libgcc/ChangeLog

   1 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
   2
   3         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
   4         unsigned int.  Adjust callers.
   5         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
   6         unsigned int *.  Load relocation offset before function pointer.
   7         Add barrier to ensure ordering.
   8
   9 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
  10
  11         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
  12         Load PIC register after branch target.  Fix white space.
  13         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
  14         implementations.  Load PIC register after branch target.  Don't
  15         clobber function pointer when it points to function descriptor.
  16         Use nullification instead of branch in LINUX implementation.
  17
  18 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
  19
  20         * config/pa/fptr.c: Disable -Warray-bounds warning.
  21
  22 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
  23
  24         * config.in, configure: Re-rebuild with stock autoconf 2.69,
  25         not the ubuntu modified 2.69.
  26
  27         PR target/91833
  28         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
  29         initialization if !HAVE_SYS_AUXV_H.
  30         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
  31         * config.in, configure: Rebuild.
  32
  33         PR target/91834
  34         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
  35         overlap the inputs.
  36
  37 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
  38
  39         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
  40         CTR_EL0.IDC and CTR_EL0.DIC.
  41
  42 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
  43
  44         Revert:
  45         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
  46                 Mickaël Guêné <mickael.guene@st.com>
  47
  48         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
  49         architecture.
  50
  51 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
  52
  53         * config/aarch64/lse-init.c: New file.
  54         * config/aarch64/lse.S: New file.
  55         * config/aarch64/t-lse: New file.
  56         * config.host: Add t-lse to all aarch64 tuples.
  57
  58 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
  59         Mickaël Guêné <mickael.guene@st.com>
  60
  61         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
  62         architecture.
  63
  64 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
  65         Mickaël Guêné <mickael.guene@st.com>
  66
  67         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
  68         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
  69         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
  70         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
  71         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
  72         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
  73         (__gnu_personality_sigframe_fdpic): New.
  74         (get_eit_entry): Add FDPIC signal frame support.
  75
  76 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
  77         Mickaël Guêné <mickael.guene@st.com>
  78
  79         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
  80         (__kernel_dmb): Likewise.
  81         (__fdpic_cmpxchg): New function.
  82         (__fdpic_dmb): New function.
  83         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
  84         (gnu_Unwind_Find_got): New function.
  85         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
  86         * unwind-arm-common.inc (UCB_PR_GOT): New.
  87         (funcdesc_t): New struct.
  88         (get_eit_entry): Add FDPIC support.
  89         (unwind_phase2): Likewise.
  90         (unwind_phase2_forced): Likewise.
  91         (__gnu_Unwind_RaiseException): Likewise.
  92         (__gnu_Unwind_Resume): Likewise.
  93         (__gnu_Unwind_Backtrace): Likewise.
  94         * unwind-pe.h (read_encoded_value_with_base): Likewise.
  95
  96 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
  97         Mickaël Guêné <mickael.guene@st.com>
  98
  99         * libgcc/crtstuff.c: Add support for FDPIC.
 100
 101 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 102
 103         * config.host: Handle *-*-uclinuxfdpiceabi.
 104
 105 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
 106
 107         * config.host: Set cpu_type for bpf-*-* targets.
 108         * config/bpf/t-bpf: Likewise.
 109         * config/bpf/crtn.S: Likewise.
 110         * config/bpf/crti.S: New file.
 111
 112 2019-09-06  Jim Wilson  <jimw@sifive.com>
 113
 114         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
 115         (riscv*-*-freebsd*): Likewise.
 116
 117 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
 118
 119         * config.host: Remove references to spu.
 120         * config/spu/: Remove directory.
 121
 122 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 123
 124         PR target/91306
 125         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
 126         element type, instead of "sizeof" the element type.
 127         (__DTOR_LIST__): Likewise.
 128         (__TMC_LIST__): Likewise.
 129         (__do_global_dtors_aux_fini_array_entry): Likewise.
 130         (__frame_dummy_init_array_entry): Likewise.
 131         (__CTOR_END__): Likewise.
 132         (__DTOR_END__): Likweise.
 133         (__FRAME_END__): Likewise.
 134         (__TMC_END__): Likewise.
 135
 136 2019-08-20  Lili Cui  <lilicui@intel.com>
 137
 138         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
 139         INTEL_COREI7_COOPERLAKE.
 140
 141 2019-07-31  Matt Thomas  <matt@3am-software.com>
 142             Nick Hudson <nick@nthcliff.demon.co.uk>
 143             Matthew Green <mrg@eterna.com.au>
 144             Maya Rashish <coypu@sdf.org>
 145
 146         * config.host (hppa*-*-netbsd*): New case.
 147         * config/pa/t-netbsd: New file.
 148
 149 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
 150
 151         * config/arm/cmse.c (cmse_check_address_range): Add
 152         warn_unused_result attribute.
 153
 154 2019-07-22  Martin Liska  <mliska@suse.cz>
 155
 156         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
 157         * config/pa/t-stublib: Likewise.
 158
 159 2019-07-22  Stafford Horne  <shorne@gmail.com>
 160
 161         PR target/90362
 162         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
 163         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
 164         instructions are not available on every processor.  Change a
 165         l.bnf to l.bf to fix logic issue.
 166
 167 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
 168
 169         * config.host: Remove reference to t-darwin8.
 170
 171 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
 172
 173         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
 174         list.
 175         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
 176         mmacosx-version-min for crts to run across all system versions.
 177         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
 178         * config/t-darwin: Revise mmacosx-version-min for crts to run across
 179         system versions >= 10.4.
 180
 181 2019-07-03  Martin Liska  <mliska@suse.cz>
 182
 183         * Makefile.in: Use topn_values instead of one_value names.
 184         * libgcov-merge.c (__gcov_merge_single): Move to ...
 185         (__gcov_merge_topn): ... this.
 186         (merge_single_value_set): Move to ...
 187         (merge_topn_values_set): ... this.
 188         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
 189         ...
 190         (__gcov_topn_values_profiler_body): ... this.
 191         (__gcov_one_value_profiler_v2): Move to ...
 192         (__gcov_topn_values_profiler): ... this.
 193         (__gcov_one_value_profiler_v2_atomic): Move to ...
 194         (__gcov_topn_values_profiler_atomic): ... this.
 195         (__gcov_indirect_call_profiler_v4): Remove.
 196         * libgcov-util.c (__gcov_single_counter_op): Move to ...
 197         (__gcov_topn_counter_op): ... this.
 198         * libgcov.h (L_gcov_merge_single): Remove.
 199         (L_gcov_merge_topn): New.
 200         (__gcov_merge_single): Remove.
 201         (__gcov_merge_topn): New.
 202         (__gcov_one_value_profiler_v2): Move to ..
 203         (__gcov_topn_values_profiler): ... this.
 204         (__gcov_one_value_profiler_v2_atomic): Move to ...
 205         (__gcov_topn_values_profiler_atomic): ... this.
 206
 207 2019-07-03  Martin Liska  <mliska@suse.cz>
 208
 209         * libgcov-merge.c (merge_single_value_set): Support N values.
 210         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
 211
 212 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
 213
 214         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
 215         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
 216         * configure.ac: Add --disable-tm-clone-registry option.
 217         * configure: Regenerate.
 218
 219 2019-06-27  Martin Liska  <mliska@suse.cz>
 220
 221         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
 222         dead assignments.
 223         * libgcov-util.c: Likewise.
 224
 225 2019-06-27  Martin Liska  <mliska@suse.cz>
 226
 227         * libgcov-util.c (gcov_profile_merge): Release allocated
 228         memory.
 229         (calculate_overlap): Likewise.
 230
 231 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
 232
 233         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
 234         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
 235         Build objects for the out of line save/restore register functions
 236         so that they can be used for any supported Darwin version.
 237         * config/t-darwin: Default the build Darwin version to Darwin8
 238         (MacOS 10.4).
 239
 240 2019-06-25  Martin Liska  <mliska@suse.cz>
 241
 242         * libgcov-driver-system.c (replace_filename_variables): Do not
 243         call strlen with NULL argument.
 244
 245 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
 246
 247         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
 248         * config/gcn/unwind-gcn.c: New file.
 249
 250 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
 251             Andrew Stubbs  <ams@codesourcery.com>
 252
 253         * configure: Regenerate.
 254         * config/gcn/gthr-gcn.h: New.
 255
 256 2019-06-18  Tom de Vries  <tdevries@suse.de>
 257
 258         * config/nvptx/crt0.c (__main): Declare.
 259
 260 2019-06-17  Matthew Green  <mrg@eterna.com.au>
 261             Maya Rashish  <coypu@sdf.org>
 262
 263         * config.host (aarch64*-*-netbsd*): New case.
 264
 265 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 266
 267         * config/msp430/slli.S (__mspabi_sllll): New library function for
 268         performing a logical left shift of a 64-bit value.
 269         * config/msp430/srai.S (__mspabi_srall): New library function for
 270         performing a arithmetic right shift of a 64-bit value.
 271         * config/msp430/srll.S (__mspabi_srlll): New library function for
 272         performing a logical right shift of a 64-bit value.
 273
 274 2019-06-14  Matt Thomas  <matt@3am-software.com>
 275             Matthew Green  <mrg@eterna.com.au>
 276             Nick Hudson  <skrll@netbsd.org>
 277             Maya Rashish  <coypu@sdf.org>
 278
 279         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
 280         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
 281         functions to build.
 282         * config/arm/t-netbsd-eabi: New file.
 283
 284 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
 285
 286         * config.host: Add PRU target.
 287         * config/pru/asri.c: New file.
 288         * config/pru/eqd.c: New file.
 289         * config/pru/eqf.c: New file.
 290         * config/pru/ged.c: New file.
 291         * config/pru/gef.c: New file.
 292         * config/pru/gtd.c: New file.
 293         * config/pru/gtf.c: New file.
 294         * config/pru/led.c: New file.
 295         * config/pru/lef.c: New file.
 296         * config/pru/lib2bitcountHI.c: New file.
 297         * config/pru/lib2divHI.c: New file.
 298         * config/pru/lib2divQI.c: New file.
 299         * config/pru/lib2divSI.c: New file.
 300         * config/pru/libgcc-eabi.ver: New file.
 301         * config/pru/ltd.c: New file.
 302         * config/pru/ltf.c: New file.
 303         * config/pru/mpyll.S: New file.
 304         * config/pru/pru-abi.h: New file.
 305         * config/pru/pru-asm.h: New file.
 306         * config/pru/pru-divmod.h: New file.
 307         * config/pru/sfp-machine.h: New file.
 308         * config/pru/t-pru: New file.
 309
 310 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
 311
 312         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
 313
 314 2019-06-10  Martin Liska  <mliska@suse.cz>
 315
 316         PR bootstrap/90808
 317         * libgcov.h: Add ATTRIBUTE_UNUSED.
 318
 319 2019-06-10  Martin Liska  <mliska@suse.cz>
 320
 321         * Makefile.in: Add __gcov_one_value_profiler_v2,
 322         __gcov_one_value_profiler_v2_atomic and
 323         __gcov_indirect_call_profiler_v4.
 324         * libgcov-merge.c (__gcov_merge_single): Change
 325         function signature.
 326         (merge_single_value_set): New.
 327         * libgcov-profiler.c (__gcov_one_value_profiler_body):
 328         Update functionality.
 329         (__gcov_one_value_profiler): Remove.
 330         (__gcov_one_value_profiler_v2): ... this.
 331         (__gcov_one_value_profiler_atomic): Rename to ...
 332         (__gcov_one_value_profiler_v2_atomic): this.
 333         (__gcov_indirect_call_profiler_v3): Rename to ...
 334         (__gcov_indirect_call_profiler_v4): ... this.
 335         * libgcov.h (__gcov_one_value_profiler): Remove.
 336         (__gcov_one_value_profiler_atomic): Remove.
 337         (__gcov_one_value_profiler_v2_atomic): New.
 338         (__gcov_indirect_call_profiler_v3): Remove.
 339         (__gcov_one_value_profiler_v2): New.
 340         (__gcov_indirect_call_profiler_v4): New.
 341         (gcov_get_counter_ignore_scaling): New function.
 342
 343 2019-06-07  Martin Liska  <mliska@suse.cz>
 344
 345         * Makefile.in: Remove usage of
 346         _gcov_merge_icall_topn.
 347         * libgcov-driver.c (gcov_sort_n_vals): Remove.
 348         (gcov_sort_icall_topn_counter): Likewise.
 349         (gcov_sort_topn_counter_arrays): Likewise.
 350         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
 351         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
 352         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
 353         Likewise.
 354         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
 355         (struct indirect_call_tuple): Remove.
 356         (__gcov_indirect_call_topn_profiler): Remove.
 357         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
 358         * libgcov.h (gcov_sort_n_vals): Remove.
 359         (L_gcov_merge_icall_topn): Likewise.
 360         (__gcov_merge_icall_topn): Likewise.
 361         (__gcov_indirect_call_topn_profiler): Likewise.
 362
 363 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
 364
 365         * config/rs6000/t-darwin: Ensure that the unwinder is built with
 366         altivec enabled.
 367
 368 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 369
 370         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
 371         section.
 372         (__mspabi_slli): Likewise.
 373         (__mspabi_slll_n): Likewise.
 374         (__mspabi_slll): Likewise.
 375         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
 376         (__mspabi_srai): Likewise.
 377         (__mspabi_sral_n): Likewise.
 378         (__mspabi_sral): Likewise.
 379         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
 380         (__mspabi_srli): Likewise.
 381         (__mspabi_srll_n): Likewise.
 382         (__mspabi_srll): Likewise.
 383
 384 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
 385
 386         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
 387         Add appropriate tm_file clause as well.
 388         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
 389
 390 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
 391
 392         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
 393         rather than .data/.bss so it can be accessed via gp-relative
 394         addressing.
 395
 396 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
 397
 398         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
 399         (CR2_REGNO): Rename to R_CR2.
 400         (XER_REGNO): Rename to R_XER.
 401         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
 402         (VRSAVE_REGNO): Rename to R_VRSAVE.
 403         (VSCR_REGNO): R_VSCR.
 404
 405 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
 406
 407         * config.host (rx-*-linux*): Add new case.
 408         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
 409
 410 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
 411
 412         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
 413         function.
 414         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
 415         aarch64_post_frob_eh_handler_addr): Add check for b-key.
 416         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
 417         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
 418         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
 419         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
 420         string.
 421         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
 422         string.
 423         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
 424
 425 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 426
 427         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
 428         Remove Solaris 9 and 10 support.
 429         (sparc_is_sighandler): Likewise.
 430
 431 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
 432
 433         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
 434
 435 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
 436
 437         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
 438         4_FP_W_TYPEs are used for IEEE quad precision.
 439         * soft-fp/extendhftf2.c: Likewise.
 440         * soft-fp/extendsftf2.c: Likewise.
 441         * soft-fp/extendxftf2.c: Likewise.
 442         * soft-fp/trunctfdf2.c: Likewise.
 443         * soft-fp/trunctfhf2.c: Likewise.
 444         * soft-fp/trunctfsf2.c: Likewise.
 445         * soft-fp/trunctfxf2.c: Likewise.
 446         * config/rs6000/ibm-ldouble.c: Likewise.
 447
 448 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 449
 450         * config.host: Simplify various *-*-solaris2.1[0-9]* to
 451         *-*-solaris2*.
 452         * configure.ac: Likewise.
 453         * configure: Regenerate.
 454
 455         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
 456         Solaris 10 and Solaris 11 < snv_125 handling.
 457
 458 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
 459
 460         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
 461
 462 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
 463
 464         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
 465         * config/i386/cpuinfo.h (enum processor_features): Add
 466         FEATURE_AVX512BF16.
 467
 468 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 469             Bernd Edlinger  <bernd.edlinger@hotmail.de>
 470             Jakub Jelinek  <jakub@redhat.com>
 471
 472         PR target/89093
 473         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
 474         * config/arm/unwind-arm.c: Likewise.
 475         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
 476         attribute for ARM.
 477
 478 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
 479
 480         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
 481         (RT_SIGRETURN): Update.
 482         (nds32_fallback_frame_state): Update.
 483
 484 2019-02-21  Martin Sebor  <msebor@redhat.com>
 485
 486         * libgcc2.h (__clear_cache): Correct signature.
 487         * libgcc2.c (__clear_cache): Same.
 488
 489 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
 490
 491         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
 492         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
 493
 494 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
 495
 496         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
 497         regno instead of index to DWARF_ZERO_REG.
 498
 499 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
 500
 501         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
 502         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
 503
 504 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
 505
 506         * config/alpha/t-linux: Add -mfp-rounding-mode=d
 507         to HOST_LIBGCC2_CFLAGS.
 508
 509 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
 510
 511         PR libgcc/88931
 512         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
 513
 514 2019-01-18  Martin Liska  <mliska@suse.cz>
 515
 516         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
 517         to ...
 518         (__gcov_indirect_call_profiler_v3): ... this.
 519         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
 520         (__gcov_indirect_call_profiler_v3): Likewise.
 521         * Makefile.in: Bump function name.
 522
 523 2019-01-18  Martin Liska  <mliska@suse.cz>
 524
 525         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
 526         (gcov_version): Use in gcov_error.
 527         (merge_one_data): Likewise.
 528         (dump_one_gcov): Likewise.
 529
 530 2019-01-18  Martin Liska  <mliska@suse.cz>
 531
 532         * libgcov-driver.c (gcov_version_string): New function.
 533         (gcov_version): Convert version integer into string.
 534
 535 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
 536             Kwok Cheung Yeung  <kcy@codesourcery.com>
 537             Julian Brown  <julian@codesourcery.com>
 538             Tom de Vries  <tom@codesourcery.com>
 539
 540         * config.host: Recognize amdgcn*-*-amdhsa.
 541         * config/gcn/crt0.c: New file.
 542         * config/gcn/lib2-divmod-hi.c: New file.
 543         * config/gcn/lib2-divmod.c: New file.
 544         * config/gcn/lib2-gcn.h: New file.
 545         * config/gcn/sfp-machine.h: New file.
 546         * config/gcn/t-amdgcn: New file.
 547
 548 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
 549
 550         PR other/16615
 551
 552         * config/c6x/libunwind.S: Mechanically replace "can not" with
 553         "cannot".
 554         * config/tilepro/atomic.h: Likewise.
 555         * config/vxlib-tls.c: Likewise.
 556         * generic-morestack-thread.c: Likewise.
 557         * generic-morestack.c: Likewise.
 558         * mkmap-symver.awk: Likewise.
 559
 560 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
 561
 562         Update copyright years.
 563
 564 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
 565
 566         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
 567         to ignore -Waddress-of-packed-member.
 568
 569 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
 570
 571         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
 572         parameter and corresponding code.
 573         (ARM_FUNC_START): Likewise in both definitions.
 574         Also update footer comment about condition that need to match with
 575         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
 576         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
 577         defined.  Weakly define it in this case.
 578         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
 579         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
 580         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
 581         comment to keep condition in sync with the one in
 582         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
 583
 584 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
 585
 586         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
 587         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
 588
 589 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 590
 591         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
 592         and .cfi_endproc directives for VxWorks targets.
 593
 594 2018-12-05  Paul Koning  <ni1d@arrl.net>
 595
 596         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
 597
 598 2018-11-27  Alan Modra  <amodra@gmail.com>
 599
 600         * config/rs6000/morestack.S (__stack_split_initialize),
 601         (__morestack_get_guard, __morestack_set_guard),
 602         (__morestack_make_guard): Provide CFI covering these functions.
 603         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
 604
 605 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
 606
 607         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
 608         (sc_pt_regs_lr): Update for kernel.
 609         (sc_pt_regs_tls): Update for kernel.
 610
 611 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
 612
 613         * config/csky/linux-unwind.h: Fix coding style.
 614
 615 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
 616
 617         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
 618         (csky_fallback_frame_state): Modify the check of the
 619         instructions to adapt to changes in the kernel
 620
 621 2018-11-09  Stafford Horne  <shorne@gmail.com>
 622             Richard Henderson  <rth@twiddle.net>
 623
 624         * config.host: Add OpenRISC support.
 625         * config/or1k/*: New.
 626
 627 2018-11-08  Kito Cheng  <kito@andestech.com>
 628
 629         * soft-fp/adddf3.c: Update from glibc.
 630         * soft-fp/addsf3.c: Likewise.
 631         * soft-fp/addtf3.c: Likewise.
 632         * soft-fp/divdf3.c: Likewise.
 633         * soft-fp/divsf3.c: Likewise.
 634         * soft-fp/divtf3.c: Likewise.
 635         * soft-fp/double.h: Likewise.
 636         * soft-fp/eqdf2.c: Likewise.
 637         * soft-fp/eqsf2.c: Likewise.
 638         * soft-fp/eqtf2.c: Likewise.
 639         * soft-fp/extenddftf2.c: Likewise.
 640         * soft-fp/extended.h: Likewise.
 641         * soft-fp/extendhftf2.c: Likewise.
 642         * soft-fp/extendsfdf2.c: Likewise.
 643         * soft-fp/extendsftf2.c: Likewise.
 644         * soft-fp/extendxftf2.c: Likewise.
 645         * soft-fp/fixdfdi.c: Likewise.
 646         * soft-fp/fixdfsi.c: Likewise.
 647         * soft-fp/fixdfti.c: Likewise.
 648         * soft-fp/fixhfti.c: Likewise.
 649         * soft-fp/fixsfdi.c: Likewise.
 650         * soft-fp/fixsfsi.c: Likewise.
 651         * soft-fp/fixsfti.c: Likewise.
 652         * soft-fp/fixtfdi.c: Likewise.
 653         * soft-fp/fixtfsi.c: Likewise.
 654         * soft-fp/fixtfti.c: Likewise.
 655         * soft-fp/fixunsdfdi.c: Likewise.
 656         * soft-fp/fixunsdfsi.c: Likewise.
 657         * soft-fp/fixunsdfti.c: Likewise.
 658         * soft-fp/fixunshfti.c: Likewise.
 659         * soft-fp/fixunssfdi.c: Likewise.
 660         * soft-fp/fixunssfsi.c: Likewise.
 661         * soft-fp/fixunssfti.c: Likewise.
 662         * soft-fp/fixunstfdi.c: Likewise.
 663         * soft-fp/fixunstfsi.c: Likewise.
 664         * soft-fp/fixunstfti.c: Likewise.
 665         * soft-fp/floatdidf.c: Likewise.
 666         * soft-fp/floatdisf.c: Likewise.
 667         * soft-fp/floatditf.c: Likewise.
 668         * soft-fp/floatsidf.c: Likewise.
 669         * soft-fp/floatsisf.c: Likewise.
 670         * soft-fp/floatsitf.c: Likewise.
 671         * soft-fp/floattidf.c: Likewise.
 672         * soft-fp/floattihf.c: Likewise.
 673         * soft-fp/floattisf.c: Likewise.
 674         * soft-fp/floattitf.c: Likewise.
 675         * soft-fp/floatundidf.c: Likewise.
 676         * soft-fp/floatundisf.c: Likewise.
 677         * soft-fp/floatunditf.c: Likewise.
 678         * soft-fp/floatunsidf.c: Likewise.
 679         * soft-fp/floatunsisf.c: Likewise.
 680         * soft-fp/floatunsitf.c: Likewise.
 681         * soft-fp/floatuntidf.c: Likewise.
 682         * soft-fp/floatuntihf.c: Likewise.
 683         * soft-fp/floatuntisf.c: Likewise.
 684         * soft-fp/floatuntitf.c: Likewise.
 685         * soft-fp/gedf2.c: Likewise.
 686         * soft-fp/gesf2.c: Likewise.
 687         * soft-fp/getf2.c: Likewise.
 688         * soft-fp/half.h: Likewise.
 689         * soft-fp/ledf2.c: Likewise.
 690         * soft-fp/lesf2.c: Likewise.
 691         * soft-fp/letf2.c: Likewise.
 692         * soft-fp/muldf3.c: Likewise.
 693         * soft-fp/mulsf3.c: Likewise.
 694         * soft-fp/multf3.c: Likewise.
 695         * soft-fp/negdf2.c: Likewise.
 696         * soft-fp/negsf2.c: Likewise.
 697         * soft-fp/negtf2.c: Likewise.
 698         * soft-fp/op-1.h: Likewise.
 699         * soft-fp/op-2.h: Likewise.
 700         * soft-fp/op-4.h: Likewise.
 701         * soft-fp/op-8.h: Likewise.
 702         * soft-fp/op-common.h: Likewise.
 703         * soft-fp/quad.h: Likewise.
 704         * soft-fp/single.h: Likewise.
 705         * soft-fp/soft-fp.h: Likewise.
 706         * soft-fp/subdf3.c: Likewise.
 707         * soft-fp/subsf3.c: Likewise.
 708         * soft-fp/subtf3.c: Likewise.
 709         * soft-fp/truncdfsf2.c: Likewise.
 710         * soft-fp/trunctfdf2.c: Likewise.
 711         * soft-fp/trunctfhf2.c: Likewise.
 712         * soft-fp/trunctfsf2.c: Likewise.
 713         * soft-fp/trunctfxf2.c: Likewise.
 714         * soft-fp/unorddf2.c: Likewise.
 715         * soft-fp/unordsf2.c: Likewise.
 716         * soft-fp/unordtf2.c: Likewise.
 717
 718 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
 719
 720         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
 721         * config/i386/cpuinfo.h (processor_types): Add znver2.
 722
 723 2018-11-01  Paul Koning  <ni1d@arrl.net>
 724
 725         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
 726         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
 727
 728 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
 729
 730         PR bootstrap/82856
 731         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
 732         * configure: Regenerate.
 733
 734 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
 735
 736         * config/arc/lib1funcs.S (_muldi3): New function.
 737         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
 738
 739 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 740
 741         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
 742
 743 2018-10-25  Martin Liska  <mliska@suse.cz>
 744
 745         PR other/87735
 746         * libgcov-profiler.c: Revert.
 747
 748 2018-10-24  Martin Liska  <mliska@suse.cz>
 749
 750         * libgcov-profiler.c: Start from 1 in order to distinguish
 751         functions which were seen and these that were not.
 752
 753 2018-10-18  Paul Koning  <ni1d@arrl.net>
 754
 755         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
 756         standard.
 757         * divmod.c: Update references to __udivmodsi4.
 758         * udivmod.c: Ditto.
 759         * udivhi3.c: New file.
 760         * udivmodhi4.c: New file.
 761         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
 762
 763 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 764
 765         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
 766
 767 2018-10-12  Olivier Hainque  <hainque@adacore.com>
 768
 769         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
 770         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
 771
 772 2018-10-08  Paul Koning  <ni1d@arrl.net>
 773
 774         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
 775
 776 2018-10-04  Martin Liska  <mliska@suse.cz>
 777
 778         PR gcov-profile/84107
 779         * libgcov-profiler.c (__gcov_indirect_call):
 780         Change type to indirect_call_tuple.
 781         (struct indirect_call_tuple): New struct.
 782         (__gcov_indirect_call_topn_profiler): Change type.
 783         (__gcov_indirect_call_profiler_v2): Use the new
 784         variables.
 785         * libgcov.h (struct indirect_call_tuple): New struct
 786         definition.
 787
 788 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
 789
 790         * libgcc2.c (isnan): Use __builtin_isnan.
 791         (isfinite): Use __builtin_isfinite.
 792         (isinf): Use __builtin_isinf.
 793
 794 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
 795
 796         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
 797
 798 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
 799
 800         * config/vxcache.c: New file.  Provide __clear_cache, based on
 801         the cacheTextUpdate VxWorks service.
 802         * config/t-vxworks (LIB2ADD): Add vxcache.c.
 803         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
 804         * config/t-vxwoks7: Likewise.
 805
 806 2018-09-21  Martin Liska  <mliska@suse.cz>
 807
 808         * libgcov-driver.c (crc32_unsigned): Remove.
 809         (gcov_histogram_insert): Likewise.
 810         (gcov_compute_histogram): Likewise.
 811         (compute_summary): Simplify rapidly.
 812         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
 813         (merge_summary): Rapidly simplify.
 814         (dump_one_gcov): Ignore gcov_summary.
 815         (gcov_do_dump): Do not handle program summary, it's not
 816         used.
 817         * libgcov-util.c (tag_summary): Remove.
 818         (read_gcda_finalize): Fix coding style.
 819         (read_gcda_file): Initialize curr_object_summary.
 820         (compute_summary): Remove.
 821         (calculate_overlap): Remove settings of run_max.
 822
 823 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
 824
 825         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
 826         ucontext_t type instead.
 827         (nds32_fallback_frame_state): Remove struct _sigframe statement.
 828
 829 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
 830
 831         * config/nds32/t-nds32-glibc: New file.
 832
 833 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 834
 835         * configure.ac (solaris_ld_v2_maps): New test.
 836         * configure: Regenerate.
 837         * Makefile.in (solaris_ld_v2_maps): New variable.
 838         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
 839         if supported.
 840
 841 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
 842
 843         PR target/86951
 844         * config/arm/lib1funcs.asm (speculation_barrier): New function.
 845         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
 846         to build.
 847
 848 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
 849
 850         * config/unwind-dw2-fde-darwin.c
 851         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
 852         * config/darwin10-unwind-find-enc-func.c: … to here.
 853         * config/t-darwin: Build Darwin10 unwinder shim crt.
 854         * libgcc/config.host: Add the Darwin10 unwinder shim.
 855
 856 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 857
 858         * config.host: Add crtbegin.o and crtend.o for
 859         powerpc-wrs-vxworks target.
 860
 861 2018-08-17  Jojo  <jijie_rong@c-sky.com>
 862             Huibin Wang  <huibin_wang@c-sky.com>
 863             Sandra Loosemore  <sandra@codesourcery.com>
 864             Chung-Lin Tang  <cltang@codesourcery.com>
 865
 866         C-SKY port: libgcc
 867
 868         * config.host: Add C-SKY support.
 869         * config/csky/*: New.
 870
 871 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
 872
 873         * config/nds32/t-nds32-isr: Rearrange object dependency.
 874         * config/nds32/initfini.c: Add dwarf2 unwinding support.
 875         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
 876         and registers usage.
 877         * config/nds32/isr-library/excp_isr.S: Ditto.
 878         * config/nds32/isr-library/intr_isr.S: Ditto.
 879         * config/nds32/isr-library/reset.S: Ditto.
 880         * config/nds32/isr-library/restore_all.inc: Ditto.
 881         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
 882         * config/nds32/isr-library/restore_partial.inc: Ditto.
 883         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
 884         * config/nds32/isr-library/save_all.inc: Ditto.
 885         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
 886         * config/nds32/isr-library/save_partial.inc: Ditto.
 887         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
 888         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
 889
 890 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
 891
 892         * config/pa/linux-atomic.c: Update comment.
 893         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
 894         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
 895         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
 896         __ATOMIC_RELAXED for atomic loads.
 897         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
 898         unordered store to release lock.
 899         (__sync_lock_release_8): Likewise.
 900         (SYNC_LOCK_RELEASE_2): Remove define.
 901
 902 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
 903
 904         PR libgcc/86512
 905         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
 906         exponent goes negative. Update my email address.
 907         * config/arm/ieee754-sf.S: Likewise.
 908
 909 2018-08-01  Martin Liska  <mliska@suse.cz>
 910
 911         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
 912         check that  __gcov_indirect_call_callee is non-null.
 913
 914 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
 915
 916         * config/arm/ieee754-df.S: Fix comment for code working on
 917         architectures >= 4.
 918         * config/arm/ieee754-sf.S: Likewise.
 919
 920 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
 921
 922         PR libgcc/85334
 923         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 924         Removed.
 925
 926 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
 927
 928         * configure: Regenerated.
 929
 930 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 931
 932         * Makefile.in (install_leaf): Use enable_gcov instead of
 933         enable_libgcov.
 934
 935 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 936
 937         * configure.ac: Add --disable-gcov option.
 938         * configure: Regenerate.
 939         * Makefile.in: Honour @enable_gcov@.
 940
 941 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 942
 943         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
 944         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
 945         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
 946         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
 947         __ARM_ARCH__.
 948         * config/arm/ieee754-sf.S: Likewise.
 949         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
 950
 951 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 952
 953         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
 954         longer supported.
 955         * config/arm/ieee754-sf.S: Likewise.
 956
 957 2018-06-20  Than McIntosh  <thanm@google.com>
 958
 959         PR libgcc/86213
 960         * generic-morestack.c (allocate_segment): Move calls to getenv and
 961         getpagesize to __morestack_load_mmap.
 962         (__morestack_load_mmap) Initialize static_pagesize and
 963         use_guard_page here so as to avoid clobbering SSE regs during a
 964         __morestack call.
 965
 966 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
 967
 968         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
 969         support modules with -mno-gnu-attribute.
 970         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
 971
 972 2018-06-07  Olivier Hainque  <hainque@adacore.com>
 973
 974         * config/t-vxworks (LIBGCC_INCLUDES): Add
 975         -I$(MULTIBUILDTOP)../../gcc/include.
 976         * config/t-vxworks7: Likewise. Reformat a bit to match
 977         the t-vxworks layout.
 978
 979 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
 980
 981         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
 982
 983 2018-06-07  Martin Liska  <mliska@suse.cz>
 984
 985         * libgcov-driver.c: Rename cs_all to all and assign it from
 986         all_prg.
 987
 988 2018-06-07  Martin Liska  <mliska@suse.cz>
 989
 990         PR bootstrap/86057
 991         * libgcov-driver-system.c (replace_filename_variables): Use
 992         memcpy instead of mempcpy.
 993         (allocate_filename_struct): Do not allocate filename, allocate
 994         prefix and set it.
 995         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
 996         here and properly copy content into it.
 997         * libgcov-driver.c (struct gcov_filename): Remove max_length
 998         field, change prefix from size_t into char *.
 999         (compute_summary): Do not calculate longest filename.
1000         (gcov_do_dump): Release memory of gf.filename after each file.
1001         * libgcov-util.c (compute_summary): Use new signature of
1002         compute_summary.
1003         (calculate_overlap): Likewise.
1004
1005 2018-06-05  Martin Liska  <mliska@suse.cz>
1006
1007         PR gcov-profile/47618
1008         * libgcov-driver-system.c (replace_filename_variables): New
1009         function.
1010         (gcov_exit_open_gcda_file): Use it.
1011
1012 2018-06-05  Martin Liska  <mliska@suse.cz>
1013
1014         * libgcov-driver.c (gcov_compute_histogram): Remove usage
1015         of gcov_ctr_summary.
1016         (compute_summary): Do it just for a single summary.
1017         (merge_one_data): Likewise.
1018         (merge_summary): Simplify as we read just single summary.
1019         (dump_one_gcov): Pass proper argument.
1020         * libgcov-util.c (compute_one_gcov): Simplify as we have just
1021         single summary.
1022         (gcov_info_count_all_cold): Likewise.
1023         (calculate_overlap): Likewise.
1024
1025 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
1026             Monk Chiang  <sh.chiang04@gmail.com>
1027
1028         * config.host (nds32*-linux*): New.
1029         * config/nds32/linux-atomic.c: New file.
1030         * config/nds32/linux-unwind.h: New file.
1031
1032 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
1033
1034         PR target/85591
1035         * config/i386/cpuinfo.c (get_amd_cpu): Return
1036         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
1037
1038 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
1039
1040         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
1041
1042 2018-05-29  Martin Liska  <mliska@suse.cz>
1043
1044         PR gcov-profile/85759
1045         * libgcov-driver-system.c (gcov_error): Introduce usage of
1046         GCOV_EXIT_AT_ERROR env. variable.
1047         * libgcov-driver.c (merge_one_data): Print error that we
1048         overwrite a gcov file with a different timestamp.
1049
1050 2018-05-23  Kalamatee  <kalamatee@gmail.com>
1051
1052         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
1053         path to Lf$finfty.
1054
1055 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
1056             Monk Chiang  <sh.chiang04@gmail.com>
1057             Jim Wilson <jimw@sifive.com>
1058
1059         * config/riscv/save-restore.S: Add support for rv32e.
1060
1061 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1062
1063         * config/arm/libunwind.S: Update comment relating to armv5.
1064
1065 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
1066
1067         * config/arm/cmse.c (cmse_check_address_range): Replace
1068         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
1069
1070 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
1071
1072         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
1073         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
1074
1075 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
1076
1077         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
1078         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
1079
1080 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
1081
1082         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
1083
1084 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
1085             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
1086
1087         PR libgcc/84292
1088         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
1089         op_and_fetch to return the right result.
1090
1091 2018-04-27  Alan Modra  <amodra@gmail.com>
1092
1093         PR libgcc/85532
1094         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
1095         -fno-asynchronous-unwind-tables.
1096
1097 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
1098
1099         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
1100         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
1101
1102 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1103
1104         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
1105         when including "config/i386/shadow-stack-unwind.h".
1106
1107 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1108
1109         * configure: Regenerated.
1110
1111 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
1112
1113         PR target/85456
1114         * config/rs6000/_powikf2.c: New file.  Add support for the
1115         __builtin_powil function when long double is IEEE 128-bit floating
1116         point.
1117         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
1118         __powikf2 support.
1119         (__powikf2): Likewise.
1120         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
1121         (__powikf2_hw): Likewise.
1122         (__powikf2): Likewise.
1123         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
1124         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
1125         (_powikf2-hw.c): Likewise.
1126
1127 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1128
1129         PR libgcc/85334
1130         * unwind-generic.h (_Unwind_Frames_Increment): New.
1131         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1132         Likewise.
1133         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
1134         count with _Unwind_Frames_Increment.
1135         (_Unwind_ForcedUnwind_Phase2): Likewise.
1136
1137 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
1138
1139         PR libgcc/85379
1140         * config/i386/morestack.S (__stack_split_initialize): Add
1141         _CET_ENDBR.
1142
1143 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
1144
1145         * configure: Regenerated.
1146
1147 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
1148
1149         PR jit/85384
1150         * configure: Regenerate.
1151
1152 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
1153
1154         PR target/84945
1155         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
1156         -Wdangling-else warnings.  Mask shift counts to avoid
1157         -Wshift-count-negative and -Wshift-count-overflow false positives.
1158
1159 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
1160
1161         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
1162
1163 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
1164
1165         PR target/85100
1166         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
1167         (XSTATE_FP): Likewise.
1168         (XSTATE_SSE): Likewise.
1169         (XSTATE_YMM): Likewise.
1170         (XSTATE_OPMASK): Likewise.
1171         (XSTATE_ZMM): Likewise.
1172         (XSTATE_HI_ZMM): Likewise.
1173         (XCR_AVX_ENABLED_MASK): Likewise.
1174         (XCR_AVX512F_ENABLED_MASK): Likewise.
1175         (get_available_features): Enable AVX and AVX512 features only
1176         if their states are supported by OSXSAVE.
1177
1178 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1179
1180         PR target/85025
1181         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1182         Fix a typo, tmp => 255.
1183
1184 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
1185
1186         PR target/84945
1187         * config/i386/cpuinfo.h (__cpu_features2): Declare.
1188         * config/i386/cpuinfo.c (__cpu_features2): New variable for
1189         ifndef SHARED only.
1190         (set_feature): Define.
1191         (get_available_features): Use set_feature macro.  Set __cpu_features2
1192         to the second word of features ifndef SHARED.
1193
1194 2018-03-15  Julia Koval  <julia.koval@intel.com>
1195
1196         * config/i386/cpuinfo.c (get_available_features): Add
1197         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
1198         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
1199         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
1200         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
1201         FEATURE_AVX512BITALG.
1202
1203 2018-03-14  Julia Koval  <julia.koval@intel.com>
1204
1205         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
1206         icelake client and icelake server.
1207
1208 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
1209
1210         * config/pa/fptr.c (_dl_read_access_allowed): New.
1211         (__canonicalize_funcptr_for_compare): Use it.
1212
1213 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
1214
1215         PR debug/83917
1216         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
1217         $asm_hidden_op if visibility ("hidden") attribute works.
1218         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
1219         * config/i386/i386-asm.h: Don't include auto-host.h.
1220         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
1221         PACKAGE_URL): Don't undefine.
1222         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
1223         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
1224         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
1225         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
1226         definition instead of hardcoded .hidden.
1227         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
1228         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
1229         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
1230         (USE_GAS_CFI_DIRECTIVES): Don't define.
1231         * configure: Regenerated.
1232         * config.in: Likewise.
1233
1234 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
1235
1236         PR debug/83917
1237         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
1238         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
1239         inclusion of auto-target.h and auto-host.h.
1240         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
1241         __GCC_HAVE_DWARF2_CFI_ASM.
1242         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1243         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
1244         cfi_pop): Define.
1245         * config/i386/cygwin.S: Don't include auto-host.h here, just
1246         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
1247         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1248         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
1249         * config/i386/resms64fx.h: Add cfi_* directives.
1250         * config/i386/resms64x.h: Likewise.
1251
1252 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
1253
1254         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
1255         .literal_position directive.
1256         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
1257
1258 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1259
1260         PR target/84148
1261         * configure: Regenerate.
1262
1263 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1264
1265         PR target/84239
1266         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1267         Include cetintrin.h not x86intrin.h.
