libgcc/ChangeLog

   1 2021-11-25  Florian Weimer  <fweimer@redhat.com>
   2
   3         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Add hdr.
   4         Remove func, ret.
   5         (find_fde_tail): New function.  Split from
   6         _Unwind_IteratePhdrCallback.  Move the result initialization
   7         from _Unwind_Find_FDE.
   8         (_Unwind_Find_FDE): Updated to call find_fde_tail.
   9
  10 2021-11-22  Florian Weimer  <fweimer@redhat.com>
  11
  12         * unwind-dw2-fde-dip.c (NEED_DBASE_MEMBER): Define.
  13         (struct unw_eh_callback_data): Make dbase member conditional.
  14         (unw_eh_callback_data_dbase): New function.
  15         (base_from_cb_data): Simplify for the non-dbase case.
  16         (_Unwind_IteratePhdrCallback): Adjust.
  17         (_Unwind_Find_FDE): Likewise.
  18
  19 2021-11-22  Florian Weimer  <fweimer@redhat.com>
  20
  21         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Remove
  22         tbase member.
  23         (base_from_cb_data): Adjust.
  24         (_Unwind_IteratePhdrCallback): Likewise.
  25         (_Unwind_Find_FDE): Likewise.
  26
  27 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
  28
  29         * config.host: Add weak emutls crt to the extra_parts.
  30         * config/i386/darwin-lib.h (DECLARE_LIBRARY_RENAMES): Remove
  31         workaround.
  32         * config/libgcc-libsystem.ver: Add exclude list for the system-
  33         provided unwinder.
  34         * config/t-slibgcc-darwin: Bump SO version, remove stubs code.
  35         * config/i386/libgcc-darwin.10.4.ver: Removed.
  36         * config/i386/libgcc-darwin.10.5.ver: Removed.
  37         * config/rs6000/libgcc-darwin.10.4.ver: Removed.
  38         * config/rs6000/libgcc-darwin.10.5.ver: Removed.
  39         * config/t-darwin-noeh: New file.
  40
  41 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
  42
  43         * config/t-darwin: Build weak-defined emutls objects.
  44         * emutls.c (__emutls_get_address): Add optional attributes.
  45         (__emutls_register_common): Likewise.
  46         (EMUTLS_ATTR): New.
  47
  48 2021-11-11  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
  49
  50         PR libgcc/103044
  51         * config/rs6000/linux-unwind.h (ppc_backchain_fallback): Check if it's
  52         called with a null argument or at the end of the backtrace and return.
  53         * unwind.inc (_Unwind_ForcedUnwind_Phase2): Treat _URC_NORMAL_STOP.
  54
  55 2021-11-10  Jakub Jelinek  <jakub@redhat.com>
  56
  57         * config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
  58         formatting fix.
  59
  60 2021-11-05  Iain Sandoe  <iain@sandoe.co.uk>
  61
  62         * config/darwin10-unwind-find-enc-func.c: Include libgcc_tm.h.
  63         * config/i386/darwin-lib.h: Declare Darwin10 crt function.
  64
  65 2021-11-05  John David Anglin  <danglin@gcc.gnu.org>
  66
  67         PR libgomp/96661
  68         * config.host (hppa*64*-*-linux*): Revise tmake_file.
  69         (hppa*64*-*-hpux11*): Likewise.
  70         * config/pa/sfp-exceptions.c: New.
  71         * config/pa/sfp-machine.h: New.
  72         * config/pa/t-dimode: New.
  73         * config/pa/t-softfp-sfdftf: New.
  74
  75 2021-10-27  John David Anglin  <danglin@gcc.gnu.org>
  76
  77         * config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
  78         tmake_file.
  79         * config/pa/linux-atomic.c: Define u8, u16 and u64 types.
  80         Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
  81         SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
  82         * config/pa/t-linux64 (LIB1ASMSRC): New define.
  83         (LIB1ASMFUNCS): Revise.
  84         (HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".
  85
  86 2021-10-22  Stafford Horne  <shorne@gmail.com>
  87
  88         * config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
  89         Change to 0.
  90
  91 2021-10-14  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
  92
  93         * config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
  94         outside of get_regs() in order to use it in another function, this
  95         is done twice: for __powerpc64__ and for !__powerpc64__.
  96         (struct trace_arg): New struct.
  97         (struct layout): New struct.
  98         (ppc_backchain_fallback): New function.
  99         * unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
 100         state and call MD_BACKCHAIN_FALLBACK.
 101
 102 2021-10-13  Martin Liska  <mliska@suse.cz>
 103
 104         PR gcov-profile/90364
 105         * libgcov-driver.c (merge_one_data): Skip timestamp and verify
 106         checksums.
 107         (write_one_data): Write also checksum.
 108         * libgcov-util.c (read_gcda_file): Read also checksum field.
 109         * libgcov.h (struct gcov_info): Add new field.
 110
 111 2021-10-08  Ian Lance Taylor  <iant@golang.org>
 112
 113         * config/i386/morestack.S: Use .init_array for constructor if
 114         available.
 115         * config/rs6000/morestack.S: Likewise.
 116         * config/s390/morestack.S: Likewise.
 117
 118 2021-10-03  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
 119
 120         PR target/101104
 121         * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
 122         Use more correct values for native IBM 128-bit.
 123
 124 2021-09-28  Iain Sandoe  <iain@sandoe.co.uk>
 125
 126         * config/i386/libgcc-darwin.ver: Add Symbols for
 127         __cpu_model, __cpu_indicator_init.
 128
 129 2021-09-22  Iain Sandoe  <iain@sandoe.co.uk>
 130
 131         * config/i386/sfp-machine.h: Guard Mach-O-specific code
 132         using __APPLE__.
 133
 134 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
 135
 136         * config/t-slibgcc-darwin: Delete unused code.
 137
 138 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
 139
 140         * config/i386/t-darwin: Add in a vers file for X86-specific
 141         symbols.
 142         * config/t-darwin: Add the generic symbol maps here...
 143         * config/t-slibgcc-darwin: ... removing from here.
 144         * config/i386/libgcc-darwin.ver: New file.
 145
 146 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
 147
 148         * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
 149         and __mulhc3.
 150
 151 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
 152
 153         * config.host: Use convenience library for Darwin10
 154         unwinder shim.
 155         * config/t-darwin: Build Darwin10 unwinder shim as a
 156         convenience library.
 157
 158 2021-09-13  Andrew Pinski  <apinski@marvell.com>
 159
 160         * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
 161         * config/m32r/libgcc-glibc.ver: Removed.
 162         * config/m32r/t-linux: Removed.
 163
 164 2021-09-08  liuhongt  <hongtao.liu@intel.com>
 165
 166         * config/i386/t-softfp: Compile __{mul,div}hc3 into
 167         libgcc_s.so.1.
 168
 169 2021-09-08  Jakub Jelinek  <jakub@redhat.com>
 170             Iain Sandoe  <iain@sandoe.co.uk>
 171
 172         * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
 173         and export *hf* and *hc* functions at GCC_12.0.0.
 174
 175 2021-09-06  liuhongt  <hongtao.liu@intel.com>
 176
 177         * Makefile.in: Adjust to support specific CFLAGS for each
 178         libgcc source file.
 179         * config/i386/64/t-softfp: Explicitly add -msse2 for HF
 180         related libgcc source files.
 181         * config/i386/t-softfp: Ditto.
 182         * config/i386/_divhc3.c: New file.
 183         * config/i386/_mulhc3.c: New file.
 184
 185 2021-09-03  Iain Sandoe  <iain@sandoe.co.uk>
 186
 187         * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
 188         alias_DFtype, alias_TFtype): New.
 189         (ALIAS_SELECTOR): New.
 190         (strong_alias): Use __typeof and a _Generic selector to
 191         provide the type to the synthesized function.
 192
 193 2021-09-02  liuhongt  <hongtao.liu@intel.com>
 194
 195         * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
 196         * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
 197         * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
 198         * config/i386/t-softfp: Add hf soft-fp.
 199         * config.host: Add i386/64/t-softfp.
 200         * config/i386/64/t-softfp: New file.
 201
 202 2021-09-02  liuhongt  <hongtao.liu@intel.com>
 203
 204         * soft-fp/eqhf2.c: New file.
 205         * soft-fp/extendhfdf2.c: New file.
 206         * soft-fp/extendhfsf2.c: New file.
 207         * soft-fp/half.h (FP_CMP_EQ_H): New marco.
 208         * soft-fp/truncdfhf2.c: New file
 209         * soft-fp/truncsfhf2.c: New file
 210
 211 2021-09-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 212
 213         * unwind-arm-common.inc (abort): Remove.
 214
 215 2021-08-31  Richard Sandiford  <richard.sandiford@arm.com>
 216
 217         * config/aarch64/value-unwind.h: Add missing runtime exception
 218         paragraph.
 219         * config/frv/frv-abi.h: Likewise.
 220         * config/i386/value-unwind.h: Likewise.
 221         * config/pa/pa64-hpux-lib.h: Likewise.
 222
 223 2021-08-26  David Edelsohn  <dje.gcc@gmail.com>
 224
 225         * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
 226         __gcc_qadd.
 227         (__gcc_qadd): Call ldouble_qadd_internal.
 228         (__gcc_qsub): Call ldouble_qadd_internal with second long double
 229         argument negated.
 230
 231 2021-08-26  Jonathan Yong  <10walls@gmail.com>
 232
 233         * config/i386/cygming-crtend.c: Fix register_frame_ctor
 234         and register_frame_dtor warnings.
 235
 236 2021-08-24  Richard Earnshaw  <rearnsha@arm.com>
 237
 238         PR target/102035
 239         * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
 240         Add vlldm erratum work-around.
 241
 242 2021-08-21  John David Anglin  <danglin@gcc.gnu.org>
 243
 244         * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
 245
 246 2021-08-16  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 247
 248         * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
 249         (gcov_type_unsigned): Likewise.
 250
 251 2021-08-14  Stafford Horne  <shorne@gmail.com>
 252
 253         PR target/99783
 254         * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
 255         * config/or1k/t-crtstuff: New file.
 256
 257 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 258
 259         * libgcov-driver.c (#include <stdint.h>): Remove.
 260         (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
 261
 262 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 263
 264         * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
 265         * gcov.h (gcov_info): Declare.
 266         (__gcov_info_to_gdca): Likewise.
 267         * libgcov.h (gcov_write_counter): Remove.
 268         (gcov_write_tag_length): Likewise.
 269         * libgcov-driver.c (#include <stdint.h>): New.
 270         (#include <string.h>): Remove.
 271         (NEED_L_GCOV): Conditionally define.
 272         (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
 273         (are_all_counters_zero): New.
 274         (gcov_dump_handler): Likewise.
 275         (gcov_allocate_handler): Likewise.
 276         (dump_unsigned): Likewise.
 277         (dump_counter): Likewise.
 278         (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
 279         Use dump_unsigned() and dump_counter().
 280         (write_one_data): Add dump_fn, allocate_fn, and arg parameters.  Use
 281         dump_unsigned(), dump_counter(), and are_all_counters_zero().
 282         (__gcov_info_to_gcda): New.
 283
 284 2021-08-05  Jakub Jelinek  <jakub@redhat.com>
 285
 286         * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
 287         * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
 288         * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
 289         * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
 290
 291 2021-08-04  Jakub Jelinek  <jakub@redhat.com>
 292
 293         * config/t-slibgcc-fuchsia: Undo doubly applied patch.
 294
 295 2021-07-15  Alan Modra  <amodra@gmail.com>
 296
 297         * config/rs6000/morestack.S (R2_SAVE): Define.
 298         (__morestack): Save and restore r2.  Set up r2 for called
 299         functions.
 300
 301 2021-07-01  H.J. Lu  <hjl.tools@gmail.com>
 302
 303         * soft-fp/extendhfxf2.c: New file.
 304         * soft-fp/truncxfhf2.c: Likewise.
 305
 306 2021-06-29  Julian Brown  <julian@codesourcery.com>
 307
 308         * config/gcn/lib2-bswapti2.c: New file.
 309         * config/gcn/lib2-divmod-di.c: New file.
 310         * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
 311         typedefs.
 312         (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
 313         * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
 314         lib2-bswapti2.c.
 315
 316 2021-06-29  Julian Brown  <julian@codesourcery.com>
 317
 318         * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
 319         return types to USItype.
 320         * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
 321
 322 2021-06-23  Kewen Lin  <linkw@linux.ibm.com>
 323
 324         * configure: Regenerate.
 325         * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
 326         typos among the name, CFLAGS and the test.
 327         * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
 328         fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
 329         Remove.
 330         * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
 331         macro FLOAT128_HW_INSNS_ISA3_1.
 332         (FP128_3_1_CFLAGS_HW): Fix option typo.
 333         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
 334         FLOAT128_HW_INSNS_ISA3_1.
 335         (__floattikf_resolve): Likewise.
 336         (__floatuntikf_resolve): Likewise.
 337         (__fixkfti_resolve): Likewise.
 338         (__fixunskfti_resolve): Likewise.
 339         (__floattikf): Likewise.
 340         (__floatuntikf): Likewise.
 341         (__fixkfti): Likewise.
 342         (__fixunskfti): Likewise.
 343
 344 2021-06-11  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 345
 346         PR target/99939
 347         * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
 348         macro.
 349         * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
 350         on passing -mcmse option.
 351
 352 2021-06-10  Segher Boessenkool  <segher@kernel.crashing.org>
 353
 354         * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
 355         _ARCH_PPC64 .
 356
 357 2021-06-09  Carl Love  <cel@us.ibm.com>
 358
 359         * config.host: Add if test and set for
 360         libgcc_cv_powerpc_3_1_float128_hw.
 361         * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
 362         Change calls of __fixkfti to __fixkfti_sw.
 363         * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
 364         Change calls of __fixunskfti to __fixunskfti_sw.
 365         * config/rs6000/float128-p10.c (__floattikf_hw,
 366         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
 367         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
 368         (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
 369         __fixunskfti_resolve): Add resolve functions.
 370         (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
 371         * config/rs6000/float128-sed (floattitf, __floatuntitf,
 372         __fixtfti, __fixunstfti): Add editor commands to change names.
 373         * config/rs6000/float128-sed-hw (__floattitf,
 374         __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
 375         change names.
 376         * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
 377         * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
 378         * config/rs6000/quad-float128.h (__floattikf_sw,
 379         __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
 380         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
 381         __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
 382         * config/rs6000/t-float128 (floattikf, floatuntikf,
 383         fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
 384         (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
 385         file names to fp128_ppc_funcs.
 386         * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
 387         fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
 388         fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
 389         * config/rs6000/t-float128-p10-hw: New file.
 390         * configure: Update script for isa 3.1 128-bit float support.
 391         * configure.ac: Add check for 128-bit float hardware support.
 392         * config/rs6000/fixkfti-sw.c: New file.
 393         * config/rs6000/fixunskfti-sw.c: New file.
 394         * config/rs6000/floattikf-sw.c: New file.
 395         * config/rs6000/floatuntikf-sw.c: New file.
 396
 397 2021-05-13  Dimitar Dimitrov  <dimitar@dinux.eu>
 398
 399         * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
 400
 401 2021-05-13  Martin Liska  <mliska@suse.cz>
 402
 403         * libgcov-driver.c: Fix GNU coding style.
 404
 405 2021-05-10  Martin Liska  <mliska@suse.cz>
 406
 407         * libgcov-driver.c (gcov_version): Use different name that does
 408         not clash with newly introduced macro.
 409
 410 2021-04-29  Eric Botcazou  <ebotcazou@adacore.com>
 411
 412         * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
 413         if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
 414         * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
 415
 416 2021-04-28  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
 417
 418         * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
 419         Define.
 420         (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
 421         * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
 422         Define.
 423         (__divkc3): Improve complex divide.
 424
 425 2021-04-23  Michael Meissner  <meissner@linux.ibm.com>
 426
 427         PR target/98952
 428         * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
 429         trampoline size comparison in 32-bit by reversing test and
 430         combining load immediate with compare.
 431         (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
 432         in 32-bit by reversing test and combining load immediate with
 433         compare.
 434
 435 2021-04-05  Florian Weimer  <fweimer@redhat.com>
 436             Michael Meissner   <meissner@linux.ibm.com>
 437
 438         * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
 439         point functions for $(decimal_float) only.
 440
 441 2021-04-03  Jakub Jelinek  <jakub@redhat.com>
 442
 443         PR target/97653
 444         * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
 445         $(objext) instead of $(object).  Use _floatunditf instead of
 446         _floatunsditf.  Add tf <-> ti conversion objects.
 447         (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
 448
 449 2021-03-29  Michael Meissner  <meissner@linux.ibm.com>
 450
 451         * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
 452         (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
 453         (fp128_decstr_objs): Delete.
 454         * dfp-bit.h: Call __sprintfieee128 to do conversions from
 455         _Float128 to a Decimal type.  Call __strtoieee128 to do
 456         conversions from a Decimal type to _Float128.
 457         * config/rs6000/_sprintfkf.c: Delete file.
 458         * config/rs6000/_sprintfkf.h: Delete file.
 459         * config/rs6000/_strtokf.c: Delete file.
 460         * config/rs6000/_strtokf.h: Delete file.
 461
 462 2021-03-23  Marcus Comstedt  <marcus@mc.pp.se>
 463
 464         * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
 465         to __BYTE_ORDER__.
 466
 467 2021-03-06  Jakub Jelinek  <jakub@redhat.com>
 468
 469         PR gcov-profile/99406
 470         * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
 471         defined, define these macros if not defined already.
 472
 473 2021-03-04  Martin Liska  <mliska@suse.cz>
 474
 475         PR gcov-profile/99105
 476         * libgcov-driver.c (write_top_counters): Rename to ...
 477         (write_topn_counters): ... this.
 478         (write_one_data): Pre-allocate buffer for number of items
 479         in the corresponding linked lists.
 480         * libgcov.h (malloc_mmap): New function.
 481         (allocate_gcov_kvp): Use it.
 482
 483 2021-03-04  Martin Liska  <mliska@suse.cz>
 484
 485         PR gcov-profile/99385
 486         * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
 487
 488 2021-03-03  Martin Liska  <mliska@suse.cz>
 489
 490         PR gcov-profile/97461
 491         * config.in: Regenerate.
 492         * configure: Likewise.
 493         * configure.ac: Check sys/mman.h header file
 494         * libgcov-driver.c (struct gcov_kvp): Remove static
 495         pre-allocated pool and use a dynamic one.
 496         * libgcov.h (MMAP_CHUNK_SIZE): New.
 497         (gcov_counter_add): Use mmap to allocate pool for struct
 498         gcov_kvp.
 499
 500 2021-03-02  Michael Meissner  <meissner@linux.ibm.com>
 501
 502         * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
 503         the function.
 504         * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
 505
 506 2021-02-24  Jakub Jelinek  <jakub@redhat.com>
 507
 508         PR libgcc/99236
 509         * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
 510         negation of m in unsigned type.
 511
 512 2021-02-24  Christophe Lyon  <christophe.lyon@linaro.org>
 513             Hau Hsu  <hsuhau617@gmail.com>
 514
 515         PR target/99157
 516         * config/arm/t-arm: Fix cmse support detection.
 517
 518 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
 519
 520         * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
 521
 522 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
 523
 524         * config/rs6000/_dd_to_kf.c: New file.
 525         * config/rs6000/_kf_to_dd.c: New file.
 526         * config/rs6000/_kf_to_sd.c: New file.
 527         * config/rs6000/_kf_to_td.c: New file.
 528         * config/rs6000/_sd_to_kf.c: New file.
 529         * config/rs6000/_sprintfkf.c: New file.
 530         * config/rs6000/_sprintfkf.h: New file.
 531         * config/rs6000/_strtokf.h: New file.
 532         * config/rs6000/_strtokf.c: New file.
 533         * config/rs6000/_td_to_kf.c: New file.
 534         * config/rs6000/quad-float128.h: Add new declarations.
 535         * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
 536         (fp128_decstr_funcs): New macro.
 537         (ibm128_dec_funcs): New macro.
 538         (fp128_ppc_funcs): Add the new conversions.
 539         (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
 540         compiled with -mabi=ieeelongdouble.
 541         (fp128_decstr_objs): Force __float128 <-> string conversions to be
 542         compiled with -mabi=ibmlongdouble.
 543         (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
 544         compiled with -mabi=ieeelongdouble.
 545         (FP128_CFLAGS_DECIMAL): New macro.
 546         (IBM128_CFLAGS_DECIMAL): New macro.
 547         * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
 548         (BFP_TO_DFP): Add PowerPC _Float128 support.
 549         * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
 550         IEEE 128-bit floating point.
 551         (DFP_TO_BFP): Add PowerPC _Float128 support.
 552         (BFP_TO_DFP): Add PowerPC _Float128 support.
 553         (BFP_SPRINTF): New macro.
 554
 555 2021-01-27  Jakub Jelinek  <jakub@redhat.com>
 556
 557         * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
 558         * config/i386/savms64f.h: Likewise.
 559         * config/i386/resms64.h: Likewise.
 560         * config/i386/resms64f.h: Likewise.
 561         * config/i386/resms64x.h: Likewise.
 562         * config/i386/resms64fx.h: Likewise.
 563
 564 2021-01-26  Martin Liska  <mliska@suse.cz>
 565
 566         PR gcov-profile/98739
 567         * libgcov.h (gcov_topn_add_value): Do not train when
 568         we have a merged profile with a negative number of total
 569         value.
 570
 571 2021-01-25  Martin Liska  <mliska@suse.cz>
 572
 573         PR gcov-profile/98739
 574         * libgcov-merge.c (__gcov_merge_topn): Mark when merging
 575         ends with a dropped counter.
 576         * libgcov.h (gcov_topn_add_value): Add return value.
 577
 578 2021-01-13  Stafford Horne  <shorne@gmail.com>
 579
 580         * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
 581         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
 582         FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
 583         FP_EX_ALL): New constant macros.
 584         (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
 585         FP_HANDLE_EXCEPTIONS): New macros.
 586         (_FP_TININESS_AFTER_ROUNDING): Change to 1.
 587
 588 2021-01-13  Samuel Thibault  <samuel.thibault@gnu.org>
 589
 590         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
 591         posix siginfo case to struct handler_args. Detect between legacy
 592         and siginfo from the second parameter, which is a small sigcode in
 593         the legacy case, and a pointer in the siginfo case.
 594
 595 2020-12-20  Max Filippov  <jcmvbkbc@gmail.com>
 596
 597         * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
 598         functions.
 599         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
 600         _bswapdi2.
 601
 602 2020-12-08  Ian Lance Taylor  <iant@golang.org>
 603
 604         * generic-morestack-thread.c (free_segments): Block signals during
 605         thread exit.
 606
 607 2020-12-03  Michael Meissner  <meissner@linux.ibm.com>
 608
 609         PR libgcc/97543
 610         PR libgcc/97643
 611         * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
 612         (IBM128_SHARED_OBJS): New make variable.
 613         (IBM128_OBJS): New make variable.  Set all objects to use the
 614         explicit IBM format, and disable gnu attributes.
 615         (IBM128_CFLAGS): New make variable.
 616         (gcc_s_compile): Add -mno-gnu-attribute to all shared library
 617         modules.
 618
 619 2020-12-03  Alexandre Oliva  <oliva@adacore.com>
 620
 621         * config/t-vxworks (LIB2ADD): Drop.
 622         * config/t-vxworks7 (LIB2ADD): Likewise.
 623         * config/vxcache.c: Remove.
 624
 625 2020-11-30  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 626
 627         * libgcc2.c (bswapsi2): Make constants unsigned.
 628
 629 2020-11-25  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 630
 631         * libgcc2.c (absvSI2): Simplify/improve implementation by using
 632         builtin_add_overflow.
 633         (absvsi2, absvDI2): Likewise.
 634
 635 2020-11-20  Maciej W. Rozycki  <macro@linux-mips.org>
 636
 637         * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
 638         (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
 639
 640 2020-11-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 641
 642         * config/msp430/lib2hw_mul.S (mult64_hw): New.
 643         (if MUL_32): Use mult64_hw for __muldi3.
 644         (if MUL_F5): Use mult64_hw for __muldi3.
 645         * config/msp430/lib2mul.c (__muldi3): New.
 646         * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
 647
 648 2020-11-17  Alan Modra  <amodra@gmail.com>
 649
 650         * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
 651         (LIB2_SIDITI_CONV_FUNCS): Define.
 652         * config/rs6000/ppc64-fp.c: Delete file.
 653
 654 2020-11-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 655
 656         * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
 657         hwmult library functions.
 658
 659 2020-11-10  Jeff Law  <law@redhat.com>
 660
 661         * libgcc2.c: Fix whitespace issues in most recent change.
 662
 663 2020-11-10  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 664
 665         * libgcc2.c (__addvSI3): Use overflow builtins.
 666         (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
 667         (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
 668         (__negvsi2, __negvDI2): Likewise.
 669         (__cmpdi2, __ucmpdi2): Adjust implementation to improve
 670         generated code.
 671         * libgcc2.h (__ucmpdi2): Adjust prototype.
 672
 673 2020-11-03  Pat Bernardi  <bernardi@adacore.com>
 674             Olivier Hainque   <hainque@adacore.com>
 675
 676         * config.host (aarch64-vxworks7*, tmake_file): Add
 677         ${cpu_type}/t-lse and t-slibgcc-libgcc.
 678
 679 2020-11-03  Martin Storsjö  <martin@martin.st>
 680
 681         * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
 682         before calling the callback.
 683
 684 2020-10-30  Olivier Hainque  <hainque@adacore.com>
 685             Douglas Rupp  <rupp@adacore.com>
 686             Pat Bernardi  <bernardi@adacore.com>
 687
 688         * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
 689         to apply to VxWorks 7 as well.
 690
 691 2020-10-29  Olivier Hainque  <hainque@adacore.com>
 692
 693         * config/gthr-vxworks-tls.c: Fix preprocessor logic
 694         controlling the definition of VX_ENTER_TLS_DTOR and
 695         VX_LEAVE_TLS_DTOR based on a version major check.
 696
 697 2020-10-29  Olivier Hainque  <hainque@adacore.com>
 698
 699         * config/gthr-vxworks-thread.c: Fix name of macro used
 700         to condition the inclusion of an actual implementation.
 701
 702 2020-10-27  Martin Liska  <mliska@suse.cz>
 703
 704         PR gcov-profile/97461
 705         * libgcov.h (gcov_counter_add): Use first static counters
 706         as it should help to have malloc wrappers set up.
 707
 708 2020-10-23  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 709
 710         * config/gthr-vxworks-thread.c: #include gthr.h before
 711         testing the guard defined there.
 712         * config/gthr-vxworks-cond.c: Likewise.
 713
 714 2020-10-21  Douglas Rupp  <rupp@adacore.com>
 715             Olivier Hainque  <hainque@adacore.com>
 716
 717         * config.host (powerpc*-wrs-vxworks7*): New case.
 718         * configure.ac: Handle powerpc*-*-vxworks7* as
 719         powerpc*-*-linux* for ppc-fp_type.
 720         * configure: Regenerate.
 721
 722 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 723
 724         * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
 725         section on VxWorks >= 6.
 726         * config/gthr-vxworks-thread.c: Condition the entire
 727         implementation on __GTHREAD_CXX0X.
 728
 729 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 730
 731         * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
 732         section on VxWorks >= 6.
 733         * config/gthr-vxworks-cond.c: Condition the entire
 734         implementation on __GTHREAD_HAS_COND.
 735
 736 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 737
 738         * config/gthr-vxworks.c: #include <taskLib.h>.
 739
 740 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 741
 742         * config/gthr-vxworks.h: Rewrite remaining occurrence
 743         of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
 744
 745 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 746              Olivier Hainque   <hainque@adacore.com>
 747
 748         * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
 749         except on VxWorks 6.
 750
 751 2020-10-16  Olivier Hainque  <hainque@adacore.com>
 752
 753         * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
 754
 755 2020-10-14  Alexandre Oliva  <oliva@adacore.com>
 756
 757         * config/gthr-vxworks-thread.c: Include stdlib.h.
 758         (tls_delete_hook): Prototype it.
 759         (__gthread_cond_signal): Return early if no waiters.  Consume
 760         signal in case the semaphore got full.  Use semInfoGet instead
 761         of kernel-mode-only semInfo.
 762         (__gthread_cond_timedwait): Use semExchange.  Always take the
 763         mutex again before returning.
 764         * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
 765
 766 2020-10-14  Olivier Hainque  <hainque@adacore.com>
 767
 768         * config/t-vxworks (LIBGCC2_INCLUDES): Append
 769         $(MULTISUBDIR) to the -I path for fixed headers, as we
 770         arrange to have different sets of such headers for different
 771         multilibs when they are activated.
 772         * config/t-vxworks7: Likewise.
 773
 774 2020-10-14  Olivier Hainque  <hainque@adacore.com>
 775
 776         * config/t-vxworks: Add include-fixed to include search
 777         paths for libgcc on VxWorks.
