8563         rs6000/t-ibm-ldouble to tmake_file.
8564         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8565         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8566         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
8567         (tic6x-*-*): Likewise.
8568         (i[34567]86-*-darwin*, x86_64-*-darwin*,
8569         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
8570         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
8571         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
8572         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
8573         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
8574         t-softfp to tmake_file.
8575         * configure.ac (sfp_machine_header): Provide default if unset.
8576         Substitute.
8577         Link sfp-machine.h to config/$sfp_machine_header.
8578         * configure: Regenerate.
8579
8580 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8581
8582         * Makefile.in (double_type_size, long_double_type_size): Set.
8583         Remove $(fpbit-in-libgcc) support.
8584         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
8585         (fpbit-src): New variable.
8586         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
8587         Compile with -DFLOAT $(FPBIT_CFLAGS).
8588         Use $<.
8589         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
8590         Compile with $(FPBIT_CFLAGS).
8591         Use $<.
8592         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
8593         Compile with -DFLOAT $(TPBIT_CFLAGS).
8594         Use $<.
8595         * configure.ac (double_type_size, long_double_type_size):
8596         Determine and substitute.
8597         * configure: Regenerate.
8598         * fp-bit.c, fp-bit.h: New files.
8599         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
8600         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
8601         * config/mips/t-mips: New file.
8602         * config/mips/t-sdemtk: New file.
8603         * config/rs6000/ppc64-fp.c: New file.
8604         * config/rs6000/t-darwin (LIB2ADD): Add
8605         $(srcdir)/config/rs6000/ppc64-fp.c.
8606         * config/rs6000/t-ppc64-fp: New file.
8607         * config/rx/rx-lib.h: New file.
8608         * config/rx/t-rx (FPBIT): Set to true.
8609         ($(gcc_objdir)/fp-bit.c): Remove.
8610         (DPBIT): Set to true only with -m64bit-doubles.
8611         ($(gcc_objdir)/dp-bit.c): Remove.
8612         * config/sparc/t-softfp: Remove.
8613         * config/spu/t-elf: New file.
8614         * config/t-fdpbit, config/t-fpbit: New files.
8615         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
8616         (mips*-*-*): Likewise.
8617         (arm-wrs-vxworks): Likewise.
8618         (arm*-*-freebsd*): Likewise.
8619         (avr-*-rtems*): Add t-fpbit to tmake_file.
8620         (avr-*-*): Likewise.
8621         (bfin*-elf*): Add t-fdpbit to tmake_file.
8622         (bfin*-uclinux*): Likewise.
8623         (bfin*-linux-uclibc*): Likewise.
8624         (bfin*-rtems*): New case.
8625         Add t-fdpbit to tmake_file.
8626         (bfin*-*): Add t-fdpbit to tmake_file.
8627         (crisv32-*-elf): Likewise.
8628         (cris-*-linux*): Likewise.
8629         (fr30-*-elf): Likewise.
8630         (frv-*-elf, frv-*-*linux*): Likewise.
8631         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
8632         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
8633         (m32r-*-elf*): Likewise.
8634         (m32rle-*-elf*): Likewise.
8635         (m32r-*-linux*): Likewise.
8636         (m32rle-*-linux*): Likewise.
8637         (mcore-*-elf): Add t-fdpbit to tmake_file.
8638         (microblaze*-*-*): Likewise.
8639         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
8640         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
8641         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
8642         Fix typo.
8643         Add mips/t-tpbit to tmake-file.
8644         (mips*-*-linux*): Fix typo.
8645         (mips*-sde-elf*): New case
8646         Add mips/t-sdemtk unless using newlib.
8647         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
8648         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
8649         (mn10300-*-*): Likewise.
8650         (pdp11-*-*): Likewise.
8651         (picochip-*-*): Add t-fpbit to tmake_file.
8652         (powerpc-*-eabisimaltivec*): Likewise.
8653         (powerpc-*-eabisim*): Likewise.
8654         (powerpc-*-elf*): Likewise.
8655         (powerpc-*-eabialtivec*): Likewise.
8656         (powerpc-xilinx-eabi*): New case.
8657         Add t-fdpbit to tmake_file.
8658         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
8659         (powerpc-*-rtems*): Likewise.
8660         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
8661         tmake_file.
8662         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
8663         tmake_file.
8664         (powerpc-*-lynxos*): Likewise.
8665         (powerpcle-*-elf*): Likewise.
8666         (powerpcle-*-eabisim*): Likewise.
8667         (powerpcle-*-eabi*): Likewise.
8668         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
8669         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
8670         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8671         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8672         (rx-*-elf): Add t-fdpbit to tmake_file.
8673         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8674         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8675         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8676         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
8677         sh*-*-netbsd*.
8678         (sh-*-rtems*): Add t-fdpbit to tmake_file.
8679         (sh-wrs-vxworks): Likewise.
8680         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
8681         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
8682         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
8683         (sparc64-*-rtems*): ... new case.
8684         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
8685         (spu-*-elf*): Likewise.
8686         Add spu/t-elf to tmake_file.
8687         (v850*-*-*): Add t-fdpbit to tmake_file.
8688         (xstormy16-*-elf): Likewise.
8689         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
8690         (mep*-*-*): Likewise.
8691
8692 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8693
8694         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
8695         variables.
8696         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
8697         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
8698         (install-unwind_h): New target.
8699         (all): Depend on it.
8700         * config.host (unwind_header): New variable.
8701         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
8702         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8703         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
8704         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
8705         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
8706         Set unwind_header.
8707         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
8708         Set unwind_header.
8709         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
8710         arm*-*-eabi*.
8711         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
8712         Set unwind_header.
8713         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
8714         (ia64*-*-freebsd*): Likewise.
8715         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
8716         tmake_file.
8717         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
8718         $with_system_libunwind.
8719         (ia64*-*-hpux*): Set tmake_file.
8720         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
8721         (picochip-*-*): Set tmake_file.
8722         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
8723         md_unwind_header.
8724         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8725         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8726         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
8727         (xtensa*-*-elf*): Set tmake_file.
8728         (xtensa*-*-linux*): Likewise.
8729         * configure.ac: Include ../config/unwind_ipinfo.m4.
8730         Call GCC_CHECK_UNWIND_GETIPINFO.
8731         Link unwind.h to $unwind_header.
8732         * configure: Regenerate.
8733         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8734         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
8735         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8736         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
8737         * config/unwind-dw2-fde-darwin.c: New file.
8738         * config/arm/libunwind.S, config/arm/pr-support.c,
8739         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
8740         config/arm/unwind-arm.h,: New files.
8741         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8742         config/ia64/t-eh-ia64, config/ia64/t-glibc,
8743         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
8744         config/ia64/t-vms, config/ia64/unwind-ia64.c,
8745         config/ia64/unwind-ia64.h: New files.