1268
1269 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1270
1271         PR target/84239
1272         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
1273         Use new _get_ssp and _inc_ssp intrinsics.
1274
1275 2018-02-02  Julia Koval  <julia.koval@intel.com>
1276
1277         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
1278
1279 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
1280
1281         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
1282         option.
1283         (__divsi3): Use RF16 safe registers.
1284         (__modsi3): Likewise.
1285
1286 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
1287
1288         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
1289         (__divsf3): Make NaN return value quiet.
1290         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
1291         (__divdf3): Make NaN return value quiet.
1292
1293 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1294
1295         * config/rl78/anddi3.S: New assembly file.
1296         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
1297
1298 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1299
1300         * config/rl78/umindi3.S: New assembly file.
1301         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
1302
1303 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1304
1305         * config/rl78/smindi3.S: New assembly file.
1306         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
1307
1308 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1309
1310         * config/rl78/smaxdi3.S: New assembly file.
1311         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
1312
1313 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
1314
1315         * config/rl78/umaxdi3.S: New assembly file.
1316         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
1317
1318 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
1319
1320         PR lto/83452
1321         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
1322         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
1323
1324 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
1325
1326         * config/aarch64/value-unwind.h (aarch64_vg): New function.
1327         (DWARF_LAZY_REGISTER_VALUE): Define.
1328         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
1329         to provide a fallback register value.
1330
1331 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
1332
1333         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
1334         __ibm128, instead of trying to use long double.
1335         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
1336         accomidate -mabi=ieeelongdouble multilibs.
1337         (CVT_IBM128_TO_FLOAT128): Likewise.
1338         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
1339         the appropriate IBM extended double type.
1340         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
1341         (__gcc_qsub): Likewise.
1342         (__gcc_qmul): Likewise.
1343         (__gcc_qdiv): Likewise.
1344         (pack_ldouble): Likewise.
1345         (__gcc_qneg): Likewise.
1346         (__gcc_qeq): Likewise.
1347         (__gcc_qne): Likewise.
1348         (__gcc_qge): Likewise.
1349         (__gcc_qle): Likewise.
1350         (__gcc_stoq): Likewise.
1351         (__gcc_dtoq): Likewise.
1352         (__gcc_itoq): Likewise.
1353         (__gcc_utoq): Likewise.
1354         (__gcc_qunord): Likewise.
1355         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
1356         quad-float128.h for the definitions.
1357         (COPYSIGN): Use the f128 version instead of the q version.
1358         (INFINITY): Likewise.
1359         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
1360         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
1361         quad-float128.h for the definitions.
1362         (COPYSIGN): Use the f128 version instead of the q version.
1363         (INFINITY): Likewise.
1364         (FABS): Likewise.
1365         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
1366         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
1367         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
1368
1369 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1370
1371         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
1372         configuration.
1373
1374 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
1375
1376         Update copyright years.
1377
1378 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
1379
1380         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
1381         * config/riscv/multi3.c: New file.
1382         * config/riscv/multi3.S: Remove.
1383
1384 2017-12-08  Jim Wilson  <jimw@sifive.com>
1385
1386         * config/riscv/div.S: Use FUNC_* macros.
1387         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
1388         * config/riscv/save-restore.S: Likewise.
1389         * config/riscv/riscv-asm.h: New.
1390
1391 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
1392
1393         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
1394         * config/rs6000/_divkc3.c (__divkc3): Likewise.
1395
1396         PR libgcc/83112
1397         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
1398         correct type for all ifunc resolvers to silence -Wattribute-alias
1399         warnings.  Eliminate the forward declaration of the resolver
1400         functions which is no longer needed.
1401         (__subkf3_resolve): Likewise.
1402         (__mulkf3_resolve): Likewise.
1403         (__divkf3_resolve): Likewise.
1404         (__negkf2_resolve): Likewise.
1405         (__eqkf2_resolve): Likewise.
1406         (__nekf2_resolve): Likewise.
1407         (__gekf2_resolve): Likewise.
1408         (__gtkf2_resolve): Likewise.
1409         (__lekf2_resolve): Likewise.
1410         (__ltkf2_resolve): Likewise.
1411         (__unordkf2_resolve): Likewise.
1412         (__extendsfkf2_resolve): Likewise.
1413         (__extenddfkf2_resolve): Likewise.
1414         (__trunckfsf2_resolve): Likewise.
1415         (__trunckfdf2_resolve): Likewise.
1416         (__fixkfsi_resolve): Likewise.
1417         (__fixkfdi_resolve): Likewise.
1418         (__fixunskfsi_resolve): Likewise.
1419         (__fixunskfdi_resolve): Likewise.
1420         (__floatsikf_resolve): Likewise.
1421         (__floatdikf_resolve): Likewise.
1422         (__floatunsikf_resolve): Likewise.
1423         (__floatundikf_resolve): Likewise.
1424         (__extendkftf2_resolve): Likewise.
1425         (__trunctfkf2_resolve): Likewise.
1426
1427         PR libgcc/83103
1428         * config/rs6000/quad-float128.h (TF): Don't define if long double
1429         is IEEE 128-bit floating point.
1430         (TCtype): Define as either TCmode or KCmode, depending on whether
1431         long double is IEEE 128-bit floating point.
1432         (__mulkc3_sw): Add declarations for software/hardware versions of
1433         complex multiply/divide.
1434         (__divkc3_sw): Likewise.
1435         (__mulkc3_hw): Likewise.
1436         (__divkc3_hw): Likewise.
1437         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
1438         handlers to switch between using software emulation and hardware
1439         float128 instructions, build the complex multiply/divide functions
1440         for both software and hardware support.
1441         * config/rs6000/_divkc3.c (_divkc3): Likewise.
1442         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
1443         (__divkc3_resolve): Likewise.
1444         (__mulkc3): Likewise.
1445         (__divkc3): Likewise.
1446         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
1447         (fp128_hw_src): Likewise.
1448         (fp128_hw_static_obj): Likewise.
1449         (fp128_hw_shared_obj): Likewise.
1450         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
1451         _mulkc3.c and _divkc3.c, changing the function name.
1452         (_divkc3-hw.c): Likewise.
1453         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
1454         and _divkc3-hw.c.
1455
1456 2017-11-26  Julia Koval  <julia.koval@intel.com>
1457
1458         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
1459         * config/i386/cpuinfo.h (processor_subtypes): Add
1460         INTEL_COREI7_CANNONLAKE.
1461
1462 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1463
1464         PR bootstrap/83015
1465         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
1466         parameter.
1467         * config/xtensa/unwind-dw2-xtensa.c: Likewise
1468         * config/ia64/unwind-ia64.c: Add frames parameter.
1469         * unwind-sjlj.c: Likewise.
1470
1471 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1472
1473         * config/i386/linux-unwind.h: Include
1474         config/i386/shadow-stack-unwind.h.
1475         * config/i386/shadow-stack-unwind.h: New file.
1476         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
1477         pass it to _Unwind_Frames_Extra.
1478         * unwind-generic.h (_Unwind_Frames_Extra): New.
1479         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
1480         parameter. Add local variable frames to count number of frames.
1481         (_Unwind_ForcedUnwind_Phase2): Likewise.
1482         (_Unwind_RaiseException): Add local variable frames to count
1483         number of frames, pass it to _Unwind_RaiseException_Phase2 and
1484         uw_install_context.
1485         (_Unwind_ForcedUnwind): Likewise.
1486         (_Unwind_Resume): Likewise.
1487         (_Unwind_Resume_or_Rethrow): Likewise.
1488
1489 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
1490
1491         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
1492         (CET_FLAGS): New.
1493         * config/i386/morestack.S: Include <cet.h>.
1494         (__morestack_large_model): Add _CET_ENDBR at function entrance.
1495         * config/i386/resms64.h: Include <cet.h>.
1496         * config/i386/resms64f.h: Likewise.
1497         * config/i386/resms64fx.h: Likewise.
1498         * config/i386/resms64x.h: Likewise.
1499         * config/i386/savms64.h: Likewise.
1500         * config/i386/savms64f.h: Likewise.
1501         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
1502         (CRTSTUFF_T_CFLAGS): Likewise.
1503         * configure.ac: Include ../config/cet.m4.
1504         Set and substitute CET_FLAGS.
1505         * configure: Regenerated.
1506
1507 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1508
1509         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
1510         renaming.
1511         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
1512         * configure.ac (libgcc_cv_solaris_crts): Likewise.
1513         * configure: Regenerate.
1514
1515 2017-11-07  Tom de Vries  <tom@codesourcery.com>
1516
1517         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
1518         after "do {} while (0)".
1519
1520 2017-11-07  Tom de Vries  <tom@codesourcery.com>
1521
1522         PR other/82784
1523         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
1524         semicolon after "do {} while (0)".
1525         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1526         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1527         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1528         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
1529
1530 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
1531
1532         PR libgcc/82635
1533         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
1534         sysctl to determine whether we're in a trampoline.
1535         Keep the pattern matching method for systems without
1536         KERN_PROC_SIGTRAMP sysctl.
1537
1538 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
1539             Vineet Gupta <vgupta@synopsys.com>
1540
1541         * config.host (arc*-*-linux*): Set md_unwind_header variable.
1542         * config/arc/linux-unwind-reg.def: New file.
1543         * config/arc/linux-unwind-reg.h: Likewise.
1544
1545 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
1546
1547         * config/rl78/subdi3.S: New assembly file.
1548         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
1549
1550 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
1551
1552         * config/rl78/adddi3.S: New assembly file.
1553         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
1554
1555 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
1556
1557         PR target/82274
1558         * libgcc2.c (__mulvDI3): If both operands have
1559         the same highpart of -1 and the topmost bit of lowpart is 0,
1560         multiplication overflows even if both lowparts are 0.
1561
1562 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
1563
1564         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
1565
1566 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
1567
1568         * config/microblaze/crti.S, config/microblaze/crtn.S,
1569         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
1570         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
1571         config/microblaze/mulsi3.S,
1572         config/microblaze/stack_overflow_exit.S,
1573         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
1574         config/pa/milli64.S: Add .note.GNU-stack section.
1575
1576 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
1577
1578         * configure.ac: Add Check for HAVE_AS_AVX.
1579         * config.in: Regenerate.
1580         * configure: Likewise.
1581         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
1582         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
1583         Correct out-of-date comments.
1584
1585 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
1586
1587         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
1588         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
1589
1590 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
1591
1592         * config/i386/i386-asm.h (PASTE2): New macro.
1593         (ASMNAME): Modify to use PASTE2.
1594         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
1595         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
1596         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
1597         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
1598         * config/i386/resms64f.S: Likewise.
1599         * config/i386/resms64fx.S: Likewise.
1600         * config/i386/resms64x.S: Likewise.
1601         * config/i386/savms64.S: Likewise.
1602         * config/i386/savms64f.S: Likewise.
1603         * config/i386/avx_resms64.S: New file that only defines a macro and
1604         includes it's corresponding header file.
1605         * config/i386/avx_resms64f.S: Likewise.
1606         * config/i386/avx_resms64fx.S: Likewise.
1607         * config/i386/avx_resms64x.S: Likewise.
1608         * config/i386/avx_savms64.S: Likewise.
1609         * config/i386/avx_savms64f.S: Likewise.
1610         * config/i386/sse_resms64.S: Likewise.
1611         * config/i386/sse_resms64f.S: Likewise.
1612         * config/i386/sse_resms64fx.S: Likewise.
1613         * config/i386/sse_resms64x.S: Likewise.
1614         * config/i386/sse_savms64.S: Likewise.
1615         * config/i386/sse_savms64f.S: Likewise.
1616         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
1617
1618 2017-09-01  Olivier Hainque  <hainque@adacore.com>
1619         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
1620
1621 2017-08-31  Olivier Hainque  <hainque@adacore.com>
1622
1623         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
1624         match as powerpc-wrs-vxworks*.
1625
1626 2017-08-07  Jonathan Yong  <10walls@gmail.com>
1627
1628         * config.host (*-cygwin): Include file from mingw
1629         config/i386/enable-execute-stack-mingw32.c
1630
1631 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
1632             Doug Rupp  <rupp@adacore.com>
1633             Olivier Hainque  <hainque@adacore.com>
1634
1635         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
1636         as well as arm-wrs-vxworks.
1637         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
1638         LIB2ADDEH.
1639         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
1640         __exidx_start and __exidx_end for downloadable modules.
1641
1642 2017-08-01  Olivier Hainque  <hainque@adacore.com>
1643
1644         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
1645         * config/t-vxworks7: Likewise.
1646
1647 2017-08-01  Olivier Hainque  <hainque@adacore.com>
1648
1649         * config/t-vxworks: Instead of redefining LIB2ADD,
1650         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
1651
1652 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1653
1654         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
1655
1656 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
1657
1658         PR testsuite/80759
1659         * config.host: include i386/t-msabi for darwin and solaris.
1660         * config/i386/i386-asm.h
1661         (ELFFN): Rename to FN_TYPE.
1662         (FN_SIZE): New macro.
1663         (FN_HIDDEN): Likewise.
1664         (ASMNAME): Likewise.
1665         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
1666         .globl.
1667         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
1668         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
1669         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
1670         .macro.
1671         * config/i386/resms64f.S: Likewise.
1672         * config/i386/resms64fx.S: Likewise.
1673         * config/i386/resms64x.S: Likewise.
1674         * config/i386/savms64.S: Likewise.
1675         * config/i386/savms64f.S: Likewise.
1676
1677 2017-07-19  John Marino  <gnugcc@marino.st>
1678
1679         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
1680
1681 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
1682
1683         PR target/81193
1684         * configure.ac (PowerPC float128 hardware support): Test whether
1685         we can use __builtin_cpu_supports before enabling the ifunc
1686         handler.
1687         * configure: Regenerate.
1688
1689 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
1690
1691         * config.host: Remove uclibc from arc target spec.
1692
1693 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
1694
1695         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
1696
1697 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
1698
1699         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
1700         (have_ieee_hw_p): Delete function.
1701         (SW_OR_HW) Use __builtin_cpu_supports().
1702
1703 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1704
1705         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
1706
1707 2017-07-03  Olivier Hainque  <hainque@adacore.com>
1708
1709         * config/t-vxworks7: New file, really.
1710
1711 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
1712
1713         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
1714         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
1715         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
1716         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
1717         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
1718         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
1719         config/pa/linux-unwind.h (pa32_fallback_frame_state),
1720         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
1721         config/sh/linux-unwind.h (sh_fallback_frame_state),
1722         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
1723         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
1724         ucontext_t instead of struct ucontext.
1725
1726 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
1727
1728         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
1729         (x86_64-wrs-vxworks7): Likewise.
1730
1731 2017-06-27  Olivier Hainque  <hainque@adacore.com>
1732
1733         * config/t-vxworks7: New file.
1734         * config.host (*-*-vxworks7): Use it.
1735
1736 2017-06-22  Matt Turner  <mattst88@gmail.com>
1737
1738         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
1739         skylake case.
1740
1741 2017-06-21  Richard Biener  <rguenther@suse.de>
1742
1743         PR gcov-profile/81080
1744         * configure.ac: Add AC_SYS_LARGEFILE.
1745         * libgcov.h: Include auto-target.h before tsystem.h to pick
1746         up _FILE_OFFSET_BITS which might differ for multilibs.
1747         * config.in: Regenerate.
1748         * configure: Likewise.
1749
1750 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
1751
1752         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
1753
1754 2017-06-09  Martin Liska  <mliska@suse.cz>
1755
1756         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
1757         Reset __gcov_indirect_call_callee to NULL.
1758
1759 2017-06-08  Olivier Hainque  <hainque@adacore.com>
1760
1761         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
1762         the set of -I options, support for direct inclusions of net/uio.h
1763         by VxWorks header files via ioLib.h.
1764
1765 2017-06-07  Tony Reix  <tony.reix@atos.net>
1766             Matthieu Sarter  <matthieu.sarter.external@atos.net>
1767             David Edelsohn  <dje.gcc@gmail.com>
1768
1769         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
1770         unconditionally.
1771         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
1772         AIX 7.2 support.
1773
1774 2017-06-02  Olivier Hainque  <hainque@adacore.com>
1775
1776         * config/vxlib.c (__gthread_once): Add missing value to
1777         return statement.
1778
1779 2017-05-30  Olivier Hainque  <hainque@adacore.com>
1780
1781         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
1782         dollar sign before $(MULTIDIR).
1783
1784 2017-05-26  Richard Henderson  <rth@redhat.com>
1785
1786         PR libgcc/80037
1787         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
1788
1789 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
1790
1791         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
1792         _Unwind_SetIP available as functions for arm*-*-freebsd*.
1793         * config/arm/unwind-arm.c: Implement the above.
1794
1795 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
1796
1797         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
1798         section for a non-executable stack.
1799
1800 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
1801
1802         PR target/80600
1803         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
1804
1805 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
1806
1807         * config.host: Add i386/t-msabi to i386/t-linux file list.
1808         * config/i386/i386-asm.h: New file.
1809         * config/i386/resms64.S: New file.
1810         * config/i386/resms64f.S: New file.
1811         * config/i386/resms64fx.S: New file.
1812         * config/i386/resms64x.S: New file.
1813         * config/i386/savms64.S: New file.
1814         * config/i386/savms64f.S: New file.
1815         * config/i386/t-msabi: New file.
1816
1817 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
1818
1819         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
1820         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
1821
1822 2017-05-05  Joshua Conner  <joshconner@google.com>
1823
1824         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
1825         pc-relative indirect handling for fuchsia.
1826         * config/t-slibgcc-fuchsia: New file.
1827         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
1828         x86_64-*-fuchsia*): Add definitions.
1829
1830 2017-04-19  Martin Liska  <mliska@suse.cz>
1831
1832         PR gcov-profile/80435
1833         * Makefile.in: Install gcov.h.
1834         * gcov.h: New file.
1835         * libgcov.h: Use the header and make __gcov_flush publicly
1836         visible.
1837
1838 2017-04-18  Martin Liska  <mliska@suse.cz>
1839
1840         PR gcov-profile/78783
1841         * libgcov-driver.c (gcov_get_filename): New function.
1842
1843 2017-04-07  Jeff Law  <law@redhat.com>
1844
1845         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
1846         target makefile fragment.
1847         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
1848
1849 2017-04-07  Alan Modra  <amodra@gmail.com>
1850
1851         PR target/45053
1852         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
1853
1854 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1855
1856         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
1857
1858 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
1859
1860         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
1861
1862 2017-03-10  John Marino  <gnugcc@marino.st>
1863
1864         * config/aarch64/freebsd-unwind.h: New file.
1865         * config.host: Add aarch64-*-freebsd unwinder.
1866
1867 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1868
1869         * config/rs6000/crtrestvr.s: Use .machine altivec.
1870         * config/rs6000/crtsavevr.s: Ditto.
1871
1872 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1873
1874         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
1875         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
1876         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
1877         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
1878         * configure: Regenerate.
1879         * config.in: Regenerate.
1880
1881 2017-03-02  Jonathan Yong <10walls@gmail.com>
1882
1883         * config/i386/gthr-win32.h: Define NOGDI before
1884         windows.h include to prevent w32api CC_NONE macro
1885         clash with libgfortran.
1886
1887 2017-03-02  Jonathan Yong <10walls@gmail.com>
1888
1889         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
1890
1891 2017-02-16  Andrew Pinski  <apinski@cavium.com>
1892
1893         * config/aarch64/value-unwind.h: New file.
1894         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
1895         to tm_file.
1896
1897 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
1898
1899         * config.host: Add RISC-V tuples.
1900         * config/riscv/atomic.c: New file.
1901         * config/riscv/crti.S: Likewise.
1902         * config/riscv/crtn.S: Likewise.
1903         * config/riscv/div.S: Likewise.
1904         * config/riscv/linux-unwind.h: Likewise.
1905         * config/riscv/muldi3.S: Likewise.
1906         * config/riscv/multi3.S: Likewise.
1907         * config/riscv/save-restore.S: Likewise.
1908         * config/riscv/sfp-machine.h: Likewise.
1909         * config/riscv/t-elf: Likewise.
1910         * config/riscv/t-elf32: Likewise.
1911         * config/riscv/t-elf64: Likewise.
1912         * config/riscv/t-softfp32: Likewise.
1913         * config/riscv/t-softfp64: Likewise.
1914
1915 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
1916
1917         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
1918         /* FALLTHRU */ comments.
1919
1920 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
1921
1922         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
1923
1924 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1925
1926         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
1927         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
1928         DW_CFA_GNU_window_save for AArch64 and LP64.
1929
1930 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1931
1932         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
1933
1934 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
1935
1936         * config/aarch64/aarch64-unwind.h: New file.
1937         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
1938         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
1939         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
1940         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
1941         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
1942         (aarch64_post_extract_frame_addr): New function.
1943         (aarch64_post_frob_eh_handler_addr): New function.
1944         (aarch64_frob_update_context): New function.
1945         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
1946         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
1947         aarch64*-*-freebsd*):
1948         Initialize md_unwind_header to include aarch64-unwind.h.
1949         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
1950         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
1951         __aarch64__.
1952         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
1953         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
1954         (uw_frob_return_addr): New function.
1955         (uw_install_context): Use uw_frob_return_addr.
1956
1957 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1958
1959         PR other/79046
1960         * configure.ac: Add GCC_BASE_VER.
1961         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
1962         version from BASE-VER file.
1963         * configure: Regenerated.
1964
1965 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
1966
1967         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
1968         libmul_f5.a): Filter archived prerequisites.
1969
1970 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
1971
1972         * config/i386/cpuinfo.h (processor_features): Add
1973         FEATURE_AVX512VPOPCNTDQ.
1974         * config/i386/cpuinfo.c (get_available_features): Habdle new
1975         feature.
1976
1977 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
1978
1979         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
1980         payload if [__mips_nan2008].
1981
1982 2017-01-04  Alan Modra  <amodra@gmail.com>
1983
1984         * Makefile.in (configure_deps): Update.
1985         * configure: Regenerate.
1986
1987 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1988
1989         Update copyright years.
1990
1991 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
1992
1993         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
1994         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
1995         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
1996
1997 2016-12-17  Matthias Klose  <doko@ubuntu.com>
1998
1999         * config/arc/gmon: Remove empty directory.
2000
2001 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
2002
2003         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
2004         crtgend.
2005         (arc*-*-elf*): Likewise.
2006         * config/arc/t-arc: Remove old gmon lib targets.
2007         * config/arc/crtg.S: Remove.
2008         * config/arc/crtgend.S: Likewise.
2009         * config/arc/gmon/atomic.h: Likewise.
2010         * config/arc/gmon/auxreg.h: Likewise.
2011         * config/arc/gmon/dcache_linesz.S: Likewise.
2012         * config/arc/gmon/gmon.c: Likewise.
2013         * config/arc/gmon/machine-gmon.h: Likewise.
2014         * config/arc/gmon/mcount.c: Likewise.
2015         * config/arc/gmon/prof-freq-stub.S: Likewise.
2016         * config/arc/gmon/prof-freq.c: Likewise.
2017         * config/arc/gmon/profil.S: Likewise.
2018         * config/arc/gmon/sys/gmon.h: Likewise.
2019         * config/arc/gmon/sys/gmon_out.h: Likewise.
2020         * config/arc/t-arc-newlib: Likewise.
2021         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
2022
2023 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2024
2025         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
2026
2027 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
2028
2029         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
2030         R16 instead of push + pop.
2031         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
2032
2033 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
2034
2035         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
2036         tmake_file.
2037
2038 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
2039
2040         * config.host (arc*-*-linux-uclibc*): Use default extra
2041         objects. Include linux-android header.
2042         * config/arc/crti.S (_init): Declare symbol as function.
2043         (_fini): Likewise.
2044
2045 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
2046
2047         PR fortran/78379
2048         * config/i386/cpuinfo.c:  Move denums for processor vendors,
2049         processor type, processor subtypes and declaration of
2050         struct __processor_model into
2051         * config/i386/cpuinfo.h:  New header file.
2052
2053 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2054             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2055
2056         * config/arm/cmse_nonsecure_call.S: New.
2057         * config/arm/t-arm: Compile cmse_nonsecure_call.S
2058
2059 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2060             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2061
2062         * config/arm/t-arm (HAVE_CMSE): New.
2063         * config/arm/cmse.c: New.
2064
2065 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2066
2067         PR gcc/74748
2068         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
2069         use generic linker version information on Blackfin.
2070
2071         PR gcc/74748
2072         * libgcc/mkmap-symver.awk: add support for skip_underscore
2073
2074 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
2075             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2076
2077         PR target/67710
2078         *  config/t-darwin: Default builds to 10.5 codegen.
2079
2080 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
2081
2082         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
2083         (_FP_NANSIGN_H): Likewise.
2084         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
2085         (softfp_truncations): Add tfhf.
2086         (softfp_extras): Add required conversion functions.
2087
2088 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2089             Matthew Wahab  <matthew.wahab@arm.com>
2090
2091         * config/arm/fp16.c (binary64): New.
2092         (__gnu_d2h_internal): New.
2093         (__gnu_d2h_ieee): New.
2094         (__gnu_d2h_alternative): New.
2095
2096 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2097             Matthew Wahab  <matthew.wahab@arm.com>
2098
2099         * config/arm/fp16.c (struct format): New.
2100         (binary32): New.
2101         (__gnu_float2h_internal): New.  Body moved from
2102         __gnu_f2h_internal and generalize.
2103         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
2104         Call it with binary32.
2105
2106 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
2107
2108         * soft-fp/extendhftf2.c: Update from glibc.
2109         * soft-fp/fixhfti.c: Likewise.
2110         * soft-fp/fixunshfti.c: Likewise.
2111         * soft-fp/floattihf.c: Likewise.
2112         * soft-fp/floatuntihf.c: Likewise.
2113         * soft-fp/half.h: Likewise.
2114         * soft-fp/trunctfhf2.c: Likewise.
2115
2116 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
2117
2118         PR libgcc/77813
2119         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
2120         __TMC_END__ behind a passthrough asm.
2121
2122 2016-11-18  Walter Lee  <walt@tilera.com>
2123
2124         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
2125
2126 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
2127
2128         * config/i386/cpuinfo.c (processor_features): Add
2129         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
2130
2131 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
2132
2133         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
2134         (__ARC_NORM__): Use instead ARC_OPTFPE.
2135         * config/arc/fp-hack.h: Likewise.
2136         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
2137         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
2138
2139 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
2140
2141         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
2142         * config/nvptx/mgomp.c: New file.
2143         * config/nvptx/t-nvptx: Add mgomp.c
2144
2145 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
2146
2147         PR libgcc/68468
2148         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
2149
2150 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
2151
2152         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
2153         of checking for cpus.
2154         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
2155         (__modsi3, __clzsi2): Likewise.
2156
2157 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2158
2159         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
2160         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
2161         * config/i386/t-cpuinfo-static: New.
2162
2163 2016-11-03  Martin Liska  <mliska@suse.cz>
2164
2165         * libgcov-profiler.c (__gcov_time_profiler): Remove.
2166         (__gcov_time_profiler_atomic): Likewise.
2167
2168 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2169
2170         PR libgcc/78067
2171         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
2172         count_leading_zeros.
2173
2174 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
2175
2176         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
2177         * libgcc2.c (__divmoddi4): New function.
2178         * libgcc2.h (__divmoddi4): Declare.
2179         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
2180         and __PFX_divmodti4.
2181
2182 2016-10-24  Florian Weimer  <fweimer@redhat.com>
2183
2184         PR libgcc/78064
2185         * unwind-c.c: Include auto-target.h.
2186
2187 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
2188
2189         * config/pa/pa64-hpux-lib.h: New file.
2190         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
2191         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
2192         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
2193         hppa*64*-*-hpux11*.
2194
2195 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
2196
2197         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
2198         definition.
2199         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
2200         definition.
2201         * config/xtensa/t-windowed (LIB2ADDEH): Use
2202         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
2203         or xtensa/t-linux.
2204
2205 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
2206
2207         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
2208         __ieee754_sqrt): New functions.
2209         (__divdf3): Add implementation with new FPU instructions under
2210         #if XCHAL_HAVE_DFP_DIV.
2211         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
2212         __ieee754_sqrtf): New functions.
2213         (__divsf3): Add implementation with new FPU instructions under
2214         #if XCHAL_HAVE_FP_DIV.
2215         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
2216         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
2217
2218 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2219
2220         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
2221         equivalent.
2222         * config/tilepro/atomic.c: Likewise and stop casting model to
2223         enum memmodel.
2224
2225 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
2226
2227         PR target/77586
2228         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
2229         soft-fp.
2230
2231 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
2232
2233         * config.host: Add support for aarch64-*-freebsd*.
2234
2235 2016-10-05  Andreas Schwab  <schwab@suse.de>
2236
2237         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
2238         (.section .init_array): Don't call __do_jv_register_classes.
2239         (.section .init): Likewise.
2240
2241 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
2242
2243         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
2244         (__JCR_LIST__): Remove.
2245         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
2246         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
2247         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
2248         * config/ia64/crtend.S (__JCR_END__): Remove.
2249         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
2250         conditionals.
2251         (__JCR_LIST__, __JCR_END__): Remove.
2252         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
2253         (__do_global_ctors_1): Likewise.
2254
2255 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
2256
2257         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
2258         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
2259
2260 2016-09-27  Martin Liska  <mliska@suse.cz>
2261
2262         PR gcov-profile/7970
2263         PR gcov-profile/16855
2264         PR gcov-profile/44779
2265         * libgcov-driver.c (__gcov_init): Do not register a atexit
2266         handler.
2267         (__gcov_exit): Rename from gcov_exit.
2268         * libgcov.h (__gcov_exit): Declare.
2269
2270 2016-09-27  Martin Liska  <mliska@suse.cz>
2271
2272         PR bootstrap/77749
2273         * Makefile.in: Remove _gcov_merge_delta.
2274         * libgcov-merge.c (void __gcov_merge_delta): Remove.
2275         * libgcov-util.c (__gcov_delta_counter_op): Remove.
2276         * libgcov.h: Remove declaration of __gcov_merge_delta.
2277
2278 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
2279
2280         * configure.ac: Do not create links, only substitute the filenames.
2281         * configure: Regenerate.
2282         * Makefile.in: Assign the substitution results to variables.
2283         (LIBGCC_LINKS): Define.
2284         (enable-execute-stack.c): New rule.
2285         (unwind.h): Likewise.
2286         (md-unwind-support.h): Likewise.
2287         (sfp-machine.h): Likewise.
2288         (gthr-default.h): Likewise.
2289         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
2290         unwind.h as prerequisite of install-unwind_h-forbuild.
2291
2292 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
2293
2294         PR libgcc/71744
2295         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
2296         is not the primary registry and atomics are available.
2297         (any_objects_registered): New variable.
2298         (__register_frame_info_bases, __register_frame_info_table_bases):
2299         Atomically store 1 to any_objects_registered after registering first
2300         unwind info.
2301         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
2302
2303 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
2304
2305         PR target/63250
2306         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
2307         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
2308         (HFtype): Likewise.
2309         (HCtype): Likewise.
2310         (__divhc3): Likewise.
2311         (__mulhc3): Likewise.
2312         * libgcc2.c: Support _mulhc3 and _divhc3.
2313
2314 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
2315
2316         PR libgcc/77519
2317         * libgcc2.c (NOTRUNC): Invert settings.
2318
2319 2016-09-06  Martin Liska  <mliska@suse.cz>
2320
2321         PR gcov-profile/77378
2322         PR gcov-profile/77466
2323         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
2324         conditionaly enable/disable *_atomic functions.
2325
2326 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
2327
2328         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
2329         where not already enabled.
2330
2331 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2332
2333         * config/mips/linux-unwind.h: Use sys/syscall.h.
2334
2335 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
2336
2337         PR libgcc/77265
2338         * soft-fp/adddf3.c: Update from glibc.
2339         * soft-fp/addsf3.c: Likewise.
2340         * soft-fp/addtf3.c: Likewise.
2341         * soft-fp/divdf3.c: Likewise.
2342         * soft-fp/divsf3.c: Likewise.
2343         * soft-fp/divtf3.c: Likewise.
2344         * soft-fp/double.h: Likewise.
2345         * soft-fp/eqdf2.c: Likewise.
2346         * soft-fp/eqsf2.c: Likewise.
2347         * soft-fp/eqtf2.c: Likewise.
2348         * soft-fp/extenddftf2.c: Likewise.
2349         * soft-fp/extended.h: Likewise.
2350         * soft-fp/extendsfdf2.c: Likewise.
2351         * soft-fp/extendsftf2.c: Likewise.
2352         * soft-fp/extendxftf2.c: Likewise.
2353         * soft-fp/fixdfdi.c: Likewise.
2354         * soft-fp/fixdfsi.c: Likewise.
2355         * soft-fp/fixdfti.c: Likewise.
2356         * soft-fp/fixsfdi.c: Likewise.
2357         * soft-fp/fixsfsi.c: Likewise.
2358         * soft-fp/fixsfti.c: Likewise.
2359         * soft-fp/fixtfdi.c: Likewise.
2360         * soft-fp/fixtfsi.c: Likewise.
2361         * soft-fp/fixtfti.c: Likewise.
2362         * soft-fp/fixunsdfdi.c: Likewise.
2363         * soft-fp/fixunsdfsi.c: Likewise.
2364         * soft-fp/fixunsdfti.c: Likewise.
2365         * soft-fp/fixunssfdi.c: Likewise.
2366         * soft-fp/fixunssfsi.c: Likewise.
2367         * soft-fp/fixunssfti.c: Likewise.
2368         * soft-fp/fixunstfdi.c: Likewise.
2369         * soft-fp/fixunstfsi.c: Likewise.
2370         * soft-fp/fixunstfti.c: Likewise.
2371         * soft-fp/floatdidf.c: Likewise.
2372         * soft-fp/floatdisf.c: Likewise.
2373         * soft-fp/floatditf.c: Likewise.
2374         * soft-fp/floatsidf.c: Likewise.
2375         * soft-fp/floatsisf.c: Likewise.
2376         * soft-fp/floatsitf.c: Likewise.
2377         * soft-fp/floattidf.c: Likewise.
2378         * soft-fp/floattisf.c: Likewise.
2379         * soft-fp/floattitf.c: Likewise.
2380         * soft-fp/floatundidf.c: Likewise.
2381         * soft-fp/floatundisf.c: Likewise.
2382         * soft-fp/floatunditf.c: Likewise.
2383         * soft-fp/floatunsidf.c: Likewise.
2384         * soft-fp/floatunsisf.c: Likewise.
2385         * soft-fp/floatunsitf.c: Likewise.
2386         * soft-fp/floatuntidf.c: Likewise.
2387         * soft-fp/floatuntisf.c: Likewise.
2388         * soft-fp/floatuntitf.c: Likewise.
2389         * soft-fp/gedf2.c: Likewise.
2390         * soft-fp/gesf2.c: Likewise.
2391         * soft-fp/getf2.c: Likewise.
2392         * soft-fp/ledf2.c: Likewise.
2393         * soft-fp/lesf2.c: Likewise.
2394         * soft-fp/letf2.c: Likewise.
2395         * soft-fp/muldf3.c: Likewise.
2396         * soft-fp/mulsf3.c: Likewise.
2397         * soft-fp/multf3.c: Likewise.
2398         * soft-fp/negdf2.c: Likewise.
2399         * soft-fp/negsf2.c: Likewise.
2400         * soft-fp/negtf2.c: Likewise.
2401         * soft-fp/op-1.h: Likewise.
2402         * soft-fp/op-2.h: Likewise.
2403         * soft-fp/op-4.h: Likewise.
2404         * soft-fp/op-8.h: Likewise.
2405         * soft-fp/op-common.h: Likewise.
2406         * soft-fp/quad.h: Likewise.
2407         * soft-fp/single.h: Likewise.
2408         * soft-fp/soft-fp.h: Likewise.
2409         * soft-fp/subdf3.c: Likewise.
2410         * soft-fp/subsf3.c: Likewise.
2411         * soft-fp/subtf3.c: Likewise.
2412         * soft-fp/truncdfsf2.c: Likewise.
2413         * soft-fp/trunctfdf2.c: Likewise.
2414         * soft-fp/trunctfsf2.c: Likewise.
2415         * soft-fp/trunctfxf2.c: Likewise.
2416         * soft-fp/unorddf2.c: Likewise.
2417         * soft-fp/unordsf2.c: Likewise.
2418         * soft-fp/unordtf2.c: Likewise.
2419
2420 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
2421
2422         PR gcov-profile/67097
2423         * libgcov-util.c (gcov_profile_merge): Skip missing files.
2424
2425 2016-08-10  Martin Liska  <mliska@suse.cz>
2426
2427         PR gcov-profile/58306
2428         * Makefile.in: New functions (modules) are added.
2429         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
2430         function.
2431         (__gcov_pow2_profiler_atomic): New function.
2432         (__gcov_one_value_profiler_body): New argument is instroduced.
2433         (__gcov_one_value_profiler): Call with the new argument.
2434         (__gcov_one_value_profiler_atomic): Likewise.
2435         (__gcov_indirect_call_profiler_v2): Likewise.
2436         (__gcov_time_profiler_atomic): New function.
2437         (__gcov_average_profiler_atomic): Likewise.
2438         (__gcov_ior_profiler_atomic): Likewise.
2439         * libgcov.h: Declare the aforementioned functions.
2440
2441 2016-08-09  Martin Liska  <mliska@suse.cz>
2442
2443         * libgcov-util.c: Fix typo and GNU coding style.
2444
2445 2016-08-09  Martin Liska  <mliska@suse.cz>
2446
2447         * Makefile.in: Remove __gcov_indirect_call_profiler.
2448         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
2449         function.
2450         * libgcov.h: And the declaration of the function.
2451
2452 2016-08-09  Martin Liska  <mliska@suse.cz>
2453
2454         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
2455         power of two.
2456
2457 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2458
2459         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
2460         * config/rs6000/_mulkc3.c: Likewise.
2461
2462 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
2463
2464         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
2465         zero_reg as previous call to __umulhisi3 already cleared it.
2466
2467 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
2468
2469         PR target/59833
2470         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
2471
2472 2016-07-19  Nick Clifton  <nickc@redhat.com>
2473
2474         * config.host (m32r): Add m32r/t-m32r to tmake_file.
2475         Add crtinit.o and crtfini.o to extra_parts.
2476
2477 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2478
2479         * config/rs6000/_divkc3.c: New.
2480         * config/rs6000/_mulkc3.c: New.
2481         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
2482         and _divkc3.
2483         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
2484         fp128_ppc_funcs.
2485
2486 2016-07-11  Hale Wang  <hale.wang@arm.com>
2487             Andre Vieira  <andre.simoesdiasvieira@arm.com>
2488
2489         * config/arm/lib1funcs.S: Add new wrapper.
2490
2491 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2492
2493         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
2494
2495 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2496
2497         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
2498         and ARMv5t* rather than for a fixed list of architectures.
2499
2500 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2501
2502         * config/arm/bpabi-v6m.S: Clarify what architectures is the
2503         implementation suitable for.
2504         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
2505         for all Thumb-1 only targets.
2506         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
2507         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
2508         __ARM_ARCH_6M__.
2509         (EQUIV): Likewise.
2510         (ARM_FUNC_ALIAS): Likewise.
2511         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
2512         version.
2513         (modsi3): Likewise.
2514         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
2515         (clzdi2): Likewise.
2516         (ctzsi2): Likewise.
2517         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
2518         __ARM_ARCH_6M__ in guard for checking whether it is defined.
2519         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
2520         __ARM_ARCH_6M__ and add comment to indicate the connection between
2521         this condition and the one in gcc/config/arm/elf.h.
2522         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
2523         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
2524         * config/arm/t-softfp: Likewise.
2525
2526 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2527
2528         * libgcc2.c (SYMBOL__MAIN): Remove checks for
2529         CTOR_LISTS_DEFINED_EXTERNALLY.
2530
2531 2016-06-28  Walter Lee  <walt@tilera.com>
2532
2533         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
2534         asm/unistd.h.
2535         (SPR_CMPEXCH_VALUE): Define for tilegx.
2536         (__NR_FAST_cmpxchg): Define for tilepro.
2537         (__NR_FAST_atomic_update): Define for tilepro.
2538         (__NR_FAST_cmpxchg64): Define for tilepro.
2539
2540 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
2541
2542         * config.host: Add suport for arm*-*-phoenix* targets.
2543
2544 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2545
2546         * config.host: Remove support for mep-*.
2547         * config/mep/lib1funcs.S: Remove.
2548         * config/mep/lib2funcs.c: Remove.
2549         * config/mep/t-mep: Remove.
2550         * config/mep/tramp.c: Remove.
2551
2552 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2553
2554         * config.host: Remove support for avr-rtems.
2555         * config/avr/t-rtems: Remove.
2556
2557 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2558
2559         * config.host: Remove m32r-rtems support.
2560
2561 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2562
2563         * config.host: Remove h8300-rtems support.
2564
2565 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2566
2567         * config.host: Remove support for knetbsd.
2568
2569 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2570
2571         * config.host: Remove support for openbsd 2 and 3.
2572
2573 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2574
2575         * config.host: Remove interix support.
2576         * config/i386/t-interix: Remove.