 778         * config/t-vxworks7: Likewise.
 779
 780 2020-10-09  H.J. Lu  <hjl.tools@gmail.com>
 781
 782         PR target/97148
 783         * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
 784         instead of <cetintrin.h>.
 785
 786 2020-10-01  Alan Modra  <amodra@gmail.com>
 787
 788         * config/rs6000/morestack.S,
 789         * config/rs6000/tramp.S: Support __PCREL__ code.
 790
 791 2020-10-01  Alan Modra  <amodra@gmail.com>
 792
 793         * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
 794
 795 2020-09-29  Maciej W. Rozycki  <macro@wdc.com>
 796
 797         * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
 798         variable.
 799
 800 2020-09-28  Richard Sandiford  <richard.sandiford@arm.com>
 801
 802         * config/aarch64/libgcc-softfp.ver: New file.
 803         * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
 804
 805 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
 806
 807         * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
 808
 809 2020-09-22  Sergei Trofimovich  <siarheit@google.com>
 810
 811         PR gcov-profile/96913
 812         * libgcov-driver.c (write_one_data): Avoid function pointer
 813         comparison in TOP streaming decision.
 814
 815 2020-09-17  Torbjörn SVENSSON  <torbjorn.svensson@st.com>
 816             Christophe Lyon  <christophe.lyon@linaro.org>
 817
 818         * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
 819         qualifier.
 820         (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
 821         (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
 822         missing prototypes.
 823
 824 2020-09-17  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
 825
 826         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
 827         unused variable warning.
 828
 829 2020-09-16  Jojo R  <jiejie_rong@c-sky.com>
 830
 831         * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
 832
 833 2020-09-09  Tom de Vries  <tdevries@suse.de>
 834
 835         * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
 836         Wbuiltin-declaration-mismatch.
 837
 838 2020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 839
 840         * config/msp430/slli.S (__gnu_mspabi_sllp): New.
 841         * config/msp430/srai.S (__gnu_mspabi_srap): New.
 842         * config/msp430/srli.S (__gnu_mspabi_srlp): New.
 843
 844 2020-08-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
 845
 846         * config/nvptx/atomic.c: New.
 847         * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
 848
 849 2020-08-03  Ian Lance Taylor  <iant@golang.org>
 850
 851         * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
 852
 853 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
 854
 855         PR target/96402
 856         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
 857         of x(tmp0), x(tmp1) in STXP arguments.
 858
 859 2020-07-31  Maciej W. Rozycki  <macro@wdc.com>
 860
 861         * config/riscv/save-restore.S [__riscv_xlen == 64]
 862         (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
 863         (__riscv_save_2): Replace negative immediates used for the final
 864         stack pointer adjustment with positive ones, right-shifted by 4.
 865
 866 2020-07-31  Martin Liska  <mliska@suse.cz>
 867
 868         * libgcov-driver.c: Add __gcov_kvp_pool
 869         and __gcov_kvp_pool_index variables.
 870         * libgcov.h (allocate_gcov_kvp): New.
 871         (gcov_topn_add_value): Use it.
 872
 873 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 874
 875         * config/aarch64/lse.S: Add PAC property note.
 876
 877 2020-07-23  Martin Liska  <mliska@suse.cz>
 878
 879         PR gcov-profile/96035
 880         * libgcov-driver-system.c: Create gcov folders with 0777
 881         so that it respects a system umask.
 882
 883 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
 884
 885         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
 886
 887 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 888
 889         PR target/94891
 890         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
 891         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
 892         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
 893         (MD_DEMANGLE_RETURN_ADDR): This.
 894         (aarch64_post_extract_frame_addr): Rename to ...
 895         (aarch64_demangle_return_addr): This.
 896         (aarch64_post_frob_eh_handler_addr): Remove.
 897         * unwind-dw2.c (uw_update_context): Demangle return address.
 898         (uw_frob_return_addr): Remove.
 899
 900 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 901
 902         PR target/96001
 903         * config/aarch64/lse.S: Add BTI marking and related definitions,
 904         and add BTI c to function entries.
 905
 906 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 907
 908         * config/aarch64/lse.S: Add stack note.
 909
 910 2020-07-02  Martin Liska  <mliska@suse.cz>
 911
 912         PR gcov-profile/95348
 913         * libgcov-driver.c (merge_one_data): Merge only profiles
 914         that are not of non-zero type.
 915         (write_one_data): Write counters only if there's one non-zero
 916         value.
 917         * libgcov-util.c (tag_function): Change signature from unsigned
 918         to int.
 919         (tag_blocks): Likewise.
 920         (tag_arcs): Likewise.
 921         (tag_counters): Likewise.
 922         (tag_summary): Likewise.
 923         (tag_lines): Read only if COUNTERS is non-zero.
 924         (read_gcda_file): Handle negative length for COUNTERS type.
 925
 926 2020-06-25  Martin Liska  <mliska@suse.cz>
 927
 928         * libgcov-driver.c (merge_summary): Remove function as its name
 929         is misleading and doing something different.
 930         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
 931         in gcov-tool.
 932         * libgcov-util.c (curr_object_summary): Remove.
 933         (read_gcda_file): Remove unused curr_object_summary.
 934         (gcov_merge): Merge summaries.
 935         * libgcov.h: Add summary argument for gcov_info struct.
 936
 937 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
 938
 939         PR target/95259
 940         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
 941         "common/config/i386/i386-cpuinfo.h" and
 942         "common/config/i386/cpuinfo.h".
 943         (__cpu_features2): Changed to array.
 944         (get_amd_cpu): Removed.
 945         (get_intel_cpu): Likewise.
 946         (get_available_features): Likewise.
 947         (__cpu_indicator_init): Call cpu_indicator_init.
 948         * config/i386/cpuinfo.h: Removed.
 949
 950 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
 951
 952         * Makefile.in: Remove uses of empty.mk. Use -include.
 953         * config/avr/t-avr: Use -include.
 954         * empty.mk: Delete.
 955
 956 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
 957
 958         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
 959         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
 960         and 64 bit with -maix64.
 961         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
 962         Build and install AIX-style FAT libraries.
 963
 964 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
 965
 966         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
 967         'i386/gnu-unwind.h'
 968         * config/i386/gnu-unwind.h: New file.
 969
 970 2020-06-17  Martin Liska  <mliska@suse.cz>
 971
 972         * libgcov-util.c (read_gcda_finalize): Remove const operator.
 973         (merge_wrapper): Add both counts and use them properly.
 974         (topn_to_memory_representation): New function.
 975         (gcov_merge): Covert on disk representation to in memory
 976         representation.
 977         * libgcov.h: Remove const operator.
 978
 979 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
 980
 981         * configure: Regenerate.
 982         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
 983         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
 984
 985 2020-06-09  Martin Liska  <mliska@suse.cz>
 986
 987         PR gcov-profile/95494
 988         * libgcov-driver.c (write_top_counters): Cast first to
 989         intptr_t as sizeof(*) != sizeof(gcov_type).
 990         * libgcov.h (gcov_counter_set_if_null): Remove.
 991         (gcov_topn_add_value): Cast first to intptr_t and update
 992         linked list directly.
 993
 994 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
 995
 996         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
 997         with uw_install_context_1.
 998
 999 2020-06-04  Andreas Schwab  <schwab@suse.de>
1000
1001         PR target/59230
1002         PR libfortran/59227
1003         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
1004         soft-fp/divtf3.c.
1005         (LIB2ADD): Add config/ia64/divtf3.c.
1006         * config/ia64/divtf3.c: New file.
1007
1008 2020-06-03  Martin Liska  <mliska@suse.cz>
1009
1010         PR gcov-profile/95480
1011         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
1012         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
1013         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
1014         (gcov_counter_set_if_null): Likewise.
1015
1016 2020-06-02  Jim Wilson  <jimw@sifive.com>
1017
1018         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
1019         to bgtz.
1020
1021 2020-06-02  Martin Liska  <mliska@suse.cz>
1022
1023         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
1024         of xmalloc.
1025
1026 2020-06-02  Martin Liska  <mliska@suse.cz>
1027
1028         * libgcov-driver.c (prune_topn_counter): Remove.
1029         (prune_counters): Likewise.
1030         (merge_one_data): Special case TOP N counters
1031         as they have variable length.
1032         (write_top_counters): New.
1033         (write_one_data): Special case TOP N.
1034         (dump_one_gcov): Do not prune TOP N counters.
1035         * libgcov-merge.c (merge_topn_values_set): Remove.
1036         (__gcov_merge_topn): Use gcov_topn_add_value.
1037         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
1038         Likewise here.
1039         * libgcov.h (gcov_counter_add): New.
1040         (gcov_counter_set_if_null): Likewise.
1041         (gcov_topn_add_value): New.
1042
1043 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
1044
1045         * config/i386/sfp-exceptions.c (struct fenv):
1046         Add __attribute__ ((gcc_struct)).
1047
1048 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
1049
1050         PR bootstrap/95413
1051         * configure: Regenerated.
1052
1053 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
1054
1055         PR gcov-profile/95332
1056         * libgcov-util.c (read_gcda_file): Call gcov_magic.
1057         * libgcov.h (gcov_magic): Disable GCC poison.
1058
1059 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
1060
1061         PR target/95212
1062         * config/i386/cpuinfo.h (processor_features): Move
1063         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
1064
1065 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
1066
1067         PR target/91695
1068         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
1069         check.
1070
1071 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
1072
1073         PR target/95212
1074         PR target/95220
1075         * config/i386/cpuinfo.c (get_available_features): Fix
1076         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
1077         * config/i386/cpuinfo.h (processor_features): Add
1078         FEATURE_AVX512VP2INTERSECT.
1079
1080 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1081
1082         PR bootstrap/95147
1083         * configure: Regenerated.
1084
1085 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1086
1087         * configure: Regenerated.
1088
1089 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
1090
1091         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
1092         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
1093
1094 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
1095
1096         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
1097         (__math_force_eval_div): New define.
1098         (__sfp_handle_exceptions): Use __math_force_eval_div to use
1099         generic division to generate INVALID, DIVZERO and INEXACT
1100         exceptions.
1101
1102 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1103
1104         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
1105         instead of getauxval.
1106         (AT_HWCAP): Define.
1107         (HWCAP_ATOMICS): Define.
1108         Guard detection on __gnu_linux__.
1109
1110 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
1111
1112         * config.host: Delete changes meant for a private branch.
1113         * config/rs6000/t-float128: Likewise.
1114         * configure.ac: Likewise.
1115         * configure: Likewise.
1116
1117 2020-05-05  Martin Liska  <mliska@suse.cz>
1118
1119         PR gcov-profile/93623
1120         * Makefile.in: Remove __gcov_flush.
1121         * gcov.h (__gcov_flush): Remove.
1122         * libgcov-interface.c (__gcov_flush): Remove.
1123         (init_mx): Use renamed mutex.
1124         (__gcov_lock): Likewise.
1125         (__gcov_unlock): Likewise.
1126         (__gcov_fork): Likewise.
1127         (__gcov_flush): Remove.
1128
1129 2020-05-05  Martin Liska  <mliska@suse.cz>
1130
1131         PR gcov-profile/93623
1132         * libgcov-interface.c (__gcov_fork): Do not flush
1133         and reset only in child process.
1134         (__gcov_execl): Dump counters only and reset them
1135         only if exec* fails.
1136         (__gcov_execlp): Likewise.
1137         (__gcov_execle): Likewise.
1138         (__gcov_execv): Likewise.
1139         (__gcov_execvp): Likewise.
1140         (__gcov_execve): Likewise.
1141
1142 2020-05-05  Martin Liska  <mliska@suse.cz>
1143
1144         PR gcov-profile/93623
1145         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
1146         * libgcov-interface.c (ALIAS_void_fn): Remove.
1147         (__gcov_lock): New.
1148         (__gcov_unlock): New.
1149         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
1150         (__gcov_reset): Likewise.
1151         (__gcov_dump): Likewise.
1152         * libgcov.h (__gcov_lock): New declaration.
1153         (__gcov_unlock): Likewise.
1154
1155 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
1156
1157         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
1158         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
1159         generic division to generate INVALID and DIVZERO exceptions.
1160
1161 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1162
1163         * config/rs6000/crtresfpr.S: Use .machine ppc.
1164         * config/rs6000/crtresxfpr.S: Likewise.
1165         * config/rs6000/crtsavfpr.S: Likewise.
1166
1167 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1168
1169         PR target/94514
1170         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
1171         Update context->flags accroding to the frame state.
1172
1173 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
1174
1175         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
1176         Remove unneeded assignments to volatile memory.
1177
1178 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
1179
1180         PR target/93053
1181         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
1182         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
1183         is not defined, use just .arch armv8-a.
1184         (B, M, N, OPN): Define.
1185         (COMMENT): New .macro.
1186         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
1187         defined.  Otherwise, move the operands right after the glue? and
1188         comment out operands where the macros are used.
1189         * configure: Regenerated.
1190         * config.in: Regenerated.
1191
1192 2020-04-07  Ian Lance Taylor  <iant@golang.org>
1193
1194         PR libgcc/94513
1195         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
1196         syscall instead.
1197
1198 2020-04-04  Ian Lance Taylor  <iant@golang.org>
1199
1200         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
1201
1202 2020-04-03  Ian Lance Taylor  <iant@golang.org>
1203
1204         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
1205         than mmap/munmap, to avoid hooks.
1206
1207 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
1208
1209         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
1210         (TPFRA_OFFSET): Macros removed.
1211         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
1212         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
1213         (PG3_SKIPPING_OFFSET): New macros.
1214         (__isPATrange): Use cinfc_fast for the check.
1215         (__isSkipResetAddr): New function.
1216         (s390_fallback_frame_state): Check for skip trace addresses. Use
1217         either ICST_CRET or ICST_SRET to calculate return address
1218         location.
1219         (__tpf_eh_return): Handle skip trace addresses.
1220
1221 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
1222
1223         PR target/94220
1224         * config/arm/lib1funcs.asm (COND): Use a single definition for
1225         unified syntax.
1226         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
1227         (aeabi_idivmod): Likewise.
1228         (divsi3_skip_div0_test): Likewise.
1229
1230 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
1231
1232         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
1233
1234 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
1235
1236         * config.host: Include the new makefile fragment.
1237         * config/s390/t-tpf: New file.
1238
1239 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
1240
1241         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
1242         syntax.
1243         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
1244         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
1245         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
1246         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
1247         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
1248         syntax.
1249         (divsi3, modsi3): Likewise.
1250         (clzdi2, ctzsi2): Likewise.
1251         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
1252         unified syntax.
1253         (UNWIND_WRAPPER): Likewise.
1254
1255 2020-03-02  Martin Liska  <mliska@suse.cz>
1256
1257         * libgcov-interface.c: Remove duplicate
1258         declaration of __gcov_flush_mx.
1259
1260 2020-02-18  Martin Liska  <mliska@suse.cz>
1261
1262         PR ipa/92924
1263         * libgcov-merge.c (merge_topn_values_set): Record
1264         when a TOP N counter becomes invalid.  When merging
1265         remove a smallest value if the space is needed.
1266
1267 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
1268
1269         PR libstdc++/79193
1270         PR libstdc++/88999
1271
1272         * configure: Regenerated.
1273
1274 2020-02-10  Jeff Law  <law@redhat.com>
1275
1276         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
1277         sections.
1278         * config/frv/frvend.c: Similarly.
1279
1280 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
1281
1282         PR libgcc/85334
1283         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1284         New.
1285
1286 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
1287
1288         PR target/93615
1289         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
1290         _Unwind_gnu_Find_got.
1291         * unwind-pe.h: Likewise.
1292
1293 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
1294
1295         PR target/93615
1296         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
1297         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
1298         trailing :s in asm.  Formatting fixes.
1299         (_Unwind_decode_typeinfo_ptr): Adjust caller.
1300
1301 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
1302
1303         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
1304
1305         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
1306         * config/nios2-elf-lib.h: New.
1307         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
1308         code for finding GOT base for nios2.
1309
1310 2020-01-27  Martin Liska  <mliska@suse.cz>
1311
1312         PR gcov-profile/93403
1313         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
1314         Call __gcov_indirect_call_profiler_body.
1315         (__gcov_indirect_call_profiler_body): New.
1316         (__gcov_indirect_call_profiler_v4_atomic): New.
1317         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
1318         New declaration.
1319
1320 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
1321
1322         * config/arc/crti.S: Add RF16 object attribute.
1323         * config/arc/crtn.S: Likewise.
1324         * config/arc/crttls.S: Likewise.
1325         * config/arc/lib1funcs.S: Likewise.
1326         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
1327         * config/arc/lib2funcs.c: New file.
1328         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
1329
1330 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
1331
1332         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
1333         * configure.ac: Handle `--with-toolexeclibdir='.
1334         * configure: Regenerate.
1335
1336 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
1337
1338         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
1339
1340 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
1341
1342         * config/mips/gnustack.h: New file.
1343         * config/mips/crti.S: Include gnustack.h.
1344         * config/mips/crtn.S: Likewise.
1345         * config/mips/mips16.S: Likewise.
1346         * config/mips/vr4120-div.S: Likewise.
1347
1348 2020-01-23  Martin Liska  <mliska@suse.cz>
1349
1350         * libgcov-driver.c (prune_topn_counter): Remove
1351         check for -1 as we only prune run-time counters
1352         that do not generate an invalid state.
1353
1354 2020-01-22  Martin Liska  <mliska@suse.cz>
1355
1356         PR tree-optimization/92924
1357         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
1358         try to find an existing value, then find an empty slot
1359         if not found.
1360
1361 2020-01-22  Martin Liska  <mliska@suse.cz>
1362
1363         PR tree-optimization/92924
1364         * libgcov-driver.c (prune_topn_counter): New.
1365         (prune_counters): Likewise.
1366         (dump_one_gcov): Prune a run-time counter.
1367         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
1368         For a known value, add GCOV_TOPN_VALUES to value.
1369         Otherwise, decrement all counters by one.
1370
1371 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
1372
1373         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
1374
1375 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
1376
1377         PR libgcc/92988
1378         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
1379         DEFAULT_USE_CXA_ATEXIT is true.
1380
1381 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
1382             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1383
1384         * config/arm/t-arm: Check return value of gcc rather than lack of
1385         output.
1386
1387 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
1388
1389         * config/avr/lib1funcs.S (skip): Simplify.
1390
1391 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
1392
1393         * config/gcn/atomic.c: Remove include of stdint.h.
1394         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
1395         __UINTPTR_TYPE__.
1396
1397 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
1398
1399         * config/gcn/atomic.c: New.
1400         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
1401
1402 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
1403
1404         Implement 64-bit double functions.
1405
1406         PR target/92055
1407         * config.host (tmake_file) [target=avr]: Add t-libf7,
1408         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
1409         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
1410         depending on sizeof (double) or sizeof (long double).
1411         * config/avr/libf7: New folder.
1412
1413 2020-01-05  Olivier Hainque  <hainque@adacore.com>
1414
1415         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
1416         by IN_LIBGCC2.
1417
1418 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
1419
1420         Update copyright years.
1421
1422 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1423
1424         * config/gthr-vxworks.h: Use _vxworks-versions.h.
1425         * config/gthr-vxworks-tls.c: Likewise.
1426
1427 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1428
1429         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
1430         standard zero-initializer syntax.
1431
1432 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1433
1434         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
1435         reference to the internal VX_GET_TLS_DATA interface.
1436
1437 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1438
1439         * config/vxcrtstuff.c: Fix incorrect spelling of
1440         USE_INITFINI_ARRAY in guard.
1441
1442 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1443
1444         * config.host: s/msp430*-*-elf/msp430-*-elf*.
1445         Override default "extra_parts" variable.
1446         * configure: Regenerate.
1447         * configure.ac: Disable TM clone registry by default for
1448         msp430-elfbare.
1449
1450 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1451
1452         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
1453         "extra_parts".
1454         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
1455
1456 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1457
1458         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
1459         true.
1460
1461 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1462
1463         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
1464         defined instead of its value.
1465
1466 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1467
1468         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
1469         if it will have contents.
1470
1471 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
1472
1473         PR target/92055
1474         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
1475
1476 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1477
1478         PR libgcc/91737
1479         * config.host: Add t-gthr-noweak on *-*-musl*.
1480         * config/t-gthr-noweak: New file.
1481
1482 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
1483
1484         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
1485         volatile void *.  Remove trap check.
1486         (__kernel_cmpxchg2): Likewise.
1487         (FETCH_AND_OP_2): Adjust operand types.
1488         (OP_AND_FETCH_2): Likewise.
1489         (FETCH_AND_OP_WORD): Likewise.
1490         (OP_AND_FETCH_WORD): Likewise.
1491         (COMPARE_AND_SWAP_2): Likewise.
1492         (__sync_val_compare_and_swap_4): Likewise.
1493         (__sync_bool_compare_and_swap_4): Likewise.
1494         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1495         (__sync_lock_test_and_set_4): Likewise.
1496         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
1497         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
1498         for release.
1499         (__sync_lock_release_8): Remove.
1500
1501 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1502
1503         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
1504         of __sigset_t.
1505
1506 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
1507             Doug Rupp <rupp@adacore.com>
1508             Olivier Hainque  <hainque@adacore.com>
1509
1510         * config.host: Collapse the arm-vxworks entries into
1511         a single arm-wrs-vxworks7* one.
1512         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
1513         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
1514         kernel modules, to be overriden by libstdc++ when we link with
1515         it.  Rely on externally provided __exidx_start/end.
1516
1517 2019-11-14  Doug Rupp  <rupp@adacore.com>
1518             Olivier Hainque  <hainque@adacore.com>
1519
1520         * config.host: Handle aarch64*-wrs-vxworks7*.
1521
1522 2019-11-12  Olivier Hainque  <hainque@adacore.com>
1523
1524         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
1525         sources except the cxx0x support to LIB2ADDEH.  We don't support
1526         cxx0x on AE/653.
1527         * config/t-vxworksae: New file.
1528         * config.host: Handle *-*-vxworksae: Add the two aforementioned
1529         Makefile fragment files at their expected position in the tmake_file
1530         list, in accordance with what is done for other VxWorks variants.
1531
1532 2019-11-12  Corentin Gay  <gay@adacore.com>
1533             Jerome Lambourg  <lambourg@adacore.com>
1534             Olivier Hainque  <hainque@adacore.com>
1535
1536         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
1537         sources to LIB2ADDEH.
1538         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
1539         * config/t-vxworks7: Likewise.
1540
1541         * config.host: Append a block at the end of the file to add the
1542         t-gthr files to the tmake_file list for VxWorks after everything
1543         else.
1544
1545         * config/vxlib.c: Rename as gthr-vxworks.c.
1546         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
1547
1548         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
1549         API and a basic error checking API, both internal.  Simplify the
1550         __gthread_once_t type definition and initializers.  Add sections
1551         for condition variables support and for the C++0x thread support,
1552         conditioned against Vx653 for the latter.
1553
1554         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
1555         implementation, leveraging the TAS internal API.
1556         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
1557         API, leveraging the general availability of TLS services in VxWorks7
1558         post SR6xxx.
1559         (__gthread_setspecific, __gthread_setspecific): Use it.
1560         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
1561         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
1562         support based on VxWorks primitives.
1563         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
1564         based on VxWorks primitives.
1565
1566 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
1567             Olivier Hainque  <hainque@adacore.com>
1568
1569         * config/vxcrtstuff.c: New file.
1570         * config/t-vxcrtstuff: New Makefile fragment.
1571         * config.host: Append t-vxcrtstuff to the tmake_file list
1572         on all VxWorks ports using dwarf for table based EH.
1573
1574 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
1575
1576         Support 64-bit double and 64-bit long double configurations.
1577
1578         PR target/92055
1579         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
1580         long double is a 32-bit type.
1581         * config/avr/t-avrlibc: Copy double64 and long-double64
1582         multilib(s) from the vanilla one.
1583         * config/avr/t-copy-libgcc: New Makefile snip.
1584
1585 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1586
1587         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
1588         the target output object format is not ELF.
1589         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
1590
1591 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
1592
1593         PR libgcc/78804
1594         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
1595         * fp-bit.c (pack_d, unpack_d): Remove special cases for
1596         FLOAT_BIT_ORDER_MISMATCH.
1597         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
1598
1599 2019-11-01  Jim Wilson  <jimw@sifive.com>
1600
1601         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
1602
1603 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1604
1605         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
1606         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
1607         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
1608         Define symbols for 32-bit and f5series hardware multiply
1609         register addresses.
1610         Replace hard-coded register addresses with symbols.
1611         Fix "_mspabi*" typo.
1612         Fix whitespace.
1613         * config/msp430/lib2mul.c: Add comment.
1614
1615 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
1616
1617         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
1618         unsigned int.  Adjust callers.
1619         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
1620         unsigned int *.  Load relocation offset before function pointer.
1621         Add barrier to ensure ordering.
1622
1623 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
1624
1625         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
1626         Load PIC register after branch target.  Fix white space.
1627         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
1628         implementations.  Load PIC register after branch target.  Don't
1629         clobber function pointer when it points to function descriptor.
1630         Use nullification instead of branch in LINUX implementation.
1631
1632 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
1633
1634         * config/pa/fptr.c: Disable -Warray-bounds warning.
1635
1636 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
1637
1638         * config.in, configure: Re-rebuild with stock autoconf 2.69,
1639         not the ubuntu modified 2.69.
1640
1641         PR target/91833
1642         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
1643         initialization if !HAVE_SYS_AUXV_H.
1644         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
1645         * config.in, configure: Rebuild.
1646
1647         PR target/91834
1648         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
1649         overlap the inputs.
1650
1651 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
1652
1653         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
1654         CTR_EL0.IDC and CTR_EL0.DIC.
1655
1656 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
1657
1658         Revert:
1659         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1660                 Mickaël Guêné <mickael.guene@st.com>
1661
1662         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1663         architecture.
1664
1665 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
1666
1667         * config/aarch64/lse-init.c: New file.
1668         * config/aarch64/lse.S: New file.
1669         * config/aarch64/t-lse: New file.
1670         * config.host: Add t-lse to all aarch64 tuples.
1671
1672 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1673         Mickaël Guêné <mickael.guene@st.com>
1674
1675         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1676         architecture.
1677
1678 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1679         Mickaël Guêné <mickael.guene@st.com>
1680
1681         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
1682         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
1683         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
1684         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
1685         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
1686         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
1687         (__gnu_personality_sigframe_fdpic): New.
1688         (get_eit_entry): Add FDPIC signal frame support.
1689
1690 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1691         Mickaël Guêné <mickael.guene@st.com>
1692
1693         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
1694         (__kernel_dmb): Likewise.
1695         (__fdpic_cmpxchg): New function.
1696         (__fdpic_dmb): New function.
1697         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
1698         (gnu_Unwind_Find_got): New function.
1699         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
1700         * unwind-arm-common.inc (UCB_PR_GOT): New.
1701         (funcdesc_t): New struct.
1702         (get_eit_entry): Add FDPIC support.
1703         (unwind_phase2): Likewise.
1704         (unwind_phase2_forced): Likewise.
1705         (__gnu_Unwind_RaiseException): Likewise.
1706         (__gnu_Unwind_Resume): Likewise.
1707         (__gnu_Unwind_Backtrace): Likewise.
1708         * unwind-pe.h (read_encoded_value_with_base): Likewise.
1709
1710 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1711         Mickaël Guêné <mickael.guene@st.com>
1712
1713         * libgcc/crtstuff.c: Add support for FDPIC.
1714
1715 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1716
1717         * config.host: Handle *-*-uclinuxfdpiceabi.
1718
1719 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
1720
1721         * config.host: Set cpu_type for bpf-*-* targets.
1722         * config/bpf/t-bpf: Likewise.
1723         * config/bpf/crtn.S: Likewise.
1724         * config/bpf/crti.S: New file.
1725
1726 2019-09-06  Jim Wilson  <jimw@sifive.com>
1727
1728         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1729         (riscv*-*-freebsd*): Likewise.
1730
1731 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
1732
1733         * config.host: Remove references to spu.
1734         * config/spu/: Remove directory.
1735
1736 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1737
1738         PR target/91306
1739         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
1740         element type, instead of "sizeof" the element type.
1741         (__DTOR_LIST__): Likewise.
1742         (__TMC_LIST__): Likewise.
1743         (__do_global_dtors_aux_fini_array_entry): Likewise.
1744         (__frame_dummy_init_array_entry): Likewise.
1745         (__CTOR_END__): Likewise.
1746         (__DTOR_END__): Likweise.
1747         (__FRAME_END__): Likewise.
1748         (__TMC_END__): Likewise.
