libgcc/ChangeLog

   1 2022-12-08  Max Filippov  <jcmvbkbc@gmail.com>
   2
   3         * config/xtensa/xtensa-config-builtin.h (XCHAL_NUM_AREGS)
   4         (XCHAL_ICACHE_SIZE, XCHAL_DCACHE_SIZE, XCHAL_ICACHE_LINESIZE)
   5         (XCHAL_DCACHE_LINESIZE, XCHAL_MMU_MIN_PTE_PAGE_SIZE)
   6         (XSHAL_ABI): Remove stray symbols from macro definitions.
   7
   8 2022-12-07  Max Filippov  <jcmvbkbc@gmail.com>
   9
  10         * config/xtensa/crti.S (xtensa-config.h): Replace #inlcude with
  11         xtensa-config-builtin.h.
  12         * config/xtensa/crtn.S: Likewise.
  13         * config/xtensa/lib1funcs.S: Likewise.
  14         * config/xtensa/lib2funcs.S: Likewise.
  15         * config/xtensa/xtensa-config-builtin.h: New File.
  16
  17 2022-11-04  Florian Weimer  <fweimer@redhat.com>
  18
  19         * unwind-dw2-fde-dip.c (find_fde_tail): Special-case encoding
  20         values actually used by BFD ld.
  21
  22 2022-10-23  LIU Hao  <lh_mouse@126.com>
  23
  24         * config/i386/gthr-mcf.h: Include 'gthr_libobjc.h' when building
  25         libobjc, instead of 'gthr.h'
  26
  27 2022-10-19  LIU Hao  <lh_mouse@126.com>
  28
  29         * config.host: Add new cases for `mcf` thread model
  30         * config/i386/gthr-mcf.h: New file
  31         * config/i386/t-mingw-mcfgthread: New file
  32         * config/i386/t-slibgcc-cygming: Add mcfgthread for libgcc DLL
  33         * configure: Regenerate
  34
  35 2022-10-18  Jonathan Wakely  <jwakely@redhat.com>
  36
  37         * Makefile.in: Quote variable.
  38
  39 2022-10-17  H.J. Lu  <hjl.tools@gmail.com>
  40
  41         * unwind-generic.h (_Unwind_Frames_Increment): Add the EXC
  42         argument.
  43         * unwind.inc (_Unwind_RaiseException_Phase2): Pass EXC to
  44         _Unwind_Frames_Increment.
  45         (_Unwind_ForcedUnwind_Phase2): Likewise.
  46         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
  47         Take the EXC argument.  Return _URC_FATAL_PHASE2_ERROR if the
  48         return address on normal stack doesn't match the return address
  49         on shadow stack.
  50
  51 2022-10-17  Florian Weimer  <fweimer@redhat.com>
  52
  53         * unwind-dw2.h (struct frame_state_reg_info): Move cfa_how member
  54         and reduce its size.
  55
  56 2022-10-14  Jakub Jelinek  <jakub@redhat.com>
  57
  58         * config/i386/t-softfp (softfp_extensions): Add bfsf.
  59         (softfp_truncations): Add tfbf xfbf dfbf sfbf hfbf.
  60         (CFLAGS-extendbfsf2.c, CFLAGS-truncsfbf2.c, CFLAGS-truncdfbf2.c,
  61         CFLAGS-truncxfbf2.c, CFLAGS-trunctfbf2.c, CFLAGS-trunchfbf2.c): Add
  62         -msse2.
  63         * config/i386/libgcc-glibc.ver (GCC_13.0.0): Export
  64         __extendbfsf2 and __trunc{s,d,x,t,h}fbf2.
  65         * config/i386/sfp-machine.h (_FP_NANSIGN_B): Define.
  66         * config/i386/64/sfp-machine.h (_FP_NANFRAC_B): Define.
  67         * config/i386/32/sfp-machine.h (_FP_NANFRAC_B): Define.
  68         * soft-fp/brain.h: New file.
  69         * soft-fp/truncsfbf2.c: New file.
  70         * soft-fp/truncdfbf2.c: New file.
  71         * soft-fp/truncxfbf2.c: New file.
  72         * soft-fp/trunctfbf2.c: New file.
  73         * soft-fp/trunchfbf2.c: New file.
  74         * soft-fp/truncbfhf2.c: New file.
  75         * soft-fp/extendbfsf2.c: New file.
  76
  77 2022-10-12  Martin Liska  <mliska@suse.cz>
  78
  79         * libgcov-driver.c: Use new function.
  80         * libgcov.h (gcov_write_summary): Rename to ...
  81         (gcov_write_object_summary): ... this.
  82
  83 2022-10-11  Olivier Hainque  <hainque@adacore.com>
  84
  85         * config.host (*vxworks*): When enable_shared, add
  86         libgcc and crtstuff "shared" fragments for rtp except
  87         large code model.
  88         (aarch64*-wrs-vxworks7*): Remove t-slibgcc-libgcc from
  89         the list of fragments.
  90
  91 2022-10-06  Jakub Jelinek  <jakub@redhat.com>
  92
  93         * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
  94         fs->regs.how[X] instead of fs->regs.reg[X].how.
  95
  96 2022-10-06  Jakub Jelinek  <jakub@redhat.com>
  97
  98         * unwind-dw2.h (REG_UNSAVED, REG_SAVED_OFFSET, REG_SAVED_REG,
  99         REG_SAVED_EXP, REG_SAVED_VAL_OFFSET, REG_SAVED_VAL_EXP,
 100         REG_UNDEFINED): New anonymous enum, moved from inside of
 101         struct frame_state_reg_info.
 102         (struct frame_state_reg_info): Remove reg[].how element and the
 103         anonymous enum there.  Add how element.
 104         * unwind-dw2.c: Include stddef.h.
 105         (uw_frame_state_for): Don't clear first
 106         offsetof (_Unwind_FrameState, regs.how[0]) bytes of *fs.
 107         (execute_cfa_program, __frame_state_for, uw_update_context_1,
 108         uw_update_context): Use fs->regs.how[X] instead of fs->regs.reg[X].how
 109         or fs.regs.how[X] instead of fs.regs.reg[X].how.
 110         * config/sh/linux-unwind.h (sh_fallback_frame_state): Likewise.
 111         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
 112         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
 113         * config/pa/hpux-unwind.h (UPDATE_FS_FOR_SAR, UPDATE_FS_FOR_GR,
 114         UPDATE_FS_FOR_FR, UPDATE_FS_FOR_PC, pa_fallback_frame_state):
 115         Likewise.
 116         * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state):
 117         Likewise.
 118         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Likewise.
 119         * config/arc/linux-unwind.h (arc_fallback_frame_state,
 120         arc_frob_update_context): Likewise.
 121         * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Likewise.
 122         * config/nios2/linux-unwind.h (NIOS2_REG): Likewise.
 123         * config/nds32/linux-unwind.h (NDS32_PUT_FS_REG): Likewise.
 124         * config/s390/tpf-unwind.h (s390_fallback_frame_state): Likewise.
 125         * config/s390/linux-unwind.h (s390_fallback_frame_state): Likewise.
 126         * config/sparc/sol2-unwind.h (sparc64_frob_update_context,
 127         MD_FALLBACK_FRAME_STATE_FOR): Likewise.
 128         * config/sparc/linux-unwind.h (sparc64_fallback_frame_state,
 129         sparc64_frob_update_context, sparc_fallback_frame_state): Likewise.
 130         * config/i386/sol2-unwind.h (x86_64_fallback_frame_state,
 131         x86_fallback_frame_state): Likewise.
 132         * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Likewise.
 133         * config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 134         x86_fallback_frame_state): Likewise.
 135         * config/i386/freebsd-unwind.h (x86_64_freebsd_fallback_frame_state):
 136         Likewise.
 137         * config/i386/dragonfly-unwind.h
 138         (x86_64_dragonfly_fallback_frame_state): Likewise.
 139         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Likewise.
 140         * config/csky/linux-unwind.h (csky_fallback_frame_state): Likewise.
 141         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state):
 142         Likewise.
 143         * config/aarch64/freebsd-unwind.h
 144         (aarch64_freebsd_fallback_frame_state): Likewise.
 145         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 146         Likewise.
 147         * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Likewise.
 148         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
 149         * config/loongarch/linux-unwind.h (loongarch_fallback_frame_state):
 150         Likewise.
 151         * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Likewise.
 152         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
 153         Likewise.
 154         * config/rs6000/darwin-fallback.c (set_offset): Likewise.
 155         * config/rs6000/aix-unwind.h (MD_FROB_UPDATE_CONTEXT): Likewise.
 156         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Likewise.
 157         * config/rs6000/freebsd-unwind.h (frob_update_context): Likewise.
 158
 159 2022-10-02  Olivier Hainque  <hainque@adacore.com>
 160
 161         * config/t-vxworks (LIBGCC2_INCLUDE): Augment comment.  Move
 162         -I options for gcc/include and gcc/include-fixed at the end
 163         and make them -isystem.
 164
 165 2022-10-02  Olivier Hainque  <hainque@adacore.com>
 166
 167         * config/gthr-vxworks.h: Prevent Wpragma warning for the
 168         pragma diagnostics on Wstrict-prototypes.
 169
 170 2022-09-29  Olivier Hainque  <hainque@adacore.com>
 171
 172         * config/vxcrtstuff.c: Improve the comment attached to the use
 173         of auto-host.h and of __dso_handle.  Remove redundant guard on
 174         HAVE_INITFINI_ARRAY_SUPPORT within a USE_INITFINI_ARRAY section.
 175
 176 2022-09-26  Thomas Neumann  <tneumann@users.sourceforge.net>
 177
 178         * unwind-dw2-fde.c: Introduce a constant for in_shutdown
 179         for the non-fast-path case. Drop destructor priority.
 180
 181 2022-09-22  Thomas Neumann  <tneumann@users.sourceforge.net>
 182
 183         * unwind-dw2-fde.c: (release_register_frames) Remember
 184         when the btree has been destroyed.
 185         (__deregister_frame_info_bases) Disable the assert when
 186         shutting down.
 187
 188 2022-09-18  Thomas Neumann  <tneumann@users.sourceforge.net>
 189
 190         * unwind-dw2-fde.c: Replace uintptr_t with typedef
 191         for __UINTPTR_TYPE__.
 192         * unwind-dw2-btree.h: Likewise.
 193
 194 2022-09-16  Thomas Neumann  <tneumann@users.sourceforge.net>
 195
 196         * unwind-dw2-fde.c (release_registered_frames): Cleanup at shutdown.
 197         (__register_frame_info_table_bases): Use btree in atomic fast path.
 198         (__deregister_frame_info_bases): Likewise.
 199         (_Unwind_Find_FDE): Likewise.
 200         (base_from_object): Make parameter const.
 201         (classify_object_over_fdes): Add query-only mode.
 202         (get_pc_range): Compute PC range for lookup.
 203         * unwind-dw2-fde.h (last_fde): Make parameter const.
 204         * unwind-dw2-btree.h: New file.
 205
 206 2022-08-31  Martin Liska  <mliska@suse.cz>
 207
 208         * config.host: Remove hppa.
 209
 210 2022-08-30  Martin Liska  <mliska@suse.cz>
 211
 212         * config.host: Remove the port.
 213
 214 2022-08-26  Martin Liska  <mliska@suse.cz>
 215
 216         * config.host: Remove cr16 related stuff.
 217         * config/cr16/crti.S: Removed.
 218         * config/cr16/crtlibid.S: Removed.
 219         * config/cr16/crtn.S: Removed.
 220         * config/cr16/divmodhi3.c: Removed.
 221         * config/cr16/lib1funcs.S: Removed.
 222         * config/cr16/t-cr16: Removed.
 223         * config/cr16/t-crtlibid: Removed.
 224         * config/cr16/unwind-cr16.c: Removed.
 225         * config/cr16/unwind-dw2.h: Removed.
 226
 227 2022-08-16  Kito Cheng  <kito.cheng@sifive.com>
 228
 229         * config/riscv/sfp-machine.h (_FP_NANFRAC_H): New.
 230         (_FP_NANFRAC_H): Ditto.
 231         (_FP_NANSIGN_H): Ditto.
 232         * config/riscv/t-softfp32 (softfp_extensions): Add HF related
 233         routines.
 234         (softfp_truncations): Ditto.
 235         (softfp_extras): Ditto.
 236         * config/riscv/t-softfp64 (softfp_extras): Add HF related routines.
 237
 238 2022-08-16  Kito Cheng  <kito.cheng@sifive.com>
 239
 240         * soft-fp/fixhfdi.c: New.
 241         * soft-fp/fixhfsi.c: Likewise.
 242         * soft-fp/fixunshfdi.c: Likewise.
 243         * soft-fp/fixunshfsi.c: Likewise.
 244         * soft-fp/floatdihf.c: Likewise.
 245         * soft-fp/floatsihf.c: Likewise.
 246         * soft-fp/floatundihf.c: Likewise.
 247         * soft-fp/floatunsihf.c: Likewise.
 248         * soft-fp/adddf3.c: Updating copyright years, removing "Contributed by"
 249         lines and update URL for license.
 250         * soft-fp/addsf3.c: Likewise.
 251         * soft-fp/addtf3.c: Likewise.
 252         * soft-fp/divdf3.c: Likewise.
 253         * soft-fp/divsf3.c: Likewise.
 254         * soft-fp/divtf3.c: Likewise.
 255         * soft-fp/double.h: Likewise.
 256         * soft-fp/eqdf2.c: Likewise.
 257         * soft-fp/eqhf2.c: Likewise.
 258         * soft-fp/eqsf2.c: Likewise.
 259         * soft-fp/eqtf2.c: Likewise.
 260         * soft-fp/extenddftf2.c: Likewise.
 261         * soft-fp/extended.h: Likewise.
 262         * soft-fp/extendhfdf2.c: Likewise.
 263         * soft-fp/extendhfsf2.c: Likewise.
 264         * soft-fp/extendhftf2.c: Likewise.
 265         * soft-fp/extendhfxf2.c: Likewise.
 266         * soft-fp/extendsfdf2.c: Likewise.
 267         * soft-fp/extendsftf2.c: Likewise.
 268         * soft-fp/extendxftf2.c: Likewise.
 269         * soft-fp/fixdfdi.c: Likewise.
 270         * soft-fp/fixdfsi.c: Likewise.
 271         * soft-fp/fixdfti.c: Likewise.
 272         * soft-fp/fixhfti.c: Likewise.
 273         * soft-fp/fixsfdi.c: Likewise.
 274         * soft-fp/fixsfsi.c: Likewise.
 275         * soft-fp/fixsfti.c: Likewise.
 276         * soft-fp/fixtfdi.c: Likewise.
 277         * soft-fp/fixtfsi.c: Likewise.
 278         * soft-fp/fixtfti.c: Likewise.
 279         * soft-fp/fixunsdfdi.c: Likewise.
 280         * soft-fp/fixunsdfsi.c: Likewise.
 281         * soft-fp/fixunsdfti.c: Likewise.
 282         * soft-fp/fixunshfti.c: Likewise.
 283         * soft-fp/fixunssfdi.c: Likewise.
 284         * soft-fp/fixunssfsi.c: Likewise.
 285         * soft-fp/fixunssfti.c: Likewise.
 286         * soft-fp/fixunstfdi.c: Likewise.
 287         * soft-fp/fixunstfsi.c: Likewise.
 288         * soft-fp/fixunstfti.c: Likewise.
 289         * soft-fp/floatdidf.c: Likewise.
 290         * soft-fp/floatdisf.c: Likewise.
 291         * soft-fp/floatditf.c: Likewise.
 292         * soft-fp/floatsidf.c: Likewise.
 293         * soft-fp/floatsisf.c: Likewise.
 294         * soft-fp/floatsitf.c: Likewise.
 295         * soft-fp/floattidf.c: Likewise.
 296         * soft-fp/floattihf.c: Likewise.
 297         * soft-fp/floattisf.c: Likewise.
 298         * soft-fp/floattitf.c: Likewise.
 299         * soft-fp/floatundidf.c: Likewise.
 300         * soft-fp/floatundisf.c: Likewise.
 301         * soft-fp/floatunditf.c: Likewise.
 302         * soft-fp/floatunsidf.c: Likewise.
 303         * soft-fp/floatunsisf.c: Likewise.
 304         * soft-fp/floatunsitf.c: Likewise.
 305         * soft-fp/floatuntidf.c: Likewise.
 306         * soft-fp/floatuntihf.c: Likewise.
 307         * soft-fp/floatuntisf.c: Likewise.
 308         * soft-fp/floatuntitf.c: Likewise.
 309         * soft-fp/gedf2.c: Likewise.
 310         * soft-fp/gesf2.c: Likewise.
 311         * soft-fp/getf2.c: Likewise.
 312         * soft-fp/half.h: Likewise.
 313         * soft-fp/ledf2.c: Likewise.
 314         * soft-fp/lesf2.c: Likewise.
 315         * soft-fp/letf2.c: Likewise.
 316         * soft-fp/muldf3.c: Likewise.
 317         * soft-fp/mulsf3.c: Likewise.
 318         * soft-fp/multf3.c: Likewise.
 319         * soft-fp/negdf2.c: Likewise.
 320         * soft-fp/negsf2.c: Likewise.
 321         * soft-fp/negtf2.c: Likewise.
 322         * soft-fp/op-1.h: Likewise.
 323         * soft-fp/op-2.h: Likewise.
 324         * soft-fp/op-4.h: Likewise.
 325         * soft-fp/op-8.h: Likewise.
 326         * soft-fp/op-common.h: Likewise.
 327         * soft-fp/quad.h: Likewise.
 328         * soft-fp/single.h: Likewise.
 329         * soft-fp/soft-fp.h: Likewise.
 330         * soft-fp/subdf3.c: Likewise.
 331         * soft-fp/subsf3.c: Likewise.
 332         * soft-fp/subtf3.c: Likewise.
 333         * soft-fp/truncdfhf2.c: Likewise.
 334         * soft-fp/truncdfsf2.c: Likewise.
 335         * soft-fp/truncsfhf2.c: Likewise.
 336         * soft-fp/trunctfdf2.c: Likewise.
 337         * soft-fp/trunctfhf2.c: Likewise.
 338         * soft-fp/trunctfsf2.c: Likewise.
 339         * soft-fp/trunctfxf2.c: Likewise.
 340         * soft-fp/truncxfhf2.c: Likewise.
 341         * soft-fp/unorddf2.c: Likewise.
 342         * soft-fp/unordsf2.c: Likewise.
 343         * soft-fp/unordtf2.c: Likewise.
 344
 345 2022-07-18  Claudiu Zissulescu  <claziss@synopsys.com>
 346
 347         * config/arc/lib2funcs.c (udivmodsi4): Update AND mask.
 348         * config/arc/lib1funcs.S (umodsi3): Don't use it for RF16
 349         configurations.
 350
 351 2022-06-25  Jeff Law  <jeffreyalaw@gmail.com>
 352
 353         * config.host: Removed tilegx and tilepro entries.
 354         * config/tilegx/sfp-machine.h: Removed.
 355         * config/tilegx/sfp-machine32.h: Removed.
 356         * config/tilegx/sfp-machine64.h: Removed.
 357         * config/tilegx/t-crtstuff: Removed.
 358         * config/tilegx/t-softfp: Removed.
 359         * config/tilegx/t-tilegx: Removed.
 360         * config/tilepro/atomic.c: Removed.
 361         * config/tilepro/atomic.h: Removed.
 362         * config/tilepro/linux-unwind.h: Removed.
 363         * config/tilepro/sfp-machine.h: Removed.
 364         * config/tilepro/softdivide.c: Removed.
 365         * config/tilepro/softmpy.S: Removed.
 366         * config/tilepro/t-crtstuff: Removed.
 367         * config/tilepro/t-tilepro: Removed.
 368
 369 2022-06-09  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
 370
 371         * config/xtensa/lib1funcs.S (__clrsbsi2): New function.
 372         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _clrsbsi2.
 373
 374 2022-06-01  H.J. Lu  <hjl.tools@gmail.com>
 375
 376         PR libgcc/27576
 377         * crtstuff.c (__EH_FRAME_BEGIN__): Aligned to pointer size.
 378
 379 2022-05-25  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 380
 381         PR libgcc/105708
 382         * config/aarch64/lse-init.c: Increase constructor priority.
 383
 384 2022-05-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 385
 386         PR target/104689
 387         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 388         Handle the !REG_UNSAVED case.
 389         * unwind-dw2.c (execute_cfa_program): Fail toggle if !REG_UNSAVED.
 390
 391 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
 392
 393         * Makefile.in (D32PBIT_FUNCS): Add _hf_to_sd and _sd_to_hf.
 394         (D64PBIT_FUNCS): Add _hf_to_dd and _dd_to_hf.
 395         (D128PBIT_FUNCS): Add _hf_to_td _td_to_hf.
 396
 397 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
 398
 399         * config.host: Add t-dfprules to AArch64 targets.
 400
 401 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
 402
 403         * configure: Regenerate.
 404
 405 2022-05-13  Sebastian Pop  <spop@amazon.com>
 406
 407         PR target/105162
 408         * config/aarch64/lse.S: Define BARRIER and handle memory MODEL 5.
 409         * config/aarch64/t-lse: Add a 5th memory model for _sync functions.
 410
 411 2022-05-10  Martin Liska  <mliska@suse.cz>
 412             Hans-Peter Helfert  <peter-helfert@t-online.de>
 413
 414         PR gcov-profile/105535
 415         * libgcov.h (struct gcov_info): Use gcov_unsigned_t for
 416         n_functions.
 417
 418 2022-05-02  Martin Liska  <mliska@suse.cz>
 419
 420         * libgcov-driver.c: Add ATTRIBUTE_UNUSED.
 421
 422 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 423
 424         * libgcov-util.c (ftw_read_file): Improve notice using xstrerror().
 425         (gcov_profile_merge_stream): Likewise.
 426
 427 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 428
 429         * libgcov-util.c (consume_stream): New.
 430         (get_target_profiles_for_merge): Likewise.
 431         (gcov_profile_merge_stream): Likewise.
 432
 433 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 434
 435         * libgcov-util.c (ftw_read_file): Use size_t for strlen() variables.
 436
 437 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 438
 439         * libgcov-util.c (read_gcda_file): Do not open file.
 440         (ftw_read_file): Open file here.
 441
 442 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 443
 444         * libgcov-util.c (read_gcda_file): Prepend new info object to global
 445         list.
 446         (ftw_read_file): Remove list append here.
 447
 448 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 449
 450         * libgcov-util.c (read_gcda_file): Do not duplicate filename.
 451         (ftw_read_file): Duplicate filename for read_gcda_file().
 452
 453 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 454
 455         * gcov.h (__gcov_info_to_gcda): Mention __gcov_filename_to_gcfn().
 456         (__gcov_filename_to_gcfn): Declare and document.
 457         * libgcov-driver.c (dump_string): New.
 458         (__gcov_filename_to_gcfn): Likewise.
 459         (__gcov_info_to_gcda): Adjust comment to match C11 standard language.
 460
 461 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 462
 463         * libgcov.h (gcov_seek): Remove define and declaration.
 464
 465 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 466
 467         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Add mode
 468         parameter.  Pass mode to gcov_open() calls.
 469         * libgcov-driver.c (dump_one_gcov):  Add mode parameter.  Pass mode to
 470         gcov_exit_open_gcda_file() call.
 471         (gcov_do_dump): Add mode parameter.  Pass mode to dump_one_gcov()
 472         calls.
 473         (__gcov_dump_one):  Open file for reading and writing.
 474
 475 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 476
 477         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Open file for
 478         reading and writing.
 479         * libgcov-util.c (read_gcda_file): Open file for reading.
 480         * libgcov.h (gcov_open): Delete declaration.
 481
 482 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 483
 484         * libgcov-util.c (gcov_profile_merge): Return the list of merged
 485         profiles.  Accept empty target and source profile lists.
 486
 487 2022-04-08  Sergei Trofimovich  <siarheit@google.com>
 488
 489         * config/ia64/fde-glibc.c: Make a no-op in inhibit_libc mode.
 490
 491 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
 492             Lulu Cheng  <chenglulu@loongson.cn>
 493
 494         * configure: Regenerate file.
 495
 496 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
 497             Lulu Cheng  <chenglulu@loongson.cn>
 498
 499         * config/loongarch/crtfastmath.c: New file.
 500         * config/loongarch/linux-unwind.h: Like wise.
 501         * config/loongarch/sfp-machine.h: Like wise.
 502         * config/loongarch/t-crtstuff: Like wise.
 503         * config/loongarch/t-loongarch: Like wise.
 504         * config/loongarch/t-loongarch64: Like wise.
 505         * config/loongarch/t-softfp-tf: Like wise.
 506         * config.host: Add LoongArch tuples.
 507         * configure.ac: Add LoongArch support.
 508
 509 2022-03-19  Sergei Trofimovich  <slyfox at gentoo dot org>
 510
 511         PR libgcc/86224
 512         * config/m68k/lb1sf68.S (__mulsi3_internal): Internal, hidden alias
 513         for __mulsi3.
 514         (__udivsi3_internal, __divsi3_internal): Similarly.
 515         (__umodsi3, __modsi3): Use the internal function names.
 516
 517 2022-03-09  Tobias Burnus  <tobias@codesourcery.com>
 518
 519         PR target/102215
 520         * config/gcn/atomic.c (__sync_val_compare_and_swap_##SIZE): Move
 521         a line up to non-arg-dependent value first.
 522         (__ATOMIC_COMPARE_EXCHANGE): Define + call to generate
 523         __atomic_compare_exchange_{1,2}.
 524
 525 2022-03-04  Iain Sandoe  <iain@sandoe.co.uk>
 526
 527         * config/rs6000/t-darwin-ehs: Add darwin-fallback.o.
 528         * config/t-darwin-ehs: Add dependency on unwind.h.
 529
 530 2022-02-24  Xi Ruoyao  <xry111@mengyan1223.wang>
 531
 532         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call find_fde_tail
 533         with 0 instead of NULL.
 534
 535 2022-02-24  Jose E. Marchesi  <jose.marchesi@oracle.com>
 536
 537         PR target/104656
 538         * configure.ac: --disable-gcov if targetting bpf-*.
 539         * configure: Regenerate.
 540
 541 2022-01-25  Florian Weimer  <fweimer@redhat.com>
 542
 543         PR libgcc/104207
 544         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Add NULL check.
 545
 546 2022-01-17  Martin Liska  <mliska@suse.cz>
 547
 548         * libgcov-driver.c: Rename .c names to .cc.
 549
 550 2022-01-15  David  <gccbugzilla@limegreensocks.com>
 551
 552         * config/i386/gthr-win32.c (__gthr_i486_lock_cmp_xchg):
 553         Remove inlined version, Windows 95 is no longer relevant.
 554         * config/i386/gthr-win32.h
 555         (__GTHREAD_I486_INLINE_LOCK_PRIMITIVES): unset.
 556
 557 2022-01-14  Claudiu Zissulescu  <claziss@synopsys.com>
 558
 559         * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
 560         DWARF_ALT_FRAME_RETURN_COLUMN macro.
 561
 562 2022-01-04  Florian Weimer  <fweimer@redhat.com>
 563
 564         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call _dl_find_object
 565         if available.
 566
 567 2022-01-02  John David Anglin  <danglin@gcc.gnu.org>
 568
 569         * config/pa/linux-atomic.c (_ASM_EFAULT): Define.
 570         (__kernel_cmpxchg): Nullify illegal iitlbp instruction if error
 571         return is not equal _ASM_EFAULT.
 572         (__kernel_cmpxchg2): Likewise.
 573
 574 2021-12-17  Iain Sandoe  <iain@sandoe.co.uk>
 575
 576         * config.host: Add shim declaration header to powerpc*-darwin builds.
 577         * config/rs6000/t-darwin-ehs: Remove dependency on the powerpc end
 578         file.
 579         * config/t-darwin-ehs: Add dependencies to the shared unwinder
 580         objects.
 581         * config/t-slibgcc-darwin: Add extra_parts to the dependencies for
 582         the shared EH lib.  Add all-multi to the dependencies for the
 583         libgcc_s.1.dylib redirections.
 584
 585 2021-12-13  Olivier Hainque  <hainque@adacore.com>
 586
 587         * config.host (powerpc*-*-vxworks7*): Remove
 588         rs6000/t-linux and t-slibgcc-libgcc from tmake_file.
 589
 590 2021-12-13  Olivier Hainque  <hainque@adacore.com>
 591
 592         * config.host (*vxworks*): Remove special case for
 593         arm on the use of vxcrtstuff.
 594
 595 2021-12-13  Fred Konrad  <konrad@adacore.com>
 596             Olivier Hainque  <hainque@adacore.com>
 597
 598         * config/t-vxcrtstuffS: New Makefile fragment.
 599         * config/vxcrtstuff.c: Provide __dso_handle. Provide _init/_fini
 600         functions for INITFINI_ARRAY support in shared libs and guard
 601         the definition of eh table registration functions on conditions
 602         indicating they are needed.
 603
 604 2021-12-13  Olivier Hainque  <hainque@adacore.com>
 605
 606         * config.host (powerpc*-wrs-vxworks7*): Place t-crtstuff
 607         ahead of the other files in tmake_files.
 608         * config/t-vxworks: Add to CRTSTUFF_T_CFLAGS instead of
 609         overriding it.
 610
 611 2021-12-13  Olivier Hainque  <hainque@adacore.com>
 612
 613         * config/t-vxworks (LIBGCC2_INCLUDES): Simplify and handle
 614         both VxWorks7 and earlier.
 615         * config/t-vxworks7: Remove.
 616         * config.host: Remove special case for vxworks7.
 617
 618 2021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 619
 620         * config/vxcrtstuff.c: Make constructor and destructor
 621         functions static when possible.
 622
 623 2021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 624
 625         * config/vxcrtstuff.c: Remove constructor/destructor
 626         declarations.
 627
 628 2021-12-10  Iain Sandoe  <iain@sandoe.co.uk>
 629
 630         * config/t-darwin: Add libgcc_tm.h to the dependencies
 631         for darwin10-unwind-find-enc-func.
 632
 633 2021-12-10  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 634
 635         * config/rs6000/t-vxworks: New file.
 636         * config.host (powerpc*-*-vxworks*): Use it instead of
 637         t-ppccomm.
 638
 639 2021-12-09  Fred Konrad  <konrad@adacore.com>
 640
 641         * config.host (powerpc*-wrs-vxworks7*): Fix path to
 642         rs6000/t-ppc64-fp, relative to config/ not libgcc/.
 643
 644 2021-12-09  Olivier Hainque  <hainque@adacore.com>
 645             Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 646
 647         * config/t-vxworks: Set CRTSTUFF_T_CFLAGS to
 648         $(LIBGCC2_INCLUDES).
 649         * config/t-vxworks7: Likewise.
 650
 651 2021-12-08  Iain Sandoe  <iain@sandoe.co.uk>
 652
 653         * config.host (*-*-darwin*): Add logic to build a shared
 654         unwinder library for Darwin8-10.
 655         * config/i386/t-darwin: Build legacy libgcc_s.1.
 656         * config/rs6000/t-darwin: Likewise.
 657         * config/t-darwin: Reorganise the EH fragments to place
 658         them for inclusion in a shared EH lib.
 659         * config/t-slibgcc-darwin: Build a legacy libgcc_s.1 and
 660         the supporting pieces (all FAT libs).
 661         * config/t-darwin-noeh: Removed.
 662         * config/darwin-unwind.ver: New file.
 663         * config/rs6000/t-darwin-ehs: New file.
 664         * config/t-darwin-ehs: New file.
 665
 666 2021-12-06  Nelson Chu  <nelson.chu@sifive.com>
 667
 668         * config/riscv/div.S: Add the hidden alias symbol for __udivdi3, and
 669         then use HIDDEN_JUMPTARGET to target it since it is non-preemptible.
 670         * config/riscv/riscv-asm.h: Added new macros HIDDEN_JUMPTARGET and
 671         HIDDEN_DEF.
 672
 673 2021-11-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 674
 675         * config/vxcrtstuff.c: Undefine caddr_t, pid_t, rlim_t,
 676         ssize_t and vfork after including auto-host.h.
 677
 678 2021-11-29  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 679
 680         * config.host (powerpc-wrs-vxworks): Do not add crtbegin.o and
 681         crtend.o to extra_parts.
 682
 683 2021-11-27  John David Anglin  <danglin@gcc.gnu.org>
 684
 685         * config/pa/t-dimode (lib2difuncs): Fix typo.
 686
 687 2021-11-25  Florian Weimer  <fweimer@redhat.com>
 688
 689         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Add hdr.
 690         Remove func, ret.
 691         (find_fde_tail): New function.  Split from
 692         _Unwind_IteratePhdrCallback.  Move the result initialization
 693         from _Unwind_Find_FDE.
 694         (_Unwind_Find_FDE): Updated to call find_fde_tail.
 695
 696 2021-11-22  Florian Weimer  <fweimer@redhat.com>
 697
 698         * unwind-dw2-fde-dip.c (NEED_DBASE_MEMBER): Define.
 699         (struct unw_eh_callback_data): Make dbase member conditional.
 700         (unw_eh_callback_data_dbase): New function.
 701         (base_from_cb_data): Simplify for the non-dbase case.
 702         (_Unwind_IteratePhdrCallback): Adjust.
 703         (_Unwind_Find_FDE): Likewise.
 704
 705 2021-11-22  Florian Weimer  <fweimer@redhat.com>
 706
 707         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Remove
 708         tbase member.
 709         (base_from_cb_data): Adjust.
 710         (_Unwind_IteratePhdrCallback): Likewise.
 711         (_Unwind_Find_FDE): Likewise.
 712
 713 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
 714
 715         * config.host: Add weak emutls crt to the extra_parts.
 716         * config/i386/darwin-lib.h (DECLARE_LIBRARY_RENAMES): Remove
 717         workaround.
 718         * config/libgcc-libsystem.ver: Add exclude list for the system-
 719         provided unwinder.
 720         * config/t-slibgcc-darwin: Bump SO version, remove stubs code.
 721         * config/i386/libgcc-darwin.10.4.ver: Removed.
 722         * config/i386/libgcc-darwin.10.5.ver: Removed.
 723         * config/rs6000/libgcc-darwin.10.4.ver: Removed.
 724         * config/rs6000/libgcc-darwin.10.5.ver: Removed.
 725         * config/t-darwin-noeh: New file.
 726
 727 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
 728
 729         * config/t-darwin: Build weak-defined emutls objects.
 730         * emutls.c (__emutls_get_address): Add optional attributes.
 731         (__emutls_register_common): Likewise.
 732         (EMUTLS_ATTR): New.
 733
 734 2021-11-11  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
 735
 736         PR libgcc/103044
 737         * config/rs6000/linux-unwind.h (ppc_backchain_fallback): Check if it's
 738         called with a null argument or at the end of the backtrace and return.
 739         * unwind.inc (_Unwind_ForcedUnwind_Phase2): Treat _URC_NORMAL_STOP.
 740
 741 2021-11-10  Jakub Jelinek  <jakub@redhat.com>
 742
 743         * config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
 744         formatting fix.
 745
 746 2021-11-05  Iain Sandoe  <iain@sandoe.co.uk>
 747
 748         * config/darwin10-unwind-find-enc-func.c: Include libgcc_tm.h.
 749         * config/i386/darwin-lib.h: Declare Darwin10 crt function.
 750
 751 2021-11-05  John David Anglin  <danglin@gcc.gnu.org>
 752
 753         PR libgomp/96661
 754         * config.host (hppa*64*-*-linux*): Revise tmake_file.
 755         (hppa*64*-*-hpux11*): Likewise.
 756         * config/pa/sfp-exceptions.c: New.
 757         * config/pa/sfp-machine.h: New.
 758         * config/pa/t-dimode: New.
 759         * config/pa/t-softfp-sfdftf: New.
 760
 761 2021-10-27  John David Anglin  <danglin@gcc.gnu.org>
 762
 763         * config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
 764         tmake_file.
 765         * config/pa/linux-atomic.c: Define u8, u16 and u64 types.
 766         Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
 767         SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
 768         * config/pa/t-linux64 (LIB1ASMSRC): New define.
 769         (LIB1ASMFUNCS): Revise.
 770         (HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".
 771
 772 2021-10-22  Stafford Horne  <shorne@gmail.com>
 773
 774         * config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
 775         Change to 0.
 776
 777 2021-10-14  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
 778
 779         * config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
 780         outside of get_regs() in order to use it in another function, this
 781         is done twice: for __powerpc64__ and for !__powerpc64__.
 782         (struct trace_arg): New struct.
 783         (struct layout): New struct.
 784         (ppc_backchain_fallback): New function.
 785         * unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
 786         state and call MD_BACKCHAIN_FALLBACK.
 787
 788 2021-10-13  Martin Liska  <mliska@suse.cz>
 789
 790         PR gcov-profile/90364
 791         * libgcov-driver.c (merge_one_data): Skip timestamp and verify
 792         checksums.
 793         (write_one_data): Write also checksum.
 794         * libgcov-util.c (read_gcda_file): Read also checksum field.
 795         * libgcov.h (struct gcov_info): Add new field.
 796
 797 2021-10-08  Ian Lance Taylor  <iant@golang.org>
 798
 799         * config/i386/morestack.S: Use .init_array for constructor if
 800         available.
 801         * config/rs6000/morestack.S: Likewise.
 802         * config/s390/morestack.S: Likewise.
 803
 804 2021-10-03  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
 805
 806         PR target/101104
 807         * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
 808         Use more correct values for native IBM 128-bit.
 809
 810 2021-09-28  Iain Sandoe  <iain@sandoe.co.uk>
 811
 812         * config/i386/libgcc-darwin.ver: Add Symbols for
 813         __cpu_model, __cpu_indicator_init.
 814
 815 2021-09-22  Iain Sandoe  <iain@sandoe.co.uk>
 816
 817         * config/i386/sfp-machine.h: Guard Mach-O-specific code
 818         using __APPLE__.
 819
 820 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
 821
 822         * config/t-slibgcc-darwin: Delete unused code.
 823
 824 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
 825
 826         * config/i386/t-darwin: Add in a vers file for X86-specific
 827         symbols.
 828         * config/t-darwin: Add the generic symbol maps here...
 829         * config/t-slibgcc-darwin: ... removing from here.
 830         * config/i386/libgcc-darwin.ver: New file.
 831
 832 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
 833
 834         * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
 835         and __mulhc3.
 836
 837 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
 838
 839         * config.host: Use convenience library for Darwin10
 840         unwinder shim.
 841         * config/t-darwin: Build Darwin10 unwinder shim as a
 842         convenience library.
 843
 844 2021-09-13  Andrew Pinski  <apinski@marvell.com>
 845
 846         * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
 847         * config/m32r/libgcc-glibc.ver: Removed.
 848         * config/m32r/t-linux: Removed.
 849
 850 2021-09-08  liuhongt  <hongtao.liu@intel.com>
 851
 852         * config/i386/t-softfp: Compile __{mul,div}hc3 into
 853         libgcc_s.so.1.
 854
 855 2021-09-08  Jakub Jelinek  <jakub@redhat.com>
 856             Iain Sandoe  <iain@sandoe.co.uk>
 857
 858         * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
 859         and export *hf* and *hc* functions at GCC_12.0.0.
 860
 861 2021-09-06  liuhongt  <hongtao.liu@intel.com>
 862
 863         * Makefile.in: Adjust to support specific CFLAGS for each
 864         libgcc source file.
 865         * config/i386/64/t-softfp: Explicitly add -msse2 for HF
 866         related libgcc source files.
 867         * config/i386/t-softfp: Ditto.
 868         * config/i386/_divhc3.c: New file.
 869         * config/i386/_mulhc3.c: New file.
 870
 871 2021-09-03  Iain Sandoe  <iain@sandoe.co.uk>
 872
 873         * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
 874         alias_DFtype, alias_TFtype): New.
 875         (ALIAS_SELECTOR): New.
 876         (strong_alias): Use __typeof and a _Generic selector to
 877         provide the type to the synthesized function.
 878
 879 2021-09-02  liuhongt  <hongtao.liu@intel.com>
 880
 881         * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
 882         * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
 883         * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
 884         * config/i386/t-softfp: Add hf soft-fp.
 885         * config.host: Add i386/64/t-softfp.
 886         * config/i386/64/t-softfp: New file.
 887
 888 2021-09-02  liuhongt  <hongtao.liu@intel.com>
 889
 890         * soft-fp/eqhf2.c: New file.
 891         * soft-fp/extendhfdf2.c: New file.
 892         * soft-fp/extendhfsf2.c: New file.
 893         * soft-fp/half.h (FP_CMP_EQ_H): New marco.
 894         * soft-fp/truncdfhf2.c: New file
 895         * soft-fp/truncsfhf2.c: New file
 896
 897 2021-09-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 898
 899         * unwind-arm-common.inc (abort): Remove.
 900
 901 2021-08-31  Richard Sandiford  <richard.sandiford@arm.com>
 902
 903         * config/aarch64/value-unwind.h: Add missing runtime exception
 904         paragraph.
 905         * config/frv/frv-abi.h: Likewise.
 906         * config/i386/value-unwind.h: Likewise.
 907         * config/pa/pa64-hpux-lib.h: Likewise.
 908
 909 2021-08-26  David Edelsohn  <dje.gcc@gmail.com>
 910
 911         * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
 912         __gcc_qadd.
 913         (__gcc_qadd): Call ldouble_qadd_internal.
 914         (__gcc_qsub): Call ldouble_qadd_internal with second long double
 915         argument negated.
 916
 917 2021-08-26  Jonathan Yong  <10walls@gmail.com>
 918
 919         * config/i386/cygming-crtend.c: Fix register_frame_ctor
 920         and register_frame_dtor warnings.
 921
 922 2021-08-24  Richard Earnshaw  <rearnsha@arm.com>
 923
 924         PR target/102035
 925         * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
 926         Add vlldm erratum work-around.
 927
 928 2021-08-21  John David Anglin  <danglin@gcc.gnu.org>
 929
 930         * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
 931
 932 2021-08-16  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 933
 934         * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
 935         (gcov_type_unsigned): Likewise.
 936
 937 2021-08-14  Stafford Horne  <shorne@gmail.com>
 938
 939         PR target/99783
 940         * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
 941         * config/or1k/t-crtstuff: New file.
 942
 943 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 944
 945         * libgcov-driver.c (#include <stdint.h>): Remove.
 946         (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
 947
 948 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 949
 950         * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
 951         * gcov.h (gcov_info): Declare.
 952         (__gcov_info_to_gdca): Likewise.
 953         * libgcov.h (gcov_write_counter): Remove.
 954         (gcov_write_tag_length): Likewise.
 955         * libgcov-driver.c (#include <stdint.h>): New.
 956         (#include <string.h>): Remove.
 957         (NEED_L_GCOV): Conditionally define.
 958         (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
 959         (are_all_counters_zero): New.
 960         (gcov_dump_handler): Likewise.
 961         (gcov_allocate_handler): Likewise.
 962         (dump_unsigned): Likewise.
 963         (dump_counter): Likewise.
 964         (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
 965         Use dump_unsigned() and dump_counter().
 966         (write_one_data): Add dump_fn, allocate_fn, and arg parameters.  Use
 967         dump_unsigned(), dump_counter(), and are_all_counters_zero().
 968         (__gcov_info_to_gcda): New.
 969
 970 2021-08-05  Jakub Jelinek  <jakub@redhat.com>
 971
 972         * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
 973         * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
 974         * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
 975         * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
 976
 977 2021-08-04  Jakub Jelinek  <jakub@redhat.com>
 978
 979         * config/t-slibgcc-fuchsia: Undo doubly applied patch.
 980
 981 2021-07-15  Alan Modra  <amodra@gmail.com>
 982
 983         * config/rs6000/morestack.S (R2_SAVE): Define.
 984         (__morestack): Save and restore r2.  Set up r2 for called
 985         functions.
 986
 987 2021-07-01  H.J. Lu  <hjl.tools@gmail.com>
 988
 989         * soft-fp/extendhfxf2.c: New file.
 990         * soft-fp/truncxfhf2.c: Likewise.
 991
 992 2021-06-29  Julian Brown  <julian@codesourcery.com>
 993
 994         * config/gcn/lib2-bswapti2.c: New file.
 995         * config/gcn/lib2-divmod-di.c: New file.
 996         * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
 997         typedefs.
 998         (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
 999         * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
1000         lib2-bswapti2.c.
1001
1002 2021-06-29  Julian Brown  <julian@codesourcery.com>
1003
1004         * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
1005         return types to USItype.
1006         * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
1007
1008 2021-06-23  Kewen Lin  <linkw@linux.ibm.com>
1009
1010         * configure: Regenerate.
1011         * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
1012         typos among the name, CFLAGS and the test.
1013         * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
1014         fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
1015         Remove.
1016         * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
1017         macro FLOAT128_HW_INSNS_ISA3_1.
1018         (FP128_3_1_CFLAGS_HW): Fix option typo.
1019         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
1020         FLOAT128_HW_INSNS_ISA3_1.
1021         (__floattikf_resolve): Likewise.
1022         (__floatuntikf_resolve): Likewise.
1023         (__fixkfti_resolve): Likewise.
1024         (__fixunskfti_resolve): Likewise.
1025         (__floattikf): Likewise.
1026         (__floatuntikf): Likewise.
1027         (__fixkfti): Likewise.
1028         (__fixunskfti): Likewise.
1029
1030 2021-06-11  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
1031
1032         PR target/99939
1033         * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
1034         macro.
1035         * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
1036         on passing -mcmse option.
1037
1038 2021-06-10  Segher Boessenkool  <segher@kernel.crashing.org>
1039
1040         * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
1041         _ARCH_PPC64 .
1042
1043 2021-06-09  Carl Love  <cel@us.ibm.com>
1044
1045         * config.host: Add if test and set for
1046         libgcc_cv_powerpc_3_1_float128_hw.
1047         * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
1048         Change calls of __fixkfti to __fixkfti_sw.
1049         * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
1050         Change calls of __fixunskfti to __fixunskfti_sw.
1051         * config/rs6000/float128-p10.c (__floattikf_hw,
1052         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
1053         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
1054         (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
1055         __fixunskfti_resolve): Add resolve functions.
1056         (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
1057         * config/rs6000/float128-sed (floattitf, __floatuntitf,
1058         __fixtfti, __fixunstfti): Add editor commands to change names.
1059         * config/rs6000/float128-sed-hw (__floattitf,
1060         __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
1061         change names.
1062         * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
1063         * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
1064         * config/rs6000/quad-float128.h (__floattikf_sw,
1065         __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
1066         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
1067         __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
1068         * config/rs6000/t-float128 (floattikf, floatuntikf,
1069         fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
1070         (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
1071         file names to fp128_ppc_funcs.
1072         * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
1073         fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
1074         fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
1075         * config/rs6000/t-float128-p10-hw: New file.
1076         * configure: Update script for isa 3.1 128-bit float support.
1077         * configure.ac: Add check for 128-bit float hardware support.
1078         * config/rs6000/fixkfti-sw.c: New file.
1079         * config/rs6000/fixunskfti-sw.c: New file.
1080         * config/rs6000/floattikf-sw.c: New file.
1081         * config/rs6000/floatuntikf-sw.c: New file.
1082
1083 2021-05-13  Dimitar Dimitrov  <dimitar@dinux.eu>
1084
1085         * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
1086
1087 2021-05-13  Martin Liska  <mliska@suse.cz>
1088
1089         * libgcov-driver.c: Fix GNU coding style.
1090
1091 2021-05-10  Martin Liska  <mliska@suse.cz>
1092
1093         * libgcov-driver.c (gcov_version): Use different name that does
1094         not clash with newly introduced macro.
1095
1096 2021-04-29  Eric Botcazou  <ebotcazou@adacore.com>
1097
1098         * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
1099         if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
1100         * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
1101
1102 2021-04-28  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
1103
1104         * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1105         Define.
1106         (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
1107         * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1108         Define.
1109         (__divkc3): Improve complex divide.
1110
1111 2021-04-23  Michael Meissner  <meissner@linux.ibm.com>
1112
1113         PR target/98952
1114         * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
1115         trampoline size comparison in 32-bit by reversing test and
1116         combining load immediate with compare.
1117         (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
1118         in 32-bit by reversing test and combining load immediate with
1119         compare.
1120
1121 2021-04-05  Florian Weimer  <fweimer@redhat.com>
1122             Michael Meissner   <meissner@linux.ibm.com>
1123
1124         * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
1125         point functions for $(decimal_float) only.
1126
1127 2021-04-03  Jakub Jelinek  <jakub@redhat.com>
1128
1129         PR target/97653
1130         * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
1131         $(objext) instead of $(object).  Use _floatunditf instead of
1132         _floatunsditf.  Add tf <-> ti conversion objects.
1133         (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
1134
1135 2021-03-29  Michael Meissner  <meissner@linux.ibm.com>
1136
1137         * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
1138         (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
1139         (fp128_decstr_objs): Delete.
1140         * dfp-bit.h: Call __sprintfieee128 to do conversions from
1141         _Float128 to a Decimal type.  Call __strtoieee128 to do
1142         conversions from a Decimal type to _Float128.
1143         * config/rs6000/_sprintfkf.c: Delete file.
1144         * config/rs6000/_sprintfkf.h: Delete file.
1145         * config/rs6000/_strtokf.c: Delete file.
1146         * config/rs6000/_strtokf.h: Delete file.
1147
1148 2021-03-23  Marcus Comstedt  <marcus@mc.pp.se>
1149
1150         * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
1151         to __BYTE_ORDER__.
1152
1153 2021-03-06  Jakub Jelinek  <jakub@redhat.com>
1154
1155         PR gcov-profile/99406
1156         * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
1157         defined, define these macros if not defined already.
1158
1159 2021-03-04  Martin Liska  <mliska@suse.cz>
1160
1161         PR gcov-profile/99105
1162         * libgcov-driver.c (write_top_counters): Rename to ...
1163         (write_topn_counters): ... this.
1164         (write_one_data): Pre-allocate buffer for number of items
1165         in the corresponding linked lists.
1166         * libgcov.h (malloc_mmap): New function.
1167         (allocate_gcov_kvp): Use it.
1168
1169 2021-03-04  Martin Liska  <mliska@suse.cz>
1170
1171         PR gcov-profile/99385
1172         * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
1173
1174 2021-03-03  Martin Liska  <mliska@suse.cz>
1175
1176         PR gcov-profile/97461
1177         * config.in: Regenerate.
1178         * configure: Likewise.
1179         * configure.ac: Check sys/mman.h header file
1180         * libgcov-driver.c (struct gcov_kvp): Remove static
1181         pre-allocated pool and use a dynamic one.
1182         * libgcov.h (MMAP_CHUNK_SIZE): New.
1183         (gcov_counter_add): Use mmap to allocate pool for struct
1184         gcov_kvp.
1185
1186 2021-03-02  Michael Meissner  <meissner@linux.ibm.com>
1187
1188         * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
1189         the function.
1190         * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
1191
1192 2021-02-24  Jakub Jelinek  <jakub@redhat.com>
1193
1194         PR libgcc/99236
1195         * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
1196         negation of m in unsigned type.
1197
1198 2021-02-24  Christophe Lyon  <christophe.lyon@linaro.org>
1199             Hau Hsu  <hsuhau617@gmail.com>
1200
1201         PR target/99157
1202         * config/arm/t-arm: Fix cmse support detection.
1203
1204 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
1205
1206         * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
1207
1208 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
1209
1210         * config/rs6000/_dd_to_kf.c: New file.
1211         * config/rs6000/_kf_to_dd.c: New file.
1212         * config/rs6000/_kf_to_sd.c: New file.
1213         * config/rs6000/_kf_to_td.c: New file.
1214         * config/rs6000/_sd_to_kf.c: New file.
1215         * config/rs6000/_sprintfkf.c: New file.