2577
2578 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
2579
2580         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
2581         least-significant bit in function pointer for fixup.
2582
2583 2016-06-05  Aaron Conole  <aconole@redhat.com>
2584             Nathan Sidwell  <nathan@acm.org>
2585
2586         PR libgcc/71400
2587         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
2588         (get_gcov_error_file): Check __gcov_error_file before trying to
2589         initialize it.
2590         (gcov_error): Always use get_gcov_error_file.
2591
2592 2016-06-02  Aaron Conole  <aconole@redhat.com>
2593
2594         * libgcov-driver-system.c (__gcov_error_file): New.
2595         (get_gcov_error_file): New.
2596         (gcov_error): Use and set __gcov_error_file.
2597         (gcov_error_exit): New.
2598         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
2599
2600 2016-05-26  Nathan Sidwell  <nathan@acm.org>
2601
2602         * config/nvptx/free.asm: Delete.
2603         * config/nvptx/malloc.asm: Delete.
2604         * config/nvptx/realloc.c: Delete.
2605         * t-nvptx: Update.
2606
2607 2016-05-25  Nathan Sidwell  <nathan@acm.org>
2608
2609         * config/nvptx/crt0.s: Delete.
2610         * config/nvptx/crt0.c: New.
2611         * t-nvptx: Update.
2612
2613 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
2614
2615         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
2616         dw2/seh configuration.
2617         [x86_64-*-mingw*]: Likewise.
2618
2619 2016-05-10  Joel Sherrill <joel@rtems.org>
2620
2621         PR libgcc/70720
2622         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
2623         targets so the same extra_parts are built.  Also have tmake_file add
2624         on to its value rather than override.
2625
2626 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
2627
2628         * config.host: Remove SH5 support.
2629         * configure: Likewise.
2630
2631 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
2632
2633         * config/sh/crt1.S: Remove SH5 support.
2634         * config/sh/crti.S: Likewise.
2635         * config/sh/crtn.S: Likewise.
2636         * config/sh/lib1funcs-4-300.S: Likewise.
2637         * config/sh/lib1funcs-Os-4-200.S: Likewise.
2638         * config/sh/lib1funcs.S: Likewise.
2639         * config/sh/linux-unwind.h: Likewise.
2640         * config/sh/t-sh64: Delete.
2641
2642 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
2643
2644         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
2645
2646 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
2647             Joern Rennecke  <joern.rennecke@embecosm.com>
2648
2649         * config/arc/crttls.S: New file.
2650         * config/arc/t-arc: New rule.
2651         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
2652
2653 2016-04-25  Nick Clifton  <nickc@redhat.com>
2654
2655         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
2656         (__mspabi_cmpd): Likewise.
2657         * config/msp430/floathidf.c (__floathidf): Likewise.
2658         * config/msp430/floathisf.c (__floathisf): Likewise
2659         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
2660         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
2661         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
2662         second parameter.
2663         (__ashrsi3): Likewise.
2664
2665 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
2666
2667         * config/m68k/linux-atomic.c: Do not include unistd.h
2668
2669 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
2670
2671         * config/arm/ieee754-df.S: Fix typos in comments.
2672
2673 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
2674
2675         PR target/70381
2676         * configure.ac (powerpc*-*-linux*): Rework tests to build
2677         __float128 emulation routines to not depend on using #pragma GCC
2678         target to enable -mfloat128.
2679         * configure: Regnerate.
2680
2681 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
2682
2683         PR target/67172
2684         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
2685         __MINGW32__ is defined.
2686
2687 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
2688
2689         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
2690
2691 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
2692
2693         PR libgcc/70363
2694         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
2695         built with an assembler that does not support ISA 3.0
2696         instructions, rename __extendkftf2_sw to __extendkftf2.
2697
2698 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2699
2700         PR target/38239
2701         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
2702         call-clobbered registers.
2703         (internal_mcount): Remove __i386__ handling.
2704
2705 2016-02-26  Joel Sherrill <joel@rtems.org>
2706
2707         * config.host: Add x86_64-*-rtems*.
2708
2709 2016-02-26  Joel Sherrill <joel@rtems.org>
2710
2711         * libgcc/config.host: Add aarch64-*-rtems*.
2712
2713 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
2714             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2715
2716         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
2717         union of u64 and double.
2718         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
2719         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
2720         value.
2721         (FP_ROUNDMODE): Update the usage of _fpscr.
2722
2723 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
2724
2725         PR driver/68463
2726         * Makefile.in (crtoffloadtable$(objext)): New rule.
2727         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
2728         enable_offload_targets is not empty.
2729         * configure: Regenerate.
2730         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
2731         crtoffloadtable.
2732
2733 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
2734
2735         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
2736         .literal_position before the function.
2737         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
2738         Likewise.
2739
2740 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
2741
2742         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
2743         * config/s390/morestack.S: New file.
2744         * config/s390/t-stack-s390: New file.
2745         * generic-morestack.c (__splitstack_find): Add s390-specific code.
2746
2747 2016-02-12  Walter Lee  <walt@tilera.com>
2748
2749         * config.host (tilegx*-*-linux*): remove ti from
2750         softfp_int_modes for 32-bit configs.
2751
2752 2016-02-10  Ian Lance Taylor  <iant@google.com>
2753
2754         PR go/68562
2755         * config/i386/morestack.S (__stack_split_initialize): Align
2756         stack.
2757
2758 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
2759
2760         PR bootstrap/69611
2761         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
2762         __FLOAT128__ to compile only for __float128 capable targets.
2763
2764 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
2765
2766         PR target/69444
2767         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
2768         instead of ___NO_FPRS__.
2769
2770 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
2771             Steven Munroe  <munroesj@linux.vnet.ibm.com>
2772             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
2773
2774         * config/rs6000/float128-sed: New files to convert TF names to KF
2775         names for PowerPC IEEE 128-bit floating point support.
2776         * config/rs6000/float128-sed-hw: Likewise.
2777
2778         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
2779         floating point hardware support.
2780
2781         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
2782         128-bit floating point software emulation or use ISA 3.0 hardware
2783         support if it is available.
2784
2785         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
2786         floating point.
2787
2788         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
2789         floating point to IBM extended double.
2790
2791         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
2792         double to IEEE 128-bit floating point.
2793
2794         * config/rs6000/t-float128: New Makefile fragments to enable
2795         building __float128 emulation support.
2796         * config/rs6000/t-float128-hw: Likewise.
2797
2798         * config/rs6000/sfp-exceptions.c: New file to provide exception
2799         support for IEEE 128-bit floating point.
2800
2801         * config/rs6000/floattikf.c: New files for converting between IEEE
2802         128-bit floating point and signed/unsigned 128-bit integers.
2803         * config/rs6000/fixunskfti.c: Likewise.
2804         * config/rs6000/fixkfti.c: Likewise.
2805         * config/rs6000/floatuntikf.c: Likewise.
2806
2807         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2808         when building on 64-bit systems, or when VSX is enabled.
2809         (_FP_W_TYPE): Likewise.
2810         (_FP_WS_TYPE): Likewise.
2811         (_FP_I_TYPE): Likewise.
2812         (TItype): Define on 64-bit systems.
2813         (UTItype): Likewise.
2814         (TI_BITS): Likewise.
2815         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2816         (_FP_MUL_MEAT_Q): Likewise.
2817         (_FP_DIV_MEAT_D): Likewise.
2818         (_FP_DIV_MEAT_Q): Likewise.
2819         (_FP_NANFRAC_D): Likewise.
2820         (_FP_NANFRAC_Q): Likewise.
2821         (ISA_BIT): Add exception support if we are being compiled on a
2822         machine with hardware floating point support to build the IEEE
2823         128-bit emulation functions.
2824         (FP_EX_INVALID): Likewise.
2825         (FP_EX_OVERFLOW): Likewise.
2826         (FP_EX_UNDERFLOW): Likewise.
2827         (FP_EX_DIVZERO): Likewise.
2828         (FP_EX_INEXACT): Likewise.
2829         (FP_EX_ALL): Likewise.
2830         (__sfp_handle_exceptions): Likewise.
2831         (FP_HANDLE_EXCEPTIONS): Likewise.
2832         (FP_RND_NEAREST): Likewise.
2833         (FP_RND_ZERO): Likewise.
2834         (FP_RND_PINF): Likewise.
2835         (FP_RND_MINF): Likewise.
2836         (FP_RND_MASK): Likewise.
2837         (_FP_DECL_EX): Likewise.
2838         (FP_INIT_ROUNDMODE): Likewise.
2839         (FP_ROUNDMODE): Likewise.
2840
2841         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2842         VSX code, enable IEEE 128-bit floating point.  If the compiler can
2843         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
2844         floating point hardware instructions and it supports declaring
2845         functions with the ifunc attribute, enable ifunc functions to
2846         switch between software and hardware support.
2847         * configure.ac (powerpc*-*-linux*): Likewise.
2848         * configure: Regenerate.
2849
2850 2016-01-15  Nick Clifton  <nickc@redhat.com>
2851
2852         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
2853         dependency as the source file to be compiled.
2854         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
2855         (lib2hw_mul_f5.o): Likewise.
2856
2857 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2858
2859         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
2860         * libgcc/config/rs6000/fixkfti.c: Likewise.
2861         * libgcc/config/rs6000/fixunskfti.c: Likewise.
2862         * libgcc/config/rs6000/float128-hw.c: Likewise.
2863         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
2864         * libgcc/config/rs6000/float128-sed: Likewise.
2865         * libgcc/config/rs6000/floattikf.c: Likewise.
2866         * libgcc/config/rs6000/floatuntikf.c: Likewise.
2867         * libgcc/config/rs6000/quad-float128.h: Likewise.
2868         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
2869         * libgcc/config/rs6000/sfp-machine.h: Likewise.
2870         * libgcc/config/rs6000/t-float128: Likewise.
2871         * libgcc/config/rs6000/t-float128-hw: Likewise.
2872         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
2873         * libgcc/config.host: Likewise.
2874         * libgcc/configure: Likewise.
2875         * libgcc/configure.ac: Likewise.
2876
2877 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2878             Steven Munroe  <munroesj@linux.vnet.ibm.com>
2879             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
2880
2881         * config/rs6000/sfp-exceptions.c: New file to provide exception
2882         support for IEEE 128-bit floating point.
2883
2884         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
2885         floating point hardware support.
2886
2887         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
2888         point conversions.
2889         * config/rs6000/fixunskfti.c: Likewise.
2890         * config/rs6000/fixkfti.c: Likewise.
2891         * config/rs6000/floatuntikf.c: Likewise.
2892         * config/rs6000/extendkftf2-sw.c: Likewise.
2893         * config/rs6000/trunctfkf2-sw.c: Likewise.
2894
2895         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
2896         128-bit floating point software emulation or use ISA 3.0 hardware
2897         support if it is available.
2898
2899         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
2900         floating point.
2901
2902         * config/rs6000/t-float128: New Makefile fragments to enable
2903         building __float128 emulation support.
2904         * config/rs6000/t-float128-hw: Likewise.
2905
2906         * config/rs6000/float128-sed: New file to convert TF names to KF
2907         names for PowerPC IEEE 128-bit floating point support.
2908
2909         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2910         when building on 64-bit systems, or when VSX is enabled.
2911         (_FP_W_TYPE): Likewise.
2912         (_FP_WS_TYPE): Likewise.
2913         (_FP_I_TYPE): Likewise.
2914         (TItype): Define on 64-bit systems.
2915         (UTItype): Likewise.
2916         (TI_BITS): Likewise.
2917         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2918         (_FP_MUL_MEAT_Q): Likewise.
2919         (_FP_DIV_MEAT_D): Likewise.
2920         (_FP_DIV_MEAT_Q): Likewise.
2921         (_FP_NANFRAC_D): Likewise.
2922         (_FP_NANFRAC_Q): Likewise.
2923         (ISA_BIT): Add exception support if we are being compiled on a
2924         machine with hardware floating point support to build the IEEE
2925         128-bit emulation functions.
2926         (FP_EX_INVALID): Likewise.
2927         (FP_EX_OVERFLOW): Likewise.
2928         (FP_EX_UNDERFLOW): Likewise.
2929         (FP_EX_DIVZERO): Likewise.
2930         (FP_EX_INEXACT): Likewise.
2931         (FP_EX_ALL): Likewise.
2932         (__sfp_handle_exceptions): Likewise.
2933         (FP_HANDLE_EXCEPTIONS): Likewise.
2934         (FP_RND_NEAREST): Likewise.
2935         (FP_RND_ZERO): Likewise.
2936         (FP_RND_PINF): Likewise.
2937         (FP_RND_MINF): Likewise.
2938         (FP_RND_MASK): Likewise.
2939         (_FP_DECL_EX): Likewise.
2940         (FP_INIT_ROUNDMODE): Likewise.
2941         (FP_ROUNDMODE): Likewise.
2942
2943         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
2944         compiler can do __float128.
2945         * configure: Regenerate.
2946
2947         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2948         VSX code, enable IEEE 128-bit floating point.
2949
2950 2016-01-05  Olivier Hainque  <hainque@adacore.com>
2951
2952         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
2953         specificities.
2954
2955 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2956
2957         Update copyright years.
2958
2959 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
2960
2961         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
2962         soft-fp targets.
2963
2964 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2965
2966         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
2967         instead of abort to avoid dependency on stdlib.h.
2968
2969 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
2970
2971         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
2972         to initialize call to __dl_fixup once.
2973
2974 2015-12-04  Nick Clifton  <nickc@redhat.com>
2975
2976         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
2977         Allow for the second argument being negative.
2978         * config.host (extra_parts): Define for MSP430.  Create separate
2979         libraries for each of the hardware multiply formats.
2980         * config/msp430/lib2hw_mul.S: Build only the multiply routines
2981         that are needed.
2982         * config/msp430/lib2mul.c: Likewise.
2983         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
2984         Add rules to build hardware multiply libraries.
2985         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
2986         __mspabi_divul function.
2987         (__mspabi_divllu): New stub function.
2988
2989 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
2990
2991         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
2992         fixup values if saved GOT address doesn't match runtime address.
2993         (fixup_branch_offset): Reorder list.
2994
2995 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2996
2997         * Makefile.in (VTV_CFLAGS): New variable.
2998         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
2999         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
3000         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3001         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
3002         to extra_parts if $enable_vtable_verify = yes.
3003
3004 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3005
3006         PR target/68059
3007         * config/arm/linux-atomic-64bit.c (__write): Rename to...
3008         (write): ...this and fix the return type.
3009
3010 2015-11-19  DJ Delorie  <dj@redhat.com>
3011
3012         * config/msp430/lib2hw_mul.S: Fix alignment.
3013
3014 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
3015
3016         * config/nvptx/reduction.c: New.
3017         * config/nvptx/t-nvptx (LIB2ADD): Add it.
3018
3019 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
3020
3021         * config/rs6000/on_exit.c: New file.
3022         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
3023         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
3024
3025 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
3026
3027         * config/arc/dp-hack.h: Add support for ARCHS.
3028         * config/arc/ieee-754/divdf3.S: Likewise.
3029         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
3030         * config/arc/ieee-754/muldf3.S: Likewise.
3031         * config/arc/ieee-754/mulsf3.S: Likewise
3032         * config/arc/lib1funcs.S: Likewise
3033         * config/arc/gmon/dcache_linesz.S: Don't read the build register
3034         for ARCv2 cores.
3035         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
3036         for ARCv2 cores.
3037         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
3038         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
3039         cores.
3040
3041 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3042
3043         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
3044         value.
3045         * config/ia64/crtend.S: Likewise.
3046
3047 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3048
3049         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
3050         __CHAR_BIT__ instead of BITS_PER_UNIT.
3051         * fixed-bit.h: Likewise.
3052         * fp-bit.h: Likewise.
3053         * libgcc2.c (__popcountSI2): Likewise.
3054         (__popcountDI2): Likewise.
3055         * libgcc2.h: Likewise.
3056         * libgcov.h: Likewise.
3057
3058 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
3059
3060         * config/rs6000/atexit.c: New file.
3061         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
3062         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
3063         * config/rs6000/cxa_finalize.c
3064         (catomic_compare_and_exchange_bool_acq): Negate return value.
3065
3066 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3067
3068         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
3069         (processor_subtypes): Add znver1.
3070         (get_amd_cpu): Detect znver1.
3071
3072 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
3073
3074         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
3075         Include crtfastmath.o.
3076
3077 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
3078
3079         PR libgcc/66883
3080         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
3081
3082 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
3083
3084         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
3085         * config/rl78/divmodsi.S: Update return register to r8.
3086         * config/rl78/divmodhi.S: Update return register to r8,r9.
3087         Branch to main_loop_done_himode to pop registers before return.
3088
3089 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3090
3091         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
3092         (__cpu_indicator_init): Fix model selection for AMD CPUs.
3093
3094 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
3095
3096         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
3097
3098 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
3099
3100         * config.host (xtensa*-*-uclinux*): New configuration.
3101
3102 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
3103
3104         * config/i386/cpuinfo.c (processor_features): Add
3105         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
3106
3107 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
3108
3109         * soft-fp/adddf3.c: Update from glibc.
3110         * soft-fp/addsf3.c: Likewise.
3111         * soft-fp/addtf3.c: Likewise.
3112         * soft-fp/divdf3.c: Likewise.
3113         * soft-fp/divsf3.c: Likewise.
3114         * soft-fp/divtf3.c: Likewise.
3115         * soft-fp/double.h: Likewise.
3116         * soft-fp/eqdf2.c: Likewise.
3117         * soft-fp/eqsf2.c: Likewise.
3118         * soft-fp/eqtf2.c: Likewise.
3119         * soft-fp/extenddftf2.c: Likewise.
3120         * soft-fp/extended.h: Likewise.
3121         * soft-fp/extendsfdf2.c: Likewise.
3122         * soft-fp/extendsftf2.c: Likewise.
3123         * soft-fp/extendxftf2.c: Likewise.
3124         * soft-fp/fixdfdi.c: Likewise.
3125         * soft-fp/fixdfsi.c: Likewise.
3126         * soft-fp/fixdfti.c: Likewise.
3127         * soft-fp/fixsfdi.c: Likewise.
3128         * soft-fp/fixsfsi.c: Likewise.
3129         * soft-fp/fixsfti.c: Likewise.
3130         * soft-fp/fixtfdi.c: Likewise.
3131         * soft-fp/fixtfsi.c: Likewise.
3132         * soft-fp/fixtfti.c: Likewise.
3133         * soft-fp/fixunsdfdi.c: Likewise.
3134         * soft-fp/fixunsdfsi.c: Likewise.
3135         * soft-fp/fixunsdfti.c: Likewise.
3136         * soft-fp/fixunssfdi.c: Likewise.
3137         * soft-fp/fixunssfsi.c: Likewise.
3138         * soft-fp/fixunssfti.c: Likewise.
3139         * soft-fp/fixunstfdi.c: Likewise.
3140         * soft-fp/fixunstfsi.c: Likewise.
3141         * soft-fp/fixunstfti.c: Likewise.
3142         * soft-fp/floatdidf.c: Likewise.
3143         * soft-fp/floatdisf.c: Likewise.
3144         * soft-fp/floatditf.c: Likewise.
3145         * soft-fp/floatsidf.c: Likewise.
3146         * soft-fp/floatsisf.c: Likewise.
3147         * soft-fp/floatsitf.c: Likewise.
3148         * soft-fp/floattidf.c: Likewise.
3149         * soft-fp/floattisf.c: Likewise.
3150         * soft-fp/floattitf.c: Likewise.
3151         * soft-fp/floatundidf.c: Likewise.
3152         * soft-fp/floatundisf.c: Likewise.
3153         * soft-fp/floatunditf.c: Likewise.
3154         * soft-fp/floatunsidf.c: Likewise.
3155         * soft-fp/floatunsisf.c: Likewise.
3156         * soft-fp/floatunsitf.c: Likewise.
3157         * soft-fp/floatuntidf.c: Likewise.
3158         * soft-fp/floatuntisf.c: Likewise.
3159         * soft-fp/floatuntitf.c: Likewise.
3160         * soft-fp/gedf2.c: Likewise.
3161         * soft-fp/gesf2.c: Likewise.
3162         * soft-fp/getf2.c: Likewise.
3163         * soft-fp/ledf2.c: Likewise.
3164         * soft-fp/lesf2.c: Likewise.
3165         * soft-fp/letf2.c: Likewise.
3166         * soft-fp/muldf3.c: Likewise.
3167         * soft-fp/mulsf3.c: Likewise.
3168         * soft-fp/multf3.c: Likewise.
3169         * soft-fp/negdf2.c: Likewise.
3170         * soft-fp/negsf2.c: Likewise.
3171         * soft-fp/negtf2.c: Likewise.
3172         * soft-fp/op-1.h: Likewise.
3173         * soft-fp/op-2.h: Likewise.
3174         * soft-fp/op-4.h: Likewise.
3175         * soft-fp/op-8.h: Likewise.
3176         * soft-fp/op-common.h: Likewise.
3177         * soft-fp/quad.h: Likewise.
3178         * soft-fp/single.h: Likewise.
3179         * soft-fp/soft-fp.h: Likewise.
3180         * soft-fp/subdf3.c: Likewise.
3181         * soft-fp/subsf3.c: Likewise.
3182         * soft-fp/subtf3.c: Likewise.
3183         * soft-fp/truncdfsf2.c: Likewise.
3184         * soft-fp/trunctfdf2.c: Likewise.
3185         * soft-fp/trunctfsf2.c: Likewise.
3186         * soft-fp/trunctfxf2.c: Likewise.
3187         * soft-fp/unorddf2.c: Likewise.
3188         * soft-fp/unordsf2.c: Likewise.
3189         * soft-fp/unordtf2.c: Likewise.
3190
3191 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
3192
3193         PR libgcc/67624
3194         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
3195
3196 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3197
3198         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3199         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
3200         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
3201         messages.
3202         (internal_mcount): Likewise.
3203         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
3204         crt_compile, add CRTSTUFF_T_CFLAGS_S.
3205
3206 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3207
3208         * configure.ac (libgcc_cv_solaris_crts): New test.
3209         * configure: Regenerate.
3210         * config.in: Regenerate.
3211         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
3212         * config/gmon-sol2.c: Rename to ...
3213         * config/sol2/gmon.c: ... this.
3214         Include auto-target.h.
3215         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
3216         * config/t-sol2: Rename to ...
3217         * config/sol2/t-sol2: ... this.
3218         (gmon.o): Reflect renaming.
3219         (crtp.o, crtpg.o): New rules.
3220         * config.host (*-*-solaris2*): Reflect renaming.
3221         Use system CRTs if present.
3222         Remove default CRT case.
3223
3224 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
3225
3226         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
3227         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
3228         __kernel_cmpxchg2.
3229         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
3230         (__sync_val_compare_and_swap_##WIDTH): Likewise.
3231         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
3232         (__sync_lock_test_and_set_##WIDTH): Likewise.
3233         (__sync_lock_release_##WIDTH): Likewise.
3234         (__sync_fetch_and_##OP##_4): Change result to match type of
3235         __kernel_cmpxchg.
3236         (__sync_##OP##_and_fetch_4): Likewise.
3237         (__sync_val_compare_and_swap_4): Likewise.
3238         (__sync_bool_compare_and_swap_4): likewise.
3239         (__sync_lock_test_and_set_4): Likewise.
3240         (__sync_lock_release_4): Likewise.
3241         (FETCH_AND_OP_2): Add long long variants.
3242         (OP_AND_FETCH_2): Likewise.
3243         (COMPARE_AND_SWAP_2 ): Likewise.
3244         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3245         (SYNC_LOCK_RELEASE_2): Likewise.
3246         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
3247
3248 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
3249
3250         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
3251         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
3252         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
3253         (get_available_features): Habdle new features.
3254
3255 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
3256
3257         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
3258         memory layout. Deal correctly with BSS region larger than 32K.
3259         Handle a watchdog reset like a power-on reset. Clean up unused
3260         code.
3261
3262 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
3263             David Edelsohn  <dje.gcc@gmail.com>
3264
3265         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
3266         * config/rs6000/crtdbase.S: New file.
3267         * config/rs6000/t-aix-cxa: Build crtdbase.o.
3268
3269 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
3270
3271         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
3272         Add support for call0 ABI.
3273
3274 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
3275
3276         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
3277
3278 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3279
3280         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
3281         (__GTHREAD_HAS_COND): Likewise.
3282         (__gthread_t): Likewise.
3283         (__gthread_cond_t): Likewise.
3284         (__gthread_time_t): Likewise.
3285         (__GTHREAD_MUTEX_INIT): Likewise.
3286         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
3287         (__GTHREAD_COND_INIT): Likewise.
3288         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
3289         (__GTHREAD_TIME_INIT): Likewise.
3290         (__gthread_create): Likewise.
3291         (__gthread_join): Likewise.
3292         (__gthread_detach): Likewise.
3293         (__gthread_equal): Likewise.
3294         (__gthread_self): Likewise.
3295         (__gthread_yield): Likewise.
3296         (__gthread_cond_broadcast): Likewise.
3297         (__gthread_cond_signal): Likewise.
3298         (__gthread_cond_wait): Likewise.
3299         (__gthread_cond_timedwait): Likewise.
3300         (__gthread_cond_wait_recursive): Likewise.
3301         (__gthread_cond_destroy): Likewise.
3302         (rtems_gxx_once): Delete.
3303         (rtems_gxx_key_create): Likewise.
3304         (rtems_gxx_key_delete): Likewise.
3305         (rtems_gxx_getspecific): Likewise.
3306         (rtems_gxx_setspecific): Likewise.
3307         (rtems_gxx_mutex_init): Likewise.
3308         (rtems_gxx_mutex_destroy): Likewise.
3309         (rtems_gxx_mutex_lock): Likewise.
3310         (rtems_gxx_mutex_trylock): Likewise.
3311         (rtems_gxx_mutex_unlock): Likewise.
3312         (rtems_gxx_recursive_mutex_init): Likewise.
3313         (rtems_gxx_recursive_mutex_lock): Likewise.
3314         (rtems_gxx_recursive_mutex_trylock): Likewise.
3315         (rtems_gxx_recursive_mutex_unlock): Likewise.
3316         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
3317         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
3318         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
3319         (__gthread_once): Likewise.
3320         (__gthread_key_create): Likewise.
3321         (__gthread_key_delete): Likewise.
3322         (__gthread_getspecific): Likewise.
3323         (__gthread_setspecific): Likewise.
3324         (__gthread_key_t): Use <pthread.h> type.
3325         (__gthread_once_t): Likewise
3326         (__gthread_mutex_t): Use <sys/lock.h> type.
3327         (__gthread_recursive_mutex_t): Likewise
3328         (__gthread_mutex_lock): Use <sys/lock.h> function.
3329         (__gthread_mutex_trylock): Likewise.
3330         (__gthread_mutex_timedlock): Likewise.
3331         (__gthread_mutex_unlock): Likewise.
3332         (__gthread_mutex_destroy): Likewise.
3333         (__gthread_recursive_mutex_lock): Likewise.
3334         (__gthread_recursive_mutex_trylock): Likewise.
3335         (__gthread_recursive_mutex_timedlock): Likewise.
3336         (__gthread_recursive_mutex_unlock): Likewise.
3337         (__gthread_recursive_mutex_destroy): Likewise.
3338
3339 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3340
3341         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
3342         context->sp instead of context->cfa.
3343
3344 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3345
3346         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
3347         with unwind-dw2-fde-dip.
3348
3349 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
3350
3351         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
3352         CALL12 followed by series of ENTRY to spill windowed registers.
3353         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
3354         instead of making linux spill syscall.
3355
3356 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
3357
3358         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
3359         (get_intel_cpu): Likewise.
3360
3361 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
3362
3363         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
3364         (get_intel_cpu): Add Knights Landing support.
3365
3366 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
3367
3368         PR target/66954
3369         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
3370         (get_available_features): Handle FEATURE_PCLMUL.
3371
3372 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
3373
3374         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
3375         Broadwell.
3376
3377 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
3378
3379         PR target/66954
3380         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
3381         (get_available_features): Handle FEATURE_AES.
3382
3383 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
3384
3385         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
3386         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
3387
3388 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
3389
3390         * offloadstuff.c: Constify host data.
3391
3392 2015-07-17  Jan Beulich  <jbeulich@suse.com>
3393
3394         * config/t-softfp: Split up "else ifneq".
3395
3396 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
3397             Cesar Philippidis  <cesar@codesourcery.com>
3398             Chung-Lin Tang  <cltang@codesourcery.com>
3399
3400         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
3401         for __nios2_arch__ level.
3402
3403 2015-07-13  John Marino  <gnugcc@marino.st>
3404
3405         * config/i386/t-dragonfly: New.
3406
3407 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
3408
3409         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
3410         better match light-weight syscall argument order.
3411         (__kernel_cmpxchg2): Likewise.
3412         Adjust callers.
3413
3414 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
3415
3416         * config.host: Support i[34567]86-*-elfiamcu target.
3417         * config/t-softfp-sfdftf: New file.
3418         * config/i386/32/t-iamcu: Likewise.
3419         * configure: Regenerated.
3420
3421 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
3422
3423         libgcc/config/arm/
3424         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
3425
3426 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
3427
3428         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
3429
3430 2015-05-27  John Marino  <gnugcc@marino.st>
3431
3432         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
3433         md_unwind_header
3434         * config/i386/freebsd-unwind.h: New.
3435
3436 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
3437
3438         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
3439         i386/t-crtfm to tmake_file.
3440         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
3441         (set_fast_math): Use set_fast_math_sse for SSE targets.
3442         * config/i386/t-crtfm: Remove.
3443
3444 2015-05-21  Alan Modra  <amodra@gmail.com>
3445
3446         PR libgcc/66225
3447         * config/rs6000/morestack.S: Remove ".abiversion 1".
3448
3449 2015-05-20  Alan Modra  <amodra@gmail.com>
3450
3451         * config/rs6000/morestack.S: New.
3452         * config/rs6000/t-stack-rs6000: New.
3453         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
3454         to tmake_file.
3455         * generic-morestack.c: Don't build for powerpc 32-bit.
3456
3457 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
3458
3459         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
3460         Remove useless endif/ifneq ($(enable_shared),yes) pair.
3461
3462 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
3463
3464         * config.host: FT32 target added.
3465         * config/ft32/*: New files for FT32 target.
3466
3467 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
3468
3469         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
3470         New macros.
3471         * config/arm/ieee754-df.S: Add CFI directives.
3472         * config/arm/ieee754-sf.S: Add CFI directives.
3473
3474 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
3475
3476         * configure.ac: Include config/sjlj.m4.
3477         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
3478         * config.in: Regenerate.
3479         * configure: Likewise.
3480         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
3481
3482 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
3483
3484         * libgcov-util.c: Add space between string literal and macro name.
3485
3486 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
3487             Chris Jones  <chrisj@nvidia.com>
3488             Joshua Conner  <jconner@nvidia.com>
3489
3490         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
3491         (arm*-*-uclinux*): Likewise.
3492         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
3493         * config/arm/crtfastmath.c: New file.
3494
3495 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
3496
3497         * Makefile.in (real_host_noncanonical): New variable.
3498         (libsubdir): Use it.
3499         * configure.ac (real_host_noncanonical): Compute.  Remove special
3500         case for intelmicemul.
3501         * configure: Regenerate.
3502
3503 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
3504
3505         * config/frv/elf-lib.h: New file.
3506         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
3507         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
3508         to tm_file.
3509
3510 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
3511
3512         * config/frv/frvbengin.c: Do not include defaults.h
3513         * config/frv/frvend.c: Ditto.
3514
3515 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
3516
3517         * config.host: Add h8300-*-linux
3518         * config/h8300/t-linux: New file.
3519         * config/h8300/lib1funs.s: Change symbol prefix.
3520         * config/h8300/sfp-machine.h: 64bit double support.
3521
3522 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
3523             Szabolcs Nagy  <szabolcs.nagy@arm.com>
3524
3525         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
3526         Linux if target provides dl_iterate_phdr.
3527
3528 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
3529
3530         PR target/65612
3531         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
3532         * config/i386/cpuinfo.c (__cpu_model): Initialize.
3533         (__cpu_indicator_init@GCC_4.8.0): New.
3534         (__cpu_model@GCC_4.8.0): Likewise.
3535         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
3536         -DUSE_ELF_SYMVER.
3537
3538 2015-04-16  Nick Clifton  <nickc@redhat.com>
3539
3540         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
3541         and __modhi3 functions.
3542         * config/rl78/divmodso.S: Add G14 and G13 versions of the
3543         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
3544
3545 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
3546
3547         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
3548         do-while loop as macro body to avoid warnings.
3549
3550 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
3551             Iain Sandoe  <iain@codesourcery.com>
3552
3553         PR target/65351
3554         * configure: Regenerate.
3555
3556 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
3557             Iain Sandoe  <iain@codesourcery.com>
3558
3559         PR target/65351
3560         * configure: Regenerate.
3561
3562 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
3563
3564         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
3565
3566 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
3567
3568         Implement call0 ABI for xtensa
3569         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
3570         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
3571         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
3572         use ret in call0 ABI.
3573         * config/xtensa/t-windowed: New file.
3574         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
3575         * libgcc/configure: Regenerated.
3576         * libgcc/configure.ac: Check if xtensa target is configured for
3577         windowed ABI and thus needs to use custom unwind code.
3578
3579 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
3580
3581         PR libgcc/64885
3582         * gthr-single.h: Use __unused__ attribute instead of unused.
3583         * config/gthr-vxworks.h: Likewise.
3584         * config/i386/gthr-win32.h: Likewise.
3585
3586 2015-02-27  Kai Tietz  <ktietz@redhat.com>
3587
3588         PR target/65038
3589         * config.in: Regenerated.
3590         * configure: Likewise.
3591         * configure.ac (AC_HEADER_STDC): Added explicit.
3592         (AC_CHECK_HEADERS): Check for default headers  plus
3593         for ftw.h header.
3594         * libgcov-util.c (gcov_read_profile_dir): Disable use
3595         of ftw-function, if header is not found.
3596         (ftw_read_file): Likewise.
3597
3598 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
3599
3600         PR target/65181
3601         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
3602         -Dinhibit_libc.
3603
3604 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
3605
3606         * config/arm/bpabi.S (test_div_by_zero): Make label names
3607         consistent between thumb2 and arm mode cases.  Separate the
3608         signed comparison on the high word of the numerator from the
3609         unsigned comparison on the low word.
3610         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
3611         signed comparison.
3612
3613 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
3614
3615         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
3616         and <string.h>.
3617         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
3618
3619 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
3620
3621         PR gcov-profile/61889
3622         * libgcov-driver-system.c: undefine clashing macro for mkdir.
3623
3624 2015-02-02  Nick Clifton  <nickc@redhat.com>
3625
3626         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
3627         rounding up the fraction.
3628
3629 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
3630
3631         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
3632         oldval and newval to const void *.  Fix typo.
3633         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
3634         (FETCH_AND_OP_WORD): Likewise.
3635         (OP_AND_FETCH_WORD): Likewise.
3636         (COMPARE_AND_SWAP_2): Likewise.
3637         (__sync_val_compare_and_swap_4): Likewise.
3638         (__sync_lock_test_and_set_4): Likewise.
3639         (SYNC_LOCK_RELEASE_2): Likewise.
3640         Remove support for long long atomic operations.
3641
3642 2015-01-27  Caroline Tice  <cmtice@google.com>
3643
3644         Committing VTV Cywin/Ming patch for Patrick Wollgast
3645         * Makefile.in: Move rules to build vtv_*.o out of the check
3646         for CUSTOM_CRTSTUFF.
3647         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
3648         i[34567]86-*-mingw*)
3649          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
3650         enable_vtable_verify.
3651
3652 2015-01-27  Nick Clifton  <nickc@redhat.com>
3653
3654         * config/rl78/cmpsi2.S: Use function start and end macros.
3655         (__gcc_bcmp): New function.
3656         * config/rl78/lshrsi3.S: Use function start and end macros.
3657         * config/rl78/mulsi3.S: Add support for G10.
3658         (__mulqi3): New function for G10.
3659         * config/rl78/signbit.S: Use function start and end macros.
3660         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
3661         fpmath-sf.S.
3662         (LIB2FUNCS_EXCLUDE): Define.
3663         (LIB2FUNCS_ST): Define.
3664         * config/rl78/trampoline.S: Use function start and end macros.
3665         * config/rl78/vregs.h (START_FUNC): New macro.
3666         (START_ANOTHER_FUNC): New macro.
3667         (END_FUNC): New macro.
3668         (END_ANOTHER_FUNC): New macro.
3669         * config/rl78/bit-count.S: New file.  Contains assembler
3670         implementations of the bit counting functions: ___clzhi2,
3671         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
3672         __paritysi2, __popcounthi2 and __popcountsi2.
3673         * config/rl78/fpbit-sf.S: New file.  Contains assembler
3674         implementationas of the math functions: __negsf2, __cmpsf2,
3675         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
3676         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
3677         * config/rl78/fpmath-sf.S: New file.  Contains assembler
3678         implementations of the math functions: __subsf3, __addsf3,
3679         __mulsf3 and __divsf3
3680
3681 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3682
3683         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
3684         Add i386/elf-lib.h to tm_file.
3685         * config/i386/elf-lib.h: Fix comment.
3686         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
3687         && __sun__ && __svr4__]: Remove workaround.
3688
3689 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
3690
3691         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
3692         FEATURE_BMI2.
3693         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
3694
3695 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
3696
3697         * config/i386/cpuinfo.c (processor_subtypes): Add
3698         INTEL_COREI7_BROADWELL.
3699         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
3700         model numbers.
3701
3702 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
3703
3704         * config/i386/elf-lib.h: New file.
3705         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
3706         Wrap definition in #ifdef __i386__.
3707         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3708         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
3709         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
3710         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
3711         to tm_file.
3712
3713 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
3714
3715         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
3716         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
3717
3718 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
3719
3720         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
3721         Update rt_sigframe format and address for current Nios II
3722         Linux conventions.
3723
3724 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
3725
3726         * config.host (arm*-*-freebsd*): Add new configuration for
3727         arm*-*-freebsd*.
3728         * config/arm/freebsd-atomic.c: New file.
3729         * config/arm/t-freebsd: Likewise.
3730         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
3731         'PC-relative indirect' OS's.
3732
3733 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
3734
3735         * config.host: Add Visium support.
3736         * config/visium: New directory.
3737
3738 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3739
3740         Update copyright years.
3741
3742 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
3743
3744         * config.host: Support mipsisa32r6 and mipsisa64r6.
3745         * config/mips/mips16.S: Do not build for R6.
3746
3747 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
3748
3749         * config/sh/crt.h: New.
3750         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
3751         symbols.
3752         * config/sh/crt1.S: Likewise.
3753
3754 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
3755
3756         PR libgcc/63832
3757         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
3758         func_ptr *dtor_list temporary variable to avoid "array subscript
3759         is above array bounds" warnings.
3760
3761 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
3762
3763         * Makefile.in (with_aix_soname): Define.
3764         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
3765         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
3766         * configure: Recreate.
3767
3768 2014-12-05  Olivier Hainque  <hainque@adacore.com>
3769
3770         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
3771         now provided by defaults.h.
3772
3773 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
3774
3775         PR target/55351
3776         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
3777         whether it's defined.
3778
3779 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
3780
3781         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
3782         * config/i386/cpuinfo.c (get_available_features): Detect it.
3783
3784 2014-11-27  Tony Wang  <tony.wang@arm.com>
3785
3786         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
3787         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
3788         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
3789
3790 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
3791
3792         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
3793
3794 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
3795
3796         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
3797         instead.
3798
3799 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
3800             John David Anglin  <danglin@gcc.gnu.org>
3801
3802         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
3803         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
3804         (OP_AND_FETCH_2): Likewise.
3805         (COMPARE_AND_SWAP_2): Likewise.
3806         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3807         (SYNC_LOCK_RELEASE_2): Likewise.
3808         (SUBWORD_SYNC_OP): Remove.
3809         (SUBWORD_VAL_CAS): Likewise.
3810         (SUBWORD_BOOL_CAS): Likewise.
3811         (FETCH_AND_OP_WORD): Update.
3812         Consistently use signed types.
3813
3814 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
3815             Thomas Schwinge  <thomas@codesourcery.com>
3816             Ilya Verbin  <ilya.verbin@intel.com>
3817             Andrey Turetskiy  <andrey.turetskiy@intel.com>
3818
3819         * Makefile.in (crtoffloadbegin$(objext)): New rule.
3820         (crtoffloadend$(objext)): Likewise.
3821         * configure: Regenerate.
3822         * configure.ac (accel_dir_suffix): Compute new variable.
3823         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
3824         if enable_offload_targets is not empty.
3825         * offloadstuff.c: New file.
3826
3827 2014-11-13  Nick Clifton  <nickc@redhat.com>
3828
3829         * config/rl78/divmodhi.S: Add support for the G10 architecture.
3830         Use START_FUNC and END_FUNC macros to enable linker garbage
3831         collection.
3832         * config/rl78/divmodqi.S: Likewise.
3833         * config/rl78/divmodsi.S: Likewise.