1749
1750 2019-08-20  Lili Cui  <lilicui@intel.com>
1751
1752         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
1753         INTEL_COREI7_COOPERLAKE.
1754
1755 2019-07-31  Matt Thomas  <matt@3am-software.com>
1756             Nick Hudson <nick@nthcliff.demon.co.uk>
1757             Matthew Green <mrg@eterna.com.au>
1758             Maya Rashish <coypu@sdf.org>
1759
1760         * config.host (hppa*-*-netbsd*): New case.
1761         * config/pa/t-netbsd: New file.
1762
1763 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
1764
1765         * config/arm/cmse.c (cmse_check_address_range): Add
1766         warn_unused_result attribute.
1767
1768 2019-07-22  Martin Liska  <mliska@suse.cz>
1769
1770         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
1771         * config/pa/t-stublib: Likewise.
1772
1773 2019-07-22  Stafford Horne  <shorne@gmail.com>
1774
1775         PR target/90362
1776         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
1777         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
1778         instructions are not available on every processor.  Change a
1779         l.bnf to l.bf to fix logic issue.
1780
1781 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
1782
1783         * config.host: Remove reference to t-darwin8.
1784
1785 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
1786
1787         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
1788         list.
1789         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
1790         mmacosx-version-min for crts to run across all system versions.
1791         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
1792         * config/t-darwin: Revise mmacosx-version-min for crts to run across
1793         system versions >= 10.4.
1794
1795 2019-07-03  Martin Liska  <mliska@suse.cz>
1796
1797         * Makefile.in: Use topn_values instead of one_value names.
1798         * libgcov-merge.c (__gcov_merge_single): Move to ...
1799         (__gcov_merge_topn): ... this.
1800         (merge_single_value_set): Move to ...
1801         (merge_topn_values_set): ... this.
1802         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
1803         ...
1804         (__gcov_topn_values_profiler_body): ... this.
1805         (__gcov_one_value_profiler_v2): Move to ...
1806         (__gcov_topn_values_profiler): ... this.
1807         (__gcov_one_value_profiler_v2_atomic): Move to ...
1808         (__gcov_topn_values_profiler_atomic): ... this.
1809         (__gcov_indirect_call_profiler_v4): Remove.
1810         * libgcov-util.c (__gcov_single_counter_op): Move to ...
1811         (__gcov_topn_counter_op): ... this.
1812         * libgcov.h (L_gcov_merge_single): Remove.
1813         (L_gcov_merge_topn): New.
1814         (__gcov_merge_single): Remove.
1815         (__gcov_merge_topn): New.
1816         (__gcov_one_value_profiler_v2): Move to ..
1817         (__gcov_topn_values_profiler): ... this.
1818         (__gcov_one_value_profiler_v2_atomic): Move to ...
1819         (__gcov_topn_values_profiler_atomic): ... this.
1820
1821 2019-07-03  Martin Liska  <mliska@suse.cz>
1822
1823         * libgcov-merge.c (merge_single_value_set): Support N values.
1824         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
1825
1826 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
1827
1828         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
1829         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
1830         * configure.ac: Add --disable-tm-clone-registry option.
1831         * configure: Regenerate.
1832
1833 2019-06-27  Martin Liska  <mliska@suse.cz>
1834
1835         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
1836         dead assignments.
1837         * libgcov-util.c: Likewise.
1838
1839 2019-06-27  Martin Liska  <mliska@suse.cz>
1840
1841         * libgcov-util.c (gcov_profile_merge): Release allocated
1842         memory.
1843         (calculate_overlap): Likewise.
1844
1845 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
1846
1847         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
1848         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
1849         Build objects for the out of line save/restore register functions
1850         so that they can be used for any supported Darwin version.
1851         * config/t-darwin: Default the build Darwin version to Darwin8
1852         (MacOS 10.4).
1853
1854 2019-06-25  Martin Liska  <mliska@suse.cz>
1855
1856         * libgcov-driver-system.c (replace_filename_variables): Do not
1857         call strlen with NULL argument.
1858
1859 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
1860
1861         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
1862         * config/gcn/unwind-gcn.c: New file.
1863
1864 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
1865             Andrew Stubbs  <ams@codesourcery.com>
1866
1867         * configure: Regenerate.
1868         * config/gcn/gthr-gcn.h: New.
1869
1870 2019-06-18  Tom de Vries  <tdevries@suse.de>
1871
1872         * config/nvptx/crt0.c (__main): Declare.
1873
1874 2019-06-17  Matthew Green  <mrg@eterna.com.au>
1875             Maya Rashish  <coypu@sdf.org>
1876
1877         * config.host (aarch64*-*-netbsd*): New case.
1878
1879 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1880
1881         * config/msp430/slli.S (__mspabi_sllll): New library function for
1882         performing a logical left shift of a 64-bit value.
1883         * config/msp430/srai.S (__mspabi_srall): New library function for
1884         performing a arithmetic right shift of a 64-bit value.
1885         * config/msp430/srll.S (__mspabi_srlll): New library function for
1886         performing a logical right shift of a 64-bit value.
1887
1888 2019-06-14  Matt Thomas  <matt@3am-software.com>
1889             Matthew Green  <mrg@eterna.com.au>
1890             Nick Hudson  <skrll@netbsd.org>
1891             Maya Rashish  <coypu@sdf.org>
1892
1893         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
1894         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
1895         functions to build.
1896         * config/arm/t-netbsd-eabi: New file.
1897
1898 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
1899
1900         * config.host: Add PRU target.
1901         * config/pru/asri.c: New file.
1902         * config/pru/eqd.c: New file.
1903         * config/pru/eqf.c: New file.
1904         * config/pru/ged.c: New file.
1905         * config/pru/gef.c: New file.
1906         * config/pru/gtd.c: New file.
1907         * config/pru/gtf.c: New file.
1908         * config/pru/led.c: New file.
1909         * config/pru/lef.c: New file.
1910         * config/pru/lib2bitcountHI.c: New file.
1911         * config/pru/lib2divHI.c: New file.
1912         * config/pru/lib2divQI.c: New file.
1913         * config/pru/lib2divSI.c: New file.
1914         * config/pru/libgcc-eabi.ver: New file.
1915         * config/pru/ltd.c: New file.
1916         * config/pru/ltf.c: New file.
1917         * config/pru/mpyll.S: New file.
1918         * config/pru/pru-abi.h: New file.
1919         * config/pru/pru-asm.h: New file.
1920         * config/pru/pru-divmod.h: New file.
1921         * config/pru/sfp-machine.h: New file.
1922         * config/pru/t-pru: New file.
1923
1924 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
1925
1926         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
1927
1928 2019-06-10  Martin Liska  <mliska@suse.cz>
1929
1930         PR bootstrap/90808
1931         * libgcov.h: Add ATTRIBUTE_UNUSED.
1932
1933 2019-06-10  Martin Liska  <mliska@suse.cz>
1934
1935         * Makefile.in: Add __gcov_one_value_profiler_v2,
1936         __gcov_one_value_profiler_v2_atomic and
1937         __gcov_indirect_call_profiler_v4.
1938         * libgcov-merge.c (__gcov_merge_single): Change
1939         function signature.
1940         (merge_single_value_set): New.
1941         * libgcov-profiler.c (__gcov_one_value_profiler_body):
1942         Update functionality.
1943         (__gcov_one_value_profiler): Remove.
1944         (__gcov_one_value_profiler_v2): ... this.
1945         (__gcov_one_value_profiler_atomic): Rename to ...
1946         (__gcov_one_value_profiler_v2_atomic): this.
1947         (__gcov_indirect_call_profiler_v3): Rename to ...
1948         (__gcov_indirect_call_profiler_v4): ... this.
1949         * libgcov.h (__gcov_one_value_profiler): Remove.
1950         (__gcov_one_value_profiler_atomic): Remove.
1951         (__gcov_one_value_profiler_v2_atomic): New.
1952         (__gcov_indirect_call_profiler_v3): Remove.
1953         (__gcov_one_value_profiler_v2): New.
1954         (__gcov_indirect_call_profiler_v4): New.
1955         (gcov_get_counter_ignore_scaling): New function.
1956
1957 2019-06-07  Martin Liska  <mliska@suse.cz>
1958
1959         * Makefile.in: Remove usage of
1960         _gcov_merge_icall_topn.
1961         * libgcov-driver.c (gcov_sort_n_vals): Remove.
1962         (gcov_sort_icall_topn_counter): Likewise.
1963         (gcov_sort_topn_counter_arrays): Likewise.
1964         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
1965         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
1966         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
1967         Likewise.
1968         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
1969         (struct indirect_call_tuple): Remove.
1970         (__gcov_indirect_call_topn_profiler): Remove.
1971         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
1972         * libgcov.h (gcov_sort_n_vals): Remove.
1973         (L_gcov_merge_icall_topn): Likewise.
1974         (__gcov_merge_icall_topn): Likewise.
1975         (__gcov_indirect_call_topn_profiler): Likewise.
1976
1977 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
1978
1979         * config/rs6000/t-darwin: Ensure that the unwinder is built with
1980         altivec enabled.
1981
1982 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1983
1984         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
1985         section.
1986         (__mspabi_slli): Likewise.
1987         (__mspabi_slll_n): Likewise.
1988         (__mspabi_slll): Likewise.
1989         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
1990         (__mspabi_srai): Likewise.
1991         (__mspabi_sral_n): Likewise.
1992         (__mspabi_sral): Likewise.
1993         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
1994         (__mspabi_srli): Likewise.
1995         (__mspabi_srll_n): Likewise.
1996         (__mspabi_srll): Likewise.
1997
1998 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
1999
2000         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
2001         Add appropriate tm_file clause as well.
2002         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
2003
2004 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
2005
2006         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
2007         rather than .data/.bss so it can be accessed via gp-relative
2008         addressing.
2009
2010 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
2011
2012         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
2013         (CR2_REGNO): Rename to R_CR2.
2014         (XER_REGNO): Rename to R_XER.
2015         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
2016         (VRSAVE_REGNO): Rename to R_VRSAVE.
2017         (VSCR_REGNO): R_VSCR.
2018
2019 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
2020
2021         * config.host (rx-*-linux*): Add new case.
2022         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
2023
2024 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
2025
2026         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
2027         function.
2028         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
2029         aarch64_post_frob_eh_handler_addr): Add check for b-key.
2030         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
2031         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
2032         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
2033         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
2034         string.
2035         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
2036         string.
2037         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
2038
2039 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2040
2041         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
2042         Remove Solaris 9 and 10 support.
2043         (sparc_is_sighandler): Likewise.
2044
2045 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
2046
2047         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
2048
2049 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
2050
2051         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
2052         4_FP_W_TYPEs are used for IEEE quad precision.
2053         * soft-fp/extendhftf2.c: Likewise.
2054         * soft-fp/extendsftf2.c: Likewise.
2055         * soft-fp/extendxftf2.c: Likewise.
2056         * soft-fp/trunctfdf2.c: Likewise.
2057         * soft-fp/trunctfhf2.c: Likewise.
2058         * soft-fp/trunctfsf2.c: Likewise.
2059         * soft-fp/trunctfxf2.c: Likewise.
2060         * config/rs6000/ibm-ldouble.c: Likewise.
2061
2062 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2063
2064         * config.host: Simplify various *-*-solaris2.1[0-9]* to
2065         *-*-solaris2*.
2066         * configure.ac: Likewise.
2067         * configure: Regenerate.
2068
2069         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
2070         Solaris 10 and Solaris 11 < snv_125 handling.
2071
2072 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
2073
2074         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
2075
2076 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
2077
2078         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
2079         * config/i386/cpuinfo.h (enum processor_features): Add
2080         FEATURE_AVX512BF16.
2081
2082 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2083             Bernd Edlinger  <bernd.edlinger@hotmail.de>
2084             Jakub Jelinek  <jakub@redhat.com>
2085
2086         PR target/89093
2087         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
2088         * config/arm/unwind-arm.c: Likewise.
2089         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
2090         attribute for ARM.
2091
2092 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
2093
2094         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
2095         (RT_SIGRETURN): Update.
2096         (nds32_fallback_frame_state): Update.
2097
2098 2019-02-21  Martin Sebor  <msebor@redhat.com>
2099
2100         * libgcc2.h (__clear_cache): Correct signature.
2101         * libgcc2.c (__clear_cache): Same.
2102
2103 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
2104
2105         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
2106         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
2107
2108 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
2109
2110         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
2111         regno instead of index to DWARF_ZERO_REG.
2112
2113 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
2114
2115         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
2116         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
2117
2118 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
2119
2120         * config/alpha/t-linux: Add -mfp-rounding-mode=d
2121         to HOST_LIBGCC2_CFLAGS.
2122
2123 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
2124
2125         PR libgcc/88931
2126         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
2127
2128 2019-01-18  Martin Liska  <mliska@suse.cz>
2129
2130         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
2131         to ...
2132         (__gcov_indirect_call_profiler_v3): ... this.
2133         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
2134         (__gcov_indirect_call_profiler_v3): Likewise.
2135         * Makefile.in: Bump function name.
2136
2137 2019-01-18  Martin Liska  <mliska@suse.cz>
2138
2139         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
2140         (gcov_version): Use in gcov_error.
2141         (merge_one_data): Likewise.
2142         (dump_one_gcov): Likewise.
2143
2144 2019-01-18  Martin Liska  <mliska@suse.cz>
2145
2146         * libgcov-driver.c (gcov_version_string): New function.
2147         (gcov_version): Convert version integer into string.
2148
2149 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
2150             Kwok Cheung Yeung  <kcy@codesourcery.com>
2151             Julian Brown  <julian@codesourcery.com>
2152             Tom de Vries  <tom@codesourcery.com>
2153
2154         * config.host: Recognize amdgcn*-*-amdhsa.
2155         * config/gcn/crt0.c: New file.
2156         * config/gcn/lib2-divmod-hi.c: New file.
2157         * config/gcn/lib2-divmod.c: New file.
2158         * config/gcn/lib2-gcn.h: New file.
2159         * config/gcn/sfp-machine.h: New file.
2160         * config/gcn/t-amdgcn: New file.
2161
2162 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
2163
2164         PR other/16615
2165
2166         * config/c6x/libunwind.S: Mechanically replace "can not" with
2167         "cannot".
2168         * config/tilepro/atomic.h: Likewise.
2169         * config/vxlib-tls.c: Likewise.
2170         * generic-morestack-thread.c: Likewise.
2171         * generic-morestack.c: Likewise.
2172         * mkmap-symver.awk: Likewise.
2173
2174 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
2175
2176         Update copyright years.
2177
2178 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
2179
2180         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
2181         to ignore -Waddress-of-packed-member.
2182
2183 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
2184
2185         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
2186         parameter and corresponding code.
2187         (ARM_FUNC_START): Likewise in both definitions.
2188         Also update footer comment about condition that need to match with
2189         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
2190         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
2191         defined.  Weakly define it in this case.
2192         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
2193         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
2194         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
2195         comment to keep condition in sync with the one in
2196         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
2197
2198 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
2199
2200         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
2201         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
2202
2203 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2204
2205         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
2206         and .cfi_endproc directives for VxWorks targets.
2207
2208 2018-12-05  Paul Koning  <ni1d@arrl.net>
2209
2210         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
2211
2212 2018-11-27  Alan Modra  <amodra@gmail.com>
2213
2214         * config/rs6000/morestack.S (__stack_split_initialize),
2215         (__morestack_get_guard, __morestack_set_guard),
2216         (__morestack_make_guard): Provide CFI covering these functions.
2217         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
2218
2219 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2220
2221         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
2222         (sc_pt_regs_lr): Update for kernel.
2223         (sc_pt_regs_tls): Update for kernel.
2224
2225 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2226
2227         * config/csky/linux-unwind.h: Fix coding style.
2228
2229 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2230
2231         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
2232         (csky_fallback_frame_state): Modify the check of the
2233         instructions to adapt to changes in the kernel
2234
2235 2018-11-09  Stafford Horne  <shorne@gmail.com>
2236             Richard Henderson  <rth@twiddle.net>
2237
2238         * config.host: Add OpenRISC support.
2239         * config/or1k/*: New.
2240
2241 2018-11-08  Kito Cheng  <kito@andestech.com>
2242
2243         * soft-fp/adddf3.c: Update from glibc.
2244         * soft-fp/addsf3.c: Likewise.
2245         * soft-fp/addtf3.c: Likewise.
2246         * soft-fp/divdf3.c: Likewise.
2247         * soft-fp/divsf3.c: Likewise.
2248         * soft-fp/divtf3.c: Likewise.
2249         * soft-fp/double.h: Likewise.
2250         * soft-fp/eqdf2.c: Likewise.
2251         * soft-fp/eqsf2.c: Likewise.
2252         * soft-fp/eqtf2.c: Likewise.
2253         * soft-fp/extenddftf2.c: Likewise.
2254         * soft-fp/extended.h: Likewise.
2255         * soft-fp/extendhftf2.c: Likewise.
2256         * soft-fp/extendsfdf2.c: Likewise.
2257         * soft-fp/extendsftf2.c: Likewise.
2258         * soft-fp/extendxftf2.c: Likewise.
2259         * soft-fp/fixdfdi.c: Likewise.
2260         * soft-fp/fixdfsi.c: Likewise.
2261         * soft-fp/fixdfti.c: Likewise.
2262         * soft-fp/fixhfti.c: Likewise.
2263         * soft-fp/fixsfdi.c: Likewise.
2264         * soft-fp/fixsfsi.c: Likewise.
2265         * soft-fp/fixsfti.c: Likewise.
2266         * soft-fp/fixtfdi.c: Likewise.
2267         * soft-fp/fixtfsi.c: Likewise.
2268         * soft-fp/fixtfti.c: Likewise.
2269         * soft-fp/fixunsdfdi.c: Likewise.
2270         * soft-fp/fixunsdfsi.c: Likewise.
2271         * soft-fp/fixunsdfti.c: Likewise.
2272         * soft-fp/fixunshfti.c: Likewise.
2273         * soft-fp/fixunssfdi.c: Likewise.
2274         * soft-fp/fixunssfsi.c: Likewise.
2275         * soft-fp/fixunssfti.c: Likewise.
2276         * soft-fp/fixunstfdi.c: Likewise.
2277         * soft-fp/fixunstfsi.c: Likewise.
2278         * soft-fp/fixunstfti.c: Likewise.
2279         * soft-fp/floatdidf.c: Likewise.
2280         * soft-fp/floatdisf.c: Likewise.
2281         * soft-fp/floatditf.c: Likewise.
2282         * soft-fp/floatsidf.c: Likewise.
2283         * soft-fp/floatsisf.c: Likewise.
2284         * soft-fp/floatsitf.c: Likewise.
2285         * soft-fp/floattidf.c: Likewise.
2286         * soft-fp/floattihf.c: Likewise.
2287         * soft-fp/floattisf.c: Likewise.
2288         * soft-fp/floattitf.c: Likewise.
2289         * soft-fp/floatundidf.c: Likewise.
2290         * soft-fp/floatundisf.c: Likewise.
2291         * soft-fp/floatunditf.c: Likewise.
2292         * soft-fp/floatunsidf.c: Likewise.
2293         * soft-fp/floatunsisf.c: Likewise.
2294         * soft-fp/floatunsitf.c: Likewise.
2295         * soft-fp/floatuntidf.c: Likewise.
2296         * soft-fp/floatuntihf.c: Likewise.
2297         * soft-fp/floatuntisf.c: Likewise.
2298         * soft-fp/floatuntitf.c: Likewise.
2299         * soft-fp/gedf2.c: Likewise.
2300         * soft-fp/gesf2.c: Likewise.
2301         * soft-fp/getf2.c: Likewise.
2302         * soft-fp/half.h: Likewise.
2303         * soft-fp/ledf2.c: Likewise.
2304         * soft-fp/lesf2.c: Likewise.
2305         * soft-fp/letf2.c: Likewise.
2306         * soft-fp/muldf3.c: Likewise.
2307         * soft-fp/mulsf3.c: Likewise.
2308         * soft-fp/multf3.c: Likewise.
2309         * soft-fp/negdf2.c: Likewise.
2310         * soft-fp/negsf2.c: Likewise.
2311         * soft-fp/negtf2.c: Likewise.
2312         * soft-fp/op-1.h: Likewise.
2313         * soft-fp/op-2.h: Likewise.
2314         * soft-fp/op-4.h: Likewise.
2315         * soft-fp/op-8.h: Likewise.
2316         * soft-fp/op-common.h: Likewise.
2317         * soft-fp/quad.h: Likewise.
2318         * soft-fp/single.h: Likewise.
2319         * soft-fp/soft-fp.h: Likewise.
2320         * soft-fp/subdf3.c: Likewise.
2321         * soft-fp/subsf3.c: Likewise.
2322         * soft-fp/subtf3.c: Likewise.
2323         * soft-fp/truncdfsf2.c: Likewise.
2324         * soft-fp/trunctfdf2.c: Likewise.
2325         * soft-fp/trunctfhf2.c: Likewise.
2326         * soft-fp/trunctfsf2.c: Likewise.
2327         * soft-fp/trunctfxf2.c: Likewise.
2328         * soft-fp/unorddf2.c: Likewise.
2329         * soft-fp/unordsf2.c: Likewise.
2330         * soft-fp/unordtf2.c: Likewise.
2331
2332 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
2333
2334         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
2335         * config/i386/cpuinfo.h (processor_types): Add znver2.
2336
2337 2018-11-01  Paul Koning  <ni1d@arrl.net>
2338
2339         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
2340         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
2341
2342 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
2343
2344         PR bootstrap/82856
2345         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
2346         * configure: Regenerate.
2347
2348 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
2349
2350         * config/arc/lib1funcs.S (_muldi3): New function.
2351         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
2352
2353 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2354
2355         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
2356
2357 2018-10-25  Martin Liska  <mliska@suse.cz>
2358
2359         PR other/87735
2360         * libgcov-profiler.c: Revert.
2361
2362 2018-10-24  Martin Liska  <mliska@suse.cz>
2363
2364         * libgcov-profiler.c: Start from 1 in order to distinguish
2365         functions which were seen and these that were not.
2366
2367 2018-10-18  Paul Koning  <ni1d@arrl.net>
2368
2369         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
2370         standard.
2371         * divmod.c: Update references to __udivmodsi4.
2372         * udivmod.c: Ditto.
2373         * udivhi3.c: New file.
2374         * udivmodhi4.c: New file.
2375         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
2376
2377 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2378
2379         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
2380
2381 2018-10-12  Olivier Hainque  <hainque@adacore.com>
2382
2383         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
2384         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
2385
2386 2018-10-08  Paul Koning  <ni1d@arrl.net>
2387
2388         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
2389
2390 2018-10-04  Martin Liska  <mliska@suse.cz>
2391
2392         PR gcov-profile/84107
2393         * libgcov-profiler.c (__gcov_indirect_call):
2394         Change type to indirect_call_tuple.
2395         (struct indirect_call_tuple): New struct.
2396         (__gcov_indirect_call_topn_profiler): Change type.
2397         (__gcov_indirect_call_profiler_v2): Use the new
2398         variables.
2399         * libgcov.h (struct indirect_call_tuple): New struct
2400         definition.
2401
2402 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
2403
2404         * libgcc2.c (isnan): Use __builtin_isnan.
2405         (isfinite): Use __builtin_isfinite.
2406         (isinf): Use __builtin_isinf.
2407
2408 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
2409
2410         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
2411
2412 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
2413
2414         * config/vxcache.c: New file.  Provide __clear_cache, based on
2415         the cacheTextUpdate VxWorks service.
2416         * config/t-vxworks (LIB2ADD): Add vxcache.c.
2417         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
2418         * config/t-vxwoks7: Likewise.
2419
2420 2018-09-21  Martin Liska  <mliska@suse.cz>
2421
2422         * libgcov-driver.c (crc32_unsigned): Remove.
2423         (gcov_histogram_insert): Likewise.
2424         (gcov_compute_histogram): Likewise.
2425         (compute_summary): Simplify rapidly.
2426         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
2427         (merge_summary): Rapidly simplify.
2428         (dump_one_gcov): Ignore gcov_summary.
2429         (gcov_do_dump): Do not handle program summary, it's not
2430         used.
2431         * libgcov-util.c (tag_summary): Remove.
2432         (read_gcda_finalize): Fix coding style.
2433         (read_gcda_file): Initialize curr_object_summary.
2434         (compute_summary): Remove.
2435         (calculate_overlap): Remove settings of run_max.
2436
2437 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
2438
2439         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
2440         ucontext_t type instead.
2441         (nds32_fallback_frame_state): Remove struct _sigframe statement.
2442
2443 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
2444
2445         * config/nds32/t-nds32-glibc: New file.
2446
2447 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2448
2449         * configure.ac (solaris_ld_v2_maps): New test.
2450         * configure: Regenerate.
2451         * Makefile.in (solaris_ld_v2_maps): New variable.
2452         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
2453         if supported.
2454
2455 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
2456
2457         PR target/86951
2458         * config/arm/lib1funcs.asm (speculation_barrier): New function.
2459         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
2460         to build.
2461
2462 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
2463
2464         * config/unwind-dw2-fde-darwin.c
2465         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
2466         * config/darwin10-unwind-find-enc-func.c: … to here.
2467         * config/t-darwin: Build Darwin10 unwinder shim crt.
2468         * libgcc/config.host: Add the Darwin10 unwinder shim.
2469
2470 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2471
2472         * config.host: Add crtbegin.o and crtend.o for
2473         powerpc-wrs-vxworks target.
2474
2475 2018-08-17  Jojo  <jijie_rong@c-sky.com>
2476             Huibin Wang  <huibin_wang@c-sky.com>
2477             Sandra Loosemore  <sandra@codesourcery.com>
2478             Chung-Lin Tang  <cltang@codesourcery.com>
2479
2480         C-SKY port: libgcc
2481
2482         * config.host: Add C-SKY support.
2483         * config/csky/*: New.
2484
2485 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
2486
2487         * config/nds32/t-nds32-isr: Rearrange object dependency.
2488         * config/nds32/initfini.c: Add dwarf2 unwinding support.
2489         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
2490         and registers usage.
2491         * config/nds32/isr-library/excp_isr.S: Ditto.
2492         * config/nds32/isr-library/intr_isr.S: Ditto.
2493         * config/nds32/isr-library/reset.S: Ditto.
2494         * config/nds32/isr-library/restore_all.inc: Ditto.
2495         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
2496         * config/nds32/isr-library/restore_partial.inc: Ditto.
2497         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
2498         * config/nds32/isr-library/save_all.inc: Ditto.
2499         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
2500         * config/nds32/isr-library/save_partial.inc: Ditto.
2501         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
2502         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
2503
2504 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
2505
2506         * config/pa/linux-atomic.c: Update comment.
2507         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
2508         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
2509         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
2510         __ATOMIC_RELAXED for atomic loads.
2511         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
2512         unordered store to release lock.
2513         (__sync_lock_release_8): Likewise.
2514         (SYNC_LOCK_RELEASE_2): Remove define.
2515
2516 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
2517
2518         PR libgcc/86512
2519         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
2520         exponent goes negative. Update my email address.
2521         * config/arm/ieee754-sf.S: Likewise.
2522
2523 2018-08-01  Martin Liska  <mliska@suse.cz>
2524
2525         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
2526         check that  __gcov_indirect_call_callee is non-null.
2527
2528 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
2529
2530         * config/arm/ieee754-df.S: Fix comment for code working on
2531         architectures >= 4.
2532         * config/arm/ieee754-sf.S: Likewise.
2533
2534 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
2535
2536         PR libgcc/85334
2537         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2538         Removed.
2539
2540 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
2541
2542         * configure: Regenerated.
2543
2544 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2545
2546         * Makefile.in (install_leaf): Use enable_gcov instead of
2547         enable_libgcov.
2548
2549 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2550
2551         * configure.ac: Add --disable-gcov option.
2552         * configure: Regenerate.
2553         * Makefile.in: Honour @enable_gcov@.
2554
2555 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
2556
2557         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
2558         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
2559         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
2560         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
2561         __ARM_ARCH__.
2562         * config/arm/ieee754-sf.S: Likewise.
2563         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
2564
2565 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
2566
2567         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
2568         longer supported.
2569         * config/arm/ieee754-sf.S: Likewise.
2570
2571 2018-06-20  Than McIntosh  <thanm@google.com>
2572
2573         PR libgcc/86213
2574         * generic-morestack.c (allocate_segment): Move calls to getenv and
2575         getpagesize to __morestack_load_mmap.
2576         (__morestack_load_mmap) Initialize static_pagesize and
2577         use_guard_page here so as to avoid clobbering SSE regs during a
2578         __morestack call.
2579
2580 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
2581
2582         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
2583         support modules with -mno-gnu-attribute.
2584         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
2585
2586 2018-06-07  Olivier Hainque  <hainque@adacore.com>
2587
2588         * config/t-vxworks (LIBGCC_INCLUDES): Add
2589         -I$(MULTIBUILDTOP)../../gcc/include.
2590         * config/t-vxworks7: Likewise. Reformat a bit to match
2591         the t-vxworks layout.