8746         * config/picochip/t-picochip: New file.
8747         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
8748         files.
8749         * config/rs6000/t-darwin (LIB2ADDEH): Set.
8750         * config/s390/t-tpf (LIB2ADDEH): Remove.
8751         * config/t-darwin (LIB2ADDEH): Set.
8752         * config/t-eh-dw2-dip: New file.
8753         * config/t-libunwind, config/t-libunwind-elf: New files.
8754         * config/t-sol2 (LIB2ADDEH): Remove.
8755         * config/xtensa/t-xtensa: New file.
8756
8757 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
8758
8759         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
8760         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
8761         long long to check rt_sigreturn syscall.
8762
8763 2011-08-02  Alan Modra  <amodra@gmail.com>
8764
8765         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
8766         Restore for indirect call bcrtl from correct stack slot, and only
8767         if cfa+40 isn't valid.
8768
8769 2011-08-01  Julian Brown  <julian@codesourcery.com>
8770
8771         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
8772         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
8773         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
8774
8775 2011-08-01  Julian Brown  <julian@codesourcery.com>
8776
8777         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
8778         (libgcc-std.ver.in): Use above.
8779         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
8780         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
8781         throughout file.
8782         * config/t-fixedpoint-gnu-prefix: New file.
8783         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
8784         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
8785         instead of __PFX__.
8786
8787 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
8788
8789         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
8790         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
8791         for x86-64.  Properly check __x86_64__ and __LP64__.
8792
8793 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
8794
8795         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
8796         version.
8797         (_FP_WS_TYPE): Likewise.
8798         (_FP_I_TYPE): Likewise.
8799
8800 2011-07-28  Alan Modra  <amodra@gmail.com>
8801
8802         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
8803         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
8804         in a plt call stub.  Do restore r2 if stopped on bctrl.
8805
8806 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8807
8808         * config.host (i[3456x]86-*-netware*): Remove.
8809         * config/i386/netware-crt0.c, config/i386/t-nwld,
8810         config/i386/t-slibgcc-nwld: Remove.
8811
8812 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
8813
8814         * config.host: Handle tic6x-*-*.
8815         * config/c6x/c6x-abi.h: New file.
8816
8817 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8818
8819         * config/i386/crtprec.c: New file.
8820         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
8821         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
8822         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
8823         (x86_64-*-darwin*): Likewise.
8824         (i[34567]86-*-solaris2*: Likewise.
8825
8826 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8827
8828         * config/alpha/crtfastmath.c: New file.
8829         * config/i386/crtfastmath.c: New file.
8830         * config/ia64/crtfastmath.c: New file.
8831         * config/mips/crtfastmath.c: New file.
8832         * config/sparc/crtfastmath.c: New file.
8833
8834         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
8835         crtfastmath.c.
8836         Add -frandom-seed=gcc-crtfastmath.
8837         * config/alpha/t-crtfm: Remove.
8838         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
8839         * config/ia64/t-ia64 (crtfastmath.o): Remove.
8840
8841         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
8842         (alpha*-dec-osf5.1*): Likewise.
8843         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
8844         Add crtfastmath.o to extra_parts.
8845         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
8846         Add crtfastmath.o to extra_parts.
8847         (x86_64-*-darwin*): Likewise.
8848         (x86_64-*-mingw*): Likewise.
8849         (ia64*-*-elf*): Add t-crtfm to tmake_file.
8850         (ia64*-*-freebsd*): Likewise.
8851         (ia64*-*-linux*): Likewise.
8852         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
8853         Add crtfastmath.o to extra_parts.
8854
8855 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8856
8857         * config/darwin-crt3.o: New file.
8858         * config/rs6000/darwin-crt2.c: New file.
8859         * config/t-darwin: New file.
8860         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
8861         (crt2.o): New rule.
8862         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
8863         (powerpc-*-darwin*): Add crt2.o to extra_parts.
8864         (powerpc64-*-darwin*): Likewise.
8865
8866 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8867
8868         * config/i386/netware-crt0.c: New file.
8869         * config/i386/t-nwld: Rename to ...
8870         * config/i386/t-slibgcc-nwld: ... this.
8871         * config/i386/t-nwld: New file.
8872         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
8873         tmake_file.
8874         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
8875         extra_parts.
8876
8877 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8878
8879         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
8880         i386/t-crtstuff.
8881         * configure: Regenerate.
8882
8883 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8884
8885         * dfp-bit.c, dfp-bit.h: New files.
8886         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
8887         variables.
8888         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
8889         ($(d64pbit-o)): Likewise.
8890         ($(d128pbit-o)): Likewise.
8891         * config/t-dfprules: New file.
8892         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
8893         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
8894         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8895         (x86_64-*-linux*): Likewise.
8896         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8897         (i[34567]86-*-cygwin*): Likewise.
8898         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
8899         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8900
8901 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8902
8903         * Makfile.in (LIBGCOV): New variable.
8904         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
8905         * libgcov.c: New file.
8906
8907 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8908
8909         * fixed-bit.c, fixed-bit.h: New files.
8910         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
8911         refer to fixed-bit.c.
8912
8913 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
8914
8915         * config.host (*local*): Remove.
8916
8917 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8918
8919         PR target/39150
8920         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
8921         like i?86-*-solaris2.1[0-9]*.
8922         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
8923         * configure.ac (i?86-*-solaris2*): Likewise.
8924         * configure: Regenerate.
8925
8926 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
8927
8928         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8929         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
8930         md_unwind_header by splitting out of...
8931         (i[34567]86-*-linux*): ... this.
8932         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8933         Remove md_unwind_header by splitting out of...
8934         (x86_64-*-linux*): ... this.
8935
8936 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
8937
8938         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
8939
8940 2011-06-28  Nick Clifton  <nickc@redhat.com>
8941
8942         * config.host: Recognize all V850 variants.
8943
8944 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
8945
8946         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
8947
8948 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8949
8950         * shared-object.mk (c_flags-$o): Save c_flags.
8951         ($(base)$(objext)): Use it.
8952         ($(base)_s$(objext)): Likewise.
8953
8954 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
8955
8956         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
8957         * libgcc-std.ver.in (GCC_4.7.0): New section.
8958
8959 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
8960
8961         PR target/49313
8962         PR target/29524
8963         * config/avr/t-avr: Fix line endings.
8964         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
8965         _parityXX2.
8966
8967 2011-06-14  Olivier Hainque  <hainque@adacore.com>
8968             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8969
8970         * config/mips/irix6-unwind.h: New file.
8971         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
8972
8973 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
8974
8975         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
8976         (sparc64_fallback_frame_state): Use it.