3834         * config/rl78/mulsi3.S: Likewise.
3835         * config/rl78/lib2div.c: Remove G10 functions.
3836         * config/rl78/lib2muls.c: Likewise.
3837         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
3838         * config/rl78/vregs.h (START_FUNC): New macro.
3839         (END_FUNC): New macro.
3840
3841 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
3842
3843         * config/mips/mips16.S: Set .module when supported.  Update O32
3844         FP64 calling convention and use for FPXX when possible.  Add FPXX
3845         calling convention fallback case.
3846
3847 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
3848
3849         * config.host: Handle nvptx-*-*.
3850         * shared-object.mk (as-flags-$o): Define.
3851         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
3852         -xassembler-with-cpp.
3853         * static-object.mk: Identical changes.
3854         * config/nvptx/t-nvptx: New file.
3855         * config/nvptx/crt0.s: New file.
3856         * config/nvptx/free.asm: New file.
3857         * config/nvptx/malloc.asm: New file.
3858         * config/nvptx/realloc.c: New file.
3859
3860 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
3861
3862         * Makefile.in (libgcc.map.in): New target.
3863         (libgcc.map): Use libgcc.map.in.
3864         * config/t-softfp (softfp_compat): New variable to be set by
3865         users.
3866         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
3867         variables.
3868         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
3869         directory.
3870         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
3871         that use compat symbols and disable all code unless [SHARED].
3872         * config/t-softfp-compat: New file.
3873         * find-symver.awk: New file.
3874         * configure.ac (--with-glibc-version): New configure option.
3875         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
3876         * configure: Regenerate.
3877         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
3878         soft-float and e500.
3879
3880 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
3881
3882         * config/t-hardfp (hardfp_exclusions): Document new variable for
3883         user to define.
3884         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
3885         * config/t-softfp (softfp_extras): Document new variable for user
3886         to define.
3887         (softfp_func_list): Add functions from $(softfp_extras).
3888         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
3889         * config.host (powerpc*-*-linux*): For e500v1, use
3890         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
3891         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
3892         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
3893
3894 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
3895
3896         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
3897         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
3898         memory read accesses are ok.
3899
3900 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
3901
3902         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
3903         * configure: Regenerate.
3904         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
3905         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
3906         of soft-fp for 32-bit classic hard float.  Do not use
3907         t-softfp-excl for soft float.
3908
3909 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
3910
3911         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
3912         configurations.
3913         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
3914         Remove variables.
3915
3916 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
3917
3918         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
3919         introduced with 2014-10-21 trunk r216525.
3920
3921 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
3922             Vidya Praveen  <vidya.praveen@atmel.com>
3923             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
3924             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
3925             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
3926
3927         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
3928         order.
3929
3930         Updated library functions for AVRTINY arch.
3931         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
3932         Replaced occurrences of r0/r1 with tmp/zero reg macros.
3933         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
3934         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
3935         wsubi/wadi macors.
3936         (__mulsi3_helper): Update stack, preserve callee saved regs and
3937         argument from stack. Restore callee save registers.
3938         (__mulpsi3): Likewise.
3939         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
3940         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
3941         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
3942         AVRTINY.
3943         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
3944         (__do_copy_data): Added new definition for AVRTINY.
3945         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
3946         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
3947         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
3948         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
3949         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
3950         macors.
3951         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
3952         AVRTINY.
3953
3954         Fix broken long multiplication on tiny arch.
3955
3956 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
3957
3958         * soft-fp/double.h: Update from glibc.
3959         * soft-fp/eqdf2.c: Likewise.
3960         * soft-fp/eqsf2.c: Likewise.
3961         * soft-fp/eqtf2.c: Likewise.
3962         * soft-fp/extenddftf2.c: Likewise.
3963         * soft-fp/extended.h: Likewise.
3964         * soft-fp/extendsfdf2.c: Likewise.
3965         * soft-fp/extendsftf2.c: Likewise.
3966         * soft-fp/extendxftf2.c: Likewise.
3967         * soft-fp/gedf2.c: Likewise.
3968         * soft-fp/gesf2.c: Likewise.
3969         * soft-fp/getf2.c: Likewise.
3970         * soft-fp/ledf2.c: Likewise.
3971         * soft-fp/lesf2.c: Likewise.
3972         * soft-fp/letf2.c: Likewise.
3973         * soft-fp/op-1.h: Likewise.
3974         * soft-fp/op-2.h: Likewise.
3975         * soft-fp/op-4.h: Likewise.
3976         * soft-fp/op-8.h: Likewise.
3977         * soft-fp/op-common.h: Likewise.
3978         * soft-fp/quad.h: Likewise.
3979         * soft-fp/single.h: Likewise.
3980         * soft-fp/soft-fp.h: Likewise.
3981         * soft-fp/unorddf2.c: Likewise.
3982         * soft-fp/unordsf2.c: Likewise.
3983         * soft-fp/unordtf2.c: Likewise.
3984         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
3985         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
3986         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
3987         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
3988         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
3989         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
3990         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
3991         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
3992         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
3993         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
3994
3995 2014-10-08  Rong Xu  <xur@google.com>
3996
3997         * libgcov-util.c (read_gcda_file): Fix format.
3998         (find_match_gcov_info): Ditto.
3999         (calculate_2_entries): New.
4000         (compute_one_gcov): Ditto.
4001         (gcov_info_count_all_cold): Ditto.
4002         (gcov_info_count_all_zero): Ditto.
4003         (extract_file_basename): Ditto.
4004         (get_file_basename): Ditto.
4005         (set_flag): Ditto.
4006         (matched_gcov_info): Ditto.
4007         (calculate_overlap): Ditto.
4008         (gcov_profile_overlap): Ditto.
4009         * libgcov-driver.c (compute_summary): Make
4010         it avavilable for external calls.
4011
4012 2014-10-06  Rong Xu  <xur@google.com>
4013
4014         * Makefile.in: Ditto.
4015         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
4016         (gcov_sort_icall_topn_counter): Ditto.
4017         (gcov_sort_topn_counter_arrays): Ditto.
4018         (dump_one_gcov): Sort indirect_call topn counters.
4019         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
4020         function.
4021         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
4022         utility function.
4023         (__gcov_indirect_call_topn_profiler): New profiler function.
4024         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
4025         * libgcov.h: New decls.
4026
4027 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
4028
4029         * config.host: Remove support for score-*.
4030
4031 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4032
4033         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4034         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
4035         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
4036         __LIBGCC_XF_MANT_DIG__.
4037         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
4038         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
4039         __LIBGCC_TF_MANT_DIG__.
4040         * libgcc2.c (NOTRUNC): Define in terms of
4041         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
4042         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4043
4044 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4045
4046         PR target/63312
4047         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
4048         New macros.
4049
4050 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
4051
4052         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
4053         override USE_PT_GNU_EH_FRAME.
4054         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
4055         check USE_EH_FRAME_REGISTRY_ALWAYS against
4056         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
4057         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
4058         variable for substituted force_explicit_eh_registry.
4059         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
4060         * configure.ac (explicit-exception-frame-registration):
4061         New AC_ARG_ENABLE.
4062         * configure: Regenerate.
4063
4064 2014-09-19  Olivier Hainque  <hainque@adacore.com>
4065
4066         * config.host (powerpc-wrs-vxworksmils): New configuration,
4067         same as vxworksae.
4068
4069 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4070
4071         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
4072
4073 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4074
4075         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
4076         bits not set bits as indicating trapping exceptions.
4077
4078 2014-09-17  Nathan sidwell  <nathan@acm.org>
4079
4080         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
4081         (LIBGCOV_DRIVER): ... here.
4082         * libgcov-driver.c (gcov_master): New.
4083         (gcov_exit): Remove from master chain.
4084         (__gcov_init): Add to master chain if version compatible.  Don't
4085         clear the version.
4086         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
4087         (gcov_reset_int): Clear master chain, if compatible.
4088         (gcov_dump_int): New internal interface.  Dump master chain, if
4089         compatible.
4090         (gcov_dump): Alias for gcov_dump_int.
4091         * libgcov.h (struct gcov_root): Add next and prev fields.
4092         (struct gcov_master): New struct.
4093         (__gcov_master): New.
4094         (gcov_dump_int): Declare.
4095
4096 2014-09-17  Olivier Hainque  <hainque@adacore.com>
4097
4098         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
4099         and crtbegin.o + crtend.o to extra_parts.
4100
4101 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
4102
4103         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
4104         __LIBGCC_HAS_SF_MODE__.
4105         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
4106         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
4107         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
4108         * config/libbid/bid_gcc_intrinsics.h
4109         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
4110         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
4111         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
4112         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
4113         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
4114         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
4115
4116 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
4117
4118         PR target/63223
4119         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
4120         and R24 as needed.  Make work for all devices and .text locations.
4121         (__do_global_ctors, __do_global_dtors): Use word addresses.
4122         (__tablejump__, __tablejump_elpm__): Remove functions.
4123         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
4124         Add _tablejump2.
4125         (XICALL, XIJMP): New macros.
4126
4127 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4128         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4129
4130         * config.host (aarch64*): Include crtfastmath.o and
4131         t-crtfm.
4132         * config/aarch64/crtfastmath.c: New file.
4133
4134 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
4135
4136         * config.host: Remove picochip support.
4137         * config/picochip/adddi3.S: Remove.
4138         * config/picochip/ashlsi3.S: Remove.
4139         * config/picochip/ashlsi3.c: Remove.
4140         * config/picochip/ashrsi3.S: Remove.
4141         * config/picochip/ashrsi3.c: Remove.
4142         * config/picochip/clzsi2.S: Remove.
4143         * config/picochip/cmpsi2.S: Remove.
4144         * config/picochip/divmod15.S: Remove.
4145         * config/picochip/divmodhi4.S: Remove.
4146         * config/picochip/divmodsi4.S: Remove.
4147         * config/picochip/lib1funcs.S: Remove.
4148         * config/picochip/longjmp.S: Remove.
4149         * config/picochip/lshrsi3.S: Remove.
4150         * config/picochip/lshrsi3.c: Remove.
4151         * config/picochip/parityhi2.S: Remove.
4152         * config/picochip/popcounthi2.S: Remove.
4153         * config/picochip/setjmp.S: Remove.
4154         * config/picochip/subdi3.S: Remove.
4155         * config/picochip/t-picochip: Remove.
4156         * config/picochip/ucmpsi2.S: Remove.
4157         * config/picochip/udivmodhi4.S: Remove.
4158         * config/picochip/udivmodsi4.S: Remove.
4159
4160 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4161
4162         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
4163         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
4164         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
4165         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
4166         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
4167         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
4168         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
4169         defined and LIBGCC2_HAS_DF_MODE is defined.
4170         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
4171         defined and LIBGCC2_HAS_XF_MODE is defined.
4172         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
4173         defined and LIBGCC2_HAS_TF_MODE is defined.
4174
4175 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4176
4177         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
4178         and ROUND_TOWARDS_ZERO conditionals.
4179
4180 2014-09-07  Nathan sidwell  <nathan@acm.org>
4181
4182         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
4183         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
4184
4185 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
4186
4187         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
4188         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
4189         uses to __LIBGCC_STACK_POINTER_REGNUM__.
4190         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
4191         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4192         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
4193         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4194         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
4195         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
4196         (DWARF_FRAME_REGISTERS): Change all uses to
4197         __LIBGCC_DWARF_FRAME_REGISTERS__.
4198         (EH_RETURN_STACKADJ_RTX): Change all uses to
4199         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
4200         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
4201         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
4202         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
4203         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
4204         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
4205         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
4206         to __LIBGCC_EH_FRAME_SECTION_NAME__.
4207         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
4208         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
4209         __LIBGCC_STACK_POINTER_REGNUM__.
4210         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
4211         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4212         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
4213         to __LIBGCC_STACK_POINTER_REGNUM__.
4214         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
4215         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4216         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
4217         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4218         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
4219         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
4220         (STACK_POINTER_REGNUM): Change all uses to
4221         __LIBGCC_STACK_POINTER_REGNUM__.
4222         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
4223         use to __LIBGCC_STACK_POINTER_REGNUM__.
4224         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
4225         uses to __LIBGCC_STACK_POINTER_REGNUM__.
4226         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
4227         to __LIBGCC_DWARF_FRAME_REGISTERS__.
4228         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
4229         to __LIBGCC_DWARF_FRAME_REGISTERS__.
4230         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
4231         to __LIBGCC_STACK_POINTER_REGNUM__.
4232         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
4233         Remove conditional definition.
4234         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
4235         __LIBGCC_TEXT_SECTION_ASM_OP__.
4236         (EH_FRAME_SECTION_NAME): Change all uses to
4237         __LIBGCC_EH_FRAME_SECTION_NAME__.
4238         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
4239         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
4240         (CTORS_SECTION_ASM_OP): Change all uses to
4241         __LIBGCC_CTORS_SECTION_ASM_OP__.
4242         (DTORS_SECTION_ASM_OP): Change all uses to
4243         __LIBGCC_DTORS_SECTION_ASM_OP__.
4244         (JCR_SECTION_NAME): Change all uses to
4245         __LIBGCC_JCR_SECTION_NAME__.
4246         (INIT_SECTION_ASM_OP): Change all uses to
4247         __LIBGCC_INIT_SECTION_ASM_OP__.
4248         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
4249         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
4250         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
4251         __LIBGCC_STACK_GROWS_DOWNWARD__.
4252         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
4253         __LIBGCC_INIT_SECTION_ASM_OP__.
4254         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
4255         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
4256         (EH_FRAME_SECTION_NAME): Change all uses to
4257         __LIBGCC_EH_FRAME_SECTION_NAME__.
4258         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
4259         definitions.  Change all uses to
4260         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
4261         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
4262         __LIBGCC_STACK_GROWS_DOWNWARD__.
4263         (DWARF_FRAME_REGISTERS): Change all uses to
4264         __LIBGCC_DWARF_FRAME_REGISTERS__.
4265         (EH_RETURN_STACKADJ_RTX): Change all uses to
4266         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
4267         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
4268         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
4269         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
4270         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
4271         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
4272
4273 2014-09-02  Nathan sidwell  <nathan@acm.org>
4274
4275         * libgcov-interface.c (STRONG_ALIAS): New.
4276         (__gcov_flush): Call __gcov_reset_int.
4277         (__gcov_reset): Strong alias for ...
4278         (__gcov_reset_ing): ... this renamed hidden version.
4279         * libgcov.h (__gcov_reset_int): New declaration.
4280
4281 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
4282
4283         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
4284         call from here...
4285         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
4286         (__dso_handle): Define on Cygwin.
4287         * config/i386/t-cygming (crtbeginS.o): New rule.
4288         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
4289
4290         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
4291         declaration syntax.
4292
4293 2014-08-13  Steve Ellcey  <sellcey@mips.com>
4294
4295         * crtstuff.c: Undef caddr_t.
4296
4297 2014-08-12  Steve Ellcey  <sellcey@mips.com>
4298
4299         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
4300
4301 2014-08-07  Nathan Sidwell  <nathan@acm.org>
4302
4303         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
4304         (LIBGCOV_DRIVER): ... to here.
4305         * libgcov.h (gcov_do_dump): New #define.
4306         (struct gcov_root): New.
4307         (__gcov_root): New declaration.
4308         (__gcov_dump_one): Declare.
4309         * libgcov-driver.c (gcov_list, gcov_dump_complete,
4310         run_accounted): Delete.
4311         (gcov_compute_histogram): Add LIST argument, adjust.
4312         (compute_summary): Adjust gcov_compute_histogram call.
4313         (gcov_do_dump): Not hidden, static in libgcov.
4314         (gcov_clear): Move  to interface.c.
4315         (__gcov_dump_one): New, broken out of ...
4316         (gcov_exit): ... here.  Make static.
4317         (__gcov_root): New.
4318         (__gcov_init): Adjust.
4319         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
4320         declarations.
4321         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
4322         (gcov_clear): Moved from driver.c.   Add LIST argument.
4323         (__gcov_reset): Adjust for changed interfaces.
4324         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
4325
4326 2014-08-04  Rohit  <rohitarulraj@freescale.com>
4327
4328         PR target/60102
4329         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
4330         based on change in SPE high register numbers and 3 HTM registers.
4331
4332 2014-08-01  Nathan Sidwell  <nathan@acm.org>
4333
4334         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
4335         LIBGCOV_INTERFACE): Reformat.
4336         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
4337         IN_GCOV_TOOL.
4338         * libgcov-interface.c: Reformat some comments.
4339         (__gcov_flush_mx): Add declaration.  Tidy up definition.
4340
4341 2014-07-31  Alan Modra  <amodra@gmail.com>
4342             Peter Bergner  <bergner@vnet.ibm.com>
4343
4344         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
4345         (pack_ldouble): New function.
4346         (__gcc_qadd): Use it.
4347         (__gcc_qmul): Likewise.
4348         (__gcc_qdiv): Likewise.
4349         (__gcc_qneg): Likewise.
4350         (__gcc_stoq): Likewise.
4351         (__gcc_dtoq): Likewise.
4352
4353 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
4354
4355         * config/s390/tpf-unwind.h: Include <stdbool.h>.
4356         (__tpf_eh_return): Add original return address as second parameter.
4357         Handle cases where unwinder routines were called directly, instead
4358         of from within the C++ library.
4359
4360 2014-07-29  Nathan Sidwell  <nathan@acm.org>
4361
4362         * libgcov.h: Move renaming of entry points to lib gcov specific
4363         portion.
4364         (gcov_do_dump): New rename.
4365         (gcov_rewrite): Remove inline, make HIDDEN.
4366         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
4367         (gcov_exit_compute_summary): Rename to ...
4368         (compute_summary): ... here.  Add LIST argument.
4369         (gcov_exit_merge_gcda): Rename to ...
4370         (merge_one_data): ... here.
4371         (gcov_exit_write_gcda): Rename to ...
4372         (write_one_data): ... here.
4373         (gcov_exit_merge_summary): Rename to ...
4374         (merge_summary): Add RUN_COUNTED argument.
4375         (gcov_exit_dump_gcov): Rename to ...
4376         (dump_one_gcov): Add RUN_COUNTED argument.
4377         (gcov_do_dump): New function, broken out of ...
4378         (gcov_exit): ... here.  Call it.
4379
4380 2014-07-27  Anthony Green  <green@moxielogic.com>
4381
4382         * config.host: Add moxiebox configuration suppport.
4383
4384 2014-07-27  Nathan Sidwell  <nathan@acm.org>
4385
4386         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
4387         (struct gcov_filename): ... here.  Include buffer and max length
4388         fields.
4389         (gcov_max_filename): Remove.
4390         (gi_filename): Remove.
4391         (gcov_exit_compute_summary): Compute max filename here.
4392         (gcov_exit_merge_gcda): Add filename parm, adjust.
4393         (gcov_exit_merge_summary): Likewise.
4394         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
4395         (gcov_exit): Likewise.
4396         (__gcov_init): Don't calculate max length here.
4397         * libgcov_util.c (max_filename_len): Remove.
4398         (read_gcda_file): Don't calculate max length here.
4399         (gcov_read_profile_dir): Don't propagate here.
4400         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
4401         struct gcov_filename changes.
4402         (gcov_exit_open_gcda_file): Likewise.
4403
4404 2014-07-25  Nathan Sidwell  <nathan@acm.org>
4405
4406         * libgcov-driver.c (set_gcov_dump_complete,
4407         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
4408         functions polluting user's namespace.
4409         (gcov_exit): Set variable directly.
4410         (gcov_clear): Reset variable directly.
4411         * libgcov-interface.c (get_gcov_dymp_complete,
4412         reset_gov_dump_complete): Remove declarations.
4413         (__gcov_reset, __gcov_dump): Don't call them.
4414
4415 2014-07-24  DJ Delorie  <dj@redhat.com>
4416
4417         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
4418         (__gcc_deregister_frame): Move logic to detect deregister function
4419         to ...
4420         (__gcc_register_frame): here, so it's consistent with the register
4421         logic.
4422
4423 2014-07-23  Nathan Sidwell  <nathan@acm.org>
4424
4425         * libgcov-driver.c (set_gcov_list): Remove.
4426         (gcov_list): Make non-static in GCOV_TOOL.
4427         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
4428
4429 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
4430
4431         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
4432         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
4433         Don't use SYNC_LOCK_RELEASE for int type.
4434
4435 2014-07-14  Richard Biener  <rguenther@suse.de>
4436
4437         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
4438
4439 2014-07-11  Rong Xu  <xur@google.com>
4440
4441         * libgcov-util.c (gcov_max_filename): Fix declartion.
4442
4443 2014-07-10  Rong Xu  <xur@google.com>
4444
4445         Add gcov-tool: an offline gcda profile processing tool
4446         Support.
4447         * libgcov-driver.c (gcov_max_filename): Make available
4448         to gcov-tool.
4449         * libgcov-merge.c (__gcov_merge_add): Replace
4450         gcov_read_counter() with a Macro.
4451         (__gcov_merge_ior): Ditto.
4452         (__gcov_merge_time_profile): Ditto.
4453         (__gcov_merge_single): Ditto.
4454         (__gcov_merge_delta): Ditto.
4455         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
4456         in the utility functions.
4457         (set_fn_ctrs): Utility function for reading gcda files to in-memory
4458         gcov_list object link lists.
4459         (tag_function): Ditto.
4460         (tag_blocks): Ditto.
4461         (tag_arcs): Ditto.
4462         (tag_lines): Ditto.
4463         (tag_counters): Ditto.
4464         (tag_summary): Ditto.
4465         (read_gcda_finalize): Ditto.
4466         (read_gcda_file): Ditto.
4467         (ftw_read_file): Ditto.
4468         (read_profile_dir_init): Ditto.
4469         (gcov_read_profile_dir): Ditto.
4470         (gcov_read_counter_mem): Ditto.
4471         (gcov_get_merge_weight): Ditto.
4472         (merge_wrapper): A wrapper function that calls merging handler.
4473         (gcov_merge): Merge two gcov_info objects with weights.
4474         (find_match_gcov_info): Find the matched gcov_info in the list.
4475         (gcov_profile_merge): Merge two gcov_info object lists.
4476         (__gcov_add_counter_op): Process edge profile counter values.
4477         (__gcov_ior_counter_op): Process IOR profile counter values.
4478         (__gcov_delta_counter_op): Process delta profile counter values.
4479         (__gcov_single_counter_op): Process single  profile counter values.
4480         (fp_scale): Callback function for float-point scaling.
4481         (int_scale): Callback function for integer fraction scaling.
4482         (gcov_profile_scale): Scaling profile counters.
4483         (gcov_profile_normalize): Normalize profile counters.
4484         * libgcov.h: Add headers and functions for gcov-tool use.
4485         (gcov_get_counter): New.
4486         (gcov_get_counter_target): Ditto.
4487         (struct gcov_info): Make the functions field mutable in gcov-tool
4488         compilation.
4489
4490 2014-06-23  Kai Tietz  <ktietz@redhat.com>
4491
4492         PR libgcc/61585
4493         * unwind-seh.c (_Unwind_GetGR): Check for proper
4494         index range.
4495         (_Unwind_SetGR): Likewise.
4496
4497 2014-05-22  Nick Clifton  <nickc@redhat.com>
4498
4499         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
4500         -mhwmult=none.
4501
4502 2014-05-22  Teresa Johnson  <tejohnson@google.com>
4503
4504         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
4505         include.
4506
4507 2014-05-20  John Marino  <gnugcc@marino.st>
4508
4509         * config.host (*-*-dragonfly*): New target.
4510         * crtstuff.c: Make dl_iterate_support generic on *bsd.
4511         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
4512         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
4513         * config/i386/dragonfly-unwind.h: New.
4514
4515 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
4516
4517         PR libgcc/60166
4518         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
4519         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
4520
4521 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4522
4523         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
4524         implementation.
4525
4526 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
4527
4528         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
4529
4530 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4531
4532         PR libgcc/61097
4533         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
4534         if --enable-shared.
4535
4536 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4537
4538         Work around for current cygwin32 build problems.
4539         * config/i386/cygming-crtbegin.c (__register_frame_info,
4540         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
4541         functions only for 64-bit systems.
4542
4543 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4544
4545         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
4546         (sigill_caught, sigill_hdlr): Remove.
4547
4548 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4549
4550         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
4551         check.
4552         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
4553         Solaris 9 single-threaded support.
4554         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
4555         Solaris 9 single-threaded support.  Add call_user_handler code
4556         sequences.
4557         (sparc_is_sighandler): Likewise.
4558
4559 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4560
4561         * config.host: Append t-floattodi to tmake_file depending on
4562         host_address.
4563
4564 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
4565
4566         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
4567
4568 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
4569
4570         PR libgcc/60472
4571         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
4572         variable to avoid "array subscript is above array bounds" warnings.
4573         Use __builtin_expect when checking *jcr_list for NULL.
4574
4575 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4576
4577         PR libgcc/59339
4578         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
4579         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
4580         vtv_*.o to extra_parts if enable_vtable_verify.
4581
4582 2014-03-06  Nick Clifton  <nickc@redhat.com>
4583
4584         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
4585         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
4586
4587 2014-02-28  Joey Ye  <joey.ye@arm.com>
4588
4589         PR libgcc/60166
4590         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
4591         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
4592         Set to zero.
4593
4594 2014-02-24  Walter Lee  <walt@tilera.com>
4595
4596         * config.host: Support "tilegx*" and "tilepro*" triplets.
4597         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
4598         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
4599
4600 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
4601             Chung-Lin Tang  <cltang@codesourcery.com>
4602
4603         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
4604         * config/nios2/crti.S: Remove .file directive.
4605         * config/nios2/crtn.S: Likewise.
4606
4607 2014-02-18  Kai Tietz  <ktietz@redhat.com>
4608         Jonathan Schleifer  <js@webkeks.org>
4609
4610         PR objc/56870
4611         * unwind-seh.c (_GCC_specific_handler): Pass proper
4612         value to unwind-handler.
4613
4614 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
4615
4616         * soft-fp/adddf3.c: Update from glibc.
4617         * soft-fp/addsf3.c: Likewise.
4618         * soft-fp/addtf3.c: Likewise.
4619         * soft-fp/divdf3.c: Likewise.
4620         * soft-fp/divsf3.c: Likewise.
4621         * soft-fp/divtf3.c: Likewise.
4622         * soft-fp/double.h: Likewise.
4623         * soft-fp/eqdf2.c: Likewise.
4624         * soft-fp/eqsf2.c: Likewise.
4625         * soft-fp/eqtf2.c: Likewise.
4626         * soft-fp/extenddftf2.c: Likewise.
4627         * soft-fp/extended.h: Likewise.
4628         * soft-fp/extendsfdf2.c: Likewise.
4629         * soft-fp/extendsftf2.c: Likewise.
4630         * soft-fp/extendxftf2.c: Likewise.
4631         * soft-fp/fixdfdi.c: Likewise.
4632         * soft-fp/fixdfsi.c: Likewise.
4633         * soft-fp/fixdfti.c: Likewise.
4634         * soft-fp/fixsfdi.c: Likewise.
4635         * soft-fp/fixsfsi.c: Likewise.
4636         * soft-fp/fixsfti.c: Likewise.
4637         * soft-fp/fixtfdi.c: Likewise.
4638         * soft-fp/fixtfsi.c: Likewise.
4639         * soft-fp/fixtfti.c: Likewise.
4640         * soft-fp/fixunsdfdi.c: Likewise.
4641         * soft-fp/fixunsdfsi.c: Likewise.
4642         * soft-fp/fixunsdfti.c: Likewise.
4643         * soft-fp/fixunssfdi.c: Likewise.
4644         * soft-fp/fixunssfsi.c: Likewise.
4645         * soft-fp/fixunssfti.c: Likewise.
4646         * soft-fp/fixunstfdi.c: Likewise.
4647         * soft-fp/fixunstfsi.c: Likewise.
4648         * soft-fp/fixunstfti.c: Likewise.
4649         * soft-fp/floatdidf.c: Likewise.
4650         * soft-fp/floatdisf.c: Likewise.
4651         * soft-fp/floatditf.c: Likewise.
4652         * soft-fp/floatsidf.c: Likewise.
4653         * soft-fp/floatsisf.c: Likewise.
4654         * soft-fp/floatsitf.c: Likewise.
4655         * soft-fp/floattidf.c: Likewise.
4656         * soft-fp/floattisf.c: Likewise.
4657         * soft-fp/floattitf.c: Likewise.
4658         * soft-fp/floatundidf.c: Likewise.
4659         * soft-fp/floatundisf.c: Likewise.
4660         * soft-fp/floatunditf.c: Likewise.
4661         * soft-fp/floatunsidf.c: Likewise.
4662         * soft-fp/floatunsisf.c: Likewise.
4663         * soft-fp/floatunsitf.c: Likewise.
4664         * soft-fp/floatuntidf.c: Likewise.
4665         * soft-fp/floatuntisf.c: Likewise.
4666         * soft-fp/floatuntitf.c: Likewise.
4667         * soft-fp/gedf2.c: Likewise.
4668         * soft-fp/gesf2.c: Likewise.
4669         * soft-fp/getf2.c: Likewise.
4670         * soft-fp/ledf2.c: Likewise.
4671         * soft-fp/lesf2.c: Likewise.
4672         * soft-fp/letf2.c: Likewise.
4673         * soft-fp/muldf3.c: Likewise.
4674         * soft-fp/mulsf3.c: Likewise.
4675         * soft-fp/multf3.c: Likewise.
4676         * soft-fp/negdf2.c: Likewise.
4677         * soft-fp/negsf2.c: Likewise.
4678         * soft-fp/negtf2.c: Likewise.
4679         * soft-fp/op-1.h: Likewise.
4680         * soft-fp/op-2.h: Likewise.
4681         * soft-fp/op-4.h: Likewise.
4682         * soft-fp/op-8.h: Likewise.
4683         * soft-fp/op-common.h: Likewise.
4684         * soft-fp/quad.h: Likewise.
4685         * soft-fp/single.h: Likewise.
4686         * soft-fp/soft-fp.h: Likewise.
4687         * soft-fp/subdf3.c: Likewise.
4688         * soft-fp/subsf3.c: Likewise.
4689         * soft-fp/subtf3.c: Likewise.
4690         * soft-fp/truncdfsf2.c: Likewise.
4691         * soft-fp/trunctfdf2.c: Likewise.
4692         * soft-fp/trunctfsf2.c: Likewise.
4693         * soft-fp/trunctfxf2.c: Likewise.
4694         * soft-fp/unorddf2.c: Likewise.
4695         * soft-fp/unordsf2.c: Likewise.
4696         * soft-fp/unordtf2.c: Likewise.
4697         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
4698         macro.
4699         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4700         Likewise.
4701         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4702         Likewise.
4703         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4704         Likewise.
4705         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4706         Likewise.
4707         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4708         Likewise.
4709         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4710         Likewise.
4711         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4712         Likewise.
4713         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4714         Likewise.
4715         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4716         Likewise.
4717         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4718         Likewise.
4719         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4720         Likewise.
4721         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4722         Likewise.
4723         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
4724         Likewise.
4725         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
4726         Likewise.
4727         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4728         Likewise.
4729
4730 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4731
4732         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
4733         cannot be represented.
4734         * config/s390/32/_fixsfdi.c: Likewise.
4735         * config/s390/32/_fixtfdi.c: Likewise.
4736         * config/s390/32/_fixunsdfdi.c: Likewise.
4737         * config/s390/32/_fixunssfdi.c: Likewise.
4738         * config/s390/32/_fixunstfdi.c: Likewise.
4739
4740 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
4741
4742         * configure.ac (libgcc_cv_mips_hard_float): New.
4743         * configure: Regenerate.
4744         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
4745         t-softfp-sfdf for hard-float targets.
4746         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
4747         (softfp_float_modes, softfp_int_modes, softfp_extensions)
4748         (softfp_truncations, softfp_exclude_libgcc2): New.
4749         * config/t-hardfp: New file.
4750         * config/t-hardfp-sfdf: Likewise.
4751         * config/hardfp.c: Likewise.
4752
4753 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4754
4755         * config.host: Include t-floattodi also for s390x.
4756         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
4757         * config/s390/32/_fixsfdi.c: Likewise.
4758         * config/s390/32/_fixtfdi.c: Likewise.
4759         * config/s390/32/_fixunsdfdi.c: Likewise.
4760         * config/s390/32/_fixunssfdi.c: Likewise.
4761         * config/s390/32/_fixunstfdi.c: Likewise.
4762
4763 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4764
4765         PR target/59788
4766         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
4767         (install-libgcc-unwind-map-forbuild): New target.
4768         (all): Depend on install-libgcc-unwind-map-forbuild.
4769         (install-libgcc-unwind-map): New target.
4770         (install): Depend on install-libgcc-unwind-map.
4771
4772 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
4773
4774         * config/nios2/crti.S (_init): Initialize GOT pointer from
4775         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
4776
4777 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
4778
4779         * configure.ac: Check __mips64 when setting host_address.
4780         * configure: Regenerate.
4781         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
4782         mips/t-mips64 and t-softfp.
4783         (mips*-*-linux*): Don't add mips/t-tpbit.
4784         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
4785         (DPBIT, DPBIT_CFLAGS): Delete.
4786         * config/mips/sfp-machine.h: New file.
4787         * config/mips/t-mips64: Likewise.
4788         * config/mips/t-softfp-tf: Likewise.
4789         * config/mips/t-tpbit: Delete.
4790
4791 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4792
4793         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
4794         as long long.
4795
4796 2014-01-25  Walter Lee  <walt@tilera.com>
4797
4798         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
4799         config.h or system.h.
4800         (bool) Define.
4801
4802 2014-01-25  Walter Lee  <walt@tilera.com>
4803
4804         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
4805         (post_atomic_barrier): Ditto.
4806         (__fetch_and_do): New macro.
4807         (__atomic_fetch_and_do): Use __fetch_and_do.
4808         (__sync_fetch_and_do): New macro.
4809         (__sync_fetch_and_add_4): New function.
4810         (__sync_fetch_and_sub_4): New function.
4811         (__sync_fetch_and_or_4): New function.
4812         (__sync_fetch_and_and_4): New function.
4813         (__sync_fetch_and_xor_4): New function.
4814         (__sync_fetch_and_nand_4): New function.
4815         (__sync_fetch_and_add_8): New function.
4816         (__sync_fetch_and_sub_8): New function.
4817         (__sync_fetch_and_or_8): New function.
4818         (__sync_fetch_and_and_8): New function.
4819         (__sync_fetch_and_xor_8): New function.
4820         (__sync_fetch_and_nand_8): New function.
4821         (__do_and_fetch): New macro.
4822         (__atomic_do_and_fetch): Use __do_and_fetch.
4823         (__sync_do_and_fetch): New macro.
4824         (__sync_add_and_fetch_4): New function.
4825         (__sync_sub_and_fetch_4): New function.
4826         (__sync_or_and_fetch_4): New function.
4827         (__sync_and_and_fetch_4): New function.
4828         (__sync_xor_and_fetch_4): New function.
4829         (__sync_nand_and_fetch_4): New function.
4830         (__sync_add_and_fetch_8): New function.
4831         (__sync_sub_and_fetch_8): New function.
4832         (__sync_or_and_fetch_8): New function.
4833         (__sync_and_and_fetch_8): New function.
4834         (__sync_xor_and_fetch_8): New function.
4835         (__sync_nand_and_fetch_8): New function.
4836         (__sync_exchange_methods): New macro.
4837         (__sync_val_compare_and_swap_4): New function.
4838         (__sync_bool_compare_and_swap_4): New function.
4839         (__sync_lock_test_and_test_4): New function.
4840         (__sync_val_compare_and_swap_8): New function.
4841         (__sync_bool_compare_and_swap_8): New function.
4842         (__sync_lock_test_and_test_8): New function.
4843         (__subword_cmpxchg_body): New macro.
4844         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
4845         (__atomic_compare_exchange_2): Ditto.
4846         (__sync_subword_cmpxchg): New macro.
4847         (__sync_val_compare_and_swap_1): New function.
4848         (__sync_bool_compare_and_swap_1): New function.
4849         (__sync_val_compare_and_swap_2): New function.
4850         (__sync_bool_compare_and_swap_2): New function.
4851         (__atomic_subword): Rename to ...
4852         (__subword): ... New name.
4853         (__atomic_subword_fetch): Use __subword.
4854         (__sync_subword_fetch): New macro.
4855         (__sync_fetch_and_add_1): New function.
4856         (__sync_fetch_and_sub_1): New function.
4857         (__sync_fetch_and_or_1): New function.
4858         (__sync_fetch_and_and_1): New function.
4859         (__sync_fetch_and_xor_1): New function.
4860         (__sync_fetch_and_nand_1): New function.
4861         (__sync_fetch_and_add_2): New function.
4862         (__sync_fetch_and_sub_2): New function.
4863         (__sync_fetch_and_or_2): New function.
4864         (__sync_fetch_and_and_2): New function.
4865         (__sync_fetch_and_xor_2): New function.
4866         (__sync_fetch_and_nand_2): New function.
4867         (__sync_add_and_fetch_1): New function.
4868         (__sync_sub_and_fetch_1): New function.
4869         (__sync_or_and_fetch_1): New function.
4870         (__sync_and_and_fetch_1): New function.
4871         (__sync_xor_and_fetch_1): New function.
4872         (__sync_nand_and_fetch_1): New function.
4873         (__sync_add_and_fetch_2): New function.
4874         (__sync_sub_and_fetch_2): New function.
4875         (__sync_or_and_fetch_2): New function.
4876         (__sync_and_and_fetch_2): New function.
4877         (__sync_xor_and_fetch_2): New function.
4878         (__sync_nand_and_fetch_2): New function.
4879         (__atomic_subword_lock): Use __subword.
4880         (__sync_subword_lock): New macro.
4881         (__sync_lock_test_and_set_1): New function.
4882         (__sync_lock_test_and_set_2): New function.
4883
4884 2014-01-25  Walter Lee  <walt@tilera.com>
4885
4886         * config/tilepro/atomic.c (BIT_OFFSET): Define.
4887         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
4888         (__atomic_subword): Ditto.
4889
4890 2014-01-25  Walter Lee  <walt@tilera.com>
4891
4892         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
4893         a prefix op argument.
4894         (__atomic_nand_fetch_4): Add prefix op.
4895         (__atomic_nand_fetch_8): Ditto.
4896
4897 2014-01-21  Baruch Siach  <barch@tkos.co.il>
4898
4899         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
4900
4901 2014-01-09  Rong Xu  <xur@google.com>
4902
4903         * libgcov-driver.c (this_prg): make it local to save
4904         bss space.
4905         (gcov_exit_compute_summary): Ditto.
4906         (gcov_exit_merge_gcda): Ditto.
4907         (gcov_exit_merge_summary): Ditto.
4908         (gcov_exit_dump_gcov): Ditto.
4909
4910 2014-01-08  Rong Xu  <xur@google.com>
4911
4912         * libgcov-driver.c: Use libgcov.h.
4913         (buffer_fn_data): Use xmalloc instead of malloc.
4914         (gcov_exit_merge_gcda): Ditto.
4915         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
4916         * libgcov.h: New common header files for libgcov-*.h.
4917         * libgcov-interface.c: Use libgcov.h
4918         * libgcov-merge.c: Ditto.
4919         * libgcov-profiler.c: Ditto.
4920         * Makefile.in: Add dependence to libgcov.h
4921
4922 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
4923
4924         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
4925         case of small numerator and finite nonzero result.
4926
4927 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4928
4929         Update copyright years
4930
4931 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4932
4933         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
4934         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
4935         config/arc/dp-hack.h, config/arc/fp-hack.h,
4936         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
4937         config/arc/ieee-754/arc600-dsp/divdf3.S,
4938         config/arc/ieee-754/arc600-dsp/divsf3.S,
4939         config/arc/ieee-754/arc600-dsp/muldf3.S,
4940         config/arc/ieee-754/arc600-dsp/mulsf3.S,
4941         config/arc/ieee-754/arc600-mul64/divdf3.S,
4942         config/arc/ieee-754/arc600-mul64/divsf3.S,
4943         config/arc/ieee-754/arc600-mul64/muldf3.S,
4944         config/arc/ieee-754/arc600-mul64/mulsf3.S,
4945         config/arc/ieee-754/arc600/divsf3.S,
4946         config/arc/ieee-754/arc600/mulsf3.S,
4947         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
4948         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
4949         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
4950         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
4951         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
4952         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
4953         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
4954         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
4955         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
4956         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
4957         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
4958         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
4959         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
4960         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
4961         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
4962         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
4963         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
4964         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
4965         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
4966         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
4967         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
4968         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
4969         vtv_start_preinit.c: Use the standard form for the copyright notice.
4970
4971 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
4972             Chung-Lin Tang  <cltang@codesourcery.com>
4973             Based on patches from Altera Corporation
4974
4975         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
4976         * config/nios2/lib2-nios2.h: New file.
4977         * config/nios2/lib2-divmod-hi.c: New file.
4978         * config/nios2/linux-unwind.h: New file.
4979         * config/nios2/lib2-divmod.c: New file.
4980         * config/nios2/linux-atomic.c: New file.