2592
2593 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
2594
2595         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
2596
2597 2018-06-07  Martin Liska  <mliska@suse.cz>
2598
2599         * libgcov-driver.c: Rename cs_all to all and assign it from
2600         all_prg.
2601
2602 2018-06-07  Martin Liska  <mliska@suse.cz>
2603
2604         PR bootstrap/86057
2605         * libgcov-driver-system.c (replace_filename_variables): Use
2606         memcpy instead of mempcpy.
2607         (allocate_filename_struct): Do not allocate filename, allocate
2608         prefix and set it.
2609         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
2610         here and properly copy content into it.
2611         * libgcov-driver.c (struct gcov_filename): Remove max_length
2612         field, change prefix from size_t into char *.
2613         (compute_summary): Do not calculate longest filename.
2614         (gcov_do_dump): Release memory of gf.filename after each file.
2615         * libgcov-util.c (compute_summary): Use new signature of
2616         compute_summary.
2617         (calculate_overlap): Likewise.
2618
2619 2018-06-05  Martin Liska  <mliska@suse.cz>
2620
2621         PR gcov-profile/47618
2622         * libgcov-driver-system.c (replace_filename_variables): New
2623         function.
2624         (gcov_exit_open_gcda_file): Use it.
2625
2626 2018-06-05  Martin Liska  <mliska@suse.cz>
2627
2628         * libgcov-driver.c (gcov_compute_histogram): Remove usage
2629         of gcov_ctr_summary.
2630         (compute_summary): Do it just for a single summary.
2631         (merge_one_data): Likewise.
2632         (merge_summary): Simplify as we read just single summary.
2633         (dump_one_gcov): Pass proper argument.
2634         * libgcov-util.c (compute_one_gcov): Simplify as we have just
2635         single summary.
2636         (gcov_info_count_all_cold): Likewise.
2637         (calculate_overlap): Likewise.
2638
2639 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
2640             Monk Chiang  <sh.chiang04@gmail.com>
2641
2642         * config.host (nds32*-linux*): New.
2643         * config/nds32/linux-atomic.c: New file.
2644         * config/nds32/linux-unwind.h: New file.
2645
2646 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
2647
2648         PR target/85591
2649         * config/i386/cpuinfo.c (get_amd_cpu): Return
2650         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
2651
2652 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
2653
2654         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
2655
2656 2018-05-29  Martin Liska  <mliska@suse.cz>
2657
2658         PR gcov-profile/85759
2659         * libgcov-driver-system.c (gcov_error): Introduce usage of
2660         GCOV_EXIT_AT_ERROR env. variable.
2661         * libgcov-driver.c (merge_one_data): Print error that we
2662         overwrite a gcov file with a different timestamp.
2663
2664 2018-05-23  Kalamatee  <kalamatee@gmail.com>
2665
2666         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
2667         path to Lf$finfty.
2668
2669 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
2670             Monk Chiang  <sh.chiang04@gmail.com>
2671             Jim Wilson <jimw@sifive.com>
2672
2673         * config/riscv/save-restore.S: Add support for rv32e.
2674
2675 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2676
2677         * config/arm/libunwind.S: Update comment relating to armv5.
2678
2679 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
2680
2681         * config/arm/cmse.c (cmse_check_address_range): Replace
2682         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
2683
2684 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
2685
2686         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
2687         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
2688
2689 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
2690
2691         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
2692         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
2693
2694 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
2695
2696         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
2697
2698 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
2699             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
2700
2701         PR libgcc/84292
2702         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
2703         op_and_fetch to return the right result.
2704
2705 2018-04-27  Alan Modra  <amodra@gmail.com>
2706
2707         PR libgcc/85532
2708         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
2709         -fno-asynchronous-unwind-tables.
2710
2711 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
2712
2713         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
2714         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
2715
2716 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2717
2718         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
2719         when including "config/i386/shadow-stack-unwind.h".
2720
2721 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2722
2723         * configure: Regenerated.
2724
2725 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
2726
2727         PR target/85456
2728         * config/rs6000/_powikf2.c: New file.  Add support for the
2729         __builtin_powil function when long double is IEEE 128-bit floating
2730         point.
2731         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
2732         __powikf2 support.
2733         (__powikf2): Likewise.
2734         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
2735         (__powikf2_hw): Likewise.
2736         (__powikf2): Likewise.
2737         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
2738         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
2739         (_powikf2-hw.c): Likewise.
2740
2741 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2742
2743         PR libgcc/85334
2744         * unwind-generic.h (_Unwind_Frames_Increment): New.
2745         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2746         Likewise.
2747         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
2748         count with _Unwind_Frames_Increment.
2749         (_Unwind_ForcedUnwind_Phase2): Likewise.
2750
2751 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2752
2753         PR libgcc/85379
2754         * config/i386/morestack.S (__stack_split_initialize): Add
2755         _CET_ENDBR.
2756
2757 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
2758
2759         * configure: Regenerated.
2760
2761 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
2762
2763         PR jit/85384
2764         * configure: Regenerate.
2765
2766 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
2767
2768         PR target/84945
2769         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
2770         -Wdangling-else warnings.  Mask shift counts to avoid
2771         -Wshift-count-negative and -Wshift-count-overflow false positives.
2772
2773 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
2774
2775         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
2776
2777 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2778
2779         PR target/85100
2780         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
2781         (XSTATE_FP): Likewise.
2782         (XSTATE_SSE): Likewise.
2783         (XSTATE_YMM): Likewise.
2784         (XSTATE_OPMASK): Likewise.
2785         (XSTATE_ZMM): Likewise.
2786         (XSTATE_HI_ZMM): Likewise.
2787         (XCR_AVX_ENABLED_MASK): Likewise.
2788         (XCR_AVX512F_ENABLED_MASK): Likewise.
2789         (get_available_features): Enable AVX and AVX512 features only
2790         if their states are supported by OSXSAVE.
2791
2792 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2793
2794         PR target/85025
2795         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2796         Fix a typo, tmp => 255.
2797
2798 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
2799
2800         PR target/84945
2801         * config/i386/cpuinfo.h (__cpu_features2): Declare.
2802         * config/i386/cpuinfo.c (__cpu_features2): New variable for
2803         ifndef SHARED only.
2804         (set_feature): Define.
2805         (get_available_features): Use set_feature macro.  Set __cpu_features2
2806         to the second word of features ifndef SHARED.
2807
2808 2018-03-15  Julia Koval  <julia.koval@intel.com>
2809
2810         * config/i386/cpuinfo.c (get_available_features): Add
2811         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
2812         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
2813         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
2814         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
2815         FEATURE_AVX512BITALG.
2816
2817 2018-03-14  Julia Koval  <julia.koval@intel.com>
2818
2819         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
2820         icelake client and icelake server.
2821
2822 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
2823
2824         * config/pa/fptr.c (_dl_read_access_allowed): New.
2825         (__canonicalize_funcptr_for_compare): Use it.
2826
2827 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
2828
2829         PR debug/83917
2830         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
2831         $asm_hidden_op if visibility ("hidden") attribute works.
2832         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
2833         * config/i386/i386-asm.h: Don't include auto-host.h.
2834         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
2835         PACKAGE_URL): Don't undefine.
2836         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
2837         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
2838         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
2839         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
2840         definition instead of hardcoded .hidden.
2841         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
2842         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
2843         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
2844         (USE_GAS_CFI_DIRECTIVES): Don't define.
2845         * configure: Regenerated.
2846         * config.in: Likewise.
2847
2848 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
2849
2850         PR debug/83917
2851         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
2852         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
2853         inclusion of auto-target.h and auto-host.h.
2854         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
2855         __GCC_HAVE_DWARF2_CFI_ASM.
2856         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2857         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
2858         cfi_pop): Define.
2859         * config/i386/cygwin.S: Don't include auto-host.h here, just
2860         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
2861         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2862         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
2863         * config/i386/resms64fx.h: Add cfi_* directives.
2864         * config/i386/resms64x.h: Likewise.
2865
2866 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
2867
2868         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
2869         .literal_position directive.
2870         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
2871
2872 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2873
2874         PR target/84148
2875         * configure: Regenerate.
2876
2877 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2878
2879         PR target/84239
2880         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2881         Include cetintrin.h not x86intrin.h.
2882
2883 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2884
2885         PR target/84239
2886         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2887         Use new _get_ssp and _inc_ssp intrinsics.
2888
2889 2018-02-02  Julia Koval  <julia.koval@intel.com>
2890
2891         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
2892
2893 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
2894
2895         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
2896         option.
2897         (__divsi3): Use RF16 safe registers.
2898         (__modsi3): Likewise.
2899
2900 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
2901
2902         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
2903         (__divsf3): Make NaN return value quiet.
2904         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
2905         (__divdf3): Make NaN return value quiet.
2906
2907 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2908
2909         * config/rl78/anddi3.S: New assembly file.
2910         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
2911
2912 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2913
2914         * config/rl78/umindi3.S: New assembly file.
2915         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
2916
2917 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2918
2919         * config/rl78/smindi3.S: New assembly file.
2920         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
2921
2922 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2923
2924         * config/rl78/smaxdi3.S: New assembly file.
2925         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
2926
2927 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2928
2929         * config/rl78/umaxdi3.S: New assembly file.
2930         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
2931
2932 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
2933
2934         PR lto/83452
2935         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
2936         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
2937
2938 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
2939
2940         * config/aarch64/value-unwind.h (aarch64_vg): New function.
2941         (DWARF_LAZY_REGISTER_VALUE): Define.
2942         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
2943         to provide a fallback register value.
2944
2945 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
2946
2947         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
2948         __ibm128, instead of trying to use long double.
2949         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
2950         accomidate -mabi=ieeelongdouble multilibs.
2951         (CVT_IBM128_TO_FLOAT128): Likewise.
2952         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
2953         the appropriate IBM extended double type.
2954         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
2955         (__gcc_qsub): Likewise.
2956         (__gcc_qmul): Likewise.
2957         (__gcc_qdiv): Likewise.
2958         (pack_ldouble): Likewise.
2959         (__gcc_qneg): Likewise.
2960         (__gcc_qeq): Likewise.
2961         (__gcc_qne): Likewise.
2962         (__gcc_qge): Likewise.
2963         (__gcc_qle): Likewise.
2964         (__gcc_stoq): Likewise.
2965         (__gcc_dtoq): Likewise.
2966         (__gcc_itoq): Likewise.
2967         (__gcc_utoq): Likewise.
2968         (__gcc_qunord): Likewise.
2969         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
2970         quad-float128.h for the definitions.
2971         (COPYSIGN): Use the f128 version instead of the q version.
2972         (INFINITY): Likewise.
2973         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
2974         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
2975         quad-float128.h for the definitions.
2976         (COPYSIGN): Use the f128 version instead of the q version.
2977         (INFINITY): Likewise.
2978         (FABS): Likewise.
2979         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
2980         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
2981         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
2982
2983 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2984
2985         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
2986         configuration.
2987
2988 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
2989
2990         Update copyright years.
2991
2992 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
2993
2994         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
2995         * config/riscv/multi3.c: New file.
2996         * config/riscv/multi3.S: Remove.
2997
2998 2017-12-08  Jim Wilson  <jimw@sifive.com>
2999
3000         * config/riscv/div.S: Use FUNC_* macros.
3001         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
3002         * config/riscv/save-restore.S: Likewise.
3003         * config/riscv/riscv-asm.h: New.
3004
3005 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
3006
3007         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
3008         * config/rs6000/_divkc3.c (__divkc3): Likewise.
3009
3010         PR libgcc/83112
3011         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
3012         correct type for all ifunc resolvers to silence -Wattribute-alias
3013         warnings.  Eliminate the forward declaration of the resolver
3014         functions which is no longer needed.
3015         (__subkf3_resolve): Likewise.
3016         (__mulkf3_resolve): Likewise.
3017         (__divkf3_resolve): Likewise.
3018         (__negkf2_resolve): Likewise.
3019         (__eqkf2_resolve): Likewise.
3020         (__nekf2_resolve): Likewise.
3021         (__gekf2_resolve): Likewise.
3022         (__gtkf2_resolve): Likewise.
3023         (__lekf2_resolve): Likewise.
3024         (__ltkf2_resolve): Likewise.
3025         (__unordkf2_resolve): Likewise.
3026         (__extendsfkf2_resolve): Likewise.
3027         (__extenddfkf2_resolve): Likewise.
3028         (__trunckfsf2_resolve): Likewise.
3029         (__trunckfdf2_resolve): Likewise.
3030         (__fixkfsi_resolve): Likewise.
3031         (__fixkfdi_resolve): Likewise.
3032         (__fixunskfsi_resolve): Likewise.
3033         (__fixunskfdi_resolve): Likewise.
3034         (__floatsikf_resolve): Likewise.
3035         (__floatdikf_resolve): Likewise.
3036         (__floatunsikf_resolve): Likewise.
3037         (__floatundikf_resolve): Likewise.
3038         (__extendkftf2_resolve): Likewise.
3039         (__trunctfkf2_resolve): Likewise.
3040
3041         PR libgcc/83103
3042         * config/rs6000/quad-float128.h (TF): Don't define if long double
3043         is IEEE 128-bit floating point.
3044         (TCtype): Define as either TCmode or KCmode, depending on whether
3045         long double is IEEE 128-bit floating point.
3046         (__mulkc3_sw): Add declarations for software/hardware versions of
3047         complex multiply/divide.
3048         (__divkc3_sw): Likewise.
3049         (__mulkc3_hw): Likewise.
3050         (__divkc3_hw): Likewise.
3051         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
3052         handlers to switch between using software emulation and hardware
3053         float128 instructions, build the complex multiply/divide functions
3054         for both software and hardware support.
3055         * config/rs6000/_divkc3.c (_divkc3): Likewise.
3056         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
3057         (__divkc3_resolve): Likewise.
3058         (__mulkc3): Likewise.
3059         (__divkc3): Likewise.
3060         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
3061         (fp128_hw_src): Likewise.
3062         (fp128_hw_static_obj): Likewise.
3063         (fp128_hw_shared_obj): Likewise.
3064         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
3065         _mulkc3.c and _divkc3.c, changing the function name.
3066         (_divkc3-hw.c): Likewise.
3067         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
3068         and _divkc3-hw.c.
3069
3070 2017-11-26  Julia Koval  <julia.koval@intel.com>
3071
3072         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
3073         * config/i386/cpuinfo.h (processor_subtypes): Add
3074         INTEL_COREI7_CANNONLAKE.
3075
3076 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3077
3078         PR bootstrap/83015
3079         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
3080         parameter.
3081         * config/xtensa/unwind-dw2-xtensa.c: Likewise
3082         * config/ia64/unwind-ia64.c: Add frames parameter.
3083         * unwind-sjlj.c: Likewise.
3084
3085 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3086
3087         * config/i386/linux-unwind.h: Include
3088         config/i386/shadow-stack-unwind.h.
3089         * config/i386/shadow-stack-unwind.h: New file.
3090         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
3091         pass it to _Unwind_Frames_Extra.
3092         * unwind-generic.h (_Unwind_Frames_Extra): New.
3093         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
3094         parameter. Add local variable frames to count number of frames.
3095         (_Unwind_ForcedUnwind_Phase2): Likewise.
3096         (_Unwind_RaiseException): Add local variable frames to count
3097         number of frames, pass it to _Unwind_RaiseException_Phase2 and
3098         uw_install_context.
3099         (_Unwind_ForcedUnwind): Likewise.
3100         (_Unwind_Resume): Likewise.
3101         (_Unwind_Resume_or_Rethrow): Likewise.
3102
3103 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3104
3105         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
3106         (CET_FLAGS): New.
3107         * config/i386/morestack.S: Include <cet.h>.
3108         (__morestack_large_model): Add _CET_ENDBR at function entrance.
3109         * config/i386/resms64.h: Include <cet.h>.
3110         * config/i386/resms64f.h: Likewise.
3111         * config/i386/resms64fx.h: Likewise.
3112         * config/i386/resms64x.h: Likewise.
3113         * config/i386/savms64.h: Likewise.
3114         * config/i386/savms64f.h: Likewise.
3115         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
3116         (CRTSTUFF_T_CFLAGS): Likewise.
3117         * configure.ac: Include ../config/cet.m4.
3118         Set and substitute CET_FLAGS.
3119         * configure: Regenerated.
3120
3121 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3122
3123         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
3124         renaming.
3125         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
3126         * configure.ac (libgcc_cv_solaris_crts): Likewise.
3127         * configure: Regenerate.
3128
3129 2017-11-07  Tom de Vries  <tom@codesourcery.com>
3130
3131         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
3132         after "do {} while (0)".
3133
3134 2017-11-07  Tom de Vries  <tom@codesourcery.com>
3135
3136         PR other/82784
3137         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
3138         semicolon after "do {} while (0)".
3139         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3140         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3141         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3142         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3143
3144 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
3145
3146         PR libgcc/82635
3147         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
3148         sysctl to determine whether we're in a trampoline.
3149         Keep the pattern matching method for systems without
3150         KERN_PROC_SIGTRAMP sysctl.
3151
3152 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
3153             Vineet Gupta <vgupta@synopsys.com>
3154
3155         * config.host (arc*-*-linux*): Set md_unwind_header variable.
3156         * config/arc/linux-unwind-reg.def: New file.
3157         * config/arc/linux-unwind-reg.h: Likewise.
3158
3159 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
3160
3161         * config/rl78/subdi3.S: New assembly file.
3162         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
3163
3164 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
3165
3166         * config/rl78/adddi3.S: New assembly file.
3167         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
3168
3169 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
3170
3171         PR target/82274
3172         * libgcc2.c (__mulvDI3): If both operands have
3173         the same highpart of -1 and the topmost bit of lowpart is 0,
3174         multiplication overflows even if both lowparts are 0.
3175
3176 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
3177
3178         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
3179
3180 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
3181
3182         * config/microblaze/crti.S, config/microblaze/crtn.S,
3183         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
3184         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
3185         config/microblaze/mulsi3.S,
3186         config/microblaze/stack_overflow_exit.S,
3187         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
3188         config/pa/milli64.S: Add .note.GNU-stack section.
3189
3190 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
3191
3192         * configure.ac: Add Check for HAVE_AS_AVX.
3193         * config.in: Regenerate.
3194         * configure: Likewise.
3195         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
3196         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
3197         Correct out-of-date comments.
3198
3199 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
3200
3201         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
3202         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
3203
3204 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
3205
3206         * config/i386/i386-asm.h (PASTE2): New macro.
3207         (ASMNAME): Modify to use PASTE2.
3208         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
3209         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
3210         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
3211         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
3212         * config/i386/resms64f.S: Likewise.
3213         * config/i386/resms64fx.S: Likewise.
3214         * config/i386/resms64x.S: Likewise.
3215         * config/i386/savms64.S: Likewise.
3216         * config/i386/savms64f.S: Likewise.
3217         * config/i386/avx_resms64.S: New file that only defines a macro and
3218         includes it's corresponding header file.
3219         * config/i386/avx_resms64f.S: Likewise.
3220         * config/i386/avx_resms64fx.S: Likewise.
3221         * config/i386/avx_resms64x.S: Likewise.
3222         * config/i386/avx_savms64.S: Likewise.
3223         * config/i386/avx_savms64f.S: Likewise.
3224         * config/i386/sse_resms64.S: Likewise.
3225         * config/i386/sse_resms64f.S: Likewise.
3226         * config/i386/sse_resms64fx.S: Likewise.
3227         * config/i386/sse_resms64x.S: Likewise.
3228         * config/i386/sse_savms64.S: Likewise.
3229         * config/i386/sse_savms64f.S: Likewise.
3230         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
3231
3232 2017-09-01  Olivier Hainque  <hainque@adacore.com>
3233         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
3234
3235 2017-08-31  Olivier Hainque  <hainque@adacore.com>
3236
3237         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
3238         match as powerpc-wrs-vxworks*.
3239
3240 2017-08-07  Jonathan Yong  <10walls@gmail.com>
3241
3242         * config.host (*-cygwin): Include file from mingw
3243         config/i386/enable-execute-stack-mingw32.c
3244
3245 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
3246             Doug Rupp  <rupp@adacore.com>
3247             Olivier Hainque  <hainque@adacore.com>
3248
3249         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
3250         as well as arm-wrs-vxworks.
3251         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
3252         LIB2ADDEH.
3253         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
3254         __exidx_start and __exidx_end for downloadable modules.
3255
3256 2017-08-01  Olivier Hainque  <hainque@adacore.com>
3257
3258         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
3259         * config/t-vxworks7: Likewise.
3260
3261 2017-08-01  Olivier Hainque  <hainque@adacore.com>
3262
3263         * config/t-vxworks: Instead of redefining LIB2ADD,
3264         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
3265
3266 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3267
3268         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
3269
3270 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
3271
3272         PR testsuite/80759
3273         * config.host: include i386/t-msabi for darwin and solaris.
3274         * config/i386/i386-asm.h
3275         (ELFFN): Rename to FN_TYPE.
3276         (FN_SIZE): New macro.
3277         (FN_HIDDEN): Likewise.
3278         (ASMNAME): Likewise.
3279         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
3280         .globl.
3281         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
3282         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
3283         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
3284         .macro.
3285         * config/i386/resms64f.S: Likewise.
3286         * config/i386/resms64fx.S: Likewise.
3287         * config/i386/resms64x.S: Likewise.
3288         * config/i386/savms64.S: Likewise.
3289         * config/i386/savms64f.S: Likewise.
3290
3291 2017-07-19  John Marino  <gnugcc@marino.st>
3292
3293         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
3294
3295 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
3296
3297         PR target/81193
3298         * configure.ac (PowerPC float128 hardware support): Test whether
3299         we can use __builtin_cpu_supports before enabling the ifunc
3300         handler.
3301         * configure: Regenerate.
3302
3303 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
3304
3305         * config.host: Remove uclibc from arc target spec.
3306
3307 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
3308
3309         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
3310
3311 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
3312
3313         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
3314         (have_ieee_hw_p): Delete function.
3315         (SW_OR_HW) Use __builtin_cpu_supports().
3316
3317 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3318
3319         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
3320
3321 2017-07-03  Olivier Hainque  <hainque@adacore.com>
3322
3323         * config/t-vxworks7: New file, really.
3324
3325 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
3326
3327         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
3328         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
3329         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
3330         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
3331         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
3332         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
3333         config/pa/linux-unwind.h (pa32_fallback_frame_state),
3334         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
3335         config/sh/linux-unwind.h (sh_fallback_frame_state),
3336         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
3337         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
3338         ucontext_t instead of struct ucontext.
3339
3340 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
3341
3342         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
3343         (x86_64-wrs-vxworks7): Likewise.
3344
3345 2017-06-27  Olivier Hainque  <hainque@adacore.com>
3346
3347         * config/t-vxworks7: New file.
3348         * config.host (*-*-vxworks7): Use it.
3349
3350 2017-06-22  Matt Turner  <mattst88@gmail.com>
3351
3352         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
3353         skylake case.
3354
3355 2017-06-21  Richard Biener  <rguenther@suse.de>
3356
3357         PR gcov-profile/81080
3358         * configure.ac: Add AC_SYS_LARGEFILE.
3359         * libgcov.h: Include auto-target.h before tsystem.h to pick
3360         up _FILE_OFFSET_BITS which might differ for multilibs.
3361         * config.in: Regenerate.
3362         * configure: Likewise.
3363
3364 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
3365
3366         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
3367
3368 2017-06-09  Martin Liska  <mliska@suse.cz>
3369
3370         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
3371         Reset __gcov_indirect_call_callee to NULL.
3372
3373 2017-06-08  Olivier Hainque  <hainque@adacore.com>
3374
3375         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
3376         the set of -I options, support for direct inclusions of net/uio.h
3377         by VxWorks header files via ioLib.h.
3378
3379 2017-06-07  Tony Reix  <tony.reix@atos.net>
3380             Matthieu Sarter  <matthieu.sarter.external@atos.net>
3381             David Edelsohn  <dje.gcc@gmail.com>
3382
3383         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
3384         unconditionally.
3385         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
3386         AIX 7.2 support.
3387
3388 2017-06-02  Olivier Hainque  <hainque@adacore.com>
3389
3390         * config/vxlib.c (__gthread_once): Add missing value to
3391         return statement.
3392
3393 2017-05-30  Olivier Hainque  <hainque@adacore.com>
3394
3395         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
3396         dollar sign before $(MULTIDIR).
3397
3398 2017-05-26  Richard Henderson  <rth@redhat.com>
3399
3400         PR libgcc/80037
3401         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
3402
3403 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
3404
3405         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
3406         _Unwind_SetIP available as functions for arm*-*-freebsd*.
3407         * config/arm/unwind-arm.c: Implement the above.
3408
3409 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
3410
3411         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
3412         section for a non-executable stack.
3413
3414 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
3415
3416         PR target/80600
3417         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
3418
3419 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
3420
3421         * config.host: Add i386/t-msabi to i386/t-linux file list.
3422         * config/i386/i386-asm.h: New file.
3423         * config/i386/resms64.S: New file.
3424         * config/i386/resms64f.S: New file.
3425         * config/i386/resms64fx.S: New file.
3426         * config/i386/resms64x.S: New file.
3427         * config/i386/savms64.S: New file.
3428         * config/i386/savms64f.S: New file.
3429         * config/i386/t-msabi: New file.
3430
3431 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
3432
3433         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
3434         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
3435
3436 2017-05-05  Joshua Conner  <joshconner@google.com>
3437
3438         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
3439         pc-relative indirect handling for fuchsia.
3440         * config/t-slibgcc-fuchsia: New file.
3441         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
3442         x86_64-*-fuchsia*): Add definitions.
3443
3444 2017-04-19  Martin Liska  <mliska@suse.cz>
3445
3446         PR gcov-profile/80435
3447         * Makefile.in: Install gcov.h.
3448         * gcov.h: New file.
3449         * libgcov.h: Use the header and make __gcov_flush publicly
3450         visible.
3451
3452 2017-04-18  Martin Liska  <mliska@suse.cz>
3453
3454         PR gcov-profile/78783
3455         * libgcov-driver.c (gcov_get_filename): New function.
3456
3457 2017-04-07  Jeff Law  <law@redhat.com>
3458
3459         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
3460         target makefile fragment.
3461         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
3462
3463 2017-04-07  Alan Modra  <amodra@gmail.com>
3464
3465         PR target/45053
3466         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
3467
3468 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
3469
3470         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
3471
3472 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
3473
3474         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
3475
3476 2017-03-10  John Marino  <gnugcc@marino.st>
3477
3478         * config/aarch64/freebsd-unwind.h: New file.
3479         * config.host: Add aarch64-*-freebsd unwinder.
3480
3481 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
3482
3483         * config/rs6000/crtrestvr.s: Use .machine altivec.
3484         * config/rs6000/crtsavevr.s: Ditto.
3485
3486 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
3487
3488         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
3489         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
3490         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
3491         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
3492         * configure: Regenerate.
3493         * config.in: Regenerate.
3494
3495 2017-03-02  Jonathan Yong <10walls@gmail.com>
3496
3497         * config/i386/gthr-win32.h: Define NOGDI before
3498         windows.h include to prevent w32api CC_NONE macro
3499         clash with libgfortran.
3500
3501 2017-03-02  Jonathan Yong <10walls@gmail.com>
3502
3503         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
3504
3505 2017-02-16  Andrew Pinski  <apinski@cavium.com>
3506
3507         * config/aarch64/value-unwind.h: New file.
3508         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
3509         to tm_file.
3510
3511 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
3512
3513         * config.host: Add RISC-V tuples.
3514         * config/riscv/atomic.c: New file.
3515         * config/riscv/crti.S: Likewise.
3516         * config/riscv/crtn.S: Likewise.
3517         * config/riscv/div.S: Likewise.
3518         * config/riscv/linux-unwind.h: Likewise.
3519         * config/riscv/muldi3.S: Likewise.
3520         * config/riscv/multi3.S: Likewise.
3521         * config/riscv/save-restore.S: Likewise.
3522         * config/riscv/sfp-machine.h: Likewise.
3523         * config/riscv/t-elf: Likewise.
3524         * config/riscv/t-elf32: Likewise.
3525         * config/riscv/t-elf64: Likewise.
3526         * config/riscv/t-softfp32: Likewise.
3527         * config/riscv/t-softfp64: Likewise.
3528
3529 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
3530
3531         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
3532         /* FALLTHRU */ comments.
3533
3534 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
3535
3536         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
3537
3538 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
3539
3540         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
3541         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
3542         DW_CFA_GNU_window_save for AArch64 and LP64.
3543
3544 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
3545
3546         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
3547
3548 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
3549
3550         * config/aarch64/aarch64-unwind.h: New file.
3551         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
3552         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
3553         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
3554         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
3555         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
3556         (aarch64_post_extract_frame_addr): New function.
3557         (aarch64_post_frob_eh_handler_addr): New function.
3558         (aarch64_frob_update_context): New function.