8977         (sparc64_frob_update_context): Further adjust context.
8978         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
8979         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
8980         * config/sparc/sol2-cn.S: Likewise.
8981
8982 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8983
8984         * enable-execute-stack-empty.c: New file.
8985         * enable-execute-stack-mprotect.c: New file.
8986         * config/i386/enable-execute-stack-mingw32.c: New file.
8987         * config.host (enable_execute_stack): New variable.
8988         Select appropriate variants.
8989         * configure.ac: Link enable-execute-stack.c to
8990         $enable_execute_stack.
8991         * configure: Regenerate.
8992         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
8993         (lib2funcs): Remove _enable_execute_stack.
8994
8995 2011-06-09  David S. Miller  <davem@davemloft.net>
8996             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8997
8998         * config.host (sparc-*-linux*): Correct md_unwind_header
8999         filename.
9000         (s390x-ibm-tpf*): Fix typo.
9001
9002 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9003
9004         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
9005         Add crtfastmath.o to extra_parts.
9006         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
9007         mips/t-crtfm.
9008         * config/mips/t-crtfm: Remove.
9009
9010 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9011
9012         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
9013
9014 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
9015
9016         * config.host (sh*-*-linux*): Fix typo.
9017
9018 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9019
9020         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
9021         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
9022         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
9023         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
9024         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
9025         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
9026         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
9027         Wrap in !__MINGW64__.
9028         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
9029         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
9030         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
9031         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
9032         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
9033         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
9034         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
9035         Wrap in !__LP64__.
9036         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
9037         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
9038         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
9039         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
9040         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
9041         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
9042         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
9043         * config/no-unwind.h: New file.
9044         * config.host (md_unwind_header): Document.
9045         Define.
9046         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
9047         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
9048         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
9049         hppa[12]*-*-hpux11*): Set md_unwind_header.
9050         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
9051         Set md_unwind_header.
9052         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
9053         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
9054         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
9055         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
9056         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
9057         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
9058         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
9059         md_unwind_header.
9060         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
9061         * configure: Regenerate.
9062
9063 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9064
9065         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
9066         Set tmake_file, extra_parts.
9067         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
9068         Remove O32 support.
9069         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
9070         Remove O32 support.
9071         * config/mips/t-irix6: New file.
9072         * config/mips/t-slibgcc-irix: New file.
9073
9074 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9075
9076         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
9077         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
9078
9079 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9080
9081         * configure.ac (target_thread_file): Determine thread model.
9082         * configure: Regenerate.
9083         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
9084         * config/alpha/t-alpha: New file.
9085         * config/alpha/t-crtfm: Use $<.
9086         * config/alpha/t-ieee: New file.
9087         * config/alpha/t-osf-pthread: New file.
9088         * config/alpha/t-slibgcc-osf: New file.
9089         * config/alpha/libgcc-osf5.ver: New file.
9090
9091 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9092
9093         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
9094         tmake_file.
9095         Add crtfastmath.o to extra_parts.
9096
9097 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9098
9099         * config/gmon-sol2.c: Reindent.
9100         Cleanup comments.
9101         Remove, correct casts.
9102         Use STDERR_FILENO, NULL.
9103         (BASEADDRESS): Remove.
9104         (minbrk): Remove.
9105         (errno, sbrk): Remove declarations.
9106         (monstartup) [hp300]: Remove.
9107         (mcount): Remove.
9108
9109 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9110
9111         * Makefile.in (cpu_type): Define.
9112         * config.host (i[34567]86-*-rtems*): Handle it.
9113         (i[34567]86-*-solaris2*): Move body ...
9114         (*-*-solaris2*): ... here.
9115         New case, generalize.
9116         (sparc-*-elf*): Handle it.
9117         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
9118         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
9119         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
9120         Fold into ...
9121         (sparc*-*-solaris2*): ... this.
9122         New case.
9123         (sparc64-*-elf*): Handle it.
9124         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
9125         Merge ../gcc/config/i386/gmon-sol2.c.
9126         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
9127         Use C comments.
9128         Merge ../gcc/config/i386/sol2-gc1.asm.
9129         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
9130         Use C comments.
9131         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
9132         Use C comments.
9133         * config/i386/t-crtfm (crtfastmath.o): Use $<.
9134         * config/i386/t-crtstuff: New file.
9135         * config/i386/t-softfp: New file.
9136         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
9137         $(T)crti.o, $(T)crtn.o): Remove.
9138         (gcrt1.o): New rule.
9139         (TARGET_LIBGCC2_CFLAGS): Remove.
9140         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
9141         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
9142         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
9143         * config/sparc/t-sol2: New file.
9144         * config/sparc/t-crtfm: Move to ...
9145         * config/t-crtfm: ... this.
9146         Use $(cpu_type), $<.
9147         * config/t-crtin: New file.
9148         * config/sparc/t-softfp: New file.
9149         * config/sparc/t-softmul: New file.
9150         * config/t-rtems: New file.
9151         * config/t-slibgcc: New file.
9152         * config/t-slibgcc-elf-ver: New file.
9153         * config/t-slibgcc-gld: New file.
9154         * config/t-slibgcc-sld: New file.
9155         * config/t-sol2: New file.
9156         * configure.ac: Include ../config/lib-ld.m4.
9157         Call AC_LIB_PROG_LD_GNU.
9158         Substitute cpu_type.
9159         * configure: Regenerate.
9160
9161 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
9162
9163         PR bootstrap/49173
9164         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
9165         libgcc-std.ver in the build directory.
9166         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
9167         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
9168
9169 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
9170
9171         * libgcc-std.ver.in: New file.
9172         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
9173         variables.
9174         (libgcc-std.ver): New rule.
9175         * config/t-gnu-prefix: New file.
9176
9177 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9178
9179         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
9180
9181 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
9182
9183         * config/i386/darwin-lib.h: New file.
9184
9185 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
9186
9187         * config/arm/symbian-lib.h: New.
9188
9189 2011-05-04  Chris Demetriou  <cgd@google.com>
9190
9191         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
9192         (__x86.get_pc_thunk.bx): ...this.
9193         (__morestack): Adjust for rename, remove undef of __i686.
9194
9195 2011-05-03  Chris Demetriou  <cgd@google.com>
9196
9197         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
9198
9199 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
9200
9201         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
9202         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
9203         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
9204         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
9205         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
9206         Remove cases.
9207
9208 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
9209
9210         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
9211         Adjust copyright year.
9212
9213 2011-03-07  Ian Lance Taylor  <iant@google.com>
9214
9215         * generic-morestack.c (__splitstack_find): Adjust returned stack
9216         pointer to include all registers pushed by __morestack.
9217
9218 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
9219
9220         PR target/40125
9221         * configure.ac: Call ACX_NONCANONICAL_TARGET.