4981         * config/nios2/t-nios2: New file.
4982         * config/nios2/crti.asm: New file.
4983         * config/nios2/t-linux: New file.
4984         * config/nios2/lib2-divtable.c: New file.
4985         * config/nios2/lib2-mul.c: New file.
4986         * config/nios2/tramp.c: New file.
4987         * config/nios2/crtn.asm: New file.
4988
4989 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
4990
4991         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
4992         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
4993         from cpuid.h to check vendor signatures.
4994
4995 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
4996
4997         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
4998         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
4999         (get_amd_cpu): Likewise.
5000
5001 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
5002
5003         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
5004         Haswell.
5005
5006 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
5007             H.J. Lu  <hongjiu.lu@intel.com>
5008
5009         PR target/59422
5010         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
5011         and AMD_JAGUAR.
5012         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
5013         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
5014         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
5015         FEATURE_XOP and FEATURE_FMA.
5016         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
5017         AMDFAM15H_BDVER3.
5018         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
5019         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
5020         FEATURE_FMA4 and FEATURE_XOP.
5021
5022 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
5023
5024         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
5025         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
5026         (get_intel_cpu): Updated.
5027
5028 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
5029
5030         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
5031
5032 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
5033
5034         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5035         instructions when __SSE_MATH__ is defined.
5036
5037 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
5038
5039         * config.host (microblaze-*-rtems*): New.
5040
5041 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
5042
5043         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
5044         architectures that do not have hardware divide instruction.
5045         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
5046
5047 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
5048
5049         * longlong.h: Delete (moved to include/).
5050
5051 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
5052
5053         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
5054         of normal number and qNaN to not raise an inexact exception.
5055
5056 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
5057
5058         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
5059
5060 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
5061
5062         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
5063         for correct opcodes on BE.
5064
5065 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
5066
5067         * soft-fp/op-4.h: Update from glibc.
5068
5069 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
5070
5071         * libgcc2.c (__udivmoddi4): Define new implementation when
5072         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
5073         divide instructions.
5074
5075 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
5076
5077         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
5078
5079 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5080
5081         * config/t-softfp (soft-fp-objects-base): New variable.
5082         (soft-fp-objects): Use it.
5083
5084 2013-11-23  David Edelson  <dje.gcc@gmail.com>
5085             Andrew Dixie  <andrewd@gentrack.com>
5086
5087         PR target/33704
5088         * config/rs6000/aixinitfini.c: New file.
5089         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
5090         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
5091         symbols.
5092
5093 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
5094
5095         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
5096
5097 2013-11-18  Jan Hubicka  <jh@suse.cz>
5098
5099         * libgcov-driver.c (run_accounted): Make global level static.
5100         (gcov_exit_merge_summary): Silence warning; do not clear
5101         run_accounted here.
5102         (gcov_exit): Clear it here.
5103
5104         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
5105         run_accounted.
5106
5107         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
5108         (all_prg, crc32): Remove static vars.
5109         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
5110         all_prg.
5111         (gcov_exit_merge_gcda): Add crc32 parameter.
5112         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
5113         do not account run if it was already accounted.
5114         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
5115         (gcov_exit): Initialize all_prg; update.
5116
5117 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
5118
5119         * configure: Regenerate.
5120
5121 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5122             Alan Modra  <amodra@gmail.com>
5123
5124         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
5125         (frob_update_context): Use it.
5126
5127 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5128             Alan Modra  <amodra@gmail.com>
5129
5130         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
5131         (trampoline_initial): Provide ELFv2 variant.
5132         (__trampoline_setup): Likewise.
5133
5134         * config/rs6000/linux-unwind.h (frob_update_context): Do not
5135         check for AIX indirect function call sequence if _CALL_ELF == 2.
5136
5137 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5138             Alan Modra  <amodra@gmail.com>
5139
5140         * config/rs6000/linux-unwind.h (get_regs): Do not support
5141         old kernel versions if _CALL_ELF == 2.
5142         (frob_update_context): Do not support PLT stub variants only
5143         generated by old linkers if _CALL_ELF == 2.
5144
5145 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5146             Alan Modra  <amodra@gmail.com>
5147
5148         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
5149         location of CR save area for 64-bit little-endian systems.
5150
5151 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
5152
5153         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
5154         in tmake_file.
5155         * config/arm/t-vxworks: Delete.
5156
5157 2013-11-10  Kai Tietz  <ktietz@redhat.com>
5158
5159         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
5160         Increment load-count on use of LIBGCC_SONAME DLL.
5161         (hmod_libgcc): New static variable to hold handle of
5162         LIBGCC_SONAME DLL.
5163         (__gcc_deregister_frame): Decrement load-count of
5164         LIBGCC_SONAME DLL.
5165
5166 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
5167
5168         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
5169         availability.
5170         * configure: Regenerate
5171
5172 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
5173
5174         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
5175         FP_EX_DENORM.  Store result to volatile location after SSE division
5176         to close interrupt window.  Remove unneeded fwait after x87
5177         division since interrupt window will be closed by emitted fstp.
5178         Rewrite FP_EX_INEXACT handling.
5179
5180 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
5181
5182         * soft-fp/README: Update.
5183         * soft-fp/adddf3.c: Update from glibc.
5184         * soft-fp/addsf3.c: Likewise.
5185         * soft-fp/addtf3.c: Likewise.
5186         * soft-fp/divdf3.c: Likewise.
5187         * soft-fp/divsf3.c: Likewise.
5188         * soft-fp/divtf3.c: Likewise.
5189         * soft-fp/double.h: Likewise.
5190         * soft-fp/eqdf2.c: Likewise.
5191         * soft-fp/eqsf2.c: Likewise.
5192         * soft-fp/eqtf2.c: Likewise.
5193         * soft-fp/extenddftf2.c: Likewise.
5194         * soft-fp/extended.h: Likewise.
5195         * soft-fp/extendsfdf2.c: Likewise.
5196         * soft-fp/extendsftf2.c: Likewise.
5197         * soft-fp/extendxftf2.c: Likewise.
5198         * soft-fp/fixdfdi.c: Likewise.
5199         * soft-fp/fixdfsi.c: Likewise.
5200         * soft-fp/fixdfti.c: Likewise.
5201         * soft-fp/fixsfdi.c: Likewise.
5202         * soft-fp/fixsfsi.c: Likewise.
5203         * soft-fp/fixsfti.c: Likewise.
5204         * soft-fp/fixtfdi.c: Likewise.
5205         * soft-fp/fixtfsi.c: Likewise.
5206         * soft-fp/fixtfti.c: Likewise.
5207         * soft-fp/fixunsdfdi.c: Likewise.
5208         * soft-fp/fixunsdfsi.c: Likewise.
5209         * soft-fp/fixunsdfti.c: Likewise.
5210         * soft-fp/fixunssfdi.c: Likewise.
5211         * soft-fp/fixunssfsi.c: Likewise.
5212         * soft-fp/fixunssfti.c: Likewise.
5213         * soft-fp/fixunstfdi.c: Likewise.
5214         * soft-fp/fixunstfsi.c: Likewise.
5215         * soft-fp/fixunstfti.c: Likewise.
5216         * soft-fp/floatdidf.c: Likewise.
5217         * soft-fp/floatdisf.c: Likewise.
5218         * soft-fp/floatditf.c: Likewise.
5219         * soft-fp/floatsidf.c: Likewise.
5220         * soft-fp/floatsisf.c: Likewise.
5221         * soft-fp/floatsitf.c: Likewise.
5222         * soft-fp/floattidf.c: Likewise.
5223         * soft-fp/floattisf.c: Likewise.
5224         * soft-fp/floattitf.c: Likewise.
5225         * soft-fp/floatundidf.c: Likewise.
5226         * soft-fp/floatundisf.c: Likewise.
5227         * soft-fp/floatunditf.c: Likewise.
5228         * soft-fp/floatunsidf.c: Likewise.
5229         * soft-fp/floatunsisf.c: Likewise.
5230         * soft-fp/floatunsitf.c: Likewise.
5231         * soft-fp/floatuntidf.c: Likewise.
5232         * soft-fp/floatuntisf.c: Likewise.
5233         * soft-fp/floatuntitf.c: Likewise.
5234         * soft-fp/gedf2.c: Likewise.
5235         * soft-fp/gesf2.c: Likewise.
5236         * soft-fp/getf2.c: Likewise.
5237         * soft-fp/ledf2.c: Likewise.
5238         * soft-fp/lesf2.c: Likewise.
5239         * soft-fp/letf2.c: Likewise.
5240         * soft-fp/muldf3.c: Likewise.
5241         * soft-fp/mulsf3.c: Likewise.
5242         * soft-fp/multf3.c: Likewise.
5243         * soft-fp/negdf2.c: Likewise.
5244         * soft-fp/negsf2.c: Likewise.
5245         * soft-fp/negtf2.c: Likewise.
5246         * soft-fp/op-1.h: Likewise.
5247         * soft-fp/op-2.h: Likewise.
5248         * soft-fp/op-4.h: Likewise.
5249         * soft-fp/op-8.h: Likewise.
5250         * soft-fp/op-common.h: Likewise.
5251         * soft-fp/quad.h: Likewise.
5252         * soft-fp/single.h: Likewise.
5253         * soft-fp/soft-fp.h: Likewise.
5254         * soft-fp/subdf3.c: Likewise.
5255         * soft-fp/subsf3.c: Likewise.
5256         * soft-fp/subtf3.c: Likewise.
5257         * soft-fp/truncdfsf2.c: Likewise.
5258         * soft-fp/trunctfdf2.c: Likewise.
5259         * soft-fp/trunctfsf2.c: Likewise.
5260         * soft-fp/trunctfxf2.c: Likewise.
5261         * soft-fp/unorddf2.c: Likewise.
5262         * soft-fp/unordsf2.c: Likewise.
5263         * soft-fp/unordtf2.c: Likewise.
5264
5265 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
5266
5267         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
5268         (_FP_MUL_MEAT_D): Ditto.
5269         (_FP_DIV_MEAT_S): Ditto.
5270         (_FP_DIV_MEAT_D): Ditto.
5271         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
5272         t-softfp-sfdf and t-softfp to tmake_file.
5273
5274 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
5275
5276         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
5277         * config/i386/crtprec.c: Ditto.
5278
5279 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
5280             Shiva Chen  <shiva0217@gmail.com>
5281
5282         * config.host (nds32*-elf*): Add nds32 target.
5283         * config/nds32 : New directory and files.
5284
5285 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
5286
5287         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
5288         * config.host (cpu_type) <Setting default>: Add entry for
5289         crisv32-*-*.
5290         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
5291         <crisv32-*-linux*>: Adjust.
5292         * longlong.h: Wrap the whole CRIS section in a single
5293         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
5294         and sub_ddmmss.
5295         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
5296         defined.
5297         [__CRIS__] (__umulsidi3): Define.
5298         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
5299         * config/cris/sfp-machine.h: New file.
5300         * config/cris/umulsidi3.S: New file.
5301         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
5302         * config/cris/arit.c (SIGNMULT): New macro.
5303         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
5304         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
5305         saving 3 out of originally 33 cycles from the fastest
5306         path, 3 out of 54 from the medium path and one from the longest
5307         path.  Improve comments.
5308
5309 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
5310
5311         * sync.c: Remove static aliases and define each function directly
5312         under its real name.
5313
5314 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
5315
5316         * config.host (hppa*64*-*-linux*): Define extra_parts.
5317         (hppa*-*-linux*): Likewise.
5318
5319 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
5320
5321         * config/arc/crtgend.S: Add 2013 to Copyright years.
5322         * config/arc/gmon/atomic.h: Likewise.
5323         * config/arc/gmon/auxreg.h: Likewise.
5324         * config/arc/gmon/sys/gmon_out.h: Likewise.
5325         * config/arc/gmon/sys/gmon.h: Likewise.
5326         * config/arc/gmon/prof-freq.c: Likewise.
5327         * config/arc/gmon/mcount.c: Likewise.
5328         * config/arc/gmon/prof-freq-stub.S: Likewise.
5329         * config/arc/gmon/gmon.c: Likewise.
5330         * config/arc/gmon/machine-gmon.h: Likewise.
5331         * config/arc/gmon/profil.S: Likewise.
5332         * config/arc/gmon/dcache_linesz.S: Likewise.
5333         * config/arc/crtg.S: Likewise.
5334         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
5335         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
5336         * config/arc/ieee-754/adddf3.S: Likewise.
5337         * config/arc/ieee-754/truncdfsf2.S: Likewise.
5338         * config/arc/ieee-754/fixsfsi.S: Likewise.
5339         * config/arc/ieee-754/gtsf2.S: Likewise.
5340         * config/arc/ieee-754/floatsisf.S: Likewise.
5341         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
5342         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
5343         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
5344         * config/arc/ieee-754/fixdfsi.S: Likewise.
5345         * config/arc/ieee-754/addsf3.S: Likewise.
5346         * config/arc/ieee-754/gesf2.S: Likewise.
5347         * config/arc/ieee-754/floatsidf.S: Likewise.
5348         * config/arc/ieee-754/extendsfdf2.S: Likewise.
5349         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
5350         * config/arc/ieee-754/gtdf2.S: Likewise.
5351         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
5352         * config/arc/ieee-754/uneqdf2.S: Likewise.
5353         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
5354         * config/arc/ieee-754/uneqsf2.S: Likewise.
5355         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
5356         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
5357         * config/arc/ieee-754/eqdf2.S: Likewise.
5358         * config/arc/ieee-754/ordsf2.S: Likewise.
5359         * config/arc/ieee-754/divsf3.S: Likewise.
5360         * config/arc/ieee-754/divdf3.S: Likewise.
5361         * config/arc/ieee-754/floatunsidf.S: Likewise.
5362         * config/arc/ieee-754/orddf2.S: Likewise.
5363         * config/arc/ieee-754/eqsf2.S: Likewise.
5364         * config/arc/ieee-754/gedf2.S: Likewise.
5365         * config/arc/crtn.S: Likewise.
5366         * config/arc/crti.S: Likewise.
5367         * config/arc/t-arc700-uClibc: Likewise.
5368         * config/arc/asm.h: Likewise.
5369         * config/arc/libgcc-excl.ver: Likewise.
5370         * config/arc/t-arc-newlib: Likewise.
5371         * config/arc/divtab-arc700.c: Likewise.
5372         * config/arc/initfini.c: Likewise.
5373         * config/arc/fp-hack.h: Likewise.
5374
5375 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
5376             Diego Novillo  <dnovillo@google.com>
5377
5378         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
5379         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
5380         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
5381         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
5382
5383 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
5384             Brendan Kehoe  <brendan@zen.org>
5385             Simon Cook  <simon.cook@embecosm.com>
5386
5387         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
5388         * config/arc: New directory.
5389         * longlong.h [__arc__] (umul_ppmm): Remove.
5390         [__arc__] (__umulsidi3): Define.
5391         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
5392         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
5393
5394 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
5395
5396         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
5397         CreateSemaphoreA.
5398         * config/i386/gthr-win32.h: Likewise.
5399
5400 2013-09-16  DJ Delorie  <dj@redhat.com>
5401
5402         * config/rl78/vregs.h: Add G10 register definitions.
5403         * config/rl78/lib2mul.c: Enable for RL78/G10.
5404         * config/rl78/lib2div.c: Likewise.
5405         * config/rl78/lshrsi3.S: Use vregs.h.
5406         * config/rl78/cmpsi2.S: Likewise.
5407         * config/rl78/trampoline.S: Likewise.
5408         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
5409
5410 2013-09-14  DJ Delorie  <dj@redhat.com>
5411             Nick Clifton  <nickc@redhat.com>
5412
5413         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
5414         * config/rl78/vregs.h: New.
5415         * config/rl78/signbit.S: New file.  Implements signbit function.
5416         * config/rl78/divmodsi.S: New.
5417         * config/rl78/divmodhi.S: New.
5418         * config/rl78/divmodqi.S: New.
5419         * config/rl78/t-rl78: Build them here...
5420         * config/rl78/lib2div.c: ...but not here.
5421
5422 2013-09-12  DJ Delorie  <dj@redhat.com>
5423
5424         * config.host (msp*-*-elf): New.
5425         * config/msp430/: New port.
5426
5427 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
5428
5429         PR gcov-profile/58127
5430         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
5431         __thread var for emulated TLS.
5432         (__gcov_indirect_call_counters): Likewise.
5433
5434 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
5435             Catherine Moore  <clm@codesourcery.com>
5436             Richard Sandiford  <rdsandiford@googlemail.com>
5437
5438         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
5439         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
5440         (CALL_STUB_NO_RET): Likewise.
5441         (CALL_STUB_RET): Likewise.
5442         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
5443         __mips16_ret call/return stub symbols.
5444         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
5445         to tmake_file.
5446
5447 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
5448
5449         * config.host <mips*-*-linux*>: Remove a stray comment.
5450
5451 2013-08-10  Jan Hubicka  <jh@suse.cz>
5452
5453         Work around binutils PR14342
5454         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
5455         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
5456         (L_gcov_indirect_call_profiler_v2): New.
5457
5458 2013-08-06  Jan Hubicka  <jh@suse.cz>
5459
5460         * libgcov.c (__gcov_indirect_call_callee,
5461         __gcov_indirect_call_counters): New global vars.
5462         (__gcov_indirect_call_profiler): replace by ...
5463         (__gcov_indirect_call_profiler_v2) ... this one.
5464
5465 2013-08-06  Caroline Tice  <cmtice@google.com>
5466
5467         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
5468         vtv_start_preinit.o and vtv_end_preinit.o.
5469         * configure.ac: Add code to check/set enable_vtable_verify.
5470         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
5471         true.
5472         * vtv_start_preinit.c: New file.
5473         * vtv_end_preinit.c: New file.
5474         * vtv_start.c: New file.
5475         * vtv_end.c: New file.
5476         * configure: Regenerated.
5477
5478 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
5479
5480         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
5481         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
5482         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
5483         GPL-3.0-with-GCC-exception.
5484
5485 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
5486
5487         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
5488         ISA and up.
5489
5490 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5491
5492         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
5493         mapping for FPRs when creating the fallback framestate.
5494
5495 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
5496
5497         PR target/57516
5498         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
5499         (__round_s2_const, __round_u2_const)
5500         (__round_s4_const, __round_u4_const, __round_x8):
5501         Saturate result if addition result cannot be represented.
5502
5503 2013-07-15  Matthias Klose  <doko@ubuntu.com>
5504
5505         * libgcc2.c: Don't include <limits.h>.
5506
5507 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
5508
5509         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
5510
5511 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
5512
5513         PR target/29776
5514         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
5515
5516 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
5517
5518         PR middle-end/36041
5519         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
5520         Define.
5521         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
5522         instead of table lookups.
5523         (__popcountDI2): Likewise.
5524
5525 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
5526
5527         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
5528         correctly.
5529
5530 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
5531
5532         PR other/53317
5533         * soft-fp/adddf3.c: Update from glibc.
5534         * soft-fp/addsf3.c: Likewise.
5535         * soft-fp/addtf3.c: Likewise.
5536         * soft-fp/divdf3.c: Likewise.
5537         * soft-fp/divsf3.c: Likewise.
5538         * soft-fp/divtf3.c: Likewise.
5539         * soft-fp/double.h: Likewise.
5540         * soft-fp/eqdf2.c: Likewise.
5541         * soft-fp/eqsf2.c: Likewise.
5542         * soft-fp/eqtf2.c: Likewise.
5543         * soft-fp/extenddftf2.c: Likewise.
5544         * soft-fp/extended.h: Likewise.
5545         * soft-fp/extendsfdf2.c: Likewise.
5546         * soft-fp/extendsftf2.c: Likewise.
5547         * soft-fp/fixdfdi.c: Likewise.
5548         * soft-fp/fixdfsi.c: Likewise.
5549         * soft-fp/fixsfdi.c: Likewise.
5550         * soft-fp/fixsfsi.c: Likewise.
5551         * soft-fp/fixtfdi.c: Likewise.
5552         * soft-fp/fixtfsi.c: Likewise.
5553         * soft-fp/fixunsdfdi.c: Likewise.
5554         * soft-fp/fixunsdfsi.c: Likewise.
5555         * soft-fp/fixunssfdi.c: Likewise.
5556         * soft-fp/fixunssfsi.c: Likewise.
5557         * soft-fp/fixunstfdi.c: Likewise.
5558         * soft-fp/fixunstfsi.c: Likewise.
5559         * soft-fp/floatdidf.c: Likewise.
5560         * soft-fp/floatdisf.c: Likewise.
5561         * soft-fp/floatditf.c: Likewise.
5562         * soft-fp/floatsidf.c: Likewise.
5563         * soft-fp/floatsisf.c: Likewise.
5564         * soft-fp/floatsitf.c: Likewise.
5565         * soft-fp/floatundidf.c: Likewise.
5566         * soft-fp/floatundisf.c: Likewise.
5567         * soft-fp/floatunditf.c: Likewise.
5568         * soft-fp/floatunsidf.c: Likewise.
5569         * soft-fp/floatunsisf.c: Likewise.
5570         * soft-fp/floatunsitf.c: Likewise.
5571         * soft-fp/gedf2.c: Likewise.
5572         * soft-fp/gesf2.c: Likewise.
5573         * soft-fp/getf2.c: Likewise.
5574         * soft-fp/ledf2.c: Likewise.
5575         * soft-fp/lesf2.c: Likewise.
5576         * soft-fp/letf2.c: Likewise.
5577         * soft-fp/muldf3.c: Likewise.
5578         * soft-fp/mulsf3.c: Likewise.
5579         * soft-fp/multf3.c: Likewise.
5580         * soft-fp/negdf2.c: Likewise.
5581         * soft-fp/negsf2.c: Likewise.
5582         * soft-fp/negtf2.c: Likewise.
5583         * soft-fp/op-1.h: Likewise.
5584         * soft-fp/op-2.h: Likewise.
5585         * soft-fp/op-4.h: Likewise.
5586         * soft-fp/op-8.h: Likewise.
5587         * soft-fp/op-common.h: Likewise.
5588         * soft-fp/quad.h: Likewise.
5589         * soft-fp/single.h: Likewise.
5590         * soft-fp/soft-fp.h: Likewise.
5591         * soft-fp/subdf3.c: Likewise.
5592         * soft-fp/subsf3.c: Likewise.
5593         * soft-fp/subtf3.c: Likewise.
5594         * soft-fp/truncdfsf2.c: Likewise.
5595         * soft-fp/trunctfdf2.c: Likewise.
5596         * soft-fp/trunctfsf2.c: Likewise.
5597         * soft-fp/unorddf2.c: Likewise.
5598         * soft-fp/unordsf2.c: Likewise.
5599         * soft-fp/unordtf2.c: Likewise.
5600         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
5601         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5602         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5603         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5604         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5605         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5606         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5607         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5608         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5609         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
5610         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
5611         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
5612
5613 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
5614
5615         * config/mips/lib2funcs.c: New file.
5616         * config/mips/t-mips (LIB2ADD_ST): Add it.
5617
5618 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
5619
5620         PR target/6526
5621         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
5622         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
5623
5624 2013-06-08  Walter Lee  <walt@tilera.com>
5625
5626         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
5627         Replace int64_t with long long.  Add __extension__ where
5628         appropriate.
5629         * config/tilepro/atomic.c: Include config.h.
5630
5631 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
5632
5633         * config.host (arm-wrs-vxworks): Configure with other soft float.
5634
5635 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
5636
5637         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
5638         (mips64r5900el-*-elf*): New configurations.
5639
5640 2013-06-04  Alan Modra  <amodra@gmail.com>
5641
5642         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
5643
5644 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
5645
5646         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
5647
5648 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
5649
5650         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
5651         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
5652         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
5653
5654 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
5655
5656         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
5657         (powerpc-wrs-vxworks): Likewise.
5658
5659 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
5660
5661         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
5662         signal frames as well.
5663         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
5664         STACK_BIAS to the CFA offset.
5665
5666 2013-05-17  Richard Henderson  <rth@redhat.com>
5667
5668         PR target/49146
5669         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
5670         (execute_cfa_program): Use it when storing to fs->regs.
5671
5672 2013-05-08  Kai Tietz  <ktietz@redhat.com>
5673
5674         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
5675         (__deregister_frame_info): Likewise.
5676
5677 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
5678
5679         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
5680         NaN's payload.
5681
5682         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
5683
5684 2013-04-25  Alan Modra  <amodra@gmail.com>
5685
5686         * config.host: Match little-endian powerpc-linux.
5687
5688 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
5689
5690         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
5691         as 'unsigned long long' instead of 'unsigned long'.
5692         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
5693         'signed long'.
5694
5695 2013-04-10  Julian Brown  <julian@codesourcery.com>
5696
5697         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
5698         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
5699         unsigned char/unsigned short.
5700         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
5701
5702 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5703
5704         PR other/55274
5705         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
5706
5707 2013-04-04  Meador Inge  <meadori@codesourcery.com>
5708
5709         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
5710         computing the location of the link register.
5711         (aeabi_uldivmod): Ditto.
5712
5713 2013-03-27  Kai Tietz  <ktietz@redhat.com>
5714
5715         * config.host: Add support for cygwin x64 target.
5716         * configure: Regenerated.
5717
5718 2013-03-26  Walter Lee  <walt@tilera.com>
5719
5720         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
5721         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
5722
5723 2013-03-25  Kai Tietz  <ktietz@redhat.com>
5724
5725         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
5726
5727 2013-03-20  Robert Mason  <rbmj@verizon.net>
5728
5729         * config/vxlib-tls.c (__gthread_get_tsd_data,)
5730         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
5731         (__gthread_leave_tsd_dtor_context): Add prototypes.
5732         (tls_delete_hook): Update.
5733
5734 2013-03-20  Catherine Moore  <clm@codesourcery.com>
5735             Joseph Myers  <joseph@codesourcery.com>
5736             Chao-ying Fu  <fu@mips.com>
5737
5738         * config/mips/mips16.S:  Don't build for microMIPS.
5739         * config/mips/linux-unwind.h: Handle microMIPS frame.
5740         * config/mips/crtn.S (fini, init): New labels.
5741
5742 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
5743
5744         PR tree-optimization/53265
5745         * unwind-dw2.c (execute_cfa_program): Avoid
5746         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
5747         on targets with DWARF_FRAME_REGISTERS < 32.
5748
5749 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
5750
5751         PR target/49880
5752         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
5753         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
5754
5755 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
5756
5757         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
5758         sandybridge processors.
5759
5760 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
5761
5762         PR target/56529
5763         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
5764         inclusion list.
5765
5766 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5767
5768         * config/microblaze/crti.S: Setup stack protection at entry
5769
5770 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
5771
5772         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
5773         (__rotldi3): Shift bytewise if applicable.
5774
5775 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
5776
5777         * config/aarch64/sync-cache.c
5778         (__aarch64_sync_cache_range): Silence warnings.
5779
5780 2013-02-25  Catherine Moore  <clm@codesourcery.com>
5781
5782         Revert:
5783         2013-02-24  Catherine Moore  <clm@codesourcery.com>
5784             Joseph Myers  <joseph@codesourcery.com>
5785             Chao-ying Fu  <fu@mips.com>
5786
5787         * config/mips/mips16.S:  Don't build for microMIPS.
5788         * config/mips/linux-unwind.h: Handle microMIPS frame.
5789         * config/mips/crtn.S (fini, init): New labels.
5790
5791 2013-02-24  Catherine Moore  <clm@codesourcery.com>
5792             Joseph Myers  <joseph@codesourcery.com>
5793             Chao-ying Fu  <fu@mips.com>
5794
5795         * config/mips/mips16.S:  Don't build for microMIPS.
5796         * config/mips/linux-unwind.h: Handle microMIPS frame.
5797         * config/mips/crtn.S (fini, init): New labels.
5798
5799 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5800         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
5801         as dividend.
5802
5803 2013-02-16  Alan Modra  <amodra@gmail.com>
5804
5805         PR target/55431
5806         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
5807         (ppc_fallback_frame_state): Always set up save locations for fp
5808         and altivec.  Don't bother with non-callee-saved regs, r0-r13
5809         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
5810
5811 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
5812
5813         PR target/54222
5814         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
5815         _ssmulHA, _ssmulSA.
5816         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
5817         _ssmulha3, _usmulusa3, _ssmulsa3.
5818         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
5819         (__muldi3): XCALL __muldi3_6 instead of rcall.
5820         (__umulsidi3, __mulsidi3): New functions.
5821         (do_prologue_saves, do_epilogue_restores): New .macros.
5822         (__divdi3_moddi3): Use them.
5823         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
5824         (__usmulusa3, __ssmulsa3): New functions.
5825
5826 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
5827             Jack Howarth  <howarth@bromo.med.uc.edu>
5828             Patrick Marlier  <patrick.marlier@gmail.com>
5829
5830         PR libitm/55693
5831         * config/darwin-crt-tm.c: Remove dummy functions hack.
5832
5833 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
5834
5835         PR target/54222
5836         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
5837         * config/avr/lib2-object.mk: New iterator to build objects from it.
5838         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
5839         lib2funcs.c.
5840         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
5841         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
5842         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
5843         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
5844         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
5845         * config/avr/lib1funcs-fixed.S: Implement them.
5846
5847 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
5848
5849         Update copyright years.
5850
5851 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
5852
5853         PR target/54601
5854         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
5855         Add crtcxa to extra_parts.
5856         * config/rs6000/exit.h: New file.
5857         * config/rs6000/cxa_atexit.c: New file.
5858         * config/rs6000/cxa_finalize.c: New file.
5859         * config/rs6000/crtcxa.c: New file.
5860         * config/rs6000/t-aix-cxa: New file.
5861         * config/rs6000/libgcc-aix-cxa.ver: New file.
5862
5863 2013-01-31  Nick Clifton  <nickc@redhat.com>
5864
5865         * config/v850/lib1funcs.S: Add support for e3v5 architecture
5866         variant.
5867
5868 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
5869
5870         PR target/54222
5871         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
5872         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
5873         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
5874         _divQQ,  _divHQ,  _divHA,  _divSA,
5875         _divUQQ, _divUHQ, _divUHA, _divUSA.
5876
5877 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
5878
5879         * config.host(microblaze*-linux*): tmake_file: Remove
5880         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
5881         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
5882         to exclude functions from being built with libgcc.c and use
5883         the microblaze assembly.
5884
5885 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5886
5887         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
5888         extra_parts.
5889
5890 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
5891
5892         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
5893         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
5894         __UINTPTR_TYPE__; also cast 'base' to the same type before the
5895         alignment operation.
5896
5897 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
5898
5899         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
5900         loop start address for cache clearing.
5901
5902 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5903
5904         * config/avr/lib1funcs.S: Remove trailing blanks.
5905         * config/avr/lib1funcs-fixed.S: Ditto.
5906
5907 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5908
5909         * config/avr/avr-lib.h: Add GPL copyright notice.
5910
5911 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5912
5913         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
5914         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
5915         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
5916         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
5917
5918 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
5919
5920         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
5921         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
5922
5923 2013-01-04  Nick Clifton  <nickc@redhat.com>
5924
5925         * config/v850/lib1funcs.S: Only provide CALLT support functions if
5926         the CALLT instruction is supported.
5927
5928 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
5929
5930         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
5931         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
5932
5933 2012-12-13  John Tytgat  <John@bass-software.com>
5934
5935         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
5936         is 25.
5937
5938 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
5939
5940         PR libgcc/55451
5941         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
5942         undefined signed overflows.
5943
5944 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
5945
5946         PR target/55344
5947         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
5948
5949 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
5950
5951         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
5952         (FP_TRAPPING_EXCEPTIONS): Define.
5953         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
5954         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
5955
5956 2012-12-04  Richard Henderson  <rth@redhat.com>
5957
5958         PR bootstrap/55571
5959         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
5960
5961 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5962
5963         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
5964         (FP_EX_SHIFT): Define.
5965         (FP_TRAPPING_EXCEPTIONS): Define.
5966
5967 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5968
5969         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
5970         (FP_ROUNDMODE): Use FP_RND_MASK.
5971         * config/aarch64/sfp-exceptions.c: New.
5972         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
5973         Use __sfp_handle_exceptions.
5974
5975 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
5976
5977         * config.host: (arm*-*-freebsd*): Remove.
5978         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
5979         (arm*-*-elf*): Remove.
5980         (arm*-*-wince-pe*): Remove.
5981         * arm/unwind-arm.c (struct fpa_reg): Delete.
5982         (struct fpa_regs): Delete.
5983         (phase1_vrs): Remove fpa element.
5984         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
5985         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
5986         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
5987         * ieee754-sf.S (floatundisf): Remove FPA support.
5988         (floatdisf): Likewise.
5989         * ieee75f-df.S (floatundidf): Likewise.
5990         (floatdidf): Likewise.
5991
5992 2012-11-29  Kai Tietz  <ktietz@redhat.com>
5993
5994         PR target/55445
5995         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
5996         * unwind-generic.h: Likewise.
5997         * unwind-seh.c: Likewise.
5998
5999 2012-11-28  Richard Henderson  <rth@redhat.com>
6000
6001         PR libgcc/48076
6002         * emutls.c (__emutls_get_address): Avoid race condition between
6003         obj->loc.offset read and emutls_key initialization.
6004
6005 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
6006
6007         Adjust decimal point of signed accum mode to GCC default.
6008
6009         PR target/54222
6010         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
6011         _divqq_helper.
6012         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
6013         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
6014         (__mulha3, __mulsa3)
6015         (__divqq3, __divha3, __divsa3): Adjust to new position of
6016         decimal point of signed accum types.
6017
6018         (__mulusa3_round): New function.
6019         (__mulusa3): Use it.
6020         (__divqq_helper): New function.
6021         (__udivuqq3): Use it.
6022
6023 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
6024
6025         PR bootstrap/55370
6026         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
6027
6028 2012-11-18  Teresa Johnson  <tejohnson@google.com>
6029
6030         PR bootstrap/55051
6031         * libgcov.c (gcov_exit): Remove merged program summary
6032         comparison unless !GCOV_LOCKED.
6033
6034 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6035
6036         * soft-fp: Updated from glibc upstream.
6037
6038 2012-11-06  Ian Lance Taylor  <iant@google.com>
6039
6040         * generic-morestack.c (__generic_morestack): Align the returned
6041         stack pointer to a 32 byte boundary.
6042         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
6043         increment the return address until we have decided that we don't
6044         have a varargs function.
6045         (__morestack) [32-bit]: Align stack correctly when calling C
6046         functions.
6047         (__morestack) [64-bit]: Likewise.
6048
6049 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
6050
6051         * configure: Regenerate.
6052
6053 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
6054
6055         PR target/55175
6056         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
6057         * config/i386/sfp-machine.h: Guard exception handling
6058         code with _SOFT_FLOAT.
6059         * config/i386/32/sfp-machine.h: Guard rounding handling
6060         code with _SOFT_FLOAT.
6061         * config/i386/64/sfp-machine.h: Ditto.
6062
6063 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
6064
6065         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
6066         as extra_parts.
6067
6068 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
6069
6070         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
6071         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
6072         when appropriate.  Correct structure element types.
6073         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
6074         -minline-all-stringops from compile flags.
6075
6076 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6077
6078         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
6079
6080 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
6081
6082         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
6083
6084 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6085
6086         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
6087         tmake_file.
6088
6089 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
6090             Jim MacArthur  <jim.macarthur@arm.com>
6091             Marcus Shawcroft  <marcus.shawcroft@arm.com>
6092             Nigel Stephens  <nigel.stephens@arm.com>
6093             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6094             Richard Earnshaw  <rearnsha@arm.com>
6095             Sofiane Naci  <sofiane.naci@arm.com>
6096             Stephen Thomas  <stephen.thomas@arm.com>
6097             Tejas Belagod  <tejas.belagod@arm.com>
6098             Yufeng Zhang  <yufeng.zhang@arm.com>
6099
6100         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
6101         * config/aarch64/crti.S: New file.
6102         * config/aarch64/crtn.S: New file.
6103         * config/aarch64/linux-unwind.h: New file.
6104         * config/aarch64/sfp-machine.h: New file.
6105         * config/aarch64/sync-cache.c: New file.
6106         * config/aarch64/t-aarch64: New file.
6107         * config/aarch64/t-softfp: New file.
6108
6109 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
6110
6111         * config/mmix/crti.S: Mark program and data addresses using PRELD.
6112         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
6113         no-longer-needed LDBU insns.
6114
6115 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6116
6117         * config.host
6118         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
6119         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
6120
6121 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6122
6123         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
6124
6125 2012-10-15  Matthias Klose  <doko@ubuntu.com>
6126
6127         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
6128
6129 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
6130
6131         * configure: Regenerate.
6132         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
6133
6134 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
6135
6136         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6137         instructions for 64bit targets only.
6138
6139 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
6140
6141         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
6142         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
6143         * config/i386/32/sfp-machine.h: ... here.
6144         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
6145         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
6146         New defines.
6147
6148 2012-10-07  Matthias Klose  <doko@ubuntu.com>
6149
6150         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
6151         as unused.
6152         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
6153
6154 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
6155
6156         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
6157         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
6158         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
6159         (ElfW): Likewise.
6160
6161 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
6162
6163         PR other/53889
6164         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
6165         Fix parameter names.
6166
6167 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
6168
6169         PR target/33135
6170         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
6171         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
6172         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
6173
6174 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
6175
6176         PR target/50457
6177         * config/sh/linux-atomic.S: Delete.
6178         * config/sh/linux-atomic.c: New.
6179         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
6180         linux-atomic.c.  Add cflags to disable warnings.
6181
6182 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6183
6184         PR other/53889
6185         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
6186         function.
6187         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
6188         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
6189         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
6190         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
6191         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
6192         Likewise.
6193         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
6194         Likewise.
6195         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
6196         Likewise.
6197         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
6198         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
6199
6200 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
6201
6202         * config.host (hppa-*-openbsd*): New target.
6203         * config/pa/t-openbsd: New file.
6204
6205 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
6206
6207         PR target/54222
6208         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
6209         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
6210         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
6211         (__divsa3): Use __negsi2 to negate r_quoL.
6212         * config/avr/lib1funcs.S (FALIAS): New macro.
6213         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
6214         (__negsi2): ...this new function.
6215         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
6216         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
6217         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
6218         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
6219         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
6220         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
6221
6222 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
6223
6224         PR target/54089
6225         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
6226         (lshrsi3): Reimplement as lshrsi3_r0.
6227
6228 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
6229
6230         PR target/46191
6231         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
6232         of libgcc.a.
6233
6234 2012-09-07  Teresa Johnson  <tejohnson@google.com>
6235
6236         PR gcov-profile/54487
6237         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
6238         differences.
6239
6240 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
6241
6242         PR target/54461
6243         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
6244         not configured --with-avrlibc=no.
6245         * config/avr/t-avrlibc: New file.
6246         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
6247         (DPBIT_FUNCS): Ditto.
6248         (TPBIT_FUNCS): Ditto.
6249
6250 2012-09-04  Teresa Johnson  <tejohnson@google.com>
6251
6252         * libgcov.c (struct gcov_summary_buffer): New structure.
6253         (gcov_histogram_insert): New function.
6254         (gcov_compute_histogram): Ditto.
6255         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
6256         histograms during summary merging.
6257
6258 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
6259
6260         * config.host (x86_64-*-openbsd*): New target.
6261
6262 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
6263
6264         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
6265         attribute.
6266
6267 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
6268
6269         PR target/54222
6270         * config/avr/t-avr (conv_X): Rename to func_X.
6271
6272 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
6273
6274         PR target/54222
6275         * config/avr/lib1funcs-fixed.S: New file.
6276         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
6277         after they are used.
6278         (neg2, neg4): New macros.
6279         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
6280         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
6281         (__umulhisi3): Speed up MUL variant if there is enough flash.
6282         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
6283         avr-modes.def.
6284         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
6285         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
6286         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
6287         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
6288         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
6289         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
6290         (LIB2FUNCS_EXCLUDE): Add supported functions.
6291
6292 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
6293
6294         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
6295         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
6296         libgcc-s-objects.
6297         * fixed-obj.mk: Only expand dependency if $o is not in
6298         LIB2FUNCS_EXCLUDE.
6299
6300 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
6301
6302         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
6303
6304 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
6305
6306         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
6307         depend on --enable-shared.
6308         ($(lib1asmfuncs-o)): Use %.vis files independent of
6309         --enable-shared.
6310         * static-object.mk ($(base)$(objext), $(base).vis)
6311         ($(base)_s$(objext)): Use same rules for visibility handling as in
6312         shared-object.mk.
6313
6314 2012-08-21  Ian Lance Taylor  <iant@google.com>
6315
6316         * config/i386/morestack.S (__morestack_non_split): Increase amount
6317         of space allocated for non-split code stack.
6318
6319 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
6320
6321         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
6322         even if inhibit_libc.
6323
6324 2012-08-17  Julian Brown  <julian@codesourcery.com>
6325
6326         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
6327         -fexceptions -fnon-call-exceptions if not defined.
6328         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
6329         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
6330
6331 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
6332
6333         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
6334         type.
6335
6336 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
6337
6338         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
6339         rs6000/t-slibgcc-aix.