3559         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
3560         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
3561         aarch64*-*-freebsd*):
3562         Initialize md_unwind_header to include aarch64-unwind.h.
3563         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
3564         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
3565         __aarch64__.
3566         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
3567         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
3568         (uw_frob_return_addr): New function.
3569         (uw_install_context): Use uw_frob_return_addr.
3570
3571 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
3572
3573         PR other/79046
3574         * configure.ac: Add GCC_BASE_VER.
3575         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
3576         version from BASE-VER file.
3577         * configure: Regenerated.
3578
3579 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
3580
3581         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
3582         libmul_f5.a): Filter archived prerequisites.
3583
3584 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
3585
3586         * config/i386/cpuinfo.h (processor_features): Add
3587         FEATURE_AVX512VPOPCNTDQ.
3588         * config/i386/cpuinfo.c (get_available_features): Habdle new
3589         feature.
3590
3591 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
3592
3593         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
3594         payload if [__mips_nan2008].
3595
3596 2017-01-04  Alan Modra  <amodra@gmail.com>
3597
3598         * Makefile.in (configure_deps): Update.
3599         * configure: Regenerate.
3600
3601 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
3602
3603         Update copyright years.
3604
3605 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
3606
3607         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
3608         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
3609         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
3610
3611 2016-12-17  Matthias Klose  <doko@ubuntu.com>
3612
3613         * config/arc/gmon: Remove empty directory.
3614
3615 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
3616
3617         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
3618         crtgend.
3619         (arc*-*-elf*): Likewise.
3620         * config/arc/t-arc: Remove old gmon lib targets.
3621         * config/arc/crtg.S: Remove.
3622         * config/arc/crtgend.S: Likewise.
3623         * config/arc/gmon/atomic.h: Likewise.
3624         * config/arc/gmon/auxreg.h: Likewise.
3625         * config/arc/gmon/dcache_linesz.S: Likewise.
3626         * config/arc/gmon/gmon.c: Likewise.
3627         * config/arc/gmon/machine-gmon.h: Likewise.
3628         * config/arc/gmon/mcount.c: Likewise.
3629         * config/arc/gmon/prof-freq-stub.S: Likewise.
3630         * config/arc/gmon/prof-freq.c: Likewise.
3631         * config/arc/gmon/profil.S: Likewise.
3632         * config/arc/gmon/sys/gmon.h: Likewise.
3633         * config/arc/gmon/sys/gmon_out.h: Likewise.
3634         * config/arc/t-arc-newlib: Likewise.
3635         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
3636
3637 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
3638
3639         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
3640
3641 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
3642
3643         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
3644         R16 instead of push + pop.
3645         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
3646
3647 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
3648
3649         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
3650         tmake_file.
3651
3652 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
3653
3654         * config.host (arc*-*-linux-uclibc*): Use default extra
3655         objects. Include linux-android header.
3656         * config/arc/crti.S (_init): Declare symbol as function.
3657         (_fini): Likewise.
3658
3659 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
3660
3661         PR fortran/78379
3662         * config/i386/cpuinfo.c:  Move denums for processor vendors,
3663         processor type, processor subtypes and declaration of
3664         struct __processor_model into
3665         * config/i386/cpuinfo.h:  New header file.
3666
3667 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3668             Thomas Preud'homme  <thomas.preudhomme@arm.com>
3669
3670         * config/arm/cmse_nonsecure_call.S: New.
3671         * config/arm/t-arm: Compile cmse_nonsecure_call.S
3672
3673 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3674             Thomas Preud'homme  <thomas.preudhomme@arm.com>
3675
3676         * config/arm/t-arm (HAVE_CMSE): New.
3677         * config/arm/cmse.c: New.
3678
3679 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
3680
3681         PR gcc/74748
3682         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
3683         use generic linker version information on Blackfin.
3684
3685         PR gcc/74748
3686         * libgcc/mkmap-symver.awk: add support for skip_underscore
3687
3688 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
3689             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3690
3691         PR target/67710
3692         *  config/t-darwin: Default builds to 10.5 codegen.
3693
3694 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
3695
3696         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
3697         (_FP_NANSIGN_H): Likewise.
3698         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
3699         (softfp_truncations): Add tfhf.
3700         (softfp_extras): Add required conversion functions.
3701
3702 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3703             Matthew Wahab  <matthew.wahab@arm.com>
3704
3705         * config/arm/fp16.c (binary64): New.
3706         (__gnu_d2h_internal): New.
3707         (__gnu_d2h_ieee): New.
3708         (__gnu_d2h_alternative): New.
3709
3710 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3711             Matthew Wahab  <matthew.wahab@arm.com>
3712
3713         * config/arm/fp16.c (struct format): New.
3714         (binary32): New.
3715         (__gnu_float2h_internal): New.  Body moved from
3716         __gnu_f2h_internal and generalize.
3717         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
3718         Call it with binary32.
3719
3720 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3721
3722         * soft-fp/extendhftf2.c: Update from glibc.
3723         * soft-fp/fixhfti.c: Likewise.
3724         * soft-fp/fixunshfti.c: Likewise.
3725         * soft-fp/floattihf.c: Likewise.
3726         * soft-fp/floatuntihf.c: Likewise.
3727         * soft-fp/half.h: Likewise.
3728         * soft-fp/trunctfhf2.c: Likewise.
3729
3730 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
3731
3732         PR libgcc/77813
3733         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
3734         __TMC_END__ behind a passthrough asm.
3735
3736 2016-11-18  Walter Lee  <walt@tilera.com>
3737
3738         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
3739
3740 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
3741
3742         * config/i386/cpuinfo.c (processor_features): Add
3743         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
3744
3745 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
3746
3747         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
3748         (__ARC_NORM__): Use instead ARC_OPTFPE.
3749         * config/arc/fp-hack.h: Likewise.
3750         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
3751         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
3752
3753 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
3754
3755         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
3756         * config/nvptx/mgomp.c: New file.
3757         * config/nvptx/t-nvptx: Add mgomp.c
3758
3759 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
3760
3761         PR libgcc/68468
3762         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
3763
3764 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
3765
3766         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
3767         of checking for cpus.
3768         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
3769         (__modsi3, __clzsi2): Likewise.
3770
3771 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3772
3773         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
3774         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
3775         * config/i386/t-cpuinfo-static: New.
3776
3777 2016-11-03  Martin Liska  <mliska@suse.cz>
3778
3779         * libgcov-profiler.c (__gcov_time_profiler): Remove.
3780         (__gcov_time_profiler_atomic): Likewise.
3781
3782 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3783
3784         PR libgcc/78067
3785         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
3786         count_leading_zeros.
3787
3788 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
3789
3790         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
3791         * libgcc2.c (__divmoddi4): New function.
3792         * libgcc2.h (__divmoddi4): Declare.
3793         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
3794         and __PFX_divmodti4.
3795
3796 2016-10-24  Florian Weimer  <fweimer@redhat.com>
3797
3798         PR libgcc/78064
3799         * unwind-c.c: Include auto-target.h.
3800
3801 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
3802
3803         * config/pa/pa64-hpux-lib.h: New file.
3804         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
3805         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
3806         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
3807         hppa*64*-*-hpux11*.
3808
3809 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
3810
3811         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3812         definition.
3813         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3814         definition.
3815         * config/xtensa/t-windowed (LIB2ADDEH): Use
3816         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
3817         or xtensa/t-linux.
3818
3819 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
3820
3821         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
3822         __ieee754_sqrt): New functions.
3823         (__divdf3): Add implementation with new FPU instructions under
3824         #if XCHAL_HAVE_DFP_DIV.
3825         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
3826         __ieee754_sqrtf): New functions.
3827         (__divsf3): Add implementation with new FPU instructions under
3828         #if XCHAL_HAVE_FP_DIV.
3829         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
3830         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
3831
3832 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3833
3834         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
3835         equivalent.
3836         * config/tilepro/atomic.c: Likewise and stop casting model to
3837         enum memmodel.
3838
3839 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
3840
3841         PR target/77586
3842         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
3843         soft-fp.
3844
3845 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
3846
3847         * config.host: Add support for aarch64-*-freebsd*.
3848
3849 2016-10-05  Andreas Schwab  <schwab@suse.de>
3850
3851         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
3852         (.section .init_array): Don't call __do_jv_register_classes.
3853         (.section .init): Likewise.
3854
3855 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
3856
3857         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
3858         (__JCR_LIST__): Remove.
3859         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
3860         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
3861         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
3862         * config/ia64/crtend.S (__JCR_END__): Remove.
3863         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
3864         conditionals.
3865         (__JCR_LIST__, __JCR_END__): Remove.
3866         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
3867         (__do_global_ctors_1): Likewise.
3868
3869 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
3870
3871         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
3872         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
3873
3874 2016-09-27  Martin Liska  <mliska@suse.cz>
3875
3876         PR gcov-profile/7970
3877         PR gcov-profile/16855
3878         PR gcov-profile/44779
3879         * libgcov-driver.c (__gcov_init): Do not register a atexit
3880         handler.
3881         (__gcov_exit): Rename from gcov_exit.
3882         * libgcov.h (__gcov_exit): Declare.
3883
3884 2016-09-27  Martin Liska  <mliska@suse.cz>
3885
3886         PR bootstrap/77749
3887         * Makefile.in: Remove _gcov_merge_delta.
3888         * libgcov-merge.c (void __gcov_merge_delta): Remove.
3889         * libgcov-util.c (__gcov_delta_counter_op): Remove.
3890         * libgcov.h: Remove declaration of __gcov_merge_delta.
3891
3892 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
3893
3894         * configure.ac: Do not create links, only substitute the filenames.
3895         * configure: Regenerate.
3896         * Makefile.in: Assign the substitution results to variables.
3897         (LIBGCC_LINKS): Define.
3898         (enable-execute-stack.c): New rule.
3899         (unwind.h): Likewise.
3900         (md-unwind-support.h): Likewise.
3901         (sfp-machine.h): Likewise.
3902         (gthr-default.h): Likewise.
3903         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
3904         unwind.h as prerequisite of install-unwind_h-forbuild.
3905
3906 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
3907
3908         PR libgcc/71744
3909         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
3910         is not the primary registry and atomics are available.
3911         (any_objects_registered): New variable.
3912         (__register_frame_info_bases, __register_frame_info_table_bases):
3913         Atomically store 1 to any_objects_registered after registering first
3914         unwind info.
3915         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
3916
3917 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
3918
3919         PR target/63250
3920         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
3921         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
3922         (HFtype): Likewise.
3923         (HCtype): Likewise.
3924         (__divhc3): Likewise.
3925         (__mulhc3): Likewise.
3926         * libgcc2.c: Support _mulhc3 and _divhc3.
3927
3928 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
3929
3930         PR libgcc/77519
3931         * libgcc2.c (NOTRUNC): Invert settings.
3932
3933 2016-09-06  Martin Liska  <mliska@suse.cz>
3934
3935         PR gcov-profile/77378
3936         PR gcov-profile/77466
3937         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
3938         conditionaly enable/disable *_atomic functions.
3939
3940 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
3941
3942         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
3943         where not already enabled.
3944
3945 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3946
3947         * config/mips/linux-unwind.h: Use sys/syscall.h.
3948
3949 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
3950
3951         PR libgcc/77265
3952         * soft-fp/adddf3.c: Update from glibc.
3953         * soft-fp/addsf3.c: Likewise.
3954         * soft-fp/addtf3.c: Likewise.
3955         * soft-fp/divdf3.c: Likewise.
3956         * soft-fp/divsf3.c: Likewise.
3957         * soft-fp/divtf3.c: Likewise.
3958         * soft-fp/double.h: Likewise.
3959         * soft-fp/eqdf2.c: Likewise.
3960         * soft-fp/eqsf2.c: Likewise.
3961         * soft-fp/eqtf2.c: Likewise.
3962         * soft-fp/extenddftf2.c: Likewise.
3963         * soft-fp/extended.h: Likewise.
3964         * soft-fp/extendsfdf2.c: Likewise.
3965         * soft-fp/extendsftf2.c: Likewise.
3966         * soft-fp/extendxftf2.c: Likewise.
3967         * soft-fp/fixdfdi.c: Likewise.
3968         * soft-fp/fixdfsi.c: Likewise.
3969         * soft-fp/fixdfti.c: Likewise.
3970         * soft-fp/fixsfdi.c: Likewise.
3971         * soft-fp/fixsfsi.c: Likewise.
3972         * soft-fp/fixsfti.c: Likewise.
3973         * soft-fp/fixtfdi.c: Likewise.
3974         * soft-fp/fixtfsi.c: Likewise.
3975         * soft-fp/fixtfti.c: Likewise.
3976         * soft-fp/fixunsdfdi.c: Likewise.
3977         * soft-fp/fixunsdfsi.c: Likewise.
3978         * soft-fp/fixunsdfti.c: Likewise.
3979         * soft-fp/fixunssfdi.c: Likewise.
3980         * soft-fp/fixunssfsi.c: Likewise.
3981         * soft-fp/fixunssfti.c: Likewise.
3982         * soft-fp/fixunstfdi.c: Likewise.
3983         * soft-fp/fixunstfsi.c: Likewise.
3984         * soft-fp/fixunstfti.c: Likewise.
3985         * soft-fp/floatdidf.c: Likewise.
3986         * soft-fp/floatdisf.c: Likewise.
3987         * soft-fp/floatditf.c: Likewise.
3988         * soft-fp/floatsidf.c: Likewise.
3989         * soft-fp/floatsisf.c: Likewise.
3990         * soft-fp/floatsitf.c: Likewise.
3991         * soft-fp/floattidf.c: Likewise.
3992         * soft-fp/floattisf.c: Likewise.
3993         * soft-fp/floattitf.c: Likewise.
3994         * soft-fp/floatundidf.c: Likewise.
3995         * soft-fp/floatundisf.c: Likewise.
3996         * soft-fp/floatunditf.c: Likewise.
3997         * soft-fp/floatunsidf.c: Likewise.
3998         * soft-fp/floatunsisf.c: Likewise.
3999         * soft-fp/floatunsitf.c: Likewise.
4000         * soft-fp/floatuntidf.c: Likewise.
4001         * soft-fp/floatuntisf.c: Likewise.
4002         * soft-fp/floatuntitf.c: Likewise.
4003         * soft-fp/gedf2.c: Likewise.
4004         * soft-fp/gesf2.c: Likewise.
4005         * soft-fp/getf2.c: Likewise.
4006         * soft-fp/ledf2.c: Likewise.
4007         * soft-fp/lesf2.c: Likewise.
4008         * soft-fp/letf2.c: Likewise.
4009         * soft-fp/muldf3.c: Likewise.
4010         * soft-fp/mulsf3.c: Likewise.
4011         * soft-fp/multf3.c: Likewise.
4012         * soft-fp/negdf2.c: Likewise.
4013         * soft-fp/negsf2.c: Likewise.
4014         * soft-fp/negtf2.c: Likewise.
4015         * soft-fp/op-1.h: Likewise.
4016         * soft-fp/op-2.h: Likewise.
4017         * soft-fp/op-4.h: Likewise.
4018         * soft-fp/op-8.h: Likewise.
4019         * soft-fp/op-common.h: Likewise.
4020         * soft-fp/quad.h: Likewise.
4021         * soft-fp/single.h: Likewise.
4022         * soft-fp/soft-fp.h: Likewise.
4023         * soft-fp/subdf3.c: Likewise.
4024         * soft-fp/subsf3.c: Likewise.
4025         * soft-fp/subtf3.c: Likewise.
4026         * soft-fp/truncdfsf2.c: Likewise.
4027         * soft-fp/trunctfdf2.c: Likewise.
4028         * soft-fp/trunctfsf2.c: Likewise.
4029         * soft-fp/trunctfxf2.c: Likewise.
4030         * soft-fp/unorddf2.c: Likewise.
4031         * soft-fp/unordsf2.c: Likewise.
4032         * soft-fp/unordtf2.c: Likewise.
4033
4034 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
4035
4036         PR gcov-profile/67097
4037         * libgcov-util.c (gcov_profile_merge): Skip missing files.
4038
4039 2016-08-10  Martin Liska  <mliska@suse.cz>
4040
4041         PR gcov-profile/58306
4042         * Makefile.in: New functions (modules) are added.
4043         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
4044         function.
4045         (__gcov_pow2_profiler_atomic): New function.
4046         (__gcov_one_value_profiler_body): New argument is instroduced.
4047         (__gcov_one_value_profiler): Call with the new argument.
4048         (__gcov_one_value_profiler_atomic): Likewise.
4049         (__gcov_indirect_call_profiler_v2): Likewise.
4050         (__gcov_time_profiler_atomic): New function.
4051         (__gcov_average_profiler_atomic): Likewise.
4052         (__gcov_ior_profiler_atomic): Likewise.
4053         * libgcov.h: Declare the aforementioned functions.
4054
4055 2016-08-09  Martin Liska  <mliska@suse.cz>
4056
4057         * libgcov-util.c: Fix typo and GNU coding style.
4058
4059 2016-08-09  Martin Liska  <mliska@suse.cz>
4060
4061         * Makefile.in: Remove __gcov_indirect_call_profiler.
4062         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
4063         function.
4064         * libgcov.h: And the declaration of the function.
4065
4066 2016-08-09  Martin Liska  <mliska@suse.cz>
4067
4068         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
4069         power of two.
4070
4071 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4072
4073         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
4074         * config/rs6000/_mulkc3.c: Likewise.
4075
4076 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
4077
4078         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
4079         zero_reg as previous call to __umulhisi3 already cleared it.
4080
4081 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
4082
4083         PR target/59833
4084         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
4085
4086 2016-07-19  Nick Clifton  <nickc@redhat.com>
4087
4088         * config.host (m32r): Add m32r/t-m32r to tmake_file.
4089         Add crtinit.o and crtfini.o to extra_parts.
4090
4091 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4092
4093         * config/rs6000/_divkc3.c: New.
4094         * config/rs6000/_mulkc3.c: New.
4095         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
4096         and _divkc3.
4097         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
4098         fp128_ppc_funcs.
4099
4100 2016-07-11  Hale Wang  <hale.wang@arm.com>
4101             Andre Vieira  <andre.simoesdiasvieira@arm.com>
4102
4103         * config/arm/lib1funcs.S: Add new wrapper.
4104
4105 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4106
4107         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
4108
4109 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4110
4111         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
4112         and ARMv5t* rather than for a fixed list of architectures.
4113
4114 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4115
4116         * config/arm/bpabi-v6m.S: Clarify what architectures is the
4117         implementation suitable for.
4118         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
4119         for all Thumb-1 only targets.
4120         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
4121         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
4122         __ARM_ARCH_6M__.
4123         (EQUIV): Likewise.
4124         (ARM_FUNC_ALIAS): Likewise.
4125         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
4126         version.
4127         (modsi3): Likewise.
4128         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
4129         (clzdi2): Likewise.
4130         (ctzsi2): Likewise.
4131         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
4132         __ARM_ARCH_6M__ in guard for checking whether it is defined.
4133         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
4134         __ARM_ARCH_6M__ and add comment to indicate the connection between
4135         this condition and the one in gcc/config/arm/elf.h.
4136         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
4137         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
4138         * config/arm/t-softfp: Likewise.
4139
4140 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4141
4142         * libgcc2.c (SYMBOL__MAIN): Remove checks for
4143         CTOR_LISTS_DEFINED_EXTERNALLY.
4144
4145 2016-06-28  Walter Lee  <walt@tilera.com>
4146
4147         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
4148         asm/unistd.h.
4149         (SPR_CMPEXCH_VALUE): Define for tilegx.
4150         (__NR_FAST_cmpxchg): Define for tilepro.
4151         (__NR_FAST_atomic_update): Define for tilepro.
4152         (__NR_FAST_cmpxchg64): Define for tilepro.
4153
4154 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
4155
4156         * config.host: Add suport for arm*-*-phoenix* targets.
4157
4158 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4159
4160         * config.host: Remove support for mep-*.
4161         * config/mep/lib1funcs.S: Remove.
4162         * config/mep/lib2funcs.c: Remove.
4163         * config/mep/t-mep: Remove.
4164         * config/mep/tramp.c: Remove.
4165
4166 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4167
4168         * config.host: Remove support for avr-rtems.
4169         * config/avr/t-rtems: Remove.
4170
4171 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4172
4173         * config.host: Remove m32r-rtems support.
4174
4175 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4176
4177         * config.host: Remove h8300-rtems support.
4178
4179 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4180
4181         * config.host: Remove support for knetbsd.
4182
4183 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4184
4185         * config.host: Remove support for openbsd 2 and 3.
4186
4187 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4188
4189         * config.host: Remove interix support.
4190         * config/i386/t-interix: Remove.
4191
4192 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
4193
4194         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
4195         least-significant bit in function pointer for fixup.
4196
4197 2016-06-05  Aaron Conole  <aconole@redhat.com>
4198             Nathan Sidwell  <nathan@acm.org>
4199
4200         PR libgcc/71400
4201         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
4202         (get_gcov_error_file): Check __gcov_error_file before trying to
4203         initialize it.
4204         (gcov_error): Always use get_gcov_error_file.
4205
4206 2016-06-02  Aaron Conole  <aconole@redhat.com>
4207
4208         * libgcov-driver-system.c (__gcov_error_file): New.
4209         (get_gcov_error_file): New.
4210         (gcov_error): Use and set __gcov_error_file.
4211         (gcov_error_exit): New.
4212         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
4213
4214 2016-05-26  Nathan Sidwell  <nathan@acm.org>
4215
4216         * config/nvptx/free.asm: Delete.
4217         * config/nvptx/malloc.asm: Delete.
4218         * config/nvptx/realloc.c: Delete.
4219         * t-nvptx: Update.
4220
4221 2016-05-25  Nathan Sidwell  <nathan@acm.org>
4222
4223         * config/nvptx/crt0.s: Delete.
4224         * config/nvptx/crt0.c: New.
4225         * t-nvptx: Update.
4226
4227 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
4228
4229         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
4230         dw2/seh configuration.
4231         [x86_64-*-mingw*]: Likewise.
4232
4233 2016-05-10  Joel Sherrill <joel@rtems.org>
4234
4235         PR libgcc/70720
4236         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
4237         targets so the same extra_parts are built.  Also have tmake_file add
4238         on to its value rather than override.
4239
4240 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
4241
4242         * config.host: Remove SH5 support.
4243         * configure: Likewise.
4244
4245 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
4246
4247         * config/sh/crt1.S: Remove SH5 support.
4248         * config/sh/crti.S: Likewise.
4249         * config/sh/crtn.S: Likewise.
4250         * config/sh/lib1funcs-4-300.S: Likewise.
4251         * config/sh/lib1funcs-Os-4-200.S: Likewise.
4252         * config/sh/lib1funcs.S: Likewise.
4253         * config/sh/linux-unwind.h: Likewise.
4254         * config/sh/t-sh64: Delete.
4255
4256 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
4257
4258         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
4259
4260 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
4261             Joern Rennecke  <joern.rennecke@embecosm.com>
4262
4263         * config/arc/crttls.S: New file.
4264         * config/arc/t-arc: New rule.
4265         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
4266
4267 2016-04-25  Nick Clifton  <nickc@redhat.com>
4268
4269         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
4270         (__mspabi_cmpd): Likewise.
4271         * config/msp430/floathidf.c (__floathidf): Likewise.
4272         * config/msp430/floathisf.c (__floathisf): Likewise
4273         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
4274         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
4275         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
4276         second parameter.
4277         (__ashrsi3): Likewise.
4278
4279 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
4280
4281         * config/m68k/linux-atomic.c: Do not include unistd.h
4282
4283 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
4284
4285         * config/arm/ieee754-df.S: Fix typos in comments.
4286
4287 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
4288
4289         PR target/70381
4290         * configure.ac (powerpc*-*-linux*): Rework tests to build
4291         __float128 emulation routines to not depend on using #pragma GCC
4292         target to enable -mfloat128.
4293         * configure: Regnerate.
4294
4295 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
4296
4297         PR target/67172
4298         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
4299         __MINGW32__ is defined.
4300
4301 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
4302
4303         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
4304
4305 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
4306
4307         PR libgcc/70363
4308         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
4309         built with an assembler that does not support ISA 3.0
4310         instructions, rename __extendkftf2_sw to __extendkftf2.
4311
4312 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4313
4314         PR target/38239
4315         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
4316         call-clobbered registers.
4317         (internal_mcount): Remove __i386__ handling.
4318
4319 2016-02-26  Joel Sherrill <joel@rtems.org>
4320
4321         * config.host: Add x86_64-*-rtems*.
4322
4323 2016-02-26  Joel Sherrill <joel@rtems.org>
4324
4325         * libgcc/config.host: Add aarch64-*-rtems*.
4326
4327 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
4328             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4329
4330         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
4331         union of u64 and double.
4332         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
4333         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
4334         value.
4335         (FP_ROUNDMODE): Update the usage of _fpscr.
4336
4337 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
4338
4339         PR driver/68463
4340         * Makefile.in (crtoffloadtable$(objext)): New rule.
4341         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
4342         enable_offload_targets is not empty.
4343         * configure: Regenerate.
4344         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
4345         crtoffloadtable.
4346
4347 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
4348
4349         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
4350         .literal_position before the function.
4351         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
4352         Likewise.
4353
4354 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
4355
4356         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
4357         * config/s390/morestack.S: New file.
4358         * config/s390/t-stack-s390: New file.
4359         * generic-morestack.c (__splitstack_find): Add s390-specific code.
4360
4361 2016-02-12  Walter Lee  <walt@tilera.com>
4362
4363         * config.host (tilegx*-*-linux*): remove ti from
4364         softfp_int_modes for 32-bit configs.
4365
4366 2016-02-10  Ian Lance Taylor  <iant@google.com>
4367
4368         PR go/68562
4369         * config/i386/morestack.S (__stack_split_initialize): Align
4370         stack.
4371
4372 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
4373
4374         PR bootstrap/69611
4375         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
4376         __FLOAT128__ to compile only for __float128 capable targets.
4377
4378 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
4379
4380         PR target/69444
4381         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
4382         instead of ___NO_FPRS__.
4383
4384 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
4385             Steven Munroe  <munroesj@linux.vnet.ibm.com>
4386             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
4387
4388         * config/rs6000/float128-sed: New files to convert TF names to KF
4389         names for PowerPC IEEE 128-bit floating point support.
4390         * config/rs6000/float128-sed-hw: Likewise.
4391
4392         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
4393         floating point hardware support.
4394
4395         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
4396         128-bit floating point software emulation or use ISA 3.0 hardware
4397         support if it is available.
4398
4399         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
4400         floating point.
4401
4402         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
4403         floating point to IBM extended double.
4404
4405         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
4406         double to IEEE 128-bit floating point.
4407
4408         * config/rs6000/t-float128: New Makefile fragments to enable
4409         building __float128 emulation support.
4410         * config/rs6000/t-float128-hw: Likewise.
4411
4412         * config/rs6000/sfp-exceptions.c: New file to provide exception
4413         support for IEEE 128-bit floating point.
4414
4415         * config/rs6000/floattikf.c: New files for converting between IEEE
4416         128-bit floating point and signed/unsigned 128-bit integers.
4417         * config/rs6000/fixunskfti.c: Likewise.
4418         * config/rs6000/fixkfti.c: Likewise.
4419         * config/rs6000/floatuntikf.c: Likewise.
4420
4421         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
4422         when building on 64-bit systems, or when VSX is enabled.
4423         (_FP_W_TYPE): Likewise.
4424         (_FP_WS_TYPE): Likewise.
4425         (_FP_I_TYPE): Likewise.
4426         (TItype): Define on 64-bit systems.
4427         (UTItype): Likewise.
4428         (TI_BITS): Likewise.
4429         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
4430         (_FP_MUL_MEAT_Q): Likewise.
4431         (_FP_DIV_MEAT_D): Likewise.
4432         (_FP_DIV_MEAT_Q): Likewise.
4433         (_FP_NANFRAC_D): Likewise.
4434         (_FP_NANFRAC_Q): Likewise.
4435         (ISA_BIT): Add exception support if we are being compiled on a
4436         machine with hardware floating point support to build the IEEE
4437         128-bit emulation functions.
4438         (FP_EX_INVALID): Likewise.
4439         (FP_EX_OVERFLOW): Likewise.
4440         (FP_EX_UNDERFLOW): Likewise.
4441         (FP_EX_DIVZERO): Likewise.
4442         (FP_EX_INEXACT): Likewise.
4443         (FP_EX_ALL): Likewise.
4444         (__sfp_handle_exceptions): Likewise.
4445         (FP_HANDLE_EXCEPTIONS): Likewise.
4446         (FP_RND_NEAREST): Likewise.
4447         (FP_RND_ZERO): Likewise.
4448         (FP_RND_PINF): Likewise.
4449         (FP_RND_MINF): Likewise.
4450         (FP_RND_MASK): Likewise.
4451         (_FP_DECL_EX): Likewise.