1216         * config/rs6000/_sprintfkf.h: New file.
1217         * config/rs6000/_strtokf.h: New file.
1218         * config/rs6000/_strtokf.c: New file.
1219         * config/rs6000/_td_to_kf.c: New file.
1220         * config/rs6000/quad-float128.h: Add new declarations.
1221         * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
1222         (fp128_decstr_funcs): New macro.
1223         (ibm128_dec_funcs): New macro.
1224         (fp128_ppc_funcs): Add the new conversions.
1225         (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
1226         compiled with -mabi=ieeelongdouble.
1227         (fp128_decstr_objs): Force __float128 <-> string conversions to be
1228         compiled with -mabi=ibmlongdouble.
1229         (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
1230         compiled with -mabi=ieeelongdouble.
1231         (FP128_CFLAGS_DECIMAL): New macro.
1232         (IBM128_CFLAGS_DECIMAL): New macro.
1233         * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
1234         (BFP_TO_DFP): Add PowerPC _Float128 support.
1235         * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
1236         IEEE 128-bit floating point.
1237         (DFP_TO_BFP): Add PowerPC _Float128 support.
1238         (BFP_TO_DFP): Add PowerPC _Float128 support.
1239         (BFP_SPRINTF): New macro.
1240
1241 2021-01-27  Jakub Jelinek  <jakub@redhat.com>
1242
1243         * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
1244         * config/i386/savms64f.h: Likewise.
1245         * config/i386/resms64.h: Likewise.
1246         * config/i386/resms64f.h: Likewise.
1247         * config/i386/resms64x.h: Likewise.
1248         * config/i386/resms64fx.h: Likewise.
1249
1250 2021-01-26  Martin Liska  <mliska@suse.cz>
1251
1252         PR gcov-profile/98739
1253         * libgcov.h (gcov_topn_add_value): Do not train when
1254         we have a merged profile with a negative number of total
1255         value.
1256
1257 2021-01-25  Martin Liska  <mliska@suse.cz>
1258
1259         PR gcov-profile/98739
1260         * libgcov-merge.c (__gcov_merge_topn): Mark when merging
1261         ends with a dropped counter.
1262         * libgcov.h (gcov_topn_add_value): Add return value.
1263
1264 2021-01-13  Stafford Horne  <shorne@gmail.com>
1265
1266         * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
1267         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
1268         FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
1269         FP_EX_ALL): New constant macros.
1270         (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
1271         FP_HANDLE_EXCEPTIONS): New macros.
1272         (_FP_TININESS_AFTER_ROUNDING): Change to 1.
1273
1274 2021-01-13  Samuel Thibault  <samuel.thibault@gnu.org>
1275
1276         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
1277         posix siginfo case to struct handler_args. Detect between legacy
1278         and siginfo from the second parameter, which is a small sigcode in
1279         the legacy case, and a pointer in the siginfo case.
1280
1281 2020-12-20  Max Filippov  <jcmvbkbc@gmail.com>
1282
1283         * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
1284         functions.
1285         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
1286         _bswapdi2.
1287
1288 2020-12-08  Ian Lance Taylor  <iant@golang.org>
1289
1290         * generic-morestack-thread.c (free_segments): Block signals during
1291         thread exit.
1292
1293 2020-12-03  Michael Meissner  <meissner@linux.ibm.com>
1294
1295         PR libgcc/97543
1296         PR libgcc/97643
1297         * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
1298         (IBM128_SHARED_OBJS): New make variable.
1299         (IBM128_OBJS): New make variable.  Set all objects to use the
1300         explicit IBM format, and disable gnu attributes.
1301         (IBM128_CFLAGS): New make variable.
1302         (gcc_s_compile): Add -mno-gnu-attribute to all shared library
1303         modules.
1304
1305 2020-12-03  Alexandre Oliva  <oliva@adacore.com>
1306
1307         * config/t-vxworks (LIB2ADD): Drop.
1308         * config/t-vxworks7 (LIB2ADD): Likewise.
1309         * config/vxcache.c: Remove.
1310
1311 2020-11-30  Stefan Kanthak  <stefan.kanthak@nexgo.de>
1312
1313         * libgcc2.c (bswapsi2): Make constants unsigned.
1314
1315 2020-11-25  Stefan Kanthak  <stefan.kanthak@nexgo.de>
1316
1317         * libgcc2.c (absvSI2): Simplify/improve implementation by using
1318         builtin_add_overflow.
1319         (absvsi2, absvDI2): Likewise.
1320
1321 2020-11-20  Maciej W. Rozycki  <macro@linux-mips.org>
1322
1323         * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
1324         (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
1325
1326 2020-11-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1327
1328         * config/msp430/lib2hw_mul.S (mult64_hw): New.
1329         (if MUL_32): Use mult64_hw for __muldi3.
1330         (if MUL_F5): Use mult64_hw for __muldi3.
1331         * config/msp430/lib2mul.c (__muldi3): New.
1332         * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
1333
1334 2020-11-17  Alan Modra  <amodra@gmail.com>
1335
1336         * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
1337         (LIB2_SIDITI_CONV_FUNCS): Define.
1338         * config/rs6000/ppc64-fp.c: Delete file.
1339
1340 2020-11-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1341
1342         * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
1343         hwmult library functions.
1344
1345 2020-11-10  Jeff Law  <law@redhat.com>
1346
1347         * libgcc2.c: Fix whitespace issues in most recent change.
1348
1349 2020-11-10  Stefan Kanthak  <stefan.kanthak@nexgo.de>
1350
1351         * libgcc2.c (__addvSI3): Use overflow builtins.
1352         (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
1353         (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
1354         (__negvsi2, __negvDI2): Likewise.
1355         (__cmpdi2, __ucmpdi2): Adjust implementation to improve
1356         generated code.
1357         * libgcc2.h (__ucmpdi2): Adjust prototype.
1358
1359 2020-11-03  Pat Bernardi  <bernardi@adacore.com>
1360             Olivier Hainque   <hainque@adacore.com>
1361
1362         * config.host (aarch64-vxworks7*, tmake_file): Add
1363         ${cpu_type}/t-lse and t-slibgcc-libgcc.
1364
1365 2020-11-03  Martin Storsjö  <martin@martin.st>
1366
1367         * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
1368         before calling the callback.
1369
1370 2020-10-30  Olivier Hainque  <hainque@adacore.com>
1371             Douglas Rupp  <rupp@adacore.com>
1372             Pat Bernardi  <bernardi@adacore.com>
1373
1374         * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
1375         to apply to VxWorks 7 as well.
1376
1377 2020-10-29  Olivier Hainque  <hainque@adacore.com>
1378
1379         * config/gthr-vxworks-tls.c: Fix preprocessor logic
1380         controlling the definition of VX_ENTER_TLS_DTOR and
1381         VX_LEAVE_TLS_DTOR based on a version major check.
1382
1383 2020-10-29  Olivier Hainque  <hainque@adacore.com>
1384
1385         * config/gthr-vxworks-thread.c: Fix name of macro used
1386         to condition the inclusion of an actual implementation.
1387
1388 2020-10-27  Martin Liska  <mliska@suse.cz>
1389
1390         PR gcov-profile/97461
1391         * libgcov.h (gcov_counter_add): Use first static counters
1392         as it should help to have malloc wrappers set up.
1393
1394 2020-10-23  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1395
1396         * config/gthr-vxworks-thread.c: #include gthr.h before
1397         testing the guard defined there.
1398         * config/gthr-vxworks-cond.c: Likewise.
1399
1400 2020-10-21  Douglas Rupp  <rupp@adacore.com>
1401             Olivier Hainque  <hainque@adacore.com>
1402
1403         * config.host (powerpc*-wrs-vxworks7*): New case.
1404         * configure.ac: Handle powerpc*-*-vxworks7* as
1405         powerpc*-*-linux* for ppc-fp_type.
1406         * configure: Regenerate.
1407
1408 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1409
1410         * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
1411         section on VxWorks >= 6.
1412         * config/gthr-vxworks-thread.c: Condition the entire
1413         implementation on __GTHREAD_CXX0X.
1414
1415 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1416
1417         * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
1418         section on VxWorks >= 6.
1419         * config/gthr-vxworks-cond.c: Condition the entire
1420         implementation on __GTHREAD_HAS_COND.
1421
1422 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1423
1424         * config/gthr-vxworks.c: #include <taskLib.h>.
1425
1426 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1427
1428         * config/gthr-vxworks.h: Rewrite remaining occurrence
1429         of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
1430
1431 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1432              Olivier Hainque   <hainque@adacore.com>
1433
1434         * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
1435         except on VxWorks 6.
1436
1437 2020-10-16  Olivier Hainque  <hainque@adacore.com>
1438
1439         * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
1440
1441 2020-10-14  Alexandre Oliva  <oliva@adacore.com>
1442
1443         * config/gthr-vxworks-thread.c: Include stdlib.h.
1444         (tls_delete_hook): Prototype it.
1445         (__gthread_cond_signal): Return early if no waiters.  Consume
1446         signal in case the semaphore got full.  Use semInfoGet instead
1447         of kernel-mode-only semInfo.
1448         (__gthread_cond_timedwait): Use semExchange.  Always take the
1449         mutex again before returning.
1450         * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
1451
1452 2020-10-14  Olivier Hainque  <hainque@adacore.com>
1453
1454         * config/t-vxworks (LIBGCC2_INCLUDES): Append
1455         $(MULTISUBDIR) to the -I path for fixed headers, as we
1456         arrange to have different sets of such headers for different
1457         multilibs when they are activated.
1458         * config/t-vxworks7: Likewise.
1459
1460 2020-10-14  Olivier Hainque  <hainque@adacore.com>
1461
1462         * config/t-vxworks: Add include-fixed to include search
1463         paths for libgcc on VxWorks.
1464         * config/t-vxworks7: Likewise.
1465
1466 2020-10-09  H.J. Lu  <hjl.tools@gmail.com>
1467
1468         PR target/97148
1469         * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
1470         instead of <cetintrin.h>.
1471
1472 2020-10-01  Alan Modra  <amodra@gmail.com>
1473
1474         * config/rs6000/morestack.S,
1475         * config/rs6000/tramp.S: Support __PCREL__ code.
1476
1477 2020-10-01  Alan Modra  <amodra@gmail.com>
1478
1479         * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
1480
1481 2020-09-29  Maciej W. Rozycki  <macro@wdc.com>
1482
1483         * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
1484         variable.
1485
1486 2020-09-28  Richard Sandiford  <richard.sandiford@arm.com>
1487
1488         * config/aarch64/libgcc-softfp.ver: New file.
1489         * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
1490
1491 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
1492
1493         * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
1494
1495 2020-09-22  Sergei Trofimovich  <siarheit@google.com>
1496
1497         PR gcov-profile/96913
1498         * libgcov-driver.c (write_one_data): Avoid function pointer
1499         comparison in TOP streaming decision.
1500
1501 2020-09-17  Torbjörn SVENSSON  <torbjorn.svensson@st.com>
1502             Christophe Lyon  <christophe.lyon@linaro.org>
1503
1504         * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
1505         qualifier.
1506         (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
1507         (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
1508         missing prototypes.
1509
1510 2020-09-17  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
1511
1512         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
1513         unused variable warning.
1514
1515 2020-09-16  Jojo R  <jiejie_rong@c-sky.com>
1516
1517         * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
1518
1519 2020-09-09  Tom de Vries  <tdevries@suse.de>
1520
1521         * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
1522         Wbuiltin-declaration-mismatch.
1523
1524 2020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1525
1526         * config/msp430/slli.S (__gnu_mspabi_sllp): New.
1527         * config/msp430/srai.S (__gnu_mspabi_srap): New.
1528         * config/msp430/srli.S (__gnu_mspabi_srlp): New.
1529
1530 2020-08-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
1531
1532         * config/nvptx/atomic.c: New.
1533         * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
1534
1535 2020-08-03  Ian Lance Taylor  <iant@golang.org>
1536
1537         * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
1538
1539 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
1540
1541         PR target/96402
1542         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
1543         of x(tmp0), x(tmp1) in STXP arguments.
1544
1545 2020-07-31  Maciej W. Rozycki  <macro@wdc.com>
1546
1547         * config/riscv/save-restore.S [__riscv_xlen == 64]
1548         (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
1549         (__riscv_save_2): Replace negative immediates used for the final
1550         stack pointer adjustment with positive ones, right-shifted by 4.
1551
1552 2020-07-31  Martin Liska  <mliska@suse.cz>
1553
1554         * libgcov-driver.c: Add __gcov_kvp_pool
1555         and __gcov_kvp_pool_index variables.
1556         * libgcov.h (allocate_gcov_kvp): New.
1557         (gcov_topn_add_value): Use it.
1558
1559 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1560
1561         * config/aarch64/lse.S: Add PAC property note.
1562
1563 2020-07-23  Martin Liska  <mliska@suse.cz>
1564
1565         PR gcov-profile/96035
1566         * libgcov-driver-system.c: Create gcov folders with 0777
1567         so that it respects a system umask.
1568
1569 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
1570
1571         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
1572
1573 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1574
1575         PR target/94891
1576         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
1577         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
1578         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
1579         (MD_DEMANGLE_RETURN_ADDR): This.
1580         (aarch64_post_extract_frame_addr): Rename to ...
1581         (aarch64_demangle_return_addr): This.
1582         (aarch64_post_frob_eh_handler_addr): Remove.
1583         * unwind-dw2.c (uw_update_context): Demangle return address.
1584         (uw_frob_return_addr): Remove.
1585
1586 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1587
1588         PR target/96001
1589         * config/aarch64/lse.S: Add BTI marking and related definitions,
1590         and add BTI c to function entries.
1591
1592 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1593
1594         * config/aarch64/lse.S: Add stack note.
1595
1596 2020-07-02  Martin Liska  <mliska@suse.cz>
1597
1598         PR gcov-profile/95348
1599         * libgcov-driver.c (merge_one_data): Merge only profiles
1600         that are not of non-zero type.
1601         (write_one_data): Write counters only if there's one non-zero
1602         value.
1603         * libgcov-util.c (tag_function): Change signature from unsigned
1604         to int.
1605         (tag_blocks): Likewise.
1606         (tag_arcs): Likewise.
1607         (tag_counters): Likewise.
1608         (tag_summary): Likewise.
1609         (tag_lines): Read only if COUNTERS is non-zero.
1610         (read_gcda_file): Handle negative length for COUNTERS type.
1611
1612 2020-06-25  Martin Liska  <mliska@suse.cz>
1613
1614         * libgcov-driver.c (merge_summary): Remove function as its name
1615         is misleading and doing something different.
1616         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
1617         in gcov-tool.
1618         * libgcov-util.c (curr_object_summary): Remove.
1619         (read_gcda_file): Remove unused curr_object_summary.
1620         (gcov_merge): Merge summaries.
1621         * libgcov.h: Add summary argument for gcov_info struct.
1622
1623 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
1624
1625         PR target/95259
1626         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
1627         "common/config/i386/i386-cpuinfo.h" and
1628         "common/config/i386/cpuinfo.h".
1629         (__cpu_features2): Changed to array.
1630         (get_amd_cpu): Removed.
1631         (get_intel_cpu): Likewise.
1632         (get_available_features): Likewise.
1633         (__cpu_indicator_init): Call cpu_indicator_init.
1634         * config/i386/cpuinfo.h: Removed.
1635
1636 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
1637
1638         * Makefile.in: Remove uses of empty.mk. Use -include.
1639         * config/avr/t-avr: Use -include.
1640         * empty.mk: Delete.
1641
1642 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
1643
1644         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
1645         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
1646         and 64 bit with -maix64.
1647         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
1648         Build and install AIX-style FAT libraries.
1649
1650 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
1651
1652         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
1653         'i386/gnu-unwind.h'
1654         * config/i386/gnu-unwind.h: New file.
1655
1656 2020-06-17  Martin Liska  <mliska@suse.cz>
1657
1658         * libgcov-util.c (read_gcda_finalize): Remove const operator.
1659         (merge_wrapper): Add both counts and use them properly.
1660         (topn_to_memory_representation): New function.
1661         (gcov_merge): Covert on disk representation to in memory
1662         representation.
1663         * libgcov.h: Remove const operator.
1664
1665 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
1666
1667         * configure: Regenerate.
1668         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
1669         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
1670
1671 2020-06-09  Martin Liska  <mliska@suse.cz>
1672
1673         PR gcov-profile/95494
1674         * libgcov-driver.c (write_top_counters): Cast first to
1675         intptr_t as sizeof(*) != sizeof(gcov_type).
1676         * libgcov.h (gcov_counter_set_if_null): Remove.
1677         (gcov_topn_add_value): Cast first to intptr_t and update
1678         linked list directly.
1679
1680 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
1681
1682         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
1683         with uw_install_context_1.
1684
1685 2020-06-04  Andreas Schwab  <schwab@suse.de>
1686
1687         PR target/59230
1688         PR libfortran/59227
1689         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
1690         soft-fp/divtf3.c.
1691         (LIB2ADD): Add config/ia64/divtf3.c.
1692         * config/ia64/divtf3.c: New file.
1693
1694 2020-06-03  Martin Liska  <mliska@suse.cz>
1695
1696         PR gcov-profile/95480
1697         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
1698         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
1699         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
1700         (gcov_counter_set_if_null): Likewise.
1701
1702 2020-06-02  Jim Wilson  <jimw@sifive.com>
1703
1704         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
1705         to bgtz.
1706
1707 2020-06-02  Martin Liska  <mliska@suse.cz>
1708
1709         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
1710         of xmalloc.
1711
1712 2020-06-02  Martin Liska  <mliska@suse.cz>
1713
1714         * libgcov-driver.c (prune_topn_counter): Remove.
1715         (prune_counters): Likewise.
1716         (merge_one_data): Special case TOP N counters
1717         as they have variable length.
1718         (write_top_counters): New.
1719         (write_one_data): Special case TOP N.
1720         (dump_one_gcov): Do not prune TOP N counters.
1721         * libgcov-merge.c (merge_topn_values_set): Remove.
1722         (__gcov_merge_topn): Use gcov_topn_add_value.
1723         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
1724         Likewise here.
1725         * libgcov.h (gcov_counter_add): New.
1726         (gcov_counter_set_if_null): Likewise.
1727         (gcov_topn_add_value): New.
1728
1729 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
1730
1731         * config/i386/sfp-exceptions.c (struct fenv):
1732         Add __attribute__ ((gcc_struct)).
1733
1734 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
1735
1736         PR bootstrap/95413
1737         * configure: Regenerated.
1738
1739 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
1740
1741         PR gcov-profile/95332
1742         * libgcov-util.c (read_gcda_file): Call gcov_magic.
1743         * libgcov.h (gcov_magic): Disable GCC poison.
1744
1745 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
1746
1747         PR target/95212
1748         * config/i386/cpuinfo.h (processor_features): Move
1749         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
1750
1751 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
1752
1753         PR target/91695
1754         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
1755         check.
1756
1757 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
1758
1759         PR target/95212
1760         PR target/95220
1761         * config/i386/cpuinfo.c (get_available_features): Fix
1762         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
1763         * config/i386/cpuinfo.h (processor_features): Add
1764         FEATURE_AVX512VP2INTERSECT.
1765
1766 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1767
1768         PR bootstrap/95147
1769         * configure: Regenerated.
1770
1771 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1772
1773         * configure: Regenerated.
1774
1775 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
1776
1777         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
1778         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
1779
1780 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
1781
1782         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
1783         (__math_force_eval_div): New define.
1784         (__sfp_handle_exceptions): Use __math_force_eval_div to use
1785         generic division to generate INVALID, DIVZERO and INEXACT
1786         exceptions.
1787
1788 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1789
1790         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
1791         instead of getauxval.
1792         (AT_HWCAP): Define.
1793         (HWCAP_ATOMICS): Define.
1794         Guard detection on __gnu_linux__.
1795
1796 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
1797
1798         * config.host: Delete changes meant for a private branch.
1799         * config/rs6000/t-float128: Likewise.
1800         * configure.ac: Likewise.
1801         * configure: Likewise.
1802
1803 2020-05-05  Martin Liska  <mliska@suse.cz>
1804
1805         PR gcov-profile/93623
1806         * Makefile.in: Remove __gcov_flush.
1807         * gcov.h (__gcov_flush): Remove.
1808         * libgcov-interface.c (__gcov_flush): Remove.
1809         (init_mx): Use renamed mutex.
1810         (__gcov_lock): Likewise.
1811         (__gcov_unlock): Likewise.
1812         (__gcov_fork): Likewise.
1813         (__gcov_flush): Remove.
1814
1815 2020-05-05  Martin Liska  <mliska@suse.cz>
1816
1817         PR gcov-profile/93623
1818         * libgcov-interface.c (__gcov_fork): Do not flush
1819         and reset only in child process.
1820         (__gcov_execl): Dump counters only and reset them
1821         only if exec* fails.
1822         (__gcov_execlp): Likewise.
1823         (__gcov_execle): Likewise.
1824         (__gcov_execv): Likewise.
1825         (__gcov_execvp): Likewise.
1826         (__gcov_execve): Likewise.
1827
1828 2020-05-05  Martin Liska  <mliska@suse.cz>
1829
1830         PR gcov-profile/93623
1831         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
1832         * libgcov-interface.c (ALIAS_void_fn): Remove.
1833         (__gcov_lock): New.
1834         (__gcov_unlock): New.
1835         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
1836         (__gcov_reset): Likewise.
1837         (__gcov_dump): Likewise.
1838         * libgcov.h (__gcov_lock): New declaration.
1839         (__gcov_unlock): Likewise.
1840
1841 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
1842
1843         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
1844         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
1845         generic division to generate INVALID and DIVZERO exceptions.
1846
1847 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1848
1849         * config/rs6000/crtresfpr.S: Use .machine ppc.
1850         * config/rs6000/crtresxfpr.S: Likewise.
1851         * config/rs6000/crtsavfpr.S: Likewise.
1852
1853 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1854
1855         PR target/94514
1856         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
1857         Update context->flags accroding to the frame state.
1858
1859 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
1860
1861         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
1862         Remove unneeded assignments to volatile memory.
1863
1864 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
1865
1866         PR target/93053
1867         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
1868         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
1869         is not defined, use just .arch armv8-a.
1870         (B, M, N, OPN): Define.
1871         (COMMENT): New .macro.
1872         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
1873         defined.  Otherwise, move the operands right after the glue? and
1874         comment out operands where the macros are used.
1875         * configure: Regenerated.
1876         * config.in: Regenerated.
1877
1878 2020-04-07  Ian Lance Taylor  <iant@golang.org>
1879
1880         PR libgcc/94513
1881         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
1882         syscall instead.
1883
1884 2020-04-04  Ian Lance Taylor  <iant@golang.org>
1885
1886         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
1887
1888 2020-04-03  Ian Lance Taylor  <iant@golang.org>
1889
1890         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
1891         than mmap/munmap, to avoid hooks.
1892
1893 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
1894
1895         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
1896         (TPFRA_OFFSET): Macros removed.
1897         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
1898         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
1899         (PG3_SKIPPING_OFFSET): New macros.
1900         (__isPATrange): Use cinfc_fast for the check.
1901         (__isSkipResetAddr): New function.
1902         (s390_fallback_frame_state): Check for skip trace addresses. Use
1903         either ICST_CRET or ICST_SRET to calculate return address
1904         location.
1905         (__tpf_eh_return): Handle skip trace addresses.
1906
1907 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
1908
1909         PR target/94220
1910         * config/arm/lib1funcs.asm (COND): Use a single definition for
1911         unified syntax.
1912         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
1913         (aeabi_idivmod): Likewise.
1914         (divsi3_skip_div0_test): Likewise.
1915
1916 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
1917
1918         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
1919
1920 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
1921
1922         * config.host: Include the new makefile fragment.
1923         * config/s390/t-tpf: New file.
1924
1925 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
1926
1927         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
1928         syntax.
1929         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
1930         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
1931         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
1932         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
1933         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
1934         syntax.
1935         (divsi3, modsi3): Likewise.
1936         (clzdi2, ctzsi2): Likewise.
1937         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
1938         unified syntax.
1939         (UNWIND_WRAPPER): Likewise.
1940
1941 2020-03-02  Martin Liska  <mliska@suse.cz>
1942
1943         * libgcov-interface.c: Remove duplicate
1944         declaration of __gcov_flush_mx.
1945
1946 2020-02-18  Martin Liska  <mliska@suse.cz>
1947
1948         PR ipa/92924
1949         * libgcov-merge.c (merge_topn_values_set): Record
1950         when a TOP N counter becomes invalid.  When merging
1951         remove a smallest value if the space is needed.
1952
1953 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
1954
1955         PR libstdc++/79193
1956         PR libstdc++/88999
1957
1958         * configure: Regenerated.
1959
1960 2020-02-10  Jeff Law  <law@redhat.com>
1961
1962         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
1963         sections.
1964         * config/frv/frvend.c: Similarly.
1965
1966 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
1967
1968         PR libgcc/85334
1969         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1970         New.
1971
1972 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
1973
1974         PR target/93615
1975         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
1976         _Unwind_gnu_Find_got.
1977         * unwind-pe.h: Likewise.
1978
1979 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
1980
1981         PR target/93615
1982         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
1983         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
1984         trailing :s in asm.  Formatting fixes.
1985         (_Unwind_decode_typeinfo_ptr): Adjust caller.
1986
1987 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
1988
1989         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
1990
1991         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
1992         * config/nios2-elf-lib.h: New.
1993         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
1994         code for finding GOT base for nios2.
1995
1996 2020-01-27  Martin Liska  <mliska@suse.cz>
1997
1998         PR gcov-profile/93403
1999         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
2000         Call __gcov_indirect_call_profiler_body.
2001         (__gcov_indirect_call_profiler_body): New.
2002         (__gcov_indirect_call_profiler_v4_atomic): New.
2003         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
2004         New declaration.
2005
2006 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
2007
2008         * config/arc/crti.S: Add RF16 object attribute.
2009         * config/arc/crtn.S: Likewise.
2010         * config/arc/crttls.S: Likewise.
2011         * config/arc/lib1funcs.S: Likewise.
2012         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
2013         * config/arc/lib2funcs.c: New file.
2014         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
2015
2016 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
2017
2018         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
2019         * configure.ac: Handle `--with-toolexeclibdir='.
2020         * configure: Regenerate.
2021
2022 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
2023
2024         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
2025
2026 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
2027
2028         * config/mips/gnustack.h: New file.
2029         * config/mips/crti.S: Include gnustack.h.
2030         * config/mips/crtn.S: Likewise.
2031         * config/mips/mips16.S: Likewise.
2032         * config/mips/vr4120-div.S: Likewise.
2033
2034 2020-01-23  Martin Liska  <mliska@suse.cz>
2035
2036         * libgcov-driver.c (prune_topn_counter): Remove
2037         check for -1 as we only prune run-time counters
2038         that do not generate an invalid state.
2039
2040 2020-01-22  Martin Liska  <mliska@suse.cz>
2041
2042         PR tree-optimization/92924
2043         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
2044         try to find an existing value, then find an empty slot
2045         if not found.
2046
2047 2020-01-22  Martin Liska  <mliska@suse.cz>
2048
2049         PR tree-optimization/92924
2050         * libgcov-driver.c (prune_topn_counter): New.
2051         (prune_counters): Likewise.
2052         (dump_one_gcov): Prune a run-time counter.
2053         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2054         For a known value, add GCOV_TOPN_VALUES to value.
2055         Otherwise, decrement all counters by one.
2056
2057 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
2058
2059         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
2060
2061 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
2062
2063         PR libgcc/92988
2064         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
2065         DEFAULT_USE_CXA_ATEXIT is true.
2066
2067 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
2068             Thomas Preud'homme  <thomas.preudhomme@arm.com>
2069
2070         * config/arm/t-arm: Check return value of gcc rather than lack of
2071         output.
2072
2073 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
2074
2075         * config/avr/lib1funcs.S (skip): Simplify.
2076
2077 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
2078
2079         * config/gcn/atomic.c: Remove include of stdint.h.
2080         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
2081         __UINTPTR_TYPE__.
2082
2083 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
2084
2085         * config/gcn/atomic.c: New.
2086         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
2087
2088 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
2089
2090         Implement 64-bit double functions.
2091
2092         PR target/92055
2093         * config.host (tmake_file) [target=avr]: Add t-libf7,
2094         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
2095         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
2096         depending on sizeof (double) or sizeof (long double).
2097         * config/avr/libf7: New folder.
2098
2099 2020-01-05  Olivier Hainque  <hainque@adacore.com>
2100
2101         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
2102         by IN_LIBGCC2.
2103
2104 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
2105
2106         Update copyright years.
2107
2108 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2109
2110         * config/gthr-vxworks.h: Use _vxworks-versions.h.
2111         * config/gthr-vxworks-tls.c: Likewise.
2112
2113 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2114
2115         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
2116         standard zero-initializer syntax.
2117
2118 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2119
2120         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
2121         reference to the internal VX_GET_TLS_DATA interface.
2122
2123 2019-12-30  Olivier Hainque  <hainque@adacore.com>
2124
2125         * config/vxcrtstuff.c: Fix incorrect spelling of
2126         USE_INITFINI_ARRAY in guard.
2127
2128 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2129
2130         * config.host: s/msp430*-*-elf/msp430-*-elf*.
2131         Override default "extra_parts" variable.
2132         * configure: Regenerate.
2133         * configure.ac: Disable TM clone registry by default for
2134         msp430-elfbare.
2135
2136 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2137
2138         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
2139         "extra_parts".
2140         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
2141
2142 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2143
2144         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
2145         true.
2146
2147 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2148
2149         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
2150         defined instead of its value.
2151
2152 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2153
2154         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
2155         if it will have contents.
2156
2157 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
2158
2159         PR target/92055
2160         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
2161
2162 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2163
2164         PR libgcc/91737
2165         * config.host: Add t-gthr-noweak on *-*-musl*.
2166         * config/t-gthr-noweak: New file.
2167
2168 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
2169
2170         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
2171         volatile void *.  Remove trap check.
2172         (__kernel_cmpxchg2): Likewise.
2173         (FETCH_AND_OP_2): Adjust operand types.
2174         (OP_AND_FETCH_2): Likewise.
2175         (FETCH_AND_OP_WORD): Likewise.
2176         (OP_AND_FETCH_WORD): Likewise.
2177         (COMPARE_AND_SWAP_2): Likewise.
2178         (__sync_val_compare_and_swap_4): Likewise.
2179         (__sync_bool_compare_and_swap_4): Likewise.
2180         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2181         (__sync_lock_test_and_set_4): Likewise.
2182         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
2183         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
2184         for release.
2185         (__sync_lock_release_8): Remove.
2186
2187 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2188
2189         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
2190         of __sigset_t.
2191
2192 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
2193             Doug Rupp <rupp@adacore.com>
2194             Olivier Hainque  <hainque@adacore.com>
2195
2196         * config.host: Collapse the arm-vxworks entries into
2197         a single arm-wrs-vxworks7* one.
2198         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
2199         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
2200         kernel modules, to be overriden by libstdc++ when we link with
2201         it.  Rely on externally provided __exidx_start/end.
2202
2203 2019-11-14  Doug Rupp  <rupp@adacore.com>
2204             Olivier Hainque  <hainque@adacore.com>
2205
2206         * config.host: Handle aarch64*-wrs-vxworks7*.
2207
2208 2019-11-12  Olivier Hainque  <hainque@adacore.com>
2209
2210         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
2211         sources except the cxx0x support to LIB2ADDEH.  We don't support
2212         cxx0x on AE/653.
2213         * config/t-vxworksae: New file.
2214         * config.host: Handle *-*-vxworksae: Add the two aforementioned
2215         Makefile fragment files at their expected position in the tmake_file
2216         list, in accordance with what is done for other VxWorks variants.
2217
2218 2019-11-12  Corentin Gay  <gay@adacore.com>
2219             Jerome Lambourg  <lambourg@adacore.com>
2220             Olivier Hainque  <hainque@adacore.com>
2221
2222         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
2223         sources to LIB2ADDEH.
2224         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
2225         * config/t-vxworks7: Likewise.
2226
2227         * config.host: Append a block at the end of the file to add the
2228         t-gthr files to the tmake_file list for VxWorks after everything
2229         else.
2230
2231         * config/vxlib.c: Rename as gthr-vxworks.c.
2232         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
2233
2234         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
2235         API and a basic error checking API, both internal.  Simplify the
2236         __gthread_once_t type definition and initializers.  Add sections
2237         for condition variables support and for the C++0x thread support,
2238         conditioned against Vx653 for the latter.
2239
2240         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
2241         implementation, leveraging the TAS internal API.
2242         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
2243         API, leveraging the general availability of TLS services in VxWorks7
2244         post SR6xxx.
2245         (__gthread_setspecific, __gthread_setspecific): Use it.
2246         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
2247         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
2248         support based on VxWorks primitives.
2249         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
2250         based on VxWorks primitives.
2251
2252 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
2253             Olivier Hainque  <hainque@adacore.com>
2254
2255         * config/vxcrtstuff.c: New file.
2256         * config/t-vxcrtstuff: New Makefile fragment.
2257         * config.host: Append t-vxcrtstuff to the tmake_file list
2258         on all VxWorks ports using dwarf for table based EH.
2259
2260 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
2261
2262         Support 64-bit double and 64-bit long double configurations.
2263
2264         PR target/92055
2265         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
2266         long double is a 32-bit type.
2267         * config/avr/t-avrlibc: Copy double64 and long-double64
2268         multilib(s) from the vanilla one.
2269         * config/avr/t-copy-libgcc: New Makefile snip.
2270
2271 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2272
2273         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
2274         the target output object format is not ELF.
2275         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
2276
2277 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
2278
2279         PR libgcc/78804
2280         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
2281         * fp-bit.c (pack_d, unpack_d): Remove special cases for
2282         FLOAT_BIT_ORDER_MISMATCH.
2283         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
2284
2285 2019-11-01  Jim Wilson  <jimw@sifive.com>
2286
2287         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
2288
2289 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2290
2291         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
2292         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
2293         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
2294         Define symbols for 32-bit and f5series hardware multiply
2295         register addresses.
2296         Replace hard-coded register addresses with symbols.
2297         Fix "_mspabi*" typo.
2298         Fix whitespace.
2299         * config/msp430/lib2mul.c: Add comment.
2300
2301 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
2302
2303         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
2304         unsigned int.  Adjust callers.
2305         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
2306         unsigned int *.  Load relocation offset before function pointer.
2307         Add barrier to ensure ordering.
2308
2309 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
2310
2311         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
2312         Load PIC register after branch target.  Fix white space.
2313         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
2314         implementations.  Load PIC register after branch target.  Don't
2315         clobber function pointer when it points to function descriptor.
2316         Use nullification instead of branch in LINUX implementation.
2317
2318 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
2319
2320         * config/pa/fptr.c: Disable -Warray-bounds warning.
2321
2322 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
2323
2324         * config.in, configure: Re-rebuild with stock autoconf 2.69,
2325         not the ubuntu modified 2.69.
2326
2327         PR target/91833
2328         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
2329         initialization if !HAVE_SYS_AUXV_H.
2330         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
2331         * config.in, configure: Rebuild.
2332
2333         PR target/91834
2334         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
2335         overlap the inputs.
2336
2337 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
2338
2339         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
2340         CTR_EL0.IDC and CTR_EL0.DIC.
2341
2342 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
2343
2344         Revert:
2345         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2346                 Mickaël Guêné <mickael.guene@st.com>
2347
2348         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
2349         architecture.
2350
2351 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
2352
2353         * config/aarch64/lse-init.c: New file.
2354         * config/aarch64/lse.S: New file.
2355         * config/aarch64/t-lse: New file.
2356         * config.host: Add t-lse to all aarch64 tuples.
2357
2358 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2359         Mickaël Guêné <mickael.guene@st.com>
2360
2361         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
2362         architecture.
2363
2364 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2365         Mickaël Guêné <mickael.guene@st.com>
2366
2367         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
2368         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
2369         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
2370         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
2371         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
2372         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
2373         (__gnu_personality_sigframe_fdpic): New.
2374         (get_eit_entry): Add FDPIC signal frame support.
2375
2376 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2377         Mickaël Guêné <mickael.guene@st.com>
2378
2379         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
2380         (__kernel_dmb): Likewise.
2381         (__fdpic_cmpxchg): New function.
2382         (__fdpic_dmb): New function.
2383         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
2384         (gnu_Unwind_Find_got): New function.
2385         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
2386         * unwind-arm-common.inc (UCB_PR_GOT): New.
2387         (funcdesc_t): New struct.
2388         (get_eit_entry): Add FDPIC support.
2389         (unwind_phase2): Likewise.
2390         (unwind_phase2_forced): Likewise.
2391         (__gnu_Unwind_RaiseException): Likewise.
2392         (__gnu_Unwind_Resume): Likewise.
2393         (__gnu_Unwind_Backtrace): Likewise.
2394         * unwind-pe.h (read_encoded_value_with_base): Likewise.
2395
2396 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2397         Mickaël Guêné <mickael.guene@st.com>
2398
2399         * libgcc/crtstuff.c: Add support for FDPIC.
2400
2401 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2402
2403         * config.host: Handle *-*-uclinuxfdpiceabi.
2404
2405 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
2406
2407         * config.host: Set cpu_type for bpf-*-* targets.
2408         * config/bpf/t-bpf: Likewise.
2409         * config/bpf/crtn.S: Likewise.
2410         * config/bpf/crti.S: New file.
2411
2412 2019-09-06  Jim Wilson  <jimw@sifive.com>
2413
2414         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
2415         (riscv*-*-freebsd*): Likewise.
2416
2417 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
2418
2419         * config.host: Remove references to spu.
2420         * config/spu/: Remove directory.
2421
2422 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2423
2424         PR target/91306
2425         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
2426         element type, instead of "sizeof" the element type.
2427         (__DTOR_LIST__): Likewise.
2428         (__TMC_LIST__): Likewise.
2429         (__do_global_dtors_aux_fini_array_entry): Likewise.
2430         (__frame_dummy_init_array_entry): Likewise.
2431         (__CTOR_END__): Likewise.
2432         (__DTOR_END__): Likweise.
2433         (__FRAME_END__): Likewise.
2434         (__TMC_END__): Likewise.
2435
2436 2019-08-20  Lili Cui  <lilicui@intel.com>
2437
2438         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
2439         INTEL_COREI7_COOPERLAKE.
2440
2441 2019-07-31  Matt Thomas  <matt@3am-software.com>
2442             Nick Hudson <nick@nthcliff.demon.co.uk>
2443             Matthew Green <mrg@eterna.com.au>
2444             Maya Rashish <coypu@sdf.org>
2445
2446         * config.host (hppa*-*-netbsd*): New case.
2447         * config/pa/t-netbsd: New file.
2448
2449 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
2450
2451         * config/arm/cmse.c (cmse_check_address_range): Add
2452         warn_unused_result attribute.
2453
2454 2019-07-22  Martin Liska  <mliska@suse.cz>
2455
2456         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
2457         * config/pa/t-stublib: Likewise.
2458
2459 2019-07-22  Stafford Horne  <shorne@gmail.com>
2460
2461         PR target/90362
2462         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
2463         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
2464         instructions are not available on every processor.  Change a
2465         l.bnf to l.bf to fix logic issue.
2466
2467 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
2468
2469         * config.host: Remove reference to t-darwin8.
2470
2471 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
2472
2473         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
2474         list.
2475         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
2476         mmacosx-version-min for crts to run across all system versions.
2477         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
2478         * config/t-darwin: Revise mmacosx-version-min for crts to run across
2479         system versions >= 10.4.
2480
2481 2019-07-03  Martin Liska  <mliska@suse.cz>
2482
2483         * Makefile.in: Use topn_values instead of one_value names.
2484         * libgcov-merge.c (__gcov_merge_single): Move to ...
2485         (__gcov_merge_topn): ... this.
2486         (merge_single_value_set): Move to ...
2487         (merge_topn_values_set): ... this.
2488         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
2489         ...
2490         (__gcov_topn_values_profiler_body): ... this.
2491         (__gcov_one_value_profiler_v2): Move to ...
2492         (__gcov_topn_values_profiler): ... this.
2493         (__gcov_one_value_profiler_v2_atomic): Move to ...
2494         (__gcov_topn_values_profiler_atomic): ... this.
2495         (__gcov_indirect_call_profiler_v4): Remove.
2496         * libgcov-util.c (__gcov_single_counter_op): Move to ...
2497         (__gcov_topn_counter_op): ... this.
2498         * libgcov.h (L_gcov_merge_single): Remove.
2499         (L_gcov_merge_topn): New.
2500         (__gcov_merge_single): Remove.
2501         (__gcov_merge_topn): New.
2502         (__gcov_one_value_profiler_v2): Move to ..
2503         (__gcov_topn_values_profiler): ... this.
2504         (__gcov_one_value_profiler_v2_atomic): Move to ...
2505         (__gcov_topn_values_profiler_atomic): ... this.
2506
2507 2019-07-03  Martin Liska  <mliska@suse.cz>
2508
2509         * libgcov-merge.c (merge_single_value_set): Support N values.
2510         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
2511
2512 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
2513
2514         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
2515         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
2516         * configure.ac: Add --disable-tm-clone-registry option.
2517         * configure: Regenerate.
2518
2519 2019-06-27  Martin Liska  <mliska@suse.cz>
2520
2521         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
2522         dead assignments.
2523         * libgcov-util.c: Likewise.
2524
2525 2019-06-27  Martin Liska  <mliska@suse.cz>
2526
2527         * libgcov-util.c (gcov_profile_merge): Release allocated
2528         memory.
2529         (calculate_overlap): Likewise.
2530
2531 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
2532
2533         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
2534         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
2535         Build objects for the out of line save/restore register functions
2536         so that they can be used for any supported Darwin version.
2537         * config/t-darwin: Default the build Darwin version to Darwin8
2538         (MacOS 10.4).
2539
2540 2019-06-25  Martin Liska  <mliska@suse.cz>
2541
2542         * libgcov-driver-system.c (replace_filename_variables): Do not
2543         call strlen with NULL argument.
2544
2545 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
2546
2547         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
2548         * config/gcn/unwind-gcn.c: New file.
2549
2550 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
2551             Andrew Stubbs  <ams@codesourcery.com>
2552
2553         * configure: Regenerate.
2554         * config/gcn/gthr-gcn.h: New.
2555
2556 2019-06-18  Tom de Vries  <tdevries@suse.de>
2557
2558         * config/nvptx/crt0.c (__main): Declare.
2559
2560 2019-06-17  Matthew Green  <mrg@eterna.com.au>
2561             Maya Rashish  <coypu@sdf.org>
2562
2563         * config.host (aarch64*-*-netbsd*): New case.
2564
2565 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2566
2567         * config/msp430/slli.S (__mspabi_sllll): New library function for
2568         performing a logical left shift of a 64-bit value.
2569         * config/msp430/srai.S (__mspabi_srall): New library function for
2570         performing a arithmetic right shift of a 64-bit value.
2571         * config/msp430/srll.S (__mspabi_srlll): New library function for
2572         performing a logical right shift of a 64-bit value.
2573
2574 2019-06-14  Matt Thomas  <matt@3am-software.com>
2575             Matthew Green  <mrg@eterna.com.au>
2576             Nick Hudson  <skrll@netbsd.org>
2577             Maya Rashish  <coypu@sdf.org>
2578
2579         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
2580         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
2581         functions to build.
2582         * config/arm/t-netbsd-eabi: New file.
2583
2584 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
2585
2586         * config.host: Add PRU target.
2587         * config/pru/asri.c: New file.
2588         * config/pru/eqd.c: New file.
2589         * config/pru/eqf.c: New file.
2590         * config/pru/ged.c: New file.
2591         * config/pru/gef.c: New file.
2592         * config/pru/gtd.c: New file.
2593         * config/pru/gtf.c: New file.
2594         * config/pru/led.c: New file.
2595         * config/pru/lef.c: New file.
2596         * config/pru/lib2bitcountHI.c: New file.
2597         * config/pru/lib2divHI.c: New file.
2598         * config/pru/lib2divQI.c: New file.
2599         * config/pru/lib2divSI.c: New file.
2600         * config/pru/libgcc-eabi.ver: New file.
2601         * config/pru/ltd.c: New file.
2602         * config/pru/ltf.c: New file.
2603         * config/pru/mpyll.S: New file.
2604         * config/pru/pru-abi.h: New file.
2605         * config/pru/pru-asm.h: New file.
2606         * config/pru/pru-divmod.h: New file.
2607         * config/pru/sfp-machine.h: New file.
2608         * config/pru/t-pru: New file.
2609
2610 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
2611
2612         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
2613
2614 2019-06-10  Martin Liska  <mliska@suse.cz>
2615
2616         PR bootstrap/90808
2617         * libgcov.h: Add ATTRIBUTE_UNUSED.
2618
2619 2019-06-10  Martin Liska  <mliska@suse.cz>
2620
2621         * Makefile.in: Add __gcov_one_value_profiler_v2,
2622         __gcov_one_value_profiler_v2_atomic and
2623         __gcov_indirect_call_profiler_v4.
2624         * libgcov-merge.c (__gcov_merge_single): Change
2625         function signature.
2626         (merge_single_value_set): New.
2627         * libgcov-profiler.c (__gcov_one_value_profiler_body):
2628         Update functionality.
2629         (__gcov_one_value_profiler): Remove.
2630         (__gcov_one_value_profiler_v2): ... this.
2631         (__gcov_one_value_profiler_atomic): Rename to ...
2632         (__gcov_one_value_profiler_v2_atomic): this.
2633         (__gcov_indirect_call_profiler_v3): Rename to ...
2634         (__gcov_indirect_call_profiler_v4): ... this.
2635         * libgcov.h (__gcov_one_value_profiler): Remove.
2636         (__gcov_one_value_profiler_atomic): Remove.
2637         (__gcov_one_value_profiler_v2_atomic): New.
2638         (__gcov_indirect_call_profiler_v3): Remove.
2639         (__gcov_one_value_profiler_v2): New.
2640         (__gcov_indirect_call_profiler_v4): New.
2641         (gcov_get_counter_ignore_scaling): New function.
2642
2643 2019-06-07  Martin Liska  <mliska@suse.cz>
2644
2645         * Makefile.in: Remove usage of
2646         _gcov_merge_icall_topn.
2647         * libgcov-driver.c (gcov_sort_n_vals): Remove.
2648         (gcov_sort_icall_topn_counter): Likewise.
2649         (gcov_sort_topn_counter_arrays): Likewise.
2650         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
2651         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
2652         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
2653         Likewise.
2654         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
2655         (struct indirect_call_tuple): Remove.
2656         (__gcov_indirect_call_topn_profiler): Remove.
2657         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
2658         * libgcov.h (gcov_sort_n_vals): Remove.
2659         (L_gcov_merge_icall_topn): Likewise.
2660         (__gcov_merge_icall_topn): Likewise.
2661         (__gcov_indirect_call_topn_profiler): Likewise.
2662
2663 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
2664
2665         * config/rs6000/t-darwin: Ensure that the unwinder is built with
2666         altivec enabled.
2667
2668 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2669
2670         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
2671         section.
2672         (__mspabi_slli): Likewise.
2673         (__mspabi_slll_n): Likewise.
2674         (__mspabi_slll): Likewise.
2675         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
2676         (__mspabi_srai): Likewise.
2677         (__mspabi_sral_n): Likewise.
2678         (__mspabi_sral): Likewise.
2679         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
2680         (__mspabi_srli): Likewise.
2681         (__mspabi_srll_n): Likewise.
2682         (__mspabi_srll): Likewise.
2683
2684 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
2685
2686         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
2687         Add appropriate tm_file clause as well.
2688         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
2689
2690 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
2691
2692         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
2693         rather than .data/.bss so it can be accessed via gp-relative
2694         addressing.
2695
2696 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
2697
2698         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
2699         (CR2_REGNO): Rename to R_CR2.
2700         (XER_REGNO): Rename to R_XER.
2701         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
2702         (VRSAVE_REGNO): Rename to R_VRSAVE.
2703         (VSCR_REGNO): R_VSCR.
2704
2705 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
2706
2707         * config.host (rx-*-linux*): Add new case.
2708         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
2709
2710 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
2711
2712         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
2713         function.
2714         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
2715         aarch64_post_frob_eh_handler_addr): Add check for b-key.
2716         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
2717         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
2718         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
2719         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
2720         string.
2721         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
2722         string.
2723         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
2724
2725 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2726
2727         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
2728         Remove Solaris 9 and 10 support.
2729         (sparc_is_sighandler): Likewise.
2730
2731 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
2732
2733         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
2734
2735 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
2736
2737         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
2738         4_FP_W_TYPEs are used for IEEE quad precision.
2739         * soft-fp/extendhftf2.c: Likewise.
2740         * soft-fp/extendsftf2.c: Likewise.
2741         * soft-fp/extendxftf2.c: Likewise.
2742         * soft-fp/trunctfdf2.c: Likewise.
2743         * soft-fp/trunctfhf2.c: Likewise.
2744         * soft-fp/trunctfsf2.c: Likewise.
2745         * soft-fp/trunctfxf2.c: Likewise.
2746         * config/rs6000/ibm-ldouble.c: Likewise.
2747
2748 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2749
2750         * config.host: Simplify various *-*-solaris2.1[0-9]* to
2751         *-*-solaris2*.
2752         * configure.ac: Likewise.
2753         * configure: Regenerate.
2754
2755         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
2756         Solaris 10 and Solaris 11 < snv_125 handling.
2757
2758 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
2759
2760         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
2761
2762 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
2763
2764         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
2765         * config/i386/cpuinfo.h (enum processor_features): Add
2766         FEATURE_AVX512BF16.
2767
2768 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2769             Bernd Edlinger  <bernd.edlinger@hotmail.de>
2770             Jakub Jelinek  <jakub@redhat.com>
2771
2772         PR target/89093
2773         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
2774         * config/arm/unwind-arm.c: Likewise.
2775         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
2776         attribute for ARM.
2777
2778 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
2779
2780         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
2781         (RT_SIGRETURN): Update.
2782         (nds32_fallback_frame_state): Update.
2783
2784 2019-02-21  Martin Sebor  <msebor@redhat.com>
2785
2786         * libgcc2.h (__clear_cache): Correct signature.
2787         * libgcc2.c (__clear_cache): Same.
2788
2789 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
2790
2791         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
2792         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
2793
2794 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
2795
2796         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
2797         regno instead of index to DWARF_ZERO_REG.
2798
2799 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
2800
2801         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
2802         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
2803
2804 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
2805
2806         * config/alpha/t-linux: Add -mfp-rounding-mode=d
2807         to HOST_LIBGCC2_CFLAGS.
2808
2809 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
2810
2811         PR libgcc/88931
2812         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
2813
2814 2019-01-18  Martin Liska  <mliska@suse.cz>
2815
2816         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
2817         to ...
2818         (__gcov_indirect_call_profiler_v3): ... this.
2819         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
2820         (__gcov_indirect_call_profiler_v3): Likewise.
2821         * Makefile.in: Bump function name.
2822
2823 2019-01-18  Martin Liska  <mliska@suse.cz>
2824
2825         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
2826         (gcov_version): Use in gcov_error.
2827         (merge_one_data): Likewise.
2828         (dump_one_gcov): Likewise.
2829
2830 2019-01-18  Martin Liska  <mliska@suse.cz>
2831
2832         * libgcov-driver.c (gcov_version_string): New function.
2833         (gcov_version): Convert version integer into string.
2834
2835 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
2836             Kwok Cheung Yeung  <kcy@codesourcery.com>
2837             Julian Brown  <julian@codesourcery.com>
2838             Tom de Vries  <tom@codesourcery.com>
2839
2840         * config.host: Recognize amdgcn*-*-amdhsa.
2841         * config/gcn/crt0.c: New file.
2842         * config/gcn/lib2-divmod-hi.c: New file.