9222         (toolexecdir): Calculate and AC_SUBST.
9223         (toolexeclibdir): Likewise.
9224         * Makefile.in (target_noncanonical): Import.
9225         (toolexecdir): Likewise.
9226         (toolexeclibdir): Likewise.
9227         * configure: Regenerate.
9228
9229 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
9230
9231         PR target/46040
9232         * config/arm/bpabi.h: Rename to...
9233         * config/arm/bpabi-lib.h: ...this.
9234
9235 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9236
9237         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
9238         appropriate.
9239         * configure: Regenerate.
9240
9241 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
9242
9243         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
9244         __FLOAT_WORD_ORDER__.
9245         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
9246         Delete.
9247
9248 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9249
9250         PR other/46202
9251         * Makefile.in (install-strip): New phony target.
9252
9253 2010-11-07  Ian Lance Taylor  <iant@google.com>
9254
9255         PR target/46089
9256         * config/i386/morestack.S (__morestack_large_model): New
9257         function.
9258
9259 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
9260
9261         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
9262         Delete.
9263         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
9264
9265 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
9266
9267         * config/arm/bpabi.h: New file.
9268         * config/frv/frv-abi.h: New file.
9269
9270 2010-10-01  Ian Lance Taylor  <iant@google.com>
9271
9272         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
9273         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
9274
9275 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
9276
9277         PR target/45858
9278         * config.host: Add the missing `$'.
9279
9280 2010-09-30  Michael Eager  <eager@eagercon.com>
9281
9282         * config.host: Add microblaze*-*-*.
9283         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
9284         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
9285         udivsi3.asm,umodsi3.asm}:  New.
9286
9287 2010-09-28  Ian Lance Taylor  <iant@google.com>
9288
9289         * configure.ac: Adjust CFI test to test assembler directly rather
9290         than checking gcc preprocessor macro.
9291         * configure: Rebuild.
9292
9293 2010-09-27  Ian Lance Taylor  <iant@google.com>
9294
9295         * configure.ac: Test whether assembler supports CFI directives.
9296         * config.host: Only add t-stack and i386/t-stack-i386 to
9297         tmake_file if libgcc_cv_cfi is "yes".
9298         * configure: Rebuild.
9299
9300 2010-09-27  Ian Lance Taylor  <iant@google.com>
9301
9302         * generic-morestack.h: New file.
9303         * generic-morestack.c: New file.
9304         * generic-morestack-thread.c: New file.
9305         * config/i386/morestack.S: New file.
9306         * config/t-stack: New file.
9307         * config/i386/t-stack-i386: New file.
9308         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
9309         i386/t-stack-i386 to tmake_file.
9310
9311 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
9312
9313         * Makefile.in (libgcc-extra-parts):  Check for static archives and
9314         invoke ranlib after installing them.
9315         (gcc-extra-parts): Likewise.
9316         (install-leaf): Likewise.
9317
9318 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
9319
9320         * configure: Regenerated.
9321
9322 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
9323
9324         * configure: Regenerated.
9325
9326 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
9327             Andrew Pinski  <pinskia@gmail.com>
9328
9329         PR target/40959
9330         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
9331
9332 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
9333
9334         PR target/45524
9335         * configure: Regenerated.
9336
9337 2010-09-06  Andreas Schwab  <schwab@redhat.com>
9338
9339         * configure: Regenerate.
9340
9341 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
9342
9343         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
9344         64bit targets.
9345         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
9346         for 64bit targets.
9347
9348 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
9349             Iain Sandoe  <iains@gcc.gnu.org>
9350
9351         PR target/45476
9352         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
9353         LIB2FUNCS_EXCLUDE functions.
9354
9355 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9356
9357         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
9358         Include dfp.m4.
9359         * configure: Regenerate.
9360
9361 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
9362
9363         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9364         i386/t-freebsd to tmake_file.
9365         * config/i386/t-freebsd: New file.
9366         * config/i386/libgcc-bsd.ver: New file.
9367
9368 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
9369
9370         * config.host (powerpc*-eabispe*): Set tmake_file.
9371         (powerpc*-eabi*): Likewise.
9372         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
9373         crtbeginS, crtendS, crtbeginT.
9374
9375 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
9376
9377         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
9378         to tmake_file.  Add crtfastmath.o to extra_parts.
9379         * config/mips/t-crtfm: New.
9380
9381 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
9382
9383         * config.host (sparc64-*-rtems*): New target.
9384
9385 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9386
9387         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
9388         assembler syntax.
9389
9390 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
9391
9392         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
9393
9394 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9395
9396         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
9397         alpha-dec-osf5.0* support.
9398
9399 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
9400
9401         * config.host: Add lm32-*-rtems*.
9402
9403 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9404             Uros Bizjak  <ubizjak@gmail.com>
9405
9406         PR target/39048
9407         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
9408         like other remaining 32-bit x86 OSes.
9409         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
9410         assembler syntax.
9411         * config/i386/libgcc-sol2.ver: New file.
9412         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
9413
9414 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
9415
9416         PR c/43553
9417         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
9418         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
9419         is used and substitute set_use_emutls.
9420         * configure: Regenerated.
9421
9422 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
9423
9424         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
9425
9426 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9427
9428         PR target/38085
9429         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
9430         MULTILIB_CFLAGS.
9431         ($(T)gcrt1.o): Likewise.
9432         ($(T)crt1.o): Likewise.
9433         ($(T)crti.o): Likewise.
9434         ($(T)crtn.o): Likewise.
9435
9436 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9437
9438         PR other/42980
9439         * Makefile.in (install): Use $(MAKE) string in rule, for
9440         parallel make.
9441
9442 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
9443
9444         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
9445         * config/mmix/t-mmix: New file.
9446         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
9447
9448 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
9449
9450         PR java/41991
9451         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
9452         SHLIB_MAPFILES.
9453
9454 2010-01-04  Anthony Green  <green@moxielogic.com>
9455
9456         * config/moxie/crti.asm, config/moxie/crtn.asm,
9457         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
9458         config/moxie/t-moxie: New files.
9459         * config.host: Add t-moxie-softfp reference.
9460
9461 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
9462
9463         PR other/39888
9464         * config/t-slibgcc-darwin: Fix embedded rpaths for
9465         --enable-version-specific-runtime-libs, build extension stub
9466         libs exposing features available from current libgcc_s.
9467
9468 2009-11-11  Jon Beniston  <jon@beniston.com>
9469
9470         * config.host: Add lm32 targets.
9471         * config/lm32: New directory.
9472         * config/lm32/libgcc_lm32.h: New file.
9473         * config/lm32/_mulsi3.c: New file.