4452         (FP_INIT_ROUNDMODE): Likewise.
4453         (FP_ROUNDMODE): Likewise.
4454
4455         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4456         VSX code, enable IEEE 128-bit floating point.  If the compiler can
4457         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
4458         floating point hardware instructions and it supports declaring
4459         functions with the ifunc attribute, enable ifunc functions to
4460         switch between software and hardware support.
4461         * configure.ac (powerpc*-*-linux*): Likewise.
4462         * configure: Regenerate.
4463
4464 2016-01-15  Nick Clifton  <nickc@redhat.com>
4465
4466         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
4467         dependency as the source file to be compiled.
4468         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
4469         (lib2hw_mul_f5.o): Likewise.
4470
4471 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
4472
4473         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
4474         * libgcc/config/rs6000/fixkfti.c: Likewise.
4475         * libgcc/config/rs6000/fixunskfti.c: Likewise.
4476         * libgcc/config/rs6000/float128-hw.c: Likewise.
4477         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
4478         * libgcc/config/rs6000/float128-sed: Likewise.
4479         * libgcc/config/rs6000/floattikf.c: Likewise.
4480         * libgcc/config/rs6000/floatuntikf.c: Likewise.
4481         * libgcc/config/rs6000/quad-float128.h: Likewise.
4482         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
4483         * libgcc/config/rs6000/sfp-machine.h: Likewise.
4484         * libgcc/config/rs6000/t-float128: Likewise.
4485         * libgcc/config/rs6000/t-float128-hw: Likewise.
4486         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
4487         * libgcc/config.host: Likewise.
4488         * libgcc/configure: Likewise.
4489         * libgcc/configure.ac: Likewise.
4490
4491 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
4492             Steven Munroe  <munroesj@linux.vnet.ibm.com>
4493             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
4494
4495         * config/rs6000/sfp-exceptions.c: New file to provide exception
4496         support for IEEE 128-bit floating point.
4497
4498         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
4499         floating point hardware support.
4500
4501         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
4502         point conversions.
4503         * config/rs6000/fixunskfti.c: Likewise.
4504         * config/rs6000/fixkfti.c: Likewise.
4505         * config/rs6000/floatuntikf.c: Likewise.
4506         * config/rs6000/extendkftf2-sw.c: Likewise.
4507         * config/rs6000/trunctfkf2-sw.c: Likewise.
4508
4509         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
4510         128-bit floating point software emulation or use ISA 3.0 hardware
4511         support if it is available.
4512
4513         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
4514         floating point.
4515
4516         * config/rs6000/t-float128: New Makefile fragments to enable
4517         building __float128 emulation support.
4518         * config/rs6000/t-float128-hw: Likewise.
4519
4520         * config/rs6000/float128-sed: New file to convert TF names to KF
4521         names for PowerPC IEEE 128-bit floating point support.
4522
4523         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
4524         when building on 64-bit systems, or when VSX is enabled.
4525         (_FP_W_TYPE): Likewise.
4526         (_FP_WS_TYPE): Likewise.
4527         (_FP_I_TYPE): Likewise.
4528         (TItype): Define on 64-bit systems.
4529         (UTItype): Likewise.
4530         (TI_BITS): Likewise.
4531         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
4532         (_FP_MUL_MEAT_Q): Likewise.
4533         (_FP_DIV_MEAT_D): Likewise.
4534         (_FP_DIV_MEAT_Q): Likewise.
4535         (_FP_NANFRAC_D): Likewise.
4536         (_FP_NANFRAC_Q): Likewise.
4537         (ISA_BIT): Add exception support if we are being compiled on a
4538         machine with hardware floating point support to build the IEEE
4539         128-bit emulation functions.
4540         (FP_EX_INVALID): Likewise.
4541         (FP_EX_OVERFLOW): Likewise.
4542         (FP_EX_UNDERFLOW): Likewise.
4543         (FP_EX_DIVZERO): Likewise.
4544         (FP_EX_INEXACT): Likewise.
4545         (FP_EX_ALL): Likewise.
4546         (__sfp_handle_exceptions): Likewise.
4547         (FP_HANDLE_EXCEPTIONS): Likewise.
4548         (FP_RND_NEAREST): Likewise.
4549         (FP_RND_ZERO): Likewise.
4550         (FP_RND_PINF): Likewise.
4551         (FP_RND_MINF): Likewise.
4552         (FP_RND_MASK): Likewise.
4553         (_FP_DECL_EX): Likewise.
4554         (FP_INIT_ROUNDMODE): Likewise.
4555         (FP_ROUNDMODE): Likewise.
4556
4557         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
4558         compiler can do __float128.
4559         * configure: Regenerate.
4560
4561         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4562         VSX code, enable IEEE 128-bit floating point.
4563
4564 2016-01-05  Olivier Hainque  <hainque@adacore.com>
4565
4566         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
4567         specificities.
4568
4569 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
4570
4571         Update copyright years.
4572
4573 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
4574
4575         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
4576         soft-fp targets.
4577
4578 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4579
4580         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
4581         instead of abort to avoid dependency on stdlib.h.
4582
4583 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
4584
4585         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
4586         to initialize call to __dl_fixup once.
4587
4588 2015-12-04  Nick Clifton  <nickc@redhat.com>
4589
4590         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
4591         Allow for the second argument being negative.
4592         * config.host (extra_parts): Define for MSP430.  Create separate
4593         libraries for each of the hardware multiply formats.
4594         * config/msp430/lib2hw_mul.S: Build only the multiply routines
4595         that are needed.
4596         * config/msp430/lib2mul.c: Likewise.
4597         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
4598         Add rules to build hardware multiply libraries.
4599         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
4600         __mspabi_divul function.
4601         (__mspabi_divllu): New stub function.
4602
4603 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
4604
4605         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
4606         fixup values if saved GOT address doesn't match runtime address.
4607         (fixup_branch_offset): Reorder list.
4608
4609 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4610
4611         * Makefile.in (VTV_CFLAGS): New variable.
4612         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
4613         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
4614         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4615         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
4616         to extra_parts if $enable_vtable_verify = yes.
4617
4618 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4619
4620         PR target/68059
4621         * config/arm/linux-atomic-64bit.c (__write): Rename to...
4622         (write): ...this and fix the return type.
4623
4624 2015-11-19  DJ Delorie  <dj@redhat.com>
4625
4626         * config/msp430/lib2hw_mul.S: Fix alignment.
4627
4628 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
4629
4630         * config/nvptx/reduction.c: New.
4631         * config/nvptx/t-nvptx (LIB2ADD): Add it.
4632
4633 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
4634
4635         * config/rs6000/on_exit.c: New file.
4636         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
4637         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
4638
4639 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
4640
4641         * config/arc/dp-hack.h: Add support for ARCHS.
4642         * config/arc/ieee-754/divdf3.S: Likewise.
4643         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4644         * config/arc/ieee-754/muldf3.S: Likewise.
4645         * config/arc/ieee-754/mulsf3.S: Likewise
4646         * config/arc/lib1funcs.S: Likewise
4647         * config/arc/gmon/dcache_linesz.S: Don't read the build register
4648         for ARCv2 cores.
4649         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
4650         for ARCv2 cores.
4651         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
4652         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
4653         cores.
4654
4655 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4656
4657         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
4658         value.
4659         * config/ia64/crtend.S: Likewise.
4660
4661 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4662
4663         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
4664         __CHAR_BIT__ instead of BITS_PER_UNIT.
4665         * fixed-bit.h: Likewise.
4666         * fp-bit.h: Likewise.
4667         * libgcc2.c (__popcountSI2): Likewise.
4668         (__popcountDI2): Likewise.
4669         * libgcc2.h: Likewise.
4670         * libgcov.h: Likewise.
4671
4672 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
4673
4674         * config/rs6000/atexit.c: New file.
4675         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
4676         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
4677         * config/rs6000/cxa_finalize.c
4678         (catomic_compare_and_exchange_bool_acq): Negate return value.
4679
4680 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4681
4682         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
4683         (processor_subtypes): Add znver1.
4684         (get_amd_cpu): Detect znver1.
4685
4686 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
4687
4688         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
4689         Include crtfastmath.o.
4690
4691 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
4692
4693         PR libgcc/66883
4694         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
4695
4696 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
4697
4698         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
4699         * config/rl78/divmodsi.S: Update return register to r8.
4700         * config/rl78/divmodhi.S: Update return register to r8,r9.
4701         Branch to main_loop_done_himode to pop registers before return.
4702
4703 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4704
4705         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
4706         (__cpu_indicator_init): Fix model selection for AMD CPUs.
4707
4708 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
4709
4710         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
4711
4712 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
4713
4714         * config.host (xtensa*-*-uclinux*): New configuration.
4715
4716 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
4717
4718         * config/i386/cpuinfo.c (processor_features): Add
4719         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
4720
4721 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
4722
4723         * soft-fp/adddf3.c: Update from glibc.
4724         * soft-fp/addsf3.c: Likewise.
4725         * soft-fp/addtf3.c: Likewise.
4726         * soft-fp/divdf3.c: Likewise.
4727         * soft-fp/divsf3.c: Likewise.
4728         * soft-fp/divtf3.c: Likewise.
4729         * soft-fp/double.h: Likewise.
4730         * soft-fp/eqdf2.c: Likewise.
4731         * soft-fp/eqsf2.c: Likewise.
4732         * soft-fp/eqtf2.c: Likewise.
4733         * soft-fp/extenddftf2.c: Likewise.
4734         * soft-fp/extended.h: Likewise.
4735         * soft-fp/extendsfdf2.c: Likewise.
4736         * soft-fp/extendsftf2.c: Likewise.
4737         * soft-fp/extendxftf2.c: Likewise.
4738         * soft-fp/fixdfdi.c: Likewise.
4739         * soft-fp/fixdfsi.c: Likewise.
4740         * soft-fp/fixdfti.c: Likewise.
4741         * soft-fp/fixsfdi.c: Likewise.
4742         * soft-fp/fixsfsi.c: Likewise.
4743         * soft-fp/fixsfti.c: Likewise.
4744         * soft-fp/fixtfdi.c: Likewise.
4745         * soft-fp/fixtfsi.c: Likewise.
4746         * soft-fp/fixtfti.c: Likewise.
4747         * soft-fp/fixunsdfdi.c: Likewise.
4748         * soft-fp/fixunsdfsi.c: Likewise.
4749         * soft-fp/fixunsdfti.c: Likewise.
4750         * soft-fp/fixunssfdi.c: Likewise.
4751         * soft-fp/fixunssfsi.c: Likewise.
4752         * soft-fp/fixunssfti.c: Likewise.
4753         * soft-fp/fixunstfdi.c: Likewise.
4754         * soft-fp/fixunstfsi.c: Likewise.
4755         * soft-fp/fixunstfti.c: Likewise.
4756         * soft-fp/floatdidf.c: Likewise.
4757         * soft-fp/floatdisf.c: Likewise.
4758         * soft-fp/floatditf.c: Likewise.
4759         * soft-fp/floatsidf.c: Likewise.
4760         * soft-fp/floatsisf.c: Likewise.
4761         * soft-fp/floatsitf.c: Likewise.
4762         * soft-fp/floattidf.c: Likewise.
4763         * soft-fp/floattisf.c: Likewise.
4764         * soft-fp/floattitf.c: Likewise.
4765         * soft-fp/floatundidf.c: Likewise.
4766         * soft-fp/floatundisf.c: Likewise.
4767         * soft-fp/floatunditf.c: Likewise.
4768         * soft-fp/floatunsidf.c: Likewise.
4769         * soft-fp/floatunsisf.c: Likewise.
4770         * soft-fp/floatunsitf.c: Likewise.
4771         * soft-fp/floatuntidf.c: Likewise.
4772         * soft-fp/floatuntisf.c: Likewise.
4773         * soft-fp/floatuntitf.c: Likewise.
4774         * soft-fp/gedf2.c: Likewise.
4775         * soft-fp/gesf2.c: Likewise.
4776         * soft-fp/getf2.c: Likewise.
4777         * soft-fp/ledf2.c: Likewise.
4778         * soft-fp/lesf2.c: Likewise.
4779         * soft-fp/letf2.c: Likewise.
4780         * soft-fp/muldf3.c: Likewise.
4781         * soft-fp/mulsf3.c: Likewise.
4782         * soft-fp/multf3.c: Likewise.
4783         * soft-fp/negdf2.c: Likewise.
4784         * soft-fp/negsf2.c: Likewise.
4785         * soft-fp/negtf2.c: Likewise.
4786         * soft-fp/op-1.h: Likewise.
4787         * soft-fp/op-2.h: Likewise.
4788         * soft-fp/op-4.h: Likewise.
4789         * soft-fp/op-8.h: Likewise.
4790         * soft-fp/op-common.h: Likewise.
4791         * soft-fp/quad.h: Likewise.
4792         * soft-fp/single.h: Likewise.
4793         * soft-fp/soft-fp.h: Likewise.
4794         * soft-fp/subdf3.c: Likewise.
4795         * soft-fp/subsf3.c: Likewise.
4796         * soft-fp/subtf3.c: Likewise.
4797         * soft-fp/truncdfsf2.c: Likewise.
4798         * soft-fp/trunctfdf2.c: Likewise.
4799         * soft-fp/trunctfsf2.c: Likewise.
4800         * soft-fp/trunctfxf2.c: Likewise.
4801         * soft-fp/unorddf2.c: Likewise.
4802         * soft-fp/unordsf2.c: Likewise.
4803         * soft-fp/unordtf2.c: Likewise.
4804
4805 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
4806
4807         PR libgcc/67624
4808         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
4809
4810 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4811
4812         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4813         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
4814         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
4815         messages.
4816         (internal_mcount): Likewise.
4817         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
4818         crt_compile, add CRTSTUFF_T_CFLAGS_S.
4819
4820 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4821
4822         * configure.ac (libgcc_cv_solaris_crts): New test.
4823         * configure: Regenerate.
4824         * config.in: Regenerate.
4825         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
4826         * config/gmon-sol2.c: Rename to ...
4827         * config/sol2/gmon.c: ... this.
4828         Include auto-target.h.
4829         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
4830         * config/t-sol2: Rename to ...
4831         * config/sol2/t-sol2: ... this.
4832         (gmon.o): Reflect renaming.
4833         (crtp.o, crtpg.o): New rules.
4834         * config.host (*-*-solaris2*): Reflect renaming.
4835         Use system CRTs if present.
4836         Remove default CRT case.
4837
4838 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
4839
4840         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
4841         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
4842         __kernel_cmpxchg2.
4843         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
4844         (__sync_val_compare_and_swap_##WIDTH): Likewise.
4845         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
4846         (__sync_lock_test_and_set_##WIDTH): Likewise.
4847         (__sync_lock_release_##WIDTH): Likewise.
4848         (__sync_fetch_and_##OP##_4): Change result to match type of
4849         __kernel_cmpxchg.
4850         (__sync_##OP##_and_fetch_4): Likewise.
4851         (__sync_val_compare_and_swap_4): Likewise.
4852         (__sync_bool_compare_and_swap_4): likewise.
4853         (__sync_lock_test_and_set_4): Likewise.
4854         (__sync_lock_release_4): Likewise.
4855         (FETCH_AND_OP_2): Add long long variants.
4856         (OP_AND_FETCH_2): Likewise.
4857         (COMPARE_AND_SWAP_2 ): Likewise.
4858         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4859         (SYNC_LOCK_RELEASE_2): Likewise.
4860         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
4861
4862 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
4863
4864         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
4865         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
4866         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
4867         (get_available_features): Habdle new features.
4868
4869 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
4870
4871         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
4872         memory layout. Deal correctly with BSS region larger than 32K.
4873         Handle a watchdog reset like a power-on reset. Clean up unused
4874         code.
4875
4876 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
4877             David Edelsohn  <dje.gcc@gmail.com>
4878
4879         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
4880         * config/rs6000/crtdbase.S: New file.
4881         * config/rs6000/t-aix-cxa: Build crtdbase.o.
4882
4883 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
4884
4885         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
4886         Add support for call0 ABI.
4887
4888 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
4889
4890         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
4891
4892 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4893
4894         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
4895         (__GTHREAD_HAS_COND): Likewise.
4896         (__gthread_t): Likewise.
4897         (__gthread_cond_t): Likewise.
4898         (__gthread_time_t): Likewise.
4899         (__GTHREAD_MUTEX_INIT): Likewise.
4900         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
4901         (__GTHREAD_COND_INIT): Likewise.
4902         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
4903         (__GTHREAD_TIME_INIT): Likewise.
4904         (__gthread_create): Likewise.
4905         (__gthread_join): Likewise.
4906         (__gthread_detach): Likewise.
4907         (__gthread_equal): Likewise.
4908         (__gthread_self): Likewise.
4909         (__gthread_yield): Likewise.
4910         (__gthread_cond_broadcast): Likewise.
4911         (__gthread_cond_signal): Likewise.
4912         (__gthread_cond_wait): Likewise.
4913         (__gthread_cond_timedwait): Likewise.
4914         (__gthread_cond_wait_recursive): Likewise.
4915         (__gthread_cond_destroy): Likewise.
4916         (rtems_gxx_once): Delete.
4917         (rtems_gxx_key_create): Likewise.
4918         (rtems_gxx_key_delete): Likewise.
4919         (rtems_gxx_getspecific): Likewise.
4920         (rtems_gxx_setspecific): Likewise.
4921         (rtems_gxx_mutex_init): Likewise.
4922         (rtems_gxx_mutex_destroy): Likewise.
4923         (rtems_gxx_mutex_lock): Likewise.
4924         (rtems_gxx_mutex_trylock): Likewise.
4925         (rtems_gxx_mutex_unlock): Likewise.
4926         (rtems_gxx_recursive_mutex_init): Likewise.
4927         (rtems_gxx_recursive_mutex_lock): Likewise.
4928         (rtems_gxx_recursive_mutex_trylock): Likewise.
4929         (rtems_gxx_recursive_mutex_unlock): Likewise.
4930         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
4931         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
4932         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
4933         (__gthread_once): Likewise.
4934         (__gthread_key_create): Likewise.
4935         (__gthread_key_delete): Likewise.
4936         (__gthread_getspecific): Likewise.
4937         (__gthread_setspecific): Likewise.
4938         (__gthread_key_t): Use <pthread.h> type.
4939         (__gthread_once_t): Likewise
4940         (__gthread_mutex_t): Use <sys/lock.h> type.
4941         (__gthread_recursive_mutex_t): Likewise
4942         (__gthread_mutex_lock): Use <sys/lock.h> function.
4943         (__gthread_mutex_trylock): Likewise.
4944         (__gthread_mutex_timedlock): Likewise.
4945         (__gthread_mutex_unlock): Likewise.
4946         (__gthread_mutex_destroy): Likewise.
4947         (__gthread_recursive_mutex_lock): Likewise.
4948         (__gthread_recursive_mutex_trylock): Likewise.
4949         (__gthread_recursive_mutex_timedlock): Likewise.
4950         (__gthread_recursive_mutex_unlock): Likewise.
4951         (__gthread_recursive_mutex_destroy): Likewise.
4952
4953 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4954
4955         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
4956         context->sp instead of context->cfa.
4957
4958 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4959
4960         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
4961         with unwind-dw2-fde-dip.
4962
4963 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4964
4965         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
4966         CALL12 followed by series of ENTRY to spill windowed registers.
4967         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
4968         instead of making linux spill syscall.
4969
4970 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
4971
4972         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
4973         (get_intel_cpu): Likewise.
4974
4975 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
4976
4977         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
4978         (get_intel_cpu): Add Knights Landing support.
4979
4980 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
4981
4982         PR target/66954
4983         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
4984         (get_available_features): Handle FEATURE_PCLMUL.
4985
4986 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
4987
4988         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
4989         Broadwell.
4990
4991 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
4992
4993         PR target/66954
4994         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
4995         (get_available_features): Handle FEATURE_AES.
4996
4997 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
4998
4999         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
5000         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
5001
5002 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
5003
5004         * offloadstuff.c: Constify host data.
5005
5006 2015-07-17  Jan Beulich  <jbeulich@suse.com>
5007
5008         * config/t-softfp: Split up "else ifneq".
5009
5010 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
5011             Cesar Philippidis  <cesar@codesourcery.com>
5012             Chung-Lin Tang  <cltang@codesourcery.com>
5013
5014         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
5015         for __nios2_arch__ level.
5016
5017 2015-07-13  John Marino  <gnugcc@marino.st>
5018
5019         * config/i386/t-dragonfly: New.
5020
5021 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
5022
5023         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
5024         better match light-weight syscall argument order.
5025         (__kernel_cmpxchg2): Likewise.
5026         Adjust callers.
5027
5028 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
5029
5030         * config.host: Support i[34567]86-*-elfiamcu target.
5031         * config/t-softfp-sfdftf: New file.
5032         * config/i386/32/t-iamcu: Likewise.
5033         * configure: Regenerated.
5034
5035 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
5036
5037         libgcc/config/arm/
5038         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
5039
5040 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
5041
5042         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
5043
5044 2015-05-27  John Marino  <gnugcc@marino.st>
5045
5046         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
5047         md_unwind_header
5048         * config/i386/freebsd-unwind.h: New.
5049
5050 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
5051
5052         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
5053         i386/t-crtfm to tmake_file.
5054         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
5055         (set_fast_math): Use set_fast_math_sse for SSE targets.
5056         * config/i386/t-crtfm: Remove.
5057
5058 2015-05-21  Alan Modra  <amodra@gmail.com>
5059
5060         PR libgcc/66225
5061         * config/rs6000/morestack.S: Remove ".abiversion 1".
5062
5063 2015-05-20  Alan Modra  <amodra@gmail.com>
5064
5065         * config/rs6000/morestack.S: New.
5066         * config/rs6000/t-stack-rs6000: New.
5067         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
5068         to tmake_file.
5069         * generic-morestack.c: Don't build for powerpc 32-bit.
5070
5071 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
5072
5073         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
5074         Remove useless endif/ifneq ($(enable_shared),yes) pair.
5075
5076 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
5077
5078         * config.host: FT32 target added.
5079         * config/ft32/*: New files for FT32 target.
5080
5081 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
5082
5083         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
5084         New macros.
5085         * config/arm/ieee754-df.S: Add CFI directives.
5086         * config/arm/ieee754-sf.S: Add CFI directives.
5087
5088 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
5089
5090         * configure.ac: Include config/sjlj.m4.
5091         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
5092         * config.in: Regenerate.
5093         * configure: Likewise.
5094         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
5095
5096 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
5097
5098         * libgcov-util.c: Add space between string literal and macro name.
5099
5100 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
5101             Chris Jones  <chrisj@nvidia.com>
5102             Joshua Conner  <jconner@nvidia.com>
5103
5104         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
5105         (arm*-*-uclinux*): Likewise.
5106         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
5107         * config/arm/crtfastmath.c: New file.
5108
5109 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
5110
5111         * Makefile.in (real_host_noncanonical): New variable.
5112         (libsubdir): Use it.
5113         * configure.ac (real_host_noncanonical): Compute.  Remove special
5114         case for intelmicemul.
5115         * configure: Regenerate.
5116
5117 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
5118
5119         * config/frv/elf-lib.h: New file.
5120         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
5121         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
5122         to tm_file.
5123
5124 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
5125
5126         * config/frv/frvbengin.c: Do not include defaults.h
5127         * config/frv/frvend.c: Ditto.
5128
5129 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
5130
5131         * config.host: Add h8300-*-linux
5132         * config/h8300/t-linux: New file.
5133         * config/h8300/lib1funs.s: Change symbol prefix.
5134         * config/h8300/sfp-machine.h: 64bit double support.
5135
5136 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
5137             Szabolcs Nagy  <szabolcs.nagy@arm.com>
5138
5139         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
5140         Linux if target provides dl_iterate_phdr.
5141
5142 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
5143
5144         PR target/65612
5145         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
5146         * config/i386/cpuinfo.c (__cpu_model): Initialize.
5147         (__cpu_indicator_init@GCC_4.8.0): New.
5148         (__cpu_model@GCC_4.8.0): Likewise.
5149         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
5150         -DUSE_ELF_SYMVER.
5151
5152 2015-04-16  Nick Clifton  <nickc@redhat.com>
5153
5154         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
5155         and __modhi3 functions.
5156         * config/rl78/divmodso.S: Add G14 and G13 versions of the
5157         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
5158
5159 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
5160
5161         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
5162         do-while loop as macro body to avoid warnings.
5163
5164 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
5165             Iain Sandoe  <iain@codesourcery.com>
5166
5167         PR target/65351
5168         * configure: Regenerate.
5169
5170 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
5171             Iain Sandoe  <iain@codesourcery.com>
5172
5173         PR target/65351
5174         * configure: Regenerate.
5175
5176 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
5177
5178         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
5179
5180 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
5181
5182         Implement call0 ABI for xtensa
5183         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
5184         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
5185         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
5186         use ret in call0 ABI.
5187         * config/xtensa/t-windowed: New file.
5188         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
5189         * libgcc/configure: Regenerated.
5190         * libgcc/configure.ac: Check if xtensa target is configured for
5191         windowed ABI and thus needs to use custom unwind code.
5192
5193 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
5194
5195         PR libgcc/64885
5196         * gthr-single.h: Use __unused__ attribute instead of unused.
5197         * config/gthr-vxworks.h: Likewise.
5198         * config/i386/gthr-win32.h: Likewise.
5199
5200 2015-02-27  Kai Tietz  <ktietz@redhat.com>
5201
5202         PR target/65038
5203         * config.in: Regenerated.
5204         * configure: Likewise.
5205         * configure.ac (AC_HEADER_STDC): Added explicit.
5206         (AC_CHECK_HEADERS): Check for default headers  plus
5207         for ftw.h header.
5208         * libgcov-util.c (gcov_read_profile_dir): Disable use
5209         of ftw-function, if header is not found.
5210         (ftw_read_file): Likewise.
5211
5212 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
5213
5214         PR target/65181
5215         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
5216         -Dinhibit_libc.
5217
5218 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
5219
5220         * config/arm/bpabi.S (test_div_by_zero): Make label names
5221         consistent between thumb2 and arm mode cases.  Separate the
5222         signed comparison on the high word of the numerator from the
5223         unsigned comparison on the low word.
5224         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
5225         signed comparison.
5226
5227 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
5228
5229         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
5230         and <string.h>.
5231         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
5232
5233 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
5234
5235         PR gcov-profile/61889
5236         * libgcov-driver-system.c: undefine clashing macro for mkdir.
5237
5238 2015-02-02  Nick Clifton  <nickc@redhat.com>
5239
5240         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
5241         rounding up the fraction.
5242
5243 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
5244
5245         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
5246         oldval and newval to const void *.  Fix typo.
5247         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
5248         (FETCH_AND_OP_WORD): Likewise.
5249         (OP_AND_FETCH_WORD): Likewise.
5250         (COMPARE_AND_SWAP_2): Likewise.
5251         (__sync_val_compare_and_swap_4): Likewise.
5252         (__sync_lock_test_and_set_4): Likewise.
5253         (SYNC_LOCK_RELEASE_2): Likewise.
5254         Remove support for long long atomic operations.
5255
5256 2015-01-27  Caroline Tice  <cmtice@google.com>
5257
5258         Committing VTV Cywin/Ming patch for Patrick Wollgast
5259         * Makefile.in: Move rules to build vtv_*.o out of the check
5260         for CUSTOM_CRTSTUFF.
5261         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
5262         i[34567]86-*-mingw*)
5263          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
5264         enable_vtable_verify.
5265
5266 2015-01-27  Nick Clifton  <nickc@redhat.com>
5267
5268         * config/rl78/cmpsi2.S: Use function start and end macros.
5269         (__gcc_bcmp): New function.
5270         * config/rl78/lshrsi3.S: Use function start and end macros.
5271         * config/rl78/mulsi3.S: Add support for G10.
5272         (__mulqi3): New function for G10.
5273         * config/rl78/signbit.S: Use function start and end macros.
5274         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
5275         fpmath-sf.S.
5276         (LIB2FUNCS_EXCLUDE): Define.
5277         (LIB2FUNCS_ST): Define.
5278         * config/rl78/trampoline.S: Use function start and end macros.
5279         * config/rl78/vregs.h (START_FUNC): New macro.
5280         (START_ANOTHER_FUNC): New macro.
5281         (END_FUNC): New macro.
5282         (END_ANOTHER_FUNC): New macro.
5283         * config/rl78/bit-count.S: New file.  Contains assembler
5284         implementations of the bit counting functions: ___clzhi2,
5285         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
5286         __paritysi2, __popcounthi2 and __popcountsi2.
5287         * config/rl78/fpbit-sf.S: New file.  Contains assembler
5288         implementationas of the math functions: __negsf2, __cmpsf2,
5289         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
5290         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
5291         * config/rl78/fpmath-sf.S: New file.  Contains assembler
5292         implementations of the math functions: __subsf3, __addsf3,
5293         __mulsf3 and __divsf3
5294
5295 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5296
5297         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
5298         Add i386/elf-lib.h to tm_file.
5299         * config/i386/elf-lib.h: Fix comment.