6340
6341 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
6342
6343         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
6344
6345 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
6346
6347         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
6348
6349 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
6350
6351         PR driver/54171
6352         * Makefile.in (version): Replace top_srcdir with srcdir.
6353
6354 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
6355
6356         * Makefile.in (version): set to BASE-VER file from gcc directory.
6357
6358 2012-08-01  Nick Clifton  <nickc@redhat.com>
6359
6360         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
6361         Implements __clrsb for an HImode argument.
6362
6363 2012-07-31  Nick Clifton  <nickc@redhat.com>
6364
6365         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
6366         Implements __clrsb for an HImode argument.
6367         * config/stormy16/clrsbhi2.c: New file:
6368         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
6369
6370 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
6371
6372         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
6373
6374 2012-07-19  Tristan Gingold  <gingold@adacore.com>
6375             Richard Henderson  <rth@redhat.com>
6376
6377         * unwind-seh.c: New file.
6378         * unwind-generic.h: Include windows.h for SEH.
6379         (_Unwind_Exception): Use 6 private fields for SEH.
6380         (_GCC_specific_handler): Declare.
6381         * unwind-c.c (__gcc_personality_seh0): New function.
6382         Adjust for SEH.
6383         * config/i386/libgcc-cygming.ver: New file.
6384         * config/i386/t-seh-eh: New file.
6385         * config.host (x86_64-*-mingw*): Default to seh.
6386
6387 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
6388
6389         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
6390
6391 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
6392
6393         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
6394         __builtin_expect when checking for exceptions.
6395         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
6396
6397 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
6398
6399         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
6400         function declaration.
6401         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
6402         (FP_RND_MASK): New.
6403         * config/ia64/sfp-exceptions.c: New.
6404         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
6405
6406 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
6407
6408         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
6409         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
6410         * config/i386/64/sfp-machine: ... (delete here) ...
6411         * config/i386/sfp-machine.h: ... to here.
6412         (FP_EX_MASK): Remove.
6413         (FP_RND_MASK): New.
6414         (FP_INIT_ROUNDMODE): Declare asm as volatile.
6415
6416 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
6417
6418         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
6419         * config/i386/libgcc-sol2.ver: Ditto.
6420         * config/i386/libgcc-glibc.ver: Ditto.
6421
6422 2012-06-11  Roland McGrath  <mcgrathr@google.com>
6423
6424         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
6425         If __GLIBC__ is defined, refer to __pthread_key_create instead of
6426         pthread_cancel.
6427
6428 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
6429
6430         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
6431         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
6432         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
6433         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
6434         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
6435         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
6436         * config/i386/64/sfp-machine: ... (delete here) ...
6437         * config/i386/sfp-machine.h: ... to here.
6438         (FP_EX_MASK): New.
6439         (__sfp_handle_exceptions): New function declaration.
6440         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
6441         * config/i386/sfp-exceptions.c: New.
6442         * config/i386/t-softfp: New.
6443         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
6444         i386/t-softfp to tmake_file.
6445
6446 2012-06-03  David S. Miller  <davem@davemloft.net>
6447
6448         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
6449         change.
6450
6451 2012-05-31  David S. Miller  <davem@davemloft.net>
6452
6453         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
6454         multiply and divide instructions on 32-bit when V9.
6455         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
6456
6457 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
6458
6459         * config/arm/ieee754-df.S: Fix typos.
6460         * config/arm/ieee754-sf.S: Fix typos.
6461         * config/c6x/libunwind.S: Fix typos.
6462         * config/epiphany/udivsi3-float.c: Fix typos.
6463         * config/microblaze/muldi3_hard.S: Fix typos.
6464         * config/picochip/adddi3.S: Fix typos.
6465         * config/picochip/ashlsi3.S: Fix typos.
6466         * config/picochip/ashrsi3.S: Fix typos.
6467         * config/picochip/clzsi2.S: Fix typos.
6468         * config/picochip/cmpsi2.S: Fix typos.
6469         * config/picochip/divmod15.S: Fix typos.
6470         * config/picochip/divmodhi4.S: Fix typos.
6471         * config/picochip/divmodsi4.S: Fix typos.
6472         * config/picochip/longjmp.S: Fix typos.
6473         * config/picochip/lshrsi3.S: Fix typos.
6474         * config/picochip/parityhi2.S: Fix typos.
6475         * config/picochip/popcounthi2.S: Fix typos.
6476         * config/picochip/setjmp.S: Fix typos.
6477         * config/picochip/subdi3.S: Fix typos.
6478         * config/picochip/ucmpsi2.S: Fix typos.
6479         * config/picochip/udivmodhi4.S: Fix typos.
6480         * config/picochip/udivmodsi4.S: Fix typos.
6481         * config/spu/divv2df3.c: Fix typos.
6482         * config/spu/mfc_multi_tag_release.c: Fix typos.
6483         * config/spu/mfc_tag_release.c: Fix typos.
6484         * configure.ac: Fix typos.
6485         * configure: Regenerate.
6486
6487 2012-05-25  Ian Lance Taylor  <iant@google.com>
6488
6489         * config/i386/morestack.S (__morestack_non_split): Check whether
6490         caller is varargs and needs %bp to hold the stack frame on return.
6491
6492 2012-05-25  Olivier Hainque  <hainque@adacore.com>
6493
6494         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
6495         sequence in the non pic case on VxWorks.
6496
6497 2012-05-24  Olivier Hainque  <hainque@adacore.com>
6498
6499         * Makefile.in: Move dependency on install-unwind_h from
6500         "install-leaf" to "install".
6501
6502 2012-05-24  Olivier Hainque  <hainque@adacore.com>
6503
6504         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
6505         Use a separate command for stamp removals.
6506
6507 2012-05-21  Andrew Pinski  <apinski@cavium.com>
6508
6509         PR bootstrap/53183
6510         * configure.ac: Define the default includes to being none.
6511         * configure: Regenerate.
6512
6513 2012-05-16  Olivier Hainque  <hainque@adacore.com>
6514
6515         * Makefile.in (install-unwind_h): Rename into ...
6516         (install-unwind_h-forbuild): New target.
6517         (all): Use it instead of the former install-unwind_h.
6518         (install-unwind_h): Reinstate, copy to user install destination
6519         for include files, not to the internal gcc object directory one.
6520         (install-leaf): Depend on it.
6521
6522 2012-05-15  Olivier Hainque  <hainque@adacore.com>
6523
6524         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
6525         register numbers. LR_REGNO replaces R_LR.
6526         (ucontext_for): New, helper for ...
6527         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
6528         and 5.3 of ...
6529         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
6530
6531 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6532
6533         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
6534         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
6535         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
6536         i386/t-cpuinfo ...
6537         (i[34567]86-*-*, x86_64-*-*): ... here.
6538
6539         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
6540         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
6541
6542         * config/i386/i386-cpuinfo.c: Rename to ...
6543         * config/i386/cpuinfo.c: ... this.
6544         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
6545
6546         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
6547         (libgcc_cv_init_priority): New test.
6548         * configure: Regenerate.
6549         * config.in: New file.
6550         * Makefile.in (clean): Rename config.h to auto-target.h.
6551         (config.h): Likewise.
6552         (stamp-h): Likewise.
6553
6554         * config/i386/cpuinfo.c (auto-target.h): Include.
6555         (CONSTRUCTOR_PRIORITY): Define.
6556         (__cpu_indicator_init): Use it.
6557
6558 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
6559
6560         * longlong.h: Use a URL instead of an FSF postal address.
6561         Replace spaces with tab.
6562
6563 2012-05-08  Teresa Johnson  <tejohnson@google.com>
6564
6565         * libgcov.c (gcov_clear, __gcov_reset): New functions.
6566         (__gcov_dump): Ditto.
6567         (gcov_dump_complete): New global variable.
6568         (gcov_exit): Export hidden to enable use in L_gcov_dump.
6569         (__gcov_flush): Outline functionality now in gcov_clear.
6570         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
6571
6572 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
6573
6574         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
6575         (mips*-*-linux*): Include mips/t-tpbit when long double is
6576         16 bytes long.
6577
6578 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
6579
6580         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
6581         (get_available_features): New argument. Check for AVX2.
6582         (__cpu_indicator_init): Modify call to get_available_features.
6583
6584 2012-04-25  Alan Modra  <amodra@gmail.com>
6585
6586         * config/rs6000/crtsavevr.S: New file.
6587         * config/rs6000/crtrestvr.S: New file.
6588         * config/rs6000/t-savresfgpr: Build the above.
6589         * config/rs6000/t-netbsd: Likewise.
6590
6591 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
6592
6593         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
6594
6595 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
6596
6597         * libgcc/config/i386/i386-cpuinfo.c: New file.
6598         * libgcc/config/i386/t-cpuinfo: New file.
6599         * libgcc/config.host: Include t-cpuinfo.
6600         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
6601
6602 2012-04-24  Chao-ying Fu  <fu@mips.com>
6603
6604         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
6605
6606 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
6607
6608         struct siginfo vs. siginfo_t
6609
6610         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
6611         siginfo_t instead of struct siginfo.
6612         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
6613         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
6614         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
6615         (ia64_handle_unwabi): Likewise.
6616         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
6617         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
6618         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
6619         (sh_fallback_frame_state): Likewise.
6620         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
6621         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
6622
6623 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
6624
6625         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
6626         system call number.
6627
6628 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
6629
6630         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
6631         if it hasn't been previously saved.
6632
6633 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
6634
6635         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
6636         only for glibc.
6637
6638 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
6639
6640         PR target/52737
6641         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
6642         instead of __AVR_HAVE_8BIT_SP__.
6643
6644 2012-03-26  Tristan Gingold  <gingold@adacore.com>
6645
6646         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
6647         (unw_table_entry): Use unw_word instead of unsigned long.
6648         (_Unwind_FindTableEntry): Likewise.
6649         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
6650         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
6651         (_Unwind_FindTableEntry): Likewise.
6652         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
6653         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
6654         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
6655         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
6656         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
6657         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
6658         (uw_init_context_1, uw_install_context): Likewise.
6659         (unw_word): Move to unwind-ia64.h
6660
6661 2012-03-26  Tristan Gingold  <gingold@adacore.com>
6662
6663         * config/vms/vms-ucrt0.c: Update copyright years.
6664         Add a sanity check.
6665         (___gcc_main_flags): Declare.
6666         (__main): Check flags to remap argv and exit code.
6667         * config.host (*-*-*vms*): Adjust extra_parts.
6668         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
6669         (crt0.o): Add.
6670
6671 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
6672
6673         * arm/lib1funcs.asm (ctzsi2): New function.
6674         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
6675         * arm/t-linux (LIB1ASMFUNCS): Likewise.
6676         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
6677         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
6678         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
6679         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
6680
6681 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
6682
6683         * config.host: Add bits to support powerpc64-*-freebsd*.
6684         * config/rs6000/freebsd-unwind.h: New file.
6685         * config/rs6000/t-freebsd64: New file.
6686
6687 2012-03-20  Richard Guenther  <rguenther@suse.de>
6688
6689         PR gcov-profile/52627
6690         * libgcov.c (init_mx): Fix mutex name.
6691
6692 2012-03-16  Tristan Gingold  <gingold@adacore.com>
6693
6694         * config/ia64/vms-unwind.h: Remove ulong (and replace
6695         it by unw_reg where used).  Define unw_reg with __int64.
6696
6697 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6698
6699         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
6700         Solaris 8 handling.
6701         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
6702         Solaris 8 handling.
6703         (sparc_is_sighandler): Likewise.
6704
6705 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
6706
6707         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
6708         <= saved reg size.
6709
6710 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6711
6712         * config/arm/crtn.S: Fix typo.
6713
6714 2012-03-13  Richard Guenther  <rguenther@suse.de>
6715
6716         * libgcov.c: Remove stdio.h include and NULL un-define.
6717
6718 2012-03-13  Richard Guenther  <rguenther@suse.de>
6719
6720         PR target/52569
6721         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
6722
6723 2012-03-13  Richard Guenther  <rguenther@suse.de>
6724
6725         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
6726
6727 2012-03-13  Richard Guenther  <rguenther@suse.de>
6728
6729         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
6730         and __gthread_mutex_init_function definitions.
6731
6732 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6733
6734         * config.host (mips*-*-openbsd*): Remove.
6735
6736 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6737
6738         * config.host: Remove alpha*-dec-osf5.1* handling.
6739         * config/alpha/gthr-posix.c: Remove.
6740         * config/alpha/libgcc-osf5.ver: Remove.
6741         * config/alpha/osf5-unwind.h: Remove.
6742         * config/alpha/t-osf-pthread: Remove.
6743         * config/alpha/t-slibgcc-osf: Remove.
6744         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
6745         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
6746         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
6747         * mkmap-flat.awk: Remove osf_export handling.
6748
6749 2012-03-12  Richard Guenther  <rguenther@suse.de>
6750
6751         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
6752         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
6753         (__gthread_mutex_init_function): New function.
6754         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
6755
6756         PR gcov/49484
6757         * libgcov.c: Include gthr.h.
6758         (__gcov_flush_mx): New global variable.
6759         (init_mx, init_mx_once): New functions.
6760         (__gcov_flush): Protect self with a mutex.
6761         (__gcov_fork): Re-initialize mutex after forking.
6762         * unwind-dw2-fde.c: Change condition under which to use
6763         __GTHREAD_MUTEX_INIT_FUNCTION.
6764
6765 2012-03-12  Tristan Gingold  <gingold@adacore.com>
6766
6767         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
6768         * config/ia64/t-vms: Likewise.
6769
6770 2012-03-11  Michael Hope  <michael.hope@linaro.org>
6771
6772         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
6773         for Thumb-2.
6774
6775 2012-03-07  Walter Lee  <walt@tilera.com>
6776
6777         * config/tilepro/atomic.c: Rename "atomic_" prefix to
6778         "arch_atomic_".
6779         (atomic_xor): Rename and move definition to
6780         config/tilepro/atomic.h.
6781         (atomic_nand): Ditto.
6782         * config/tilepro/atomic.h: Rename "atomic_" prefix to
6783         "arch_atomic_".
6784         (arch_atomic_xor): Move from config/tilepro/atomic.c.
6785         (arch_atomic_nand): Ditto.
6786
6787 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6788
6789         PR target/52507
6790         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
6791
6792 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6793
6794         PR target/52505
6795         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
6796         from RAM.
6797
6798 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6799
6800         PR target/52461
6801         PR target/52508
6802         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
6803         if RAMPZ affects reading from RAM.
6804         (__tablejump_elpm__): Ditto.
6805         (.xload): Ditto.
6806         (__movmemx_hi): Ditto.
6807         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
6808         (__do_global_dtors): Ditto.
6809         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
6810         (__movmemx_hi): Ditto.
6811
6812 2012-03-05  Richard Henderson  <rth@redhat.com>
6813
6814         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
6815         [ARM] (count_trailing_zeros): Use the builtin.
6816
6817 2012-03-01  Kai Tietz  <ktietz@redhat.com>
6818
6819         * soft-fp: Imported from glibc upstream.
6820
6821 2012-02-28  Kai Tietz  <ktietz@redhat.com>
6822
6823         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
6824         for mingw-targets as attribute gcc_struct.
6825
6826 2012-02-28  Ian Lance Taylor  <iant@google.com>
6827
6828         * generic-morestack.c (__splitstack_releasecontext): Correct call
6829         to __morestack_release_segments.
6830
6831 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
6832
6833         PR target/52390
6834         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
6835         for __linux__ when removing signals from __morestack_fullmask.
6836
6837 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
6838
6839         PR target/52261
6840         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
6841
6842 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6843
6844         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
6845         instead of HAVE_INITFINI_ARRAY.
6846         * config/ia64/crtend.S: Likewise.
6847
6848 2012-02-20  Kai Tietz  <ktietz@redhat.com>
6849
6850         PR libstdc++/52300
6851         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
6852
6853         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
6854         to w32-unwind.h header.
6855
6856 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6857
6858         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
6859         (mips*-*-linux*): Remove t-slibgcc-libgcc.
6860         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
6861         * config/mips/mips16.S (__mips16_rdhwr): Delete.
6862
6863 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6864
6865         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
6866
6867 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6868
6869         PR libitm/52220
6870         * config/darwin-crt-tm.c: Correct typo.
6871
6872 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6873             Patrick Marlier  <patrick.marlier@gmail.com>
6874
6875         PR libitm/52220
6876         * config/darwin-crt-tm.c: Generate dummy functions.
6877
6878 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6879             Patrick Marlier  <patrick.marlier@gmail.com>
6880
6881         PR libitm/52042
6882         * config/darwin-crt-tm.c (getTMCloneTable): New function.
6883         (__doTMRegistrations): Call it.
6884         (__doTMdeRegistrations): Likewise.
6885
6886 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
6887             Anatoly Sokolov  <aesok@post.ru>
6888             Eric Weddington  <eric.weddington@atmel.com>
6889
6890         PR target/52261
6891         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
6892         (__epilogue_restores__): Ditto.
6893
6894 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
6895
6896         PR target/51921
6897         PR target/52205
6898         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
6899         Solaris 11 and slightly reformat.
6900         (sparc_is_sighandler): Likewise.
6901
6902 2012-02-14  Walter Lee  <walt@tilera.com>
6903
6904         * config.host: Handle tilegx and tilepro.
6905         * config/tilegx/sfp-machine.h: New file.
6906         * config/tilegx/sfp-machine32.h: New file.
6907         * config/tilegx/sfp-machine64.h: New file.
6908         * config/tilegx/t-crtstuff: New file.
6909         * config/tilegx/t-softfp: New file.
6910         * config/tilegx/t-tilegx: New file.
6911         * config/tilepro/atomic.c: New file.
6912         * config/tilepro/atomic.h: New file.
6913         * config/tilepro/linux-unwind.h: New file.
6914         * config/tilepro/sfp-machine.h: New file.
6915         * config/tilepro/softdivide.c: New file.
6916         * config/tilepro/softmpy.S: New file.
6917         * config/tilepro/t-crtstuff: New file.
6918         * config/tilepro/t-tilepro: New file.
6919
6920 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
6921
6922         PR libstdc++/51296
6923         PR libstdc++/51906
6924         * gthr-posix.h: Allow static initializer macros to be disabled.
6925         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
6926
6927 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
6928
6929         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6930         Add t-slibgcc-libgcc to tmake_file.
6931         * config/mips/libgcc-mips16.ver: Revert previous patch.
6932         * config/mips/mips16.S (__mips16_rdhwr): Hide.
6933
6934 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
6935             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
6936
6937         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
6938         * config/cr16/crti.S: New file.
6939         * config/cr16/crtlibid.S: New file.
6940         * config/cr16/crtn.S: New file.
6941         * config/cr16/lib1funcs.S: New file.
6942         * config/cr16/t-cr16: New file.
6943         * config/cr16/t-crtlibid: New file.
6944         * config/cr16/unwind-dw2.h: New file.
6945         * config/cr16/unwind-cr16.c: New file.
6946         * config/cr16/divmodhi3.c: New file.
6947
6948 2012-01-25  Alan Modra  <amodra@gmail.com>
6949
6950         * config/rs6000/t-linux64: Delete.  Move..
6951         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
6952         * config/rs6000/t-linux: ..and libgcc flags to here.
6953
6954 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
6955
6956         * config.host (i[34567]86-*-interix3*):
6957         Change triplet to i[34567]86-*-interix[3-9]*.
6958         * configure: Regenerate.
6959
6960 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
6961             Richard Sandiford  <rdsandiford@googlemail.com>
6962
6963         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
6964         * config/mips/mips16.S (__mips16_rdhwr): New function.
6965         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
6966
6967 2012-01-11  Nathan Sidwell  <nathan@acm.org>
6968
6969         * libgcov.c (__gcov_init): Ignore objects with no functions.
6970
6971 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
6972
6973         PR target/49868
6974         Extend __pgmx semantics to linearize memory.
6975         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
6976         * config/avr/lib1funcs.S (__xload_1): New function.
6977         (__movmemx_qi, __movmemx_hi): New functions.
6978         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
6979         semantics.
6980
6981 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6982
6983         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
6984         purported sigacthandler address isn't null before dereferencing it.
6985         (sparc_is_sighandler): Likewise.
6986
6987 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6988
6989         PR ada/41929
6990         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
6991         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
6992         (sparc_is_sighandler): Likewise.
6993         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
6994
6995 2012-01-06  Tristan Gingold  <gingold@adacore.com>
6996
6997         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
6998         compatibility thunks...
6999         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
7000         (crtbeginS.o, crtendS.o): ... and these to ...
7001         * config/ia64/t-ia64-elf: ... this new file.
7002         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
7003         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
7004
7005 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7006
7007         * configure: Regenerate.
7008         * config/s390/t-crtstuff: Remove -fPIC.
7009
7010 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7011
7012         PR bootstrap/51006
7013         * enable-execute-stack-mprotect.c (getpagesize): Do not define
7014         for NetBSD.
7015
7016 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7017
7018         PR target/51345
7019         * config/avr/lib1funcs.S: Remove FIXME comments.
7020         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
7021
7022 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
7023
7024         Implement light-weight DImode support.
7025         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
7026         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
7027         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
7028         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
7029
7030 2011-12-30  Nathan Sidwell  <nathan@acm.org>
7031
7032         * libgcov.c (gcov_crc32): Remove global var.
7033         (free_fn_data): New function.
7034         (buffer_fn_data): Pass in filename, more robust error recovery.
7035         (crc32_unsigned): New function.
7036         (gcov_exit): More robust detection of new program. More robust
7037         error recovery.
7038         (__gcov_init): Do not update program's crc here.
7039
7040 2011-12-21  Tristan Gingold  <gingold@adacore.com>
7041
7042         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
7043
7044 2011-12-21  Ian Lance Taylor  <iant@google.com>
7045
7046         * config/i386/morestack.S: Simplify CFI opcodes throughout.
7047
7048 2011-12-20  Ian Lance Taylor  <iant@google.com>
7049
7050         * config/i386/morestack.S (__morestack_non_split): If there is
7051         enough stack space already, don't split.  Ask for more stack space
7052         than we required.
7053
7054 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
7055
7056         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
7057         `sys/sdt.h'.
7058         (_Unwind_DebugHook): New function.
7059         (uw_restore_core_regs): New define.
7060         (unwind_phase2): Use uw_restore_core_regs instead of
7061         restore_core_regs.
7062         (unwind_phase2_forced): Likewise.
7063         (__gnu_Unwind_Resume): Likewise.
7064
7065 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
7066
7067         * config/alpha/linux-unwind.h: Update copyright years.
7068         (MD_FROB_UPDATE_CONTEXT): New define.
7069         (alpha_frob_update_context): New function.
7070
7071 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
7072
7073         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
7074         tmake_file rather replacing it.
7075
7076 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
7077
7078         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
7079         function is not used for PPC64.
7080         (save_world): Amend comments.  Update the VRsave mask to reflect the
7081         saved regs.
7082         (rest_world): Update comments, do not  clobber r10, do not use r8.
7083         (eh_rest_world_r10): Amend comments, do not use r8.
7084         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
7085         no longer used, move restore of CR and target address to the end of
7086         the routine.
7087
7088 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
7089
7090         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
7091         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
7092
7093 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
7094
7095         PR target/49313
7096         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
7097         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
7098
7099 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
7100
7101         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
7102
7103 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
7104
7105         PR target/49313
7106         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
7107         * config/avr/lib1funcs.S (__muldi3): New function.
7108
7109 2011-12-06  Andrew Pinski  <apinski@cavium.com>
7110
7111         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
7112         size of func_ptr.
7113         (__frame_dummy_init_array_entry): Likewise.
7114
7115 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
7116
7117         Forward-port from gcc-4_6-branch r181936 2011-12-02.
7118
7119         PR target/51345
7120         PR target/51002
7121         * config/avr/lib1funcs.S (__prologue_saves__,
7122         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
7123         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
7124
7125 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
7126
7127         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
7128
7129 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7130
7131         PR other/51272
7132         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
7133         (_ITM_deregisterTMCloneTable): Likewise.
7134         (__register_frame_info): Fix unused warning.
7135         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
7136         pthread_default_stacksize_np): Likewise.
7137         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
7138
7139 2011-11-29  DJ Delorie  <dj@redhat.com>
7140
7141         * config.host (rl78-*-elf): New case.
7142         * config/rl78: New directory for the Renesas RL78.
7143
7144 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
7145
7146         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
7147         formatting.
7148
7149 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7150
7151         PR other/51022
7152         * config/rs6000/t-savresfgpr: New file.
7153         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
7154         $(srcdir)/config/rs6000/eabi.S.
7155         * config/rs6000/t-ppccomm-ldbl: Remove.
7156         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
7157         tmake_file.
7158         (powerpc-*-eabispe*): Likewise.
7159         (powerpc-*-eabi*): Likewise.
7160         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7161         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
7162         to tmake_file, remove rs6000/t-ppccomm-ldbl.
7163         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
7164         tmake_file.
7165         (powerpc-*-eabisim*): Likewise.
7166         (powerpc-*-elf*): Likewise.
7167         (powerpc-*-eabialtivec*): Likewise.
7168         (powerpc-xilinx-eabi*): Likewise.
7169         (powerpc-*-rtems*): Likewise.
7170         (powerpcle-*-elf*): Likewise.
7171         (powerpcle-*-eabisim*): Likewise.
7172         (powerpcle-*-eabi*): Likewise.
7173
7174 2011-11-27  Ian Lance Taylor  <iant@google.com>
7175
7176         * generic-morestack.c (__splitstack_find): Check for NULL old
7177         stack value.
7178         (__splitstack_resetcontext): New function.
7179         (__splitstack_releasecontext): New function.
7180         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
7181
7182 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
7183
7184         * config/darwin-crt-tm.c: Correct comments, use correct licence.
7185
7186 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
7187
7188         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
7189
7190 2011-11-26  Richard Henderson  <rth@redhat.com>
7191
7192         * config/m68k/linux-atomic.c: New file.
7193         * config/m68k/t-linux: New file.
7194         * config.host (m68k-uclinux, m68k-linux): Use it.
7195
7196 2011-11-26  Richard Henderson  <rth@redhat.com>
7197
7198         * crtstuff.c (__TMC_LIST__): Mark used not unused.
7199         (__TMC_END__): Only declare if hidden is available; in the definition,
7200         if hidden is unavailable add a null record.
7201         (deregister_tm_clones, register_tm_clones): New.
7202         (__do_global_dtors_aux, frame_dummy): Use them.
7203         (__do_global_dtors, __do_global_ctors_1): Likewise.
7204
7205 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
7206
7207         * config/darwin-crt-tm.c: New file.
7208         * config.host (darwin): Build crttms.o crttme.o to provide
7209         startup and shutdown for tm clones.
7210         * config/t-darwin (crttms.o): New build rule.
7211         (crttme.o): Likewise.
7212
7213 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
7214
7215         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
7216         et al.
7217
7218 2011-11-21  Richard Henderson  <rth@redhat.com>
7219
7220         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
7221         (__TMC_LIST__, __TMC_END__): New.
7222         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
7223         (__do_global_dtors): Likewise.
7224         (frame_dummy): Call _ITM_registerTMCloneTable.
7225         (__do_global_ctors_1): Likewise.
7226
7227 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7228
7229         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
7230         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7231         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
7232         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
7233         * config/i386/t-darwin64: Remove.
7234         * config/sh/t-netbsd (LIB2ADD): Remove.
7235
7236 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
7237
7238         PR target/49313
7239         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
7240         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
7241         * config/avr/lib1funcs.S (wmov): New assembler macro.
7242         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
7243         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
7244         (__udivmod64): New function.
7245         (__negdi2): New function.
7246
7247 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
7248
7249         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
7250         *-*-freebsd*aout*): Remove.
7251
7252 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
7253
7254         * static-object.mk (c_flags-$o): Save c_flags.
7255         ($(base)$(objext)): Use it.
7256
7257 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
7258
7259         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
7260
7261 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
7262
7263         PR target/49868
7264         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
7265         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
7266         New functions.
7267
7268 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
7269
7270         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
7271         functions.
7272         (aeabi_uidivmod): Likewise.
7273         (umodsi3): Likewise.
7274         (divsi3): Likewise.
7275         (aeabi_idivmod): Likewise.
7276         (modsi3): Likewise.
7277
7278 2011-11-16  Tristan Gingold  <gingold@adacore.com>
7279
7280         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
7281
7282 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
7283
7284         PR target/49868
7285         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
7286         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
7287
7288 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7289
7290         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
7291         tmake_file list.
7292         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
7293         * config/pa/t-stublib64: Delete.
7294
7295 2011-11-12  Richard Henderson  <rth@redhat.com>
7296
7297         * config/rs6000/linux-unwind.h (frob_update_context): Properly
7298         cast the pointer argument to _Unwind_SetGRPtr.
7299
7300 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7301
7302         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
7303
7304 2011-11-09  Ian Lance Taylor  <iant@google.com>
7305
7306         * generic-morestack.c: Include <string.h>.
7307         (uintptr_type): Define.
7308         (struct initial_sp): Add dont_block_signals field.  Reduce size of
7309         extra array by 1.
7310         (allocate_segment): Set prev field to NULL.  Don't set
7311         __morestack_current_segment or __morestack_segments.
7312         (__generic_morestack): Update current->prev and *pp after calling
7313         allocate_segment.
7314         (__morestack_block_signals): Don't do anything if
7315         dont_block_signals is set.
7316         (__morestack_unblock_signals): Likewise.
7317         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
7318         uintptr_type.
7319         (__splitstack_block_signals): New function.
7320         (enum __splitstack_content_offsets): Define.
7321         (__splitstack_getcontext, __splitstack_setcontext): New functions.
7322         (__splitstack_makecontext): New function.
7323         (__splitstack_block_signals_context): New function.
7324         (__splitstack_find_context): New function.
7325         * config/i386/morestack.S (__morestack_get_guard): New function.
7326         (__morestack_set_guard, __morestack_make_guard): New functions.
7327         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
7328
7329 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7330
7331         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
7332         (i[34567]86-*-mingw*): ... here.
7333         (x86_64-*-mingw*): ... here.
7334
7335 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7336
7337         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
7338
7339 2011-11-07  Nathan Sidwell  <nathan@acm.org>
7340
7341         * libgcov.c (struct gcov_fn_buffer): New struct.
7342         (buffer_fn_data): New helper.
7343         (gcov_exit): Rework for new gcov data structures.
7344
7345 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
7346
7347         PR target/49313
7348         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
7349
7350 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7351
7352         * config.host (tmake_file): Correct comment.
7353         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
7354         t-libgcc-pic.
7355         (bfin*-uclinux*): Likewise.
7356         (bfin*-linux-uclibc*): Likewise.
7357         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
7358
7359         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
7360         assigning.
7361         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7362         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
7363         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7364         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
7365         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7366         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
7367         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
7368         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
7369         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
7370         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
7371         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
7372         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
7373         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
7374
7375         * config/bfin/t-elf: Remove.
7376         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
7377
7378 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7379
7380         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
7381         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
7382         (lm32-*-elf*, lm32-*-rtems*): Split into ...
7383         (lm32-*-elf*): ... this.
7384         (lm32-*-rtems*): ... and this.
7385         Add to tmake_file.
7386         (m32r-*-rtems*): Add to tmake_file.
7387         (moxie-*-rtems*): Likewise.
7388         (sparc-*-rtems*): Likewise.
7389         Remove t-rtems from tmake_file.
7390         (sparc64-*-rtems*): Likewise.
7391         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
7392         instead.
7393
7394 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7395
7396         PR bootstrap/50982
7397         * config/gthr-posix.h: Move ...
7398         * gthr-posix.h: ... here.
7399         * config/gthr-lynx.h: Reflect this.
7400         * config/gthr-vxworks.h: Likewise.
7401         * config/rs6000/gthr-aix.h: Likewise.
7402         * configure.ac (target_thread_file): Likewise.
7403         * configure: Regenerate.
7404
7405 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7406
7407         * config.host (arm*-*-rtemseabi*): New target.
7408
7409 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7410
7411         PR other/50991
7412         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
7413         extra-parts.
7414
7415 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
7416
7417         * config.host (epiphany-*-elf*): New configuration.
7418         * config/epiphany: New Directory.
7419
7420 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
7421
7422         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
7423         * config/avr/t-rtems: New.
7424         Filter out _exit from LIB1ASMFUNCS.
7425
7426 2011-11-04  David S. Miller  <davem@davemloft.net>
7427
7428         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
7429         * configure: Rebuild.
7430
7431 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7432
7433         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
7434         variable.
7435
7436 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
7437
7438         PR target/50931
7439         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
7440         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
7441
7442 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
7443
7444         PR target/50989
7445         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
7446
7447 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7448
7449         * config/c6x/t-elf (LIB2ADDEH): Set.
7450         * config/c6x/t-c6x-elf: Remove.
7451
7452 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7453
7454         * config/i386/sol2-ci.S: Rename to ...
7455         * config/i386/crti.S: ... this.
7456         * config/i386/sol2-cn.S: Rename to ...
7457         * config/i386/crtn.S: ... this.
7458         * config/sparc/sol2-ci.S: Rename to ...
7459         * config/sparc/crti.S: ... this.
7460         * config/sparc/sol2-cn.S: Rename to ...
7461         * config/sparc/crtn.S: ... this.
7462         * config/t-sol2 (CUSTOM_CRTIN): Remove.
7463         (crti.o, crtn.o): Remove.
7464
7465 2011-11-04  Tristan Gingold  <gingold@adacore.com>
7466
7467         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
7468
7469 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
7470
7471         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
7472
7473 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
7474
7475         * config.host (crisv32-*-none, cris-*-none): Remove.
7476         (crisv32-*-elf): Append to tmake_file, don't just set it.
7477         (cris-*-elf): Add missing t-fdpbit to tmake_file.
7478
7479 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7480
7481         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
7482         (ecrtn$(objext)): Likewise.
7483         (ncrti$(objext)): Likewise.
7484         (ncrtn$(objext)): Likewise.
7485
7486 2011-11-03  Andreas Schwab  <schwab@redhat.com>
7487
7488         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
7489
7490 2011-11-02  David S. Miller  <davem@davemloft.net>
7491
7492         * configure.ac: Set host_address on sparc too.
7493         * configure: Regenerate.
7494         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
7495         based upon host_address.
7496         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
7497
7498 2011-11-02  Jason Merrill  <jason@redhat.com>
7499
7500         * config/rs6000/t-ppccomm: Add missing \.
7501
7502 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7503
7504         * gthr-single.h, gthr.h: New files.
7505         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
7506         config/gthr-vxworks.h, config/i386/gthr-win32.h,
7507         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
7508         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
7509         * config/i386/gthr-win32.c: Include "gthr-win32.h".
7510         * configure.ac (thread_header): New variable.
7511         Set it depending on target_thread_file.
7512         (gthr-default.h): Link from $thread_header.
7513         * configure: Regenerate.
7514         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
7515
7516 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7517
7518         * configure.ac (tm_file_): New variable.
7519         Determine from tm_file.
7520         (tm_file, tm_defines): Substitute.
7521         * configure: Regenerate.
7522         * mkheader.sh: New file.
7523         * Makefile.in (clean): Remove libgcc_tm.h.
7524         ($(objects)): Depend on libgcc_tm.h.
7525         (libgcc_tm_defines, libgcc_tm_file): New variables.
7526         (libgcc_tm.h, libgcc_tm.stamp): New targets.
7527         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
7528         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
7529         ($(extra-parts)): Depend on libgcc_tm.h.
7530         * config.host (tm_defines, tm_file): New variable.
7531         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
7532         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
7533         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
7534         (avr-*-rtems*): Likewise.
7535         (avr-*-*): Likewise.
7536         (frv-*-elf): Likewise.
7537         (frv-*-*linux*): Likewise.
7538         (h8300-*-rtems*): Likewise.
7539         (h8300-*-elf*): Likewise.
7540         (i[34567]86-*-darwin*): Likewise.
7541         (x86_64-*-darwin*): Likewise.
7542         (rx-*-elf): Likewise.
7543         (tic6x-*-uclinux): Likewise.
7544         (tic6x-*-elf): Likewise.
7545         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
7546         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
7547         * config/i386/cygming-crtbegin.c: Likewise.
7548         * config/i386/cygming-crtend.c: Likewise.
7549         * config/ia64/fde-vms.c: Likewise.
7550         * config/ia64/unwind-ia64.c: Likewise.
7551         * config/libbid/bid_gcc_intrinsics.h: Likewise.
7552         * config/rs6000/darwin-fallback.c: Likewise.
7553         * config/stormy16/lib2funcs.c: Likewise.
7554         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7555         * crtstuff.c: Likewise.
7556         * dfp-bit.h: Likewise.
7557         * emutls.c: Likewise.
7558         * fixed-bit.c: Likewise.
7559         * fp-bit.c: Likewise.
7560         * generic-morestack-thread.c: Likewise.
7561         * generic-morestack.c: Likewise.
7562         * libgcc2.c: Likewise.
7563         * libgcov.c: Likewise.
7564         * unwind-dw2-fde-dip.c: Likewise.
7565         * unwind-dw2-fde.c: Likewise.
7566         * unwind-dw2.c: Likewise.
7567         * unwind-sjlj.c: Likewise.
7568
7569 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7570
7571         * configure.ac: Include ../config/picflag.m4.
7572         (GCC_PICFLAG): Call it.
7573         Substitute.
7574         * configure: Regenerate.
7575         * Makefile.in (gcc_srcdir): Remove.
7576         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
7577         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
7578         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
7579         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
7580         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
7581         Use $<.
7582         Remove comment.
7583         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
7584         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
7585         to refer to libgcc2.c.
7586         Use $<.
7587         * config/darwin-64.c: New file.
7588         * config/darwin-crt3.c: Remove comment.
7589         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
7590         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
7591         config/udivmodsi4.c: New files.
7592         * config/memcmp.c, config/memcpy.c, config/memmove.c,
7593         config/memset.c: New files.
7594         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
7595         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
7596         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
7597         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
7598         * config/t-openbsd-thread: New file.
7599         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
7600         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
7601         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
7602         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
7603         qrnnd.S.
7604         Adapt filename.
7605         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
7606         to refer to gthr-posix.c.
7607         * config/alpha/t-vms (LIB2ADD): Set.
7608         * config/alpha/vms-gcc_shell_handler.c: New file.
7609         * config/arm/bpabi.c, config/arm/fp16.c,
7610         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
7611         config/arm/unaligned-funcs.c: New files.
7612         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
7613         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
7614         * config/arm/t-linux: Likewise.
7615         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
7616         * config/arm/t-netbsd: New file.
7617         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
7618         * config/arm/t-symbian (LIB2ADD_ST): Set.
7619         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
7620         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7621         * config/bfin/t-elf: New file.
7622         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
7623         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
7624         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
7625         config/c6x/ltf.c: New files.
7626         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
7627         (HOST_LIBGCC2_CFLAGS): Set.
7628         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
7629         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7630         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
7631         New files.
7632         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
7633         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
7634         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
7635         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
7636         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
7637         files.
7638         * config/frv/t-frv (LIB2ADD): Set.
7639         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7640         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
7641         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
7642         config/h8300/popcounthi2.c: New files.
7643         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
7644         * config/i386/gthr-win32.c: New file.
7645         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
7646         * config/i386/t-cygwin: Likewise.
7647         * config/i386/t-darwin, config/i386/t-darwin64,
7648         config/i386/t-gthr-win32, config/i386/t-interix: New files.
7649         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
7650         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7651         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7652         * config/ia64/quadlib.c: New file.
7653         * config/ia64/t-hpux (LIB2ADD): Set.
7654         * config/ia64/t-ia64: Add comment.
7655         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
7656         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7657         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
7658         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
7659         * config/m32c/t-m32c (LIB2ADD): Set.
7660         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
7661         * config/m32r/t-m32r: Likewise.
7662         * config/m68k/fpgnulib.c: New file.
7663         * config/m68k/t-floatlib (LIB2ADD): Set.
7664         (xfgnulib.c): New target.
7665         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
7666         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
7667         * config/mep/t-mep (LIB2ADD): Set.
7668         * config/microblaze/divsi3.asm: Rename to divsi3.S.
7669         * config/microblaze/moddi3.asm: Rename to moddi3.S.
7670         * config/microblaze/modsi3.asm: Rename to modsi3.S.
7671         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
7672         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
7673         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
7674         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
7675         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
7676         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
7677         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
7678         New files.
7679         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
7680         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
7681         * config/pa/fptr.c, config/pa/lib2funcs.S,
7682         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
7683         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
7684         (LIB2ADD, LIB2ADD_ST): Set.
7685         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
7686         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
7687         Set.
7688         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
7689         * config/pdp11/t-pdp11: New file.