9474         * config/lm32/_udivmodsi4.c: New file.
9475         * config/lm32/_divsi3.c: New file.
9476         * config/lm32/_modsi3.c: New file.
9477         * config/lm32/_udivsi3.c: New file.
9478         * config/lm32/_umodsi3.c: New file.
9479         * config/lm32/_lshrsi3.S: New file.
9480         * config/lm32/_ashrsi3.S: New file.
9481         * config/lm32/_ashlsi3.S: New file.
9482         * config/lm32/crti.S: New file.
9483         * config/lm32/crtn.S: New file.
9484         * config/lm32/t-lm32: New file.
9485         * config/lm32/t-elf: New file.
9486         * config/lm32/t-uclinux: New file.
9487
9488 2009-10-26  Nick Clifton  <nickc@redhat.com>
9489
9490         * config.host: Add support for RX target.
9491         * config/rx: New directory.
9492         * config/rx/rx-abi-functions.c: New file. Supplementary
9493         functions for libgcc to support the RX ABI.
9494         * config/rx/rx-abi.h: New file.  Supplementary header file for
9495         libgcc RX ABI functions.
9496         * config/rx/t-rx: New file: Makefile fragment for building
9497         libgcc for the RX.
9498
9499 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
9500
9501         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
9502         constraint of y0 to "g".
9503
9504 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9505
9506         * config.host: Include the s390 makefile fragments.
9507         * config/s390/32/_fixdfdi.c: New file.
9508         * config/s390/32/_fixsfdi.c: New file.
9509         * config/s390/32/_fixtfdi.c: New file.
9510         * config/s390/32/_fixunsdfdi.c: New file.
9511         * config/s390/32/_fixunssfdi.c: New file.
9512         * config/s390/32/_fixunstfdi.c: New file.
9513         * config/s390/32/t-floattodi: New file.
9514         * config/s390/libgcc-glibc.ver: New file.
9515         * config/s390/t-crtstuff: New file.
9516         * config/s390/t-linux: New file.
9517         * config/s390/t-tpf: New file.
9518
9519 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9520
9521         * configure.ac (AC_PREREQ): Bump to 2.64.
9522
9523 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
9524
9525         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
9526
9527 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9528
9529         * configure: Regenerate.
9530
9531 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
9532
9533         * config.host (ia64-hp-*vms*): New target.
9534         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
9535         with ia64-hp-*vms*.
9536
9537 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9538
9539         * configure.ac: Add snippet for maintainer-mode.
9540         * configure: Regenerate.
9541         * Makefile.in (AUTOCONF, configure_deps): New variables.
9542         ($(srcdir)/configure)): New rule, active only with maintainer
9543         mode turned on.
9544
9545 2009-06-23  DJ Delorie  <dj@redhat.com>
9546
9547         Add MeP port.
9548         * config.host: Add mep support.
9549
9550 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
9551
9552         * config.host: Add i386/${host_address}/t-fprules-softfp and
9553         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
9554
9555         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
9556         for mingw targets.
9557         * config/i386/64/_multc3.c: Likewise.
9558         * config/i386/64/_powitf2.c: Likewise.
9559         * config/i386/64/eqtf2.c: Likewise.
9560         * config/i386/64/getf2.c: Likewise.
9561         * config/i386/64/letf2.c: Likewise.
9562         * config/i386/64/letf2.c: Likewise.
9563         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
9564         unsigned long long for x64 mingw targets.
9565         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
9566         (_FP_I_TYPE): Define as long long for x64 mingw target.
9567
9568 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
9569
9570         * config.host (vax-*-linux*): New.
9571
9572 2009-05-31  Anthony Green  <green@moxielogic.com>
9573
9574         * config.host: Add moxie support.
9575         * config/moxie/t-moxie: New file.
9576
9577 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
9578
9579         * config.host: Add i386/${host_address}/t-fprules-softfp and
9580         t-softfp to tmake_file for i[34567]86-*-cygwin*.
9581
9582 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
9583
9584         * config.host: Add i386/${host_address}/t-fprules-softfp to
9585         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
9586
9587 2009-04-09  Nick Clifton  <nickc@redhat.com>
9588
9589         * config/ia64/tf-signs.c: Change copyright header to refer to
9590         version 3 of the GNU General Public License with version 3.1
9591         of the GCC Runtime Library Exception and to point readers at
9592         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
9593         web page.
9594         * config/i386/32/tf-signs.c: Likewise.
9595         * config/libbid/_addsub_dd.c: Likewise.
9596         * config/libbid/_addsub_sd.c: Likewise.
9597         * config/libbid/_addsub_td.c: Likewise.
9598         * config/libbid/_dd_to_df.c: Likewise.
9599         * config/libbid/_dd_to_di.c: Likewise.
9600         * config/libbid/_dd_to_sd.c: Likewise.
9601         * config/libbid/_dd_to_sf.c: Likewise.
9602         * config/libbid/_dd_to_si.c: Likewise.
9603         * config/libbid/_dd_to_td.c: Likewise.
9604         * config/libbid/_dd_to_tf.c: Likewise.
9605         * config/libbid/_dd_to_udi.c: Likewise.
9606         * config/libbid/_dd_to_usi.c: Likewise.
9607         * config/libbid/_dd_to_xf.c: Likewise.
9608         * config/libbid/_df_to_dd.c: Likewise.
9609         * config/libbid/_df_to_sd.c: Likewise.
9610         * config/libbid/_df_to_td.c: Likewise.
9611         * config/libbid/_di_to_dd.c: Likewise.
9612         * config/libbid/_di_to_sd.c: Likewise.
9613         * config/libbid/_di_to_td.c: Likewise.
9614         * config/libbid/_div_dd.c: Likewise.
9615         * config/libbid/_div_sd.c: Likewise.
9616         * config/libbid/_div_td.c: Likewise.
9617         * config/libbid/_eq_dd.c: Likewise.
9618         * config/libbid/_eq_sd.c: Likewise.
9619         * config/libbid/_eq_td.c: Likewise.
9620         * config/libbid/_ge_dd.c: Likewise.
9621         * config/libbid/_ge_sd.c: Likewise.
9622         * config/libbid/_ge_td.c: Likewise.
9623         * config/libbid/_gt_dd.c: Likewise.
9624         * config/libbid/_gt_sd.c: Likewise.
9625         * config/libbid/_gt_td.c: Likewise.
9626         * config/libbid/_isinfd128.c: Likewise.
9627         * config/libbid/_isinfd32.c: Likewise.
9628         * config/libbid/_isinfd64.c: Likewise.
9629         * config/libbid/_le_dd.c: Likewise.
9630         * config/libbid/_le_sd.c: Likewise.
9631         * config/libbid/_le_td.c: Likewise.