5300         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
5301         && __sun__ && __svr4__]: Remove workaround.
5302
5303 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
5304
5305         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
5306         FEATURE_BMI2.
5307         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
5308
5309 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
5310
5311         * config/i386/cpuinfo.c (processor_subtypes): Add
5312         INTEL_COREI7_BROADWELL.
5313         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
5314         model numbers.
5315
5316 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
5317
5318         * config/i386/elf-lib.h: New file.
5319         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
5320         Wrap definition in #ifdef __i386__.
5321         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5322         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
5323         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
5324         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
5325         to tm_file.
5326
5327 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
5328
5329         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
5330         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
5331
5332 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
5333
5334         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
5335         Update rt_sigframe format and address for current Nios II
5336         Linux conventions.
5337
5338 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
5339
5340         * config.host (arm*-*-freebsd*): Add new configuration for
5341         arm*-*-freebsd*.
5342         * config/arm/freebsd-atomic.c: New file.
5343         * config/arm/t-freebsd: Likewise.
5344         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
5345         'PC-relative indirect' OS's.
5346
5347 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
5348
5349         * config.host: Add Visium support.
5350         * config/visium: New directory.
5351
5352 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
5353
5354         Update copyright years.
5355
5356 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
5357
5358         * config.host: Support mipsisa32r6 and mipsisa64r6.
5359         * config/mips/mips16.S: Do not build for R6.
5360
5361 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
5362
5363         * config/sh/crt.h: New.
5364         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
5365         symbols.
5366         * config/sh/crt1.S: Likewise.
5367
5368 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
5369
5370         PR libgcc/63832
5371         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
5372         func_ptr *dtor_list temporary variable to avoid "array subscript
5373         is above array bounds" warnings.
5374
5375 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
5376
5377         * Makefile.in (with_aix_soname): Define.
5378         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
5379         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
5380         * configure: Recreate.
5381
5382 2014-12-05  Olivier Hainque  <hainque@adacore.com>
5383
5384         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
5385         now provided by defaults.h.
5386
5387 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
5388
5389         PR target/55351
5390         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
5391         whether it's defined.
5392
5393 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
5394
5395         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
5396         * config/i386/cpuinfo.c (get_available_features): Detect it.
5397
5398 2014-11-27  Tony Wang  <tony.wang@arm.com>
5399
5400         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
5401         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
5402         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
5403
5404 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
5405
5406         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
5407
5408 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
5409
5410         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
5411         instead.
5412
5413 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
5414             John David Anglin  <danglin@gcc.gnu.org>
5415
5416         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
5417         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
5418         (OP_AND_FETCH_2): Likewise.
5419         (COMPARE_AND_SWAP_2): Likewise.
5420         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
5421         (SYNC_LOCK_RELEASE_2): Likewise.
5422         (SUBWORD_SYNC_OP): Remove.
5423         (SUBWORD_VAL_CAS): Likewise.
5424         (SUBWORD_BOOL_CAS): Likewise.
5425         (FETCH_AND_OP_WORD): Update.
5426         Consistently use signed types.
5427
5428 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
5429             Thomas Schwinge  <thomas@codesourcery.com>
5430             Ilya Verbin  <ilya.verbin@intel.com>
5431             Andrey Turetskiy  <andrey.turetskiy@intel.com>
5432
5433         * Makefile.in (crtoffloadbegin$(objext)): New rule.
5434         (crtoffloadend$(objext)): Likewise.
5435         * configure: Regenerate.
5436         * configure.ac (accel_dir_suffix): Compute new variable.
5437         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
5438         if enable_offload_targets is not empty.
5439         * offloadstuff.c: New file.
5440
5441 2014-11-13  Nick Clifton  <nickc@redhat.com>
5442
5443         * config/rl78/divmodhi.S: Add support for the G10 architecture.
5444         Use START_FUNC and END_FUNC macros to enable linker garbage
5445         collection.
5446         * config/rl78/divmodqi.S: Likewise.
5447         * config/rl78/divmodsi.S: Likewise.
5448         * config/rl78/mulsi3.S: Likewise.
5449         * config/rl78/lib2div.c: Remove G10 functions.
5450         * config/rl78/lib2muls.c: Likewise.
5451         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
5452         * config/rl78/vregs.h (START_FUNC): New macro.
5453         (END_FUNC): New macro.
5454
5455 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
5456
5457         * config/mips/mips16.S: Set .module when supported.  Update O32
5458         FP64 calling convention and use for FPXX when possible.  Add FPXX
5459         calling convention fallback case.
5460
5461 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
5462
5463         * config.host: Handle nvptx-*-*.
5464         * shared-object.mk (as-flags-$o): Define.
5465         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
5466         -xassembler-with-cpp.
5467         * static-object.mk: Identical changes.
5468         * config/nvptx/t-nvptx: New file.
5469         * config/nvptx/crt0.s: New file.
5470         * config/nvptx/free.asm: New file.
5471         * config/nvptx/malloc.asm: New file.
5472         * config/nvptx/realloc.c: New file.
5473
5474 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
5475
5476         * Makefile.in (libgcc.map.in): New target.
5477         (libgcc.map): Use libgcc.map.in.
5478         * config/t-softfp (softfp_compat): New variable to be set by
5479         users.
5480         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
5481         variables.
5482         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
5483         directory.
5484         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
5485         that use compat symbols and disable all code unless [SHARED].
5486         * config/t-softfp-compat: New file.
5487         * find-symver.awk: New file.
5488         * configure.ac (--with-glibc-version): New configure option.
5489         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
5490         * configure: Regenerate.
5491         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
5492         soft-float and e500.
5493
5494 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
5495
5496         * config/t-hardfp (hardfp_exclusions): Document new variable for
5497         user to define.
5498         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
5499         * config/t-softfp (softfp_extras): Document new variable for user
5500         to define.
5501         (softfp_func_list): Add functions from $(softfp_extras).
5502         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
5503         * config.host (powerpc*-*-linux*): For e500v1, use
5504         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
5505         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
5506         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
5507
5508 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
5509
5510         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
5511         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
5512         memory read accesses are ok.
5513
5514 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
5515
5516         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
5517         * configure: Regenerate.
5518         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
5519         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
5520         of soft-fp for 32-bit classic hard float.  Do not use
5521         t-softfp-excl for soft float.
5522
5523 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
5524
5525         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
5526         configurations.
5527         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
5528         Remove variables.
5529
5530 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
5531
5532         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
5533         introduced with 2014-10-21 trunk r216525.
5534
5535 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
5536             Vidya Praveen  <vidya.praveen@atmel.com>
5537             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
5538             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
5539             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
5540
5541         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
5542         order.
5543
5544         Updated library functions for AVRTINY arch.
5545         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
5546         Replaced occurrences of r0/r1 with tmp/zero reg macros.
5547         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
5548         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
5549         wsubi/wadi macors.
5550         (__mulsi3_helper): Update stack, preserve callee saved regs and
5551         argument from stack. Restore callee save registers.
5552         (__mulpsi3): Likewise.
5553         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
5554         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
5555         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
5556         AVRTINY.
5557         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
5558         (__do_copy_data): Added new definition for AVRTINY.
5559         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
5560         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
5561         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
5562         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
5563         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
5564         macors.
5565         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
5566         AVRTINY.
5567
5568         Fix broken long multiplication on tiny arch.
5569
5570 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
5571
5572         * soft-fp/double.h: Update from glibc.
5573         * soft-fp/eqdf2.c: Likewise.
5574         * soft-fp/eqsf2.c: Likewise.
5575         * soft-fp/eqtf2.c: Likewise.
5576         * soft-fp/extenddftf2.c: Likewise.
5577         * soft-fp/extended.h: Likewise.
5578         * soft-fp/extendsfdf2.c: Likewise.
5579         * soft-fp/extendsftf2.c: Likewise.
5580         * soft-fp/extendxftf2.c: Likewise.
5581         * soft-fp/gedf2.c: Likewise.
5582         * soft-fp/gesf2.c: Likewise.
5583         * soft-fp/getf2.c: Likewise.
5584         * soft-fp/ledf2.c: Likewise.
5585         * soft-fp/lesf2.c: Likewise.
5586         * soft-fp/letf2.c: Likewise.
5587         * soft-fp/op-1.h: Likewise.
5588         * soft-fp/op-2.h: Likewise.
5589         * soft-fp/op-4.h: Likewise.
5590         * soft-fp/op-8.h: Likewise.
5591         * soft-fp/op-common.h: Likewise.
5592         * soft-fp/quad.h: Likewise.
5593         * soft-fp/single.h: Likewise.
5594         * soft-fp/soft-fp.h: Likewise.
5595         * soft-fp/unorddf2.c: Likewise.
5596         * soft-fp/unordsf2.c: Likewise.
5597         * soft-fp/unordtf2.c: Likewise.
5598         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
5599         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
5600         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
5601         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
5602         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
5603         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
5604         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
5605         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
5606         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
5607         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
5608
5609 2014-10-08  Rong Xu  <xur@google.com>
5610
5611         * libgcov-util.c (read_gcda_file): Fix format.
5612         (find_match_gcov_info): Ditto.
5613         (calculate_2_entries): New.
5614         (compute_one_gcov): Ditto.
5615         (gcov_info_count_all_cold): Ditto.
5616         (gcov_info_count_all_zero): Ditto.
5617         (extract_file_basename): Ditto.
5618         (get_file_basename): Ditto.
5619         (set_flag): Ditto.
5620         (matched_gcov_info): Ditto.
5621         (calculate_overlap): Ditto.
5622         (gcov_profile_overlap): Ditto.
5623         * libgcov-driver.c (compute_summary): Make
5624         it avavilable for external calls.
5625
5626 2014-10-06  Rong Xu  <xur@google.com>
5627
5628         * Makefile.in: Ditto.
5629         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
5630         (gcov_sort_icall_topn_counter): Ditto.
5631         (gcov_sort_topn_counter_arrays): Ditto.
5632         (dump_one_gcov): Sort indirect_call topn counters.
5633         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
5634         function.
5635         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
5636         utility function.
5637         (__gcov_indirect_call_topn_profiler): New profiler function.
5638         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
5639         * libgcov.h: New decls.
5640
5641 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
5642
5643         * config.host: Remove support for score-*.
5644
5645 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
5646
5647         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5648         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
5649         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
5650         __LIBGCC_XF_MANT_DIG__.
5651         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
5652         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
5653         __LIBGCC_TF_MANT_DIG__.
5654         * libgcc2.c (NOTRUNC): Define in terms of
5655         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
5656         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5657
5658 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
5659
5660         PR target/63312
5661         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
5662         New macros.
5663
5664 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
5665
5666         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
5667         override USE_PT_GNU_EH_FRAME.
5668         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
5669         check USE_EH_FRAME_REGISTRY_ALWAYS against
5670         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
5671         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
5672         variable for substituted force_explicit_eh_registry.
5673         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
5674         * configure.ac (explicit-exception-frame-registration):
5675         New AC_ARG_ENABLE.
5676         * configure: Regenerate.
5677
5678 2014-09-19  Olivier Hainque  <hainque@adacore.com>
5679
5680         * config.host (powerpc-wrs-vxworksmils): New configuration,
5681         same as vxworksae.
5682
5683 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
5684
5685         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
5686
5687 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
5688
5689         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
5690         bits not set bits as indicating trapping exceptions.
5691
5692 2014-09-17  Nathan sidwell  <nathan@acm.org>
5693
5694         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
5695         (LIBGCOV_DRIVER): ... here.
5696         * libgcov-driver.c (gcov_master): New.
5697         (gcov_exit): Remove from master chain.
5698         (__gcov_init): Add to master chain if version compatible.  Don't
5699         clear the version.
5700         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
5701         (gcov_reset_int): Clear master chain, if compatible.
5702         (gcov_dump_int): New internal interface.  Dump master chain, if
5703         compatible.
5704         (gcov_dump): Alias for gcov_dump_int.
5705         * libgcov.h (struct gcov_root): Add next and prev fields.
5706         (struct gcov_master): New struct.
5707         (__gcov_master): New.
5708         (gcov_dump_int): Declare.
5709
5710 2014-09-17  Olivier Hainque  <hainque@adacore.com>
5711
5712         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
5713         and crtbegin.o + crtend.o to extra_parts.
5714
5715 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
5716
5717         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
5718         __LIBGCC_HAS_SF_MODE__.
5719         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5720         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5721         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5722         * config/libbid/bid_gcc_intrinsics.h
5723         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5724         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5725         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5726         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5727         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
5728         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5729
5730 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
5731
5732         PR target/63223
5733         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
5734         and R24 as needed.  Make work for all devices and .text locations.
5735         (__do_global_ctors, __do_global_dtors): Use word addresses.
5736         (__tablejump__, __tablejump_elpm__): Remove functions.
5737         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
5738         Add _tablejump2.
5739         (XICALL, XIJMP): New macros.
5740
5741 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5742         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5743
5744         * config.host (aarch64*): Include crtfastmath.o and
5745         t-crtfm.
5746         * config/aarch64/crtfastmath.c: New file.
5747
5748 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
5749
5750         * config.host: Remove picochip support.
5751         * config/picochip/adddi3.S: Remove.
5752         * config/picochip/ashlsi3.S: Remove.
5753         * config/picochip/ashlsi3.c: Remove.
5754         * config/picochip/ashrsi3.S: Remove.
5755         * config/picochip/ashrsi3.c: Remove.
5756         * config/picochip/clzsi2.S: Remove.
5757         * config/picochip/cmpsi2.S: Remove.
5758         * config/picochip/divmod15.S: Remove.
5759         * config/picochip/divmodhi4.S: Remove.
5760         * config/picochip/divmodsi4.S: Remove.
5761         * config/picochip/lib1funcs.S: Remove.
5762         * config/picochip/longjmp.S: Remove.
5763         * config/picochip/lshrsi3.S: Remove.
5764         * config/picochip/lshrsi3.c: Remove.
5765         * config/picochip/parityhi2.S: Remove.
5766         * config/picochip/popcounthi2.S: Remove.
5767         * config/picochip/setjmp.S: Remove.
5768         * config/picochip/subdi3.S: Remove.
5769         * config/picochip/t-picochip: Remove.
5770         * config/picochip/ucmpsi2.S: Remove.
5771         * config/picochip/udivmodhi4.S: Remove.
5772         * config/picochip/udivmodsi4.S: Remove.
5773
5774 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5775
5776         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
5777         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
5778         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
5779         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
5780         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
5781         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
5782         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
5783         defined and LIBGCC2_HAS_DF_MODE is defined.
5784         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
5785         defined and LIBGCC2_HAS_XF_MODE is defined.
5786         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
5787         defined and LIBGCC2_HAS_TF_MODE is defined.
5788
5789 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5790
5791         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
5792         and ROUND_TOWARDS_ZERO conditionals.
5793
5794 2014-09-07  Nathan sidwell  <nathan@acm.org>
5795
5796         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
5797         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
5798
5799 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
5800
5801         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
5802         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5803         uses to __LIBGCC_STACK_POINTER_REGNUM__.
5804         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5805         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5806         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5807         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5808         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
5809         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
5810         (DWARF_FRAME_REGISTERS): Change all uses to
5811         __LIBGCC_DWARF_FRAME_REGISTERS__.
5812         (EH_RETURN_STACKADJ_RTX): Change all uses to
5813         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5814         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
5815         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
5816         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
5817         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
5818         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
5819         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
5820         to __LIBGCC_EH_FRAME_SECTION_NAME__.
5821         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
5822         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
5823         __LIBGCC_STACK_POINTER_REGNUM__.
5824         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5825         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5826         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5827         to __LIBGCC_STACK_POINTER_REGNUM__.
5828         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5829         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5830         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5831         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5832         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5833         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5834         (STACK_POINTER_REGNUM): Change all uses to
5835         __LIBGCC_STACK_POINTER_REGNUM__.
5836         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
5837         use to __LIBGCC_STACK_POINTER_REGNUM__.
5838         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5839         uses to __LIBGCC_STACK_POINTER_REGNUM__.
5840         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
5841         to __LIBGCC_DWARF_FRAME_REGISTERS__.
5842         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
5843         to __LIBGCC_DWARF_FRAME_REGISTERS__.
5844         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5845         to __LIBGCC_STACK_POINTER_REGNUM__.
5846         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
5847         Remove conditional definition.
5848         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
5849         __LIBGCC_TEXT_SECTION_ASM_OP__.
5850         (EH_FRAME_SECTION_NAME): Change all uses to
5851         __LIBGCC_EH_FRAME_SECTION_NAME__.
5852         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
5853         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
5854         (CTORS_SECTION_ASM_OP): Change all uses to
5855         __LIBGCC_CTORS_SECTION_ASM_OP__.
5856         (DTORS_SECTION_ASM_OP): Change all uses to
5857         __LIBGCC_DTORS_SECTION_ASM_OP__.
5858         (JCR_SECTION_NAME): Change all uses to
5859         __LIBGCC_JCR_SECTION_NAME__.
5860         (INIT_SECTION_ASM_OP): Change all uses to
5861         __LIBGCC_INIT_SECTION_ASM_OP__.
5862         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5863         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5864         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
5865         __LIBGCC_STACK_GROWS_DOWNWARD__.
5866         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
5867         __LIBGCC_INIT_SECTION_ASM_OP__.
5868         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5869         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5870         (EH_FRAME_SECTION_NAME): Change all uses to
5871         __LIBGCC_EH_FRAME_SECTION_NAME__.
5872         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
5873         definitions.  Change all uses to
5874         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
5875         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
5876         __LIBGCC_STACK_GROWS_DOWNWARD__.
5877         (DWARF_FRAME_REGISTERS): Change all uses to
5878         __LIBGCC_DWARF_FRAME_REGISTERS__.
5879         (EH_RETURN_STACKADJ_RTX): Change all uses to
5880         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5881         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
5882         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
5883         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
5884         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
5885         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
5886
5887 2014-09-02  Nathan sidwell  <nathan@acm.org>
5888
5889         * libgcov-interface.c (STRONG_ALIAS): New.
5890         (__gcov_flush): Call __gcov_reset_int.
5891         (__gcov_reset): Strong alias for ...
5892         (__gcov_reset_ing): ... this renamed hidden version.
5893         * libgcov.h (__gcov_reset_int): New declaration.
5894
5895 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
5896
5897         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
5898         call from here...
5899         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
5900         (__dso_handle): Define on Cygwin.
5901         * config/i386/t-cygming (crtbeginS.o): New rule.
5902         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
5903
5904         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
5905         declaration syntax.
5906
5907 2014-08-13  Steve Ellcey  <sellcey@mips.com>
5908
5909         * crtstuff.c: Undef caddr_t.
5910
5911 2014-08-12  Steve Ellcey  <sellcey@mips.com>
5912
5913         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
5914
5915 2014-08-07  Nathan Sidwell  <nathan@acm.org>
5916
5917         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
5918         (LIBGCOV_DRIVER): ... to here.
5919         * libgcov.h (gcov_do_dump): New #define.
5920         (struct gcov_root): New.
5921         (__gcov_root): New declaration.
5922         (__gcov_dump_one): Declare.
5923         * libgcov-driver.c (gcov_list, gcov_dump_complete,
5924         run_accounted): Delete.
5925         (gcov_compute_histogram): Add LIST argument, adjust.
5926         (compute_summary): Adjust gcov_compute_histogram call.
5927         (gcov_do_dump): Not hidden, static in libgcov.
5928         (gcov_clear): Move  to interface.c.
5929         (__gcov_dump_one): New, broken out of ...
5930         (gcov_exit): ... here.  Make static.
5931         (__gcov_root): New.
5932         (__gcov_init): Adjust.
5933         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
5934         declarations.
5935         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
5936         (gcov_clear): Moved from driver.c.   Add LIST argument.
5937         (__gcov_reset): Adjust for changed interfaces.
5938         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
5939
5940 2014-08-04  Rohit  <rohitarulraj@freescale.com>
5941
5942         PR target/60102
5943         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
5944         based on change in SPE high register numbers and 3 HTM registers.
5945
5946 2014-08-01  Nathan Sidwell  <nathan@acm.org>
5947
5948         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
5949         LIBGCOV_INTERFACE): Reformat.
5950         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
5951         IN_GCOV_TOOL.
5952         * libgcov-interface.c: Reformat some comments.
5953         (__gcov_flush_mx): Add declaration.  Tidy up definition.
5954
5955 2014-07-31  Alan Modra  <amodra@gmail.com>
5956             Peter Bergner  <bergner@vnet.ibm.com>
5957
5958         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
5959         (pack_ldouble): New function.
5960         (__gcc_qadd): Use it.
5961         (__gcc_qmul): Likewise.
5962         (__gcc_qdiv): Likewise.
5963         (__gcc_qneg): Likewise.
5964         (__gcc_stoq): Likewise.
5965         (__gcc_dtoq): Likewise.
5966
5967 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
5968
5969         * config/s390/tpf-unwind.h: Include <stdbool.h>.
5970         (__tpf_eh_return): Add original return address as second parameter.
5971         Handle cases where unwinder routines were called directly, instead
5972         of from within the C++ library.
5973
5974 2014-07-29  Nathan Sidwell  <nathan@acm.org>
5975
5976         * libgcov.h: Move renaming of entry points to lib gcov specific
5977         portion.
5978         (gcov_do_dump): New rename.
5979         (gcov_rewrite): Remove inline, make HIDDEN.
5980         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
5981         (gcov_exit_compute_summary): Rename to ...
5982         (compute_summary): ... here.  Add LIST argument.
5983         (gcov_exit_merge_gcda): Rename to ...
5984         (merge_one_data): ... here.
5985         (gcov_exit_write_gcda): Rename to ...
5986         (write_one_data): ... here.
5987         (gcov_exit_merge_summary): Rename to ...
5988         (merge_summary): Add RUN_COUNTED argument.
5989         (gcov_exit_dump_gcov): Rename to ...
5990         (dump_one_gcov): Add RUN_COUNTED argument.
5991         (gcov_do_dump): New function, broken out of ...
5992         (gcov_exit): ... here.  Call it.
5993
5994 2014-07-27  Anthony Green  <green@moxielogic.com>
5995
5996         * config.host: Add moxiebox configuration suppport.
5997
5998 2014-07-27  Nathan Sidwell  <nathan@acm.org>
5999
6000         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
6001         (struct gcov_filename): ... here.  Include buffer and max length
6002         fields.
6003         (gcov_max_filename): Remove.
6004         (gi_filename): Remove.
6005         (gcov_exit_compute_summary): Compute max filename here.
6006         (gcov_exit_merge_gcda): Add filename parm, adjust.
6007         (gcov_exit_merge_summary): Likewise.
6008         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
6009         (gcov_exit): Likewise.
6010         (__gcov_init): Don't calculate max length here.
6011         * libgcov_util.c (max_filename_len): Remove.
6012         (read_gcda_file): Don't calculate max length here.
6013         (gcov_read_profile_dir): Don't propagate here.
6014         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
6015         struct gcov_filename changes.
6016         (gcov_exit_open_gcda_file): Likewise.
6017
6018 2014-07-25  Nathan Sidwell  <nathan@acm.org>
6019
6020         * libgcov-driver.c (set_gcov_dump_complete,
6021         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
6022         functions polluting user's namespace.
6023         (gcov_exit): Set variable directly.
6024         (gcov_clear): Reset variable directly.
6025         * libgcov-interface.c (get_gcov_dymp_complete,
6026         reset_gov_dump_complete): Remove declarations.
6027         (__gcov_reset, __gcov_dump): Don't call them.
6028
6029 2014-07-24  DJ Delorie  <dj@redhat.com>
6030
6031         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
6032         (__gcc_deregister_frame): Move logic to detect deregister function
6033         to ...
6034         (__gcc_register_frame): here, so it's consistent with the register
6035         logic.
6036
6037 2014-07-23  Nathan Sidwell  <nathan@acm.org>
6038
6039         * libgcov-driver.c (set_gcov_list): Remove.
6040         (gcov_list): Make non-static in GCOV_TOOL.
6041         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
6042
6043 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
6044
6045         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
6046         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
6047         Don't use SYNC_LOCK_RELEASE for int type.
6048
6049 2014-07-14  Richard Biener  <rguenther@suse.de>
6050
6051         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
6052
6053 2014-07-11  Rong Xu  <xur@google.com>
6054
6055         * libgcov-util.c (gcov_max_filename): Fix declartion.
6056
6057 2014-07-10  Rong Xu  <xur@google.com>
6058
6059         Add gcov-tool: an offline gcda profile processing tool
6060         Support.
6061         * libgcov-driver.c (gcov_max_filename): Make available
6062         to gcov-tool.
6063         * libgcov-merge.c (__gcov_merge_add): Replace
6064         gcov_read_counter() with a Macro.
6065         (__gcov_merge_ior): Ditto.
6066         (__gcov_merge_time_profile): Ditto.
6067         (__gcov_merge_single): Ditto.
6068         (__gcov_merge_delta): Ditto.
6069         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
6070         in the utility functions.
6071         (set_fn_ctrs): Utility function for reading gcda files to in-memory
6072         gcov_list object link lists.
6073         (tag_function): Ditto.
6074         (tag_blocks): Ditto.
6075         (tag_arcs): Ditto.
6076         (tag_lines): Ditto.
6077         (tag_counters): Ditto.
6078         (tag_summary): Ditto.
6079         (read_gcda_finalize): Ditto.
6080         (read_gcda_file): Ditto.
6081         (ftw_read_file): Ditto.
6082         (read_profile_dir_init): Ditto.
6083         (gcov_read_profile_dir): Ditto.
6084         (gcov_read_counter_mem): Ditto.
6085         (gcov_get_merge_weight): Ditto.
6086         (merge_wrapper): A wrapper function that calls merging handler.
6087         (gcov_merge): Merge two gcov_info objects with weights.
6088         (find_match_gcov_info): Find the matched gcov_info in the list.
6089         (gcov_profile_merge): Merge two gcov_info object lists.
6090         (__gcov_add_counter_op): Process edge profile counter values.
6091         (__gcov_ior_counter_op): Process IOR profile counter values.
6092         (__gcov_delta_counter_op): Process delta profile counter values.
6093         (__gcov_single_counter_op): Process single  profile counter values.
6094         (fp_scale): Callback function for float-point scaling.
6095         (int_scale): Callback function for integer fraction scaling.
6096         (gcov_profile_scale): Scaling profile counters.
6097         (gcov_profile_normalize): Normalize profile counters.
6098         * libgcov.h: Add headers and functions for gcov-tool use.
6099         (gcov_get_counter): New.
6100         (gcov_get_counter_target): Ditto.
6101         (struct gcov_info): Make the functions field mutable in gcov-tool
6102         compilation.
6103
6104 2014-06-23  Kai Tietz  <ktietz@redhat.com>
6105
6106         PR libgcc/61585
6107         * unwind-seh.c (_Unwind_GetGR): Check for proper
6108         index range.
6109         (_Unwind_SetGR): Likewise.
6110
6111 2014-05-22  Nick Clifton  <nickc@redhat.com>
6112
6113         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
6114         -mhwmult=none.
6115
6116 2014-05-22  Teresa Johnson  <tejohnson@google.com>
6117
6118         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
6119         include.
6120
6121 2014-05-20  John Marino  <gnugcc@marino.st>
6122
6123         * config.host (*-*-dragonfly*): New target.
6124         * crtstuff.c: Make dl_iterate_support generic on *bsd.
6125         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
6126         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
6127         * config/i386/dragonfly-unwind.h: New.
6128
6129 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
6130
6131         PR libgcc/60166
6132         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
6133         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
6134
6135 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6136
6137         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
6138         implementation.
6139
6140 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
6141
6142         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
6143
6144 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6145
6146         PR libgcc/61097
6147         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
6148         if --enable-shared.
6149
6150 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6151
6152         Work around for current cygwin32 build problems.
6153         * config/i386/cygming-crtbegin.c (__register_frame_info,
6154         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
6155         functions only for 64-bit systems.
6156
6157 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6158
6159         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6160         (sigill_caught, sigill_hdlr): Remove.
6161
6162 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6163
6164         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
6165         check.
6166         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
6167         Solaris 9 single-threaded support.
6168         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
6169         Solaris 9 single-threaded support.  Add call_user_handler code
6170         sequences.
6171         (sparc_is_sighandler): Likewise.
6172
6173 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6174
6175         * config.host: Append t-floattodi to tmake_file depending on
6176         host_address.
6177
6178 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
6179
6180         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
6181
6182 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
6183
6184         PR libgcc/60472
6185         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
6186         variable to avoid "array subscript is above array bounds" warnings.
6187         Use __builtin_expect when checking *jcr_list for NULL.
6188
6189 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6190
6191         PR libgcc/59339
6192         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
6193         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
6194         vtv_*.o to extra_parts if enable_vtable_verify.