7690         * config/picochip/libgccExtras/adddi3.S,
7691         config/picochip/libgccExtras/ashlsi3.S,
7692         config/picochip/libgccExtras/ashrsi3.S,
7693         config/picochip/libgccExtras/clzsi2.S,
7694         config/picochip/libgccExtras/cmpsi2.S,
7695         config/picochip/libgccExtras/divmod15.S,
7696         config/picochip/libgccExtras/divmodhi4.S,
7697         config/picochip/libgccExtras/divmodsi4.S,
7698         config/picochip/libgccExtras/lshrsi3.S,
7699         config/picochip/libgccExtras/parityhi2.S,
7700         config/picochip/libgccExtras/popcounthi2.S,
7701         config/picochip/libgccExtras/subdi3.S,
7702         config/picochip/libgccExtras/ucmpsi2.S,
7703         config/picochip/libgccExtras/udivmodhi4.S,
7704         config/picochip/libgccExtras/udivmodsi4.S: New files.
7705         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
7706         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
7707         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
7708         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
7709         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
7710         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
7711         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
7712         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
7713         files.
7714         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
7715         (HOST_LIBGCC2_CFLAGS): Set.
7716         * config/rs6000/t-darwin64: New file.
7717         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
7718         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
7719         * config/rs6000/t-ppccomm (LIB2ADD): Add
7720         $(srcdir)/config/rs6000/tramp.S.
7721         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
7722         Add  $(srcdir)/config/rs6000/eabi.S.
7723         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
7724         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
7725         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
7726         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
7727         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
7728         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
7729         * config/rs6000/tramp.S: New file.
7730         * config/s390/t-tpf: Remove.
7731         * config/sh/linux-atomic.S: New file.
7732         * config/sh/t-linux (LIB2ADD): Set.
7733         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
7734         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
7735         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
7736         to unwind-dw2.c.
7737         (HOST_LIBGCC2_CFLAGS): Set.
7738         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7739         * config/spu/divmodti4.c, config/spu/divv2df3.c,
7740         config/spu/float_disf.c, config/spu/float_unsdidf.c,
7741         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
7742         config/spu/mfc_multi_tag_release.c,
7743         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
7744         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
7745         config/spu/multi3.c: New files.
7746         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
7747         (HOST_LIBGCC2_CFLAGS): Set.
7748         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
7749         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
7750         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
7751         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
7752         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
7753         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
7754         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
7755         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
7756         config/stormy16/umodsi3.c: New files.
7757         * config/xtensa/lib2funcs.S: New file.
7758         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
7759         * config/xtensa/t-xtensa (LIB2ADD): Set.
7760         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
7761         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
7762         Add t-freebsd-thread to tmake_file for posix threads.
7763         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
7764         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
7765         (*-*-lynxos*): Likewise.
7766         (*-*-netbsd*): Likewise.
7767         (*-*-openbsd*): Likewise.
7768         Add t-openbsd-thread to tmake_file for posix threads.
7769         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
7770         (*-*-vxworks*): Set tmake_file.
7771         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
7772         (alpha*-*-freebsd*): Likewise.
7773         (alpha*-*-netbsd*): Likewise.
7774         (alpha*-*-openbsd*): Likewise.
7775         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
7776         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
7777         (alpha*-dec-*vms*): Likewise.
7778         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
7779         (bfin*-elf*): Add bfin/t-elf to tmake_file.
7780         (bfin*-uclinux*): Likewise.
7781         (bfin*-linux-uclibc*): Likewise.
7782         (crisv32-*-elf): Add cris/t-cris to tmake_file.
7783         (crisv32-*-none): Likewise.
7784         (cris-*-elf): Likewise.
7785         (cris-*-none): Likewise.
7786         (cris-*-linux*, crisv32-*-linux*): Likewise.
7787         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
7788         tmake_file.
7789         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
7790         tmake_file.
7791         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
7792         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
7793         (x86_64-*-elf*): Likewise.
7794         (i[34567]86-*-nto-qnx*): Likewise.
7795         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
7796         win32 threads.
7797         (x86_64-*-mingw*): Likewise.
7798         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
7799         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
7800         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7801         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7802         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
7803         tmake_file.
7804         (mipsisa64sr71k-*-elf*): Likewise.
7805         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7806         (mips-*-elf*, mipsel-*-elf*): Likewise.
7807         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7808         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
7809         (mips*-*-rtems*): Likewise.
7810         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
7811         to tmake_file.
7812         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
7813         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
7814         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
7815         (spu-*-elf*): Likewise.
7816         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
7817
7818 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7819
7820         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
7821         $(srcdir) to refer to $(LIB1ASMSRC).
7822         Use $<.
7823         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
7824         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
7825         config/arm/lib1funcs.S: New files.
7826         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
7827         * config/arm/t-arm: New file.
7828         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
7829         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
7830         config/arm/t-strongarm-elf: New files.
7831         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
7832         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
7833         * config/avr/lib1funcs.S: New file.
7834         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7835         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
7836         * config/c6x/lib1funcs.S: New file.
7837         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7838         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
7839         * config/frv/lib1funcs.S: New file.
7840         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7841         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
7842         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
7843         * config/ia64/__divxf3.asm: Rename to ...
7844         * config/ia64/__divxf3.S: ... this.
7845         Adapt lib1funcs.asm filename.
7846         * config/ia64/_fixtfdi.asm: Rename to ...
7847         * config/ia64/_fixtfdi.S: ... this.
7848         Adapt lib1funcs.asm filename.
7849         * config/ia64/_fixunstfdi.asm: Rename to ...
7850         * config/ia64/_fixunstfdi.S: ... this.
7851         Adapt lib1funcs.asm filename.
7852         * config/ia64/_floatditf.asm: Rename to ...
7853         * config/ia64/_floatditf.S: ... this.
7854         Adapt lib1funcs.asm filename.
7855         * config/ia64/lib1funcs.S: New file.
7856         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
7857         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7858         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
7859         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
7860         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
7861         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
7862         * config/mep/lib1funcs.S: New file.
7863         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7864         * config/mips/mips16.S: New file.
7865         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7866         * config/pa/milli64.S: New file.
7867         * config/pa/t-linux, config/pa/t-linux64: New files.
7868         * config/picochip/lib1funcs.S: New file.
7869         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7870         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
7871         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
7872         * config/sh/t-netbsd: New file.
7873         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
7874         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
7875         * config/sh/t-sh64: New file.
7876         * config/sparc/lb1spc.S: New file.
7877         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
7878         filename.
7879         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
7880         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
7881         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
7882         config/xtensa/lib1funcs.S: New files.
7883         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7884         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
7885         tmake_file.
7886         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
7887         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
7888         (arm*-*-linux*): Likewise.
7889         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
7890         arm*-*-linux-*eabi, add arm/t-linux otherwise.
7891         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
7892         (arm*-*-ecos-elf): Likewise.
7893         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7894         (arm*-*-rtems*): Likewise.
7895         (arm*-*-elf): Likewise.
7896         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
7897         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
7898         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
7899         (bfin*-uclinux*): Likewise.
7900         (bfin*-linux-uclibc*): Likewise.
7901         (bfin*-rtems*): Likewise.
7902         (bfin*-*): Likewise.
7903         (fido-*-elf): Merge into m68k-*-elf*.
7904         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
7905         (frv-*-*linux*): Add frv/t-frv to tmake_file.
7906         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
7907         (h8300-*-elf*): Likewise.
7908         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
7909         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
7910         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
7911         (i[34567]86-*-mingw*): Likewise.
7912         (x86_64-*-mingw*): Likewise.
7913         (i[34567]86-*-interix3*): Likewise.
7914         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
7915         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
7916         (m68k-*-elf*): Also handle fido-*-elf.
7917         Add m68k/t-floatlib to tmake_file.
7918         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
7919         (m68k-*-linux*): Likewise.
7920         (m68k-*-rtems*): Likewise.
7921         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
7922         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
7923         sh64*-*-*.
7924         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
7925         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
7926         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
7927         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
7928         sh/t-netbsd to tmake_file.
7929         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
7930         (sh-*-rtems*): Add sh/t-sh to tmake_file.
7931         (sh-wrs-vxworks): Likewise.
7932         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
7933         *-leon[3-9]*.
7934         (v850*-*-*): Add v850/t-v850 to tmake_file.
7935         (vax-*-linux*): Add vax/t-linux to tmake_file.
7936         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
7937
7938 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7939
7940         * crtstuff.c: New file.
7941         * Makefile.in (CRTSTUFF_CFLAGS): Define.
7942         (CRTSTUFF_T_CFLAGS): Define.
7943         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
7944         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
7945         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
7946         crtstuff.c.
7947         Use $<.
7948         (crtbeginT.o): Use $(objext).
7949         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
7950         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
7951         (gcc-extra-parts): Remove.
7952         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
7953         Set extra_parts.
7954         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7955         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
7956         Add t-crtstuff-pic to tmake_file.
7957         (*-*-lynxos*): New case.
7958         Set tmake_file, extra_parts.
7959         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
7960         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
7961         *-*-netbsdelf[2-9]*.
7962         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
7963         (*-*-rtems*): Set extra_parts.
7964         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
7965         (*-*-uclinux*): New case.
7966         Set extra_parts.
7967         (*-*-vms*): New case.
7968         Set tmake_file, extra_parts.
7969         (*-*-elf): Set extra_parts.
7970         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
7971         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
7972         vms/t-vms64.
7973         Set extra_parts.
7974         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
7975         Set extra_parts.
7976         (arm*-*-freebsd*): Add t-crtin to tmake_file.
7977         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
7978         (arm-wrs-vxworks): Append to tmake_file.
7979         Set extra_parts.
7980         (arm*-*-uclinux*): Set extra_parts.
7981         (arm*-*-ecos-elf): Likewise.
7982         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
7983         arm*-*-eabi*.
7984         (arm*-*-rtems*): Set extra_parts.
7985         (arm*-*-elf): Likewise.
7986         (avr-*-rtems*): Clear extra_parts.
7987         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
7988         Set extra_parts.
7989         (bfin*-uclinux*): Likewise.
7990         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
7991         (bfin*-rtems*): Append to tmake_file.
7992         Set extra_parts.
7993         (bfin*-*): Likewise.
7994         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
7995         (crisv32-*-elf): ... this.
7996         (crisv32-*-none): ... this.
7997         (cris-*-elf, cris-*-none): New cases.
7998         Add cris/t-elfmulti to tmake_file.
7999         (fr30-*-elf): Append to tmake_file.
8000         Set extra_parts.
8001         (frv-*-elf): Append to tmake_file, add frv/t-frv.
8002         Set extra_parts.
8003         (h8300-*-rtems*): Append to tmake_file.
8004         Set extra_parts.
8005         (h8300-*-elf*): Likewise.
8006         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
8007         Set extra_parts.
8008         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
8009         Set extra_parts.
8010         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
8011         (x86_64-*-elf*): Likewise.
8012         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
8013         (x86_64-*-freebsd*): Likewise.
8014         (x86_64-*-netbsd*): Likewise.
8015         (i[34567]86-*-linux*): Likewise.
8016         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8017         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8018         (x86_64-*-linux*): Likewise.
8019         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8020         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
8021         tmake_file.
8022         Set extra_parts.
8023         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
8024         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
8025         Append to extra_parts, remove crtbegin.o, crtend.o.
8026         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
8027         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
8028         crtend.o, crtbeginS.o, crtendS.o.
8029         (ia64*-*-linux*): Comment extra_parts.
8030         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
8031         Set extra_parts.
8032         (iq2000*-*-elf*): Clear extra_parts.
8033         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
8034         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
8035         (m32r-*-elf*, m32r-*-rtems*): Split off ...
8036         (m32r-*-rtems*): ... this.
8037         Add m32r/t-m32r to tmake_file.
8038         (m68k-*-elf*): Add t-crtin to tmake_file.
8039         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
8040         (mcore-*-elf): Likewise.
8041         (microblaze*-*-*): Set extra_parts.
8042         (mips*-sde-elf*): New case.
8043         Set tmake_file, extra_parts.
8044         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8045         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8046         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
8047         tmake_file.
8048         Set extra_parts.
8049         (mipsisa64sr71k-*-elf*): Likewise.
8050         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8051         (mips-*-elf*, mipsel-*-elf*): Likewise.
8052         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8053         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
8054         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
8055         (mips*-*-rtems*): Likewise.
8056         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
8057         (moxie-*-*): Split into ...
8058         (moxie-*-elf, moxie-*-uclinux*): ... this.
8059         Add to extra_parts, remove crtbegin.o, crtend.o.
8060         (moxie-*-rtems*): New case.
8061         Set tmake_file.
8062         Clear extra_parts.
8063         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
8064         Set extra_parts.
8065         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8066         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
8067         tmake_file.
8068         Set extra_parts.
8069         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
8070         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
8071         Set extra_parts.
8072         (powerpc-*-eabisim*): Likewise.
8073         (powerpc-*-elf*): Likewise.
8074         (powerpc-*-eabialtivec*): Likewise.
8075         (powerpc-xilinx-eabi*): Likewise.
8076         (powerpc-*-eabi*): Likewise.
8077         (powerpc-*-rtems*): Likewise.
8078         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
8079         tmake_file.
8080         Set extra_parts.
8081         (powerpc-*-lynxos*): Add to tmake_file.
8082         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
8083         rs6000/t-crtstuff, t-crtstuff-pic.
8084         Set extra_parts.
8085         (powerpcle-*-eabisim*): Likewise.
8086         (powerpcle-*-eabi*): Likewise.
8087         (rx-*-elf): Remove extra_parts.
8088         (s390x-ibm-tpf*): Set extra_parts.
8089         (score-*-elf): Set extra_parts.
8090         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8091         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8092         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8093         (sh64l*-*-netbsd*): Split into ...
8094         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
8095         Add t-crtstuff-pic to tmake_file.
8096         Set extra_parts.
8097         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
8098         Set extra_parts.
8099         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
8100         (sparc-*-elf*): Remove t-crtin from tmake_file.
8101         Add to extra_parts, remove crtbegin.o, crtend.o.
8102         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
8103         (sparc64-*-linux*): Likewise.
8104         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
8105         Add to extra_parts, remove crtbegin.o, crtend.o.
8106         (sparc64-*-elf*): Remove t-crtin from tmake_file.
8107         Add to extra_parts, remove crtbegin.o, crtend.o.
8108         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
8109         Add to extra_parts, remove crtbegin.o, crtend.o.
8110         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
8111         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
8112         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
8113         Set extra_parts.
8114         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
8115         Set extra_parts.
8116         (tic6x-*-*): Change to ...
8117         (tic6x-*-elf): ... this.
8118         Set extra_parts.
8119         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
8120         Set extra_parts.
8121         (am33_2.0-*-linux*): Add comment.
8122         (mep*-*-*): Add mep/t-mep to tmake_file.
8123         Set extra_parts.
8124         * config/alpha/t-vms: New file.
8125         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
8126         * config/arm/crti.S, config/arm/crtn.S: New files.
8127         * config/bfin/crti.S, config/bfin/crtn.S: New files.
8128         * config/bfin/crtlibid.S: New file.
8129         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
8130         * config/c6x/crti.S, config/c6x/crtn.S: New files.
8131         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
8132         (crti.o, crtin.o): New rules.
8133         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8134         * config/c6x/t-uclinux: New file.
8135         * config/cris/t-elfmulti: New file.
8136         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
8137         * config/fr30/crti.S, config/fr30/crtn.S: New files.
8138         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
8139         * config/frv/t-frv: New file.
8140         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
8141         * config/h8300/crti.S, config/h8300/crtn.S: New files.
8142         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
8143         New files.
8144         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
8145         refer to cygming-crtbegin.c, cygming-crtend.c.
8146         Use $<.
8147         * config/i386/t-nto: New file.
8148         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
8149         * config/ia64/crti.S, config/ia64/crtn.S: New files.
8150         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
8151         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
8152         Use .S extension.
8153         Use $<.
8154         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8155         (crtinitS.o): New rule.
8156         * config/ia64/vms-crtinit.S: New file.
8157         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
8158         * config/m32r/initfini.c: New file.
8159         * config/m32r/t-linux, config/m32r/t-m32r: New files.
8160         * config/m68k/crti.S, config/m68k/crtn.S: New files.
8161         * config/mcore/crti.S, config/mcore/crtn.S: New files.
8162         * config/mep/t-mep: New file.
8163         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
8164         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
8165         * config/mips/crti.S, config/mips/crtn.S: New files.
8166         * config/mips/t-crtstuff: New file.
8167         * config/mmix/crti.S, config/mmix/crtn.S: New files.
8168         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
8169         (CUSTOM_CRTIN): Set.
8170         ($(T)crti.o, $(T)crtn.o): Remove $(T),
8171         dependencies.
8172         Use $(srcdir) to refer to crti.S, crtn.S.
8173         Use .S extension, $<.
8174         * config/moxie/crti.asm: Rename to ...
8175         * config/moxie/crti.S: ... this.
8176         * config/moxie/crtn.asm: Rename to ...
8177         * config/moxie/crtn.S: ... this.
8178         * config/moxie/t-moxie: Remove.
8179         * config/pa/stublib.c: New file.
8180         * config/pa/t-stublib, config/pa/t-stublib64: New files.
8181         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
8182         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
8183         * config/rs6000/t-crtstuff: New file.
8184         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
8185         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
8186         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
8187         Make output file explicit.
8188         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
8189         Make output file explicit.
8190         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
8191         Make output file explicit.
8192         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
8193         Make output file explicit.
8194         * config/score/crti.S, config/score/crtn.S: New files.
8195         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
8196         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
8197         files.
8198         * config/sh/t-sh, config/sh/t-superh: New files.
8199         * config/sparc/t-linux64: New file.
8200         * config/spu/cache.S, config/spu/cachemgr.c: New files.
8201         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
8202         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
8203         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
8204         * config/t-crtin: Remove.
8205         * config/t-crtstuff-pic: New file.
8206         * config/t-sol2 (CUSTOM_CRTIN): Set.
8207         (crti.o, crtn.o): New rules.
8208         * config/vms/t-vms: New file.
8209         * config/vms/vms-ucrt0.c: New file.
8210         * config/xtensa/t-elf: New file.
8211
8212 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8213
8214         * Makefile.in (SHLIB_NM_FLAGS): Set.
8215         * mkmap-flat.awk, mkmap-symver.awk: New files.
8216         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
8217         exceptions.
8218         * configure: Regenerate.
8219         * config/libgcc-glibc.ver: New file.
8220         * config/libgcc-libsystem.ver: New file.
8221         * config/t-libunwind (SHLIB_LC): Set.
8222         * config/t-linux: New file.
8223         * config/t-slibgcc (INSTALL_SHLIB): New.
8224         (SHLIB_INSTALL): Use it.
8225         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
8226         to mkmap-symver.awk.
8227         (SHLIB_MAPFILES): Don't append, adapt pathname.
8228         (SHLIB_VERPFX): Set.
8229         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
8230         to mkmap-symver.awk.
8231         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
8232         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
8233         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
8234         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
8235         to mkmap-flat.awk.
8236         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
8237         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
8238         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
8239         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
8240         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
8241         * config/i386/libgcc-darwin.10.4.ver,
8242         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
8243         New files.
8244         * config/i386/t-darwin: Remove.
8245         * config/i386/t-darwin64: Likewise.
8246         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
8247         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
8248         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
8249         * config/i386/t-linux: New file.
8250         * config/i386/t-mingw32: New file.
8251         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
8252         * config/ia64/t-glibc: Rename to ...
8253         * config/ia64/t-linux: ... this.
8254         (SHLIB_MAPFILES): Set.
8255         * config/ia64/t-glibc-libunwind: Rename to ...
8256         * config/ia64/t-linux-libunwind: ... this.
8257         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
8258         * config/ia64/t-slibgcc-hpux: New file.
8259         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
8260         * config/m68k/t-slibgcc-elf-ver: New file.
8261         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
8262         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
8263         to mkmap-flat.awk.
8264         * config/pa/t-slibgcc-hpux: New file.
8265         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
8266         files.
8267         * config/rs6000/libgcc-darwin.10.4.ver,
8268         config/rs6000/libgcc-darwin.10.5.ver: New files.
8269         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
8270         config/rs6000/libgcc-glibc.ver.
8271         * config/rs6000/libgcc-ppc64.ver: Rename to
8272         config/rs6000/libgcc-ibm-ldouble.ver.
8273         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
8274         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
8275         * config/rs6000/t-ldbl128: Rename to ...
8276         * config/rs6000/t-linux: ... this.
8277         (SHLIB_MAPFILES): Adapt filename.
8278         * config/rs6000/t-slibgcc-aix: New file.
8279         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
8280         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
8281         libgcc-excl.ver, libgcc-glibc.ver.
8282         (SHLIB_LINK, SHLIB_INSTALL): Remove.
8283         * config/sparc/libgcc-glibc.ver: New file.
8284         * config/sparc/t-linux: New file.
8285         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
8286         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
8287         t-slibgcc-elf-ver to tmake_file.
8288         Add t-slibgcc-nolc-override to tmake_file for posix threads on
8289         *-*-freebsd[34].
8290         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8291         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
8292         t-slibgcc-elf-ver, t-linux to tmake_file.
8293         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
8294         tmake_file.
8295         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
8296         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
8297         (alpha*-dec-*vms*): Likewise.
8298         (arm*-*-freebsd*): Append to tmake_file.
8299         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
8300         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
8301         arm*-*-linux-*eabi.
8302         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
8303         tmake_file for arm*-*-symbianelf*.
8304         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
8305         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
8306         cris/t-linux.
8307         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
8308         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
8309         pa/t-slibgcc-dwarf-ver to tmake_file.
8310         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
8311         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
8312         (hppa*64*-*-hpux11*): Likewise.
8313         (hppa[12]*-*-hpux11*): Likewise.
8314         (x86_64-*-darwin*): Don't override tmake_file, but only keep
8315         i386/t-crtpc, i386/t-crtfm.
8316         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
8317         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
8318         to tmake_file.
8319         Add i386/t-cygwin to tmake_file.
8320         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
8321         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
8322         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
8323         to tmake_file.
8324         Add i386/t-mingw32 to tmake_file.
8325         (x86_64-*-mingw*): Likewise.
8326         (ia64*-*-freebsd*): Append to tmake_file.
8327         (ia64*-*-linux*): Append to tmake_file.
8328         Replace ia64/t-glibc by ia64/t-linux.
8329         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
8330         system libunwind.
8331         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
8332         t-slibgcc-hpux to tmake_file.
8333         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
8334         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
8335         (m32rle-*-linux*): Likewise.
8336         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
8337         sjlj exceptions.
8338         (microblaze*-linux*): New case.
8339         Append to tmake_file, add t-slibgcc-nolc-override.
8340         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
8341         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8342         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
8343         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
8344         rs6000/t-slibgcc-aix to tmake_file.
8345         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8346         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8347         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8348         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8349         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8350         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
8351         sh*-*-linux*.
8352         (sparc-*-linux*): Append to tmake_file for *-leon*.
8353         Add sparc/t-linux to tmake_file for non-Leon targets.
8354         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
8355         (tic6x-*-uclinux): New case.
8356         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
8357         (tic6x-*-*): Add c6x/t-elf to tmake_file.
8358         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
8359         (am33_2.0-*-linux*): Append to tmake_file.
8360         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8361         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
8362         x86_64-*-kfreebsd*-gnu.
8363         Add i386/t-linux to tmake_file.
8364
8365 2011-10-28  Ian Lance Taylor  <iant@google.com>
8366
8367         * config/i386/morestack.S: Correct CFI information to do proper
8368         returns throughout function.  In 32-bit mode, save %ebx so that it
8369         is restored on unwind.
8370
8371 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
8372
8373         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
8374         case where B3 isn't the return register.
8375
8376         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
8377         logic for doubleword pops.
8378
8379 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
8380
8381         * config/rs6000/t-freebsd: Add wildcard.
8382
8383 2011-10-21  Paul Brook  <paul@codesourcery.com>
8384
8385         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
8386
8387 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
8388             Eric Botcazou  <ebotcazou@adacore.com>
8389
8390         PR target/50737
8391         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
8392         fs->signal_frame to 1.
8393
8394 2011-10-07  Ian Lance Taylor  <iant@google.com>
8395
8396         * generic-morestack-thread.c: #include <errno.h>.
8397
8398 2011-10-07  Ian Lance Taylor  <iant@google.com>
8399
8400         PR target/46093
8401         * generic-morestack.c (__generic_morestack): Make sure the segment
8402         is large enough for both the stack frame and the copied
8403         parameters.
8404
8405 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8406
8407         PR bootstrap/49804
8408         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
8409         extra_parts.
8410
8411 2011-09-28  Nick Clifton  <nickc@redhat.com>
8412
8413         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
8414         64-bit doubles are not enabled.
8415         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
8416         and floatunsisf functions.
8417
8418 2011-09-13  Paul Brook  <paul@codesourcery.com>
8419
8420         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
8421         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
8422         * unwind-arm-common.inc: New file.
8423         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
8424         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
8425         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
8426         * config/c6x/libunwind.S: New file.
8427         * config/c6x/pr-support.c: New file.
8428         * config/c6x/unwind-c6x.c: New file.
8429         * config/c6x/unwind-c6x.h: New file.
8430         * config/c6x/t-c6x-elf: New file.
8431
8432 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
8433
8434         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
8435         (ASM_DIVZERO): Ditto.
8436         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
8437
8438 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
8439
8440         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
8441
8442 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
8443
8444         PR target/50090
8445         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
8446         instead of an assembly one.
8447
8448 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
8449
8450         PR bootstrap/50047
8451         * Makefile.in (install-unwind_h): Create
8452         $(gcc_objdir)/include/unwind.h atomically.
8453
8454 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8455
8456         * Makefile.in (install-unwind_h): Remove destination file first.
8457
8458 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8459
8460         * sync.c: New file.
8461         * config/mips/t-mips16: New file.
8462         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
8463         (mips*-*-linux*): Likewise.
8464         (mips*-sde-elf*): Likewise.
8465         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
8466         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
8467         Add mips/t-mips16 to tmake_file.
8468         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
8469         (mips-*-elf*): Likewise.
8470         (mips64-*-elf*): Likewise.
8471         (mips64orion-*-elf*): Likewise.
8472         (mips*-*-rtems*): Likewise.
8473         (mipstx39-*-elf*): Likewise.
8474         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
8475         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
8476         LIBGCC_SYNC_CFLAGS.
8477         Use $(srcdir) to refer to sync.c.
8478         Use $<.
8479         ($(libgcc-sync-funcs-o)): Likewise.
8480         ($(libgcc-sync-size-funcs-s-o)): Likewise.
8481         ($(libgcc-sync-funcs-s-o)): Likewise.
8482
8483 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
8484
8485         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
8486         t-libunwind.
8487
8488 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
8489
8490         PR other/48007
8491         * config/i386/value-unwind.h: New.
8492
8493 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
8494
8495         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
8496         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
8497         Add to tmake_file rather than overriding it.
8498
8499 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8500
8501         * config/t-softfp: Remove.
8502         * soft-fp: Moved from ../gcc/config.
8503         * soft-fp/README: Remove t-softfp reference.
8504         * soft-fp/t-softfp: Move to config/t-softfp.
8505         (softfp_machine_header): Remove.
8506         (softfp_file_list): Remove config subdir.
8507         (soft-fp-objects): New variable.
8508         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
8509         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
8510         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
8511         * config/t-softfp-excl: New file.
8512         * config/t-softfp-sfdf: New file.
8513         * config/t-softfp-tf: New file.
8514         * config/no-sfp-machine.h: New file.
8515         * config/arm/sfp-machine.h: New file.
8516         * config/arm/t-softfp: New file.
8517         * config/c6x/sfp-machine.h: New file.
8518         * config/i386/32/t-fprules-softfp: Rename to ...
8519         * config/i386/32/t-softfp: ... this.
8520         (tifunctions, LIB2ADD): Remove.
8521         (softfp_int_modes): Override.
8522         * config/i386/64/t-softfp-compat (tf-functions): Remove config
8523         subdir.
8524         * config/i386/64/eqtf2.c: Likewise.
8525         * config/i386/64/getf2.c: Likewise.
8526         * config/i386/64/letf2.c: Likewise.
8527         * config/ia64/sft-machine.h: New file.
8528         * config/ia64/t-fprules-softfp: Rename to ...
8529         * config/ia64/t-softfp: ... this.
8530         * config/lm32/sfp-machine.h: New file.
8531         * config/moxie/t-moxie-softfp: Remove.
8532         * config/rs6000/ibm-ldouble-format: New file.
8533         * config/rs6000/ibm-ldouble.c: New file.
8534         * config/rs6000/libgcc-ppc-glibc.ver: New file
8535         * config/rs6000/libgcc-ppc64.ver: New file
8536         * config/rs6000/sfp-machine.h: New file.
8537         * config/rs6000/t-freebsd: New file.
8538         * config/rs6000/t-ibm-ldouble: New file.
8539         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
8540         libgcc-ppc-glibc.ver.
8541         * config/rs6000/t-linux64: New file.
8542         * config/rs6000/t-ppccomm (LIB2ADD): Add
8543         $(srcdir)/config/rs6000/ibm-ldouble.c.
8544         * config/rs6000/t-ppccomm-ldbl: New file.
8545         * config/score/sfp-machine.h: New file.
8546         * config.host (sfp_machine_header): Explain.
8547         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
8548         t-softfp to tmake_file.
8549         (arm*-*-uclinux*): Likewise.
8550         (arm*-*-ecos-elf): Likewise.
8551         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8552         (arm*-*-rtems*): Likewise.
8553         (arm*-*-elf): Likewise.
8554         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
8555         in tmake_file.
8556         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
8557         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
8558         (lm32-*-uclinux*): Likewise.
8559         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
8560         t-softfp-excl, t-softfp.
8561         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
8562         (powerpc64-*-darwin*): Likewise.
8563         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
8564         to tmake_file.
8565         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
8566         tmake_file.
8567         (powerpc-*-eabisim*): Likewise.
8568         (powerpc-*-elf*): Likewise.
8569         (powerpc-*-eabialtivec*): Likewise.
8570         (powerpc-xilinx-eabi*): Likewise.
8571         (powerpc-*-rtems*): Likewise.
8572         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
8573         t-softfp-excl, t-softfp to tmake_file.
8574         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
8575         rs6000/t-ppccomm-ldbl to tmake_file.
8576         (powerpcle-*-elf*): Likewise.
8577         (powerpcle-*-eabisim*): Likewise.
8578         (powerpcle-*-eabi*): Likewise.
8579         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
8580         rs6000/t-ibm-ldouble to tmake_file.
8581         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8582         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8583         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
8584         (tic6x-*-*): Likewise.
8585         (i[34567]86-*-darwin*, x86_64-*-darwin*,
8586         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
8587         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
8588         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
8589         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
8590         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
8591         t-softfp to tmake_file.
8592         * configure.ac (sfp_machine_header): Provide default if unset.
8593         Substitute.
8594         Link sfp-machine.h to config/$sfp_machine_header.
8595         * configure: Regenerate.
8596
8597 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8598
8599         * Makefile.in (double_type_size, long_double_type_size): Set.
8600         Remove $(fpbit-in-libgcc) support.
8601         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
8602         (fpbit-src): New variable.
8603         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
8604         Compile with -DFLOAT $(FPBIT_CFLAGS).
8605         Use $<.
8606         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
8607         Compile with $(FPBIT_CFLAGS).
8608         Use $<.
8609         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
8610         Compile with -DFLOAT $(TPBIT_CFLAGS).
8611         Use $<.
8612         * configure.ac (double_type_size, long_double_type_size):
8613         Determine and substitute.
8614         * configure: Regenerate.
8615         * fp-bit.c, fp-bit.h: New files.
8616         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
8617         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
8618         * config/mips/t-mips: New file.
8619         * config/mips/t-sdemtk: New file.
8620         * config/rs6000/ppc64-fp.c: New file.
8621         * config/rs6000/t-darwin (LIB2ADD): Add
8622         $(srcdir)/config/rs6000/ppc64-fp.c.
8623         * config/rs6000/t-ppc64-fp: New file.
8624         * config/rx/rx-lib.h: New file.
8625         * config/rx/t-rx (FPBIT): Set to true.
8626         ($(gcc_objdir)/fp-bit.c): Remove.
8627         (DPBIT): Set to true only with -m64bit-doubles.
8628         ($(gcc_objdir)/dp-bit.c): Remove.
8629         * config/sparc/t-softfp: Remove.
8630         * config/spu/t-elf: New file.
8631         * config/t-fdpbit, config/t-fpbit: New files.
8632         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
8633         (mips*-*-*): Likewise.
8634         (arm-wrs-vxworks): Likewise.
8635         (arm*-*-freebsd*): Likewise.
8636         (avr-*-rtems*): Add t-fpbit to tmake_file.
8637         (avr-*-*): Likewise.
8638         (bfin*-elf*): Add t-fdpbit to tmake_file.
8639         (bfin*-uclinux*): Likewise.
8640         (bfin*-linux-uclibc*): Likewise.
8641         (bfin*-rtems*): New case.
8642         Add t-fdpbit to tmake_file.
8643         (bfin*-*): Add t-fdpbit to tmake_file.
8644         (crisv32-*-elf): Likewise.
8645         (cris-*-linux*): Likewise.
8646         (fr30-*-elf): Likewise.
8647         (frv-*-elf, frv-*-*linux*): Likewise.
8648         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
8649         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
8650         (m32r-*-elf*): Likewise.
8651         (m32rle-*-elf*): Likewise.
8652         (m32r-*-linux*): Likewise.
8653         (m32rle-*-linux*): Likewise.
8654         (mcore-*-elf): Add t-fdpbit to tmake_file.
8655         (microblaze*-*-*): Likewise.
8656         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
8657         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
8658         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
8659         Fix typo.
8660         Add mips/t-tpbit to tmake-file.
8661         (mips*-*-linux*): Fix typo.
8662         (mips*-sde-elf*): New case
8663         Add mips/t-sdemtk unless using newlib.
8664         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
8665         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
8666         (mn10300-*-*): Likewise.
8667         (pdp11-*-*): Likewise.
8668         (picochip-*-*): Add t-fpbit to tmake_file.
8669         (powerpc-*-eabisimaltivec*): Likewise.
8670         (powerpc-*-eabisim*): Likewise.
8671         (powerpc-*-elf*): Likewise.
8672         (powerpc-*-eabialtivec*): Likewise.
8673         (powerpc-xilinx-eabi*): New case.
8674         Add t-fdpbit to tmake_file.
8675         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
8676         (powerpc-*-rtems*): Likewise.
8677         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
8678         tmake_file.
8679         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
8680         tmake_file.
8681         (powerpc-*-lynxos*): Likewise.
8682         (powerpcle-*-elf*): Likewise.
8683         (powerpcle-*-eabisim*): Likewise.
8684         (powerpcle-*-eabi*): Likewise.
8685         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
8686         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
8687         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8688         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8689         (rx-*-elf): Add t-fdpbit to tmake_file.
8690         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8691         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8692         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8693         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
8694         sh*-*-netbsd*.
8695         (sh-*-rtems*): Add t-fdpbit to tmake_file.
8696         (sh-wrs-vxworks): Likewise.
8697         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
8698         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
8699         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
8700         (sparc64-*-rtems*): ... new case.
8701         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
8702         (spu-*-elf*): Likewise.
8703         Add spu/t-elf to tmake_file.
8704         (v850*-*-*): Add t-fdpbit to tmake_file.
8705         (xstormy16-*-elf): Likewise.
8706         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
8707         (mep*-*-*): Likewise.
8708
8709 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8710
8711         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
8712         variables.
8713         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
8714         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
8715         (install-unwind_h): New target.
8716         (all): Depend on it.
8717         * config.host (unwind_header): New variable.
8718         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
8719         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8720         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
8721         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
8722         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
8723         Set unwind_header.
8724         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
8725         Set unwind_header.
8726         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
8727         arm*-*-eabi*.
8728         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
8729         Set unwind_header.
8730         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
8731         (ia64*-*-freebsd*): Likewise.
8732         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
8733         tmake_file.
8734         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
8735         $with_system_libunwind.
8736         (ia64*-*-hpux*): Set tmake_file.
8737         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
8738         (picochip-*-*): Set tmake_file.
8739         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
8740         md_unwind_header.
8741         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8742         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8743         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
8744         (xtensa*-*-elf*): Set tmake_file.
8745         (xtensa*-*-linux*): Likewise.
8746         * configure.ac: Include ../config/unwind_ipinfo.m4.
8747         Call GCC_CHECK_UNWIND_GETIPINFO.
8748         Link unwind.h to $unwind_header.
8749         * configure: Regenerate.
8750         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8751         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
8752         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8753         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
8754         * config/unwind-dw2-fde-darwin.c: New file.
8755         * config/arm/libunwind.S, config/arm/pr-support.c,
8756         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
8757         config/arm/unwind-arm.h,: New files.
8758         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8759         config/ia64/t-eh-ia64, config/ia64/t-glibc,
8760         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
8761         config/ia64/t-vms, config/ia64/unwind-ia64.c,
8762         config/ia64/unwind-ia64.h: New files.
8763         * config/picochip/t-picochip: New file.
8764         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
8765         files.
8766         * config/rs6000/t-darwin (LIB2ADDEH): Set.
8767         * config/s390/t-tpf (LIB2ADDEH): Remove.
8768         * config/t-darwin (LIB2ADDEH): Set.
8769         * config/t-eh-dw2-dip: New file.
8770         * config/t-libunwind, config/t-libunwind-elf: New files.
8771         * config/t-sol2 (LIB2ADDEH): Remove.
8772         * config/xtensa/t-xtensa: New file.
8773
8774 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
8775
8776         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
8777         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
8778         long long to check rt_sigreturn syscall.
8779
8780 2011-08-02  Alan Modra  <amodra@gmail.com>
8781
8782         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
8783         Restore for indirect call bcrtl from correct stack slot, and only
8784         if cfa+40 isn't valid.
8785
8786 2011-08-01  Julian Brown  <julian@codesourcery.com>
8787
8788         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
8789         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
8790         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
8791
8792 2011-08-01  Julian Brown  <julian@codesourcery.com>
8793
8794         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
8795         (libgcc-std.ver.in): Use above.
8796         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
8797         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
8798         throughout file.
8799         * config/t-fixedpoint-gnu-prefix: New file.
8800         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
8801         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
8802         instead of __PFX__.
8803
8804 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
8805
8806         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
8807         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
8808         for x86-64.  Properly check __x86_64__ and __LP64__.
8809
8810 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
8811
8812         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
8813         version.
8814         (_FP_WS_TYPE): Likewise.
8815         (_FP_I_TYPE): Likewise.
8816
8817 2011-07-28  Alan Modra  <amodra@gmail.com>
8818
8819         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
8820         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
8821         in a plt call stub.  Do restore r2 if stopped on bctrl.
8822
8823 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8824
8825         * config.host (i[3456x]86-*-netware*): Remove.
8826         * config/i386/netware-crt0.c, config/i386/t-nwld,
8827         config/i386/t-slibgcc-nwld: Remove.
8828
8829 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
8830
8831         * config.host: Handle tic6x-*-*.
8832         * config/c6x/c6x-abi.h: New file.
8833
8834 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8835
8836         * config/i386/crtprec.c: New file.
8837         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
8838         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
8839         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
8840         (x86_64-*-darwin*): Likewise.
8841         (i[34567]86-*-solaris2*: Likewise.
8842
8843 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8844
8845         * config/alpha/crtfastmath.c: New file.
8846         * config/i386/crtfastmath.c: New file.
8847         * config/ia64/crtfastmath.c: New file.
8848         * config/mips/crtfastmath.c: New file.
8849         * config/sparc/crtfastmath.c: New file.
8850
8851         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
8852         crtfastmath.c.
8853         Add -frandom-seed=gcc-crtfastmath.
8854         * config/alpha/t-crtfm: Remove.
8855         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
8856         * config/ia64/t-ia64 (crtfastmath.o): Remove.
8857
8858         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
8859         (alpha*-dec-osf5.1*): Likewise.
8860         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
8861         Add crtfastmath.o to extra_parts.
8862         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
8863         Add crtfastmath.o to extra_parts.
8864         (x86_64-*-darwin*): Likewise.
8865         (x86_64-*-mingw*): Likewise.
8866         (ia64*-*-elf*): Add t-crtfm to tmake_file.
8867         (ia64*-*-freebsd*): Likewise.
8868         (ia64*-*-linux*): Likewise.
8869         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
8870         Add crtfastmath.o to extra_parts.
8871
8872 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8873
8874         * config/darwin-crt3.o: New file.
8875         * config/rs6000/darwin-crt2.c: New file.
8876         * config/t-darwin: New file.
8877         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
8878         (crt2.o): New rule.
8879         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
8880         (powerpc-*-darwin*): Add crt2.o to extra_parts.
8881         (powerpc64-*-darwin*): Likewise.
8882
8883 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8884
8885         * config/i386/netware-crt0.c: New file.
8886         * config/i386/t-nwld: Rename to ...
8887         * config/i386/t-slibgcc-nwld: ... this.
8888         * config/i386/t-nwld: New file.
8889         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
8890         tmake_file.
8891         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
8892         extra_parts.
8893
8894 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8895
8896         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
8897         i386/t-crtstuff.
8898         * configure: Regenerate.
8899
8900 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8901
8902         * dfp-bit.c, dfp-bit.h: New files.
8903         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
8904         variables.
8905         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
8906         ($(d64pbit-o)): Likewise.
8907         ($(d128pbit-o)): Likewise.