2843         * config/gcn/lib2-divmod.c: New file.
2844         * config/gcn/lib2-gcn.h: New file.
2845         * config/gcn/sfp-machine.h: New file.
2846         * config/gcn/t-amdgcn: New file.
2847
2848 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
2849
2850         PR other/16615
2851
2852         * config/c6x/libunwind.S: Mechanically replace "can not" with
2853         "cannot".
2854         * config/tilepro/atomic.h: Likewise.
2855         * config/vxlib-tls.c: Likewise.
2856         * generic-morestack-thread.c: Likewise.
2857         * generic-morestack.c: Likewise.
2858         * mkmap-symver.awk: Likewise.
2859
2860 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
2861
2862         Update copyright years.
2863
2864 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
2865
2866         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
2867         to ignore -Waddress-of-packed-member.
2868
2869 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
2870
2871         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
2872         parameter and corresponding code.
2873         (ARM_FUNC_START): Likewise in both definitions.
2874         Also update footer comment about condition that need to match with
2875         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
2876         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
2877         defined.  Weakly define it in this case.
2878         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
2879         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
2880         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
2881         comment to keep condition in sync with the one in
2882         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
2883
2884 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
2885
2886         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
2887         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
2888
2889 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2890
2891         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
2892         and .cfi_endproc directives for VxWorks targets.
2893
2894 2018-12-05  Paul Koning  <ni1d@arrl.net>
2895
2896         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
2897
2898 2018-11-27  Alan Modra  <amodra@gmail.com>
2899
2900         * config/rs6000/morestack.S (__stack_split_initialize),
2901         (__morestack_get_guard, __morestack_set_guard),
2902         (__morestack_make_guard): Provide CFI covering these functions.
2903         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
2904
2905 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2906
2907         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
2908         (sc_pt_regs_lr): Update for kernel.
2909         (sc_pt_regs_tls): Update for kernel.
2910
2911 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2912
2913         * config/csky/linux-unwind.h: Fix coding style.
2914
2915 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2916
2917         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
2918         (csky_fallback_frame_state): Modify the check of the
2919         instructions to adapt to changes in the kernel
2920
2921 2018-11-09  Stafford Horne  <shorne@gmail.com>
2922             Richard Henderson  <rth@twiddle.net>
2923
2924         * config.host: Add OpenRISC support.
2925         * config/or1k/*: New.
2926
2927 2018-11-08  Kito Cheng  <kito@andestech.com>
2928
2929         * soft-fp/adddf3.c: Update from glibc.
2930         * soft-fp/addsf3.c: Likewise.
2931         * soft-fp/addtf3.c: Likewise.
2932         * soft-fp/divdf3.c: Likewise.
2933         * soft-fp/divsf3.c: Likewise.
2934         * soft-fp/divtf3.c: Likewise.
2935         * soft-fp/double.h: Likewise.
2936         * soft-fp/eqdf2.c: Likewise.
2937         * soft-fp/eqsf2.c: Likewise.
2938         * soft-fp/eqtf2.c: Likewise.
2939         * soft-fp/extenddftf2.c: Likewise.
2940         * soft-fp/extended.h: Likewise.
2941         * soft-fp/extendhftf2.c: Likewise.
2942         * soft-fp/extendsfdf2.c: Likewise.
2943         * soft-fp/extendsftf2.c: Likewise.
2944         * soft-fp/extendxftf2.c: Likewise.
2945         * soft-fp/fixdfdi.c: Likewise.
2946         * soft-fp/fixdfsi.c: Likewise.
2947         * soft-fp/fixdfti.c: Likewise.
2948         * soft-fp/fixhfti.c: Likewise.
2949         * soft-fp/fixsfdi.c: Likewise.
2950         * soft-fp/fixsfsi.c: Likewise.
2951         * soft-fp/fixsfti.c: Likewise.
2952         * soft-fp/fixtfdi.c: Likewise.
2953         * soft-fp/fixtfsi.c: Likewise.
2954         * soft-fp/fixtfti.c: Likewise.
2955         * soft-fp/fixunsdfdi.c: Likewise.
2956         * soft-fp/fixunsdfsi.c: Likewise.
2957         * soft-fp/fixunsdfti.c: Likewise.
2958         * soft-fp/fixunshfti.c: Likewise.
2959         * soft-fp/fixunssfdi.c: Likewise.
2960         * soft-fp/fixunssfsi.c: Likewise.
2961         * soft-fp/fixunssfti.c: Likewise.
2962         * soft-fp/fixunstfdi.c: Likewise.
2963         * soft-fp/fixunstfsi.c: Likewise.
2964         * soft-fp/fixunstfti.c: Likewise.
2965         * soft-fp/floatdidf.c: Likewise.
2966         * soft-fp/floatdisf.c: Likewise.
2967         * soft-fp/floatditf.c: Likewise.
2968         * soft-fp/floatsidf.c: Likewise.
2969         * soft-fp/floatsisf.c: Likewise.
2970         * soft-fp/floatsitf.c: Likewise.
2971         * soft-fp/floattidf.c: Likewise.
2972         * soft-fp/floattihf.c: Likewise.
2973         * soft-fp/floattisf.c: Likewise.
2974         * soft-fp/floattitf.c: Likewise.
2975         * soft-fp/floatundidf.c: Likewise.
2976         * soft-fp/floatundisf.c: Likewise.
2977         * soft-fp/floatunditf.c: Likewise.
2978         * soft-fp/floatunsidf.c: Likewise.
2979         * soft-fp/floatunsisf.c: Likewise.
2980         * soft-fp/floatunsitf.c: Likewise.
2981         * soft-fp/floatuntidf.c: Likewise.
2982         * soft-fp/floatuntihf.c: Likewise.
2983         * soft-fp/floatuntisf.c: Likewise.
2984         * soft-fp/floatuntitf.c: Likewise.
2985         * soft-fp/gedf2.c: Likewise.
2986         * soft-fp/gesf2.c: Likewise.
2987         * soft-fp/getf2.c: Likewise.
2988         * soft-fp/half.h: Likewise.
2989         * soft-fp/ledf2.c: Likewise.
2990         * soft-fp/lesf2.c: Likewise.
2991         * soft-fp/letf2.c: Likewise.
2992         * soft-fp/muldf3.c: Likewise.
2993         * soft-fp/mulsf3.c: Likewise.
2994         * soft-fp/multf3.c: Likewise.
2995         * soft-fp/negdf2.c: Likewise.
2996         * soft-fp/negsf2.c: Likewise.
2997         * soft-fp/negtf2.c: Likewise.
2998         * soft-fp/op-1.h: Likewise.
2999         * soft-fp/op-2.h: Likewise.
3000         * soft-fp/op-4.h: Likewise.
3001         * soft-fp/op-8.h: Likewise.
3002         * soft-fp/op-common.h: Likewise.
3003         * soft-fp/quad.h: Likewise.
3004         * soft-fp/single.h: Likewise.
3005         * soft-fp/soft-fp.h: Likewise.
3006         * soft-fp/subdf3.c: Likewise.
3007         * soft-fp/subsf3.c: Likewise.
3008         * soft-fp/subtf3.c: Likewise.
3009         * soft-fp/truncdfsf2.c: Likewise.
3010         * soft-fp/trunctfdf2.c: Likewise.
3011         * soft-fp/trunctfhf2.c: Likewise.
3012         * soft-fp/trunctfsf2.c: Likewise.
3013         * soft-fp/trunctfxf2.c: Likewise.
3014         * soft-fp/unorddf2.c: Likewise.
3015         * soft-fp/unordsf2.c: Likewise.
3016         * soft-fp/unordtf2.c: Likewise.
3017
3018 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
3019
3020         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
3021         * config/i386/cpuinfo.h (processor_types): Add znver2.
3022
3023 2018-11-01  Paul Koning  <ni1d@arrl.net>
3024
3025         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
3026         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
3027
3028 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
3029
3030         PR bootstrap/82856
3031         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
3032         * configure: Regenerate.
3033
3034 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
3035
3036         * config/arc/lib1funcs.S (_muldi3): New function.
3037         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
3038
3039 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3040
3041         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
3042
3043 2018-10-25  Martin Liska  <mliska@suse.cz>
3044
3045         PR other/87735
3046         * libgcov-profiler.c: Revert.
3047
3048 2018-10-24  Martin Liska  <mliska@suse.cz>
3049
3050         * libgcov-profiler.c: Start from 1 in order to distinguish
3051         functions which were seen and these that were not.
3052
3053 2018-10-18  Paul Koning  <ni1d@arrl.net>
3054
3055         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
3056         standard.
3057         * divmod.c: Update references to __udivmodsi4.
3058         * udivmod.c: Ditto.
3059         * udivhi3.c: New file.
3060         * udivmodhi4.c: New file.
3061         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
3062
3063 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3064
3065         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
3066
3067 2018-10-12  Olivier Hainque  <hainque@adacore.com>
3068
3069         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
3070         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
3071
3072 2018-10-08  Paul Koning  <ni1d@arrl.net>
3073
3074         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
3075
3076 2018-10-04  Martin Liska  <mliska@suse.cz>
3077
3078         PR gcov-profile/84107
3079         * libgcov-profiler.c (__gcov_indirect_call):
3080         Change type to indirect_call_tuple.
3081         (struct indirect_call_tuple): New struct.
3082         (__gcov_indirect_call_topn_profiler): Change type.
3083         (__gcov_indirect_call_profiler_v2): Use the new
3084         variables.
3085         * libgcov.h (struct indirect_call_tuple): New struct
3086         definition.
3087
3088 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
3089
3090         * libgcc2.c (isnan): Use __builtin_isnan.
3091         (isfinite): Use __builtin_isfinite.
3092         (isinf): Use __builtin_isinf.
3093
3094 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
3095
3096         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
3097
3098 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
3099
3100         * config/vxcache.c: New file.  Provide __clear_cache, based on
3101         the cacheTextUpdate VxWorks service.
3102         * config/t-vxworks (LIB2ADD): Add vxcache.c.
3103         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
3104         * config/t-vxwoks7: Likewise.
3105
3106 2018-09-21  Martin Liska  <mliska@suse.cz>
3107
3108         * libgcov-driver.c (crc32_unsigned): Remove.
3109         (gcov_histogram_insert): Likewise.
3110         (gcov_compute_histogram): Likewise.
3111         (compute_summary): Simplify rapidly.
3112         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
3113         (merge_summary): Rapidly simplify.
3114         (dump_one_gcov): Ignore gcov_summary.
3115         (gcov_do_dump): Do not handle program summary, it's not
3116         used.
3117         * libgcov-util.c (tag_summary): Remove.
3118         (read_gcda_finalize): Fix coding style.
3119         (read_gcda_file): Initialize curr_object_summary.
3120         (compute_summary): Remove.
3121         (calculate_overlap): Remove settings of run_max.
3122
3123 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
3124
3125         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
3126         ucontext_t type instead.
3127         (nds32_fallback_frame_state): Remove struct _sigframe statement.
3128
3129 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
3130
3131         * config/nds32/t-nds32-glibc: New file.
3132
3133 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3134
3135         * configure.ac (solaris_ld_v2_maps): New test.
3136         * configure: Regenerate.
3137         * Makefile.in (solaris_ld_v2_maps): New variable.
3138         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
3139         if supported.
3140
3141 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
3142
3143         PR target/86951
3144         * config/arm/lib1funcs.asm (speculation_barrier): New function.
3145         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
3146         to build.
3147
3148 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
3149
3150         * config/unwind-dw2-fde-darwin.c
3151         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
3152         * config/darwin10-unwind-find-enc-func.c: … to here.
3153         * config/t-darwin: Build Darwin10 unwinder shim crt.
3154         * libgcc/config.host: Add the Darwin10 unwinder shim.
3155
3156 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3157
3158         * config.host: Add crtbegin.o and crtend.o for
3159         powerpc-wrs-vxworks target.
3160
3161 2018-08-17  Jojo  <jijie_rong@c-sky.com>
3162             Huibin Wang  <huibin_wang@c-sky.com>
3163             Sandra Loosemore  <sandra@codesourcery.com>
3164             Chung-Lin Tang  <cltang@codesourcery.com>
3165
3166         C-SKY port: libgcc
3167
3168         * config.host: Add C-SKY support.
3169         * config/csky/*: New.
3170
3171 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
3172
3173         * config/nds32/t-nds32-isr: Rearrange object dependency.
3174         * config/nds32/initfini.c: Add dwarf2 unwinding support.
3175         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
3176         and registers usage.
3177         * config/nds32/isr-library/excp_isr.S: Ditto.
3178         * config/nds32/isr-library/intr_isr.S: Ditto.
3179         * config/nds32/isr-library/reset.S: Ditto.
3180         * config/nds32/isr-library/restore_all.inc: Ditto.
3181         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
3182         * config/nds32/isr-library/restore_partial.inc: Ditto.
3183         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
3184         * config/nds32/isr-library/save_all.inc: Ditto.
3185         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
3186         * config/nds32/isr-library/save_partial.inc: Ditto.
3187         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
3188         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
3189
3190 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
3191
3192         * config/pa/linux-atomic.c: Update comment.
3193         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
3194         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
3195         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
3196         __ATOMIC_RELAXED for atomic loads.
3197         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
3198         unordered store to release lock.
3199         (__sync_lock_release_8): Likewise.
3200         (SYNC_LOCK_RELEASE_2): Remove define.
3201
3202 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
3203
3204         PR libgcc/86512
3205         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
3206         exponent goes negative. Update my email address.
3207         * config/arm/ieee754-sf.S: Likewise.
3208
3209 2018-08-01  Martin Liska  <mliska@suse.cz>
3210
3211         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
3212         check that  __gcov_indirect_call_callee is non-null.
3213
3214 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
3215
3216         * config/arm/ieee754-df.S: Fix comment for code working on
3217         architectures >= 4.
3218         * config/arm/ieee754-sf.S: Likewise.
3219
3220 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
3221
3222         PR libgcc/85334
3223         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3224         Removed.
3225
3226 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
3227
3228         * configure: Regenerated.
3229
3230 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3231
3232         * Makefile.in (install_leaf): Use enable_gcov instead of
3233         enable_libgcov.
3234
3235 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
3236
3237         * configure.ac: Add --disable-gcov option.
3238         * configure: Regenerate.
3239         * Makefile.in: Honour @enable_gcov@.
3240
3241 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
3242
3243         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
3244         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
3245         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
3246         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
3247         __ARM_ARCH__.
3248         * config/arm/ieee754-sf.S: Likewise.
3249         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
3250
3251 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
3252
3253         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
3254         longer supported.
3255         * config/arm/ieee754-sf.S: Likewise.
3256
3257 2018-06-20  Than McIntosh  <thanm@google.com>
3258
3259         PR libgcc/86213
3260         * generic-morestack.c (allocate_segment): Move calls to getenv and
3261         getpagesize to __morestack_load_mmap.
3262         (__morestack_load_mmap) Initialize static_pagesize and
3263         use_guard_page here so as to avoid clobbering SSE regs during a
3264         __morestack call.
3265
3266 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
3267
3268         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
3269         support modules with -mno-gnu-attribute.
3270         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
3271
3272 2018-06-07  Olivier Hainque  <hainque@adacore.com>
3273
3274         * config/t-vxworks (LIBGCC_INCLUDES): Add
3275         -I$(MULTIBUILDTOP)../../gcc/include.
3276         * config/t-vxworks7: Likewise. Reformat a bit to match
3277         the t-vxworks layout.
3278
3279 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
3280
3281         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
3282
3283 2018-06-07  Martin Liska  <mliska@suse.cz>
3284
3285         * libgcov-driver.c: Rename cs_all to all and assign it from
3286         all_prg.
3287
3288 2018-06-07  Martin Liska  <mliska@suse.cz>
3289
3290         PR bootstrap/86057
3291         * libgcov-driver-system.c (replace_filename_variables): Use
3292         memcpy instead of mempcpy.
3293         (allocate_filename_struct): Do not allocate filename, allocate
3294         prefix and set it.
3295         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
3296         here and properly copy content into it.
3297         * libgcov-driver.c (struct gcov_filename): Remove max_length
3298         field, change prefix from size_t into char *.
3299         (compute_summary): Do not calculate longest filename.
3300         (gcov_do_dump): Release memory of gf.filename after each file.
3301         * libgcov-util.c (compute_summary): Use new signature of
3302         compute_summary.
3303         (calculate_overlap): Likewise.
3304
3305 2018-06-05  Martin Liska  <mliska@suse.cz>
3306
3307         PR gcov-profile/47618
3308         * libgcov-driver-system.c (replace_filename_variables): New
3309         function.
3310         (gcov_exit_open_gcda_file): Use it.
3311
3312 2018-06-05  Martin Liska  <mliska@suse.cz>
3313
3314         * libgcov-driver.c (gcov_compute_histogram): Remove usage
3315         of gcov_ctr_summary.
3316         (compute_summary): Do it just for a single summary.
3317         (merge_one_data): Likewise.
3318         (merge_summary): Simplify as we read just single summary.
3319         (dump_one_gcov): Pass proper argument.
3320         * libgcov-util.c (compute_one_gcov): Simplify as we have just
3321         single summary.
3322         (gcov_info_count_all_cold): Likewise.
3323         (calculate_overlap): Likewise.
3324
3325 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
3326             Monk Chiang  <sh.chiang04@gmail.com>
3327
3328         * config.host (nds32*-linux*): New.
3329         * config/nds32/linux-atomic.c: New file.
3330         * config/nds32/linux-unwind.h: New file.
3331
3332 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
3333
3334         PR target/85591
3335         * config/i386/cpuinfo.c (get_amd_cpu): Return
3336         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
3337
3338 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
3339
3340         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
3341
3342 2018-05-29  Martin Liska  <mliska@suse.cz>
3343
3344         PR gcov-profile/85759
3345         * libgcov-driver-system.c (gcov_error): Introduce usage of
3346         GCOV_EXIT_AT_ERROR env. variable.
3347         * libgcov-driver.c (merge_one_data): Print error that we
3348         overwrite a gcov file with a different timestamp.
3349
3350 2018-05-23  Kalamatee  <kalamatee@gmail.com>
3351
3352         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
3353         path to Lf$finfty.
3354
3355 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
3356             Monk Chiang  <sh.chiang04@gmail.com>
3357             Jim Wilson <jimw@sifive.com>
3358
3359         * config/riscv/save-restore.S: Add support for rv32e.
3360
3361 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3362
3363         * config/arm/libunwind.S: Update comment relating to armv5.
3364
3365 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
3366
3367         * config/arm/cmse.c (cmse_check_address_range): Replace
3368         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
3369
3370 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
3371
3372         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
3373         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
3374
3375 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
3376
3377         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
3378         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
3379
3380 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
3381
3382         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
3383
3384 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
3385             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
3386
3387         PR libgcc/84292
3388         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
3389         op_and_fetch to return the right result.
3390
3391 2018-04-27  Alan Modra  <amodra@gmail.com>
3392
3393         PR libgcc/85532
3394         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
3395         -fno-asynchronous-unwind-tables.
3396
3397 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
3398
3399         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
3400         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
3401
3402 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
3403
3404         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
3405         when including "config/i386/shadow-stack-unwind.h".
3406
3407 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
3408
3409         * configure: Regenerated.
3410
3411 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
3412
3413         PR target/85456
3414         * config/rs6000/_powikf2.c: New file.  Add support for the
3415         __builtin_powil function when long double is IEEE 128-bit floating
3416         point.
3417         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
3418         __powikf2 support.
3419         (__powikf2): Likewise.
3420         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
3421         (__powikf2_hw): Likewise.
3422         (__powikf2): Likewise.
3423         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
3424         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
3425         (_powikf2-hw.c): Likewise.
3426
3427 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
3428
3429         PR libgcc/85334
3430         * unwind-generic.h (_Unwind_Frames_Increment): New.
3431         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3432         Likewise.
3433         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
3434         count with _Unwind_Frames_Increment.
3435         (_Unwind_ForcedUnwind_Phase2): Likewise.
3436
3437 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
3438
3439         PR libgcc/85379
3440         * config/i386/morestack.S (__stack_split_initialize): Add
3441         _CET_ENDBR.
3442
3443 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
3444
3445         * configure: Regenerated.
3446
3447 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
3448
3449         PR jit/85384
3450         * configure: Regenerate.
3451
3452 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
3453
3454         PR target/84945
3455         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
3456         -Wdangling-else warnings.  Mask shift counts to avoid
3457         -Wshift-count-negative and -Wshift-count-overflow false positives.
3458
3459 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
3460
3461         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
3462
3463 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
3464
3465         PR target/85100
3466         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
3467         (XSTATE_FP): Likewise.
3468         (XSTATE_SSE): Likewise.
3469         (XSTATE_YMM): Likewise.
3470         (XSTATE_OPMASK): Likewise.
3471         (XSTATE_ZMM): Likewise.
3472         (XSTATE_HI_ZMM): Likewise.
3473         (XCR_AVX_ENABLED_MASK): Likewise.
3474         (XCR_AVX512F_ENABLED_MASK): Likewise.
3475         (get_available_features): Enable AVX and AVX512 features only
3476         if their states are supported by OSXSAVE.
3477
3478 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3479
3480         PR target/85025
3481         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3482         Fix a typo, tmp => 255.
3483
3484 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
3485
3486         PR target/84945
3487         * config/i386/cpuinfo.h (__cpu_features2): Declare.
3488         * config/i386/cpuinfo.c (__cpu_features2): New variable for
3489         ifndef SHARED only.
3490         (set_feature): Define.
3491         (get_available_features): Use set_feature macro.  Set __cpu_features2
3492         to the second word of features ifndef SHARED.
3493
3494 2018-03-15  Julia Koval  <julia.koval@intel.com>
3495
3496         * config/i386/cpuinfo.c (get_available_features): Add
3497         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
3498         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
3499         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
3500         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
3501         FEATURE_AVX512BITALG.
3502
3503 2018-03-14  Julia Koval  <julia.koval@intel.com>
3504
3505         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
3506         icelake client and icelake server.
3507
3508 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
3509
3510         * config/pa/fptr.c (_dl_read_access_allowed): New.
3511         (__canonicalize_funcptr_for_compare): Use it.
3512
3513 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
3514
3515         PR debug/83917
3516         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
3517         $asm_hidden_op if visibility ("hidden") attribute works.
3518         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
3519         * config/i386/i386-asm.h: Don't include auto-host.h.
3520         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
3521         PACKAGE_URL): Don't undefine.
3522         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
3523         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
3524         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
3525         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
3526         definition instead of hardcoded .hidden.
3527         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
3528         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
3529         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
3530         (USE_GAS_CFI_DIRECTIVES): Don't define.
3531         * configure: Regenerated.
3532         * config.in: Likewise.
3533
3534 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
3535
3536         PR debug/83917
3537         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
3538         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
3539         inclusion of auto-target.h and auto-host.h.
3540         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
3541         __GCC_HAVE_DWARF2_CFI_ASM.
3542         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3543         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
3544         cfi_pop): Define.
3545         * config/i386/cygwin.S: Don't include auto-host.h here, just
3546         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
3547         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3548         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
3549         * config/i386/resms64fx.h: Add cfi_* directives.
3550         * config/i386/resms64x.h: Likewise.
3551
3552 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
3553
3554         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
3555         .literal_position directive.
3556         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
3557
3558 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3559
3560         PR target/84148
3561         * configure: Regenerate.
3562
3563 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3564
3565         PR target/84239
3566         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3567         Include cetintrin.h not x86intrin.h.
3568
3569 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3570
3571         PR target/84239
3572         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3573         Use new _get_ssp and _inc_ssp intrinsics.
3574
3575 2018-02-02  Julia Koval  <julia.koval@intel.com>
3576
3577         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
3578
3579 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
3580
3581         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
3582         option.
3583         (__divsi3): Use RF16 safe registers.
3584         (__modsi3): Likewise.
3585
3586 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
3587
3588         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
3589         (__divsf3): Make NaN return value quiet.
3590         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
3591         (__divdf3): Make NaN return value quiet.
3592
3593 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3594
3595         * config/rl78/anddi3.S: New assembly file.
3596         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
3597
3598 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3599
3600         * config/rl78/umindi3.S: New assembly file.
3601         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
3602
3603 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3604
3605         * config/rl78/smindi3.S: New assembly file.
3606         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
3607
3608 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3609
3610         * config/rl78/smaxdi3.S: New assembly file.
3611         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
3612
3613 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3614
3615         * config/rl78/umaxdi3.S: New assembly file.
3616         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
3617
3618 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
3619
3620         PR lto/83452
3621         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
3622         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
3623
3624 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
3625
3626         * config/aarch64/value-unwind.h (aarch64_vg): New function.
3627         (DWARF_LAZY_REGISTER_VALUE): Define.
3628         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
3629         to provide a fallback register value.
3630
3631 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
3632
3633         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
3634         __ibm128, instead of trying to use long double.
3635         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
3636         accomidate -mabi=ieeelongdouble multilibs.
3637         (CVT_IBM128_TO_FLOAT128): Likewise.
3638         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
3639         the appropriate IBM extended double type.
3640         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
3641         (__gcc_qsub): Likewise.
3642         (__gcc_qmul): Likewise.
3643         (__gcc_qdiv): Likewise.
3644         (pack_ldouble): Likewise.
3645         (__gcc_qneg): Likewise.
3646         (__gcc_qeq): Likewise.
3647         (__gcc_qne): Likewise.
3648         (__gcc_qge): Likewise.
3649         (__gcc_qle): Likewise.
3650         (__gcc_stoq): Likewise.
3651         (__gcc_dtoq): Likewise.
3652         (__gcc_itoq): Likewise.
3653         (__gcc_utoq): Likewise.
3654         (__gcc_qunord): Likewise.
3655         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
3656         quad-float128.h for the definitions.
3657         (COPYSIGN): Use the f128 version instead of the q version.
3658         (INFINITY): Likewise.
3659         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
3660         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
3661         quad-float128.h for the definitions.
3662         (COPYSIGN): Use the f128 version instead of the q version.
3663         (INFINITY): Likewise.
3664         (FABS): Likewise.
3665         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
3666         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
3667         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
3668
3669 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3670
3671         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
3672         configuration.
3673
3674 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
3675
3676         Update copyright years.
3677
3678 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
3679
3680         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
3681         * config/riscv/multi3.c: New file.
3682         * config/riscv/multi3.S: Remove.
3683
3684 2017-12-08  Jim Wilson  <jimw@sifive.com>
3685
3686         * config/riscv/div.S: Use FUNC_* macros.
3687         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
3688         * config/riscv/save-restore.S: Likewise.
3689         * config/riscv/riscv-asm.h: New.
3690
3691 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
3692
3693         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
3694         * config/rs6000/_divkc3.c (__divkc3): Likewise.
3695
3696         PR libgcc/83112
3697         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
3698         correct type for all ifunc resolvers to silence -Wattribute-alias
3699         warnings.  Eliminate the forward declaration of the resolver
3700         functions which is no longer needed.
3701         (__subkf3_resolve): Likewise.
3702         (__mulkf3_resolve): Likewise.
3703         (__divkf3_resolve): Likewise.
3704         (__negkf2_resolve): Likewise.
3705         (__eqkf2_resolve): Likewise.
3706         (__nekf2_resolve): Likewise.
3707         (__gekf2_resolve): Likewise.
3708         (__gtkf2_resolve): Likewise.
3709         (__lekf2_resolve): Likewise.
3710         (__ltkf2_resolve): Likewise.
3711         (__unordkf2_resolve): Likewise.
3712         (__extendsfkf2_resolve): Likewise.
3713         (__extenddfkf2_resolve): Likewise.
3714         (__trunckfsf2_resolve): Likewise.
3715         (__trunckfdf2_resolve): Likewise.
3716         (__fixkfsi_resolve): Likewise.
3717         (__fixkfdi_resolve): Likewise.
3718         (__fixunskfsi_resolve): Likewise.
3719         (__fixunskfdi_resolve): Likewise.
3720         (__floatsikf_resolve): Likewise.
3721         (__floatdikf_resolve): Likewise.
3722         (__floatunsikf_resolve): Likewise.
3723         (__floatundikf_resolve): Likewise.
3724         (__extendkftf2_resolve): Likewise.
3725         (__trunctfkf2_resolve): Likewise.
3726
3727         PR libgcc/83103
3728         * config/rs6000/quad-float128.h (TF): Don't define if long double
3729         is IEEE 128-bit floating point.
3730         (TCtype): Define as either TCmode or KCmode, depending on whether
3731         long double is IEEE 128-bit floating point.
3732         (__mulkc3_sw): Add declarations for software/hardware versions of
3733         complex multiply/divide.
3734         (__divkc3_sw): Likewise.
3735         (__mulkc3_hw): Likewise.
3736         (__divkc3_hw): Likewise.
3737         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
3738         handlers to switch between using software emulation and hardware
3739         float128 instructions, build the complex multiply/divide functions
3740         for both software and hardware support.
3741         * config/rs6000/_divkc3.c (_divkc3): Likewise.
3742         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
3743         (__divkc3_resolve): Likewise.
3744         (__mulkc3): Likewise.
3745         (__divkc3): Likewise.
3746         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
3747         (fp128_hw_src): Likewise.
3748         (fp128_hw_static_obj): Likewise.
3749         (fp128_hw_shared_obj): Likewise.
3750         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
3751         _mulkc3.c and _divkc3.c, changing the function name.
3752         (_divkc3-hw.c): Likewise.
3753         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
3754         and _divkc3-hw.c.
3755
3756 2017-11-26  Julia Koval  <julia.koval@intel.com>
3757
3758         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
3759         * config/i386/cpuinfo.h (processor_subtypes): Add
3760         INTEL_COREI7_CANNONLAKE.
3761
3762 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3763
3764         PR bootstrap/83015
3765         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
3766         parameter.
3767         * config/xtensa/unwind-dw2-xtensa.c: Likewise
3768         * config/ia64/unwind-ia64.c: Add frames parameter.
3769         * unwind-sjlj.c: Likewise.
3770
3771 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3772
3773         * config/i386/linux-unwind.h: Include
3774         config/i386/shadow-stack-unwind.h.
3775         * config/i386/shadow-stack-unwind.h: New file.
3776         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
3777         pass it to _Unwind_Frames_Extra.
3778         * unwind-generic.h (_Unwind_Frames_Extra): New.
3779         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
3780         parameter. Add local variable frames to count number of frames.
3781         (_Unwind_ForcedUnwind_Phase2): Likewise.
3782         (_Unwind_RaiseException): Add local variable frames to count
3783         number of frames, pass it to _Unwind_RaiseException_Phase2 and
3784         uw_install_context.
3785         (_Unwind_ForcedUnwind): Likewise.
3786         (_Unwind_Resume): Likewise.
3787         (_Unwind_Resume_or_Rethrow): Likewise.
3788
3789 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3790
3791         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
3792         (CET_FLAGS): New.
3793         * config/i386/morestack.S: Include <cet.h>.
3794         (__morestack_large_model): Add _CET_ENDBR at function entrance.
3795         * config/i386/resms64.h: Include <cet.h>.
3796         * config/i386/resms64f.h: Likewise.
3797         * config/i386/resms64fx.h: Likewise.
3798         * config/i386/resms64x.h: Likewise.
3799         * config/i386/savms64.h: Likewise.
3800         * config/i386/savms64f.h: Likewise.
3801         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
3802         (CRTSTUFF_T_CFLAGS): Likewise.
3803         * configure.ac: Include ../config/cet.m4.
3804         Set and substitute CET_FLAGS.
3805         * configure: Regenerated.
3806
3807 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3808
3809         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
3810         renaming.
3811         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
3812         * configure.ac (libgcc_cv_solaris_crts): Likewise.
3813         * configure: Regenerate.
3814
3815 2017-11-07  Tom de Vries  <tom@codesourcery.com>
3816
3817         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
3818         after "do {} while (0)".
3819
3820 2017-11-07  Tom de Vries  <tom@codesourcery.com>
3821
3822         PR other/82784
3823         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
3824         semicolon after "do {} while (0)".
3825         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3826         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3827         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3828         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3829
3830 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
3831
3832         PR libgcc/82635
3833         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
3834         sysctl to determine whether we're in a trampoline.
3835         Keep the pattern matching method for systems without
3836         KERN_PROC_SIGTRAMP sysctl.
3837
3838 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
3839             Vineet Gupta <vgupta@synopsys.com>
3840
3841         * config.host (arc*-*-linux*): Set md_unwind_header variable.
3842         * config/arc/linux-unwind-reg.def: New file.
3843         * config/arc/linux-unwind-reg.h: Likewise.
3844
3845 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
3846
3847         * config/rl78/subdi3.S: New assembly file.
3848         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
3849
3850 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
3851
3852         * config/rl78/adddi3.S: New assembly file.
3853         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
3854
3855 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
3856
3857         PR target/82274
3858         * libgcc2.c (__mulvDI3): If both operands have
3859         the same highpart of -1 and the topmost bit of lowpart is 0,
3860         multiplication overflows even if both lowparts are 0.
3861
3862 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
3863
3864         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
3865
3866 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
3867
3868         * config/microblaze/crti.S, config/microblaze/crtn.S,
3869         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
3870         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
3871         config/microblaze/mulsi3.S,
3872         config/microblaze/stack_overflow_exit.S,
3873         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
3874         config/pa/milli64.S: Add .note.GNU-stack section.
3875
3876 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
3877
3878         * configure.ac: Add Check for HAVE_AS_AVX.
3879         * config.in: Regenerate.
3880         * configure: Likewise.
3881         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
3882         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
3883         Correct out-of-date comments.
3884
3885 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
3886
3887         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
3888         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
3889
3890 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
3891
3892         * config/i386/i386-asm.h (PASTE2): New macro.
3893         (ASMNAME): Modify to use PASTE2.
3894         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
3895         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
3896         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
3897         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
3898         * config/i386/resms64f.S: Likewise.
3899         * config/i386/resms64fx.S: Likewise.
3900         * config/i386/resms64x.S: Likewise.
3901         * config/i386/savms64.S: Likewise.
3902         * config/i386/savms64f.S: Likewise.
3903         * config/i386/avx_resms64.S: New file that only defines a macro and
3904         includes it's corresponding header file.
3905         * config/i386/avx_resms64f.S: Likewise.
3906         * config/i386/avx_resms64fx.S: Likewise.
3907         * config/i386/avx_resms64x.S: Likewise.
3908         * config/i386/avx_savms64.S: Likewise.
3909         * config/i386/avx_savms64f.S: Likewise.
3910         * config/i386/sse_resms64.S: Likewise.
3911         * config/i386/sse_resms64f.S: Likewise.
3912         * config/i386/sse_resms64fx.S: Likewise.
3913         * config/i386/sse_resms64x.S: Likewise.
3914         * config/i386/sse_savms64.S: Likewise.
3915         * config/i386/sse_savms64f.S: Likewise.
3916         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
3917
3918 2017-09-01  Olivier Hainque  <hainque@adacore.com>
3919         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
3920
3921 2017-08-31  Olivier Hainque  <hainque@adacore.com>
3922
3923         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
3924         match as powerpc-wrs-vxworks*.
3925
3926 2017-08-07  Jonathan Yong  <10walls@gmail.com>
3927
3928         * config.host (*-cygwin): Include file from mingw
3929         config/i386/enable-execute-stack-mingw32.c
3930
3931 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
3932             Doug Rupp  <rupp@adacore.com>
3933             Olivier Hainque  <hainque@adacore.com>
3934
3935         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
3936         as well as arm-wrs-vxworks.
3937         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
3938         LIB2ADDEH.
3939         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
3940         __exidx_start and __exidx_end for downloadable modules.
3941
3942 2017-08-01  Olivier Hainque  <hainque@adacore.com>
3943
3944         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
3945         * config/t-vxworks7: Likewise.
3946
3947 2017-08-01  Olivier Hainque  <hainque@adacore.com>
3948
3949         * config/t-vxworks: Instead of redefining LIB2ADD,
3950         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
3951
3952 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3953
3954         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
3955
3956 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
3957
3958         PR testsuite/80759
3959         * config.host: include i386/t-msabi for darwin and solaris.
3960         * config/i386/i386-asm.h
3961         (ELFFN): Rename to FN_TYPE.
3962         (FN_SIZE): New macro.
3963         (FN_HIDDEN): Likewise.
3964         (ASMNAME): Likewise.
3965         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
3966         .globl.
3967         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
3968         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
3969         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
3970         .macro.
3971         * config/i386/resms64f.S: Likewise.
3972         * config/i386/resms64fx.S: Likewise.
3973         * config/i386/resms64x.S: Likewise.
3974         * config/i386/savms64.S: Likewise.
3975         * config/i386/savms64f.S: Likewise.
3976
3977 2017-07-19  John Marino  <gnugcc@marino.st>
3978
3979         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
3980
3981 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
3982
3983         PR target/81193
3984         * configure.ac (PowerPC float128 hardware support): Test whether
3985         we can use __builtin_cpu_supports before enabling the ifunc
3986         handler.
3987         * configure: Regenerate.
3988
3989 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
3990
3991         * config.host: Remove uclibc from arc target spec.
3992
3993 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
3994
3995         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
3996
3997 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
3998
3999         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
4000         (have_ieee_hw_p): Delete function.
4001         (SW_OR_HW) Use __builtin_cpu_supports().
4002
4003 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4004
4005         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
4006
4007 2017-07-03  Olivier Hainque  <hainque@adacore.com>
4008
4009         * config/t-vxworks7: New file, really.
4010
4011 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
4012
4013         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
4014         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
4015         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
4016         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
4017         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
4018         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
4019         config/pa/linux-unwind.h (pa32_fallback_frame_state),
4020         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
4021         config/sh/linux-unwind.h (sh_fallback_frame_state),
4022         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
4023         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
4024         ucontext_t instead of struct ucontext.
4025
4026 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
4027
4028         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
4029         (x86_64-wrs-vxworks7): Likewise.
4030
4031 2017-06-27  Olivier Hainque  <hainque@adacore.com>
4032
4033         * config/t-vxworks7: New file.
4034         * config.host (*-*-vxworks7): Use it.
4035
4036 2017-06-22  Matt Turner  <mattst88@gmail.com>
4037
4038         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
4039         skylake case.
4040
4041 2017-06-21  Richard Biener  <rguenther@suse.de>
4042
4043         PR gcov-profile/81080
4044         * configure.ac: Add AC_SYS_LARGEFILE.
4045         * libgcov.h: Include auto-target.h before tsystem.h to pick
4046         up _FILE_OFFSET_BITS which might differ for multilibs.
4047         * config.in: Regenerate.
4048         * configure: Likewise.
4049
4050 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
4051
4052         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
4053
4054 2017-06-09  Martin Liska  <mliska@suse.cz>
4055
4056         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
4057         Reset __gcov_indirect_call_callee to NULL.
4058
4059 2017-06-08  Olivier Hainque  <hainque@adacore.com>
4060
4061         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
4062         the set of -I options, support for direct inclusions of net/uio.h
4063         by VxWorks header files via ioLib.h.
4064
4065 2017-06-07  Tony Reix  <tony.reix@atos.net>
4066             Matthieu Sarter  <matthieu.sarter.external@atos.net>
4067             David Edelsohn  <dje.gcc@gmail.com>
4068
4069         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
4070         unconditionally.
4071         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
4072         AIX 7.2 support.
4073
4074 2017-06-02  Olivier Hainque  <hainque@adacore.com>
4075
4076         * config/vxlib.c (__gthread_once): Add missing value to
4077         return statement.
4078
4079 2017-05-30  Olivier Hainque  <hainque@adacore.com>
4080
4081         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
4082         dollar sign before $(MULTIDIR).
4083
4084 2017-05-26  Richard Henderson  <rth@redhat.com>
4085
4086         PR libgcc/80037
4087         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
4088
4089 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
4090
4091         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
4092         _Unwind_SetIP available as functions for arm*-*-freebsd*.
4093         * config/arm/unwind-arm.c: Implement the above.
4094
4095 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
4096
4097         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
4098         section for a non-executable stack.
4099
4100 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
4101
4102         PR target/80600
4103         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
4104
4105 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
4106
4107         * config.host: Add i386/t-msabi to i386/t-linux file list.
4108         * config/i386/i386-asm.h: New file.
4109         * config/i386/resms64.S: New file.
4110         * config/i386/resms64f.S: New file.
4111         * config/i386/resms64fx.S: New file.
4112         * config/i386/resms64x.S: New file.
4113         * config/i386/savms64.S: New file.
4114         * config/i386/savms64f.S: New file.
4115         * config/i386/t-msabi: New file.
4116
4117 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
4118
4119         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
4120         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
4121
4122 2017-05-05  Joshua Conner  <joshconner@google.com>
4123
4124         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
4125         pc-relative indirect handling for fuchsia.
4126         * config/t-slibgcc-fuchsia: New file.
4127         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
4128         x86_64-*-fuchsia*): Add definitions.
4129
4130 2017-04-19  Martin Liska  <mliska@suse.cz>
4131
4132         PR gcov-profile/80435
4133         * Makefile.in: Install gcov.h.
4134         * gcov.h: New file.
4135         * libgcov.h: Use the header and make __gcov_flush publicly
4136         visible.
4137
4138 2017-04-18  Martin Liska  <mliska@suse.cz>
4139
4140         PR gcov-profile/78783
4141         * libgcov-driver.c (gcov_get_filename): New function.
4142
4143 2017-04-07  Jeff Law  <law@redhat.com>
4144
4145         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
4146         target makefile fragment.
4147         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
4148
4149 2017-04-07  Alan Modra  <amodra@gmail.com>
4150
4151         PR target/45053
4152         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
4153
4154 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
4155
4156         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
4157
4158 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
4159
4160         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
4161
4162 2017-03-10  John Marino  <gnugcc@marino.st>
4163
4164         * config/aarch64/freebsd-unwind.h: New file.
4165         * config.host: Add aarch64-*-freebsd unwinder.
4166
4167 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
4168
4169         * config/rs6000/crtrestvr.s: Use .machine altivec.
4170         * config/rs6000/crtsavevr.s: Ditto.
4171
4172 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
4173
4174         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
4175         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
4176         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
4177         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
4178         * configure: Regenerate.
4179         * config.in: Regenerate.
4180
4181 2017-03-02  Jonathan Yong <10walls@gmail.com>
4182
4183         * config/i386/gthr-win32.h: Define NOGDI before
4184         windows.h include to prevent w32api CC_NONE macro
4185         clash with libgfortran.
4186
4187 2017-03-02  Jonathan Yong <10walls@gmail.com>
4188
4189         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
4190
4191 2017-02-16  Andrew Pinski  <apinski@cavium.com>
4192
4193         * config/aarch64/value-unwind.h: New file.
4194         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
4195         to tm_file.
4196
4197 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
4198
4199         * config.host: Add RISC-V tuples.
4200         * config/riscv/atomic.c: New file.
4201         * config/riscv/crti.S: Likewise.
4202         * config/riscv/crtn.S: Likewise.
4203         * config/riscv/div.S: Likewise.
4204         * config/riscv/linux-unwind.h: Likewise.
4205         * config/riscv/muldi3.S: Likewise.
4206         * config/riscv/multi3.S: Likewise.
4207         * config/riscv/save-restore.S: Likewise.
4208         * config/riscv/sfp-machine.h: Likewise.
4209         * config/riscv/t-elf: Likewise.
4210         * config/riscv/t-elf32: Likewise.
4211         * config/riscv/t-elf64: Likewise.
4212         * config/riscv/t-softfp32: Likewise.
4213         * config/riscv/t-softfp64: Likewise.
4214
4215 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
4216
4217         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
4218         /* FALLTHRU */ comments.
4219
4220 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
4221
4222         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
4223
4224 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
4225
4226         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
4227         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
4228         DW_CFA_GNU_window_save for AArch64 and LP64.
4229
4230 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
4231
4232         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
4233
4234 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
4235
4236         * config/aarch64/aarch64-unwind.h: New file.
4237         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
4238         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
4239         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
4240         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
4241         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
4242         (aarch64_post_extract_frame_addr): New function.
4243         (aarch64_post_frob_eh_handler_addr): New function.
4244         (aarch64_frob_update_context): New function.
4245         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
4246         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
4247         aarch64*-*-freebsd*):
4248         Initialize md_unwind_header to include aarch64-unwind.h.
4249         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
4250         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
4251         __aarch64__.
4252         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
4253         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
4254         (uw_frob_return_addr): New function.
4255         (uw_install_context): Use uw_frob_return_addr.
4256
4257 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
4258
4259         PR other/79046
4260         * configure.ac: Add GCC_BASE_VER.
4261         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4262         version from BASE-VER file.
4263         * configure: Regenerated.
4264
4265 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
4266
4267         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
4268         libmul_f5.a): Filter archived prerequisites.
4269
4270 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
4271
4272         * config/i386/cpuinfo.h (processor_features): Add
4273         FEATURE_AVX512VPOPCNTDQ.
4274         * config/i386/cpuinfo.c (get_available_features): Habdle new
4275         feature.
4276
4277 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
4278
4279         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
4280         payload if [__mips_nan2008].
4281
4282 2017-01-04  Alan Modra  <amodra@gmail.com>
4283
4284         * Makefile.in (configure_deps): Update.
4285         * configure: Regenerate.
4286
4287 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
4288
4289         Update copyright years.
4290
4291 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
4292
4293         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
4294         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
4295         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
4296
4297 2016-12-17  Matthias Klose  <doko@ubuntu.com>
4298
4299         * config/arc/gmon: Remove empty directory.
4300
4301 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
4302
4303         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
4304         crtgend.
4305         (arc*-*-elf*): Likewise.
4306         * config/arc/t-arc: Remove old gmon lib targets.
4307         * config/arc/crtg.S: Remove.
4308         * config/arc/crtgend.S: Likewise.
4309         * config/arc/gmon/atomic.h: Likewise.
4310         * config/arc/gmon/auxreg.h: Likewise.
4311         * config/arc/gmon/dcache_linesz.S: Likewise.
4312         * config/arc/gmon/gmon.c: Likewise.
4313         * config/arc/gmon/machine-gmon.h: Likewise.
4314         * config/arc/gmon/mcount.c: Likewise.
4315         * config/arc/gmon/prof-freq-stub.S: Likewise.
4316         * config/arc/gmon/prof-freq.c: Likewise.
4317         * config/arc/gmon/profil.S: Likewise.
4318         * config/arc/gmon/sys/gmon.h: Likewise.
4319         * config/arc/gmon/sys/gmon_out.h: Likewise.
4320         * config/arc/t-arc-newlib: Likewise.
4321         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
4322
4323 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
4324
4325         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
4326
4327 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
4328
4329         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
4330         R16 instead of push + pop.
4331         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
4332
4333 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
4334
4335         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
4336         tmake_file.
4337
4338 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
4339
4340         * config.host (arc*-*-linux-uclibc*): Use default extra
4341         objects. Include linux-android header.
4342         * config/arc/crti.S (_init): Declare symbol as function.
4343         (_fini): Likewise.
4344
4345 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
4346
4347         PR fortran/78379
4348         * config/i386/cpuinfo.c:  Move denums for processor vendors,
4349         processor type, processor subtypes and declaration of
4350         struct __processor_model into
4351         * config/i386/cpuinfo.h:  New header file.
4352
4353 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
4354             Thomas Preud'homme  <thomas.preudhomme@arm.com>
4355
4356         * config/arm/cmse_nonsecure_call.S: New.
4357         * config/arm/t-arm: Compile cmse_nonsecure_call.S
4358
4359 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
4360             Thomas Preud'homme  <thomas.preudhomme@arm.com>
4361
4362         * config/arm/t-arm (HAVE_CMSE): New.
4363         * config/arm/cmse.c: New.
4364
4365 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
4366
4367         PR gcc/74748
4368         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
4369         use generic linker version information on Blackfin.
4370
4371         PR gcc/74748
4372         * libgcc/mkmap-symver.awk: add support for skip_underscore
4373
4374 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
4375             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4376
4377         PR target/67710
4378         *  config/t-darwin: Default builds to 10.5 codegen.
4379
4380 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
4381
4382         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
4383         (_FP_NANSIGN_H): Likewise.
4384         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
4385         (softfp_truncations): Add tfhf.
4386         (softfp_extras): Add required conversion functions.
4387
4388 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
4389             Matthew Wahab  <matthew.wahab@arm.com>
4390
4391         * config/arm/fp16.c (binary64): New.
4392         (__gnu_d2h_internal): New.
4393         (__gnu_d2h_ieee): New.
4394         (__gnu_d2h_alternative): New.
4395
4396 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
4397             Matthew Wahab  <matthew.wahab@arm.com>
4398
4399         * config/arm/fp16.c (struct format): New.
4400         (binary32): New.
4401         (__gnu_float2h_internal): New.  Body moved from
4402         __gnu_f2h_internal and generalize.
4403         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
4404         Call it with binary32.
4405
4406 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
4407
4408         * soft-fp/extendhftf2.c: Update from glibc.
4409         * soft-fp/fixhfti.c: Likewise.
4410         * soft-fp/fixunshfti.c: Likewise.
4411         * soft-fp/floattihf.c: Likewise.
4412         * soft-fp/floatuntihf.c: Likewise.
4413         * soft-fp/half.h: Likewise.
4414         * soft-fp/trunctfhf2.c: Likewise.
4415
4416 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
4417
4418         PR libgcc/77813
4419         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
4420         __TMC_END__ behind a passthrough asm.
4421
4422 2016-11-18  Walter Lee  <walt@tilera.com>
4423
4424         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
4425
4426 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
4427
4428         * config/i386/cpuinfo.c (processor_features): Add
4429         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
4430
4431 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
4432
4433         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
4434         (__ARC_NORM__): Use instead ARC_OPTFPE.
4435         * config/arc/fp-hack.h: Likewise.
4436         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
4437         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
4438
4439 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
4440
4441         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
4442         * config/nvptx/mgomp.c: New file.
4443         * config/nvptx/t-nvptx: Add mgomp.c
4444
4445 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
4446
4447         PR libgcc/68468
4448         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
4449
4450 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
4451
4452         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
4453         of checking for cpus.
4454         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
4455         (__modsi3, __clzsi2): Likewise.
4456
4457 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4458
4459         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
4460         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
4461         * config/i386/t-cpuinfo-static: New.
4462
4463 2016-11-03  Martin Liska  <mliska@suse.cz>
4464
4465         * libgcov-profiler.c (__gcov_time_profiler): Remove.
4466         (__gcov_time_profiler_atomic): Likewise.
4467
4468 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4469
4470         PR libgcc/78067
4471         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
4472         count_leading_zeros.
4473
4474 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
4475
4476         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
4477         * libgcc2.c (__divmoddi4): New function.
4478         * libgcc2.h (__divmoddi4): Declare.
4479         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
4480         and __PFX_divmodti4.
4481
4482 2016-10-24  Florian Weimer  <fweimer@redhat.com>
4483
4484         PR libgcc/78064
4485         * unwind-c.c: Include auto-target.h.
4486
4487 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
4488
4489         * config/pa/pa64-hpux-lib.h: New file.
4490         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
4491         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
4492         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
4493         hppa*64*-*-hpux11*.
4494
4495 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
4496
4497         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
4498         definition.
4499         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
4500         definition.
4501         * config/xtensa/t-windowed (LIB2ADDEH): Use
4502         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
4503         or xtensa/t-linux.
4504
4505 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
4506
4507         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
4508         __ieee754_sqrt): New functions.
4509         (__divdf3): Add implementation with new FPU instructions under
4510         #if XCHAL_HAVE_DFP_DIV.
4511         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
4512         __ieee754_sqrtf): New functions.
4513         (__divsf3): Add implementation with new FPU instructions under
4514         #if XCHAL_HAVE_FP_DIV.
4515         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
4516         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
4517
4518 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4519
4520         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
4521         equivalent.
4522         * config/tilepro/atomic.c: Likewise and stop casting model to
4523         enum memmodel.
4524
4525 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
4526
4527         PR target/77586
4528         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
4529         soft-fp.