9632         * config/libbid/_lt_dd.c: Likewise.
9633         * config/libbid/_lt_sd.c: Likewise.
9634         * config/libbid/_lt_td.c: Likewise.
9635         * config/libbid/_mul_dd.c: Likewise.
9636         * config/libbid/_mul_sd.c: Likewise.
9637         * config/libbid/_mul_td.c: Likewise.
9638         * config/libbid/_ne_dd.c: Likewise.
9639         * config/libbid/_ne_sd.c: Likewise.
9640         * config/libbid/_ne_td.c: Likewise.
9641         * config/libbid/_sd_to_dd.c: Likewise.
9642         * config/libbid/_sd_to_df.c: Likewise.
9643         * config/libbid/_sd_to_di.c: Likewise.
9644         * config/libbid/_sd_to_sf.c: Likewise.
9645         * config/libbid/_sd_to_si.c: Likewise.
9646         * config/libbid/_sd_to_td.c: Likewise.
9647         * config/libbid/_sd_to_tf.c: Likewise.
9648         * config/libbid/_sd_to_udi.c: Likewise.
9649         * config/libbid/_sd_to_usi.c: Likewise.
9650         * config/libbid/_sd_to_xf.c: Likewise.
9651         * config/libbid/_sf_to_dd.c: Likewise.
9652         * config/libbid/_sf_to_sd.c: Likewise.
9653         * config/libbid/_sf_to_td.c: Likewise.
9654         * config/libbid/_si_to_dd.c: Likewise.
9655         * config/libbid/_si_to_sd.c: Likewise.
9656         * config/libbid/_si_to_td.c: Likewise.
9657         * config/libbid/_td_to_dd.c: Likewise.
9658         * config/libbid/_td_to_df.c: Likewise.
9659         * config/libbid/_td_to_di.c: Likewise.
9660         * config/libbid/_td_to_sd.c: Likewise.
9661         * config/libbid/_td_to_sf.c: Likewise.
9662         * config/libbid/_td_to_si.c: Likewise.
9663         * config/libbid/_td_to_tf.c: Likewise.
9664         * config/libbid/_td_to_udi.c: Likewise.
9665         * config/libbid/_td_to_usi.c: Likewise.
9666         * config/libbid/_td_to_xf.c: Likewise.
9667         * config/libbid/_tf_to_dd.c: Likewise.
9668         * config/libbid/_tf_to_sd.c: Likewise.
9669         * config/libbid/_tf_to_td.c: Likewise.
9670         * config/libbid/_udi_to_dd.c: Likewise.
9671         * config/libbid/_udi_to_sd.c: Likewise.
9672         * config/libbid/_udi_to_td.c: Likewise.
9673         * config/libbid/_unord_dd.c: Likewise.
9674         * config/libbid/_unord_sd.c: Likewise.
9675         * config/libbid/_unord_td.c: Likewise.
9676         * config/libbid/_usi_to_dd.c: Likewise.
9677         * config/libbid/_usi_to_sd.c: Likewise.
9678         * config/libbid/_usi_to_td.c: Likewise.
9679         * config/libbid/_xf_to_dd.c: Likewise.
9680         * config/libbid/_xf_to_sd.c: Likewise.
9681         * config/libbid/_xf_to_td.c: Likewise.
9682         * config/libbid/bid128.c: Likewise.
9683         * config/libbid/bid128_2_str.h: Likewise.
9684         * config/libbid/bid128_2_str_macros.h: Likewise.
9685         * config/libbid/bid128_2_str_tables.c: Likewise.
9686         * config/libbid/bid128_add.c: Likewise.
9687         * config/libbid/bid128_compare.c: Likewise.
9688         * config/libbid/bid128_div.c: Likewise.
9689         * config/libbid/bid128_fma.c: Likewise.
9690         * config/libbid/bid128_logb.c: Likewise.
9691         * config/libbid/bid128_minmax.c: Likewise.
9692         * config/libbid/bid128_mul.c: Likewise.
9693         * config/libbid/bid128_next.c: Likewise.
9694         * config/libbid/bid128_noncomp.c: Likewise.
9695         * config/libbid/bid128_quantize.c: Likewise.
9696         * config/libbid/bid128_rem.c: Likewise.
9697         * config/libbid/bid128_round_integral.c: Likewise.
9698         * config/libbid/bid128_scalb.c: Likewise.
9699         * config/libbid/bid128_sqrt.c: Likewise.
9700         * config/libbid/bid128_string.c: Likewise.
9701         * config/libbid/bid128_to_int16.c: Likewise.
9702         * config/libbid/bid128_to_int32.c: Likewise.
9703         * config/libbid/bid128_to_int64.c: Likewise.
9704         * config/libbid/bid128_to_int8.c: Likewise.
9705         * config/libbid/bid128_to_uint16.c: Likewise.
9706         * config/libbid/bid128_to_uint32.c: Likewise.
9707         * config/libbid/bid128_to_uint64.c: Likewise.
9708         * config/libbid/bid128_to_uint8.c: Likewise.
9709         * config/libbid/bid32_to_bid128.c: Likewise.
9710         * config/libbid/bid32_to_bid64.c: Likewise.
9711         * config/libbid/bid64_add.c: Likewise.
9712         * config/libbid/bid64_compare.c: Likewise.
9713         * config/libbid/bid64_div.c: Likewise.
9714         * config/libbid/bid64_fma.c: Likewise.
9715         * config/libbid/bid64_logb.c: Likewise.
9716         * config/libbid/bid64_minmax.c: Likewise.
9717         * config/libbid/bid64_mul.c: Likewise.
9718         * config/libbid/bid64_next.c: Likewise.
9719         * config/libbid/bid64_noncomp.c: Likewise.
9720         * config/libbid/bid64_quantize.c: Likewise.
9721         * config/libbid/bid64_rem.c: Likewise.
9722         * config/libbid/bid64_round_integral.c: Likewise.
9723         * config/libbid/bid64_scalb.c: Likewise.
9724         * config/libbid/bid64_sqrt.c: Likewise.
9725         * config/libbid/bid64_string.c: Likewise.
9726         * config/libbid/bid64_to_bid128.c: Likewise.
9727         * config/libbid/bid64_to_int16.c: Likewise.
9728         * config/libbid/bid64_to_int32.c: Likewise.
9729         * config/libbid/bid64_to_int64.c: Likewise.
9730         * config/libbid/bid64_to_int8.c: Likewise.
9731         * config/libbid/bid64_to_uint16.c: Likewise.
9732         * config/libbid/bid64_to_uint32.c: Likewise.
9733         * config/libbid/bid64_to_uint64.c: Likewise.
9734         * config/libbid/bid64_to_uint8.c: Likewise.
9735         * config/libbid/bid_b2d.h: Likewise.