8908         * config/t-dfprules: New file.
8909         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
8910         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
8911         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8912         (x86_64-*-linux*): Likewise.
8913         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8914         (i[34567]86-*-cygwin*): Likewise.
8915         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
8916         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8917
8918 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8919
8920         * Makfile.in (LIBGCOV): New variable.
8921         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
8922         * libgcov.c: New file.
8923
8924 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8925
8926         * fixed-bit.c, fixed-bit.h: New files.
8927         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
8928         refer to fixed-bit.c.
8929
8930 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
8931
8932         * config.host (*local*): Remove.
8933
8934 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8935
8936         PR target/39150
8937         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
8938         like i?86-*-solaris2.1[0-9]*.
8939         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
8940         * configure.ac (i?86-*-solaris2*): Likewise.
8941         * configure: Regenerate.
8942
8943 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
8944
8945         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8946         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
8947         md_unwind_header by splitting out of...
8948         (i[34567]86-*-linux*): ... this.
8949         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8950         Remove md_unwind_header by splitting out of...
8951         (x86_64-*-linux*): ... this.
8952
8953 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
8954
8955         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
8956
8957 2011-06-28  Nick Clifton  <nickc@redhat.com>
8958
8959         * config.host: Recognize all V850 variants.
8960
8961 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
8962
8963         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
8964
8965 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8966
8967         * shared-object.mk (c_flags-$o): Save c_flags.
8968         ($(base)$(objext)): Use it.
8969         ($(base)_s$(objext)): Likewise.
8970
8971 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
8972
8973         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
8974         * libgcc-std.ver.in (GCC_4.7.0): New section.
8975
8976 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
8977
8978         PR target/49313
8979         PR target/29524
8980         * config/avr/t-avr: Fix line endings.
8981         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
8982         _parityXX2.
8983
8984 2011-06-14  Olivier Hainque  <hainque@adacore.com>
8985             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8986
8987         * config/mips/irix6-unwind.h: New file.
8988         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
8989
8990 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
8991
8992         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
8993         (sparc64_fallback_frame_state): Use it.
8994         (sparc64_frob_update_context): Further adjust context.
8995         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
8996         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
8997         * config/sparc/sol2-cn.S: Likewise.
8998
8999 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9000
9001         * enable-execute-stack-empty.c: New file.
9002         * enable-execute-stack-mprotect.c: New file.
9003         * config/i386/enable-execute-stack-mingw32.c: New file.
9004         * config.host (enable_execute_stack): New variable.
9005         Select appropriate variants.
9006         * configure.ac: Link enable-execute-stack.c to
9007         $enable_execute_stack.
9008         * configure: Regenerate.
9009         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
9010         (lib2funcs): Remove _enable_execute_stack.
9011
9012 2011-06-09  David S. Miller  <davem@davemloft.net>
9013             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9014
9015         * config.host (sparc-*-linux*): Correct md_unwind_header
9016         filename.
9017         (s390x-ibm-tpf*): Fix typo.
9018
9019 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9020
9021         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
9022         Add crtfastmath.o to extra_parts.
9023         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
9024         mips/t-crtfm.
9025         * config/mips/t-crtfm: Remove.
9026
9027 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9028
9029         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
9030
9031 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
9032
9033         * config.host (sh*-*-linux*): Fix typo.
9034
9035 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9036
9037         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
9038         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
9039         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
9040         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
9041         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
9042         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
9043         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
9044         Wrap in !__MINGW64__.
9045         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
9046         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
9047         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
9048         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
9049         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
9050         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
9051         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
9052         Wrap in !__LP64__.
9053         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
9054         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
9055         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
9056         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
9057         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
9058         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
9059         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
9060         * config/no-unwind.h: New file.
9061         * config.host (md_unwind_header): Document.
9062         Define.
9063         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
9064         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
9065         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
9066         hppa[12]*-*-hpux11*): Set md_unwind_header.
9067         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
9068         Set md_unwind_header.
9069         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
9070         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
9071         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
9072         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
9073         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
9074         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
9075         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
9076         md_unwind_header.
9077         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
9078         * configure: Regenerate.
9079
9080 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9081
9082         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
9083         Set tmake_file, extra_parts.
9084         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
9085         Remove O32 support.
9086         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
9087         Remove O32 support.
9088         * config/mips/t-irix6: New file.
9089         * config/mips/t-slibgcc-irix: New file.
9090
9091 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9092
9093         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
9094         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
9095
9096 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9097
9098         * configure.ac (target_thread_file): Determine thread model.
9099         * configure: Regenerate.
9100         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
9101         * config/alpha/t-alpha: New file.
9102         * config/alpha/t-crtfm: Use $<.
9103         * config/alpha/t-ieee: New file.
9104         * config/alpha/t-osf-pthread: New file.
9105         * config/alpha/t-slibgcc-osf: New file.
9106         * config/alpha/libgcc-osf5.ver: New file.
9107
9108 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9109
9110         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
9111         tmake_file.
9112         Add crtfastmath.o to extra_parts.
9113
9114 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9115
9116         * config/gmon-sol2.c: Reindent.
9117         Cleanup comments.
9118         Remove, correct casts.
9119         Use STDERR_FILENO, NULL.
9120         (BASEADDRESS): Remove.
9121         (minbrk): Remove.
9122         (errno, sbrk): Remove declarations.
9123         (monstartup) [hp300]: Remove.
9124         (mcount): Remove.
9125
9126 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9127
9128         * Makefile.in (cpu_type): Define.
9129         * config.host (i[34567]86-*-rtems*): Handle it.
9130         (i[34567]86-*-solaris2*): Move body ...
9131         (*-*-solaris2*): ... here.
9132         New case, generalize.
9133         (sparc-*-elf*): Handle it.
9134         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
9135         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
9136         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
9137         Fold into ...
9138         (sparc*-*-solaris2*): ... this.
9139         New case.
9140         (sparc64-*-elf*): Handle it.
9141         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
9142         Merge ../gcc/config/i386/gmon-sol2.c.
9143         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
9144         Use C comments.
9145         Merge ../gcc/config/i386/sol2-gc1.asm.
9146         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
9147         Use C comments.
9148         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
9149         Use C comments.
9150         * config/i386/t-crtfm (crtfastmath.o): Use $<.
9151         * config/i386/t-crtstuff: New file.
9152         * config/i386/t-softfp: New file.
9153         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
9154         $(T)crti.o, $(T)crtn.o): Remove.
9155         (gcrt1.o): New rule.
9156         (TARGET_LIBGCC2_CFLAGS): Remove.
9157         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
9158         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
9159         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
9160         * config/sparc/t-sol2: New file.
9161         * config/sparc/t-crtfm: Move to ...
9162         * config/t-crtfm: ... this.
9163         Use $(cpu_type), $<.
9164         * config/t-crtin: New file.
9165         * config/sparc/t-softfp: New file.
9166         * config/sparc/t-softmul: New file.
9167         * config/t-rtems: New file.
9168         * config/t-slibgcc: New file.
9169         * config/t-slibgcc-elf-ver: New file.
9170         * config/t-slibgcc-gld: New file.
9171         * config/t-slibgcc-sld: New file.
9172         * config/t-sol2: New file.
9173         * configure.ac: Include ../config/lib-ld.m4.
9174         Call AC_LIB_PROG_LD_GNU.
9175         Substitute cpu_type.
9176         * configure: Regenerate.
9177
9178 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
9179
9180         PR bootstrap/49173
9181         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
9182         libgcc-std.ver in the build directory.
9183         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
9184         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
9185
9186 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
9187
9188         * libgcc-std.ver.in: New file.
9189         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
9190         variables.
9191         (libgcc-std.ver): New rule.
9192         * config/t-gnu-prefix: New file.
9193
9194 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9195
9196         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
9197
9198 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
9199
9200         * config/i386/darwin-lib.h: New file.
9201
9202 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
9203
9204         * config/arm/symbian-lib.h: New.
9205
9206 2011-05-04  Chris Demetriou  <cgd@google.com>
9207
9208         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
9209         (__x86.get_pc_thunk.bx): ...this.
9210         (__morestack): Adjust for rename, remove undef of __i686.
9211
9212 2011-05-03  Chris Demetriou  <cgd@google.com>
9213
9214         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
9215
9216 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
9217
9218         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
9219         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
9220         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
9221         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
9222         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
9223         Remove cases.
9224
9225 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
9226
9227         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
9228         Adjust copyright year.
9229
9230 2011-03-07  Ian Lance Taylor  <iant@google.com>
9231
9232         * generic-morestack.c (__splitstack_find): Adjust returned stack
9233         pointer to include all registers pushed by __morestack.
9234
9235 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
9236
9237         PR target/40125
9238         * configure.ac: Call ACX_NONCANONICAL_TARGET.
9239         (toolexecdir): Calculate and AC_SUBST.
9240         (toolexeclibdir): Likewise.
9241         * Makefile.in (target_noncanonical): Import.
9242         (toolexecdir): Likewise.
9243         (toolexeclibdir): Likewise.
9244         * configure: Regenerate.
9245
9246 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
9247
9248         PR target/46040
9249         * config/arm/bpabi.h: Rename to...
9250         * config/arm/bpabi-lib.h: ...this.
9251
9252 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9253
9254         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
9255         appropriate.
9256         * configure: Regenerate.
9257
9258 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
9259
9260         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
9261         __FLOAT_WORD_ORDER__.
9262         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
9263         Delete.
9264
9265 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9266
9267         PR other/46202
9268         * Makefile.in (install-strip): New phony target.
9269
9270 2010-11-07  Ian Lance Taylor  <iant@google.com>
9271
9272         PR target/46089
9273         * config/i386/morestack.S (__morestack_large_model): New
9274         function.
9275
9276 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
9277
9278         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
9279         Delete.
9280         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
9281
9282 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
9283
9284         * config/arm/bpabi.h: New file.
9285         * config/frv/frv-abi.h: New file.
9286
9287 2010-10-01  Ian Lance Taylor  <iant@google.com>
9288
9289         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
9290         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
9291
9292 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
9293
9294         PR target/45858
9295         * config.host: Add the missing `$'.
9296
9297 2010-09-30  Michael Eager  <eager@eagercon.com>
9298
9299         * config.host: Add microblaze*-*-*.
9300         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
9301         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
9302         udivsi3.asm,umodsi3.asm}:  New.
9303
9304 2010-09-28  Ian Lance Taylor  <iant@google.com>
9305
9306         * configure.ac: Adjust CFI test to test assembler directly rather
9307         than checking gcc preprocessor macro.
9308         * configure: Rebuild.
9309
9310 2010-09-27  Ian Lance Taylor  <iant@google.com>
9311
9312         * configure.ac: Test whether assembler supports CFI directives.
9313         * config.host: Only add t-stack and i386/t-stack-i386 to
9314         tmake_file if libgcc_cv_cfi is "yes".
9315         * configure: Rebuild.
9316
9317 2010-09-27  Ian Lance Taylor  <iant@google.com>
9318
9319         * generic-morestack.h: New file.
9320         * generic-morestack.c: New file.
9321         * generic-morestack-thread.c: New file.
9322         * config/i386/morestack.S: New file.
9323         * config/t-stack: New file.
9324         * config/i386/t-stack-i386: New file.
9325         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
9326         i386/t-stack-i386 to tmake_file.
9327
9328 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
9329
9330         * Makefile.in (libgcc-extra-parts):  Check for static archives and
9331         invoke ranlib after installing them.
9332         (gcc-extra-parts): Likewise.
9333         (install-leaf): Likewise.
9334
9335 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
9336
9337         * configure: Regenerated.
9338
9339 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
9340
9341         * configure: Regenerated.
9342
9343 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
9344             Andrew Pinski  <pinskia@gmail.com>
9345
9346         PR target/40959
9347         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
9348
9349 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
9350
9351         PR target/45524
9352         * configure: Regenerated.
9353
9354 2010-09-06  Andreas Schwab  <schwab@redhat.com>
9355
9356         * configure: Regenerate.
9357
9358 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
9359
9360         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
9361         64bit targets.
9362         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
9363         for 64bit targets.
9364
9365 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
9366             Iain Sandoe  <iains@gcc.gnu.org>
9367
9368         PR target/45476
9369         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
9370         LIB2FUNCS_EXCLUDE functions.
9371
9372 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9373
9374         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
9375         Include dfp.m4.
9376         * configure: Regenerate.
9377
9378 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
9379
9380         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9381         i386/t-freebsd to tmake_file.
9382         * config/i386/t-freebsd: New file.
9383         * config/i386/libgcc-bsd.ver: New file.
9384
9385 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
9386
9387         * config.host (powerpc*-eabispe*): Set tmake_file.
9388         (powerpc*-eabi*): Likewise.
9389         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
9390         crtbeginS, crtendS, crtbeginT.
9391
9392 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
9393
9394         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
9395         to tmake_file.  Add crtfastmath.o to extra_parts.
9396         * config/mips/t-crtfm: New.
9397
9398 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
9399
9400         * config.host (sparc64-*-rtems*): New target.
9401
9402 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9403
9404         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
9405         assembler syntax.
9406
9407 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
9408
9409         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
9410
9411 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9412
9413         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
9414         alpha-dec-osf5.0* support.
9415
9416 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
9417
9418         * config.host: Add lm32-*-rtems*.
9419
9420 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9421             Uros Bizjak  <ubizjak@gmail.com>
9422
9423         PR target/39048
9424         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
9425         like other remaining 32-bit x86 OSes.
9426         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
9427         assembler syntax.
9428         * config/i386/libgcc-sol2.ver: New file.
9429         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
9430
9431 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
9432
9433         PR c/43553
9434         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
9435         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
9436         is used and substitute set_use_emutls.
9437         * configure: Regenerated.
9438
9439 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
9440
9441         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
9442
9443 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9444
9445         PR target/38085
9446         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
9447         MULTILIB_CFLAGS.
9448         ($(T)gcrt1.o): Likewise.
9449         ($(T)crt1.o): Likewise.
9450         ($(T)crti.o): Likewise.
9451         ($(T)crtn.o): Likewise.
9452
9453 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9454
9455         PR other/42980
9456         * Makefile.in (install): Use $(MAKE) string in rule, for
9457         parallel make.
9458
9459 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
9460
9461         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
9462         * config/mmix/t-mmix: New file.
9463         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
9464
9465 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
9466
9467         PR java/41991
9468         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
9469         SHLIB_MAPFILES.
9470
9471 2010-01-04  Anthony Green  <green@moxielogic.com>
9472
9473         * config/moxie/crti.asm, config/moxie/crtn.asm,
9474         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
9475         config/moxie/t-moxie: New files.
9476         * config.host: Add t-moxie-softfp reference.
9477
9478 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
9479
9480         PR other/39888
9481         * config/t-slibgcc-darwin: Fix embedded rpaths for
9482         --enable-version-specific-runtime-libs, build extension stub
9483         libs exposing features available from current libgcc_s.
9484
9485 2009-11-11  Jon Beniston  <jon@beniston.com>
9486
9487         * config.host: Add lm32 targets.
9488         * config/lm32: New directory.
9489         * config/lm32/libgcc_lm32.h: New file.
9490         * config/lm32/_mulsi3.c: New file.
9491         * config/lm32/_udivmodsi4.c: New file.
9492         * config/lm32/_divsi3.c: New file.
9493         * config/lm32/_modsi3.c: New file.
9494         * config/lm32/_udivsi3.c: New file.
9495         * config/lm32/_umodsi3.c: New file.
9496         * config/lm32/_lshrsi3.S: New file.
9497         * config/lm32/_ashrsi3.S: New file.
9498         * config/lm32/_ashlsi3.S: New file.
9499         * config/lm32/crti.S: New file.
9500         * config/lm32/crtn.S: New file.
9501         * config/lm32/t-lm32: New file.
9502         * config/lm32/t-elf: New file.
9503         * config/lm32/t-uclinux: New file.
9504
9505 2009-10-26  Nick Clifton  <nickc@redhat.com>
9506
9507         * config.host: Add support for RX target.
9508         * config/rx: New directory.
9509         * config/rx/rx-abi-functions.c: New file. Supplementary
9510         functions for libgcc to support the RX ABI.
9511         * config/rx/rx-abi.h: New file.  Supplementary header file for
9512         libgcc RX ABI functions.
9513         * config/rx/t-rx: New file: Makefile fragment for building
9514         libgcc for the RX.
9515
9516 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
9517
9518         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
9519         constraint of y0 to "g".
9520
9521 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9522
9523         * config.host: Include the s390 makefile fragments.
9524         * config/s390/32/_fixdfdi.c: New file.
9525         * config/s390/32/_fixsfdi.c: New file.
9526         * config/s390/32/_fixtfdi.c: New file.
9527         * config/s390/32/_fixunsdfdi.c: New file.
9528         * config/s390/32/_fixunssfdi.c: New file.
9529         * config/s390/32/_fixunstfdi.c: New file.
9530         * config/s390/32/t-floattodi: New file.
9531         * config/s390/libgcc-glibc.ver: New file.
9532         * config/s390/t-crtstuff: New file.
9533         * config/s390/t-linux: New file.
9534         * config/s390/t-tpf: New file.
9535
9536 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9537
9538         * configure.ac (AC_PREREQ): Bump to 2.64.
9539
9540 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
9541
9542         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
9543
9544 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9545
9546         * configure: Regenerate.
9547
9548 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
9549
9550         * config.host (ia64-hp-*vms*): New target.
9551         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
9552         with ia64-hp-*vms*.
9553
9554 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9555
9556         * configure.ac: Add snippet for maintainer-mode.
9557         * configure: Regenerate.
9558         * Makefile.in (AUTOCONF, configure_deps): New variables.
9559         ($(srcdir)/configure)): New rule, active only with maintainer
9560         mode turned on.
9561
9562 2009-06-23  DJ Delorie  <dj@redhat.com>
9563
9564         Add MeP port.
9565         * config.host: Add mep support.
9566
9567 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
9568
9569         * config.host: Add i386/${host_address}/t-fprules-softfp and
9570         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
9571
9572         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
9573         for mingw targets.
9574         * config/i386/64/_multc3.c: Likewise.
9575         * config/i386/64/_powitf2.c: Likewise.
9576         * config/i386/64/eqtf2.c: Likewise.
9577         * config/i386/64/getf2.c: Likewise.
9578         * config/i386/64/letf2.c: Likewise.
9579         * config/i386/64/letf2.c: Likewise.
9580         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
9581         unsigned long long for x64 mingw targets.
9582         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
9583         (_FP_I_TYPE): Define as long long for x64 mingw target.
9584
9585 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
9586
9587         * config.host (vax-*-linux*): New.
9588
9589 2009-05-31  Anthony Green  <green@moxielogic.com>
9590
9591         * config.host: Add moxie support.
9592         * config/moxie/t-moxie: New file.
9593
9594 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
9595
9596         * config.host: Add i386/${host_address}/t-fprules-softfp and
9597         t-softfp to tmake_file for i[34567]86-*-cygwin*.
9598
9599 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
9600
9601         * config.host: Add i386/${host_address}/t-fprules-softfp to
9602         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
9603
9604 2009-04-09  Nick Clifton  <nickc@redhat.com>
9605
9606         * config/ia64/tf-signs.c: Change copyright header to refer to
9607         version 3 of the GNU General Public License with version 3.1
9608         of the GCC Runtime Library Exception and to point readers at
9609         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
9610         web page.
9611         * config/i386/32/tf-signs.c: Likewise.
9612         * config/libbid/_addsub_dd.c: Likewise.
9613         * config/libbid/_addsub_sd.c: Likewise.
9614         * config/libbid/_addsub_td.c: Likewise.
9615         * config/libbid/_dd_to_df.c: Likewise.
9616         * config/libbid/_dd_to_di.c: Likewise.
9617         * config/libbid/_dd_to_sd.c: Likewise.
9618         * config/libbid/_dd_to_sf.c: Likewise.
9619         * config/libbid/_dd_to_si.c: Likewise.
9620         * config/libbid/_dd_to_td.c: Likewise.
9621         * config/libbid/_dd_to_tf.c: Likewise.
9622         * config/libbid/_dd_to_udi.c: Likewise.
9623         * config/libbid/_dd_to_usi.c: Likewise.
9624         * config/libbid/_dd_to_xf.c: Likewise.
9625         * config/libbid/_df_to_dd.c: Likewise.
9626         * config/libbid/_df_to_sd.c: Likewise.
9627         * config/libbid/_df_to_td.c: Likewise.
9628         * config/libbid/_di_to_dd.c: Likewise.
9629         * config/libbid/_di_to_sd.c: Likewise.
9630         * config/libbid/_di_to_td.c: Likewise.
9631         * config/libbid/_div_dd.c: Likewise.
9632         * config/libbid/_div_sd.c: Likewise.
9633         * config/libbid/_div_td.c: Likewise.
9634         * config/libbid/_eq_dd.c: Likewise.
9635         * config/libbid/_eq_sd.c: Likewise.
9636         * config/libbid/_eq_td.c: Likewise.
9637         * config/libbid/_ge_dd.c: Likewise.
9638         * config/libbid/_ge_sd.c: Likewise.
9639         * config/libbid/_ge_td.c: Likewise.
9640         * config/libbid/_gt_dd.c: Likewise.
9641         * config/libbid/_gt_sd.c: Likewise.
9642         * config/libbid/_gt_td.c: Likewise.
9643         * config/libbid/_isinfd128.c: Likewise.
9644         * config/libbid/_isinfd32.c: Likewise.
9645         * config/libbid/_isinfd64.c: Likewise.
9646         * config/libbid/_le_dd.c: Likewise.
9647         * config/libbid/_le_sd.c: Likewise.
9648         * config/libbid/_le_td.c: Likewise.
9649         * config/libbid/_lt_dd.c: Likewise.
9650         * config/libbid/_lt_sd.c: Likewise.
9651         * config/libbid/_lt_td.c: Likewise.
9652         * config/libbid/_mul_dd.c: Likewise.
9653         * config/libbid/_mul_sd.c: Likewise.
9654         * config/libbid/_mul_td.c: Likewise.
9655         * config/libbid/_ne_dd.c: Likewise.
9656         * config/libbid/_ne_sd.c: Likewise.
9657         * config/libbid/_ne_td.c: Likewise.
9658         * config/libbid/_sd_to_dd.c: Likewise.
9659         * config/libbid/_sd_to_df.c: Likewise.
9660         * config/libbid/_sd_to_di.c: Likewise.
9661         * config/libbid/_sd_to_sf.c: Likewise.
9662         * config/libbid/_sd_to_si.c: Likewise.
9663         * config/libbid/_sd_to_td.c: Likewise.
9664         * config/libbid/_sd_to_tf.c: Likewise.
9665         * config/libbid/_sd_to_udi.c: Likewise.
9666         * config/libbid/_sd_to_usi.c: Likewise.
9667         * config/libbid/_sd_to_xf.c: Likewise.
9668         * config/libbid/_sf_to_dd.c: Likewise.
9669         * config/libbid/_sf_to_sd.c: Likewise.
9670         * config/libbid/_sf_to_td.c: Likewise.
9671         * config/libbid/_si_to_dd.c: Likewise.
9672         * config/libbid/_si_to_sd.c: Likewise.
9673         * config/libbid/_si_to_td.c: Likewise.
9674         * config/libbid/_td_to_dd.c: Likewise.
9675         * config/libbid/_td_to_df.c: Likewise.
9676         * config/libbid/_td_to_di.c: Likewise.
9677         * config/libbid/_td_to_sd.c: Likewise.
9678         * config/libbid/_td_to_sf.c: Likewise.
9679         * config/libbid/_td_to_si.c: Likewise.
9680         * config/libbid/_td_to_tf.c: Likewise.
9681         * config/libbid/_td_to_udi.c: Likewise.
9682         * config/libbid/_td_to_usi.c: Likewise.
9683         * config/libbid/_td_to_xf.c: Likewise.
9684         * config/libbid/_tf_to_dd.c: Likewise.
9685         * config/libbid/_tf_to_sd.c: Likewise.
9686         * config/libbid/_tf_to_td.c: Likewise.
9687         * config/libbid/_udi_to_dd.c: Likewise.
9688         * config/libbid/_udi_to_sd.c: Likewise.
9689         * config/libbid/_udi_to_td.c: Likewise.
9690         * config/libbid/_unord_dd.c: Likewise.
9691         * config/libbid/_unord_sd.c: Likewise.
9692         * config/libbid/_unord_td.c: Likewise.
9693         * config/libbid/_usi_to_dd.c: Likewise.
9694         * config/libbid/_usi_to_sd.c: Likewise.
9695         * config/libbid/_usi_to_td.c: Likewise.
9696         * config/libbid/_xf_to_dd.c: Likewise.
9697         * config/libbid/_xf_to_sd.c: Likewise.
9698         * config/libbid/_xf_to_td.c: Likewise.
9699         * config/libbid/bid128.c: Likewise.
9700         * config/libbid/bid128_2_str.h: Likewise.
9701         * config/libbid/bid128_2_str_macros.h: Likewise.
9702         * config/libbid/bid128_2_str_tables.c: Likewise.
9703         * config/libbid/bid128_add.c: Likewise.
9704         * config/libbid/bid128_compare.c: Likewise.
9705         * config/libbid/bid128_div.c: Likewise.
9706         * config/libbid/bid128_fma.c: Likewise.
9707         * config/libbid/bid128_logb.c: Likewise.
9708         * config/libbid/bid128_minmax.c: Likewise.
9709         * config/libbid/bid128_mul.c: Likewise.
9710         * config/libbid/bid128_next.c: Likewise.
9711         * config/libbid/bid128_noncomp.c: Likewise.
9712         * config/libbid/bid128_quantize.c: Likewise.
9713         * config/libbid/bid128_rem.c: Likewise.
9714         * config/libbid/bid128_round_integral.c: Likewise.
9715         * config/libbid/bid128_scalb.c: Likewise.
9716         * config/libbid/bid128_sqrt.c: Likewise.
9717         * config/libbid/bid128_string.c: Likewise.
9718         * config/libbid/bid128_to_int16.c: Likewise.
9719         * config/libbid/bid128_to_int32.c: Likewise.
9720         * config/libbid/bid128_to_int64.c: Likewise.
9721         * config/libbid/bid128_to_int8.c: Likewise.
9722         * config/libbid/bid128_to_uint16.c: Likewise.
9723         * config/libbid/bid128_to_uint32.c: Likewise.
9724         * config/libbid/bid128_to_uint64.c: Likewise.
9725         * config/libbid/bid128_to_uint8.c: Likewise.
9726         * config/libbid/bid32_to_bid128.c: Likewise.
9727         * config/libbid/bid32_to_bid64.c: Likewise.
9728         * config/libbid/bid64_add.c: Likewise.
9729         * config/libbid/bid64_compare.c: Likewise.
9730         * config/libbid/bid64_div.c: Likewise.
9731         * config/libbid/bid64_fma.c: Likewise.
9732         * config/libbid/bid64_logb.c: Likewise.
9733         * config/libbid/bid64_minmax.c: Likewise.
9734         * config/libbid/bid64_mul.c: Likewise.
9735         * config/libbid/bid64_next.c: Likewise.
9736         * config/libbid/bid64_noncomp.c: Likewise.
9737         * config/libbid/bid64_quantize.c: Likewise.
9738         * config/libbid/bid64_rem.c: Likewise.
9739         * config/libbid/bid64_round_integral.c: Likewise.
9740         * config/libbid/bid64_scalb.c: Likewise.
9741         * config/libbid/bid64_sqrt.c: Likewise.
9742         * config/libbid/bid64_string.c: Likewise.
9743         * config/libbid/bid64_to_bid128.c: Likewise.
9744         * config/libbid/bid64_to_int16.c: Likewise.
9745         * config/libbid/bid64_to_int32.c: Likewise.
9746         * config/libbid/bid64_to_int64.c: Likewise.
9747         * config/libbid/bid64_to_int8.c: Likewise.
9748         * config/libbid/bid64_to_uint16.c: Likewise.
9749         * config/libbid/bid64_to_uint32.c: Likewise.
9750         * config/libbid/bid64_to_uint64.c: Likewise.
9751         * config/libbid/bid64_to_uint8.c: Likewise.
9752         * config/libbid/bid_b2d.h: Likewise.
9753         * config/libbid/bid_binarydecimal.c: Likewise.
9754         * config/libbid/bid_conf.h: Likewise.
9755         * config/libbid/bid_convert_data.c: Likewise.
9756         * config/libbid/bid_decimal_data.c: Likewise.
9757         * config/libbid/bid_decimal_globals.c: Likewise.
9758         * config/libbid/bid_div_macros.h: Likewise.
9759         * config/libbid/bid_dpd.c: Likewise.
9760         * config/libbid/bid_flag_operations.c: Likewise.
9761         * config/libbid/bid_from_int.c: Likewise.
9762         * config/libbid/bid_functions.h: Likewise.
9763         * config/libbid/bid_gcc_intrinsics.h: Likewise.
9764         * config/libbid/bid_inline_add.h: Likewise.
9765         * config/libbid/bid_internal.h: Likewise.
9766         * config/libbid/bid_round.c: Likewise.
9767         * config/libbid/bid_sqrt_macros.h: Likewise.
9768
9769 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
9770
9771         * Makefile.in: Change copyright header to refer to version
9772         3 of the GNU General Public License and to point readers at the
9773         COPYING3 file and the FSF's license web page.
9774         * config.host: Likewise.
9775
9776 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
9777
9778         * config.host: Reorder and merge to match config.gcc change.
9779
9780 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
9781
9782         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
9783
9784 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
9785
9786         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
9787         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
9788         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
9789         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
9790
9791 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
9792
9793         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
9794         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
9795
9796 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
9797
9798         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
9799         ia64/t-softfp-compat to tmake_file.
9800
9801         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
9802
9803         * config/ia64/__divxf3.asm: New.
9804         * config/ia64/_fixtfdi.asm: Likewise.
9805         * config/ia64/_fixunstfdi.asm: Likewise.
9806         * config/ia64/_floatditf.asm: Likewise.
9807         * config/ia64/t-fprules-softfp: Likewise.
9808         * config/ia64/t-softfp-compat: Likewise.
9809         * config/ia64/tf-signs.c: Likewise.
9810
9811 2009-01-18  Ben Elliston  <bje@au.ibm.com>
9812
9813         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
9814
9815 2009-01-16  Ben Elliston  <bje@au.ibm.com>
9816
9817         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
9818         to tmake_file.
9819
9820 2009-01-13  Ben Elliston  <bje@au.ibm.com>
9821
9822         * config/t-softfp: New file.
9823         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
9824         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
9825
9826 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
9827
9828         * config.host: Add m32r*-*-rtems*.
9829
9830 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
9831
9832         * config.host: Add m32c*-*-rtems*.
9833
9834 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
9835
9836         PR bootstrap/33100
9837         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
9838         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
9839         * configure: Regenerate.
9840         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
9841         tmake_file here from gcc/config.gcc.
9842         Move extra_parts here from gcc/config.gcc.
9843         * config/i386/t-sol2: Move here from gcc/config/i386.
9844         Use gcc_srcdir instead of srcdir.
9845
9846 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
9847
9848         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
9849         case.
9850
9851 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
9852
9853         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
9854
9855 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
9856
9857         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
9858
9859 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
9860
9861         Add picoChip port.
9862         * config.host: Add picochip-*-*.
9863
9864 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
9865
9866         * config.host: Match more processor names for Xtensa.
9867
9868 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
9869
9870         * config/i386/64/t-softfp-compat: Update comments.
9871
9872 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
9873
9874         * config/i386/64/_divtc3-compat.c: Moved to ...
9875         * config/i386/64/_divtc3.c: Here.
9876
9877         * config/i386/64/_multc3-compat.c: Moved to ...
9878         * config/i386/64/_multc3.c: Here.
9879
9880         * config/i386/64/_powitf2-compat.c: Moved to ...
9881         * config/i386/64/_powitf2.c: Here.
9882
9883         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
9884         .c suffix instead of -compat.c.
9885
9886 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
9887
9888         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
9889         (_FP_MUL_MEAT_D): Ditto.
9890         (_FP_DIV_MEAT_S): Ditto.
9891         (_FP_DIV_MEAT_D): Ditto.
9892
9893 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
9894
9895         * Makefile.in: Add support for __sync_* libgcc functions.
9896
9897 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
9898
9899         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
9900
9901 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9902
9903         PR boostrap/36702
9904         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
9905         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
9906
9907         * config/i386/64/t-fprules-softfp: Moved to ...
9908         * config/i386/64/t-softfp-compat: This.  New.
9909
9910 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
9911
9912         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
9913         Initialize f with 0.0.
9914
9915 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9916
9917         PR target/36669
9918         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
9919
9920         * config/i386/64/_divtc3-compat.c: New.
9921         * config/i386/64/_multc3-compat.c: Likewise.
9922         * config/i386/64/_powitf2-compat.c: Likewise.
9923         * config/i386/64/eqtf2.c: Likewise.
9924         * config/i386/64/getf2.c: Likewise.
9925         * config/i386/64/letf2.c: Likewise.
9926         * config/i386/64/t-fprules-softfp: Likewise.
9927
9928 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9929
9930         * config.host: Add i386/${host_address}/t-fprules-softfp to
9931         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
9932         i[34567]86-*-linux*, x86_64-*-linux*.
9933
9934         * configure.ac: Set host_address to 64 or 32 for x86.
9935         * configure: Regenerated.
9936
9937         * Makefile.in (config.status): Also depend on
9938         $(srcdir)/config.host.
9939
9940         * config/i386/32/t-fprules-softfp: New.
9941         * config/i386/32/tf-signs.c: Likewise.
9942
9943         * config/i386/64/sfp-machine.h: New. Moved from gcc.
9944
9945 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9946             Uros Bizjak  <ubizjak@gmail.com>
9947
9948         * config/i386/32/sfp-machine.h: New.
9949
9950 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
9951
9952         * config/rs6000/t-ppccomm: Remove rules that conflict with
9953         auto-generated rules.
9954
9955 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9956
9957         * configure.ac: sinclude override.m4.
9958         * configure: Regenerate.
9959
9960 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
9961
9962         * configure: Regenerate.
9963
9964 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
9965
9966         * Makefile.in (DECNUMINC): Remove
9967         -I$(MULTIBUILDTOP)../../libdecnumber.
9968         * gstdint.h: New.
9969
9970 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
9971
9972         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
9973         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9974         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9975         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9976         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9977         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9978         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9979         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9980         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9981         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9982         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9983         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9984         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9985         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
9986
9987 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
9988
9989         * config.host (sh2[lbe]*-*-linux*): Allow target.
9990
9991 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
9992
9993         * config/rs6000/t-ppccomm: Add build rules for new files.
9994         (LIB2ADD_ST): New variable.
9995
9996 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
9997
9998         PR target/34210
9999         PR target/35508
10000         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
10001         * config/t-avr: New file. Build 16bit libgcc functions.
10002
10003 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
10004
10005         PR target/35401
10006         * config/t-slibgcc-darwin: Make install-leaf dependent on
10007         install-darwin-libgcc-stubs instead of install.
10008
10009 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
10010
10011         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
10012         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
10013         sh-*-rtemscoff*): Remove cases.
10014
10015 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
10016
10017         * Makefile.in (all): Use install-leaf rather than install.
10018         (install): Split most of the rule into...
10019         (install-leaf): ...this new one.
10020
10021 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
10022             Paolo Bonzini  <bonzini@gnu.org>
10023
10024         PR target/30572
10025         * Makefile.in: Use @shlib_slibdir@ substitution to get
10026         correct install name on darwin.
10027         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
10028
10029 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
10030
10031         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
10032         cris-*-elf and cris-*-none.
10033         (crisv32-*-linux*): Similar, as cris-*-linux*.
10034
10035 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
10036
10037         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
10038
10039 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
10040
10041         PR regression/33926
10042         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
10043         * configure: Regenerated.
10044
10045 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
10046
10047         * Makefile.in (dfp-filenames): Replace decimal_globals,
10048         decimal_data, binarydecimal and convert_data with
10049         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
10050         and bid_convert_data, respectively.
10051
10052 2007-09-17  Chao-ying Fu  <fu@mips.com>
10053             Nigel Stephens  <nigel@mips.com>
10054
10055         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
10056         * Makefile.in (fixed_point): Define.
10057         Check if fixed_point is yes to build support functions.
10058         * configure.ac: Check for fixed_point support.
10059         * configure: Regenerated.
10060         * gen-fixed.sh: New file to generate lists of fixed-point labels,
10061         funcs, modes, from, to.
10062
10063 2007-09-11  Janis Johnson  <janis187@us.ibm.com
10064
10065         * Makefile.in (dfp-filenames): Add bid128_noncomp.
10066
10067 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
10068
10069         * Makefile.in (dfp-filenames): Remove decUtility, add
10070         decDouble, decPacked, decQuad, decSingle.
10071
10072 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
10073
10074         * config.host : Add x86_64-elf target.
10075
10076 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10077
10078         * configure.ac (set_have_cc_tls): Add a missing =.
10079         * configure: Regenerated.
10080
10081 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
10082
10083         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
10084         and x86_64-*-linux*.
10085
10086         * config/t-tls: New file.
10087
10088         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
10089
10090         * configure.ac: Include ../config/enable.m4 and
10091         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
10092         supports TLS and substitute set_have_cc_tls.
10093         * configure: Regenerated.
10094
10095 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
10096
10097         * Makefile.in: Use libbid for DFP when BID is enabled.
10098
10099 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
10100
10101         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
10102         extra_parts. Add config/i386/t-cygming to tmake_file.
10103         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
10104
10105 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
10106             Danny Smith  <dannysmith@users.sourceforge.net>
10107
10108         PR target/29498
10109         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
10110         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
10111         * config/i386/t-crtfm: Compile crtfastmath.o with
10112         -minline-all-stringops.
10113
10114 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
10115
10116         * config.host (sparc-wrs-vxworks): New target.
10117
10118 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
10119
10120         * config.host: Recognize fido.
10121
10122 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
10123
10124         * configure: Check host, not target, for decimal float support.
10125
10126 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
10127
10128         * config/i386/t-crtpc: New file.
10129         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
10130         (x86_64-*-linux*): Ditto.
10131
10132 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
10133
10134         * config.host (x86_64-*-mingw*): New target.
10135
10136 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
10137             H.J. Lu  <hongjiu.lu@intel.com>
10138
10139         * Makefile.in (enable_decimal_float): New.
10140         (DECNUMINC): Add
10141         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
10142         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
10143         (decbits-filenames): This.
10144         (decbits-objects): New.
10145         (libgcc-objects): Add $(decbits-objects).
10146
10147         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
10148         Substitute enable_decimal_float.
10149         * configure: Regenerated.
10150
10151 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
10152
10153         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
10154
10155 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
10156
10157         * Makefile.in (install-info): New dummy target.
10158
10159 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
10160
10161         * config.host (bfin*-linux-uclibc*): Set extra_parts.
10162
10163 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
10164
10165         * Makefile.in: Add install-html and install-pdf dummy
10166         targets.
10167
10168 2007-02-05  Roger Sayle  <roger@eyesopen.com>
10169             Daniel Jacobowitz  <dan@codesourcery.com>
10170
10171         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
10172         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
10173         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
10174
10175 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
10176
10177         * Makefile.in (dec-filenames): Add decExcept.
10178
10179 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
10180
10181         PR bootstrap/30469
10182         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
10183         -fprofile-use.
10184
10185 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
10186
10187         * configure.ac: Add --enable-version-specific-runtime-libs.
10188         Correct $slibdir default.
10189         * configure: Regenerated.
10190
10191 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
10192
10193         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
10194
10195 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
10196
10197         PR target/30519
10198         * config.host (alpha*-*-linux*): Set extra_parts.
10199
10200 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
10201
10202         * config/sh/t-linux: New.
10203         * config.host (sh*-*-linux*): Set tmake_file.
10204
10205 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
10206
10207         * Makefile.in (install): Handle multilibs.
10208
10209 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
10210
10211         * Makefile.in: Added .PHONY entry for documentation targets.
10212
10213 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
10214
10215         * Makefile.in: Add empty info, html, dvi, pdf targets.
10216
10217 2007-01-04  Mike Stump  <mrs@apple.com>
10218
10219         * Makefile.in (MAKEINFO): Remove.
10220         (PERL): Likewise.
10221
10222 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
10223
10224         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
10225         * configure: Regenerate.
10226         * Makefile.in (host_subdir): Substitute it.
10227         (gcc_objdir): Use it.
10228
10229 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
10230
10231         * config.host (ia64*-*-linux*): Set tmake_file.
10232
10233 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
10234
10235         * Makefile.in (version): Define.
10236
10237 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
10238             Paolo Bonzini  <bonzini@gnu.org>
10239
10240         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
10241         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
10242         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
10243         config/sparc/t-crtfm, config/t-slibgcc-darwin,
10244         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
10245         shared-object.mk, siditi-object.mk, static-object.mk: New files.
10246         * configure: Generated.
10247 \f
10248 Copyright (C) 2007-2019 Free Software Foundation, Inc.
10249
10250 Copying and distribution of this file, with or without modification,
10251 are permitted in any medium without royalty provided the copyright
10252 notice and this notice are preserved.