4530
4531 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
4532
4533         * config.host: Add support for aarch64-*-freebsd*.
4534
4535 2016-10-05  Andreas Schwab  <schwab@suse.de>
4536
4537         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
4538         (.section .init_array): Don't call __do_jv_register_classes.
4539         (.section .init): Likewise.
4540
4541 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
4542
4543         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
4544         (__JCR_LIST__): Remove.
4545         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
4546         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
4547         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
4548         * config/ia64/crtend.S (__JCR_END__): Remove.
4549         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
4550         conditionals.
4551         (__JCR_LIST__, __JCR_END__): Remove.
4552         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
4553         (__do_global_ctors_1): Likewise.
4554
4555 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
4556
4557         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
4558         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
4559
4560 2016-09-27  Martin Liska  <mliska@suse.cz>
4561
4562         PR gcov-profile/7970
4563         PR gcov-profile/16855
4564         PR gcov-profile/44779
4565         * libgcov-driver.c (__gcov_init): Do not register a atexit
4566         handler.
4567         (__gcov_exit): Rename from gcov_exit.
4568         * libgcov.h (__gcov_exit): Declare.
4569
4570 2016-09-27  Martin Liska  <mliska@suse.cz>
4571
4572         PR bootstrap/77749
4573         * Makefile.in: Remove _gcov_merge_delta.
4574         * libgcov-merge.c (void __gcov_merge_delta): Remove.
4575         * libgcov-util.c (__gcov_delta_counter_op): Remove.
4576         * libgcov.h: Remove declaration of __gcov_merge_delta.
4577
4578 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
4579
4580         * configure.ac: Do not create links, only substitute the filenames.
4581         * configure: Regenerate.
4582         * Makefile.in: Assign the substitution results to variables.
4583         (LIBGCC_LINKS): Define.
4584         (enable-execute-stack.c): New rule.
4585         (unwind.h): Likewise.
4586         (md-unwind-support.h): Likewise.
4587         (sfp-machine.h): Likewise.
4588         (gthr-default.h): Likewise.
4589         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
4590         unwind.h as prerequisite of install-unwind_h-forbuild.
4591
4592 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
4593
4594         PR libgcc/71744
4595         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
4596         is not the primary registry and atomics are available.
4597         (any_objects_registered): New variable.
4598         (__register_frame_info_bases, __register_frame_info_table_bases):
4599         Atomically store 1 to any_objects_registered after registering first
4600         unwind info.
4601         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
4602
4603 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
4604
4605         PR target/63250
4606         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
4607         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
4608         (HFtype): Likewise.
4609         (HCtype): Likewise.
4610         (__divhc3): Likewise.
4611         (__mulhc3): Likewise.
4612         * libgcc2.c: Support _mulhc3 and _divhc3.
4613
4614 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
4615
4616         PR libgcc/77519
4617         * libgcc2.c (NOTRUNC): Invert settings.
4618
4619 2016-09-06  Martin Liska  <mliska@suse.cz>
4620
4621         PR gcov-profile/77378
4622         PR gcov-profile/77466
4623         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
4624         conditionaly enable/disable *_atomic functions.
4625
4626 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
4627
4628         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
4629         where not already enabled.
4630
4631 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4632
4633         * config/mips/linux-unwind.h: Use sys/syscall.h.
4634
4635 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
4636
4637         PR libgcc/77265
4638         * soft-fp/adddf3.c: Update from glibc.
4639         * soft-fp/addsf3.c: Likewise.
4640         * soft-fp/addtf3.c: Likewise.
4641         * soft-fp/divdf3.c: Likewise.
4642         * soft-fp/divsf3.c: Likewise.
4643         * soft-fp/divtf3.c: Likewise.
4644         * soft-fp/double.h: Likewise.
4645         * soft-fp/eqdf2.c: Likewise.
4646         * soft-fp/eqsf2.c: Likewise.
4647         * soft-fp/eqtf2.c: Likewise.
4648         * soft-fp/extenddftf2.c: Likewise.
4649         * soft-fp/extended.h: Likewise.
4650         * soft-fp/extendsfdf2.c: Likewise.
4651         * soft-fp/extendsftf2.c: Likewise.
4652         * soft-fp/extendxftf2.c: Likewise.
4653         * soft-fp/fixdfdi.c: Likewise.
4654         * soft-fp/fixdfsi.c: Likewise.
4655         * soft-fp/fixdfti.c: Likewise.
4656         * soft-fp/fixsfdi.c: Likewise.
4657         * soft-fp/fixsfsi.c: Likewise.
4658         * soft-fp/fixsfti.c: Likewise.
4659         * soft-fp/fixtfdi.c: Likewise.
4660         * soft-fp/fixtfsi.c: Likewise.
4661         * soft-fp/fixtfti.c: Likewise.
4662         * soft-fp/fixunsdfdi.c: Likewise.
4663         * soft-fp/fixunsdfsi.c: Likewise.
4664         * soft-fp/fixunsdfti.c: Likewise.
4665         * soft-fp/fixunssfdi.c: Likewise.
4666         * soft-fp/fixunssfsi.c: Likewise.
4667         * soft-fp/fixunssfti.c: Likewise.
4668         * soft-fp/fixunstfdi.c: Likewise.
4669         * soft-fp/fixunstfsi.c: Likewise.
4670         * soft-fp/fixunstfti.c: Likewise.
4671         * soft-fp/floatdidf.c: Likewise.
4672         * soft-fp/floatdisf.c: Likewise.
4673         * soft-fp/floatditf.c: Likewise.
4674         * soft-fp/floatsidf.c: Likewise.
4675         * soft-fp/floatsisf.c: Likewise.
4676         * soft-fp/floatsitf.c: Likewise.
4677         * soft-fp/floattidf.c: Likewise.
4678         * soft-fp/floattisf.c: Likewise.
4679         * soft-fp/floattitf.c: Likewise.
4680         * soft-fp/floatundidf.c: Likewise.
4681         * soft-fp/floatundisf.c: Likewise.
4682         * soft-fp/floatunditf.c: Likewise.
4683         * soft-fp/floatunsidf.c: Likewise.
4684         * soft-fp/floatunsisf.c: Likewise.
4685         * soft-fp/floatunsitf.c: Likewise.
4686         * soft-fp/floatuntidf.c: Likewise.
4687         * soft-fp/floatuntisf.c: Likewise.
4688         * soft-fp/floatuntitf.c: Likewise.
4689         * soft-fp/gedf2.c: Likewise.
4690         * soft-fp/gesf2.c: Likewise.
4691         * soft-fp/getf2.c: Likewise.
4692         * soft-fp/ledf2.c: Likewise.
4693         * soft-fp/lesf2.c: Likewise.
4694         * soft-fp/letf2.c: Likewise.
4695         * soft-fp/muldf3.c: Likewise.
4696         * soft-fp/mulsf3.c: Likewise.
4697         * soft-fp/multf3.c: Likewise.
4698         * soft-fp/negdf2.c: Likewise.
4699         * soft-fp/negsf2.c: Likewise.
4700         * soft-fp/negtf2.c: Likewise.
4701         * soft-fp/op-1.h: Likewise.
4702         * soft-fp/op-2.h: Likewise.
4703         * soft-fp/op-4.h: Likewise.
4704         * soft-fp/op-8.h: Likewise.
4705         * soft-fp/op-common.h: Likewise.
4706         * soft-fp/quad.h: Likewise.
4707         * soft-fp/single.h: Likewise.
4708         * soft-fp/soft-fp.h: Likewise.
4709         * soft-fp/subdf3.c: Likewise.
4710         * soft-fp/subsf3.c: Likewise.
4711         * soft-fp/subtf3.c: Likewise.
4712         * soft-fp/truncdfsf2.c: Likewise.
4713         * soft-fp/trunctfdf2.c: Likewise.
4714         * soft-fp/trunctfsf2.c: Likewise.
4715         * soft-fp/trunctfxf2.c: Likewise.
4716         * soft-fp/unorddf2.c: Likewise.
4717         * soft-fp/unordsf2.c: Likewise.
4718         * soft-fp/unordtf2.c: Likewise.
4719
4720 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
4721
4722         PR gcov-profile/67097
4723         * libgcov-util.c (gcov_profile_merge): Skip missing files.
4724
4725 2016-08-10  Martin Liska  <mliska@suse.cz>
4726
4727         PR gcov-profile/58306
4728         * Makefile.in: New functions (modules) are added.
4729         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
4730         function.
4731         (__gcov_pow2_profiler_atomic): New function.
4732         (__gcov_one_value_profiler_body): New argument is instroduced.
4733         (__gcov_one_value_profiler): Call with the new argument.
4734         (__gcov_one_value_profiler_atomic): Likewise.
4735         (__gcov_indirect_call_profiler_v2): Likewise.
4736         (__gcov_time_profiler_atomic): New function.
4737         (__gcov_average_profiler_atomic): Likewise.
4738         (__gcov_ior_profiler_atomic): Likewise.
4739         * libgcov.h: Declare the aforementioned functions.
4740
4741 2016-08-09  Martin Liska  <mliska@suse.cz>
4742
4743         * libgcov-util.c: Fix typo and GNU coding style.
4744
4745 2016-08-09  Martin Liska  <mliska@suse.cz>
4746
4747         * Makefile.in: Remove __gcov_indirect_call_profiler.
4748         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
4749         function.
4750         * libgcov.h: And the declaration of the function.
4751
4752 2016-08-09  Martin Liska  <mliska@suse.cz>
4753
4754         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
4755         power of two.
4756
4757 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4758
4759         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
4760         * config/rs6000/_mulkc3.c: Likewise.
4761
4762 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
4763
4764         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
4765         zero_reg as previous call to __umulhisi3 already cleared it.
4766
4767 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
4768
4769         PR target/59833
4770         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
4771
4772 2016-07-19  Nick Clifton  <nickc@redhat.com>
4773
4774         * config.host (m32r): Add m32r/t-m32r to tmake_file.
4775         Add crtinit.o and crtfini.o to extra_parts.
4776
4777 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4778
4779         * config/rs6000/_divkc3.c: New.
4780         * config/rs6000/_mulkc3.c: New.
4781         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
4782         and _divkc3.
4783         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
4784         fp128_ppc_funcs.
4785
4786 2016-07-11  Hale Wang  <hale.wang@arm.com>
4787             Andre Vieira  <andre.simoesdiasvieira@arm.com>
4788
4789         * config/arm/lib1funcs.S: Add new wrapper.
4790
4791 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4792
4793         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
4794
4795 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4796
4797         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
4798         and ARMv5t* rather than for a fixed list of architectures.
4799
4800 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4801
4802         * config/arm/bpabi-v6m.S: Clarify what architectures is the
4803         implementation suitable for.
4804         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
4805         for all Thumb-1 only targets.
4806         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
4807         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
4808         __ARM_ARCH_6M__.
4809         (EQUIV): Likewise.
4810         (ARM_FUNC_ALIAS): Likewise.
4811         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
4812         version.
4813         (modsi3): Likewise.
4814         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
4815         (clzdi2): Likewise.
4816         (ctzsi2): Likewise.
4817         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
4818         __ARM_ARCH_6M__ in guard for checking whether it is defined.
4819         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
4820         __ARM_ARCH_6M__ and add comment to indicate the connection between
4821         this condition and the one in gcc/config/arm/elf.h.
4822         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
4823         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
4824         * config/arm/t-softfp: Likewise.
4825
4826 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4827
4828         * libgcc2.c (SYMBOL__MAIN): Remove checks for
4829         CTOR_LISTS_DEFINED_EXTERNALLY.
4830
4831 2016-06-28  Walter Lee  <walt@tilera.com>
4832
4833         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
4834         asm/unistd.h.
4835         (SPR_CMPEXCH_VALUE): Define for tilegx.
4836         (__NR_FAST_cmpxchg): Define for tilepro.
4837         (__NR_FAST_atomic_update): Define for tilepro.
4838         (__NR_FAST_cmpxchg64): Define for tilepro.
4839
4840 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
4841
4842         * config.host: Add suport for arm*-*-phoenix* targets.
4843
4844 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4845
4846         * config.host: Remove support for mep-*.
4847         * config/mep/lib1funcs.S: Remove.
4848         * config/mep/lib2funcs.c: Remove.
4849         * config/mep/t-mep: Remove.
4850         * config/mep/tramp.c: Remove.
4851
4852 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4853
4854         * config.host: Remove support for avr-rtems.
4855         * config/avr/t-rtems: Remove.
4856
4857 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4858
4859         * config.host: Remove m32r-rtems support.
4860
4861 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4862
4863         * config.host: Remove h8300-rtems support.
4864
4865 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4866
4867         * config.host: Remove support for knetbsd.
4868
4869 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4870
4871         * config.host: Remove support for openbsd 2 and 3.
4872
4873 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4874
4875         * config.host: Remove interix support.
4876         * config/i386/t-interix: Remove.
4877
4878 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
4879
4880         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
4881         least-significant bit in function pointer for fixup.
4882
4883 2016-06-05  Aaron Conole  <aconole@redhat.com>
4884             Nathan Sidwell  <nathan@acm.org>
4885
4886         PR libgcc/71400
4887         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
4888         (get_gcov_error_file): Check __gcov_error_file before trying to
4889         initialize it.
4890         (gcov_error): Always use get_gcov_error_file.
4891
4892 2016-06-02  Aaron Conole  <aconole@redhat.com>
4893
4894         * libgcov-driver-system.c (__gcov_error_file): New.
4895         (get_gcov_error_file): New.
4896         (gcov_error): Use and set __gcov_error_file.
4897         (gcov_error_exit): New.
4898         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
4899
4900 2016-05-26  Nathan Sidwell  <nathan@acm.org>
4901
4902         * config/nvptx/free.asm: Delete.
4903         * config/nvptx/malloc.asm: Delete.
4904         * config/nvptx/realloc.c: Delete.
4905         * t-nvptx: Update.
4906
4907 2016-05-25  Nathan Sidwell  <nathan@acm.org>
4908
4909         * config/nvptx/crt0.s: Delete.
4910         * config/nvptx/crt0.c: New.
4911         * t-nvptx: Update.
4912
4913 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
4914
4915         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
4916         dw2/seh configuration.
4917         [x86_64-*-mingw*]: Likewise.
4918
4919 2016-05-10  Joel Sherrill <joel@rtems.org>
4920
4921         PR libgcc/70720
4922         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
4923         targets so the same extra_parts are built.  Also have tmake_file add
4924         on to its value rather than override.
4925
4926 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
4927
4928         * config.host: Remove SH5 support.
4929         * configure: Likewise.
4930
4931 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
4932
4933         * config/sh/crt1.S: Remove SH5 support.
4934         * config/sh/crti.S: Likewise.
4935         * config/sh/crtn.S: Likewise.
4936         * config/sh/lib1funcs-4-300.S: Likewise.
4937         * config/sh/lib1funcs-Os-4-200.S: Likewise.
4938         * config/sh/lib1funcs.S: Likewise.
4939         * config/sh/linux-unwind.h: Likewise.
4940         * config/sh/t-sh64: Delete.
4941
4942 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
4943
4944         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
4945
4946 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
4947             Joern Rennecke  <joern.rennecke@embecosm.com>
4948
4949         * config/arc/crttls.S: New file.
4950         * config/arc/t-arc: New rule.
4951         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
4952
4953 2016-04-25  Nick Clifton  <nickc@redhat.com>
4954
4955         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
4956         (__mspabi_cmpd): Likewise.
4957         * config/msp430/floathidf.c (__floathidf): Likewise.
4958         * config/msp430/floathisf.c (__floathisf): Likewise
4959         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
4960         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
4961         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
4962         second parameter.
4963         (__ashrsi3): Likewise.
4964
4965 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
4966
4967         * config/m68k/linux-atomic.c: Do not include unistd.h
4968
4969 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
4970
4971         * config/arm/ieee754-df.S: Fix typos in comments.
4972
4973 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
4974
4975         PR target/70381
4976         * configure.ac (powerpc*-*-linux*): Rework tests to build
4977         __float128 emulation routines to not depend on using #pragma GCC
4978         target to enable -mfloat128.
4979         * configure: Regnerate.
4980
4981 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
4982
4983         PR target/67172
4984         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
4985         __MINGW32__ is defined.
4986
4987 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
4988
4989         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
4990
4991 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
4992
4993         PR libgcc/70363
4994         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
4995         built with an assembler that does not support ISA 3.0
4996         instructions, rename __extendkftf2_sw to __extendkftf2.
4997
4998 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4999
5000         PR target/38239
5001         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
5002         call-clobbered registers.
5003         (internal_mcount): Remove __i386__ handling.
5004
5005 2016-02-26  Joel Sherrill <joel@rtems.org>
5006
5007         * config.host: Add x86_64-*-rtems*.
5008
5009 2016-02-26  Joel Sherrill <joel@rtems.org>
5010
5011         * libgcc/config.host: Add aarch64-*-rtems*.
5012
5013 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
5014             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5015
5016         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
5017         union of u64 and double.
5018         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
5019         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
5020         value.
5021         (FP_ROUNDMODE): Update the usage of _fpscr.
5022
5023 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
5024
5025         PR driver/68463
5026         * Makefile.in (crtoffloadtable$(objext)): New rule.
5027         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
5028         enable_offload_targets is not empty.
5029         * configure: Regenerate.
5030         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
5031         crtoffloadtable.
5032
5033 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
5034
5035         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
5036         .literal_position before the function.
5037         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
5038         Likewise.
5039
5040 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
5041
5042         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
5043         * config/s390/morestack.S: New file.
5044         * config/s390/t-stack-s390: New file.
5045         * generic-morestack.c (__splitstack_find): Add s390-specific code.
5046
5047 2016-02-12  Walter Lee  <walt@tilera.com>
5048
5049         * config.host (tilegx*-*-linux*): remove ti from
5050         softfp_int_modes for 32-bit configs.
5051
5052 2016-02-10  Ian Lance Taylor  <iant@google.com>
5053
5054         PR go/68562
5055         * config/i386/morestack.S (__stack_split_initialize): Align
5056         stack.
5057
5058 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
5059
5060         PR bootstrap/69611
5061         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
5062         __FLOAT128__ to compile only for __float128 capable targets.
5063
5064 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
5065
5066         PR target/69444
5067         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
5068         instead of ___NO_FPRS__.
5069
5070 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
5071             Steven Munroe  <munroesj@linux.vnet.ibm.com>
5072             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
5073
5074         * config/rs6000/float128-sed: New files to convert TF names to KF
5075         names for PowerPC IEEE 128-bit floating point support.
5076         * config/rs6000/float128-sed-hw: Likewise.
5077
5078         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5079         floating point hardware support.
5080
5081         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5082         128-bit floating point software emulation or use ISA 3.0 hardware
5083         support if it is available.
5084
5085         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5086         floating point.
5087
5088         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
5089         floating point to IBM extended double.
5090
5091         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
5092         double to IEEE 128-bit floating point.
5093
5094         * config/rs6000/t-float128: New Makefile fragments to enable
5095         building __float128 emulation support.
5096         * config/rs6000/t-float128-hw: Likewise.
5097
5098         * config/rs6000/sfp-exceptions.c: New file to provide exception
5099         support for IEEE 128-bit floating point.
5100
5101         * config/rs6000/floattikf.c: New files for converting between IEEE
5102         128-bit floating point and signed/unsigned 128-bit integers.
5103         * config/rs6000/fixunskfti.c: Likewise.
5104         * config/rs6000/fixkfti.c: Likewise.
5105         * config/rs6000/floatuntikf.c: Likewise.
5106
5107         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5108         when building on 64-bit systems, or when VSX is enabled.
5109         (_FP_W_TYPE): Likewise.
5110         (_FP_WS_TYPE): Likewise.
5111         (_FP_I_TYPE): Likewise.
5112         (TItype): Define on 64-bit systems.
5113         (UTItype): Likewise.
5114         (TI_BITS): Likewise.
5115         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5116         (_FP_MUL_MEAT_Q): Likewise.
5117         (_FP_DIV_MEAT_D): Likewise.
5118         (_FP_DIV_MEAT_Q): Likewise.
5119         (_FP_NANFRAC_D): Likewise.
5120         (_FP_NANFRAC_Q): Likewise.
5121         (ISA_BIT): Add exception support if we are being compiled on a
5122         machine with hardware floating point support to build the IEEE
5123         128-bit emulation functions.
5124         (FP_EX_INVALID): Likewise.
5125         (FP_EX_OVERFLOW): Likewise.
5126         (FP_EX_UNDERFLOW): Likewise.
5127         (FP_EX_DIVZERO): Likewise.
5128         (FP_EX_INEXACT): Likewise.
5129         (FP_EX_ALL): Likewise.
5130         (__sfp_handle_exceptions): Likewise.
5131         (FP_HANDLE_EXCEPTIONS): Likewise.
5132         (FP_RND_NEAREST): Likewise.
5133         (FP_RND_ZERO): Likewise.
5134         (FP_RND_PINF): Likewise.
5135         (FP_RND_MINF): Likewise.
5136         (FP_RND_MASK): Likewise.
5137         (_FP_DECL_EX): Likewise.
5138         (FP_INIT_ROUNDMODE): Likewise.
5139         (FP_ROUNDMODE): Likewise.
5140
5141         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5142         VSX code, enable IEEE 128-bit floating point.  If the compiler can
5143         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
5144         floating point hardware instructions and it supports declaring
5145         functions with the ifunc attribute, enable ifunc functions to
5146         switch between software and hardware support.
5147         * configure.ac (powerpc*-*-linux*): Likewise.
5148         * configure: Regenerate.
5149
5150 2016-01-15  Nick Clifton  <nickc@redhat.com>
5151
5152         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
5153         dependency as the source file to be compiled.
5154         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
5155         (lib2hw_mul_f5.o): Likewise.
5156
5157 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
5158
5159         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
5160         * libgcc/config/rs6000/fixkfti.c: Likewise.
5161         * libgcc/config/rs6000/fixunskfti.c: Likewise.
5162         * libgcc/config/rs6000/float128-hw.c: Likewise.
5163         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
5164         * libgcc/config/rs6000/float128-sed: Likewise.
5165         * libgcc/config/rs6000/floattikf.c: Likewise.
5166         * libgcc/config/rs6000/floatuntikf.c: Likewise.
5167         * libgcc/config/rs6000/quad-float128.h: Likewise.
5168         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
5169         * libgcc/config/rs6000/sfp-machine.h: Likewise.
5170         * libgcc/config/rs6000/t-float128: Likewise.
5171         * libgcc/config/rs6000/t-float128-hw: Likewise.
5172         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
5173         * libgcc/config.host: Likewise.
5174         * libgcc/configure: Likewise.
5175         * libgcc/configure.ac: Likewise.
5176
5177 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
5178             Steven Munroe  <munroesj@linux.vnet.ibm.com>
5179             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
5180
5181         * config/rs6000/sfp-exceptions.c: New file to provide exception
5182         support for IEEE 128-bit floating point.
5183
5184         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5185         floating point hardware support.
5186
5187         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
5188         point conversions.
5189         * config/rs6000/fixunskfti.c: Likewise.
5190         * config/rs6000/fixkfti.c: Likewise.
5191         * config/rs6000/floatuntikf.c: Likewise.
5192         * config/rs6000/extendkftf2-sw.c: Likewise.
5193         * config/rs6000/trunctfkf2-sw.c: Likewise.
5194
5195         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5196         128-bit floating point software emulation or use ISA 3.0 hardware
5197         support if it is available.
5198
5199         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5200         floating point.
5201
5202         * config/rs6000/t-float128: New Makefile fragments to enable
5203         building __float128 emulation support.
5204         * config/rs6000/t-float128-hw: Likewise.
5205
5206         * config/rs6000/float128-sed: New file to convert TF names to KF
5207         names for PowerPC IEEE 128-bit floating point support.
5208
5209         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5210         when building on 64-bit systems, or when VSX is enabled.
5211         (_FP_W_TYPE): Likewise.
5212         (_FP_WS_TYPE): Likewise.
5213         (_FP_I_TYPE): Likewise.
5214         (TItype): Define on 64-bit systems.
5215         (UTItype): Likewise.
5216         (TI_BITS): Likewise.
5217         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5218         (_FP_MUL_MEAT_Q): Likewise.
5219         (_FP_DIV_MEAT_D): Likewise.
5220         (_FP_DIV_MEAT_Q): Likewise.
5221         (_FP_NANFRAC_D): Likewise.
5222         (_FP_NANFRAC_Q): Likewise.
5223         (ISA_BIT): Add exception support if we are being compiled on a
5224         machine with hardware floating point support to build the IEEE
5225         128-bit emulation functions.
5226         (FP_EX_INVALID): Likewise.
5227         (FP_EX_OVERFLOW): Likewise.
5228         (FP_EX_UNDERFLOW): Likewise.
5229         (FP_EX_DIVZERO): Likewise.
5230         (FP_EX_INEXACT): Likewise.
5231         (FP_EX_ALL): Likewise.
5232         (__sfp_handle_exceptions): Likewise.
5233         (FP_HANDLE_EXCEPTIONS): Likewise.
5234         (FP_RND_NEAREST): Likewise.
5235         (FP_RND_ZERO): Likewise.
5236         (FP_RND_PINF): Likewise.
5237         (FP_RND_MINF): Likewise.
5238         (FP_RND_MASK): Likewise.
5239         (_FP_DECL_EX): Likewise.
5240         (FP_INIT_ROUNDMODE): Likewise.
5241         (FP_ROUNDMODE): Likewise.
5242
5243         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
5244         compiler can do __float128.
5245         * configure: Regenerate.
5246
5247         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5248         VSX code, enable IEEE 128-bit floating point.
5249
5250 2016-01-05  Olivier Hainque  <hainque@adacore.com>
5251
5252         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
5253         specificities.
5254
5255 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
5256
5257         Update copyright years.
5258
5259 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
5260
5261         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
5262         soft-fp targets.
5263
5264 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5265
5266         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
5267         instead of abort to avoid dependency on stdlib.h.
5268
5269 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
5270
5271         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
5272         to initialize call to __dl_fixup once.
5273
5274 2015-12-04  Nick Clifton  <nickc@redhat.com>
5275
5276         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
5277         Allow for the second argument being negative.
5278         * config.host (extra_parts): Define for MSP430.  Create separate
5279         libraries for each of the hardware multiply formats.
5280         * config/msp430/lib2hw_mul.S: Build only the multiply routines
5281         that are needed.
5282         * config/msp430/lib2mul.c: Likewise.
5283         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
5284         Add rules to build hardware multiply libraries.
5285         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
5286         __mspabi_divul function.
5287         (__mspabi_divllu): New stub function.
5288
5289 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
5290
5291         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
5292         fixup values if saved GOT address doesn't match runtime address.
5293         (fixup_branch_offset): Reorder list.
5294
5295 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5296
5297         * Makefile.in (VTV_CFLAGS): New variable.
5298         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
5299         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
5300         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
5301         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
5302         to extra_parts if $enable_vtable_verify = yes.
5303
5304 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
5305
5306         PR target/68059
5307         * config/arm/linux-atomic-64bit.c (__write): Rename to...
5308         (write): ...this and fix the return type.
5309
5310 2015-11-19  DJ Delorie  <dj@redhat.com>
5311
5312         * config/msp430/lib2hw_mul.S: Fix alignment.
5313
5314 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
5315
5316         * config/nvptx/reduction.c: New.
5317         * config/nvptx/t-nvptx (LIB2ADD): Add it.
5318
5319 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
5320
5321         * config/rs6000/on_exit.c: New file.
5322         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
5323         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
5324
5325 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
5326
5327         * config/arc/dp-hack.h: Add support for ARCHS.
5328         * config/arc/ieee-754/divdf3.S: Likewise.
5329         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
5330         * config/arc/ieee-754/muldf3.S: Likewise.
5331         * config/arc/ieee-754/mulsf3.S: Likewise
5332         * config/arc/lib1funcs.S: Likewise
5333         * config/arc/gmon/dcache_linesz.S: Don't read the build register
5334         for ARCv2 cores.
5335         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
5336         for ARCv2 cores.
5337         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
5338         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
5339         cores.
5340
5341 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5342
5343         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
5344         value.
5345         * config/ia64/crtend.S: Likewise.
5346
5347 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5348
5349         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
5350         __CHAR_BIT__ instead of BITS_PER_UNIT.
5351         * fixed-bit.h: Likewise.
5352         * fp-bit.h: Likewise.
5353         * libgcc2.c (__popcountSI2): Likewise.
5354         (__popcountDI2): Likewise.
5355         * libgcc2.h: Likewise.
5356         * libgcov.h: Likewise.
5357
5358 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
5359
5360         * config/rs6000/atexit.c: New file.
5361         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
5362         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
5363         * config/rs6000/cxa_finalize.c
5364         (catomic_compare_and_exchange_bool_acq): Negate return value.
5365
5366 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
5367
5368         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
5369         (processor_subtypes): Add znver1.
5370         (get_amd_cpu): Detect znver1.
5371
5372 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
5373
5374         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
5375         Include crtfastmath.o.
5376
5377 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
5378
5379         PR libgcc/66883
5380         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
5381
5382 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
5383
5384         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
5385         * config/rl78/divmodsi.S: Update return register to r8.
5386         * config/rl78/divmodhi.S: Update return register to r8,r9.
5387         Branch to main_loop_done_himode to pop registers before return.
5388
5389 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
5390
5391         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
5392         (__cpu_indicator_init): Fix model selection for AMD CPUs.
5393
5394 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
5395
5396         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
5397
5398 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
5399
5400         * config.host (xtensa*-*-uclinux*): New configuration.
5401
5402 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
5403
5404         * config/i386/cpuinfo.c (processor_features): Add
5405         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
5406
5407 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
5408
5409         * soft-fp/adddf3.c: Update from glibc.
5410         * soft-fp/addsf3.c: Likewise.
5411         * soft-fp/addtf3.c: Likewise.
5412         * soft-fp/divdf3.c: Likewise.
5413         * soft-fp/divsf3.c: Likewise.
5414         * soft-fp/divtf3.c: Likewise.
5415         * soft-fp/double.h: Likewise.
5416         * soft-fp/eqdf2.c: Likewise.
5417         * soft-fp/eqsf2.c: Likewise.
5418         * soft-fp/eqtf2.c: Likewise.
5419         * soft-fp/extenddftf2.c: Likewise.
5420         * soft-fp/extended.h: Likewise.
5421         * soft-fp/extendsfdf2.c: Likewise.
5422         * soft-fp/extendsftf2.c: Likewise.
5423         * soft-fp/extendxftf2.c: Likewise.
5424         * soft-fp/fixdfdi.c: Likewise.
5425         * soft-fp/fixdfsi.c: Likewise.
5426         * soft-fp/fixdfti.c: Likewise.
5427         * soft-fp/fixsfdi.c: Likewise.
5428         * soft-fp/fixsfsi.c: Likewise.
5429         * soft-fp/fixsfti.c: Likewise.
5430         * soft-fp/fixtfdi.c: Likewise.
5431         * soft-fp/fixtfsi.c: Likewise.
5432         * soft-fp/fixtfti.c: Likewise.
5433         * soft-fp/fixunsdfdi.c: Likewise.
5434         * soft-fp/fixunsdfsi.c: Likewise.
5435         * soft-fp/fixunsdfti.c: Likewise.
5436         * soft-fp/fixunssfdi.c: Likewise.
5437         * soft-fp/fixunssfsi.c: Likewise.
5438         * soft-fp/fixunssfti.c: Likewise.
5439         * soft-fp/fixunstfdi.c: Likewise.
5440         * soft-fp/fixunstfsi.c: Likewise.
5441         * soft-fp/fixunstfti.c: Likewise.
5442         * soft-fp/floatdidf.c: Likewise.
5443         * soft-fp/floatdisf.c: Likewise.
5444         * soft-fp/floatditf.c: Likewise.
5445         * soft-fp/floatsidf.c: Likewise.
5446         * soft-fp/floatsisf.c: Likewise.
5447         * soft-fp/floatsitf.c: Likewise.
5448         * soft-fp/floattidf.c: Likewise.
5449         * soft-fp/floattisf.c: Likewise.
5450         * soft-fp/floattitf.c: Likewise.
5451         * soft-fp/floatundidf.c: Likewise.
5452         * soft-fp/floatundisf.c: Likewise.
5453         * soft-fp/floatunditf.c: Likewise.
5454         * soft-fp/floatunsidf.c: Likewise.
5455         * soft-fp/floatunsisf.c: Likewise.
5456         * soft-fp/floatunsitf.c: Likewise.
5457         * soft-fp/floatuntidf.c: Likewise.
5458         * soft-fp/floatuntisf.c: Likewise.
5459         * soft-fp/floatuntitf.c: Likewise.
5460         * soft-fp/gedf2.c: Likewise.
5461         * soft-fp/gesf2.c: Likewise.
5462         * soft-fp/getf2.c: Likewise.
5463         * soft-fp/ledf2.c: Likewise.
5464         * soft-fp/lesf2.c: Likewise.
5465         * soft-fp/letf2.c: Likewise.
5466         * soft-fp/muldf3.c: Likewise.
5467         * soft-fp/mulsf3.c: Likewise.
5468         * soft-fp/multf3.c: Likewise.
5469         * soft-fp/negdf2.c: Likewise.
5470         * soft-fp/negsf2.c: Likewise.
5471         * soft-fp/negtf2.c: Likewise.
5472         * soft-fp/op-1.h: Likewise.
5473         * soft-fp/op-2.h: Likewise.
5474         * soft-fp/op-4.h: Likewise.
5475         * soft-fp/op-8.h: Likewise.
5476         * soft-fp/op-common.h: Likewise.
5477         * soft-fp/quad.h: Likewise.
5478         * soft-fp/single.h: Likewise.
5479         * soft-fp/soft-fp.h: Likewise.
5480         * soft-fp/subdf3.c: Likewise.
5481         * soft-fp/subsf3.c: Likewise.
5482         * soft-fp/subtf3.c: Likewise.
5483         * soft-fp/truncdfsf2.c: Likewise.
5484         * soft-fp/trunctfdf2.c: Likewise.
5485         * soft-fp/trunctfsf2.c: Likewise.
5486         * soft-fp/trunctfxf2.c: Likewise.
5487         * soft-fp/unorddf2.c: Likewise.
5488         * soft-fp/unordsf2.c: Likewise.
5489         * soft-fp/unordtf2.c: Likewise.
5490
5491 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
5492
5493         PR libgcc/67624
5494         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
5495
5496 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5497
5498         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
5499         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
5500         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
5501         messages.
5502         (internal_mcount): Likewise.
5503         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
5504         crt_compile, add CRTSTUFF_T_CFLAGS_S.
5505
5506 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5507
5508         * configure.ac (libgcc_cv_solaris_crts): New test.
5509         * configure: Regenerate.
5510         * config.in: Regenerate.
5511         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
5512         * config/gmon-sol2.c: Rename to ...
5513         * config/sol2/gmon.c: ... this.
5514         Include auto-target.h.
5515         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
5516         * config/t-sol2: Rename to ...
5517         * config/sol2/t-sol2: ... this.
5518         (gmon.o): Reflect renaming.
5519         (crtp.o, crtpg.o): New rules.
5520         * config.host (*-*-solaris2*): Reflect renaming.
5521         Use system CRTs if present.
5522         Remove default CRT case.
5523
5524 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
5525
5526         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
5527         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
5528         __kernel_cmpxchg2.
5529         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
5530         (__sync_val_compare_and_swap_##WIDTH): Likewise.
5531         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
5532         (__sync_lock_test_and_set_##WIDTH): Likewise.
5533         (__sync_lock_release_##WIDTH): Likewise.
5534         (__sync_fetch_and_##OP##_4): Change result to match type of
5535         __kernel_cmpxchg.
5536         (__sync_##OP##_and_fetch_4): Likewise.
5537         (__sync_val_compare_and_swap_4): Likewise.
5538         (__sync_bool_compare_and_swap_4): likewise.
5539         (__sync_lock_test_and_set_4): Likewise.
5540         (__sync_lock_release_4): Likewise.
5541         (FETCH_AND_OP_2): Add long long variants.
5542         (OP_AND_FETCH_2): Likewise.
5543         (COMPARE_AND_SWAP_2 ): Likewise.
5544         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
5545         (SYNC_LOCK_RELEASE_2): Likewise.
5546         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
5547
5548 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
5549
5550         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
5551         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
5552         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
5553         (get_available_features): Habdle new features.
5554
5555 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
5556
5557         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
5558         memory layout. Deal correctly with BSS region larger than 32K.
5559         Handle a watchdog reset like a power-on reset. Clean up unused
5560         code.
5561
5562 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
5563             David Edelsohn  <dje.gcc@gmail.com>
5564
5565         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
5566         * config/rs6000/crtdbase.S: New file.
5567         * config/rs6000/t-aix-cxa: Build crtdbase.o.
5568
5569 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
5570
5571         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
5572         Add support for call0 ABI.
5573
5574 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
5575
5576         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
5577
5578 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5579
5580         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
5581         (__GTHREAD_HAS_COND): Likewise.
5582         (__gthread_t): Likewise.
5583         (__gthread_cond_t): Likewise.
5584         (__gthread_time_t): Likewise.
5585         (__GTHREAD_MUTEX_INIT): Likewise.
5586         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
5587         (__GTHREAD_COND_INIT): Likewise.
5588         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
5589         (__GTHREAD_TIME_INIT): Likewise.
5590         (__gthread_create): Likewise.
5591         (__gthread_join): Likewise.
5592         (__gthread_detach): Likewise.
5593         (__gthread_equal): Likewise.
5594         (__gthread_self): Likewise.
5595         (__gthread_yield): Likewise.
5596         (__gthread_cond_broadcast): Likewise.
5597         (__gthread_cond_signal): Likewise.
5598         (__gthread_cond_wait): Likewise.
5599         (__gthread_cond_timedwait): Likewise.
5600         (__gthread_cond_wait_recursive): Likewise.
5601         (__gthread_cond_destroy): Likewise.
5602         (rtems_gxx_once): Delete.
5603         (rtems_gxx_key_create): Likewise.
5604         (rtems_gxx_key_delete): Likewise.
5605         (rtems_gxx_getspecific): Likewise.
5606         (rtems_gxx_setspecific): Likewise.
5607         (rtems_gxx_mutex_init): Likewise.
5608         (rtems_gxx_mutex_destroy): Likewise.
5609         (rtems_gxx_mutex_lock): Likewise.
5610         (rtems_gxx_mutex_trylock): Likewise.
5611         (rtems_gxx_mutex_unlock): Likewise.
5612         (rtems_gxx_recursive_mutex_init): Likewise.
5613         (rtems_gxx_recursive_mutex_lock): Likewise.
5614         (rtems_gxx_recursive_mutex_trylock): Likewise.
5615         (rtems_gxx_recursive_mutex_unlock): Likewise.
5616         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
5617         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
5618         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
5619         (__gthread_once): Likewise.
5620         (__gthread_key_create): Likewise.
5621         (__gthread_key_delete): Likewise.
5622         (__gthread_getspecific): Likewise.
5623         (__gthread_setspecific): Likewise.
5624         (__gthread_key_t): Use <pthread.h> type.
5625         (__gthread_once_t): Likewise
5626         (__gthread_mutex_t): Use <sys/lock.h> type.
5627         (__gthread_recursive_mutex_t): Likewise
5628         (__gthread_mutex_lock): Use <sys/lock.h> function.
5629         (__gthread_mutex_trylock): Likewise.
5630         (__gthread_mutex_timedlock): Likewise.
5631         (__gthread_mutex_unlock): Likewise.
5632         (__gthread_mutex_destroy): Likewise.
5633         (__gthread_recursive_mutex_lock): Likewise.
5634         (__gthread_recursive_mutex_trylock): Likewise.
5635         (__gthread_recursive_mutex_timedlock): Likewise.
5636         (__gthread_recursive_mutex_unlock): Likewise.
5637         (__gthread_recursive_mutex_destroy): Likewise.
5638
5639 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
5640
5641         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
5642         context->sp instead of context->cfa.
5643
5644 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
5645
5646         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
5647         with unwind-dw2-fde-dip.
5648
5649 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
5650
5651         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
5652         CALL12 followed by series of ENTRY to spill windowed registers.
5653         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
5654         instead of making linux spill syscall.
5655
5656 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
5657
5658         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
5659         (get_intel_cpu): Likewise.
5660
5661 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
5662
5663         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
5664         (get_intel_cpu): Add Knights Landing support.
5665
5666 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
5667
5668         PR target/66954
5669         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
5670         (get_available_features): Handle FEATURE_PCLMUL.
5671
5672 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
5673
5674         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
5675         Broadwell.
5676
5677 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
5678
5679         PR target/66954
5680         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
5681         (get_available_features): Handle FEATURE_AES.
5682
5683 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
5684
5685         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
5686         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
5687
5688 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
5689
5690         * offloadstuff.c: Constify host data.
5691
5692 2015-07-17  Jan Beulich  <jbeulich@suse.com>
5693
5694         * config/t-softfp: Split up "else ifneq".
5695
5696 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
5697             Cesar Philippidis  <cesar@codesourcery.com>
5698             Chung-Lin Tang  <cltang@codesourcery.com>
5699
5700         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
5701         for __nios2_arch__ level.
5702
5703 2015-07-13  John Marino  <gnugcc@marino.st>
5704
5705         * config/i386/t-dragonfly: New.
5706
5707 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
5708
5709         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
5710         better match light-weight syscall argument order.
5711         (__kernel_cmpxchg2): Likewise.
5712         Adjust callers.
5713
5714 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
5715
5716         * config.host: Support i[34567]86-*-elfiamcu target.
5717         * config/t-softfp-sfdftf: New file.
5718         * config/i386/32/t-iamcu: Likewise.
5719         * configure: Regenerated.
5720
5721 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
5722
5723         libgcc/config/arm/
5724         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
5725
5726 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
5727
5728         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
5729
5730 2015-05-27  John Marino  <gnugcc@marino.st>
5731
5732         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
5733         md_unwind_header
5734         * config/i386/freebsd-unwind.h: New.
5735
5736 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
5737
5738         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
5739         i386/t-crtfm to tmake_file.
5740         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
5741         (set_fast_math): Use set_fast_math_sse for SSE targets.
5742         * config/i386/t-crtfm: Remove.
5743
5744 2015-05-21  Alan Modra  <amodra@gmail.com>
5745
5746         PR libgcc/66225
5747         * config/rs6000/morestack.S: Remove ".abiversion 1".
5748
5749 2015-05-20  Alan Modra  <amodra@gmail.com>
5750
5751         * config/rs6000/morestack.S: New.
5752         * config/rs6000/t-stack-rs6000: New.
5753         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
5754         to tmake_file.
5755         * generic-morestack.c: Don't build for powerpc 32-bit.
5756
5757 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
5758
5759         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
5760         Remove useless endif/ifneq ($(enable_shared),yes) pair.
5761
5762 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
5763
5764         * config.host: FT32 target added.
5765         * config/ft32/*: New files for FT32 target.
5766
5767 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
5768
5769         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
5770         New macros.
5771         * config/arm/ieee754-df.S: Add CFI directives.
5772         * config/arm/ieee754-sf.S: Add CFI directives.
5773
5774 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
5775
5776         * configure.ac: Include config/sjlj.m4.
5777         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
5778         * config.in: Regenerate.
5779         * configure: Likewise.
5780         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
5781
5782 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
5783
5784         * libgcov-util.c: Add space between string literal and macro name.
5785
5786 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
5787             Chris Jones  <chrisj@nvidia.com>
5788             Joshua Conner  <jconner@nvidia.com>
5789
5790         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
5791         (arm*-*-uclinux*): Likewise.
5792         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
5793         * config/arm/crtfastmath.c: New file.
5794
5795 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
5796
5797         * Makefile.in (real_host_noncanonical): New variable.
5798         (libsubdir): Use it.
5799         * configure.ac (real_host_noncanonical): Compute.  Remove special
5800         case for intelmicemul.
5801         * configure: Regenerate.
5802
5803 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
5804
5805         * config/frv/elf-lib.h: New file.
5806         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
5807         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
5808         to tm_file.
5809
5810 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
5811
5812         * config/frv/frvbengin.c: Do not include defaults.h
5813         * config/frv/frvend.c: Ditto.
5814
5815 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
5816
5817         * config.host: Add h8300-*-linux
5818         * config/h8300/t-linux: New file.
5819         * config/h8300/lib1funs.s: Change symbol prefix.
5820         * config/h8300/sfp-machine.h: 64bit double support.
5821
5822 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
5823             Szabolcs Nagy  <szabolcs.nagy@arm.com>
5824
5825         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
5826         Linux if target provides dl_iterate_phdr.
5827
5828 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
5829
5830         PR target/65612
5831         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
5832         * config/i386/cpuinfo.c (__cpu_model): Initialize.
5833         (__cpu_indicator_init@GCC_4.8.0): New.
5834         (__cpu_model@GCC_4.8.0): Likewise.
5835         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
5836         -DUSE_ELF_SYMVER.
5837
5838 2015-04-16  Nick Clifton  <nickc@redhat.com>
5839
5840         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
5841         and __modhi3 functions.
5842         * config/rl78/divmodso.S: Add G14 and G13 versions of the
5843         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
5844
5845 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
5846
5847         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
5848         do-while loop as macro body to avoid warnings.
5849
5850 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
5851             Iain Sandoe  <iain@codesourcery.com>
5852
5853         PR target/65351
5854         * configure: Regenerate.
5855
5856 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
5857             Iain Sandoe  <iain@codesourcery.com>
5858
5859         PR target/65351
5860         * configure: Regenerate.
5861
5862 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
5863
5864         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
5865
5866 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
5867
5868         Implement call0 ABI for xtensa
5869         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
5870         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
5871         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
5872         use ret in call0 ABI.
5873         * config/xtensa/t-windowed: New file.
5874         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
5875         * libgcc/configure: Regenerated.
5876         * libgcc/configure.ac: Check if xtensa target is configured for
5877         windowed ABI and thus needs to use custom unwind code.
5878
5879 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
5880
5881         PR libgcc/64885
5882         * gthr-single.h: Use __unused__ attribute instead of unused.
5883         * config/gthr-vxworks.h: Likewise.
5884         * config/i386/gthr-win32.h: Likewise.
5885
5886 2015-02-27  Kai Tietz  <ktietz@redhat.com>
5887
5888         PR target/65038
5889         * config.in: Regenerated.
5890         * configure: Likewise.
5891         * configure.ac (AC_HEADER_STDC): Added explicit.
5892         (AC_CHECK_HEADERS): Check for default headers  plus
5893         for ftw.h header.
5894         * libgcov-util.c (gcov_read_profile_dir): Disable use
5895         of ftw-function, if header is not found.
5896         (ftw_read_file): Likewise.
5897
5898 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
5899
5900         PR target/65181
5901         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
5902         -Dinhibit_libc.
5903
5904 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
5905
5906         * config/arm/bpabi.S (test_div_by_zero): Make label names
5907         consistent between thumb2 and arm mode cases.  Separate the
5908         signed comparison on the high word of the numerator from the
5909         unsigned comparison on the low word.
5910         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
5911         signed comparison.
5912
5913 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
5914
5915         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
5916         and <string.h>.
5917         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
5918
5919 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
5920
5921         PR gcov-profile/61889
5922         * libgcov-driver-system.c: undefine clashing macro for mkdir.
5923
5924 2015-02-02  Nick Clifton  <nickc@redhat.com>
5925
5926         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
5927         rounding up the fraction.
5928
5929 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
5930
5931         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
5932         oldval and newval to const void *.  Fix typo.
5933         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
5934         (FETCH_AND_OP_WORD): Likewise.
5935         (OP_AND_FETCH_WORD): Likewise.
5936         (COMPARE_AND_SWAP_2): Likewise.
5937         (__sync_val_compare_and_swap_4): Likewise.
5938         (__sync_lock_test_and_set_4): Likewise.
5939         (SYNC_LOCK_RELEASE_2): Likewise.
5940         Remove support for long long atomic operations.
5941
5942 2015-01-27  Caroline Tice  <cmtice@google.com>
5943
5944         Committing VTV Cywin/Ming patch for Patrick Wollgast
5945         * Makefile.in: Move rules to build vtv_*.o out of the check
5946         for CUSTOM_CRTSTUFF.
5947         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
5948         i[34567]86-*-mingw*)
5949         (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
5950         enable_vtable_verify.
5951
5952 2015-01-27  Nick Clifton  <nickc@redhat.com>
5953
5954         * config/rl78/cmpsi2.S: Use function start and end macros.
5955         (__gcc_bcmp): New function.
5956         * config/rl78/lshrsi3.S: Use function start and end macros.
5957         * config/rl78/mulsi3.S: Add support for G10.
5958         (__mulqi3): New function for G10.
5959         * config/rl78/signbit.S: Use function start and end macros.
5960         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
5961         fpmath-sf.S.
5962         (LIB2FUNCS_EXCLUDE): Define.
5963         (LIB2FUNCS_ST): Define.
5964         * config/rl78/trampoline.S: Use function start and end macros.
5965         * config/rl78/vregs.h (START_FUNC): New macro.
5966         (START_ANOTHER_FUNC): New macro.
5967         (END_FUNC): New macro.
5968         (END_ANOTHER_FUNC): New macro.
5969         * config/rl78/bit-count.S: New file.  Contains assembler
5970         implementations of the bit counting functions: ___clzhi2,
5971         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
5972         __paritysi2, __popcounthi2 and __popcountsi2.
5973         * config/rl78/fpbit-sf.S: New file.  Contains assembler
5974         implementationas of the math functions: __negsf2, __cmpsf2,
5975         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
5976         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
5977         * config/rl78/fpmath-sf.S: New file.  Contains assembler
5978         implementations of the math functions: __subsf3, __addsf3,
5979         __mulsf3 and __divsf3
5980
5981 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5982
5983         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
5984         Add i386/elf-lib.h to tm_file.
5985         * config/i386/elf-lib.h: Fix comment.
5986         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
5987         && __sun__ && __svr4__]: Remove workaround.
5988
5989 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
5990
5991         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
5992         FEATURE_BMI2.
5993         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
5994
5995 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
5996
5997         * config/i386/cpuinfo.c (processor_subtypes): Add
5998         INTEL_COREI7_BROADWELL.
5999         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
6000         model numbers.
6001
6002 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
6003
6004         * config/i386/elf-lib.h: New file.
6005         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
6006         Wrap definition in #ifdef __i386__.
6007         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6008         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
6009         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
6010         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
6011         to tm_file.
6012
6013 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
6014
6015         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
6016         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
6017
6018 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
6019
6020         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
6021         Update rt_sigframe format and address for current Nios II
6022         Linux conventions.
6023
6024 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
6025
6026         * config.host (arm*-*-freebsd*): Add new configuration for
6027         arm*-*-freebsd*.
6028         * config/arm/freebsd-atomic.c: New file.
6029         * config/arm/t-freebsd: Likewise.
6030         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
6031         'PC-relative indirect' OS's.
6032
6033 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
6034
6035         * config.host: Add Visium support.
6036         * config/visium: New directory.
6037
6038 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
6039
6040         Update copyright years.
6041
6042 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
6043
6044         * config.host: Support mipsisa32r6 and mipsisa64r6.
6045         * config/mips/mips16.S: Do not build for R6.
6046
6047 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
6048
6049         * config/sh/crt.h: New.
6050         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
6051         symbols.
6052         * config/sh/crt1.S: Likewise.
6053
6054 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
6055
6056         PR libgcc/63832
6057         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
6058         func_ptr *dtor_list temporary variable to avoid "array subscript
6059         is above array bounds" warnings.
6060
6061 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
6062
6063         * Makefile.in (with_aix_soname): Define.
6064         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
6065         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
6066         * configure: Recreate.
6067
6068 2014-12-05  Olivier Hainque  <hainque@adacore.com>
6069
6070         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
6071         now provided by defaults.h.