9736         * config/libbid/bid_binarydecimal.c: Likewise.
9737         * config/libbid/bid_conf.h: Likewise.
9738         * config/libbid/bid_convert_data.c: Likewise.
9739         * config/libbid/bid_decimal_data.c: Likewise.
9740         * config/libbid/bid_decimal_globals.c: Likewise.
9741         * config/libbid/bid_div_macros.h: Likewise.
9742         * config/libbid/bid_dpd.c: Likewise.
9743         * config/libbid/bid_flag_operations.c: Likewise.
9744         * config/libbid/bid_from_int.c: Likewise.
9745         * config/libbid/bid_functions.h: Likewise.
9746         * config/libbid/bid_gcc_intrinsics.h: Likewise.
9747         * config/libbid/bid_inline_add.h: Likewise.
9748         * config/libbid/bid_internal.h: Likewise.
9749         * config/libbid/bid_round.c: Likewise.
9750         * config/libbid/bid_sqrt_macros.h: Likewise.
9751
9752 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
9753
9754         * Makefile.in: Change copyright header to refer to version
9755         3 of the GNU General Public License and to point readers at the
9756         COPYING3 file and the FSF's license web page.
9757         * config.host: Likewise.
9758
9759 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
9760
9761         * config.host: Reorder and merge to match config.gcc change.
9762
9763 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
9764
9765         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
9766
9767 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
9768
9769         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
9770         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
9771         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
9772         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
9773
9774 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
9775
9776         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
9777         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
9778
9779 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
9780
9781         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
9782         ia64/t-softfp-compat to tmake_file.
9783
9784         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
9785
9786         * config/ia64/__divxf3.asm: New.
9787         * config/ia64/_fixtfdi.asm: Likewise.
9788         * config/ia64/_fixunstfdi.asm: Likewise.
9789         * config/ia64/_floatditf.asm: Likewise.
9790         * config/ia64/t-fprules-softfp: Likewise.
9791         * config/ia64/t-softfp-compat: Likewise.
9792         * config/ia64/tf-signs.c: Likewise.
9793
9794 2009-01-18  Ben Elliston  <bje@au.ibm.com>
9795
9796         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
9797
9798 2009-01-16  Ben Elliston  <bje@au.ibm.com>
9799
9800         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
9801         to tmake_file.
9802
9803 2009-01-13  Ben Elliston  <bje@au.ibm.com>
9804
9805         * config/t-softfp: New file.
9806         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
9807         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
9808
9809 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
9810
9811         * config.host: Add m32r*-*-rtems*.
9812
9813 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
9814
9815         * config.host: Add m32c*-*-rtems*.
9816
9817 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
9818
9819         PR bootstrap/33100
9820         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
9821         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
9822         * configure: Regenerate.
9823         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
9824         tmake_file here from gcc/config.gcc.
9825         Move extra_parts here from gcc/config.gcc.
9826         * config/i386/t-sol2: Move here from gcc/config/i386.
9827         Use gcc_srcdir instead of srcdir.
9828
9829 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
9830
9831         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
9832         case.
9833
9834 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
9835
9836         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
9837
9838 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
9839
9840         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
9841
9842 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
9843
9844         Add picoChip port.
9845         * config.host: Add picochip-*-*.
9846
9847 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
9848
9849         * config.host: Match more processor names for Xtensa.
9850
9851 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
9852
9853         * config/i386/64/t-softfp-compat: Update comments.
9854
9855 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
9856
9857         * config/i386/64/_divtc3-compat.c: Moved to ...
9858         * config/i386/64/_divtc3.c: Here.
9859
9860         * config/i386/64/_multc3-compat.c: Moved to ...
9861         * config/i386/64/_multc3.c: Here.
9862
9863         * config/i386/64/_powitf2-compat.c: Moved to ...
9864         * config/i386/64/_powitf2.c: Here.
9865
9866         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
9867         .c suffix instead of -compat.c.
9868
9869 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
9870
9871         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
9872         (_FP_MUL_MEAT_D): Ditto.
9873         (_FP_DIV_MEAT_S): Ditto.
9874         (_FP_DIV_MEAT_D): Ditto.
9875
9876 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
9877
9878         * Makefile.in: Add support for __sync_* libgcc functions.
9879
9880 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
9881
9882         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
9883
9884 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9885
9886         PR boostrap/36702
9887         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
9888         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
9889
9890         * config/i386/64/t-fprules-softfp: Moved to ...
9891         * config/i386/64/t-softfp-compat: This.  New.
9892
9893 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
9894
9895         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
9896         Initialize f with 0.0.
9897
9898 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9899
9900         PR target/36669
9901         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
9902
9903         * config/i386/64/_divtc3-compat.c: New.
9904         * config/i386/64/_multc3-compat.c: Likewise.
9905         * config/i386/64/_powitf2-compat.c: Likewise.
9906         * config/i386/64/eqtf2.c: Likewise.
9907         * config/i386/64/getf2.c: Likewise.
9908         * config/i386/64/letf2.c: Likewise.
9909         * config/i386/64/t-fprules-softfp: Likewise.
9910
9911 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9912
9913         * config.host: Add i386/${host_address}/t-fprules-softfp to
9914         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
9915         i[34567]86-*-linux*, x86_64-*-linux*.
9916
9917         * configure.ac: Set host_address to 64 or 32 for x86.
9918         * configure: Regenerated.
9919
9920         * Makefile.in (config.status): Also depend on
9921         $(srcdir)/config.host.
9922
9923         * config/i386/32/t-fprules-softfp: New.
9924         * config/i386/32/tf-signs.c: Likewise.
9925
9926         * config/i386/64/sfp-machine.h: New. Moved from gcc.
9927
9928 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9929             Uros Bizjak  <ubizjak@gmail.com>
9930
9931         * config/i386/32/sfp-machine.h: New.
9932
9933 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
9934
9935         * config/rs6000/t-ppccomm: Remove rules that conflict with
9936         auto-generated rules.
9937
9938 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9939
9940         * configure.ac: sinclude override.m4.
9941         * configure: Regenerate.
9942
9943 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
9944
9945         * configure: Regenerate.
9946
9947 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
9948
9949         * Makefile.in (DECNUMINC): Remove
9950         -I$(MULTIBUILDTOP)../../libdecnumber.
9951         * gstdint.h: New.
9952
9953 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
9954
9955         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
9956         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9957         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9958         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9959         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9960         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9961         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9962         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9963         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9964         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9965         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9966         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9967         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9968         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
9969
9970 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
9971
9972         * config.host (sh2[lbe]*-*-linux*): Allow target.
9973
9974 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
9975
9976         * config/rs6000/t-ppccomm: Add build rules for new files.