6072
6073 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
6074
6075         PR target/55351
6076         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
6077         whether it's defined.
6078
6079 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
6080
6081         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
6082         * config/i386/cpuinfo.c (get_available_features): Detect it.
6083
6084 2014-11-27  Tony Wang  <tony.wang@arm.com>
6085
6086         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
6087         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
6088         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
6089
6090 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
6091
6092         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
6093
6094 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
6095
6096         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
6097         instead.
6098
6099 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
6100             John David Anglin  <danglin@gcc.gnu.org>
6101
6102         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
6103         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
6104         (OP_AND_FETCH_2): Likewise.
6105         (COMPARE_AND_SWAP_2): Likewise.
6106         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
6107         (SYNC_LOCK_RELEASE_2): Likewise.
6108         (SUBWORD_SYNC_OP): Remove.
6109         (SUBWORD_VAL_CAS): Likewise.
6110         (SUBWORD_BOOL_CAS): Likewise.
6111         (FETCH_AND_OP_WORD): Update.
6112         Consistently use signed types.
6113
6114 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
6115             Thomas Schwinge  <thomas@codesourcery.com>
6116             Ilya Verbin  <ilya.verbin@intel.com>
6117             Andrey Turetskiy  <andrey.turetskiy@intel.com>
6118
6119         * Makefile.in (crtoffloadbegin$(objext)): New rule.
6120         (crtoffloadend$(objext)): Likewise.
6121         * configure: Regenerate.
6122         * configure.ac (accel_dir_suffix): Compute new variable.
6123         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
6124         if enable_offload_targets is not empty.
6125         * offloadstuff.c: New file.
6126
6127 2014-11-13  Nick Clifton  <nickc@redhat.com>
6128
6129         * config/rl78/divmodhi.S: Add support for the G10 architecture.
6130         Use START_FUNC and END_FUNC macros to enable linker garbage
6131         collection.
6132         * config/rl78/divmodqi.S: Likewise.
6133         * config/rl78/divmodsi.S: Likewise.
6134         * config/rl78/mulsi3.S: Likewise.
6135         * config/rl78/lib2div.c: Remove G10 functions.
6136         * config/rl78/lib2muls.c: Likewise.
6137         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
6138         * config/rl78/vregs.h (START_FUNC): New macro.
6139         (END_FUNC): New macro.
6140
6141 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
6142
6143         * config/mips/mips16.S: Set .module when supported.  Update O32
6144         FP64 calling convention and use for FPXX when possible.  Add FPXX
6145         calling convention fallback case.
6146
6147 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
6148
6149         * config.host: Handle nvptx-*-*.
6150         * shared-object.mk (as-flags-$o): Define.
6151         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
6152         -xassembler-with-cpp.
6153         * static-object.mk: Identical changes.
6154         * config/nvptx/t-nvptx: New file.
6155         * config/nvptx/crt0.s: New file.
6156         * config/nvptx/free.asm: New file.
6157         * config/nvptx/malloc.asm: New file.
6158         * config/nvptx/realloc.c: New file.
6159
6160 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
6161
6162         * Makefile.in (libgcc.map.in): New target.
6163         (libgcc.map): Use libgcc.map.in.
6164         * config/t-softfp (softfp_compat): New variable to be set by
6165         users.
6166         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
6167         variables.
6168         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
6169         directory.
6170         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
6171         that use compat symbols and disable all code unless [SHARED].
6172         * config/t-softfp-compat: New file.
6173         * find-symver.awk: New file.
6174         * configure.ac (--with-glibc-version): New configure option.
6175         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
6176         * configure: Regenerate.
6177         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
6178         soft-float and e500.
6179
6180 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
6181
6182         * config/t-hardfp (hardfp_exclusions): Document new variable for
6183         user to define.
6184         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
6185         * config/t-softfp (softfp_extras): Document new variable for user
6186         to define.
6187         (softfp_func_list): Add functions from $(softfp_extras).
6188         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
6189         * config.host (powerpc*-*-linux*): For e500v1, use
6190         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
6191         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
6192         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
6193
6194 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
6195
6196         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
6197         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
6198         memory read accesses are ok.
6199
6200 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
6201
6202         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
6203         * configure: Regenerate.
6204         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
6205         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
6206         of soft-fp for 32-bit classic hard float.  Do not use
6207         t-softfp-excl for soft float.
6208
6209 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
6210
6211         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
6212         configurations.
6213         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
6214         Remove variables.
6215
6216 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
6217
6218         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
6219         introduced with 2014-10-21 trunk r216525.
6220
6221 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
6222             Vidya Praveen  <vidya.praveen@atmel.com>
6223             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
6224             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
6225             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
6226
6227         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
6228         order.
6229
6230         Updated library functions for AVRTINY arch.
6231         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
6232         Replaced occurrences of r0/r1 with tmp/zero reg macros.
6233         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
6234         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
6235         wsubi/wadi macors.
6236         (__mulsi3_helper): Update stack, preserve callee saved regs and
6237         argument from stack. Restore callee save registers.
6238         (__mulpsi3): Likewise.
6239         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
6240         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
6241         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
6242         AVRTINY.
6243         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
6244         (__do_copy_data): Added new definition for AVRTINY.
6245         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
6246         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
6247         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
6248         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
6249         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
6250         macors.
6251         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
6252         AVRTINY.
6253
6254         Fix broken long multiplication on tiny arch.
6255
6256 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
6257
6258         * soft-fp/double.h: Update from glibc.
6259         * soft-fp/eqdf2.c: Likewise.
6260         * soft-fp/eqsf2.c: Likewise.
6261         * soft-fp/eqtf2.c: Likewise.
6262         * soft-fp/extenddftf2.c: Likewise.
6263         * soft-fp/extended.h: Likewise.
6264         * soft-fp/extendsfdf2.c: Likewise.
6265         * soft-fp/extendsftf2.c: Likewise.
6266         * soft-fp/extendxftf2.c: Likewise.
6267         * soft-fp/gedf2.c: Likewise.
6268         * soft-fp/gesf2.c: Likewise.
6269         * soft-fp/getf2.c: Likewise.
6270         * soft-fp/ledf2.c: Likewise.
6271         * soft-fp/lesf2.c: Likewise.
6272         * soft-fp/letf2.c: Likewise.
6273         * soft-fp/op-1.h: Likewise.
6274         * soft-fp/op-2.h: Likewise.
6275         * soft-fp/op-4.h: Likewise.
6276         * soft-fp/op-8.h: Likewise.
6277         * soft-fp/op-common.h: Likewise.
6278         * soft-fp/quad.h: Likewise.
6279         * soft-fp/single.h: Likewise.
6280         * soft-fp/soft-fp.h: Likewise.
6281         * soft-fp/unorddf2.c: Likewise.
6282         * soft-fp/unordsf2.c: Likewise.
6283         * soft-fp/unordtf2.c: Likewise.
6284         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
6285         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
6286         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
6287         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
6288         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
6289         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
6290         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
6291         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
6292         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
6293         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
6294
6295 2014-10-08  Rong Xu  <xur@google.com>
6296
6297         * libgcov-util.c (read_gcda_file): Fix format.
6298         (find_match_gcov_info): Ditto.
6299         (calculate_2_entries): New.
6300         (compute_one_gcov): Ditto.
6301         (gcov_info_count_all_cold): Ditto.
6302         (gcov_info_count_all_zero): Ditto.
6303         (extract_file_basename): Ditto.
6304         (get_file_basename): Ditto.
6305         (set_flag): Ditto.
6306         (matched_gcov_info): Ditto.
6307         (calculate_overlap): Ditto.
6308         (gcov_profile_overlap): Ditto.
6309         * libgcov-driver.c (compute_summary): Make
6310         it avavilable for external calls.
6311
6312 2014-10-06  Rong Xu  <xur@google.com>
6313
6314         * Makefile.in: Ditto.
6315         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
6316         (gcov_sort_icall_topn_counter): Ditto.
6317         (gcov_sort_topn_counter_arrays): Ditto.
6318         (dump_one_gcov): Sort indirect_call topn counters.
6319         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
6320         function.
6321         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
6322         utility function.
6323         (__gcov_indirect_call_topn_profiler): New profiler function.
6324         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
6325         * libgcov.h: New decls.
6326
6327 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
6328
6329         * config.host: Remove support for score-*.
6330
6331 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
6332
6333         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
6334         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
6335         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
6336         __LIBGCC_XF_MANT_DIG__.
6337         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
6338         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
6339         __LIBGCC_TF_MANT_DIG__.
6340         * libgcc2.c (NOTRUNC): Define in terms of
6341         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
6342         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
6343
6344 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
6345
6346         PR target/63312
6347         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
6348         New macros.
6349
6350 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
6351
6352         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
6353         override USE_PT_GNU_EH_FRAME.
6354         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
6355         check USE_EH_FRAME_REGISTRY_ALWAYS against
6356         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
6357         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
6358         variable for substituted force_explicit_eh_registry.
6359         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
6360         * configure.ac (explicit-exception-frame-registration):
6361         New AC_ARG_ENABLE.
6362         * configure: Regenerate.
6363
6364 2014-09-19  Olivier Hainque  <hainque@adacore.com>
6365
6366         * config.host (powerpc-wrs-vxworksmils): New configuration,
6367         same as vxworksae.
6368
6369 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
6370
6371         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
6372
6373 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
6374
6375         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
6376         bits not set bits as indicating trapping exceptions.
6377
6378 2014-09-17  Nathan sidwell  <nathan@acm.org>
6379
6380         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
6381         (LIBGCOV_DRIVER): ... here.
6382         * libgcov-driver.c (gcov_master): New.
6383         (gcov_exit): Remove from master chain.
6384         (__gcov_init): Add to master chain if version compatible.  Don't
6385         clear the version.
6386         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
6387         (gcov_reset_int): Clear master chain, if compatible.
6388         (gcov_dump_int): New internal interface.  Dump master chain, if
6389         compatible.
6390         (gcov_dump): Alias for gcov_dump_int.
6391         * libgcov.h (struct gcov_root): Add next and prev fields.
6392         (struct gcov_master): New struct.
6393         (__gcov_master): New.
6394         (gcov_dump_int): Declare.
6395
6396 2014-09-17  Olivier Hainque  <hainque@adacore.com>
6397
6398         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
6399         and crtbegin.o + crtend.o to extra_parts.
6400
6401 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
6402
6403         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
6404         __LIBGCC_HAS_SF_MODE__.
6405         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
6406         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
6407         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
6408         * config/libbid/bid_gcc_intrinsics.h
6409         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
6410         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
6411         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
6412         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
6413         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
6414         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
6415
6416 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
6417
6418         PR target/63223
6419         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
6420         and R24 as needed.  Make work for all devices and .text locations.
6421         (__do_global_ctors, __do_global_dtors): Use word addresses.
6422         (__tablejump__, __tablejump_elpm__): Remove functions.
6423         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
6424         Add _tablejump2.
6425         (XICALL, XIJMP): New macros.
6426
6427 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6428         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6429
6430         * config.host (aarch64*): Include crtfastmath.o and
6431         t-crtfm.
6432         * config/aarch64/crtfastmath.c: New file.
6433
6434 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
6435
6436         * config.host: Remove picochip support.
6437         * config/picochip/adddi3.S: Remove.
6438         * config/picochip/ashlsi3.S: Remove.
6439         * config/picochip/ashlsi3.c: Remove.
6440         * config/picochip/ashrsi3.S: Remove.
6441         * config/picochip/ashrsi3.c: Remove.
6442         * config/picochip/clzsi2.S: Remove.
6443         * config/picochip/cmpsi2.S: Remove.
6444         * config/picochip/divmod15.S: Remove.
6445         * config/picochip/divmodhi4.S: Remove.
6446         * config/picochip/divmodsi4.S: Remove.
6447         * config/picochip/lib1funcs.S: Remove.
6448         * config/picochip/longjmp.S: Remove.
6449         * config/picochip/lshrsi3.S: Remove.
6450         * config/picochip/lshrsi3.c: Remove.
6451         * config/picochip/parityhi2.S: Remove.
6452         * config/picochip/popcounthi2.S: Remove.
6453         * config/picochip/setjmp.S: Remove.
6454         * config/picochip/subdi3.S: Remove.
6455         * config/picochip/t-picochip: Remove.
6456         * config/picochip/ucmpsi2.S: Remove.
6457         * config/picochip/udivmodhi4.S: Remove.
6458         * config/picochip/udivmodsi4.S: Remove.
6459
6460 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
6461
6462         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
6463         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
6464         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
6465         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
6466         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
6467         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
6468         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
6469         defined and LIBGCC2_HAS_DF_MODE is defined.
6470         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
6471         defined and LIBGCC2_HAS_XF_MODE is defined.
6472         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
6473         defined and LIBGCC2_HAS_TF_MODE is defined.
6474
6475 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
6476
6477         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
6478         and ROUND_TOWARDS_ZERO conditionals.
6479
6480 2014-09-07  Nathan sidwell  <nathan@acm.org>
6481
6482         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
6483         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
6484
6485 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
6486
6487         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
6488         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
6489         uses to __LIBGCC_STACK_POINTER_REGNUM__.
6490         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
6491         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6492         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
6493         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6494         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
6495         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
6496         (DWARF_FRAME_REGISTERS): Change all uses to
6497         __LIBGCC_DWARF_FRAME_REGISTERS__.
6498         (EH_RETURN_STACKADJ_RTX): Change all uses to
6499         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
6500         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
6501         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
6502         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
6503         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
6504         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
6505         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
6506         to __LIBGCC_EH_FRAME_SECTION_NAME__.
6507         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
6508         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
6509         __LIBGCC_STACK_POINTER_REGNUM__.
6510         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
6511         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6512         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
6513         to __LIBGCC_STACK_POINTER_REGNUM__.
6514         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
6515         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6516         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
6517         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6518         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
6519         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6520         (STACK_POINTER_REGNUM): Change all uses to
6521         __LIBGCC_STACK_POINTER_REGNUM__.
6522         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
6523         use to __LIBGCC_STACK_POINTER_REGNUM__.
6524         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
6525         uses to __LIBGCC_STACK_POINTER_REGNUM__.
6526         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
6527         to __LIBGCC_DWARF_FRAME_REGISTERS__.
6528         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
6529         to __LIBGCC_DWARF_FRAME_REGISTERS__.
6530         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
6531         to __LIBGCC_STACK_POINTER_REGNUM__.
6532         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
6533         Remove conditional definition.
6534         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
6535         __LIBGCC_TEXT_SECTION_ASM_OP__.
6536         (EH_FRAME_SECTION_NAME): Change all uses to
6537         __LIBGCC_EH_FRAME_SECTION_NAME__.
6538         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
6539         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
6540         (CTORS_SECTION_ASM_OP): Change all uses to
6541         __LIBGCC_CTORS_SECTION_ASM_OP__.
6542         (DTORS_SECTION_ASM_OP): Change all uses to
6543         __LIBGCC_DTORS_SECTION_ASM_OP__.
6544         (JCR_SECTION_NAME): Change all uses to
6545         __LIBGCC_JCR_SECTION_NAME__.
6546         (INIT_SECTION_ASM_OP): Change all uses to
6547         __LIBGCC_INIT_SECTION_ASM_OP__.
6548         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
6549         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
6550         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
6551         __LIBGCC_STACK_GROWS_DOWNWARD__.
6552         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
6553         __LIBGCC_INIT_SECTION_ASM_OP__.
6554         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
6555         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
6556         (EH_FRAME_SECTION_NAME): Change all uses to
6557         __LIBGCC_EH_FRAME_SECTION_NAME__.
6558         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
6559         definitions.  Change all uses to
6560         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
6561         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
6562         __LIBGCC_STACK_GROWS_DOWNWARD__.
6563         (DWARF_FRAME_REGISTERS): Change all uses to
6564         __LIBGCC_DWARF_FRAME_REGISTERS__.
6565         (EH_RETURN_STACKADJ_RTX): Change all uses to
6566         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
6567         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
6568         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
6569         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
6570         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
6571         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
6572
6573 2014-09-02  Nathan sidwell  <nathan@acm.org>
6574
6575         * libgcov-interface.c (STRONG_ALIAS): New.
6576         (__gcov_flush): Call __gcov_reset_int.
6577         (__gcov_reset): Strong alias for ...
6578         (__gcov_reset_ing): ... this renamed hidden version.
6579         * libgcov.h (__gcov_reset_int): New declaration.
6580
6581 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
6582
6583         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
6584         call from here...
6585         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
6586         (__dso_handle): Define on Cygwin.
6587         * config/i386/t-cygming (crtbeginS.o): New rule.
6588         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
6589
6590         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
6591         declaration syntax.
6592
6593 2014-08-13  Steve Ellcey  <sellcey@mips.com>
6594
6595         * crtstuff.c: Undef caddr_t.
6596
6597 2014-08-12  Steve Ellcey  <sellcey@mips.com>
6598
6599         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
6600
6601 2014-08-07  Nathan Sidwell  <nathan@acm.org>
6602
6603         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
6604         (LIBGCOV_DRIVER): ... to here.
6605         * libgcov.h (gcov_do_dump): New #define.
6606         (struct gcov_root): New.
6607         (__gcov_root): New declaration.
6608         (__gcov_dump_one): Declare.
6609         * libgcov-driver.c (gcov_list, gcov_dump_complete,
6610         run_accounted): Delete.
6611         (gcov_compute_histogram): Add LIST argument, adjust.
6612         (compute_summary): Adjust gcov_compute_histogram call.
6613         (gcov_do_dump): Not hidden, static in libgcov.
6614         (gcov_clear): Move  to interface.c.
6615         (__gcov_dump_one): New, broken out of ...
6616         (gcov_exit): ... here.  Make static.
6617         (__gcov_root): New.
6618         (__gcov_init): Adjust.
6619         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
6620         declarations.
6621         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
6622         (gcov_clear): Moved from driver.c.   Add LIST argument.
6623         (__gcov_reset): Adjust for changed interfaces.
6624         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
6625
6626 2014-08-04  Rohit  <rohitarulraj@freescale.com>
6627
6628         PR target/60102
6629         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
6630         based on change in SPE high register numbers and 3 HTM registers.
6631
6632 2014-08-01  Nathan Sidwell  <nathan@acm.org>
6633
6634         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
6635         LIBGCOV_INTERFACE): Reformat.
6636         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
6637         IN_GCOV_TOOL.
6638         * libgcov-interface.c: Reformat some comments.
6639         (__gcov_flush_mx): Add declaration.  Tidy up definition.
6640
6641 2014-07-31  Alan Modra  <amodra@gmail.com>
6642             Peter Bergner  <bergner@vnet.ibm.com>
6643
6644         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
6645         (pack_ldouble): New function.
6646         (__gcc_qadd): Use it.
6647         (__gcc_qmul): Likewise.
6648         (__gcc_qdiv): Likewise.
6649         (__gcc_qneg): Likewise.
6650         (__gcc_stoq): Likewise.
6651         (__gcc_dtoq): Likewise.
6652
6653 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
6654
6655         * config/s390/tpf-unwind.h: Include <stdbool.h>.
6656         (__tpf_eh_return): Add original return address as second parameter.
6657         Handle cases where unwinder routines were called directly, instead
6658         of from within the C++ library.
6659
6660 2014-07-29  Nathan Sidwell  <nathan@acm.org>
6661
6662         * libgcov.h: Move renaming of entry points to lib gcov specific
6663         portion.
6664         (gcov_do_dump): New rename.
6665         (gcov_rewrite): Remove inline, make HIDDEN.
6666         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
6667         (gcov_exit_compute_summary): Rename to ...
6668         (compute_summary): ... here.  Add LIST argument.
6669         (gcov_exit_merge_gcda): Rename to ...
6670         (merge_one_data): ... here.
6671         (gcov_exit_write_gcda): Rename to ...
6672         (write_one_data): ... here.
6673         (gcov_exit_merge_summary): Rename to ...
6674         (merge_summary): Add RUN_COUNTED argument.
6675         (gcov_exit_dump_gcov): Rename to ...
6676         (dump_one_gcov): Add RUN_COUNTED argument.
6677         (gcov_do_dump): New function, broken out of ...
6678         (gcov_exit): ... here.  Call it.
6679
6680 2014-07-27  Anthony Green  <green@moxielogic.com>
6681
6682         * config.host: Add moxiebox configuration suppport.
6683
6684 2014-07-27  Nathan Sidwell  <nathan@acm.org>
6685
6686         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
6687         (struct gcov_filename): ... here.  Include buffer and max length
6688         fields.
6689         (gcov_max_filename): Remove.
6690         (gi_filename): Remove.
6691         (gcov_exit_compute_summary): Compute max filename here.
6692         (gcov_exit_merge_gcda): Add filename parm, adjust.
6693         (gcov_exit_merge_summary): Likewise.
6694         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
6695         (gcov_exit): Likewise.
6696         (__gcov_init): Don't calculate max length here.
6697         * libgcov_util.c (max_filename_len): Remove.
6698         (read_gcda_file): Don't calculate max length here.
6699         (gcov_read_profile_dir): Don't propagate here.
6700         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
6701         struct gcov_filename changes.
6702         (gcov_exit_open_gcda_file): Likewise.
6703
6704 2014-07-25  Nathan Sidwell  <nathan@acm.org>
6705
6706         * libgcov-driver.c (set_gcov_dump_complete,
6707         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
6708         functions polluting user's namespace.
6709         (gcov_exit): Set variable directly.
6710         (gcov_clear): Reset variable directly.
6711         * libgcov-interface.c (get_gcov_dymp_complete,
6712         reset_gov_dump_complete): Remove declarations.
6713         (__gcov_reset, __gcov_dump): Don't call them.
6714
6715 2014-07-24  DJ Delorie  <dj@redhat.com>
6716
6717         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
6718         (__gcc_deregister_frame): Move logic to detect deregister function
6719         to ...
6720         (__gcc_register_frame): here, so it's consistent with the register
6721         logic.
6722
6723 2014-07-23  Nathan Sidwell  <nathan@acm.org>
6724
6725         * libgcov-driver.c (set_gcov_list): Remove.
6726         (gcov_list): Make non-static in GCOV_TOOL.
6727         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
6728
6729 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
6730
6731         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
6732         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
6733         Don't use SYNC_LOCK_RELEASE for int type.
6734
6735 2014-07-14  Richard Biener  <rguenther@suse.de>
6736
6737         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
6738
6739 2014-07-11  Rong Xu  <xur@google.com>
6740
6741         * libgcov-util.c (gcov_max_filename): Fix declartion.
6742
6743 2014-07-10  Rong Xu  <xur@google.com>
6744
6745         Add gcov-tool: an offline gcda profile processing tool
6746         Support.
6747         * libgcov-driver.c (gcov_max_filename): Make available
6748         to gcov-tool.
6749         * libgcov-merge.c (__gcov_merge_add): Replace
6750         gcov_read_counter() with a Macro.
6751         (__gcov_merge_ior): Ditto.
6752         (__gcov_merge_time_profile): Ditto.
6753         (__gcov_merge_single): Ditto.
6754         (__gcov_merge_delta): Ditto.
6755         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
6756         in the utility functions.
6757         (set_fn_ctrs): Utility function for reading gcda files to in-memory
6758         gcov_list object link lists.
6759         (tag_function): Ditto.
6760         (tag_blocks): Ditto.
6761         (tag_arcs): Ditto.
6762         (tag_lines): Ditto.
6763         (tag_counters): Ditto.
6764         (tag_summary): Ditto.
6765         (read_gcda_finalize): Ditto.
6766         (read_gcda_file): Ditto.
6767         (ftw_read_file): Ditto.
6768         (read_profile_dir_init): Ditto.
6769         (gcov_read_profile_dir): Ditto.
6770         (gcov_read_counter_mem): Ditto.
6771         (gcov_get_merge_weight): Ditto.
6772         (merge_wrapper): A wrapper function that calls merging handler.
6773         (gcov_merge): Merge two gcov_info objects with weights.
6774         (find_match_gcov_info): Find the matched gcov_info in the list.
6775         (gcov_profile_merge): Merge two gcov_info object lists.
6776         (__gcov_add_counter_op): Process edge profile counter values.
6777         (__gcov_ior_counter_op): Process IOR profile counter values.
6778         (__gcov_delta_counter_op): Process delta profile counter values.
6779         (__gcov_single_counter_op): Process single  profile counter values.
6780         (fp_scale): Callback function for float-point scaling.
6781         (int_scale): Callback function for integer fraction scaling.
6782         (gcov_profile_scale): Scaling profile counters.
6783         (gcov_profile_normalize): Normalize profile counters.
6784         * libgcov.h: Add headers and functions for gcov-tool use.
6785         (gcov_get_counter): New.
6786         (gcov_get_counter_target): Ditto.
6787         (struct gcov_info): Make the functions field mutable in gcov-tool
6788         compilation.
6789
6790 2014-06-23  Kai Tietz  <ktietz@redhat.com>
6791
6792         PR libgcc/61585
6793         * unwind-seh.c (_Unwind_GetGR): Check for proper
6794         index range.
6795         (_Unwind_SetGR): Likewise.
6796
6797 2014-05-22  Nick Clifton  <nickc@redhat.com>
6798
6799         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
6800         -mhwmult=none.
6801
6802 2014-05-22  Teresa Johnson  <tejohnson@google.com>
6803
6804         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
6805         include.
6806
6807 2014-05-20  John Marino  <gnugcc@marino.st>
6808
6809         * config.host (*-*-dragonfly*): New target.
6810         * crtstuff.c: Make dl_iterate_support generic on *bsd.
6811         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
6812         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
6813         * config/i386/dragonfly-unwind.h: New.
6814
6815 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
6816
6817         PR libgcc/60166
6818         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
6819         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
6820
6821 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6822
6823         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
6824         implementation.
6825
6826 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
6827
6828         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
6829
6830 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6831
6832         PR libgcc/61097
6833         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
6834         if --enable-shared.
6835
6836 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6837
6838         Work around for current cygwin32 build problems.
6839         * config/i386/cygming-crtbegin.c (__register_frame_info,
6840         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
6841         functions only for 64-bit systems.
6842
6843 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6844
6845         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6846         (sigill_caught, sigill_hdlr): Remove.
6847
6848 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6849
6850         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
6851         check.
6852         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
6853         Solaris 9 single-threaded support.
6854         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
6855         Solaris 9 single-threaded support.  Add call_user_handler code
6856         sequences.
6857         (sparc_is_sighandler): Likewise.
6858
6859 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6860
6861         * config.host: Append t-floattodi to tmake_file depending on
6862         host_address.
6863
6864 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
6865
6866         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
6867
6868 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
6869
6870         PR libgcc/60472
6871         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
6872         variable to avoid "array subscript is above array bounds" warnings.
6873         Use __builtin_expect when checking *jcr_list for NULL.
6874
6875 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6876
6877         PR libgcc/59339
6878         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
6879         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
6880         vtv_*.o to extra_parts if enable_vtable_verify.
6881
6882 2014-03-06  Nick Clifton  <nickc@redhat.com>
6883
6884         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
6885         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
6886
6887 2014-02-28  Joey Ye  <joey.ye@arm.com>
6888
6889         PR libgcc/60166
6890         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
6891         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
6892         Set to zero.
6893
6894 2014-02-24  Walter Lee  <walt@tilera.com>
6895
6896         * config.host: Support "tilegx*" and "tilepro*" triplets.
6897         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
6898         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
6899
6900 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
6901             Chung-Lin Tang  <cltang@codesourcery.com>
6902
6903         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
6904         * config/nios2/crti.S: Remove .file directive.
6905         * config/nios2/crtn.S: Likewise.
6906
6907 2014-02-18  Kai Tietz  <ktietz@redhat.com>
6908         Jonathan Schleifer  <js@webkeks.org>
6909
6910         PR objc/56870
6911         * unwind-seh.c (_GCC_specific_handler): Pass proper
6912         value to unwind-handler.
6913
6914 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
6915
6916         * soft-fp/adddf3.c: Update from glibc.
6917         * soft-fp/addsf3.c: Likewise.
6918         * soft-fp/addtf3.c: Likewise.
6919         * soft-fp/divdf3.c: Likewise.
6920         * soft-fp/divsf3.c: Likewise.
6921         * soft-fp/divtf3.c: Likewise.
6922         * soft-fp/double.h: Likewise.
6923         * soft-fp/eqdf2.c: Likewise.
6924         * soft-fp/eqsf2.c: Likewise.
6925         * soft-fp/eqtf2.c: Likewise.
6926         * soft-fp/extenddftf2.c: Likewise.
6927         * soft-fp/extended.h: Likewise.
6928         * soft-fp/extendsfdf2.c: Likewise.
6929         * soft-fp/extendsftf2.c: Likewise.
6930         * soft-fp/extendxftf2.c: Likewise.
6931         * soft-fp/fixdfdi.c: Likewise.
6932         * soft-fp/fixdfsi.c: Likewise.
6933         * soft-fp/fixdfti.c: Likewise.
6934         * soft-fp/fixsfdi.c: Likewise.
6935         * soft-fp/fixsfsi.c: Likewise.
6936         * soft-fp/fixsfti.c: Likewise.
6937         * soft-fp/fixtfdi.c: Likewise.
6938         * soft-fp/fixtfsi.c: Likewise.
6939         * soft-fp/fixtfti.c: Likewise.
6940         * soft-fp/fixunsdfdi.c: Likewise.
6941         * soft-fp/fixunsdfsi.c: Likewise.
6942         * soft-fp/fixunsdfti.c: Likewise.
6943         * soft-fp/fixunssfdi.c: Likewise.
6944         * soft-fp/fixunssfsi.c: Likewise.
6945         * soft-fp/fixunssfti.c: Likewise.
6946         * soft-fp/fixunstfdi.c: Likewise.
6947         * soft-fp/fixunstfsi.c: Likewise.
6948         * soft-fp/fixunstfti.c: Likewise.
6949         * soft-fp/floatdidf.c: Likewise.
6950         * soft-fp/floatdisf.c: Likewise.
6951         * soft-fp/floatditf.c: Likewise.
6952         * soft-fp/floatsidf.c: Likewise.
6953         * soft-fp/floatsisf.c: Likewise.
6954         * soft-fp/floatsitf.c: Likewise.
6955         * soft-fp/floattidf.c: Likewise.
6956         * soft-fp/floattisf.c: Likewise.
6957         * soft-fp/floattitf.c: Likewise.
6958         * soft-fp/floatundidf.c: Likewise.
6959         * soft-fp/floatundisf.c: Likewise.
6960         * soft-fp/floatunditf.c: Likewise.
6961         * soft-fp/floatunsidf.c: Likewise.
6962         * soft-fp/floatunsisf.c: Likewise.
6963         * soft-fp/floatunsitf.c: Likewise.
6964         * soft-fp/floatuntidf.c: Likewise.
6965         * soft-fp/floatuntisf.c: Likewise.
6966         * soft-fp/floatuntitf.c: Likewise.
6967         * soft-fp/gedf2.c: Likewise.
6968         * soft-fp/gesf2.c: Likewise.
6969         * soft-fp/getf2.c: Likewise.
6970         * soft-fp/ledf2.c: Likewise.
6971         * soft-fp/lesf2.c: Likewise.
6972         * soft-fp/letf2.c: Likewise.
6973         * soft-fp/muldf3.c: Likewise.
6974         * soft-fp/mulsf3.c: Likewise.
6975         * soft-fp/multf3.c: Likewise.
6976         * soft-fp/negdf2.c: Likewise.
6977         * soft-fp/negsf2.c: Likewise.
6978         * soft-fp/negtf2.c: Likewise.
6979         * soft-fp/op-1.h: Likewise.
6980         * soft-fp/op-2.h: Likewise.
6981         * soft-fp/op-4.h: Likewise.
6982         * soft-fp/op-8.h: Likewise.
6983         * soft-fp/op-common.h: Likewise.
6984         * soft-fp/quad.h: Likewise.
6985         * soft-fp/single.h: Likewise.
6986         * soft-fp/soft-fp.h: Likewise.
6987         * soft-fp/subdf3.c: Likewise.
6988         * soft-fp/subsf3.c: Likewise.
6989         * soft-fp/subtf3.c: Likewise.
6990         * soft-fp/truncdfsf2.c: Likewise.
6991         * soft-fp/trunctfdf2.c: Likewise.
6992         * soft-fp/trunctfsf2.c: Likewise.
6993         * soft-fp/trunctfxf2.c: Likewise.
6994         * soft-fp/unorddf2.c: Likewise.
6995         * soft-fp/unordsf2.c: Likewise.
6996         * soft-fp/unordtf2.c: Likewise.
6997         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
6998         macro.
6999         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7000         Likewise.
7001         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7002         Likewise.
7003         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7004         Likewise.
7005         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7006         Likewise.
7007         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7008         Likewise.
7009         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7010         Likewise.
7011         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7012         Likewise.
7013         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7014         Likewise.
7015         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7016         Likewise.
7017         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7018         Likewise.
7019         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7020         Likewise.
7021         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7022         Likewise.
7023         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
7024         Likewise.
7025         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
7026         Likewise.
7027         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7028         Likewise.
7029
7030 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7031
7032         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
7033         cannot be represented.
7034         * config/s390/32/_fixsfdi.c: Likewise.
7035         * config/s390/32/_fixtfdi.c: Likewise.
7036         * config/s390/32/_fixunsdfdi.c: Likewise.
7037         * config/s390/32/_fixunssfdi.c: Likewise.
7038         * config/s390/32/_fixunstfdi.c: Likewise.
7039
7040 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
7041
7042         * configure.ac (libgcc_cv_mips_hard_float): New.
7043         * configure: Regenerate.
7044         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
7045         t-softfp-sfdf for hard-float targets.
7046         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
7047         (softfp_float_modes, softfp_int_modes, softfp_extensions)
7048         (softfp_truncations, softfp_exclude_libgcc2): New.
7049         * config/t-hardfp: New file.
7050         * config/t-hardfp-sfdf: Likewise.
7051         * config/hardfp.c: Likewise.
7052
7053 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7054
7055         * config.host: Include t-floattodi also for s390x.
7056         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
7057         * config/s390/32/_fixsfdi.c: Likewise.
7058         * config/s390/32/_fixtfdi.c: Likewise.
7059         * config/s390/32/_fixunsdfdi.c: Likewise.
7060         * config/s390/32/_fixunssfdi.c: Likewise.
7061         * config/s390/32/_fixunstfdi.c: Likewise.
7062
7063 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7064
7065         PR target/59788
7066         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
7067         (install-libgcc-unwind-map-forbuild): New target.
7068         (all): Depend on install-libgcc-unwind-map-forbuild.
7069         (install-libgcc-unwind-map): New target.
7070         (install): Depend on install-libgcc-unwind-map.
7071
7072 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
7073
7074         * config/nios2/crti.S (_init): Initialize GOT pointer from
7075         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
7076
7077 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
7078
7079         * configure.ac: Check __mips64 when setting host_address.
7080         * configure: Regenerate.
7081         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
7082         mips/t-mips64 and t-softfp.
7083         (mips*-*-linux*): Don't add mips/t-tpbit.
7084         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
7085         (DPBIT, DPBIT_CFLAGS): Delete.
7086         * config/mips/sfp-machine.h: New file.
7087         * config/mips/t-mips64: Likewise.
7088         * config/mips/t-softfp-tf: Likewise.
7089         * config/mips/t-tpbit: Delete.
7090
7091 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7092
7093         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
7094         as long long.
7095
7096 2014-01-25  Walter Lee  <walt@tilera.com>
7097
7098         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
7099         config.h or system.h.
7100         (bool) Define.
7101
7102 2014-01-25  Walter Lee  <walt@tilera.com>
7103
7104         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
7105         (post_atomic_barrier): Ditto.
7106         (__fetch_and_do): New macro.
7107         (__atomic_fetch_and_do): Use __fetch_and_do.
7108         (__sync_fetch_and_do): New macro.
7109         (__sync_fetch_and_add_4): New function.
7110         (__sync_fetch_and_sub_4): New function.
7111         (__sync_fetch_and_or_4): New function.
7112         (__sync_fetch_and_and_4): New function.
7113         (__sync_fetch_and_xor_4): New function.
7114         (__sync_fetch_and_nand_4): New function.
7115         (__sync_fetch_and_add_8): New function.
7116         (__sync_fetch_and_sub_8): New function.
7117         (__sync_fetch_and_or_8): New function.
7118         (__sync_fetch_and_and_8): New function.
7119         (__sync_fetch_and_xor_8): New function.
7120         (__sync_fetch_and_nand_8): New function.
7121         (__do_and_fetch): New macro.
7122         (__atomic_do_and_fetch): Use __do_and_fetch.
7123         (__sync_do_and_fetch): New macro.
7124         (__sync_add_and_fetch_4): New function.
7125         (__sync_sub_and_fetch_4): New function.
7126         (__sync_or_and_fetch_4): New function.
7127         (__sync_and_and_fetch_4): New function.
7128         (__sync_xor_and_fetch_4): New function.
7129         (__sync_nand_and_fetch_4): New function.
7130         (__sync_add_and_fetch_8): New function.
7131         (__sync_sub_and_fetch_8): New function.
7132         (__sync_or_and_fetch_8): New function.
7133         (__sync_and_and_fetch_8): New function.
7134         (__sync_xor_and_fetch_8): New function.
7135         (__sync_nand_and_fetch_8): New function.
7136         (__sync_exchange_methods): New macro.
7137         (__sync_val_compare_and_swap_4): New function.
7138         (__sync_bool_compare_and_swap_4): New function.
7139         (__sync_lock_test_and_test_4): New function.
7140         (__sync_val_compare_and_swap_8): New function.
7141         (__sync_bool_compare_and_swap_8): New function.
7142         (__sync_lock_test_and_test_8): New function.
7143         (__subword_cmpxchg_body): New macro.
7144         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
7145         (__atomic_compare_exchange_2): Ditto.
7146         (__sync_subword_cmpxchg): New macro.
7147         (__sync_val_compare_and_swap_1): New function.
7148         (__sync_bool_compare_and_swap_1): New function.
7149         (__sync_val_compare_and_swap_2): New function.
7150         (__sync_bool_compare_and_swap_2): New function.
7151         (__atomic_subword): Rename to ...
7152         (__subword): ... New name.
7153         (__atomic_subword_fetch): Use __subword.
7154         (__sync_subword_fetch): New macro.
7155         (__sync_fetch_and_add_1): New function.
7156         (__sync_fetch_and_sub_1): New function.
7157         (__sync_fetch_and_or_1): New function.
7158         (__sync_fetch_and_and_1): New function.
7159         (__sync_fetch_and_xor_1): New function.
7160         (__sync_fetch_and_nand_1): New function.
7161         (__sync_fetch_and_add_2): New function.
7162         (__sync_fetch_and_sub_2): New function.
7163         (__sync_fetch_and_or_2): New function.
7164         (__sync_fetch_and_and_2): New function.
7165         (__sync_fetch_and_xor_2): New function.
7166         (__sync_fetch_and_nand_2): New function.
7167         (__sync_add_and_fetch_1): New function.
7168         (__sync_sub_and_fetch_1): New function.
7169         (__sync_or_and_fetch_1): New function.
7170         (__sync_and_and_fetch_1): New function.
7171         (__sync_xor_and_fetch_1): New function.
7172         (__sync_nand_and_fetch_1): New function.
7173         (__sync_add_and_fetch_2): New function.
7174         (__sync_sub_and_fetch_2): New function.
7175         (__sync_or_and_fetch_2): New function.
7176         (__sync_and_and_fetch_2): New function.
7177         (__sync_xor_and_fetch_2): New function.
7178         (__sync_nand_and_fetch_2): New function.
7179         (__atomic_subword_lock): Use __subword.
7180         (__sync_subword_lock): New macro.
7181         (__sync_lock_test_and_set_1): New function.
7182         (__sync_lock_test_and_set_2): New function.
7183
7184 2014-01-25  Walter Lee  <walt@tilera.com>
7185
7186         * config/tilepro/atomic.c (BIT_OFFSET): Define.
7187         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
7188         (__atomic_subword): Ditto.
7189
7190 2014-01-25  Walter Lee  <walt@tilera.com>
7191
7192         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
7193         a prefix op argument.
7194         (__atomic_nand_fetch_4): Add prefix op.
7195         (__atomic_nand_fetch_8): Ditto.
7196
7197 2014-01-21  Baruch Siach  <barch@tkos.co.il>
7198
7199         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
7200
7201 2014-01-09  Rong Xu  <xur@google.com>
7202
7203         * libgcov-driver.c (this_prg): make it local to save
7204         bss space.
7205         (gcov_exit_compute_summary): Ditto.
7206         (gcov_exit_merge_gcda): Ditto.
7207         (gcov_exit_merge_summary): Ditto.
7208         (gcov_exit_dump_gcov): Ditto.
7209
7210 2014-01-08  Rong Xu  <xur@google.com>
7211
7212         * libgcov-driver.c: Use libgcov.h.
7213         (buffer_fn_data): Use xmalloc instead of malloc.
7214         (gcov_exit_merge_gcda): Ditto.
7215         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
7216         * libgcov.h: New common header files for libgcov-*.h.
7217         * libgcov-interface.c: Use libgcov.h
7218         * libgcov-merge.c: Ditto.
7219         * libgcov-profiler.c: Ditto.
7220         * Makefile.in: Add dependence to libgcov.h
7221
7222 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
7223
7224         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
7225         case of small numerator and finite nonzero result.
7226
7227 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
7228
7229         Update copyright years
7230
7231 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
7232
7233         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
7234         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
7235         config/arc/dp-hack.h, config/arc/fp-hack.h,
7236         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
7237         config/arc/ieee-754/arc600-dsp/divdf3.S,
7238         config/arc/ieee-754/arc600-dsp/divsf3.S,
7239         config/arc/ieee-754/arc600-dsp/muldf3.S,
7240         config/arc/ieee-754/arc600-dsp/mulsf3.S,
7241         config/arc/ieee-754/arc600-mul64/divdf3.S,
7242         config/arc/ieee-754/arc600-mul64/divsf3.S,
7243         config/arc/ieee-754/arc600-mul64/muldf3.S,
7244         config/arc/ieee-754/arc600-mul64/mulsf3.S,
7245         config/arc/ieee-754/arc600/divsf3.S,
7246         config/arc/ieee-754/arc600/mulsf3.S,
7247         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
7248         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
7249         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
7250         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
7251         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
7252         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
7253         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
7254         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
7255         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
7256         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
7257         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
7258         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
7259         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
7260         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
7261         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
7262         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
7263         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
7264         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
7265         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
7266         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
7267         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
7268         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
7269         vtv_start_preinit.c: Use the standard form for the copyright notice.
7270
7271 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
7272             Chung-Lin Tang  <cltang@codesourcery.com>
7273         Based on patches from Altera Corporation
7274
7275         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
7276         * config/nios2/lib2-nios2.h: New file.
7277         * config/nios2/lib2-divmod-hi.c: New file.
7278         * config/nios2/linux-unwind.h: New file.
7279         * config/nios2/lib2-divmod.c: New file.
7280         * config/nios2/linux-atomic.c: New file.
7281         * config/nios2/t-nios2: New file.
7282         * config/nios2/crti.asm: New file.
7283         * config/nios2/t-linux: New file.
7284         * config/nios2/lib2-divtable.c: New file.
7285         * config/nios2/lib2-mul.c: New file.
7286         * config/nios2/tramp.c: New file.
7287         * config/nios2/crtn.asm: New file.
7288
7289 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
7290
7291         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
7292         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
7293         from cpuid.h to check vendor signatures.
7294
7295 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
7296
7297         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
7298         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
7299         (get_amd_cpu): Likewise.
7300
7301 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
7302
7303         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
7304         Haswell.
7305
7306 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
7307             H.J. Lu  <hongjiu.lu@intel.com>
7308
7309         PR target/59422
7310         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
7311         and AMD_JAGUAR.
7312         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
7313         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
7314         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
7315         FEATURE_XOP and FEATURE_FMA.
7316         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
7317         AMDFAM15H_BDVER3.
7318         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
7319         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
7320         FEATURE_FMA4 and FEATURE_XOP.
7321
7322 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
7323
7324         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
7325         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
7326         (get_intel_cpu): Updated.
7327
7328 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
7329
7330         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
7331
7332 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
7333
7334         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7335         instructions when __SSE_MATH__ is defined.
7336
7337 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
7338
7339         * config.host (microblaze-*-rtems*): New.
7340
7341 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
7342
7343         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
7344         architectures that do not have hardware divide instruction.
7345         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
7346
7347 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
7348
7349         * longlong.h: Delete (moved to include/).
7350
7351 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
7352
7353         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
7354         of normal number and qNaN to not raise an inexact exception.
7355
7356 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
7357
7358         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
7359
7360 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
7361
7362         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
7363         for correct opcodes on BE.
7364
7365 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
7366
7367         * soft-fp/op-4.h: Update from glibc.
7368
7369 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
7370
7371         * libgcc2.c (__udivmoddi4): Define new implementation when
7372         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
7373         divide instructions.
7374
7375 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
7376
7377         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
7378
7379 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7380
7381         * config/t-softfp (soft-fp-objects-base): New variable.
7382         (soft-fp-objects): Use it.
7383
7384 2013-11-23  David Edelson  <dje.gcc@gmail.com>
7385             Andrew Dixie  <andrewd@gentrack.com>
7386
7387         PR target/33704
7388         * config/rs6000/aixinitfini.c: New file.
7389         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
7390         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
7391         symbols.
7392
7393 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
7394
7395         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
7396
7397 2013-11-18  Jan Hubicka  <jh@suse.cz>
7398
7399         * libgcov-driver.c (run_accounted): Make global level static.
7400         (gcov_exit_merge_summary): Silence warning; do not clear
7401         run_accounted here.
7402         (gcov_exit): Clear it here.
7403
7404         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
7405         run_accounted.
7406
7407         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
7408         (all_prg, crc32): Remove static vars.
7409         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
7410         all_prg.
7411         (gcov_exit_merge_gcda): Add crc32 parameter.
7412         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
7413         do not account run if it was already accounted.
7414         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
7415         (gcov_exit): Initialize all_prg; update.
7416
7417 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
7418
7419         * configure: Regenerate.
7420
7421 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7422             Alan Modra  <amodra@gmail.com>
7423
7424         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
7425         (frob_update_context): Use it.
7426
7427 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7428             Alan Modra  <amodra@gmail.com>
7429
7430         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
7431         (trampoline_initial): Provide ELFv2 variant.
7432         (__trampoline_setup): Likewise.
7433
7434         * config/rs6000/linux-unwind.h (frob_update_context): Do not
7435         check for AIX indirect function call sequence if _CALL_ELF == 2.
7436
7437 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7438             Alan Modra  <amodra@gmail.com>
7439
7440         * config/rs6000/linux-unwind.h (get_regs): Do not support
7441         old kernel versions if _CALL_ELF == 2.
7442         (frob_update_context): Do not support PLT stub variants only
7443         generated by old linkers if _CALL_ELF == 2.
7444
7445 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7446             Alan Modra  <amodra@gmail.com>
7447
7448         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
7449         location of CR save area for 64-bit little-endian systems.
7450
7451 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
7452
7453         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
7454         in tmake_file.
7455         * config/arm/t-vxworks: Delete.
7456
7457 2013-11-10  Kai Tietz  <ktietz@redhat.com>
7458
7459         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
7460         Increment load-count on use of LIBGCC_SONAME DLL.
7461         (hmod_libgcc): New static variable to hold handle of
7462         LIBGCC_SONAME DLL.
7463         (__gcc_deregister_frame): Decrement load-count of
7464         LIBGCC_SONAME DLL.
7465
7466 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
7467
7468         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
7469         availability.
7470         * configure: Regenerate
7471
7472 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
7473
7474         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
7475         FP_EX_DENORM.  Store result to volatile location after SSE division
7476         to close interrupt window.  Remove unneeded fwait after x87
7477         division since interrupt window will be closed by emitted fstp.
7478         Rewrite FP_EX_INEXACT handling.
7479
7480 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
7481
7482         * soft-fp/README: Update.
7483         * soft-fp/adddf3.c: Update from glibc.
7484         * soft-fp/addsf3.c: Likewise.
7485         * soft-fp/addtf3.c: Likewise.
7486         * soft-fp/divdf3.c: Likewise.
7487         * soft-fp/divsf3.c: Likewise.
7488         * soft-fp/divtf3.c: Likewise.
7489         * soft-fp/double.h: Likewise.
7490         * soft-fp/eqdf2.c: Likewise.
7491         * soft-fp/eqsf2.c: Likewise.
7492         * soft-fp/eqtf2.c: Likewise.
7493         * soft-fp/extenddftf2.c: Likewise.
7494         * soft-fp/extended.h: Likewise.
7495         * soft-fp/extendsfdf2.c: Likewise.
7496         * soft-fp/extendsftf2.c: Likewise.
7497         * soft-fp/extendxftf2.c: Likewise.
7498         * soft-fp/fixdfdi.c: Likewise.
7499         * soft-fp/fixdfsi.c: Likewise.
7500         * soft-fp/fixdfti.c: Likewise.
7501         * soft-fp/fixsfdi.c: Likewise.
7502         * soft-fp/fixsfsi.c: Likewise.
7503         * soft-fp/fixsfti.c: Likewise.
7504         * soft-fp/fixtfdi.c: Likewise.
7505         * soft-fp/fixtfsi.c: Likewise.
7506         * soft-fp/fixtfti.c: Likewise.
7507         * soft-fp/fixunsdfdi.c: Likewise.
7508         * soft-fp/fixunsdfsi.c: Likewise.
7509         * soft-fp/fixunsdfti.c: Likewise.
7510         * soft-fp/fixunssfdi.c: Likewise.
7511         * soft-fp/fixunssfsi.c: Likewise.
7512         * soft-fp/fixunssfti.c: Likewise.
7513         * soft-fp/fixunstfdi.c: Likewise.
7514         * soft-fp/fixunstfsi.c: Likewise.
7515         * soft-fp/fixunstfti.c: Likewise.
7516         * soft-fp/floatdidf.c: Likewise.
7517         * soft-fp/floatdisf.c: Likewise.
7518         * soft-fp/floatditf.c: Likewise.
7519         * soft-fp/floatsidf.c: Likewise.
7520         * soft-fp/floatsisf.c: Likewise.
7521         * soft-fp/floatsitf.c: Likewise.
7522         * soft-fp/floattidf.c: Likewise.
7523         * soft-fp/floattisf.c: Likewise.
7524         * soft-fp/floattitf.c: Likewise.
7525         * soft-fp/floatundidf.c: Likewise.
7526         * soft-fp/floatundisf.c: Likewise.
7527         * soft-fp/floatunditf.c: Likewise.
7528         * soft-fp/floatunsidf.c: Likewise.
7529         * soft-fp/floatunsisf.c: Likewise.
7530         * soft-fp/floatunsitf.c: Likewise.
7531         * soft-fp/floatuntidf.c: Likewise.
7532         * soft-fp/floatuntisf.c: Likewise.
7533         * soft-fp/floatuntitf.c: Likewise.
7534         * soft-fp/gedf2.c: Likewise.
7535         * soft-fp/gesf2.c: Likewise.
7536         * soft-fp/getf2.c: Likewise.
7537         * soft-fp/ledf2.c: Likewise.
7538         * soft-fp/lesf2.c: Likewise.
7539         * soft-fp/letf2.c: Likewise.
7540         * soft-fp/muldf3.c: Likewise.
7541         * soft-fp/mulsf3.c: Likewise.
7542         * soft-fp/multf3.c: Likewise.
7543         * soft-fp/negdf2.c: Likewise.
7544         * soft-fp/negsf2.c: Likewise.
7545         * soft-fp/negtf2.c: Likewise.
7546         * soft-fp/op-1.h: Likewise.
7547         * soft-fp/op-2.h: Likewise.
7548         * soft-fp/op-4.h: Likewise.
7549         * soft-fp/op-8.h: Likewise.