9977         (LIB2ADD_ST): New variable.
9978
9979 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
9980
9981         PR target/34210
9982         PR target/35508
9983         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
9984         * config/t-avr: New file. Build 16bit libgcc functions.
9985
9986 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
9987
9988         PR target/35401
9989         * config/t-slibgcc-darwin: Make install-leaf dependent on
9990         install-darwin-libgcc-stubs instead of install.
9991
9992 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
9993
9994         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
9995         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
9996         sh-*-rtemscoff*): Remove cases.
9997
9998 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
9999
10000         * Makefile.in (all): Use install-leaf rather than install.
10001         (install): Split most of the rule into...
10002         (install-leaf): ...this new one.
10003
10004 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
10005             Paolo Bonzini  <bonzini@gnu.org>
10006
10007         PR target/30572
10008         * Makefile.in: Use @shlib_slibdir@ substitution to get
10009         correct install name on darwin.
10010         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
10011
10012 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
10013
10014         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
10015         cris-*-elf and cris-*-none.
10016         (crisv32-*-linux*): Similar, as cris-*-linux*.
10017
10018 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
10019
10020         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
10021
10022 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
10023
10024         PR regression/33926
10025         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
10026         * configure: Regenerated.
10027
10028 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
10029
10030         * Makefile.in (dfp-filenames): Replace decimal_globals,
10031         decimal_data, binarydecimal and convert_data with
10032         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
10033         and bid_convert_data, respectively.
10034
10035 2007-09-17  Chao-ying Fu  <fu@mips.com>
10036             Nigel Stephens  <nigel@mips.com>
10037
10038         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
10039         * Makefile.in (fixed_point): Define.
10040         Check if fixed_point is yes to build support functions.
10041         * configure.ac: Check for fixed_point support.
10042         * configure: Regenerated.
10043         * gen-fixed.sh: New file to generate lists of fixed-point labels,
10044         funcs, modes, from, to.
10045
10046 2007-09-11  Janis Johnson  <janis187@us.ibm.com
10047
10048         * Makefile.in (dfp-filenames): Add bid128_noncomp.
10049
10050 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
10051
10052         * Makefile.in (dfp-filenames): Remove decUtility, add
10053         decDouble, decPacked, decQuad, decSingle.
10054
10055 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
10056
10057         * config.host : Add x86_64-elf target.
10058
10059 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10060
10061         * configure.ac (set_have_cc_tls): Add a missing =.
10062         * configure: Regenerated.
10063
10064 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10065
10066         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
10067         and x86_64-*-linux*.
10068
10069         * config/t-tls: New file.
10070
10071         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
10072
10073         * configure.ac: Include ../config/enable.m4 and
10074         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
10075         supports TLS and substitute set_have_cc_tls.
10076         * configure: Regenerated.
10077
10078 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
10079
10080         * Makefile.in: Use libbid for DFP when BID is enabled.
10081
10082 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
10083
10084         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
10085         extra_parts. Add config/i386/t-cygming to tmake_file.
10086         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
10087
10088 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
10089             Danny Smith  <dannysmith@users.sourceforge.net>
10090
10091         PR target/29498
10092         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
10093         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
10094         * config/i386/t-crtfm: Compile crtfastmath.o with
10095         -minline-all-stringops.
10096
10097 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
10098
10099         * config.host (sparc-wrs-vxworks): New target.
10100
10101 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
10102
10103         * config.host: Recognize fido.
10104
10105 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
10106
10107         * configure: Check host, not target, for decimal float support.
10108
10109 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
10110
10111         * config/i386/t-crtpc: New file.
10112         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
10113         (x86_64-*-linux*): Ditto.
10114
10115 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
10116
10117         * config.host (x86_64-*-mingw*): New target.
10118
10119 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
10120             H.J. Lu  <hongjiu.lu@intel.com>
10121
10122         * Makefile.in (enable_decimal_float): New.
10123         (DECNUMINC): Add
10124         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
10125         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
10126         (decbits-filenames): This.
10127         (decbits-objects): New.
10128         (libgcc-objects): Add $(decbits-objects).
10129
10130         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
10131         Substitute enable_decimal_float.
10132         * configure: Regenerated.
10133
10134 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
10135
10136         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
10137
10138 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
10139
10140         * Makefile.in (install-info): New dummy target.
10141
10142 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
10143
10144         * config.host (bfin*-linux-uclibc*): Set extra_parts.
10145
10146 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
10147
10148         * Makefile.in: Add install-html and install-pdf dummy
10149         targets.
10150
10151 2007-02-05  Roger Sayle  <roger@eyesopen.com>
10152             Daniel Jacobowitz  <dan@codesourcery.com>
10153
10154         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
10155         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
10156         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
10157
10158 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
10159
10160         * Makefile.in (dec-filenames): Add decExcept.
10161
10162 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
10163
10164         PR bootstrap/30469
10165         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
10166         -fprofile-use.
10167
10168 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
10169
10170         * configure.ac: Add --enable-version-specific-runtime-libs.
10171         Correct $slibdir default.
10172         * configure: Regenerated.
10173
10174 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
10175
10176         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
10177
10178 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
10179
10180         PR target/30519
10181         * config.host (alpha*-*-linux*): Set extra_parts.
10182
10183 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
10184
10185         * config/sh/t-linux: New.
10186         * config.host (sh*-*-linux*): Set tmake_file.
10187
10188 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
10189
10190         * Makefile.in (install): Handle multilibs.
10191
10192 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
10193
10194         * Makefile.in: Added .PHONY entry for documentation targets.
10195
10196 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
10197
10198         * Makefile.in: Add empty info, html, dvi, pdf targets.
10199
10200 2007-01-04  Mike Stump  <mrs@apple.com>
10201
10202         * Makefile.in (MAKEINFO): Remove.
10203         (PERL): Likewise.
10204
10205 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
10206
10207         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
10208         * configure: Regenerate.
10209         * Makefile.in (host_subdir): Substitute it.
10210         (gcc_objdir): Use it.
10211
10212 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
10213
10214         * config.host (ia64*-*-linux*): Set tmake_file.
10215
10216 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
10217
10218         * Makefile.in (version): Define.
10219
10220 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
10221             Paolo Bonzini  <bonzini@gnu.org>
10222
10223         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
10224         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
10225         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
10226         config/sparc/t-crtfm, config/t-slibgcc-darwin,
10227         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
10228         shared-object.mk, siditi-object.mk, static-object.mk: New files.
10229         * configure: Generated.
10230 \f
10231 Copyright (C) 2007-2019 Free Software Foundation, Inc.
10232
10233 Copying and distribution of this file, with or without modification,
10234 are permitted in any medium without royalty provided the copyright
10235 notice and this notice are preserved.