7550         * soft-fp/op-common.h: Likewise.
7551         * soft-fp/quad.h: Likewise.
7552         * soft-fp/single.h: Likewise.
7553         * soft-fp/soft-fp.h: Likewise.
7554         * soft-fp/subdf3.c: Likewise.
7555         * soft-fp/subsf3.c: Likewise.
7556         * soft-fp/subtf3.c: Likewise.
7557         * soft-fp/truncdfsf2.c: Likewise.
7558         * soft-fp/trunctfdf2.c: Likewise.
7559         * soft-fp/trunctfsf2.c: Likewise.
7560         * soft-fp/trunctfxf2.c: Likewise.
7561         * soft-fp/unorddf2.c: Likewise.
7562         * soft-fp/unordsf2.c: Likewise.
7563         * soft-fp/unordtf2.c: Likewise.
7564
7565 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
7566
7567         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
7568         (_FP_MUL_MEAT_D): Ditto.
7569         (_FP_DIV_MEAT_S): Ditto.
7570         (_FP_DIV_MEAT_D): Ditto.
7571         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
7572         t-softfp-sfdf and t-softfp to tmake_file.
7573
7574 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
7575
7576         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
7577         * config/i386/crtprec.c: Ditto.
7578
7579 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
7580             Shiva Chen  <shiva0217@gmail.com>
7581
7582         * config.host (nds32*-elf*): Add nds32 target.
7583         * config/nds32 : New directory and files.
7584
7585 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
7586
7587         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
7588         * config.host (cpu_type) <Setting default>: Add entry for
7589         crisv32-*-*.
7590         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
7591         <crisv32-*-linux*>: Adjust.
7592         * longlong.h: Wrap the whole CRIS section in a single
7593         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
7594         and sub_ddmmss.
7595         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
7596         defined.
7597         [__CRIS__] (__umulsidi3): Define.
7598         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
7599         * config/cris/sfp-machine.h: New file.
7600         * config/cris/umulsidi3.S: New file.
7601         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
7602         * config/cris/arit.c (SIGNMULT): New macro.
7603         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
7604         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
7605         saving 3 out of originally 33 cycles from the fastest
7606         path, 3 out of 54 from the medium path and one from the longest
7607         path.  Improve comments.
7608
7609 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
7610
7611         * sync.c: Remove static aliases and define each function directly
7612         under its real name.
7613
7614 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
7615
7616         * config.host (hppa*64*-*-linux*): Define extra_parts.
7617         (hppa*-*-linux*): Likewise.
7618
7619 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
7620
7621         * config/arc/crtgend.S: Add 2013 to Copyright years.
7622         * config/arc/gmon/atomic.h: Likewise.
7623         * config/arc/gmon/auxreg.h: Likewise.
7624         * config/arc/gmon/sys/gmon_out.h: Likewise.
7625         * config/arc/gmon/sys/gmon.h: Likewise.
7626         * config/arc/gmon/prof-freq.c: Likewise.
7627         * config/arc/gmon/mcount.c: Likewise.
7628         * config/arc/gmon/prof-freq-stub.S: Likewise.
7629         * config/arc/gmon/gmon.c: Likewise.
7630         * config/arc/gmon/machine-gmon.h: Likewise.
7631         * config/arc/gmon/profil.S: Likewise.
7632         * config/arc/gmon/dcache_linesz.S: Likewise.
7633         * config/arc/crtg.S: Likewise.
7634         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
7635         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
7636         * config/arc/ieee-754/adddf3.S: Likewise.
7637         * config/arc/ieee-754/truncdfsf2.S: Likewise.
7638         * config/arc/ieee-754/fixsfsi.S: Likewise.
7639         * config/arc/ieee-754/gtsf2.S: Likewise.
7640         * config/arc/ieee-754/floatsisf.S: Likewise.
7641         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
7642         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
7643         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
7644         * config/arc/ieee-754/fixdfsi.S: Likewise.
7645         * config/arc/ieee-754/addsf3.S: Likewise.
7646         * config/arc/ieee-754/gesf2.S: Likewise.
7647         * config/arc/ieee-754/floatsidf.S: Likewise.
7648         * config/arc/ieee-754/extendsfdf2.S: Likewise.
7649         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
7650         * config/arc/ieee-754/gtdf2.S: Likewise.
7651         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
7652         * config/arc/ieee-754/uneqdf2.S: Likewise.
7653         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
7654         * config/arc/ieee-754/uneqsf2.S: Likewise.
7655         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
7656         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
7657         * config/arc/ieee-754/eqdf2.S: Likewise.
7658         * config/arc/ieee-754/ordsf2.S: Likewise.
7659         * config/arc/ieee-754/divsf3.S: Likewise.
7660         * config/arc/ieee-754/divdf3.S: Likewise.
7661         * config/arc/ieee-754/floatunsidf.S: Likewise.
7662         * config/arc/ieee-754/orddf2.S: Likewise.
7663         * config/arc/ieee-754/eqsf2.S: Likewise.
7664         * config/arc/ieee-754/gedf2.S: Likewise.
7665         * config/arc/crtn.S: Likewise.
7666         * config/arc/crti.S: Likewise.
7667         * config/arc/t-arc700-uClibc: Likewise.
7668         * config/arc/asm.h: Likewise.
7669         * config/arc/libgcc-excl.ver: Likewise.
7670         * config/arc/t-arc-newlib: Likewise.
7671         * config/arc/divtab-arc700.c: Likewise.
7672         * config/arc/initfini.c: Likewise.
7673         * config/arc/fp-hack.h: Likewise.
7674
7675 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
7676             Diego Novillo  <dnovillo@google.com>
7677
7678         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
7679         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
7680         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
7681         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
7682
7683 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
7684             Brendan Kehoe  <brendan@zen.org>
7685             Simon Cook  <simon.cook@embecosm.com>
7686
7687         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
7688         * config/arc: New directory.
7689         * longlong.h [__arc__] (umul_ppmm): Remove.
7690         [__arc__] (__umulsidi3): Define.
7691         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
7692         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
7693
7694 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
7695
7696         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
7697         CreateSemaphoreA.
7698         * config/i386/gthr-win32.h: Likewise.
7699
7700 2013-09-16  DJ Delorie  <dj@redhat.com>
7701
7702         * config/rl78/vregs.h: Add G10 register definitions.
7703         * config/rl78/lib2mul.c: Enable for RL78/G10.
7704         * config/rl78/lib2div.c: Likewise.
7705         * config/rl78/lshrsi3.S: Use vregs.h.
7706         * config/rl78/cmpsi2.S: Likewise.
7707         * config/rl78/trampoline.S: Likewise.
7708         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
7709
7710 2013-09-14  DJ Delorie  <dj@redhat.com>
7711             Nick Clifton  <nickc@redhat.com>
7712
7713         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
7714         * config/rl78/vregs.h: New.
7715         * config/rl78/signbit.S: New file.  Implements signbit function.
7716         * config/rl78/divmodsi.S: New.
7717         * config/rl78/divmodhi.S: New.
7718         * config/rl78/divmodqi.S: New.
7719         * config/rl78/t-rl78: Build them here...
7720         * config/rl78/lib2div.c: ...but not here.
7721
7722 2013-09-12  DJ Delorie  <dj@redhat.com>
7723
7724         * config.host (msp*-*-elf): New.
7725         * config/msp430/: New port.
7726
7727 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
7728
7729         PR gcov-profile/58127
7730         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
7731         __thread var for emulated TLS.
7732         (__gcov_indirect_call_counters): Likewise.
7733
7734 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
7735             Catherine Moore  <clm@codesourcery.com>
7736             Richard Sandiford  <rdsandiford@googlemail.com>
7737
7738         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
7739         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
7740         (CALL_STUB_NO_RET): Likewise.
7741         (CALL_STUB_RET): Likewise.
7742         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
7743         __mips16_ret call/return stub symbols.
7744         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
7745         to tmake_file.
7746
7747 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
7748
7749         * config.host <mips*-*-linux*>: Remove a stray comment.
7750
7751 2013-08-10  Jan Hubicka  <jh@suse.cz>
7752
7753         Work around binutils PR14342
7754         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
7755         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
7756         (L_gcov_indirect_call_profiler_v2): New.
7757
7758 2013-08-06  Jan Hubicka  <jh@suse.cz>
7759
7760         * libgcov.c (__gcov_indirect_call_callee,
7761         __gcov_indirect_call_counters): New global vars.
7762         (__gcov_indirect_call_profiler): replace by ...
7763         (__gcov_indirect_call_profiler_v2) ... this one.
7764
7765 2013-08-06  Caroline Tice  <cmtice@google.com>
7766
7767         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
7768         vtv_start_preinit.o and vtv_end_preinit.o.
7769         * configure.ac: Add code to check/set enable_vtable_verify.
7770         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
7771         true.
7772         * vtv_start_preinit.c: New file.
7773         * vtv_end_preinit.c: New file.
7774         * vtv_start.c: New file.
7775         * vtv_end.c: New file.
7776         * configure: Regenerated.
7777
7778 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
7779
7780         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
7781         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
7782         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
7783         GPL-3.0-with-GCC-exception.
7784
7785 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
7786
7787         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
7788         ISA and up.
7789
7790 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7791
7792         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
7793         mapping for FPRs when creating the fallback framestate.
7794
7795 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
7796
7797         PR target/57516
7798         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
7799         (__round_s2_const, __round_u2_const)
7800         (__round_s4_const, __round_u4_const, __round_x8):
7801         Saturate result if addition result cannot be represented.
7802
7803 2013-07-15  Matthias Klose  <doko@ubuntu.com>
7804
7805         * libgcc2.c: Don't include <limits.h>.
7806
7807 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
7808
7809         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
7810
7811 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
7812
7813         PR target/29776
7814         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
7815
7816 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
7817
7818         PR middle-end/36041
7819         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
7820         Define.
7821         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
7822         instead of table lookups.
7823         (__popcountDI2): Likewise.
7824
7825 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
7826
7827         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
7828         correctly.
7829
7830 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
7831
7832         PR other/53317
7833         * soft-fp/adddf3.c: Update from glibc.
7834         * soft-fp/addsf3.c: Likewise.
7835         * soft-fp/addtf3.c: Likewise.
7836         * soft-fp/divdf3.c: Likewise.
7837         * soft-fp/divsf3.c: Likewise.
7838         * soft-fp/divtf3.c: Likewise.
7839         * soft-fp/double.h: Likewise.
7840         * soft-fp/eqdf2.c: Likewise.
7841         * soft-fp/eqsf2.c: Likewise.
7842         * soft-fp/eqtf2.c: Likewise.
7843         * soft-fp/extenddftf2.c: Likewise.
7844         * soft-fp/extended.h: Likewise.
7845         * soft-fp/extendsfdf2.c: Likewise.
7846         * soft-fp/extendsftf2.c: Likewise.
7847         * soft-fp/fixdfdi.c: Likewise.
7848         * soft-fp/fixdfsi.c: Likewise.
7849         * soft-fp/fixsfdi.c: Likewise.
7850         * soft-fp/fixsfsi.c: Likewise.
7851         * soft-fp/fixtfdi.c: Likewise.
7852         * soft-fp/fixtfsi.c: Likewise.
7853         * soft-fp/fixunsdfdi.c: Likewise.
7854         * soft-fp/fixunsdfsi.c: Likewise.
7855         * soft-fp/fixunssfdi.c: Likewise.
7856         * soft-fp/fixunssfsi.c: Likewise.
7857         * soft-fp/fixunstfdi.c: Likewise.
7858         * soft-fp/fixunstfsi.c: Likewise.
7859         * soft-fp/floatdidf.c: Likewise.
7860         * soft-fp/floatdisf.c: Likewise.
7861         * soft-fp/floatditf.c: Likewise.
7862         * soft-fp/floatsidf.c: Likewise.
7863         * soft-fp/floatsisf.c: Likewise.
7864         * soft-fp/floatsitf.c: Likewise.
7865         * soft-fp/floatundidf.c: Likewise.
7866         * soft-fp/floatundisf.c: Likewise.
7867         * soft-fp/floatunditf.c: Likewise.
7868         * soft-fp/floatunsidf.c: Likewise.
7869         * soft-fp/floatunsisf.c: Likewise.
7870         * soft-fp/floatunsitf.c: Likewise.
7871         * soft-fp/gedf2.c: Likewise.
7872         * soft-fp/gesf2.c: Likewise.
7873         * soft-fp/getf2.c: Likewise.
7874         * soft-fp/ledf2.c: Likewise.
7875         * soft-fp/lesf2.c: Likewise.
7876         * soft-fp/letf2.c: Likewise.
7877         * soft-fp/muldf3.c: Likewise.
7878         * soft-fp/mulsf3.c: Likewise.
7879         * soft-fp/multf3.c: Likewise.
7880         * soft-fp/negdf2.c: Likewise.
7881         * soft-fp/negsf2.c: Likewise.
7882         * soft-fp/negtf2.c: Likewise.
7883         * soft-fp/op-1.h: Likewise.
7884         * soft-fp/op-2.h: Likewise.
7885         * soft-fp/op-4.h: Likewise.
7886         * soft-fp/op-8.h: Likewise.
7887         * soft-fp/op-common.h: Likewise.
7888         * soft-fp/quad.h: Likewise.
7889         * soft-fp/single.h: Likewise.
7890         * soft-fp/soft-fp.h: Likewise.
7891         * soft-fp/subdf3.c: Likewise.
7892         * soft-fp/subsf3.c: Likewise.
7893         * soft-fp/subtf3.c: Likewise.
7894         * soft-fp/truncdfsf2.c: Likewise.
7895         * soft-fp/trunctfdf2.c: Likewise.
7896         * soft-fp/trunctfsf2.c: Likewise.
7897         * soft-fp/unorddf2.c: Likewise.
7898         * soft-fp/unordsf2.c: Likewise.
7899         * soft-fp/unordtf2.c: Likewise.
7900         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
7901         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7902         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7903         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7904         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7905         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7906         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7907         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7908         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7909         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
7910         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
7911         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7912
7913 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
7914
7915         * config/mips/lib2funcs.c: New file.
7916         * config/mips/t-mips (LIB2ADD_ST): Add it.
7917
7918 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
7919
7920         PR target/6526
7921         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
7922         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
7923
7924 2013-06-08  Walter Lee  <walt@tilera.com>
7925
7926         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
7927         Replace int64_t with long long.  Add __extension__ where
7928         appropriate.
7929         * config/tilepro/atomic.c: Include config.h.
7930
7931 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
7932
7933         * config.host (arm-wrs-vxworks): Configure with other soft float.
7934
7935 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
7936
7937         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
7938         (mips64r5900el-*-elf*): New configurations.
7939
7940 2013-06-04  Alan Modra  <amodra@gmail.com>
7941
7942         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
7943
7944 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
7945
7946         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
7947
7948 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
7949
7950         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
7951         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
7952         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
7953
7954 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
7955
7956         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
7957         (powerpc-wrs-vxworks): Likewise.
7958
7959 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
7960
7961         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
7962         signal frames as well.
7963         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
7964         STACK_BIAS to the CFA offset.
7965
7966 2013-05-17  Richard Henderson  <rth@redhat.com>
7967
7968         PR target/49146
7969         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
7970         (execute_cfa_program): Use it when storing to fs->regs.
7971
7972 2013-05-08  Kai Tietz  <ktietz@redhat.com>
7973
7974         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
7975         (__deregister_frame_info): Likewise.
7976
7977 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
7978
7979         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
7980         NaN's payload.
7981
7982         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
7983
7984 2013-04-25  Alan Modra  <amodra@gmail.com>
7985
7986         * config.host: Match little-endian powerpc-linux.
7987
7988 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
7989
7990         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
7991         as 'unsigned long long' instead of 'unsigned long'.
7992         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
7993         'signed long'.
7994
7995 2013-04-10  Julian Brown  <julian@codesourcery.com>
7996
7997         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
7998         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
7999         unsigned char/unsigned short.
8000         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
8001
8002 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8003
8004         PR other/55274
8005         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
8006
8007 2013-04-04  Meador Inge  <meadori@codesourcery.com>
8008
8009         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
8010         computing the location of the link register.
8011         (aeabi_uldivmod): Ditto.
8012
8013 2013-03-27  Kai Tietz  <ktietz@redhat.com>
8014
8015         * config.host: Add support for cygwin x64 target.
8016         * configure: Regenerated.
8017
8018 2013-03-26  Walter Lee  <walt@tilera.com>
8019
8020         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
8021         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
8022
8023 2013-03-25  Kai Tietz  <ktietz@redhat.com>
8024
8025         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
8026
8027 2013-03-20  Robert Mason  <rbmj@verizon.net>
8028
8029         * config/vxlib-tls.c (__gthread_get_tsd_data,)
8030         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
8031         (__gthread_leave_tsd_dtor_context): Add prototypes.
8032         (tls_delete_hook): Update.
8033
8034 2013-03-20  Catherine Moore  <clm@codesourcery.com>
8035             Joseph Myers  <joseph@codesourcery.com>
8036             Chao-ying Fu  <fu@mips.com>
8037
8038         * config/mips/mips16.S:  Don't build for microMIPS.
8039         * config/mips/linux-unwind.h: Handle microMIPS frame.
8040         * config/mips/crtn.S (fini, init): New labels.
8041
8042 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
8043
8044         PR tree-optimization/53265
8045         * unwind-dw2.c (execute_cfa_program): Avoid
8046         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
8047         on targets with DWARF_FRAME_REGISTERS < 32.
8048
8049 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
8050
8051         PR target/49880
8052         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
8053         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
8054
8055 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
8056
8057         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
8058         sandybridge processors.
8059
8060 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
8061
8062         PR target/56529
8063         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
8064         inclusion list.
8065
8066 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8067
8068         * config/microblaze/crti.S: Setup stack protection at entry
8069
8070 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
8071
8072         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
8073         (__rotldi3): Shift bytewise if applicable.
8074
8075 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
8076
8077         * config/aarch64/sync-cache.c
8078         (__aarch64_sync_cache_range): Silence warnings.
8079
8080 2013-02-25  Catherine Moore  <clm@codesourcery.com>
8081
8082         Revert:
8083         2013-02-24  Catherine Moore  <clm@codesourcery.com>
8084             Joseph Myers  <joseph@codesourcery.com>
8085             Chao-ying Fu  <fu@mips.com>
8086
8087         * config/mips/mips16.S:  Don't build for microMIPS.
8088         * config/mips/linux-unwind.h: Handle microMIPS frame.
8089         * config/mips/crtn.S (fini, init): New labels.
8090
8091 2013-02-24  Catherine Moore  <clm@codesourcery.com>
8092             Joseph Myers  <joseph@codesourcery.com>
8093             Chao-ying Fu  <fu@mips.com>
8094
8095         * config/mips/mips16.S:  Don't build for microMIPS.
8096         * config/mips/linux-unwind.h: Handle microMIPS frame.
8097         * config/mips/crtn.S (fini, init): New labels.
8098
8099 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8100         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
8101         as dividend.
8102
8103 2013-02-16  Alan Modra  <amodra@gmail.com>
8104
8105         PR target/55431
8106         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
8107         (ppc_fallback_frame_state): Always set up save locations for fp
8108         and altivec.  Don't bother with non-callee-saved regs, r0-r13
8109         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
8110
8111 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
8112
8113         PR target/54222
8114         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
8115         _ssmulHA, _ssmulSA.
8116         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
8117         _ssmulha3, _usmulusa3, _ssmulsa3.
8118         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
8119         (__muldi3): XCALL __muldi3_6 instead of rcall.
8120         (__umulsidi3, __mulsidi3): New functions.
8121         (do_prologue_saves, do_epilogue_restores): New .macros.
8122         (__divdi3_moddi3): Use them.
8123         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
8124         (__usmulusa3, __ssmulsa3): New functions.
8125
8126 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
8127             Jack Howarth  <howarth@bromo.med.uc.edu>
8128             Patrick Marlier  <patrick.marlier@gmail.com>
8129
8130         PR libitm/55693
8131         * config/darwin-crt-tm.c: Remove dummy functions hack.
8132
8133 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
8134
8135         PR target/54222
8136         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
8137         * config/avr/lib2-object.mk: New iterator to build objects from it.
8138         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
8139         lib2funcs.c.
8140         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
8141         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
8142         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
8143         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
8144         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
8145         * config/avr/lib1funcs-fixed.S: Implement them.
8146
8147 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
8148
8149         Update copyright years.
8150
8151 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
8152
8153         PR target/54601
8154         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
8155         Add crtcxa to extra_parts.
8156         * config/rs6000/exit.h: New file.
8157         * config/rs6000/cxa_atexit.c: New file.
8158         * config/rs6000/cxa_finalize.c: New file.
8159         * config/rs6000/crtcxa.c: New file.
8160         * config/rs6000/t-aix-cxa: New file.
8161         * config/rs6000/libgcc-aix-cxa.ver: New file.
8162
8163 2013-01-31  Nick Clifton  <nickc@redhat.com>
8164
8165         * config/v850/lib1funcs.S: Add support for e3v5 architecture
8166         variant.
8167
8168 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
8169
8170         PR target/54222
8171         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
8172         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
8173         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
8174         _divQQ,  _divHQ,  _divHA,  _divSA,
8175         _divUQQ, _divUHQ, _divUHA, _divUSA.
8176
8177 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
8178
8179         * config.host(microblaze*-linux*): tmake_file: Remove
8180         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
8181         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
8182         to exclude functions from being built with libgcc.c and use
8183         the microblaze assembly.
8184
8185 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
8186
8187         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
8188         extra_parts.
8189
8190 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
8191
8192         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
8193         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
8194         __UINTPTR_TYPE__; also cast 'base' to the same type before the
8195         alignment operation.
8196
8197 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
8198
8199         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
8200         loop start address for cache clearing.
8201
8202 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8203
8204         * config/avr/lib1funcs.S: Remove trailing blanks.
8205         * config/avr/lib1funcs-fixed.S: Ditto.
8206
8207 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8208
8209         * config/avr/avr-lib.h: Add GPL copyright notice.
8210
8211 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
8212
8213         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
8214         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
8215         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
8216         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
8217
8218 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
8219
8220         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
8221         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
8222
8223 2013-01-04  Nick Clifton  <nickc@redhat.com>
8224
8225         * config/v850/lib1funcs.S: Only provide CALLT support functions if
8226         the CALLT instruction is supported.
8227
8228 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
8229
8230         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
8231         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
8232
8233 2012-12-13  John Tytgat  <John@bass-software.com>
8234
8235         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
8236         is 25.
8237
8238 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
8239
8240         PR libgcc/55451
8241         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
8242         undefined signed overflows.
8243
8244 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
8245
8246         PR target/55344
8247         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
8248
8249 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
8250
8251         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
8252         (FP_TRAPPING_EXCEPTIONS): Define.
8253         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
8254         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
8255
8256 2012-12-04  Richard Henderson  <rth@redhat.com>
8257
8258         PR bootstrap/55571
8259         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
8260
8261 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8262
8263         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
8264         (FP_EX_SHIFT): Define.
8265         (FP_TRAPPING_EXCEPTIONS): Define.
8266
8267 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8268
8269         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
8270         (FP_ROUNDMODE): Use FP_RND_MASK.
8271         * config/aarch64/sfp-exceptions.c: New.
8272         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
8273         Use __sfp_handle_exceptions.
8274
8275 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
8276
8277         * config.host: (arm*-*-freebsd*): Remove.
8278         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
8279         (arm*-*-elf*): Remove.
8280         (arm*-*-wince-pe*): Remove.
8281         * arm/unwind-arm.c (struct fpa_reg): Delete.
8282         (struct fpa_regs): Delete.
8283         (phase1_vrs): Remove fpa element.
8284         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
8285         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
8286         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
8287         * ieee754-sf.S (floatundisf): Remove FPA support.
8288         (floatdisf): Likewise.
8289         * ieee75f-df.S (floatundidf): Likewise.
8290         (floatdidf): Likewise.
8291
8292 2012-11-29  Kai Tietz  <ktietz@redhat.com>
8293
8294         PR target/55445
8295         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
8296         * unwind-generic.h: Likewise.
8297         * unwind-seh.c: Likewise.
8298
8299 2012-11-28  Richard Henderson  <rth@redhat.com>
8300
8301         PR libgcc/48076
8302         * emutls.c (__emutls_get_address): Avoid race condition between
8303         obj->loc.offset read and emutls_key initialization.
8304
8305 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
8306
8307         Adjust decimal point of signed accum mode to GCC default.
8308
8309         PR target/54222
8310         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
8311         _divqq_helper.
8312         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
8313         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
8314         (__mulha3, __mulsa3)
8315         (__divqq3, __divha3, __divsa3): Adjust to new position of
8316         decimal point of signed accum types.
8317
8318         (__mulusa3_round): New function.
8319         (__mulusa3): Use it.
8320         (__divqq_helper): New function.
8321         (__udivuqq3): Use it.
8322
8323 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
8324
8325         PR bootstrap/55370
8326         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
8327
8328 2012-11-18  Teresa Johnson  <tejohnson@google.com>
8329
8330         PR bootstrap/55051
8331         * libgcov.c (gcov_exit): Remove merged program summary
8332         comparison unless !GCOV_LOCKED.
8333
8334 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8335
8336         * soft-fp: Updated from glibc upstream.
8337
8338 2012-11-06  Ian Lance Taylor  <iant@google.com>
8339
8340         * generic-morestack.c (__generic_morestack): Align the returned
8341         stack pointer to a 32 byte boundary.
8342         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
8343         increment the return address until we have decided that we don't
8344         have a varargs function.
8345         (__morestack) [32-bit]: Align stack correctly when calling C
8346         functions.
8347         (__morestack) [64-bit]: Likewise.
8348
8349 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
8350
8351         * configure: Regenerate.
8352
8353 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
8354
8355         PR target/55175
8356         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
8357         * config/i386/sfp-machine.h: Guard exception handling
8358         code with _SOFT_FLOAT.
8359         * config/i386/32/sfp-machine.h: Guard rounding handling
8360         code with _SOFT_FLOAT.
8361         * config/i386/64/sfp-machine.h: Ditto.
8362
8363 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
8364
8365         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
8366         as extra_parts.
8367
8368 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
8369
8370         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
8371         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
8372         when appropriate.  Correct structure element types.
8373         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
8374         -minline-all-stringops from compile flags.
8375
8376 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
8377
8378         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
8379
8380 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
8381
8382         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
8383
8384 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8385
8386         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
8387         tmake_file.
8388
8389 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
8390             Jim MacArthur  <jim.macarthur@arm.com>
8391             Marcus Shawcroft  <marcus.shawcroft@arm.com>
8392             Nigel Stephens  <nigel.stephens@arm.com>
8393             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8394             Richard Earnshaw  <rearnsha@arm.com>
8395             Sofiane Naci  <sofiane.naci@arm.com>
8396             Stephen Thomas  <stephen.thomas@arm.com>
8397             Tejas Belagod  <tejas.belagod@arm.com>
8398             Yufeng Zhang  <yufeng.zhang@arm.com>
8399
8400         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
8401         * config/aarch64/crti.S: New file.
8402         * config/aarch64/crtn.S: New file.
8403         * config/aarch64/linux-unwind.h: New file.
8404         * config/aarch64/sfp-machine.h: New file.
8405         * config/aarch64/sync-cache.c: New file.
8406         * config/aarch64/t-aarch64: New file.
8407         * config/aarch64/t-softfp: New file.
8408
8409 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
8410
8411         * config/mmix/crti.S: Mark program and data addresses using PRELD.
8412         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
8413         no-longer-needed LDBU insns.
8414
8415 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8416
8417         * config.host
8418         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
8419         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
8420
8421 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
8422
8423         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
8424
8425 2012-10-15  Matthias Klose  <doko@ubuntu.com>
8426
8427         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
8428
8429 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
8430
8431         * configure: Regenerate.
8432         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
8433
8434 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
8435
8436         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
8437         instructions for 64bit targets only.
8438
8439 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
8440
8441         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
8442         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
8443         * config/i386/32/sfp-machine.h: ... here.
8444         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
8445         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
8446         New defines.
8447
8448 2012-10-07  Matthias Klose  <doko@ubuntu.com>
8449
8450         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
8451         as unused.
8452         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
8453
8454 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
8455
8456         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
8457         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
8458         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
8459         (ElfW): Likewise.
8460
8461 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
8462
8463         PR other/53889
8464         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
8465         Fix parameter names.
8466
8467 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
8468
8469         PR target/33135
8470         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
8471         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
8472         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
8473
8474 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
8475
8476         PR target/50457
8477         * config/sh/linux-atomic.S: Delete.
8478         * config/sh/linux-atomic.c: New.
8479         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
8480         linux-atomic.c.  Add cflags to disable warnings.
8481
8482 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
8483
8484         PR other/53889
8485         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
8486         function.
8487         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
8488         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
8489         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
8490         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
8491         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
8492         Likewise.
8493         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
8494         Likewise.
8495         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
8496         Likewise.
8497         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
8498         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
8499
8500 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
8501
8502         * config.host (hppa-*-openbsd*): New target.
8503         * config/pa/t-openbsd: New file.
8504
8505 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
8506
8507         PR target/54222
8508         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
8509         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
8510         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
8511         (__divsa3): Use __negsi2 to negate r_quoL.
8512         * config/avr/lib1funcs.S (FALIAS): New macro.
8513         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
8514         (__negsi2): ...this new function.
8515         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
8516         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
8517         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
8518         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
8519         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
8520         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
8521
8522 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
8523
8524         PR target/54089
8525         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
8526         (lshrsi3): Reimplement as lshrsi3_r0.
8527
8528 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
8529
8530         PR target/46191
8531         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
8532         of libgcc.a.
8533
8534 2012-09-07  Teresa Johnson  <tejohnson@google.com>
8535
8536         PR gcov-profile/54487
8537         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
8538         differences.
8539
8540 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
8541
8542         PR target/54461
8543         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
8544         not configured --with-avrlibc=no.
8545         * config/avr/t-avrlibc: New file.
8546         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
8547         (DPBIT_FUNCS): Ditto.
8548         (TPBIT_FUNCS): Ditto.
8549
8550 2012-09-04  Teresa Johnson  <tejohnson@google.com>
8551
8552         * libgcov.c (struct gcov_summary_buffer): New structure.
8553         (gcov_histogram_insert): New function.
8554         (gcov_compute_histogram): Ditto.
8555         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
8556         histograms during summary merging.
8557
8558 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
8559
8560         * config.host (x86_64-*-openbsd*): New target.
8561
8562 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
8563
8564         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
8565         attribute.
8566
8567 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
8568
8569         PR target/54222
8570         * config/avr/t-avr (conv_X): Rename to func_X.
8571
8572 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
8573
8574         PR target/54222
8575         * config/avr/lib1funcs-fixed.S: New file.
8576         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
8577         after they are used.
8578         (neg2, neg4): New macros.
8579         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
8580         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
8581         (__umulhisi3): Speed up MUL variant if there is enough flash.
8582         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
8583         avr-modes.def.
8584         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
8585         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
8586         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
8587         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
8588         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
8589         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
8590         (LIB2FUNCS_EXCLUDE): Add supported functions.
8591
8592 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
8593
8594         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
8595         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
8596         libgcc-s-objects.
8597         * fixed-obj.mk: Only expand dependency if $o is not in
8598         LIB2FUNCS_EXCLUDE.
8599
8600 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
8601
8602         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
8603
8604 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
8605
8606         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
8607         depend on --enable-shared.
8608         ($(lib1asmfuncs-o)): Use %.vis files independent of
8609         --enable-shared.
8610         * static-object.mk ($(base)$(objext), $(base).vis)
8611         ($(base)_s$(objext)): Use same rules for visibility handling as in
8612         shared-object.mk.
8613
8614 2012-08-21  Ian Lance Taylor  <iant@google.com>
8615
8616         * config/i386/morestack.S (__morestack_non_split): Increase amount
8617         of space allocated for non-split code stack.
8618
8619 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
8620
8621         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
8622         even if inhibit_libc.
8623
8624 2012-08-17  Julian Brown  <julian@codesourcery.com>
8625
8626         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
8627         -fexceptions -fnon-call-exceptions if not defined.
8628         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
8629         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
8630
8631 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
8632
8633         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
8634         type.
8635
8636 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
8637
8638         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
8639         rs6000/t-slibgcc-aix.
8640
8641 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
8642
8643         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
8644
8645 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
8646
8647         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
8648
8649 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
8650
8651         PR driver/54171
8652         * Makefile.in (version): Replace top_srcdir with srcdir.
8653
8654 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
8655
8656         * Makefile.in (version): set to BASE-VER file from gcc directory.
8657
8658 2012-08-01  Nick Clifton  <nickc@redhat.com>
8659
8660         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
8661         Implements __clrsb for an HImode argument.
8662
8663 2012-07-31  Nick Clifton  <nickc@redhat.com>
8664
8665         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
8666         Implements __clrsb for an HImode argument.
8667         * config/stormy16/clrsbhi2.c: New file:
8668         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
8669
8670 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
8671
8672         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
8673
8674 2012-07-19  Tristan Gingold  <gingold@adacore.com>
8675             Richard Henderson  <rth@redhat.com>
8676
8677         * unwind-seh.c: New file.
8678         * unwind-generic.h: Include windows.h for SEH.
8679         (_Unwind_Exception): Use 6 private fields for SEH.
8680         (_GCC_specific_handler): Declare.
8681         * unwind-c.c (__gcc_personality_seh0): New function.
8682         Adjust for SEH.
8683         * config/i386/libgcc-cygming.ver: New file.
8684         * config/i386/t-seh-eh: New file.
8685         * config.host (x86_64-*-mingw*): Default to seh.
8686
8687 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
8688
8689         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
8690
8691 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
8692
8693         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
8694         __builtin_expect when checking for exceptions.
8695         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
8696
8697 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
8698
8699         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
8700         function declaration.
8701         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
8702         (FP_RND_MASK): New.
8703         * config/ia64/sfp-exceptions.c: New.
8704         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
8705
8706 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
8707
8708         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
8709         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
8710         * config/i386/64/sfp-machine: ... (delete here) ...
8711         * config/i386/sfp-machine.h: ... to here.
8712         (FP_EX_MASK): Remove.
8713         (FP_RND_MASK): New.
8714         (FP_INIT_ROUNDMODE): Declare asm as volatile.
8715
8716 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
8717
8718         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
8719         * config/i386/libgcc-sol2.ver: Ditto.
8720         * config/i386/libgcc-glibc.ver: Ditto.
8721
8722 2012-06-11  Roland McGrath  <mcgrathr@google.com>
8723
8724         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
8725         If __GLIBC__ is defined, refer to __pthread_key_create instead of
8726         pthread_cancel.
8727
8728 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
8729
8730         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
8731         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
8732         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
8733         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
8734         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
8735         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
8736         * config/i386/64/sfp-machine: ... (delete here) ...
8737         * config/i386/sfp-machine.h: ... to here.
8738         (FP_EX_MASK): New.
8739         (__sfp_handle_exceptions): New function declaration.
8740         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
8741         * config/i386/sfp-exceptions.c: New.
8742         * config/i386/t-softfp: New.
8743         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
8744         i386/t-softfp to tmake_file.
8745
8746 2012-06-03  David S. Miller  <davem@davemloft.net>
8747
8748         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
8749         change.
8750
8751 2012-05-31  David S. Miller  <davem@davemloft.net>
8752
8753         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
8754         multiply and divide instructions on 32-bit when V9.
8755         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
8756
8757 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
8758
8759         * config/arm/ieee754-df.S: Fix typos.
8760         * config/arm/ieee754-sf.S: Fix typos.
8761         * config/c6x/libunwind.S: Fix typos.
8762         * config/epiphany/udivsi3-float.c: Fix typos.
8763         * config/microblaze/muldi3_hard.S: Fix typos.
8764         * config/picochip/adddi3.S: Fix typos.
8765         * config/picochip/ashlsi3.S: Fix typos.
8766         * config/picochip/ashrsi3.S: Fix typos.
8767         * config/picochip/clzsi2.S: Fix typos.
8768         * config/picochip/cmpsi2.S: Fix typos.
8769         * config/picochip/divmod15.S: Fix typos.
8770         * config/picochip/divmodhi4.S: Fix typos.
8771         * config/picochip/divmodsi4.S: Fix typos.
8772         * config/picochip/longjmp.S: Fix typos.
8773         * config/picochip/lshrsi3.S: Fix typos.
8774         * config/picochip/parityhi2.S: Fix typos.
8775         * config/picochip/popcounthi2.S: Fix typos.
8776         * config/picochip/setjmp.S: Fix typos.
8777         * config/picochip/subdi3.S: Fix typos.
8778         * config/picochip/ucmpsi2.S: Fix typos.
8779         * config/picochip/udivmodhi4.S: Fix typos.
8780         * config/picochip/udivmodsi4.S: Fix typos.
8781         * config/spu/divv2df3.c: Fix typos.
8782         * config/spu/mfc_multi_tag_release.c: Fix typos.
8783         * config/spu/mfc_tag_release.c: Fix typos.
8784         * configure.ac: Fix typos.
8785         * configure: Regenerate.
8786
8787 2012-05-25  Ian Lance Taylor  <iant@google.com>
8788
8789         * config/i386/morestack.S (__morestack_non_split): Check whether
8790         caller is varargs and needs %bp to hold the stack frame on return.
8791
8792 2012-05-25  Olivier Hainque  <hainque@adacore.com>
8793
8794         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
8795         sequence in the non pic case on VxWorks.
8796
8797 2012-05-24  Olivier Hainque  <hainque@adacore.com>
8798
8799         * Makefile.in: Move dependency on install-unwind_h from
8800         "install-leaf" to "install".
8801
8802 2012-05-24  Olivier Hainque  <hainque@adacore.com>
8803
8804         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
8805         Use a separate command for stamp removals.
8806
8807 2012-05-21  Andrew Pinski  <apinski@cavium.com>
8808
8809         PR bootstrap/53183
8810         * configure.ac: Define the default includes to being none.
8811         * configure: Regenerate.
8812
8813 2012-05-16  Olivier Hainque  <hainque@adacore.com>
8814
8815         * Makefile.in (install-unwind_h): Rename into ...
8816         (install-unwind_h-forbuild): New target.
8817         (all): Use it instead of the former install-unwind_h.
8818         (install-unwind_h): Reinstate, copy to user install destination
8819         for include files, not to the internal gcc object directory one.
8820         (install-leaf): Depend on it.
8821
8822 2012-05-15  Olivier Hainque  <hainque@adacore.com>
8823
8824         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
8825         register numbers. LR_REGNO replaces R_LR.
8826         (ucontext_for): New, helper for ...
8827         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
8828         and 5.3 of ...
8829         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
8830
8831 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8832
8833         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
8834         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
8835         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
8836         i386/t-cpuinfo ...
8837         (i[34567]86-*-*, x86_64-*-*): ... here.
8838
8839         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
8840         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
8841
8842         * config/i386/i386-cpuinfo.c: Rename to ...
8843         * config/i386/cpuinfo.c: ... this.
8844         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
8845
8846         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
8847         (libgcc_cv_init_priority): New test.
8848         * configure: Regenerate.
8849         * config.in: New file.
8850         * Makefile.in (clean): Rename config.h to auto-target.h.
8851         (config.h): Likewise.
8852         (stamp-h): Likewise.
8853
8854         * config/i386/cpuinfo.c (auto-target.h): Include.
8855         (CONSTRUCTOR_PRIORITY): Define.
8856         (__cpu_indicator_init): Use it.
8857
8858 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
8859
8860         * longlong.h: Use a URL instead of an FSF postal address.
8861         Replace spaces with tab.
8862
8863 2012-05-08  Teresa Johnson  <tejohnson@google.com>
8864
8865         * libgcov.c (gcov_clear, __gcov_reset): New functions.
8866         (__gcov_dump): Ditto.
8867         (gcov_dump_complete): New global variable.
8868         (gcov_exit): Export hidden to enable use in L_gcov_dump.
8869         (__gcov_flush): Outline functionality now in gcov_clear.
8870         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
8871
8872 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
8873
8874         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
8875         (mips*-*-linux*): Include mips/t-tpbit when long double is
8876         16 bytes long.
8877
8878 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
8879
8880         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
8881         (get_available_features): New argument. Check for AVX2.
8882         (__cpu_indicator_init): Modify call to get_available_features.
8883
8884 2012-04-25  Alan Modra  <amodra@gmail.com>
8885
8886         * config/rs6000/crtsavevr.S: New file.
8887         * config/rs6000/crtrestvr.S: New file.
8888         * config/rs6000/t-savresfgpr: Build the above.
8889         * config/rs6000/t-netbsd: Likewise.
8890
8891 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
8892
8893         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
8894
8895 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
8896
8897         * libgcc/config/i386/i386-cpuinfo.c: New file.
8898         * libgcc/config/i386/t-cpuinfo: New file.
8899         * libgcc/config.host: Include t-cpuinfo.
8900         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
8901
8902 2012-04-24  Chao-ying Fu  <fu@mips.com>
8903
8904         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
8905
8906 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
8907
8908         struct siginfo vs. siginfo_t
8909
8910         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
8911         siginfo_t instead of struct siginfo.
8912         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
8913         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
8914         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
8915         (ia64_handle_unwabi): Likewise.
8916         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
8917         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
8918         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
8919         (sh_fallback_frame_state): Likewise.
8920         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
8921         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
8922
8923 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
8924
8925         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
8926         system call number.
8927
8928 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
8929
8930         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
8931         if it hasn't been previously saved.
8932
8933 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
8934
8935         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
8936         only for glibc.
8937
8938 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
8939
8940         PR target/52737
8941         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
8942         instead of __AVR_HAVE_8BIT_SP__.
8943
8944 2012-03-26  Tristan Gingold  <gingold@adacore.com>
8945
8946         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
8947         (unw_table_entry): Use unw_word instead of unsigned long.
8948         (_Unwind_FindTableEntry): Likewise.
8949         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
8950         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
8951         (_Unwind_FindTableEntry): Likewise.
8952         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
8953         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
8954         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
8955         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
8956         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
8957         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
8958         (uw_init_context_1, uw_install_context): Likewise.
8959         (unw_word): Move to unwind-ia64.h
8960
8961 2012-03-26  Tristan Gingold  <gingold@adacore.com>
8962
8963         * config/vms/vms-ucrt0.c: Update copyright years.
8964         Add a sanity check.
8965         (___gcc_main_flags): Declare.
8966         (__main): Check flags to remap argv and exit code.
8967         * config.host (*-*-*vms*): Adjust extra_parts.
8968         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
8969         (crt0.o): Add.
8970
8971 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
8972
8973         * arm/lib1funcs.asm (ctzsi2): New function.
8974         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
8975         * arm/t-linux (LIB1ASMFUNCS): Likewise.
8976         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
8977         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
8978         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
8979         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
8980
8981 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
8982
8983         * config.host: Add bits to support powerpc64-*-freebsd*.
8984         * config/rs6000/freebsd-unwind.h: New file.
8985         * config/rs6000/t-freebsd64: New file.
8986
8987 2012-03-20  Richard Guenther  <rguenther@suse.de>
8988
8989         PR gcov-profile/52627
8990         * libgcov.c (init_mx): Fix mutex name.
8991
8992 2012-03-16  Tristan Gingold  <gingold@adacore.com>
8993
8994         * config/ia64/vms-unwind.h: Remove ulong (and replace
8995         it by unw_reg where used).  Define unw_reg with __int64.
8996
8997 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8998
8999         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
9000         Solaris 8 handling.
9001         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
9002         Solaris 8 handling.
9003         (sparc_is_sighandler): Likewise.
9004
9005 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
9006
9007         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
9008         <= saved reg size.
9009
9010 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9011
9012         * config/arm/crtn.S: Fix typo.
9013
9014 2012-03-13  Richard Guenther  <rguenther@suse.de>
9015
9016         * libgcov.c: Remove stdio.h include and NULL un-define.
9017
9018 2012-03-13  Richard Guenther  <rguenther@suse.de>
9019
9020         PR target/52569
9021         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
9022
9023 2012-03-13  Richard Guenther  <rguenther@suse.de>
9024
9025         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
9026
9027 2012-03-13  Richard Guenther  <rguenther@suse.de>
9028
9029         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
9030         and __gthread_mutex_init_function definitions.
9031
9032 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9033
9034         * config.host (mips*-*-openbsd*): Remove.
9035
9036 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9037
9038         * config.host: Remove alpha*-dec-osf5.1* handling.
9039         * config/alpha/gthr-posix.c: Remove.
9040         * config/alpha/libgcc-osf5.ver: Remove.
9041         * config/alpha/osf5-unwind.h: Remove.
9042         * config/alpha/t-osf-pthread: Remove.
9043         * config/alpha/t-slibgcc-osf: Remove.
9044         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
9045         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
9046         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
9047         * mkmap-flat.awk: Remove osf_export handling.
9048
9049 2012-03-12  Richard Guenther  <rguenther@suse.de>
9050
9051         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
9052         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9053         (__gthread_mutex_init_function): New function.
9054         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9055
9056         PR gcov/49484
9057         * libgcov.c: Include gthr.h.
9058         (__gcov_flush_mx): New global variable.
9059         (init_mx, init_mx_once): New functions.
9060         (__gcov_flush): Protect self with a mutex.
9061         (__gcov_fork): Re-initialize mutex after forking.
9062         * unwind-dw2-fde.c: Change condition under which to use
9063         __GTHREAD_MUTEX_INIT_FUNCTION.
9064
9065 2012-03-12  Tristan Gingold  <gingold@adacore.com>
9066
9067         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
9068         * config/ia64/t-vms: Likewise.
9069
9070 2012-03-11  Michael Hope  <michael.hope@linaro.org>
9071
9072         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
9073         for Thumb-2.
9074
9075 2012-03-07  Walter Lee  <walt@tilera.com>
9076
9077         * config/tilepro/atomic.c: Rename "atomic_" prefix to
9078         "arch_atomic_".
9079         (atomic_xor): Rename and move definition to
9080         config/tilepro/atomic.h.
9081         (atomic_nand): Ditto.
9082         * config/tilepro/atomic.h: Rename "atomic_" prefix to
9083         "arch_atomic_".
9084         (arch_atomic_xor): Move from config/tilepro/atomic.c.
9085         (arch_atomic_nand): Ditto.
9086
9087 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9088
9089         PR target/52507
9090         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
9091
9092 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9093
9094         PR target/52505
9095         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
9096         from RAM.
9097
9098 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
9099
9100         PR target/52461
9101         PR target/52508
9102         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
9103         if RAMPZ affects reading from RAM.
9104         (__tablejump_elpm__): Ditto.
9105         (.xload): Ditto.
9106         (__movmemx_hi): Ditto.
9107         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
9108         (__do_global_dtors): Ditto.
9109         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
9110         (__movmemx_hi): Ditto.
9111
9112 2012-03-05  Richard Henderson  <rth@redhat.com>
9113
9114         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
9115         [ARM] (count_trailing_zeros): Use the builtin.
9116
9117 2012-03-01  Kai Tietz  <ktietz@redhat.com>
9118
9119         * soft-fp: Imported from glibc upstream.
9120
9121 2012-02-28  Kai Tietz  <ktietz@redhat.com>
9122
9123         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
9124         for mingw-targets as attribute gcc_struct.
9125
9126 2012-02-28  Ian Lance Taylor  <iant@google.com>
9127
9128         * generic-morestack.c (__splitstack_releasecontext): Correct call
9129         to __morestack_release_segments.
9130
9131 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
9132
9133         PR target/52390
9134         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
9135         for __linux__ when removing signals from __morestack_fullmask.
9136
9137 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
9138
9139         PR target/52261
9140         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
9141
9142 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
9143
9144         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
9145         instead of HAVE_INITFINI_ARRAY.
9146         * config/ia64/crtend.S: Likewise.
9147
9148 2012-02-20  Kai Tietz  <ktietz@redhat.com>
9149
9150         PR libstdc++/52300
9151         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
9152
9153         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
9154         to w32-unwind.h header.
9155
9156 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
9157
9158         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
9159         (mips*-*-linux*): Remove t-slibgcc-libgcc.
9160         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
9161         * config/mips/mips16.S (__mips16_rdhwr): Delete.
9162
9163 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
9164
9165         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
9166
9167 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9168
9169         PR libitm/52220
9170         * config/darwin-crt-tm.c: Correct typo.
9171
9172 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9173             Patrick Marlier  <patrick.marlier@gmail.com>
9174
9175         PR libitm/52220
9176         * config/darwin-crt-tm.c: Generate dummy functions.
9177
9178 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
9179             Patrick Marlier  <patrick.marlier@gmail.com>
9180
9181         PR libitm/52042
9182         * config/darwin-crt-tm.c (getTMCloneTable): New function.
9183         (__doTMRegistrations): Call it.
9184         (__doTMdeRegistrations): Likewise.
9185
9186 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
9187             Anatoly Sokolov  <aesok@post.ru>
9188             Eric Weddington  <eric.weddington@atmel.com>
9189
9190         PR target/52261
9191         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
9192         (__epilogue_restores__): Ditto.
9193
9194 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
9195
9196         PR target/51921
9197         PR target/52205
9198         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
9199         Solaris 11 and slightly reformat.
9200         (sparc_is_sighandler): Likewise.
9201
9202 2012-02-14  Walter Lee  <walt@tilera.com>
9203
9204         * config.host: Handle tilegx and tilepro.
9205         * config/tilegx/sfp-machine.h: New file.
9206         * config/tilegx/sfp-machine32.h: New file.
9207         * config/tilegx/sfp-machine64.h: New file.
9208         * config/tilegx/t-crtstuff: New file.
9209         * config/tilegx/t-softfp: New file.
9210         * config/tilegx/t-tilegx: New file.
9211         * config/tilepro/atomic.c: New file.
9212         * config/tilepro/atomic.h: New file.
9213         * config/tilepro/linux-unwind.h: New file.
9214         * config/tilepro/sfp-machine.h: New file.
9215         * config/tilepro/softdivide.c: New file.
9216         * config/tilepro/softmpy.S: New file.
9217         * config/tilepro/t-crtstuff: New file.
9218         * config/tilepro/t-tilepro: New file.
9219
9220 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
9221
9222         PR libstdc++/51296
9223         PR libstdc++/51906
9224         * gthr-posix.h: Allow static initializer macros to be disabled.
9225         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
9226
9227 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
9228
9229         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9230         Add t-slibgcc-libgcc to tmake_file.
9231         * config/mips/libgcc-mips16.ver: Revert previous patch.
9232         * config/mips/mips16.S (__mips16_rdhwr): Hide.
9233
9234 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
9235             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
9236
9237         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
9238         * config/cr16/crti.S: New file.
9239         * config/cr16/crtlibid.S: New file.
9240         * config/cr16/crtn.S: New file.
9241         * config/cr16/lib1funcs.S: New file.
9242         * config/cr16/t-cr16: New file.
9243         * config/cr16/t-crtlibid: New file.
9244         * config/cr16/unwind-dw2.h: New file.
9245         * config/cr16/unwind-cr16.c: New file.
9246         * config/cr16/divmodhi3.c: New file.
9247
9248 2012-01-25  Alan Modra  <amodra@gmail.com>
9249
9250         * config/rs6000/t-linux64: Delete.  Move..
9251         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
9252         * config/rs6000/t-linux: ..and libgcc flags to here.
9253
9254 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
9255
9256         * config.host (i[34567]86-*-interix3*):
9257         Change triplet to i[34567]86-*-interix[3-9]*.
9258         * configure: Regenerate.
9259
9260 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
9261             Richard Sandiford  <rdsandiford@googlemail.com>
9262
9263         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
9264         * config/mips/mips16.S (__mips16_rdhwr): New function.
9265         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
9266
9267 2012-01-11  Nathan Sidwell  <nathan@acm.org>
9268
9269         * libgcov.c (__gcov_init): Ignore objects with no functions.
9270
9271 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
9272
9273         PR target/49868
9274         Extend __pgmx semantics to linearize memory.
9275         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
9276         * config/avr/lib1funcs.S (__xload_1): New function.
9277         (__movmemx_qi, __movmemx_hi): New functions.
9278         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
9279         semantics.
9280
9281 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
9282
9283         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
9284         purported sigacthandler address isn't null before dereferencing it.
9285         (sparc_is_sighandler): Likewise.
9286
9287 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
9288
9289         PR ada/41929
9290         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
9291         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
9292         (sparc_is_sighandler): Likewise.
9293         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
9294
9295 2012-01-06  Tristan Gingold  <gingold@adacore.com>
9296
9297         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
9298         compatibility thunks...
9299         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
9300         (crtbeginS.o, crtendS.o): ... and these to ...
9301         * config/ia64/t-ia64-elf: ... this new file.
9302         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
9303         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
9304
9305 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9306
9307         * configure: Regenerate.
9308         * config/s390/t-crtstuff: Remove -fPIC.
9309
9310 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
9311
9312         PR bootstrap/51006
9313         * enable-execute-stack-mprotect.c (getpagesize): Do not define
9314         for NetBSD.
9315
9316 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
9317
9318         PR target/51345
9319         * config/avr/lib1funcs.S: Remove FIXME comments.
9320         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
9321
9322 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
9323
9324         Implement light-weight DImode support.
9325         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
9326         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
9327         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
9328         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
9329
9330 2011-12-30  Nathan Sidwell  <nathan@acm.org>
9331
9332         * libgcov.c (gcov_crc32): Remove global var.
9333         (free_fn_data): New function.
9334         (buffer_fn_data): Pass in filename, more robust error recovery.
9335         (crc32_unsigned): New function.
9336         (gcov_exit): More robust detection of new program. More robust
9337         error recovery.
9338         (__gcov_init): Do not update program's crc here.
9339
9340 2011-12-21  Tristan Gingold  <gingold@adacore.com>
9341
9342         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
9343
9344 2011-12-21  Ian Lance Taylor  <iant@google.com>
9345
9346         * config/i386/morestack.S: Simplify CFI opcodes throughout.
9347
9348 2011-12-20  Ian Lance Taylor  <iant@google.com>
9349
9350         * config/i386/morestack.S (__morestack_non_split): If there is
9351         enough stack space already, don't split.  Ask for more stack space
9352         than we required.
9353
9354 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
9355
9356         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
9357         `sys/sdt.h'.
9358         (_Unwind_DebugHook): New function.
9359         (uw_restore_core_regs): New define.
9360         (unwind_phase2): Use uw_restore_core_regs instead of
9361         restore_core_regs.
9362         (unwind_phase2_forced): Likewise.
9363         (__gnu_Unwind_Resume): Likewise.
9364
9365 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
9366
9367         * config/alpha/linux-unwind.h: Update copyright years.
9368         (MD_FROB_UPDATE_CONTEXT): New define.
9369         (alpha_frob_update_context): New function.
9370
9371 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
9372
9373         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
9374         tmake_file rather replacing it.
9375
9376 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
9377
9378         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
9379         function is not used for PPC64.
9380         (save_world): Amend comments.  Update the VRsave mask to reflect the
9381         saved regs.
9382         (rest_world): Update comments, do not  clobber r10, do not use r8.
9383         (eh_rest_world_r10): Amend comments, do not use r8.
9384         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
9385         no longer used, move restore of CR and target address to the end of
9386         the routine.
9387
9388 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
9389
9390         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
9391         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
9392
9393 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
9394
9395         PR target/49313
9396         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
9397         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
9398
9399 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
9400
9401         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
9402
9403 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
9404
9405         PR target/49313
9406         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
9407         * config/avr/lib1funcs.S (__muldi3): New function.
9408
9409 2011-12-06  Andrew Pinski  <apinski@cavium.com>
9410
9411         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
9412         size of func_ptr.
9413         (__frame_dummy_init_array_entry): Likewise.
9414
9415 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
9416
9417         Forward-port from gcc-4_6-branch r181936 2011-12-02.
9418
9419         PR target/51345
9420         PR target/51002
9421         * config/avr/lib1funcs.S (__prologue_saves__,
9422         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
9423         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
9424
9425 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
9426
9427         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
9428
9429 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9430
9431         PR other/51272
9432         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
9433         (_ITM_deregisterTMCloneTable): Likewise.
9434         (__register_frame_info): Fix unused warning.
9435         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
9436         pthread_default_stacksize_np): Likewise.
9437         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
9438
9439 2011-11-29  DJ Delorie  <dj@redhat.com>
9440
9441         * config.host (rl78-*-elf): New case.
9442         * config/rl78: New directory for the Renesas RL78.
9443
9444 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
9445
9446         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
9447         formatting.
9448
9449 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9450
9451         PR other/51022
9452         * config/rs6000/t-savresfgpr: New file.
9453         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
9454         $(srcdir)/config/rs6000/eabi.S.
9455         * config/rs6000/t-ppccomm-ldbl: Remove.
9456         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
9457         tmake_file.
9458         (powerpc-*-eabispe*): Likewise.
9459         (powerpc-*-eabi*): Likewise.
9460         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9461         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
9462         to tmake_file, remove rs6000/t-ppccomm-ldbl.
9463         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
9464         tmake_file.
9465         (powerpc-*-eabisim*): Likewise.
9466         (powerpc-*-elf*): Likewise.
9467         (powerpc-*-eabialtivec*): Likewise.
9468         (powerpc-xilinx-eabi*): Likewise.
9469         (powerpc-*-rtems*): Likewise.
9470         (powerpcle-*-elf*): Likewise.
9471         (powerpcle-*-eabisim*): Likewise.
9472         (powerpcle-*-eabi*): Likewise.
9473
9474 2011-11-27  Ian Lance Taylor  <iant@google.com>
9475
9476         * generic-morestack.c (__splitstack_find): Check for NULL old
9477         stack value.
9478         (__splitstack_resetcontext): New function.
9479         (__splitstack_releasecontext): New function.
9480         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
9481
9482 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
9483
9484         * config/darwin-crt-tm.c: Correct comments, use correct licence.
9485
9486 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
9487
9488         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
9489
9490 2011-11-26  Richard Henderson  <rth@redhat.com>
9491
9492         * config/m68k/linux-atomic.c: New file.
9493         * config/m68k/t-linux: New file.
9494         * config.host (m68k-uclinux, m68k-linux): Use it.
9495
9496 2011-11-26  Richard Henderson  <rth@redhat.com>
9497
9498         * crtstuff.c (__TMC_LIST__): Mark used not unused.
9499         (__TMC_END__): Only declare if hidden is available; in the definition,
9500         if hidden is unavailable add a null record.
9501         (deregister_tm_clones, register_tm_clones): New.
9502         (__do_global_dtors_aux, frame_dummy): Use them.
9503         (__do_global_dtors, __do_global_ctors_1): Likewise.
9504
9505 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
9506
9507         * config/darwin-crt-tm.c: New file.
9508         * config.host (darwin): Build crttms.o crttme.o to provide
9509         startup and shutdown for tm clones.
9510         * config/t-darwin (crttms.o): New build rule.
9511         (crttme.o): Likewise.
9512
9513 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
9514
9515         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
9516         et al.
9517
9518 2011-11-21  Richard Henderson  <rth@redhat.com>
9519
9520         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
9521         (__TMC_LIST__, __TMC_END__): New.
9522         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
9523         (__do_global_dtors): Likewise.
9524         (frame_dummy): Call _ITM_registerTMCloneTable.
9525         (__do_global_ctors_1): Likewise.
9526
9527 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9528
9529         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
9530         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9531         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
9532         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
9533         * config/i386/t-darwin64: Remove.
9534         * config/sh/t-netbsd (LIB2ADD): Remove.
9535
9536 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
9537
9538         PR target/49313
9539         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
9540         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
9541         * config/avr/lib1funcs.S (wmov): New assembler macro.
9542         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
9543         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
9544         (__udivmod64): New function.
9545         (__negdi2): New function.
9546
9547 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
9548
9549         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
9550         *-*-freebsd*aout*): Remove.
9551
9552 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
9553
9554         * static-object.mk (c_flags-$o): Save c_flags.
9555         ($(base)$(objext)): Use it.
9556
9557 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
9558
9559         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
9560
9561 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
9562
9563         PR target/49868
9564         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
9565         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
9566         New functions.
9567
9568 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
9569
9570         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
9571         functions.
9572         (aeabi_uidivmod): Likewise.
9573         (umodsi3): Likewise.
9574         (divsi3): Likewise.
9575         (aeabi_idivmod): Likewise.
9576         (modsi3): Likewise.
9577
9578 2011-11-16  Tristan Gingold  <gingold@adacore.com>
9579
9580         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
9581
9582 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
9583
9584         PR target/49868
9585         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
9586         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
9587
9588 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9589
9590         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
9591         tmake_file list.
9592         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
9593         * config/pa/t-stublib64: Delete.
9594
9595 2011-11-12  Richard Henderson  <rth@redhat.com>
9596
9597         * config/rs6000/linux-unwind.h (frob_update_context): Properly
9598         cast the pointer argument to _Unwind_SetGRPtr.
9599
9600 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9601
9602         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
9603
9604 2011-11-09  Ian Lance Taylor  <iant@google.com>
9605
9606         * generic-morestack.c: Include <string.h>.
9607         (uintptr_type): Define.
9608         (struct initial_sp): Add dont_block_signals field.  Reduce size of
9609         extra array by 1.
9610         (allocate_segment): Set prev field to NULL.  Don't set
9611         __morestack_current_segment or __morestack_segments.
9612         (__generic_morestack): Update current->prev and *pp after calling
9613         allocate_segment.
9614         (__morestack_block_signals): Don't do anything if
9615         dont_block_signals is set.
9616         (__morestack_unblock_signals): Likewise.
9617         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
9618         uintptr_type.
9619         (__splitstack_block_signals): New function.
9620         (enum __splitstack_content_offsets): Define.
9621         (__splitstack_getcontext, __splitstack_setcontext): New functions.
9622         (__splitstack_makecontext): New function.
9623         (__splitstack_block_signals_context): New function.
9624         (__splitstack_find_context): New function.
9625         * config/i386/morestack.S (__morestack_get_guard): New function.
9626         (__morestack_set_guard, __morestack_make_guard): New functions.
9627         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
9628
9629 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9630
9631         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
9632         (i[34567]86-*-mingw*): ... here.
9633         (x86_64-*-mingw*): ... here.
9634
9635 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9636
9637         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
9638
9639 2011-11-07  Nathan Sidwell  <nathan@acm.org>
9640
9641         * libgcov.c (struct gcov_fn_buffer): New struct.
9642         (buffer_fn_data): New helper.
9643         (gcov_exit): Rework for new gcov data structures.
9644
9645 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
9646
9647         PR target/49313
9648         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
9649
9650 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9651
9652         * config.host (tmake_file): Correct comment.
9653         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
9654         t-libgcc-pic.
9655         (bfin*-uclinux*): Likewise.
9656         (bfin*-linux-uclibc*): Likewise.
9657         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
9658
9659         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
9660         assigning.
9661         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9662         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
9663         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9664         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
9665         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9666         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
9667         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
9668         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9669         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
9670         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
9671         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
9672         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
9673         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
9674
9675         * config/bfin/t-elf: Remove.
9676         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
9677
9678 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9679
9680         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
9681         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
9682         (lm32-*-elf*, lm32-*-rtems*): Split into ...
9683         (lm32-*-elf*): ... this.
9684         (lm32-*-rtems*): ... and this.
9685         Add to tmake_file.
9686         (m32r-*-rtems*): Add to tmake_file.
9687         (moxie-*-rtems*): Likewise.
9688         (sparc-*-rtems*): Likewise.
9689         Remove t-rtems from tmake_file.
9690         (sparc64-*-rtems*): Likewise.
9691         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
9692         instead.
9693
9694 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9695
9696         PR bootstrap/50982
9697         * config/gthr-posix.h: Move ...
9698         * gthr-posix.h: ... here.
9699         * config/gthr-lynx.h: Reflect this.
9700         * config/gthr-vxworks.h: Likewise.
9701         * config/rs6000/gthr-aix.h: Likewise.
9702         * configure.ac (target_thread_file): Likewise.
9703         * configure: Regenerate.
9704
9705 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
9706
9707         * config.host (arm*-*-rtemseabi*): New target.
9708
9709 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9710
9711         PR other/50991
9712         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
9713         extra-parts.
9714
9715 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
9716
9717         * config.host (epiphany-*-elf*): New configuration.
9718         * config/epiphany: New Directory.
9719
9720 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
9721
9722         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
9723         * config/avr/t-rtems: New.
9724         Filter out _exit from LIB1ASMFUNCS.
9725
9726 2011-11-04  David S. Miller  <davem@davemloft.net>
9727
9728         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
9729         * configure: Rebuild.
9730
9731 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9732
9733         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
9734         variable.
9735
9736 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
9737
9738         PR target/50931
9739         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
9740         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
9741
9742 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
9743
9744         PR target/50989
9745         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
9746
9747 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9748
9749         * config/c6x/t-elf (LIB2ADDEH): Set.
9750         * config/c6x/t-c6x-elf: Remove.
9751
9752 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9753
9754         * config/i386/sol2-ci.S: Rename to ...
9755         * config/i386/crti.S: ... this.
9756         * config/i386/sol2-cn.S: Rename to ...
9757         * config/i386/crtn.S: ... this.
9758         * config/sparc/sol2-ci.S: Rename to ...
9759         * config/sparc/crti.S: ... this.
9760         * config/sparc/sol2-cn.S: Rename to ...
9761         * config/sparc/crtn.S: ... this.
9762         * config/t-sol2 (CUSTOM_CRTIN): Remove.
9763         (crti.o, crtn.o): Remove.
9764
9765 2011-11-04  Tristan Gingold  <gingold@adacore.com>
9766
9767         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
9768
9769 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
9770
9771         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
9772
9773 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
9774
9775         * config.host (crisv32-*-none, cris-*-none): Remove.
9776         (crisv32-*-elf): Append to tmake_file, don't just set it.
9777         (cris-*-elf): Add missing t-fdpbit to tmake_file.
9778
9779 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9780
9781         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
9782         (ecrtn$(objext)): Likewise.
9783         (ncrti$(objext)): Likewise.
9784         (ncrtn$(objext)): Likewise.
9785
9786 2011-11-03  Andreas Schwab  <schwab@redhat.com>
9787
9788         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
9789
9790 2011-11-02  David S. Miller  <davem@davemloft.net>
9791
9792         * configure.ac: Set host_address on sparc too.
9793         * configure: Regenerate.
9794         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
9795         based upon host_address.
9796         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
9797
9798 2011-11-02  Jason Merrill  <jason@redhat.com>
9799
9800         * config/rs6000/t-ppccomm: Add missing \.
9801
9802 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9803
9804         * gthr-single.h, gthr.h: New files.
9805         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
9806         config/gthr-vxworks.h, config/i386/gthr-win32.h,
9807         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
9808         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
9809         * config/i386/gthr-win32.c: Include "gthr-win32.h".
9810         * configure.ac (thread_header): New variable.
9811         Set it depending on target_thread_file.
9812         (gthr-default.h): Link from $thread_header.
9813         * configure: Regenerate.
9814         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
9815
9816 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9817
9818         * configure.ac (tm_file_): New variable.
9819         Determine from tm_file.
9820         (tm_file, tm_defines): Substitute.
9821         * configure: Regenerate.
9822         * mkheader.sh: New file.
9823         * Makefile.in (clean): Remove libgcc_tm.h.
9824         ($(objects)): Depend on libgcc_tm.h.
9825         (libgcc_tm_defines, libgcc_tm_file): New variables.
9826         (libgcc_tm.h, libgcc_tm.stamp): New targets.
9827         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
9828         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
9829         ($(extra-parts)): Depend on libgcc_tm.h.
9830         * config.host (tm_defines, tm_file): New variable.
9831         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
9832         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
9833         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
9834         (avr-*-rtems*): Likewise.
9835         (avr-*-*): Likewise.
9836         (frv-*-elf): Likewise.
9837         (frv-*-*linux*): Likewise.
9838         (h8300-*-rtems*): Likewise.
9839         (h8300-*-elf*): Likewise.
9840         (i[34567]86-*-darwin*): Likewise.
9841         (x86_64-*-darwin*): Likewise.
9842         (rx-*-elf): Likewise.
9843         (tic6x-*-uclinux): Likewise.
9844         (tic6x-*-elf): Likewise.
9845         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
9846         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
9847         * config/i386/cygming-crtbegin.c: Likewise.
9848         * config/i386/cygming-crtend.c: Likewise.
9849         * config/ia64/fde-vms.c: Likewise.
9850         * config/ia64/unwind-ia64.c: Likewise.
9851         * config/libbid/bid_gcc_intrinsics.h: Likewise.
9852         * config/rs6000/darwin-fallback.c: Likewise.
9853         * config/stormy16/lib2funcs.c: Likewise.
9854         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9855         * crtstuff.c: Likewise.
9856         * dfp-bit.h: Likewise.
9857         * emutls.c: Likewise.
9858         * fixed-bit.c: Likewise.
9859         * fp-bit.c: Likewise.
9860         * generic-morestack-thread.c: Likewise.
9861         * generic-morestack.c: Likewise.
9862         * libgcc2.c: Likewise.
9863         * libgcov.c: Likewise.
9864         * unwind-dw2-fde-dip.c: Likewise.
9865         * unwind-dw2-fde.c: Likewise.
9866         * unwind-dw2.c: Likewise.
9867         * unwind-sjlj.c: Likewise.
9868
9869 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9870
9871         * configure.ac: Include ../config/picflag.m4.
9872         (GCC_PICFLAG): Call it.
9873         Substitute.
9874         * configure: Regenerate.
9875         * Makefile.in (gcc_srcdir): Remove.
9876         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
9877         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
9878         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
9879         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
9880         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
9881         Use $<.
9882         Remove comment.
9883         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
9884         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
9885         to refer to libgcc2.c.
9886         Use $<.
9887         * config/darwin-64.c: New file.
9888         * config/darwin-crt3.c: Remove comment.
9889         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
9890         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
9891         config/udivmodsi4.c: New files.
9892         * config/memcmp.c, config/memcpy.c, config/memmove.c,
9893         config/memset.c: New files.
9894         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
9895         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
9896         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
9897         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
9898         * config/t-openbsd-thread: New file.
9899         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
9900         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
9901         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
9902         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
9903         qrnnd.S.
9904         Adapt filename.
9905         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
9906         to refer to gthr-posix.c.
9907         * config/alpha/t-vms (LIB2ADD): Set.
9908         * config/alpha/vms-gcc_shell_handler.c: New file.
9909         * config/arm/bpabi.c, config/arm/fp16.c,
9910         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
9911         config/arm/unaligned-funcs.c: New files.
9912         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
9913         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
9914         * config/arm/t-linux: Likewise.
9915         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
9916         * config/arm/t-netbsd: New file.
9917         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
9918         * config/arm/t-symbian (LIB2ADD_ST): Set.
9919         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
9920         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9921         * config/bfin/t-elf: New file.
9922         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
9923         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
9924         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
9925         config/c6x/ltf.c: New files.
9926         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
9927         (HOST_LIBGCC2_CFLAGS): Set.
9928         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
9929         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9930         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
9931         New files.
9932         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
9933         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
9934         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
9935         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
9936         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
9937         files.
9938         * config/frv/t-frv (LIB2ADD): Set.
9939         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9940         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
9941         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
9942         config/h8300/popcounthi2.c: New files.
9943         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
9944         * config/i386/gthr-win32.c: New file.
9945         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
9946         * config/i386/t-cygwin: Likewise.
9947         * config/i386/t-darwin, config/i386/t-darwin64,
9948         config/i386/t-gthr-win32, config/i386/t-interix: New files.
9949         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
9950         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9951         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9952         * config/ia64/quadlib.c: New file.
9953         * config/ia64/t-hpux (LIB2ADD): Set.
9954         * config/ia64/t-ia64: Add comment.
9955         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
9956         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9957         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
9958         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
9959         * config/m32c/t-m32c (LIB2ADD): Set.
9960         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
9961         * config/m32r/t-m32r: Likewise.
9962         * config/m68k/fpgnulib.c: New file.
9963         * config/m68k/t-floatlib (LIB2ADD): Set.
9964         (xfgnulib.c): New target.
9965         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
9966         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
9967         * config/mep/t-mep (LIB2ADD): Set.
9968         * config/microblaze/divsi3.asm: Rename to divsi3.S.
9969         * config/microblaze/moddi3.asm: Rename to moddi3.S.
9970         * config/microblaze/modsi3.asm: Rename to modsi3.S.
9971         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
9972         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
9973         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
9974         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
9975         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
9976         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
9977         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
9978         New files.
9979         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
9980         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
9981         * config/pa/fptr.c, config/pa/lib2funcs.S,
9982         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
9983         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
9984         (LIB2ADD, LIB2ADD_ST): Set.
9985         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
9986         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
9987         Set.
9988         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
9989         * config/pdp11/t-pdp11: New file.
9990         * config/picochip/libgccExtras/adddi3.S,
9991         config/picochip/libgccExtras/ashlsi3.S,
9992         config/picochip/libgccExtras/ashrsi3.S,
9993         config/picochip/libgccExtras/clzsi2.S,
9994         config/picochip/libgccExtras/cmpsi2.S,
9995         config/picochip/libgccExtras/divmod15.S,
9996         config/picochip/libgccExtras/divmodhi4.S,
9997         config/picochip/libgccExtras/divmodsi4.S,
9998         config/picochip/libgccExtras/lshrsi3.S,
9999         config/picochip/libgccExtras/parityhi2.S,
10000         config/picochip/libgccExtras/popcounthi2.S,
10001         config/picochip/libgccExtras/subdi3.S,
10002         config/picochip/libgccExtras/ucmpsi2.S,
10003         config/picochip/libgccExtras/udivmodhi4.S,
10004         config/picochip/libgccExtras/udivmodsi4.S: New files.
10005         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
10006         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
10007         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
10008         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
10009         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
10010         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
10011         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
10012         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
10013         files.
10014         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
10015         (HOST_LIBGCC2_CFLAGS): Set.
10016         * config/rs6000/t-darwin64: New file.
10017         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
10018         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
10019         * config/rs6000/t-ppccomm (LIB2ADD): Add
10020         $(srcdir)/config/rs6000/tramp.S.
10021         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
10022         Add  $(srcdir)/config/rs6000/eabi.S.
10023         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
10024         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
10025         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
10026         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
10027         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
10028         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
10029         * config/rs6000/tramp.S: New file.
10030         * config/s390/t-tpf: Remove.
10031         * config/sh/linux-atomic.S: New file.
10032         * config/sh/t-linux (LIB2ADD): Set.
10033         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
10034         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10035         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
10036         to unwind-dw2.c.
10037         (HOST_LIBGCC2_CFLAGS): Set.
10038         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10039         * config/spu/divmodti4.c, config/spu/divv2df3.c,
10040         config/spu/float_disf.c, config/spu/float_unsdidf.c,
10041         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
10042         config/spu/mfc_multi_tag_release.c,
10043         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
10044         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
10045         config/spu/multi3.c: New files.
10046         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
10047         (HOST_LIBGCC2_CFLAGS): Set.
10048         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
10049         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
10050         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
10051         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
10052         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
10053         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
10054         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
10055         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
10056         config/stormy16/umodsi3.c: New files.
10057         * config/xtensa/lib2funcs.S: New file.
10058         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10059         * config/xtensa/t-xtensa (LIB2ADD): Set.
10060         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
10061         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
10062         Add t-freebsd-thread to tmake_file for posix threads.
10063         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
10064         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
10065         (*-*-lynxos*): Likewise.
10066         (*-*-netbsd*): Likewise.
10067         (*-*-openbsd*): Likewise.
10068         Add t-openbsd-thread to tmake_file for posix threads.
10069         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
10070         (*-*-vxworks*): Set tmake_file.
10071         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10072         (alpha*-*-freebsd*): Likewise.
10073         (alpha*-*-netbsd*): Likewise.
10074         (alpha*-*-openbsd*): Likewise.
10075         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
10076         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10077         (alpha*-dec-*vms*): Likewise.
10078         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
10079         (bfin*-elf*): Add bfin/t-elf to tmake_file.
10080         (bfin*-uclinux*): Likewise.
10081         (bfin*-linux-uclibc*): Likewise.
10082         (crisv32-*-elf): Add cris/t-cris to tmake_file.
10083         (crisv32-*-none): Likewise.
10084         (cris-*-elf): Likewise.
10085         (cris-*-none): Likewise.
10086         (cris-*-linux*, crisv32-*-linux*): Likewise.
10087         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
10088         tmake_file.
10089         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
10090         tmake_file.
10091         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
10092         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
10093         (x86_64-*-elf*): Likewise.
10094         (i[34567]86-*-nto-qnx*): Likewise.
10095         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
10096         win32 threads.
10097         (x86_64-*-mingw*): Likewise.
10098         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
10099         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
10100         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
10101         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
10102         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
10103         tmake_file.
10104         (mipsisa64sr71k-*-elf*): Likewise.
10105         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
10106         (mips-*-elf*, mipsel-*-elf*): Likewise.
10107         (mips64-*-elf*, mips64el-*-elf*): Likewise.
10108         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
10109         (mips*-*-rtems*): Likewise.
10110         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
10111         to tmake_file.
10112         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
10113         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
10114         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
10115         (spu-*-elf*): Likewise.
10116         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
10117
10118 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10119
10120         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
10121         $(srcdir) to refer to $(LIB1ASMSRC).
10122         Use $<.
10123         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
10124         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
10125         config/arm/lib1funcs.S: New files.
10126         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
10127         * config/arm/t-arm: New file.
10128         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
10129         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
10130         config/arm/t-strongarm-elf: New files.
10131         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
10132         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
10133         * config/avr/lib1funcs.S: New file.
10134         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10135         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
10136         * config/c6x/lib1funcs.S: New file.
10137         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10138         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
10139         * config/frv/lib1funcs.S: New file.
10140         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10141         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
10142         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
10143         * config/ia64/__divxf3.asm: Rename to ...
10144         * config/ia64/__divxf3.S: ... this.
10145         Adapt lib1funcs.asm filename.
10146         * config/ia64/_fixtfdi.asm: Rename to ...
10147         * config/ia64/_fixtfdi.S: ... this.
10148         Adapt lib1funcs.asm filename.
10149         * config/ia64/_fixunstfdi.asm: Rename to ...
10150         * config/ia64/_fixunstfdi.S: ... this.
10151         Adapt lib1funcs.asm filename.
10152         * config/ia64/_floatditf.asm: Rename to ...
10153         * config/ia64/_floatditf.S: ... this.
10154         Adapt lib1funcs.asm filename.
10155         * config/ia64/lib1funcs.S: New file.
10156         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
10157         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10158         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
10159         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
10160         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
10161         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
10162         * config/mep/lib1funcs.S: New file.
10163         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10164         * config/mips/mips16.S: New file.
10165         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10166         * config/pa/milli64.S: New file.
10167         * config/pa/t-linux, config/pa/t-linux64: New files.
10168         * config/picochip/lib1funcs.S: New file.
10169         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10170         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
10171         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
10172         * config/sh/t-netbsd: New file.
10173         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
10174         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
10175         * config/sh/t-sh64: New file.
10176         * config/sparc/lb1spc.S: New file.
10177         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
10178         filename.
10179         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
10180         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
10181         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
10182         config/xtensa/lib1funcs.S: New files.
10183         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10184         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
10185         tmake_file.
10186         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
10187         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
10188         (arm*-*-linux*): Likewise.
10189         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
10190         arm*-*-linux-*eabi, add arm/t-linux otherwise.
10191         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
10192         (arm*-*-ecos-elf): Likewise.
10193         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10194         (arm*-*-rtems*): Likewise.
10195         (arm*-*-elf): Likewise.
10196         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
10197         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
10198         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
10199         (bfin*-uclinux*): Likewise.
10200         (bfin*-linux-uclibc*): Likewise.
10201         (bfin*-rtems*): Likewise.
10202         (bfin*-*): Likewise.
10203         (fido-*-elf): Merge into m68k-*-elf*.
10204         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
10205         (frv-*-*linux*): Add frv/t-frv to tmake_file.
10206         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
10207         (h8300-*-elf*): Likewise.
10208         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
10209         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
10210         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
10211         (i[34567]86-*-mingw*): Likewise.
10212         (x86_64-*-mingw*): Likewise.
10213         (i[34567]86-*-interix3*): Likewise.
10214         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
10215         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
10216         (m68k-*-elf*): Also handle fido-*-elf.
10217         Add m68k/t-floatlib to tmake_file.
10218         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
10219         (m68k-*-linux*): Likewise.
10220         (m68k-*-rtems*): Likewise.
10221         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
10222         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
10223         sh64*-*-*.
10224         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
10225         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
10226         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
10227         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
10228         sh/t-netbsd to tmake_file.
10229         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
10230         (sh-*-rtems*): Add sh/t-sh to tmake_file.
10231         (sh-wrs-vxworks): Likewise.
10232         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
10233         *-leon[3-9]*.
10234         (v850*-*-*): Add v850/t-v850 to tmake_file.
10235         (vax-*-linux*): Add vax/t-linux to tmake_file.
10236         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
10237
10238 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10239
10240         * crtstuff.c: New file.
10241         * Makefile.in (CRTSTUFF_CFLAGS): Define.
10242         (CRTSTUFF_T_CFLAGS): Define.
10243         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
10244         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
10245         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
10246         crtstuff.c.
10247         Use $<.
10248         (crtbeginT.o): Use $(objext).
10249         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
10250         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
10251         (gcc-extra-parts): Remove.
10252         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
10253         Set extra_parts.
10254         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10255         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
10256         Add t-crtstuff-pic to tmake_file.
10257         (*-*-lynxos*): New case.
10258         Set tmake_file, extra_parts.
10259         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
10260         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
10261         *-*-netbsdelf[2-9]*.
10262         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
10263         (*-*-rtems*): Set extra_parts.
10264         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
10265         (*-*-uclinux*): New case.
10266         Set extra_parts.
10267         (*-*-vms*): New case.
10268         Set tmake_file, extra_parts.
10269         (*-*-elf): Set extra_parts.
10270         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
10271         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
10272         vms/t-vms64.
10273         Set extra_parts.
10274         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
10275         Set extra_parts.
10276         (arm*-*-freebsd*): Add t-crtin to tmake_file.
10277         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
10278         (arm-wrs-vxworks): Append to tmake_file.
10279         Set extra_parts.
10280         (arm*-*-uclinux*): Set extra_parts.
10281         (arm*-*-ecos-elf): Likewise.
10282         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
10283         arm*-*-eabi*.
10284         (arm*-*-rtems*): Set extra_parts.
10285         (arm*-*-elf): Likewise.
10286         (avr-*-rtems*): Clear extra_parts.
10287         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
10288         Set extra_parts.
10289         (bfin*-uclinux*): Likewise.
10290         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
10291         (bfin*-rtems*): Append to tmake_file.
10292         Set extra_parts.
10293         (bfin*-*): Likewise.
10294         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
10295         (crisv32-*-elf): ... this.
10296         (crisv32-*-none): ... this.
10297         (cris-*-elf, cris-*-none): New cases.
10298         Add cris/t-elfmulti to tmake_file.
10299         (fr30-*-elf): Append to tmake_file.
10300         Set extra_parts.
10301         (frv-*-elf): Append to tmake_file, add frv/t-frv.
10302         Set extra_parts.
10303         (h8300-*-rtems*): Append to tmake_file.
10304         Set extra_parts.
10305         (h8300-*-elf*): Likewise.
10306         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
10307         Set extra_parts.
10308         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
10309         Set extra_parts.
10310         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
10311         (x86_64-*-elf*): Likewise.
10312         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
10313         (x86_64-*-freebsd*): Likewise.
10314         (x86_64-*-netbsd*): Likewise.
10315         (i[34567]86-*-linux*): Likewise.
10316         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10317         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
10318         (x86_64-*-linux*): Likewise.
10319         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
10320         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
10321         tmake_file.
10322         Set extra_parts.
10323         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
10324         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
10325         Append to extra_parts, remove crtbegin.o, crtend.o.
10326         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
10327         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
10328         crtend.o, crtbeginS.o, crtendS.o.
10329         (ia64*-*-linux*): Comment extra_parts.
10330         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
10331         Set extra_parts.
10332         (iq2000*-*-elf*): Clear extra_parts.
10333         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
10334         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
10335         (m32r-*-elf*, m32r-*-rtems*): Split off ...
10336         (m32r-*-rtems*): ... this.
10337         Add m32r/t-m32r to tmake_file.
10338         (m68k-*-elf*): Add t-crtin to tmake_file.
10339         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
10340         (mcore-*-elf): Likewise.
10341         (microblaze*-*-*): Set extra_parts.
10342         (mips*-sde-elf*): New case.
10343         Set tmake_file, extra_parts.
10344         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
10345         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
10346         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
10347         tmake_file.
10348         Set extra_parts.
10349         (mipsisa64sr71k-*-elf*): Likewise.
10350         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
10351         (mips-*-elf*, mipsel-*-elf*): Likewise.
10352         (mips64-*-elf*, mips64el-*-elf*): Likewise.
10353         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
10354         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
10355         (mips*-*-rtems*): Likewise.
10356         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
10357         (moxie-*-*): Split into ...
10358         (moxie-*-elf, moxie-*-uclinux*): ... this.
10359         Add to extra_parts, remove crtbegin.o, crtend.o.
10360         (moxie-*-rtems*): New case.
10361         Set tmake_file.
10362         Clear extra_parts.
10363         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
10364         Set extra_parts.
10365         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
10366         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
10367         tmake_file.
10368         Set extra_parts.
10369         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
10370         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
10371         Set extra_parts.
10372         (powerpc-*-eabisim*): Likewise.
10373         (powerpc-*-elf*): Likewise.
10374         (powerpc-*-eabialtivec*): Likewise.
10375         (powerpc-xilinx-eabi*): Likewise.
10376         (powerpc-*-eabi*): Likewise.
10377         (powerpc-*-rtems*): Likewise.
10378         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
10379         tmake_file.
10380         Set extra_parts.
10381         (powerpc-*-lynxos*): Add to tmake_file.
10382         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
10383         rs6000/t-crtstuff, t-crtstuff-pic.
10384         Set extra_parts.
10385         (powerpcle-*-eabisim*): Likewise.
10386         (powerpcle-*-eabi*): Likewise.
10387         (rx-*-elf): Remove extra_parts.
10388         (s390x-ibm-tpf*): Set extra_parts.
10389         (score-*-elf): Set extra_parts.
10390         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10391         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10392         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10393         (sh64l*-*-netbsd*): Split into ...
10394         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
10395         Add t-crtstuff-pic to tmake_file.
10396         Set extra_parts.
10397         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
10398         Set extra_parts.
10399         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
10400         (sparc-*-elf*): Remove t-crtin from tmake_file.
10401         Add to extra_parts, remove crtbegin.o, crtend.o.
10402         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
10403         (sparc64-*-linux*): Likewise.
10404         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
10405         Add to extra_parts, remove crtbegin.o, crtend.o.
10406         (sparc64-*-elf*): Remove t-crtin from tmake_file.
10407         Add to extra_parts, remove crtbegin.o, crtend.o.
10408         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
10409         Add to extra_parts, remove crtbegin.o, crtend.o.
10410         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
10411         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
10412         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
10413         Set extra_parts.
10414         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
10415         Set extra_parts.
10416         (tic6x-*-*): Change to ...
10417         (tic6x-*-elf): ... this.
10418         Set extra_parts.
10419         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
10420         Set extra_parts.
10421         (am33_2.0-*-linux*): Add comment.
10422         (mep*-*-*): Add mep/t-mep to tmake_file.
10423         Set extra_parts.
10424         * config/alpha/t-vms: New file.
10425         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
10426         * config/arm/crti.S, config/arm/crtn.S: New files.
10427         * config/bfin/crti.S, config/bfin/crtn.S: New files.
10428         * config/bfin/crtlibid.S: New file.
10429         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
10430         * config/c6x/crti.S, config/c6x/crtn.S: New files.
10431         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
10432         (crti.o, crtin.o): New rules.
10433         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
10434         * config/c6x/t-uclinux: New file.
10435         * config/cris/t-elfmulti: New file.
10436         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
10437         * config/fr30/crti.S, config/fr30/crtn.S: New files.
10438         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
10439         * config/frv/t-frv: New file.
10440         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
10441         * config/h8300/crti.S, config/h8300/crtn.S: New files.
10442         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
10443         New files.
10444         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
10445         refer to cygming-crtbegin.c, cygming-crtend.c.
10446         Use $<.
10447         * config/i386/t-nto: New file.
10448         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
10449         * config/ia64/crti.S, config/ia64/crtn.S: New files.
10450         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
10451         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
10452         Use .S extension.
10453         Use $<.
10454         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
10455         (crtinitS.o): New rule.
10456         * config/ia64/vms-crtinit.S: New file.
10457         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
10458         * config/m32r/initfini.c: New file.
10459         * config/m32r/t-linux, config/m32r/t-m32r: New files.
10460         * config/m68k/crti.S, config/m68k/crtn.S: New files.
10461         * config/mcore/crti.S, config/mcore/crtn.S: New files.
10462         * config/mep/t-mep: New file.
10463         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
10464         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
10465         * config/mips/crti.S, config/mips/crtn.S: New files.
10466         * config/mips/t-crtstuff: New file.
10467         * config/mmix/crti.S, config/mmix/crtn.S: New files.
10468         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
10469         (CUSTOM_CRTIN): Set.
10470         ($(T)crti.o, $(T)crtn.o): Remove $(T),
10471         dependencies.
10472         Use $(srcdir) to refer to crti.S, crtn.S.
10473         Use .S extension, $<.
10474         * config/moxie/crti.asm: Rename to ...
10475         * config/moxie/crti.S: ... this.
10476         * config/moxie/crtn.asm: Rename to ...
10477         * config/moxie/crtn.S: ... this.
10478         * config/moxie/t-moxie: Remove.
10479         * config/pa/stublib.c: New file.
10480         * config/pa/t-stublib, config/pa/t-stublib64: New files.
10481         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
10482         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
10483         * config/rs6000/t-crtstuff: New file.
10484         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
10485         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
10486         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
10487         Make output file explicit.
10488         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
10489         Make output file explicit.
10490         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
10491         Make output file explicit.
10492         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
10493         Make output file explicit.
10494         * config/score/crti.S, config/score/crtn.S: New files.
10495         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
10496         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
10497         files.
10498         * config/sh/t-sh, config/sh/t-superh: New files.
10499         * config/sparc/t-linux64: New file.
10500         * config/spu/cache.S, config/spu/cachemgr.c: New files.
10501         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
10502         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
10503         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
10504         * config/t-crtin: Remove.
10505         * config/t-crtstuff-pic: New file.
10506         * config/t-sol2 (CUSTOM_CRTIN): Set.
10507         (crti.o, crtn.o): New rules.
10508         * config/vms/t-vms: New file.
10509         * config/vms/vms-ucrt0.c: New file.
10510         * config/xtensa/t-elf: New file.
10511
10512 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10513
10514         * Makefile.in (SHLIB_NM_FLAGS): Set.
10515         * mkmap-flat.awk, mkmap-symver.awk: New files.
10516         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
10517         exceptions.
10518         * configure: Regenerate.
10519         * config/libgcc-glibc.ver: New file.
10520         * config/libgcc-libsystem.ver: New file.
10521         * config/t-libunwind (SHLIB_LC): Set.
10522         * config/t-linux: New file.
10523         * config/t-slibgcc (INSTALL_SHLIB): New.
10524         (SHLIB_INSTALL): Use it.
10525         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
10526         to mkmap-symver.awk.
10527         (SHLIB_MAPFILES): Don't append, adapt pathname.
10528         (SHLIB_VERPFX): Set.
10529         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
10530         to mkmap-symver.awk.
10531         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
10532         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
10533         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
10534         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
10535         to mkmap-flat.awk.
10536         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
10537         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
10538         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
10539         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
10540         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
10541         * config/i386/libgcc-darwin.10.4.ver,
10542         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
10543         New files.
10544         * config/i386/t-darwin: Remove.
10545         * config/i386/t-darwin64: Likewise.
10546         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
10547         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
10548         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
10549         * config/i386/t-linux: New file.
10550         * config/i386/t-mingw32: New file.
10551         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
10552         * config/ia64/t-glibc: Rename to ...
10553         * config/ia64/t-linux: ... this.
10554         (SHLIB_MAPFILES): Set.
10555         * config/ia64/t-glibc-libunwind: Rename to ...
10556         * config/ia64/t-linux-libunwind: ... this.
10557         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
10558         * config/ia64/t-slibgcc-hpux: New file.
10559         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
10560         * config/m68k/t-slibgcc-elf-ver: New file.
10561         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
10562         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
10563         to mkmap-flat.awk.
10564         * config/pa/t-slibgcc-hpux: New file.
10565         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
10566         files.
10567         * config/rs6000/libgcc-darwin.10.4.ver,
10568         config/rs6000/libgcc-darwin.10.5.ver: New files.
10569         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
10570         config/rs6000/libgcc-glibc.ver.
10571         * config/rs6000/libgcc-ppc64.ver: Rename to
10572         config/rs6000/libgcc-ibm-ldouble.ver.
10573         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
10574         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
10575         * config/rs6000/t-ldbl128: Rename to ...
10576         * config/rs6000/t-linux: ... this.
10577         (SHLIB_MAPFILES): Adapt filename.
10578         * config/rs6000/t-slibgcc-aix: New file.
10579         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
10580         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
10581         libgcc-excl.ver, libgcc-glibc.ver.
10582         (SHLIB_LINK, SHLIB_INSTALL): Remove.
10583         * config/sparc/libgcc-glibc.ver: New file.
10584         * config/sparc/t-linux: New file.
10585         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
10586         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
10587         t-slibgcc-elf-ver to tmake_file.
10588         Add t-slibgcc-nolc-override to tmake_file for posix threads on
10589         *-*-freebsd[34].
10590         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10591         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
10592         t-slibgcc-elf-ver, t-linux to tmake_file.
10593         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
10594         tmake_file.
10595         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
10596         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
10597         (alpha*-dec-*vms*): Likewise.
10598         (arm*-*-freebsd*): Append to tmake_file.
10599         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
10600         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
10601         arm*-*-linux-*eabi.
10602         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
10603         tmake_file for arm*-*-symbianelf*.
10604         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
10605         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
10606         cris/t-linux.
10607         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
10608         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
10609         pa/t-slibgcc-dwarf-ver to tmake_file.
10610         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
10611         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
10612         (hppa*64*-*-hpux11*): Likewise.
10613         (hppa[12]*-*-hpux11*): Likewise.
10614         (x86_64-*-darwin*): Don't override tmake_file, but only keep
10615         i386/t-crtpc, i386/t-crtfm.
10616         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
10617         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
10618         to tmake_file.
10619         Add i386/t-cygwin to tmake_file.
10620         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
10621         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
10622         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
10623         to tmake_file.
10624         Add i386/t-mingw32 to tmake_file.
10625         (x86_64-*-mingw*): Likewise.
10626         (ia64*-*-freebsd*): Append to tmake_file.
10627         (ia64*-*-linux*): Append to tmake_file.
10628         Replace ia64/t-glibc by ia64/t-linux.
10629         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
10630         system libunwind.
10631         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
10632         t-slibgcc-hpux to tmake_file.
10633         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
10634         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
10635         (m32rle-*-linux*): Likewise.
10636         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
10637         sjlj exceptions.
10638         (microblaze*-linux*): New case.
10639         Append to tmake_file, add t-slibgcc-nolc-override.
10640         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
10641         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10642         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
10643         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10644         rs6000/t-slibgcc-aix to tmake_file.
10645         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10646         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10647         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10648         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10649         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10650         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
10651         sh*-*-linux*.
10652         (sparc-*-linux*): Append to tmake_file for *-leon*.
10653         Add sparc/t-linux to tmake_file for non-Leon targets.
10654         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
10655         (tic6x-*-uclinux): New case.
10656         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
10657         (tic6x-*-*): Add c6x/t-elf to tmake_file.
10658         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
10659         (am33_2.0-*-linux*): Append to tmake_file.
10660         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10661         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
10662         x86_64-*-kfreebsd*-gnu.
10663         Add i386/t-linux to tmake_file.
10664
10665 2011-10-28  Ian Lance Taylor  <iant@google.com>
10666
10667         * config/i386/morestack.S: Correct CFI information to do proper
10668         returns throughout function.  In 32-bit mode, save %ebx so that it
10669         is restored on unwind.
10670
10671 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
10672
10673         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
10674         case where B3 isn't the return register.
10675
10676         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
10677         logic for doubleword pops.
10678
10679 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
10680
10681         * config/rs6000/t-freebsd: Add wildcard.
10682
10683 2011-10-21  Paul Brook  <paul@codesourcery.com>
10684
10685         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
10686
10687 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
10688             Eric Botcazou  <ebotcazou@adacore.com>
10689
10690         PR target/50737
10691         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
10692         fs->signal_frame to 1.
10693
10694 2011-10-07  Ian Lance Taylor  <iant@google.com>
10695
10696         * generic-morestack-thread.c: #include <errno.h>.
10697
10698 2011-10-07  Ian Lance Taylor  <iant@google.com>
10699
10700         PR target/46093
10701         * generic-morestack.c (__generic_morestack): Make sure the segment
10702         is large enough for both the stack frame and the copied
10703         parameters.
10704
10705 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10706
10707         PR bootstrap/49804
10708         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
10709         extra_parts.
10710
10711 2011-09-28  Nick Clifton  <nickc@redhat.com>
10712
10713         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
10714         64-bit doubles are not enabled.
10715         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
10716         and floatunsisf functions.
10717
10718 2011-09-13  Paul Brook  <paul@codesourcery.com>
10719
10720         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
10721         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
10722         * unwind-arm-common.inc: New file.
10723         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
10724         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
10725         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
10726         * config/c6x/libunwind.S: New file.
10727         * config/c6x/pr-support.c: New file.
10728         * config/c6x/unwind-c6x.c: New file.
10729         * config/c6x/unwind-c6x.h: New file.
10730         * config/c6x/t-c6x-elf: New file.
10731
10732 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
10733
10734         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
10735         (ASM_DIVZERO): Ditto.
10736         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
10737
10738 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
10739
10740         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
10741
10742 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
10743
10744         PR target/50090
10745         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
10746         instead of an assembly one.
10747
10748 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
10749
10750         PR bootstrap/50047
10751         * Makefile.in (install-unwind_h): Create
10752         $(gcc_objdir)/include/unwind.h atomically.
10753
10754 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10755
10756         * Makefile.in (install-unwind_h): Remove destination file first.
10757
10758 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10759
10760         * sync.c: New file.
10761         * config/mips/t-mips16: New file.
10762         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
10763         (mips*-*-linux*): Likewise.
10764         (mips*-sde-elf*): Likewise.
10765         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
10766         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
10767         Add mips/t-mips16 to tmake_file.
10768         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
10769         (mips-*-elf*): Likewise.
10770         (mips64-*-elf*): Likewise.
10771         (mips64orion-*-elf*): Likewise.
10772         (mips*-*-rtems*): Likewise.
10773         (mipstx39-*-elf*): Likewise.
10774         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
10775         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
10776         LIBGCC_SYNC_CFLAGS.
10777         Use $(srcdir) to refer to sync.c.
10778         Use $<.
10779         ($(libgcc-sync-funcs-o)): Likewise.
10780         ($(libgcc-sync-size-funcs-s-o)): Likewise.
10781         ($(libgcc-sync-funcs-s-o)): Likewise.
10782
10783 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
10784
10785         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
10786         t-libunwind.
10787
10788 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
10789
10790         PR other/48007
10791         * config/i386/value-unwind.h: New.
10792
10793 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
10794
10795         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
10796         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
10797         Add to tmake_file rather than overriding it.
10798
10799 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10800
10801         * config/t-softfp: Remove.
10802         * soft-fp: Moved from ../gcc/config.
10803         * soft-fp/README: Remove t-softfp reference.
10804         * soft-fp/t-softfp: Move to config/t-softfp.
10805         (softfp_machine_header): Remove.
10806         (softfp_file_list): Remove config subdir.
10807         (soft-fp-objects): New variable.
10808         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
10809         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
10810         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
10811         * config/t-softfp-excl: New file.
10812         * config/t-softfp-sfdf: New file.
10813         * config/t-softfp-tf: New file.
10814         * config/no-sfp-machine.h: New file.
10815         * config/arm/sfp-machine.h: New file.
10816         * config/arm/t-softfp: New file.
10817         * config/c6x/sfp-machine.h: New file.
10818         * config/i386/32/t-fprules-softfp: Rename to ...
10819         * config/i386/32/t-softfp: ... this.
10820         (tifunctions, LIB2ADD): Remove.
10821         (softfp_int_modes): Override.
10822         * config/i386/64/t-softfp-compat (tf-functions): Remove config
10823         subdir.
10824         * config/i386/64/eqtf2.c: Likewise.
10825         * config/i386/64/getf2.c: Likewise.
10826         * config/i386/64/letf2.c: Likewise.
10827         * config/ia64/sft-machine.h: New file.
10828         * config/ia64/t-fprules-softfp: Rename to ...
10829         * config/ia64/t-softfp: ... this.
10830         * config/lm32/sfp-machine.h: New file.
10831         * config/moxie/t-moxie-softfp: Remove.
10832         * config/rs6000/ibm-ldouble-format: New file.
10833         * config/rs6000/ibm-ldouble.c: New file.
10834         * config/rs6000/libgcc-ppc-glibc.ver: New file
10835         * config/rs6000/libgcc-ppc64.ver: New file
10836         * config/rs6000/sfp-machine.h: New file.
10837         * config/rs6000/t-freebsd: New file.
10838         * config/rs6000/t-ibm-ldouble: New file.
10839         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
10840         libgcc-ppc-glibc.ver.
10841         * config/rs6000/t-linux64: New file.
10842         * config/rs6000/t-ppccomm (LIB2ADD): Add
10843         $(srcdir)/config/rs6000/ibm-ldouble.c.
10844         * config/rs6000/t-ppccomm-ldbl: New file.
10845         * config/score/sfp-machine.h: New file.
10846         * config.host (sfp_machine_header): Explain.
10847         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
10848         t-softfp to tmake_file.
10849         (arm*-*-uclinux*): Likewise.
10850         (arm*-*-ecos-elf): Likewise.
10851         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10852         (arm*-*-rtems*): Likewise.
10853         (arm*-*-elf): Likewise.
10854         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
10855         in tmake_file.
10856         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
10857         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
10858         (lm32-*-uclinux*): Likewise.
10859         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
10860         t-softfp-excl, t-softfp.
10861         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
10862         (powerpc64-*-darwin*): Likewise.
10863         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
10864         to tmake_file.
10865         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
10866         tmake_file.
10867         (powerpc-*-eabisim*): Likewise.
10868         (powerpc-*-elf*): Likewise.
10869         (powerpc-*-eabialtivec*): Likewise.
10870         (powerpc-xilinx-eabi*): Likewise.
10871         (powerpc-*-rtems*): Likewise.
10872         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
10873         t-softfp-excl, t-softfp to tmake_file.
10874         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
10875         rs6000/t-ppccomm-ldbl to tmake_file.
10876         (powerpcle-*-elf*): Likewise.
10877         (powerpcle-*-eabisim*): Likewise.
10878         (powerpcle-*-eabi*): Likewise.
10879         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10880         rs6000/t-ibm-ldouble to tmake_file.
10881         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10882         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10883         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
10884         (tic6x-*-*): Likewise.
10885         (i[34567]86-*-darwin*, x86_64-*-darwin*,
10886         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
10887         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
10888         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
10889         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
10890         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
10891         t-softfp to tmake_file.
10892         * configure.ac (sfp_machine_header): Provide default if unset.
10893         Substitute.
10894         Link sfp-machine.h to config/$sfp_machine_header.
10895         * configure: Regenerate.
10896
10897 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10898
10899         * Makefile.in (double_type_size, long_double_type_size): Set.
10900         Remove $(fpbit-in-libgcc) support.
10901         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
10902         (fpbit-src): New variable.
10903         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
10904         Compile with -DFLOAT $(FPBIT_CFLAGS).
10905         Use $<.
10906         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
10907         Compile with $(FPBIT_CFLAGS).
10908         Use $<.
10909         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
10910         Compile with -DFLOAT $(TPBIT_CFLAGS).
10911         Use $<.
10912         * configure.ac (double_type_size, long_double_type_size):
10913         Determine and substitute.
10914         * configure: Regenerate.
10915         * fp-bit.c, fp-bit.h: New files.
10916         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
10917         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
10918         * config/mips/t-mips: New file.
10919         * config/mips/t-sdemtk: New file.
10920         * config/rs6000/ppc64-fp.c: New file.
10921         * config/rs6000/t-darwin (LIB2ADD): Add
10922         $(srcdir)/config/rs6000/ppc64-fp.c.
10923         * config/rs6000/t-ppc64-fp: New file.
10924         * config/rx/rx-lib.h: New file.
10925         * config/rx/t-rx (FPBIT): Set to true.
10926         ($(gcc_objdir)/fp-bit.c): Remove.
10927         (DPBIT): Set to true only with -m64bit-doubles.
10928         ($(gcc_objdir)/dp-bit.c): Remove.
10929         * config/sparc/t-softfp: Remove.
10930         * config/spu/t-elf: New file.
10931         * config/t-fdpbit, config/t-fpbit: New files.
10932         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
10933         (mips*-*-*): Likewise.
10934         (arm-wrs-vxworks): Likewise.
10935         (arm*-*-freebsd*): Likewise.
10936         (avr-*-rtems*): Add t-fpbit to tmake_file.
10937         (avr-*-*): Likewise.
10938         (bfin*-elf*): Add t-fdpbit to tmake_file.
10939         (bfin*-uclinux*): Likewise.
10940         (bfin*-linux-uclibc*): Likewise.
10941         (bfin*-rtems*): New case.
10942         Add t-fdpbit to tmake_file.
10943         (bfin*-*): Add t-fdpbit to tmake_file.
10944         (crisv32-*-elf): Likewise.
10945         (cris-*-linux*): Likewise.
10946         (fr30-*-elf): Likewise.
10947         (frv-*-elf, frv-*-*linux*): Likewise.
10948         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
10949         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
10950         (m32r-*-elf*): Likewise.
10951         (m32rle-*-elf*): Likewise.
10952         (m32r-*-linux*): Likewise.
10953         (m32rle-*-linux*): Likewise.
10954         (mcore-*-elf): Add t-fdpbit to tmake_file.
10955         (microblaze*-*-*): Likewise.
10956         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
10957         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
10958         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
10959         Fix typo.
10960         Add mips/t-tpbit to tmake-file.
10961         (mips*-*-linux*): Fix typo.
10962         (mips*-sde-elf*): New case
10963         Add mips/t-sdemtk unless using newlib.
10964         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
10965         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
10966         (mn10300-*-*): Likewise.
10967         (pdp11-*-*): Likewise.
10968         (picochip-*-*): Add t-fpbit to tmake_file.
10969         (powerpc-*-eabisimaltivec*): Likewise.
10970         (powerpc-*-eabisim*): Likewise.
10971         (powerpc-*-elf*): Likewise.
10972         (powerpc-*-eabialtivec*): Likewise.
10973         (powerpc-xilinx-eabi*): New case.
10974         Add t-fdpbit to tmake_file.
10975         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
10976         (powerpc-*-rtems*): Likewise.
10977         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
10978         tmake_file.
10979         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
10980         tmake_file.
10981         (powerpc-*-lynxos*): Likewise.
10982         (powerpcle-*-elf*): Likewise.
10983         (powerpcle-*-eabisim*): Likewise.
10984         (powerpcle-*-eabi*): Likewise.
10985         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10986         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
10987         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10988         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10989         (rx-*-elf): Add t-fdpbit to tmake_file.
10990         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10991         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10992         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10993         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
10994         sh*-*-netbsd*.
10995         (sh-*-rtems*): Add t-fdpbit to tmake_file.
10996         (sh-wrs-vxworks): Likewise.
10997         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
10998         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
10999         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
11000         (sparc64-*-rtems*): ... new case.
11001         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
11002         (spu-*-elf*): Likewise.
11003         Add spu/t-elf to tmake_file.
11004         (v850*-*-*): Add t-fdpbit to tmake_file.
11005         (xstormy16-*-elf): Likewise.
11006         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
11007         (mep*-*-*): Likewise.
11008
11009 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11010
11011         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
11012         variables.
11013         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
11014         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
11015         (install-unwind_h): New target.
11016         (all): Depend on it.
11017         * config.host (unwind_header): New variable.
11018         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
11019         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11020         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
11021         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
11022         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
11023         Set unwind_header.
11024         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
11025         Set unwind_header.
11026         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
11027         arm*-*-eabi*.
11028         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
11029         Set unwind_header.
11030         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
11031         (ia64*-*-freebsd*): Likewise.
11032         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
11033         tmake_file.
11034         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
11035         $with_system_libunwind.
11036         (ia64*-*-hpux*): Set tmake_file.
11037         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
11038         (picochip-*-*): Set tmake_file.
11039         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
11040         md_unwind_header.
11041         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11042         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11043         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
11044         (xtensa*-*-elf*): Set tmake_file.
11045         (xtensa*-*-linux*): Likewise.
11046         * configure.ac: Include ../config/unwind_ipinfo.m4.
11047         Call GCC_CHECK_UNWIND_GETIPINFO.
11048         Link unwind.h to $unwind_header.
11049         * configure: Regenerate.
11050         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11051         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
11052         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11053         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
11054         * config/unwind-dw2-fde-darwin.c: New file.
11055         * config/arm/libunwind.S, config/arm/pr-support.c,
11056         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
11057         config/arm/unwind-arm.h,: New files.
11058         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11059         config/ia64/t-eh-ia64, config/ia64/t-glibc,
11060         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
11061         config/ia64/t-vms, config/ia64/unwind-ia64.c,
11062         config/ia64/unwind-ia64.h: New files.
11063         * config/picochip/t-picochip: New file.
11064         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
11065         files.
11066         * config/rs6000/t-darwin (LIB2ADDEH): Set.
11067         * config/s390/t-tpf (LIB2ADDEH): Remove.
11068         * config/t-darwin (LIB2ADDEH): Set.
11069         * config/t-eh-dw2-dip: New file.
11070         * config/t-libunwind, config/t-libunwind-elf: New files.
11071         * config/t-sol2 (LIB2ADDEH): Remove.
11072         * config/xtensa/t-xtensa: New file.
11073
11074 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
11075
11076         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
11077         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
11078         long long to check rt_sigreturn syscall.
11079
11080 2011-08-02  Alan Modra  <amodra@gmail.com>
11081
11082         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11083         Restore for indirect call bcrtl from correct stack slot, and only
11084         if cfa+40 isn't valid.
11085
11086 2011-08-01  Julian Brown  <julian@codesourcery.com>
11087
11088         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
11089         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
11090         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
11091
11092 2011-08-01  Julian Brown  <julian@codesourcery.com>
11093
11094         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
11095         (libgcc-std.ver.in): Use above.
11096         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
11097         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
11098         throughout file.
11099         * config/t-fixedpoint-gnu-prefix: New file.
11100         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
11101         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
11102         instead of __PFX__.
11103
11104 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
11105
11106         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
11107         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
11108         for x86-64.  Properly check __x86_64__ and __LP64__.
11109
11110 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
11111
11112         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
11113         version.
11114         (_FP_WS_TYPE): Likewise.
11115         (_FP_I_TYPE): Likewise.
11116
11117 2011-07-28  Alan Modra  <amodra@gmail.com>
11118
11119         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11120         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
11121         in a plt call stub.  Do restore r2 if stopped on bctrl.
11122
11123 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11124
11125         * config.host (i[3456x]86-*-netware*): Remove.
11126         * config/i386/netware-crt0.c, config/i386/t-nwld,
11127         config/i386/t-slibgcc-nwld: Remove.
11128
11129 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
11130
11131         * config.host: Handle tic6x-*-*.
11132         * config/c6x/c6x-abi.h: New file.
11133
11134 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11135
11136         * config/i386/crtprec.c: New file.
11137         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
11138         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
11139         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
11140         (x86_64-*-darwin*): Likewise.
11141         (i[34567]86-*-solaris2*: Likewise.
11142
11143 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11144
11145         * config/alpha/crtfastmath.c: New file.
11146         * config/i386/crtfastmath.c: New file.
11147         * config/ia64/crtfastmath.c: New file.
11148         * config/mips/crtfastmath.c: New file.
11149         * config/sparc/crtfastmath.c: New file.
11150
11151         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
11152         crtfastmath.c.
11153         Add -frandom-seed=gcc-crtfastmath.
11154         * config/alpha/t-crtfm: Remove.
11155         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
11156         * config/ia64/t-ia64 (crtfastmath.o): Remove.
11157
11158         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
11159         (alpha*-dec-osf5.1*): Likewise.
11160         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
11161         Add crtfastmath.o to extra_parts.
11162         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
11163         Add crtfastmath.o to extra_parts.
11164         (x86_64-*-darwin*): Likewise.
11165         (x86_64-*-mingw*): Likewise.
11166         (ia64*-*-elf*): Add t-crtfm to tmake_file.
11167         (ia64*-*-freebsd*): Likewise.
11168         (ia64*-*-linux*): Likewise.
11169         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
11170         Add crtfastmath.o to extra_parts.
11171
11172 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11173
11174         * config/darwin-crt3.o: New file.
11175         * config/rs6000/darwin-crt2.c: New file.
11176         * config/t-darwin: New file.
11177         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
11178         (crt2.o): New rule.
11179         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
11180         (powerpc-*-darwin*): Add crt2.o to extra_parts.
11181         (powerpc64-*-darwin*): Likewise.
11182
11183 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11184
11185         * config/i386/netware-crt0.c: New file.
11186         * config/i386/t-nwld: Rename to ...
11187         * config/i386/t-slibgcc-nwld: ... this.
11188         * config/i386/t-nwld: New file.
11189         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
11190         tmake_file.
11191         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
11192         extra_parts.
11193
11194 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11195
11196         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
11197         i386/t-crtstuff.
11198         * configure: Regenerate.
11199
11200 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11201
11202         * dfp-bit.c, dfp-bit.h: New files.
11203         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
11204         variables.
11205         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
11206         ($(d64pbit-o)): Likewise.
11207         ($(d128pbit-o)): Likewise.
11208         * config/t-dfprules: New file.
11209         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
11210         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
11211         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
11212         (x86_64-*-linux*): Likewise.
11213         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
11214         (i[34567]86-*-cygwin*): Likewise.
11215         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
11216         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11217
11218 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11219
11220         * Makfile.in (LIBGCOV): New variable.
11221         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
11222         * libgcov.c: New file.
11223
11224 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11225
11226         * fixed-bit.c, fixed-bit.h: New files.
11227         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
11228         refer to fixed-bit.c.
11229
11230 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
11231
11232         * config.host (*local*): Remove.
11233
11234 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11235
11236         PR target/39150
11237         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
11238         like i?86-*-solaris2.1[0-9]*.
11239         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
11240         * configure.ac (i?86-*-solaris2*): Likewise.
11241         * configure: Regenerate.
11242
11243 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
11244
11245         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
11246         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
11247         md_unwind_header by splitting out of...
11248         (i[34567]86-*-linux*): ... this.
11249         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11250         Remove md_unwind_header by splitting out of...
11251         (x86_64-*-linux*): ... this.
11252
11253 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
11254
11255         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
11256
11257 2011-06-28  Nick Clifton  <nickc@redhat.com>
11258
11259         * config.host: Recognize all V850 variants.
11260
11261 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
11262
11263         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
11264
11265 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11266
11267         * shared-object.mk (c_flags-$o): Save c_flags.
11268         ($(base)$(objext)): Use it.
11269         ($(base)_s$(objext)): Likewise.
11270
11271 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
11272
11273         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
11274         * libgcc-std.ver.in (GCC_4.7.0): New section.
11275
11276 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
11277
11278         PR target/49313
11279         PR target/29524
11280         * config/avr/t-avr: Fix line endings.
11281         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
11282         _parityXX2.
11283
11284 2011-06-14  Olivier Hainque  <hainque@adacore.com>
11285             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11286
11287         * config/mips/irix6-unwind.h: New file.
11288         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
11289
11290 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
11291
11292         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
11293         (sparc64_fallback_frame_state): Use it.
11294         (sparc64_frob_update_context): Further adjust context.
11295         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
11296         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
11297         * config/sparc/sol2-cn.S: Likewise.
11298
11299 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11300
11301         * enable-execute-stack-empty.c: New file.
11302         * enable-execute-stack-mprotect.c: New file.
11303         * config/i386/enable-execute-stack-mingw32.c: New file.
11304         * config.host (enable_execute_stack): New variable.
11305         Select appropriate variants.
11306         * configure.ac: Link enable-execute-stack.c to
11307         $enable_execute_stack.
11308         * configure: Regenerate.
11309         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
11310         (lib2funcs): Remove _enable_execute_stack.
11311
11312 2011-06-09  David S. Miller  <davem@davemloft.net>
11313             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11314
11315         * config.host (sparc-*-linux*): Correct md_unwind_header
11316         filename.
11317         (s390x-ibm-tpf*): Fix typo.
11318
11319 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11320
11321         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
11322         Add crtfastmath.o to extra_parts.
11323         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
11324         mips/t-crtfm.
11325         * config/mips/t-crtfm: Remove.
11326
11327 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
11328
11329         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
11330
11331 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
11332
11333         * config.host (sh*-*-linux*): Fix typo.
11334
11335 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11336
11337         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
11338         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
11339         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
11340         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
11341         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
11342         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
11343         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
11344         Wrap in !__MINGW64__.
11345         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
11346         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
11347         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
11348         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
11349         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
11350         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
11351         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
11352         Wrap in !__LP64__.
11353         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
11354         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
11355         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
11356         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
11357         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
11358         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
11359         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
11360         * config/no-unwind.h: New file.
11361         * config.host (md_unwind_header): Document.
11362         Define.
11363         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
11364         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
11365         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
11366         hppa[12]*-*-hpux11*): Set md_unwind_header.
11367         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
11368         Set md_unwind_header.
11369         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
11370         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
11371         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
11372         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
11373         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
11374         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
11375         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
11376         md_unwind_header.
11377         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
11378         * configure: Regenerate.
11379
11380 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11381
11382         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
11383         Set tmake_file, extra_parts.
11384         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
11385         Remove O32 support.
11386         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
11387         Remove O32 support.
11388         * config/mips/t-irix6: New file.
11389         * config/mips/t-slibgcc-irix: New file.
11390
11391 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11392
11393         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
11394         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
11395
11396 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11397
11398         * configure.ac (target_thread_file): Determine thread model.
11399         * configure: Regenerate.
11400         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
11401         * config/alpha/t-alpha: New file.
11402         * config/alpha/t-crtfm: Use $<.
11403         * config/alpha/t-ieee: New file.
11404         * config/alpha/t-osf-pthread: New file.
11405         * config/alpha/t-slibgcc-osf: New file.
11406         * config/alpha/libgcc-osf5.ver: New file.
11407
11408 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11409
11410         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
11411         tmake_file.
11412         Add crtfastmath.o to extra_parts.
11413
11414 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11415
11416         * config/gmon-sol2.c: Reindent.
11417         Cleanup comments.
11418         Remove, correct casts.
11419         Use STDERR_FILENO, NULL.
11420         (BASEADDRESS): Remove.
11421         (minbrk): Remove.
11422         (errno, sbrk): Remove declarations.
11423         (monstartup) [hp300]: Remove.
11424         (mcount): Remove.
11425
11426 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11427
11428         * Makefile.in (cpu_type): Define.
11429         * config.host (i[34567]86-*-rtems*): Handle it.
11430         (i[34567]86-*-solaris2*): Move body ...
11431         (*-*-solaris2*): ... here.
11432         New case, generalize.
11433         (sparc-*-elf*): Handle it.
11434         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
11435         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
11436         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
11437         Fold into ...
11438         (sparc*-*-solaris2*): ... this.
11439         New case.
11440         (sparc64-*-elf*): Handle it.
11441         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
11442         Merge ../gcc/config/i386/gmon-sol2.c.
11443         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
11444         Use C comments.
11445         Merge ../gcc/config/i386/sol2-gc1.asm.
11446         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
11447         Use C comments.
11448         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
11449         Use C comments.
11450         * config/i386/t-crtfm (crtfastmath.o): Use $<.
11451         * config/i386/t-crtstuff: New file.
11452         * config/i386/t-softfp: New file.
11453         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
11454         $(T)crti.o, $(T)crtn.o): Remove.
11455         (gcrt1.o): New rule.
11456         (TARGET_LIBGCC2_CFLAGS): Remove.
11457         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
11458         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
11459         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
11460         * config/sparc/t-sol2: New file.
11461         * config/sparc/t-crtfm: Move to ...
11462         * config/t-crtfm: ... this.
11463         Use $(cpu_type), $<.
11464         * config/t-crtin: New file.
11465         * config/sparc/t-softfp: New file.
11466         * config/sparc/t-softmul: New file.
11467         * config/t-rtems: New file.
11468         * config/t-slibgcc: New file.
11469         * config/t-slibgcc-elf-ver: New file.
11470         * config/t-slibgcc-gld: New file.
11471         * config/t-slibgcc-sld: New file.
11472         * config/t-sol2: New file.
11473         * configure.ac: Include ../config/lib-ld.m4.
11474         Call AC_LIB_PROG_LD_GNU.
11475         Substitute cpu_type.
11476         * configure: Regenerate.
11477
11478 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
11479
11480         PR bootstrap/49173
11481         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
11482         libgcc-std.ver in the build directory.
11483         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
11484         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
11485
11486 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
11487
11488         * libgcc-std.ver.in: New file.
11489         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
11490         variables.
11491         (libgcc-std.ver): New rule.
11492         * config/t-gnu-prefix: New file.
11493
11494 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11495
11496         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
11497
11498 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
11499
11500         * config/i386/darwin-lib.h: New file.
11501
11502 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
11503
11504         * config/arm/symbian-lib.h: New.
11505
11506 2011-05-04  Chris Demetriou  <cgd@google.com>
11507
11508         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
11509         (__x86.get_pc_thunk.bx): ...this.
11510         (__morestack): Adjust for rename, remove undef of __i686.
11511
11512 2011-05-03  Chris Demetriou  <cgd@google.com>
11513
11514         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
11515
11516 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
11517
11518         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
11519         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11520         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
11521         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11522         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11523         Remove cases.
11524
11525 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
11526
11527         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
11528         Adjust copyright year.
11529
11530 2011-03-07  Ian Lance Taylor  <iant@google.com>
11531
11532         * generic-morestack.c (__splitstack_find): Adjust returned stack
11533         pointer to include all registers pushed by __morestack.
11534
11535 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
11536
11537         PR target/40125
11538         * configure.ac: Call ACX_NONCANONICAL_TARGET.
11539         (toolexecdir): Calculate and AC_SUBST.
11540         (toolexeclibdir): Likewise.
11541         * Makefile.in (target_noncanonical): Import.
11542         (toolexecdir): Likewise.
11543         (toolexeclibdir): Likewise.
11544         * configure: Regenerate.
11545
11546 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
11547
11548         PR target/46040
11549         * config/arm/bpabi.h: Rename to...
11550         * config/arm/bpabi-lib.h: ...this.
11551
11552 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11553
11554         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
11555         appropriate.
11556         * configure: Regenerate.
11557
11558 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
11559
11560         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
11561         __FLOAT_WORD_ORDER__.
11562         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
11563         Delete.
11564
11565 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11566
11567         PR other/46202
11568         * Makefile.in (install-strip): New phony target.
11569
11570 2010-11-07  Ian Lance Taylor  <iant@google.com>
11571
11572         PR target/46089
11573         * config/i386/morestack.S (__morestack_large_model): New
11574         function.
11575
11576 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
11577
11578         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
11579         Delete.
11580         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
11581
11582 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
11583
11584         * config/arm/bpabi.h: New file.
11585         * config/frv/frv-abi.h: New file.
11586
11587 2010-10-01  Ian Lance Taylor  <iant@google.com>
11588
11589         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
11590         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
11591
11592 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
11593
11594         PR target/45858
11595         * config.host: Add the missing `$'.
11596
11597 2010-09-30  Michael Eager  <eager@eagercon.com>
11598
11599         * config.host: Add microblaze*-*-*.
11600         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
11601         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
11602         udivsi3.asm,umodsi3.asm}:  New.
11603
11604 2010-09-28  Ian Lance Taylor  <iant@google.com>
11605
11606         * configure.ac: Adjust CFI test to test assembler directly rather
11607         than checking gcc preprocessor macro.
11608         * configure: Rebuild.
11609
11610 2010-09-27  Ian Lance Taylor  <iant@google.com>
11611
11612         * configure.ac: Test whether assembler supports CFI directives.
11613         * config.host: Only add t-stack and i386/t-stack-i386 to
11614         tmake_file if libgcc_cv_cfi is "yes".
11615         * configure: Rebuild.
11616
11617 2010-09-27  Ian Lance Taylor  <iant@google.com>
11618
11619         * generic-morestack.h: New file.
11620         * generic-morestack.c: New file.
11621         * generic-morestack-thread.c: New file.
11622         * config/i386/morestack.S: New file.
11623         * config/t-stack: New file.
11624         * config/i386/t-stack-i386: New file.
11625         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
11626         i386/t-stack-i386 to tmake_file.
11627
11628 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
11629
11630         * Makefile.in (libgcc-extra-parts):  Check for static archives and
11631         invoke ranlib after installing them.
11632         (gcc-extra-parts): Likewise.
11633         (install-leaf): Likewise.
11634
11635 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
11636
11637         * configure: Regenerated.
11638
11639 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
11640
11641         * configure: Regenerated.
11642
11643 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
11644             Andrew Pinski  <pinskia@gmail.com>
11645
11646         PR target/40959
11647         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
11648
11649 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
11650
11651         PR target/45524
11652         * configure: Regenerated.
11653
11654 2010-09-06  Andreas Schwab  <schwab@redhat.com>
11655
11656         * configure: Regenerate.
11657
11658 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
11659
11660         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
11661         64bit targets.
11662         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
11663         for 64bit targets.
11664
11665 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
11666             Iain Sandoe  <iains@gcc.gnu.org>
11667
11668         PR target/45476
11669         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
11670         LIB2FUNCS_EXCLUDE functions.
11671
11672 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
11673
11674         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
11675         Include dfp.m4.
11676         * configure: Regenerate.
11677
11678 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
11679
11680         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
11681         i386/t-freebsd to tmake_file.
11682         * config/i386/t-freebsd: New file.
11683         * config/i386/libgcc-bsd.ver: New file.
11684
11685 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
11686
11687         * config.host (powerpc*-eabispe*): Set tmake_file.
11688         (powerpc*-eabi*): Likewise.
11689         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
11690         crtbeginS, crtendS, crtbeginT.
11691
11692 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
11693
11694         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
11695         to tmake_file.  Add crtfastmath.o to extra_parts.
11696         * config/mips/t-crtfm: New.
11697
11698 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
11699
11700         * config.host (sparc64-*-rtems*): New target.
11701
11702 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11703
11704         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
11705         assembler syntax.
11706
11707 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
11708
11709         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
11710
11711 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11712
11713         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
11714         alpha-dec-osf5.0* support.
11715
11716 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
11717
11718         * config.host: Add lm32-*-rtems*.
11719
11720 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11721             Uros Bizjak  <ubizjak@gmail.com>
11722
11723         PR target/39048
11724         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
11725         like other remaining 32-bit x86 OSes.
11726         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
11727         assembler syntax.
11728         * config/i386/libgcc-sol2.ver: New file.
11729         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
11730
11731 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
11732
11733         PR c/43553
11734         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
11735         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
11736         is used and substitute set_use_emutls.
11737         * configure: Regenerated.
11738
11739 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
11740
11741         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
11742
11743 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11744
11745         PR target/38085
11746         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
11747         MULTILIB_CFLAGS.
11748         ($(T)gcrt1.o): Likewise.
11749         ($(T)crt1.o): Likewise.
11750         ($(T)crti.o): Likewise.
11751         ($(T)crtn.o): Likewise.
11752
11753 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11754
11755         PR other/42980
11756         * Makefile.in (install): Use $(MAKE) string in rule, for
11757         parallel make.
11758
11759 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
11760
11761         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
11762         * config/mmix/t-mmix: New file.
11763         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
11764
11765 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
11766
11767         PR java/41991
11768         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
11769         SHLIB_MAPFILES.
11770
11771 2010-01-04  Anthony Green  <green@moxielogic.com>
11772
11773         * config/moxie/crti.asm, config/moxie/crtn.asm,
11774         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
11775         config/moxie/t-moxie: New files.
11776         * config.host: Add t-moxie-softfp reference.
11777
11778 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
11779
11780         PR other/39888
11781         * config/t-slibgcc-darwin: Fix embedded rpaths for
11782         --enable-version-specific-runtime-libs, build extension stub
11783         libs exposing features available from current libgcc_s.
11784
11785 2009-11-11  Jon Beniston  <jon@beniston.com>
11786
11787         * config.host: Add lm32 targets.
11788         * config/lm32: New directory.
11789         * config/lm32/libgcc_lm32.h: New file.
11790         * config/lm32/_mulsi3.c: New file.
11791         * config/lm32/_udivmodsi4.c: New file.
11792         * config/lm32/_divsi3.c: New file.
11793         * config/lm32/_modsi3.c: New file.
11794         * config/lm32/_udivsi3.c: New file.
11795         * config/lm32/_umodsi3.c: New file.
11796         * config/lm32/_lshrsi3.S: New file.
11797         * config/lm32/_ashrsi3.S: New file.
11798         * config/lm32/_ashlsi3.S: New file.
11799         * config/lm32/crti.S: New file.
11800         * config/lm32/crtn.S: New file.
11801         * config/lm32/t-lm32: New file.
11802         * config/lm32/t-elf: New file.
11803         * config/lm32/t-uclinux: New file.
11804
11805 2009-10-26  Nick Clifton  <nickc@redhat.com>
11806
11807         * config.host: Add support for RX target.
11808         * config/rx: New directory.
11809         * config/rx/rx-abi-functions.c: New file. Supplementary
11810         functions for libgcc to support the RX ABI.
11811         * config/rx/rx-abi.h: New file.  Supplementary header file for
11812         libgcc RX ABI functions.
11813         * config/rx/t-rx: New file: Makefile fragment for building
11814         libgcc for the RX.
11815
11816 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
11817
11818         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
11819         constraint of y0 to "g".
11820
11821 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
11822
11823         * config.host: Include the s390 makefile fragments.
11824         * config/s390/32/_fixdfdi.c: New file.
11825         * config/s390/32/_fixsfdi.c: New file.
11826         * config/s390/32/_fixtfdi.c: New file.
11827         * config/s390/32/_fixunsdfdi.c: New file.
11828         * config/s390/32/_fixunssfdi.c: New file.
11829         * config/s390/32/_fixunstfdi.c: New file.
11830         * config/s390/32/t-floattodi: New file.
11831         * config/s390/libgcc-glibc.ver: New file.
11832         * config/s390/t-crtstuff: New file.
11833         * config/s390/t-linux: New file.
11834         * config/s390/t-tpf: New file.
11835
11836 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11837
11838         * configure.ac (AC_PREREQ): Bump to 2.64.
11839
11840 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
11841
11842         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
11843
11844 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11845
11846         * configure: Regenerate.
11847
11848 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
11849
11850         * config.host (ia64-hp-*vms*): New target.
11851         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
11852         with ia64-hp-*vms*.
11853
11854 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11855
11856         * configure.ac: Add snippet for maintainer-mode.
11857         * configure: Regenerate.
11858         * Makefile.in (AUTOCONF, configure_deps): New variables.
11859         ($(srcdir)/configure)): New rule, active only with maintainer
11860         mode turned on.
11861
11862 2009-06-23  DJ Delorie  <dj@redhat.com>
11863
11864         Add MeP port.
11865         * config.host: Add mep support.
11866
11867 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
11868
11869         * config.host: Add i386/${host_address}/t-fprules-softfp and
11870         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
11871
11872         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
11873         for mingw targets.
11874         * config/i386/64/_multc3.c: Likewise.
11875         * config/i386/64/_powitf2.c: Likewise.
11876         * config/i386/64/eqtf2.c: Likewise.
11877         * config/i386/64/getf2.c: Likewise.
11878         * config/i386/64/letf2.c: Likewise.
11879         * config/i386/64/letf2.c: Likewise.
11880         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
11881         unsigned long long for x64 mingw targets.
11882         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
11883         (_FP_I_TYPE): Define as long long for x64 mingw target.
11884
11885 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
11886
11887         * config.host (vax-*-linux*): New.
11888
11889 2009-05-31  Anthony Green  <green@moxielogic.com>
11890
11891         * config.host: Add moxie support.
11892         * config/moxie/t-moxie: New file.
11893
11894 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
11895
11896         * config.host: Add i386/${host_address}/t-fprules-softfp and
11897         t-softfp to tmake_file for i[34567]86-*-cygwin*.
11898
11899 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
11900
11901         * config.host: Add i386/${host_address}/t-fprules-softfp to
11902         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
11903
11904 2009-04-09  Nick Clifton  <nickc@redhat.com>
11905
11906         * config/ia64/tf-signs.c: Change copyright header to refer to
11907         version 3 of the GNU General Public License with version 3.1
11908         of the GCC Runtime Library Exception and to point readers at
11909         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
11910         web page.
11911         * config/i386/32/tf-signs.c: Likewise.
11912         * config/libbid/_addsub_dd.c: Likewise.
11913         * config/libbid/_addsub_sd.c: Likewise.
11914         * config/libbid/_addsub_td.c: Likewise.
11915         * config/libbid/_dd_to_df.c: Likewise.
11916         * config/libbid/_dd_to_di.c: Likewise.
11917         * config/libbid/_dd_to_sd.c: Likewise.
11918         * config/libbid/_dd_to_sf.c: Likewise.
11919         * config/libbid/_dd_to_si.c: Likewise.
11920         * config/libbid/_dd_to_td.c: Likewise.
11921         * config/libbid/_dd_to_tf.c: Likewise.
11922         * config/libbid/_dd_to_udi.c: Likewise.
11923         * config/libbid/_dd_to_usi.c: Likewise.
11924         * config/libbid/_dd_to_xf.c: Likewise.
11925         * config/libbid/_df_to_dd.c: Likewise.
11926         * config/libbid/_df_to_sd.c: Likewise.
11927         * config/libbid/_df_to_td.c: Likewise.
11928         * config/libbid/_di_to_dd.c: Likewise.
11929         * config/libbid/_di_to_sd.c: Likewise.
11930         * config/libbid/_di_to_td.c: Likewise.
11931         * config/libbid/_div_dd.c: Likewise.
11932         * config/libbid/_div_sd.c: Likewise.
11933         * config/libbid/_div_td.c: Likewise.
11934         * config/libbid/_eq_dd.c: Likewise.
11935         * config/libbid/_eq_sd.c: Likewise.
11936         * config/libbid/_eq_td.c: Likewise.
11937         * config/libbid/_ge_dd.c: Likewise.
11938         * config/libbid/_ge_sd.c: Likewise.
11939         * config/libbid/_ge_td.c: Likewise.
11940         * config/libbid/_gt_dd.c: Likewise.
11941         * config/libbid/_gt_sd.c: Likewise.
11942         * config/libbid/_gt_td.c: Likewise.
11943         * config/libbid/_isinfd128.c: Likewise.
11944         * config/libbid/_isinfd32.c: Likewise.
11945         * config/libbid/_isinfd64.c: Likewise.
11946         * config/libbid/_le_dd.c: Likewise.
11947         * config/libbid/_le_sd.c: Likewise.
11948         * config/libbid/_le_td.c: Likewise.
11949         * config/libbid/_lt_dd.c: Likewise.
11950         * config/libbid/_lt_sd.c: Likewise.
11951         * config/libbid/_lt_td.c: Likewise.
11952         * config/libbid/_mul_dd.c: Likewise.
11953         * config/libbid/_mul_sd.c: Likewise.
11954         * config/libbid/_mul_td.c: Likewise.
11955         * config/libbid/_ne_dd.c: Likewise.
11956         * config/libbid/_ne_sd.c: Likewise.
11957         * config/libbid/_ne_td.c: Likewise.
11958         * config/libbid/_sd_to_dd.c: Likewise.
11959         * config/libbid/_sd_to_df.c: Likewise.
11960         * config/libbid/_sd_to_di.c: Likewise.
11961         * config/libbid/_sd_to_sf.c: Likewise.
11962         * config/libbid/_sd_to_si.c: Likewise.
11963         * config/libbid/_sd_to_td.c: Likewise.
11964         * config/libbid/_sd_to_tf.c: Likewise.
11965         * config/libbid/_sd_to_udi.c: Likewise.
11966         * config/libbid/_sd_to_usi.c: Likewise.
11967         * config/libbid/_sd_to_xf.c: Likewise.
11968         * config/libbid/_sf_to_dd.c: Likewise.
11969         * config/libbid/_sf_to_sd.c: Likewise.
11970         * config/libbid/_sf_to_td.c: Likewise.
11971         * config/libbid/_si_to_dd.c: Likewise.
11972         * config/libbid/_si_to_sd.c: Likewise.
11973         * config/libbid/_si_to_td.c: Likewise.
11974         * config/libbid/_td_to_dd.c: Likewise.
11975         * config/libbid/_td_to_df.c: Likewise.
11976         * config/libbid/_td_to_di.c: Likewise.
11977         * config/libbid/_td_to_sd.c: Likewise.
11978         * config/libbid/_td_to_sf.c: Likewise.
11979         * config/libbid/_td_to_si.c: Likewise.
11980         * config/libbid/_td_to_tf.c: Likewise.
11981         * config/libbid/_td_to_udi.c: Likewise.
11982         * config/libbid/_td_to_usi.c: Likewise.
11983         * config/libbid/_td_to_xf.c: Likewise.
11984         * config/libbid/_tf_to_dd.c: Likewise.
11985         * config/libbid/_tf_to_sd.c: Likewise.
11986         * config/libbid/_tf_to_td.c: Likewise.
11987         * config/libbid/_udi_to_dd.c: Likewise.
11988         * config/libbid/_udi_to_sd.c: Likewise.
11989         * config/libbid/_udi_to_td.c: Likewise.
11990         * config/libbid/_unord_dd.c: Likewise.
11991         * config/libbid/_unord_sd.c: Likewise.
11992         * config/libbid/_unord_td.c: Likewise.
11993         * config/libbid/_usi_to_dd.c: Likewise.
11994         * config/libbid/_usi_to_sd.c: Likewise.
11995         * config/libbid/_usi_to_td.c: Likewise.
11996         * config/libbid/_xf_to_dd.c: Likewise.
11997         * config/libbid/_xf_to_sd.c: Likewise.
11998         * config/libbid/_xf_to_td.c: Likewise.
11999         * config/libbid/bid128.c: Likewise.
12000         * config/libbid/bid128_2_str.h: Likewise.
12001         * config/libbid/bid128_2_str_macros.h: Likewise.
12002         * config/libbid/bid128_2_str_tables.c: Likewise.
12003         * config/libbid/bid128_add.c: Likewise.
12004         * config/libbid/bid128_compare.c: Likewise.
12005         * config/libbid/bid128_div.c: Likewise.
12006         * config/libbid/bid128_fma.c: Likewise.
12007         * config/libbid/bid128_logb.c: Likewise.
12008         * config/libbid/bid128_minmax.c: Likewise.
12009         * config/libbid/bid128_mul.c: Likewise.
12010         * config/libbid/bid128_next.c: Likewise.
12011         * config/libbid/bid128_noncomp.c: Likewise.
12012         * config/libbid/bid128_quantize.c: Likewise.
12013         * config/libbid/bid128_rem.c: Likewise.
12014         * config/libbid/bid128_round_integral.c: Likewise.
12015         * config/libbid/bid128_scalb.c: Likewise.
12016         * config/libbid/bid128_sqrt.c: Likewise.
12017         * config/libbid/bid128_string.c: Likewise.
12018         * config/libbid/bid128_to_int16.c: Likewise.
12019         * config/libbid/bid128_to_int32.c: Likewise.
12020         * config/libbid/bid128_to_int64.c: Likewise.
12021         * config/libbid/bid128_to_int8.c: Likewise.
12022         * config/libbid/bid128_to_uint16.c: Likewise.
12023         * config/libbid/bid128_to_uint32.c: Likewise.
12024         * config/libbid/bid128_to_uint64.c: Likewise.
12025         * config/libbid/bid128_to_uint8.c: Likewise.
12026         * config/libbid/bid32_to_bid128.c: Likewise.
12027         * config/libbid/bid32_to_bid64.c: Likewise.
12028         * config/libbid/bid64_add.c: Likewise.
12029         * config/libbid/bid64_compare.c: Likewise.
12030         * config/libbid/bid64_div.c: Likewise.
12031         * config/libbid/bid64_fma.c: Likewise.
12032         * config/libbid/bid64_logb.c: Likewise.
12033         * config/libbid/bid64_minmax.c: Likewise.
12034         * config/libbid/bid64_mul.c: Likewise.
12035         * config/libbid/bid64_next.c: Likewise.
12036         * config/libbid/bid64_noncomp.c: Likewise.
12037         * config/libbid/bid64_quantize.c: Likewise.
12038         * config/libbid/bid64_rem.c: Likewise.
12039         * config/libbid/bid64_round_integral.c: Likewise.
12040         * config/libbid/bid64_scalb.c: Likewise.
12041         * config/libbid/bid64_sqrt.c: Likewise.
12042         * config/libbid/bid64_string.c: Likewise.
12043         * config/libbid/bid64_to_bid128.c: Likewise.
12044         * config/libbid/bid64_to_int16.c: Likewise.
12045         * config/libbid/bid64_to_int32.c: Likewise.
12046         * config/libbid/bid64_to_int64.c: Likewise.
12047         * config/libbid/bid64_to_int8.c: Likewise.
12048         * config/libbid/bid64_to_uint16.c: Likewise.
12049         * config/libbid/bid64_to_uint32.c: Likewise.
12050         * config/libbid/bid64_to_uint64.c: Likewise.
12051         * config/libbid/bid64_to_uint8.c: Likewise.
12052         * config/libbid/bid_b2d.h: Likewise.
12053         * config/libbid/bid_binarydecimal.c: Likewise.
12054         * config/libbid/bid_conf.h: Likewise.
12055         * config/libbid/bid_convert_data.c: Likewise.
12056         * config/libbid/bid_decimal_data.c: Likewise.
12057         * config/libbid/bid_decimal_globals.c: Likewise.
12058         * config/libbid/bid_div_macros.h: Likewise.
12059         * config/libbid/bid_dpd.c: Likewise.
12060         * config/libbid/bid_flag_operations.c: Likewise.
12061         * config/libbid/bid_from_int.c: Likewise.
12062         * config/libbid/bid_functions.h: Likewise.
12063         * config/libbid/bid_gcc_intrinsics.h: Likewise.
12064         * config/libbid/bid_inline_add.h: Likewise.
12065         * config/libbid/bid_internal.h: Likewise.
12066         * config/libbid/bid_round.c: Likewise.
12067         * config/libbid/bid_sqrt_macros.h: Likewise.
12068
12069 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
12070
12071         * Makefile.in: Change copyright header to refer to version
12072         3 of the GNU General Public License and to point readers at the
12073         COPYING3 file and the FSF's license web page.
12074         * config.host: Likewise.
12075
12076 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
12077
12078         * config.host: Reorder and merge to match config.gcc change.
12079
12080 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
12081
12082         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
12083
12084 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
12085
12086         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
12087         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
12088         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
12089         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12090
12091 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
12092
12093         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
12094         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12095
12096 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
12097
12098         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12099         ia64/t-softfp-compat to tmake_file.
12100
12101         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
12102
12103         * config/ia64/__divxf3.asm: New.
12104         * config/ia64/_fixtfdi.asm: Likewise.
12105         * config/ia64/_fixunstfdi.asm: Likewise.
12106         * config/ia64/_floatditf.asm: Likewise.
12107         * config/ia64/t-fprules-softfp: Likewise.
12108         * config/ia64/t-softfp-compat: Likewise.
12109         * config/ia64/tf-signs.c: Likewise.
12110
12111 2009-01-18  Ben Elliston  <bje@au.ibm.com>
12112
12113         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12114
12115 2009-01-16  Ben Elliston  <bje@au.ibm.com>
12116
12117         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
12118         to tmake_file.
12119
12120 2009-01-13  Ben Elliston  <bje@au.ibm.com>
12121
12122         * config/t-softfp: New file.
12123         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
12124         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
12125
12126 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
12127
12128         * config.host: Add m32r*-*-rtems*.
12129
12130 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
12131
12132         * config.host: Add m32c*-*-rtems*.
12133
12134 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
12135
12136         PR bootstrap/33100
12137         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
12138         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
12139         * configure: Regenerate.
12140         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
12141         tmake_file here from gcc/config.gcc.
12142         Move extra_parts here from gcc/config.gcc.
12143         * config/i386/t-sol2: Move here from gcc/config/i386.
12144         Use gcc_srcdir instead of srcdir.
12145
12146 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
12147
12148         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
12149         case.
12150
12151 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
12152
12153         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
12154
12155 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
12156
12157         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
12158
12159 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
12160
12161         Add picoChip port.
12162         * config.host: Add picochip-*-*.
12163
12164 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
12165
12166         * config.host: Match more processor names for Xtensa.
12167
12168 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
12169
12170         * config/i386/64/t-softfp-compat: Update comments.
12171
12172 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
12173
12174         * config/i386/64/_divtc3-compat.c: Moved to ...
12175         * config/i386/64/_divtc3.c: Here.
12176
12177         * config/i386/64/_multc3-compat.c: Moved to ...
12178         * config/i386/64/_multc3.c: Here.
12179
12180         * config/i386/64/_powitf2-compat.c: Moved to ...
12181         * config/i386/64/_powitf2.c: Here.
12182
12183         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
12184         .c suffix instead of -compat.c.
12185
12186 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
12187
12188         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
12189         (_FP_MUL_MEAT_D): Ditto.
12190         (_FP_DIV_MEAT_S): Ditto.
12191         (_FP_DIV_MEAT_D): Ditto.
12192
12193 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
12194
12195         * Makefile.in: Add support for __sync_* libgcc functions.
12196
12197 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
12198
12199         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
12200
12201 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12202
12203         PR boostrap/36702
12204         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
12205         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
12206
12207         * config/i386/64/t-fprules-softfp: Moved to ...
12208         * config/i386/64/t-softfp-compat: This.  New.
12209
12210 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
12211
12212         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
12213         Initialize f with 0.0.
12214
12215 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12216
12217         PR target/36669
12218         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
12219
12220         * config/i386/64/_divtc3-compat.c: New.
12221         * config/i386/64/_multc3-compat.c: Likewise.
12222         * config/i386/64/_powitf2-compat.c: Likewise.
12223         * config/i386/64/eqtf2.c: Likewise.
12224         * config/i386/64/getf2.c: Likewise.
12225         * config/i386/64/letf2.c: Likewise.
12226         * config/i386/64/t-fprules-softfp: Likewise.
12227
12228 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12229
12230         * config.host: Add i386/${host_address}/t-fprules-softfp to
12231         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
12232         i[34567]86-*-linux*, x86_64-*-linux*.
12233
12234         * configure.ac: Set host_address to 64 or 32 for x86.
12235         * configure: Regenerated.
12236
12237         * Makefile.in (config.status): Also depend on
12238         $(srcdir)/config.host.
12239
12240         * config/i386/32/t-fprules-softfp: New.
12241         * config/i386/32/tf-signs.c: Likewise.
12242
12243         * config/i386/64/sfp-machine.h: New. Moved from gcc.
12244
12245 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
12246             Uros Bizjak  <ubizjak@gmail.com>
12247
12248         * config/i386/32/sfp-machine.h: New.
12249
12250 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
12251
12252         * config/rs6000/t-ppccomm: Remove rules that conflict with
12253         auto-generated rules.
12254
12255 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12256
12257         * configure.ac: sinclude override.m4.
12258         * configure: Regenerate.
12259
12260 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
12261
12262         * configure: Regenerate.
12263
12264 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
12265
12266         * Makefile.in (DECNUMINC): Remove
12267         -I$(MULTIBUILDTOP)../../libdecnumber.
12268         * gstdint.h: New.
12269
12270 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
12271
12272         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
12273         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12274         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12275         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12276         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12277         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12278         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12279         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12280         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12281         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12282         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12283         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12284         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12285         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
12286
12287 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
12288
12289         * config.host (sh2[lbe]*-*-linux*): Allow target.
12290
12291 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
12292
12293         * config/rs6000/t-ppccomm: Add build rules for new files.
12294         (LIB2ADD_ST): New variable.
12295
12296 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
12297
12298         PR target/34210
12299         PR target/35508
12300         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
12301         * config/t-avr: New file. Build 16bit libgcc functions.
12302
12303 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
12304
12305         PR target/35401
12306         * config/t-slibgcc-darwin: Make install-leaf dependent on
12307         install-darwin-libgcc-stubs instead of install.
12308
12309 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
12310
12311         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
12312         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
12313         sh-*-rtemscoff*): Remove cases.
12314
12315 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
12316
12317         * Makefile.in (all): Use install-leaf rather than install.
12318         (install): Split most of the rule into...
12319         (install-leaf): ...this new one.
12320
12321 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
12322             Paolo Bonzini  <bonzini@gnu.org>
12323
12324         PR target/30572
12325         * Makefile.in: Use @shlib_slibdir@ substitution to get
12326         correct install name on darwin.
12327         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
12328
12329 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
12330
12331         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
12332         cris-*-elf and cris-*-none.
12333         (crisv32-*-linux*): Similar, as cris-*-linux*.
12334
12335 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
12336
12337         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
12338
12339 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
12340
12341         PR regression/33926
12342         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
12343         * configure: Regenerated.
12344
12345 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
12346
12347         * Makefile.in (dfp-filenames): Replace decimal_globals,
12348         decimal_data, binarydecimal and convert_data with
12349         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
12350         and bid_convert_data, respectively.
12351
12352 2007-09-17  Chao-ying Fu  <fu@mips.com>
12353             Nigel Stephens  <nigel@mips.com>
12354
12355         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
12356         * Makefile.in (fixed_point): Define.
12357         Check if fixed_point is yes to build support functions.
12358         * configure.ac: Check for fixed_point support.
12359         * configure: Regenerated.
12360         * gen-fixed.sh: New file to generate lists of fixed-point labels,
12361         funcs, modes, from, to.
12362
12363 2007-09-11  Janis Johnson  <janis187@us.ibm.com
12364
12365         * Makefile.in (dfp-filenames): Add bid128_noncomp.
12366
12367 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
12368
12369         * Makefile.in (dfp-filenames): Remove decUtility, add
12370         decDouble, decPacked, decQuad, decSingle.
12371
12372 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
12373
12374         * config.host : Add x86_64-elf target.
12375
12376 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
12377
12378         * configure.ac (set_have_cc_tls): Add a missing =.
12379         * configure: Regenerated.
12380
12381 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
12382
12383         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
12384         and x86_64-*-linux*.
12385
12386         * config/t-tls: New file.
12387
12388         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
12389
12390         * configure.ac: Include ../config/enable.m4 and
12391         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
12392         supports TLS and substitute set_have_cc_tls.
12393         * configure: Regenerated.
12394
12395 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
12396
12397         * Makefile.in: Use libbid for DFP when BID is enabled.
12398
12399 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
12400
12401         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
12402         extra_parts. Add config/i386/t-cygming to tmake_file.
12403         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
12404
12405 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
12406             Danny Smith  <dannysmith@users.sourceforge.net>
12407
12408         PR target/29498
12409         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
12410         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
12411         * config/i386/t-crtfm: Compile crtfastmath.o with
12412         -minline-all-stringops.
12413
12414 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
12415
12416         * config.host (sparc-wrs-vxworks): New target.
12417
12418 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
12419
12420         * config.host: Recognize fido.
12421
12422 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
12423
12424         * configure: Check host, not target, for decimal float support.
12425
12426 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
12427
12428         * config/i386/t-crtpc: New file.
12429         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
12430         (x86_64-*-linux*): Ditto.
12431
12432 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
12433
12434         * config.host (x86_64-*-mingw*): New target.
12435
12436 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
12437             H.J. Lu  <hongjiu.lu@intel.com>
12438
12439         * Makefile.in (enable_decimal_float): New.
12440         (DECNUMINC): Add
12441         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
12442         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
12443         (decbits-filenames): This.
12444         (decbits-objects): New.
12445         (libgcc-objects): Add $(decbits-objects).
12446
12447         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
12448         Substitute enable_decimal_float.
12449         * configure: Regenerated.
12450
12451 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
12452
12453         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
12454
12455 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
12456
12457         * Makefile.in (install-info): New dummy target.
12458
12459 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
12460
12461         * config.host (bfin*-linux-uclibc*): Set extra_parts.
12462
12463 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
12464
12465         * Makefile.in: Add install-html and install-pdf dummy
12466         targets.
12467
12468 2007-02-05  Roger Sayle  <roger@eyesopen.com>
12469             Daniel Jacobowitz  <dan@codesourcery.com>
12470
12471         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
12472         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
12473         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
12474
12475 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
12476
12477         * Makefile.in (dec-filenames): Add decExcept.
12478
12479 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
12480
12481         PR bootstrap/30469
12482         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
12483         -fprofile-use.
12484
12485 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
12486
12487         * configure.ac: Add --enable-version-specific-runtime-libs.
12488         Correct $slibdir default.
12489         * configure: Regenerated.
12490
12491 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
12492
12493         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
12494
12495 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
12496
12497         PR target/30519
12498         * config.host (alpha*-*-linux*): Set extra_parts.
12499
12500 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
12501
12502         * config/sh/t-linux: New.
12503         * config.host (sh*-*-linux*): Set tmake_file.
12504
12505 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
12506
12507         * Makefile.in (install): Handle multilibs.
12508
12509 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
12510
12511         * Makefile.in: Added .PHONY entry for documentation targets.
12512
12513 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
12514
12515         * Makefile.in: Add empty info, html, dvi, pdf targets.
12516
12517 2007-01-04  Mike Stump  <mrs@apple.com>
12518
12519         * Makefile.in (MAKEINFO): Remove.
12520         (PERL): Likewise.
12521
12522 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
12523
12524         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
12525         * configure: Regenerate.
12526         * Makefile.in (host_subdir): Substitute it.
12527         (gcc_objdir): Use it.
12528
12529 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
12530
12531         * config.host (ia64*-*-linux*): Set tmake_file.
12532
12533 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
12534
12535         * Makefile.in (version): Define.
12536
12537 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
12538             Paolo Bonzini  <bonzini@gnu.org>
12539
12540         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
12541         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
12542         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
12543         config/sparc/t-crtfm, config/t-slibgcc-darwin,
12544         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
12545         shared-object.mk, siditi-object.mk, static-object.mk: New files.
12546         * configure: Generated.
12547 \f
12548 Copyright (C) 2007-2022 Free Software Foundation, Inc.
12549
12550 Copying and distribution of this file, with or without modification,
12551 are permitted in any medium without royalty provided the copyright
12552 notice and this notice are preserved.