6195
6196 2014-03-06  Nick Clifton  <nickc@redhat.com>
6197
6198         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
6199         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
6200
6201 2014-02-28  Joey Ye  <joey.ye@arm.com>
6202
6203         PR libgcc/60166
6204         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
6205         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
6206         Set to zero.
6207
6208 2014-02-24  Walter Lee  <walt@tilera.com>
6209
6210         * config.host: Support "tilegx*" and "tilepro*" triplets.
6211         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
6212         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
6213
6214 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
6215             Chung-Lin Tang  <cltang@codesourcery.com>
6216
6217         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
6218         * config/nios2/crti.S: Remove .file directive.
6219         * config/nios2/crtn.S: Likewise.
6220
6221 2014-02-18  Kai Tietz  <ktietz@redhat.com>
6222         Jonathan Schleifer  <js@webkeks.org>
6223
6224         PR objc/56870
6225         * unwind-seh.c (_GCC_specific_handler): Pass proper
6226         value to unwind-handler.
6227
6228 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
6229
6230         * soft-fp/adddf3.c: Update from glibc.
6231         * soft-fp/addsf3.c: Likewise.
6232         * soft-fp/addtf3.c: Likewise.
6233         * soft-fp/divdf3.c: Likewise.
6234         * soft-fp/divsf3.c: Likewise.
6235         * soft-fp/divtf3.c: Likewise.
6236         * soft-fp/double.h: Likewise.
6237         * soft-fp/eqdf2.c: Likewise.
6238         * soft-fp/eqsf2.c: Likewise.
6239         * soft-fp/eqtf2.c: Likewise.
6240         * soft-fp/extenddftf2.c: Likewise.
6241         * soft-fp/extended.h: Likewise.
6242         * soft-fp/extendsfdf2.c: Likewise.
6243         * soft-fp/extendsftf2.c: Likewise.
6244         * soft-fp/extendxftf2.c: Likewise.
6245         * soft-fp/fixdfdi.c: Likewise.
6246         * soft-fp/fixdfsi.c: Likewise.
6247         * soft-fp/fixdfti.c: Likewise.
6248         * soft-fp/fixsfdi.c: Likewise.
6249         * soft-fp/fixsfsi.c: Likewise.
6250         * soft-fp/fixsfti.c: Likewise.
6251         * soft-fp/fixtfdi.c: Likewise.
6252         * soft-fp/fixtfsi.c: Likewise.
6253         * soft-fp/fixtfti.c: Likewise.
6254         * soft-fp/fixunsdfdi.c: Likewise.
6255         * soft-fp/fixunsdfsi.c: Likewise.
6256         * soft-fp/fixunsdfti.c: Likewise.
6257         * soft-fp/fixunssfdi.c: Likewise.
6258         * soft-fp/fixunssfsi.c: Likewise.
6259         * soft-fp/fixunssfti.c: Likewise.
6260         * soft-fp/fixunstfdi.c: Likewise.
6261         * soft-fp/fixunstfsi.c: Likewise.
6262         * soft-fp/fixunstfti.c: Likewise.
6263         * soft-fp/floatdidf.c: Likewise.
6264         * soft-fp/floatdisf.c: Likewise.
6265         * soft-fp/floatditf.c: Likewise.
6266         * soft-fp/floatsidf.c: Likewise.
6267         * soft-fp/floatsisf.c: Likewise.
6268         * soft-fp/floatsitf.c: Likewise.
6269         * soft-fp/floattidf.c: Likewise.
6270         * soft-fp/floattisf.c: Likewise.
6271         * soft-fp/floattitf.c: Likewise.
6272         * soft-fp/floatundidf.c: Likewise.
6273         * soft-fp/floatundisf.c: Likewise.
6274         * soft-fp/floatunditf.c: Likewise.
6275         * soft-fp/floatunsidf.c: Likewise.
6276         * soft-fp/floatunsisf.c: Likewise.
6277         * soft-fp/floatunsitf.c: Likewise.
6278         * soft-fp/floatuntidf.c: Likewise.
6279         * soft-fp/floatuntisf.c: Likewise.
6280         * soft-fp/floatuntitf.c: Likewise.
6281         * soft-fp/gedf2.c: Likewise.
6282         * soft-fp/gesf2.c: Likewise.
6283         * soft-fp/getf2.c: Likewise.
6284         * soft-fp/ledf2.c: Likewise.
6285         * soft-fp/lesf2.c: Likewise.
6286         * soft-fp/letf2.c: Likewise.
6287         * soft-fp/muldf3.c: Likewise.
6288         * soft-fp/mulsf3.c: Likewise.
6289         * soft-fp/multf3.c: Likewise.
6290         * soft-fp/negdf2.c: Likewise.
6291         * soft-fp/negsf2.c: Likewise.
6292         * soft-fp/negtf2.c: Likewise.
6293         * soft-fp/op-1.h: Likewise.
6294         * soft-fp/op-2.h: Likewise.
6295         * soft-fp/op-4.h: Likewise.
6296         * soft-fp/op-8.h: Likewise.
6297         * soft-fp/op-common.h: Likewise.
6298         * soft-fp/quad.h: Likewise.
6299         * soft-fp/single.h: Likewise.
6300         * soft-fp/soft-fp.h: Likewise.
6301         * soft-fp/subdf3.c: Likewise.
6302         * soft-fp/subsf3.c: Likewise.
6303         * soft-fp/subtf3.c: Likewise.
6304         * soft-fp/truncdfsf2.c: Likewise.
6305         * soft-fp/trunctfdf2.c: Likewise.
6306         * soft-fp/trunctfsf2.c: Likewise.
6307         * soft-fp/trunctfxf2.c: Likewise.
6308         * soft-fp/unorddf2.c: Likewise.
6309         * soft-fp/unordsf2.c: Likewise.
6310         * soft-fp/unordtf2.c: Likewise.
6311         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
6312         macro.
6313         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6314         Likewise.
6315         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6316         Likewise.
6317         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6318         Likewise.
6319         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6320         Likewise.
6321         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6322         Likewise.
6323         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6324         Likewise.
6325         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6326         Likewise.
6327         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6328         Likewise.
6329         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6330         Likewise.
6331         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6332         Likewise.
6333         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6334         Likewise.
6335         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6336         Likewise.
6337         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
6338         Likewise.
6339         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
6340         Likewise.
6341         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6342         Likewise.
6343
6344 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6345
6346         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
6347         cannot be represented.
6348         * config/s390/32/_fixsfdi.c: Likewise.
6349         * config/s390/32/_fixtfdi.c: Likewise.
6350         * config/s390/32/_fixunsdfdi.c: Likewise.
6351         * config/s390/32/_fixunssfdi.c: Likewise.
6352         * config/s390/32/_fixunstfdi.c: Likewise.
6353
6354 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
6355
6356         * configure.ac (libgcc_cv_mips_hard_float): New.
6357         * configure: Regenerate.
6358         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
6359         t-softfp-sfdf for hard-float targets.
6360         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
6361         (softfp_float_modes, softfp_int_modes, softfp_extensions)
6362         (softfp_truncations, softfp_exclude_libgcc2): New.
6363         * config/t-hardfp: New file.
6364         * config/t-hardfp-sfdf: Likewise.
6365         * config/hardfp.c: Likewise.
6366
6367 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6368
6369         * config.host: Include t-floattodi also for s390x.
6370         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
6371         * config/s390/32/_fixsfdi.c: Likewise.
6372         * config/s390/32/_fixtfdi.c: Likewise.
6373         * config/s390/32/_fixunsdfdi.c: Likewise.
6374         * config/s390/32/_fixunssfdi.c: Likewise.
6375         * config/s390/32/_fixunstfdi.c: Likewise.
6376
6377 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6378
6379         PR target/59788
6380         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
6381         (install-libgcc-unwind-map-forbuild): New target.
6382         (all): Depend on install-libgcc-unwind-map-forbuild.
6383         (install-libgcc-unwind-map): New target.
6384         (install): Depend on install-libgcc-unwind-map.
6385
6386 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
6387
6388         * config/nios2/crti.S (_init): Initialize GOT pointer from
6389         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
6390
6391 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
6392
6393         * configure.ac: Check __mips64 when setting host_address.
6394         * configure: Regenerate.
6395         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
6396         mips/t-mips64 and t-softfp.
6397         (mips*-*-linux*): Don't add mips/t-tpbit.
6398         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
6399         (DPBIT, DPBIT_CFLAGS): Delete.
6400         * config/mips/sfp-machine.h: New file.
6401         * config/mips/t-mips64: Likewise.
6402         * config/mips/t-softfp-tf: Likewise.
6403         * config/mips/t-tpbit: Delete.
6404
6405 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6406
6407         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
6408         as long long.
6409
6410 2014-01-25  Walter Lee  <walt@tilera.com>
6411
6412         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
6413         config.h or system.h.
6414         (bool) Define.
6415
6416 2014-01-25  Walter Lee  <walt@tilera.com>
6417
6418         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
6419         (post_atomic_barrier): Ditto.
6420         (__fetch_and_do): New macro.
6421         (__atomic_fetch_and_do): Use __fetch_and_do.
6422         (__sync_fetch_and_do): New macro.
6423         (__sync_fetch_and_add_4): New function.
6424         (__sync_fetch_and_sub_4): New function.
6425         (__sync_fetch_and_or_4): New function.
6426         (__sync_fetch_and_and_4): New function.
6427         (__sync_fetch_and_xor_4): New function.
6428         (__sync_fetch_and_nand_4): New function.
6429         (__sync_fetch_and_add_8): New function.
6430         (__sync_fetch_and_sub_8): New function.
6431         (__sync_fetch_and_or_8): New function.
6432         (__sync_fetch_and_and_8): New function.
6433         (__sync_fetch_and_xor_8): New function.
6434         (__sync_fetch_and_nand_8): New function.
6435         (__do_and_fetch): New macro.
6436         (__atomic_do_and_fetch): Use __do_and_fetch.
6437         (__sync_do_and_fetch): New macro.
6438         (__sync_add_and_fetch_4): New function.
6439         (__sync_sub_and_fetch_4): New function.
6440         (__sync_or_and_fetch_4): New function.
6441         (__sync_and_and_fetch_4): New function.
6442         (__sync_xor_and_fetch_4): New function.
6443         (__sync_nand_and_fetch_4): New function.
6444         (__sync_add_and_fetch_8): New function.
6445         (__sync_sub_and_fetch_8): New function.
6446         (__sync_or_and_fetch_8): New function.
6447         (__sync_and_and_fetch_8): New function.
6448         (__sync_xor_and_fetch_8): New function.
6449         (__sync_nand_and_fetch_8): New function.
6450         (__sync_exchange_methods): New macro.
6451         (__sync_val_compare_and_swap_4): New function.
6452         (__sync_bool_compare_and_swap_4): New function.
6453         (__sync_lock_test_and_test_4): New function.
6454         (__sync_val_compare_and_swap_8): New function.
6455         (__sync_bool_compare_and_swap_8): New function.
6456         (__sync_lock_test_and_test_8): New function.
6457         (__subword_cmpxchg_body): New macro.
6458         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
6459         (__atomic_compare_exchange_2): Ditto.
6460         (__sync_subword_cmpxchg): New macro.
6461         (__sync_val_compare_and_swap_1): New function.
6462         (__sync_bool_compare_and_swap_1): New function.
6463         (__sync_val_compare_and_swap_2): New function.
6464         (__sync_bool_compare_and_swap_2): New function.
6465         (__atomic_subword): Rename to ...
6466         (__subword): ... New name.
6467         (__atomic_subword_fetch): Use __subword.
6468         (__sync_subword_fetch): New macro.
6469         (__sync_fetch_and_add_1): New function.
6470         (__sync_fetch_and_sub_1): New function.
6471         (__sync_fetch_and_or_1): New function.
6472         (__sync_fetch_and_and_1): New function.
6473         (__sync_fetch_and_xor_1): New function.
6474         (__sync_fetch_and_nand_1): New function.
6475         (__sync_fetch_and_add_2): New function.
6476         (__sync_fetch_and_sub_2): New function.
6477         (__sync_fetch_and_or_2): New function.
6478         (__sync_fetch_and_and_2): New function.
6479         (__sync_fetch_and_xor_2): New function.
6480         (__sync_fetch_and_nand_2): New function.
6481         (__sync_add_and_fetch_1): New function.
6482         (__sync_sub_and_fetch_1): New function.
6483         (__sync_or_and_fetch_1): New function.
6484         (__sync_and_and_fetch_1): New function.
6485         (__sync_xor_and_fetch_1): New function.
6486         (__sync_nand_and_fetch_1): New function.
6487         (__sync_add_and_fetch_2): New function.
6488         (__sync_sub_and_fetch_2): New function.
6489         (__sync_or_and_fetch_2): New function.
6490         (__sync_and_and_fetch_2): New function.
6491         (__sync_xor_and_fetch_2): New function.
6492         (__sync_nand_and_fetch_2): New function.
6493         (__atomic_subword_lock): Use __subword.
6494         (__sync_subword_lock): New macro.
6495         (__sync_lock_test_and_set_1): New function.
6496         (__sync_lock_test_and_set_2): New function.
6497
6498 2014-01-25  Walter Lee  <walt@tilera.com>
6499
6500         * config/tilepro/atomic.c (BIT_OFFSET): Define.
6501         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
6502         (__atomic_subword): Ditto.
6503
6504 2014-01-25  Walter Lee  <walt@tilera.com>
6505
6506         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
6507         a prefix op argument.
6508         (__atomic_nand_fetch_4): Add prefix op.
6509         (__atomic_nand_fetch_8): Ditto.
6510
6511 2014-01-21  Baruch Siach  <barch@tkos.co.il>
6512
6513         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
6514
6515 2014-01-09  Rong Xu  <xur@google.com>
6516
6517         * libgcov-driver.c (this_prg): make it local to save
6518         bss space.
6519         (gcov_exit_compute_summary): Ditto.
6520         (gcov_exit_merge_gcda): Ditto.
6521         (gcov_exit_merge_summary): Ditto.
6522         (gcov_exit_dump_gcov): Ditto.
6523
6524 2014-01-08  Rong Xu  <xur@google.com>
6525
6526         * libgcov-driver.c: Use libgcov.h.
6527         (buffer_fn_data): Use xmalloc instead of malloc.
6528         (gcov_exit_merge_gcda): Ditto.
6529         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
6530         * libgcov.h: New common header files for libgcov-*.h.
6531         * libgcov-interface.c: Use libgcov.h
6532         * libgcov-merge.c: Ditto.
6533         * libgcov-profiler.c: Ditto.
6534         * Makefile.in: Add dependence to libgcov.h
6535
6536 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
6537
6538         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
6539         case of small numerator and finite nonzero result.
6540
6541 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6542
6543         Update copyright years
6544
6545 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6546
6547         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
6548         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
6549         config/arc/dp-hack.h, config/arc/fp-hack.h,
6550         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
6551         config/arc/ieee-754/arc600-dsp/divdf3.S,
6552         config/arc/ieee-754/arc600-dsp/divsf3.S,
6553         config/arc/ieee-754/arc600-dsp/muldf3.S,
6554         config/arc/ieee-754/arc600-dsp/mulsf3.S,
6555         config/arc/ieee-754/arc600-mul64/divdf3.S,
6556         config/arc/ieee-754/arc600-mul64/divsf3.S,
6557         config/arc/ieee-754/arc600-mul64/muldf3.S,
6558         config/arc/ieee-754/arc600-mul64/mulsf3.S,
6559         config/arc/ieee-754/arc600/divsf3.S,
6560         config/arc/ieee-754/arc600/mulsf3.S,
6561         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
6562         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
6563         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
6564         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
6565         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
6566         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
6567         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
6568         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
6569         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
6570         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
6571         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
6572         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
6573         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
6574         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
6575         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
6576         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
6577         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
6578         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
6579         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
6580         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
6581         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
6582         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
6583         vtv_start_preinit.c: Use the standard form for the copyright notice.
6584
6585 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
6586             Chung-Lin Tang  <cltang@codesourcery.com>
6587             Based on patches from Altera Corporation
6588
6589         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
6590         * config/nios2/lib2-nios2.h: New file.
6591         * config/nios2/lib2-divmod-hi.c: New file.
6592         * config/nios2/linux-unwind.h: New file.
6593         * config/nios2/lib2-divmod.c: New file.
6594         * config/nios2/linux-atomic.c: New file.
6595         * config/nios2/t-nios2: New file.
6596         * config/nios2/crti.asm: New file.
6597         * config/nios2/t-linux: New file.
6598         * config/nios2/lib2-divtable.c: New file.
6599         * config/nios2/lib2-mul.c: New file.
6600         * config/nios2/tramp.c: New file.
6601         * config/nios2/crtn.asm: New file.
6602
6603 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
6604
6605         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
6606         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
6607         from cpuid.h to check vendor signatures.
6608
6609 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
6610
6611         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
6612         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
6613         (get_amd_cpu): Likewise.
6614
6615 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
6616
6617         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
6618         Haswell.
6619
6620 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
6621             H.J. Lu  <hongjiu.lu@intel.com>
6622
6623         PR target/59422
6624         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
6625         and AMD_JAGUAR.
6626         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
6627         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
6628         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
6629         FEATURE_XOP and FEATURE_FMA.
6630         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
6631         AMDFAM15H_BDVER3.
6632         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
6633         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
6634         FEATURE_FMA4 and FEATURE_XOP.
6635
6636 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
6637
6638         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
6639         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
6640         (get_intel_cpu): Updated.
6641
6642 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
6643
6644         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
6645
6646 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
6647
6648         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6649         instructions when __SSE_MATH__ is defined.
6650
6651 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
6652
6653         * config.host (microblaze-*-rtems*): New.
6654
6655 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
6656
6657         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
6658         architectures that do not have hardware divide instruction.
6659         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
6660
6661 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
6662
6663         * longlong.h: Delete (moved to include/).
6664
6665 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
6666
6667         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
6668         of normal number and qNaN to not raise an inexact exception.
6669
6670 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
6671
6672         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
6673
6674 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
6675
6676         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
6677         for correct opcodes on BE.
6678
6679 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
6680
6681         * soft-fp/op-4.h: Update from glibc.
6682
6683 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
6684
6685         * libgcc2.c (__udivmoddi4): Define new implementation when
6686         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
6687         divide instructions.
6688
6689 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
6690
6691         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
6692
6693 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6694
6695         * config/t-softfp (soft-fp-objects-base): New variable.
6696         (soft-fp-objects): Use it.
6697
6698 2013-11-23  David Edelson  <dje.gcc@gmail.com>
6699             Andrew Dixie  <andrewd@gentrack.com>
6700
6701         PR target/33704
6702         * config/rs6000/aixinitfini.c: New file.
6703         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
6704         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
6705         symbols.
6706
6707 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
6708
6709         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
6710
6711 2013-11-18  Jan Hubicka  <jh@suse.cz>
6712
6713         * libgcov-driver.c (run_accounted): Make global level static.
6714         (gcov_exit_merge_summary): Silence warning; do not clear
6715         run_accounted here.
6716         (gcov_exit): Clear it here.
6717
6718         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
6719         run_accounted.
6720
6721         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
6722         (all_prg, crc32): Remove static vars.
6723         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
6724         all_prg.
6725         (gcov_exit_merge_gcda): Add crc32 parameter.
6726         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
6727         do not account run if it was already accounted.
6728         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
6729         (gcov_exit): Initialize all_prg; update.
6730
6731 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
6732
6733         * configure: Regenerate.
6734
6735 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6736             Alan Modra  <amodra@gmail.com>
6737
6738         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
6739         (frob_update_context): Use it.
6740
6741 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6742             Alan Modra  <amodra@gmail.com>
6743
6744         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
6745         (trampoline_initial): Provide ELFv2 variant.
6746         (__trampoline_setup): Likewise.
6747
6748         * config/rs6000/linux-unwind.h (frob_update_context): Do not
6749         check for AIX indirect function call sequence if _CALL_ELF == 2.
6750
6751 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6752             Alan Modra  <amodra@gmail.com>
6753
6754         * config/rs6000/linux-unwind.h (get_regs): Do not support
6755         old kernel versions if _CALL_ELF == 2.
6756         (frob_update_context): Do not support PLT stub variants only
6757         generated by old linkers if _CALL_ELF == 2.
6758
6759 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6760             Alan Modra  <amodra@gmail.com>
6761
6762         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
6763         location of CR save area for 64-bit little-endian systems.
6764
6765 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
6766
6767         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
6768         in tmake_file.
6769         * config/arm/t-vxworks: Delete.
6770
6771 2013-11-10  Kai Tietz  <ktietz@redhat.com>
6772
6773         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
6774         Increment load-count on use of LIBGCC_SONAME DLL.
6775         (hmod_libgcc): New static variable to hold handle of
6776         LIBGCC_SONAME DLL.
6777         (__gcc_deregister_frame): Decrement load-count of
6778         LIBGCC_SONAME DLL.
6779
6780 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
6781
6782         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
6783         availability.
6784         * configure: Regenerate
6785
6786 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
6787
6788         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
6789         FP_EX_DENORM.  Store result to volatile location after SSE division
6790         to close interrupt window.  Remove unneeded fwait after x87
6791         division since interrupt window will be closed by emitted fstp.
6792         Rewrite FP_EX_INEXACT handling.
6793
6794 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
6795
6796         * soft-fp/README: Update.
6797         * soft-fp/adddf3.c: Update from glibc.
6798         * soft-fp/addsf3.c: Likewise.
6799         * soft-fp/addtf3.c: Likewise.
6800         * soft-fp/divdf3.c: Likewise.
6801         * soft-fp/divsf3.c: Likewise.
6802         * soft-fp/divtf3.c: Likewise.
6803         * soft-fp/double.h: Likewise.
6804         * soft-fp/eqdf2.c: Likewise.
6805         * soft-fp/eqsf2.c: Likewise.
6806         * soft-fp/eqtf2.c: Likewise.
6807         * soft-fp/extenddftf2.c: Likewise.
6808         * soft-fp/extended.h: Likewise.
6809         * soft-fp/extendsfdf2.c: Likewise.
6810         * soft-fp/extendsftf2.c: Likewise.
6811         * soft-fp/extendxftf2.c: Likewise.
6812         * soft-fp/fixdfdi.c: Likewise.
6813         * soft-fp/fixdfsi.c: Likewise.
6814         * soft-fp/fixdfti.c: Likewise.
6815         * soft-fp/fixsfdi.c: Likewise.
6816         * soft-fp/fixsfsi.c: Likewise.
6817         * soft-fp/fixsfti.c: Likewise.
6818         * soft-fp/fixtfdi.c: Likewise.
6819         * soft-fp/fixtfsi.c: Likewise.
6820         * soft-fp/fixtfti.c: Likewise.
6821         * soft-fp/fixunsdfdi.c: Likewise.
6822         * soft-fp/fixunsdfsi.c: Likewise.
6823         * soft-fp/fixunsdfti.c: Likewise.
6824         * soft-fp/fixunssfdi.c: Likewise.
6825         * soft-fp/fixunssfsi.c: Likewise.
6826         * soft-fp/fixunssfti.c: Likewise.
6827         * soft-fp/fixunstfdi.c: Likewise.
6828         * soft-fp/fixunstfsi.c: Likewise.
6829         * soft-fp/fixunstfti.c: Likewise.
6830         * soft-fp/floatdidf.c: Likewise.
6831         * soft-fp/floatdisf.c: Likewise.
6832         * soft-fp/floatditf.c: Likewise.
6833         * soft-fp/floatsidf.c: Likewise.
6834         * soft-fp/floatsisf.c: Likewise.
6835         * soft-fp/floatsitf.c: Likewise.
6836         * soft-fp/floattidf.c: Likewise.
6837         * soft-fp/floattisf.c: Likewise.
6838         * soft-fp/floattitf.c: Likewise.
6839         * soft-fp/floatundidf.c: Likewise.
6840         * soft-fp/floatundisf.c: Likewise.
6841         * soft-fp/floatunditf.c: Likewise.
6842         * soft-fp/floatunsidf.c: Likewise.
6843         * soft-fp/floatunsisf.c: Likewise.
6844         * soft-fp/floatunsitf.c: Likewise.
6845         * soft-fp/floatuntidf.c: Likewise.
6846         * soft-fp/floatuntisf.c: Likewise.
6847         * soft-fp/floatuntitf.c: Likewise.
6848         * soft-fp/gedf2.c: Likewise.
6849         * soft-fp/gesf2.c: Likewise.
6850         * soft-fp/getf2.c: Likewise.
6851         * soft-fp/ledf2.c: Likewise.
6852         * soft-fp/lesf2.c: Likewise.
6853         * soft-fp/letf2.c: Likewise.
6854         * soft-fp/muldf3.c: Likewise.
6855         * soft-fp/mulsf3.c: Likewise.
6856         * soft-fp/multf3.c: Likewise.
6857         * soft-fp/negdf2.c: Likewise.
6858         * soft-fp/negsf2.c: Likewise.
6859         * soft-fp/negtf2.c: Likewise.
6860         * soft-fp/op-1.h: Likewise.
6861         * soft-fp/op-2.h: Likewise.
6862         * soft-fp/op-4.h: Likewise.
6863         * soft-fp/op-8.h: Likewise.
6864         * soft-fp/op-common.h: Likewise.
6865         * soft-fp/quad.h: Likewise.
6866         * soft-fp/single.h: Likewise.
6867         * soft-fp/soft-fp.h: Likewise.
6868         * soft-fp/subdf3.c: Likewise.
6869         * soft-fp/subsf3.c: Likewise.
6870         * soft-fp/subtf3.c: Likewise.
6871         * soft-fp/truncdfsf2.c: Likewise.
6872         * soft-fp/trunctfdf2.c: Likewise.
6873         * soft-fp/trunctfsf2.c: Likewise.
6874         * soft-fp/trunctfxf2.c: Likewise.
6875         * soft-fp/unorddf2.c: Likewise.
6876         * soft-fp/unordsf2.c: Likewise.
6877         * soft-fp/unordtf2.c: Likewise.
6878
6879 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
6880
6881         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
6882         (_FP_MUL_MEAT_D): Ditto.
6883         (_FP_DIV_MEAT_S): Ditto.
6884         (_FP_DIV_MEAT_D): Ditto.
6885         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
6886         t-softfp-sfdf and t-softfp to tmake_file.
6887
6888 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
6889
6890         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
6891         * config/i386/crtprec.c: Ditto.
6892
6893 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
6894             Shiva Chen  <shiva0217@gmail.com>
6895
6896         * config.host (nds32*-elf*): Add nds32 target.
6897         * config/nds32 : New directory and files.
6898
6899 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
6900
6901         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
6902         * config.host (cpu_type) <Setting default>: Add entry for
6903         crisv32-*-*.
6904         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
6905         <crisv32-*-linux*>: Adjust.
6906         * longlong.h: Wrap the whole CRIS section in a single
6907         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
6908         and sub_ddmmss.
6909         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
6910         defined.
6911         [__CRIS__] (__umulsidi3): Define.
6912         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
6913         * config/cris/sfp-machine.h: New file.
6914         * config/cris/umulsidi3.S: New file.
6915         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
6916         * config/cris/arit.c (SIGNMULT): New macro.
6917         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
6918         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
6919         saving 3 out of originally 33 cycles from the fastest
6920         path, 3 out of 54 from the medium path and one from the longest
6921         path.  Improve comments.
6922
6923 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
6924
6925         * sync.c: Remove static aliases and define each function directly
6926         under its real name.
6927
6928 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
6929
6930         * config.host (hppa*64*-*-linux*): Define extra_parts.
6931         (hppa*-*-linux*): Likewise.
6932
6933 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
6934
6935         * config/arc/crtgend.S: Add 2013 to Copyright years.
6936         * config/arc/gmon/atomic.h: Likewise.
6937         * config/arc/gmon/auxreg.h: Likewise.
6938         * config/arc/gmon/sys/gmon_out.h: Likewise.
6939         * config/arc/gmon/sys/gmon.h: Likewise.
6940         * config/arc/gmon/prof-freq.c: Likewise.
6941         * config/arc/gmon/mcount.c: Likewise.
6942         * config/arc/gmon/prof-freq-stub.S: Likewise.
6943         * config/arc/gmon/gmon.c: Likewise.
6944         * config/arc/gmon/machine-gmon.h: Likewise.
6945         * config/arc/gmon/profil.S: Likewise.
6946         * config/arc/gmon/dcache_linesz.S: Likewise.
6947         * config/arc/crtg.S: Likewise.
6948         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
6949         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
6950         * config/arc/ieee-754/adddf3.S: Likewise.
6951         * config/arc/ieee-754/truncdfsf2.S: Likewise.
6952         * config/arc/ieee-754/fixsfsi.S: Likewise.
6953         * config/arc/ieee-754/gtsf2.S: Likewise.
6954         * config/arc/ieee-754/floatsisf.S: Likewise.
6955         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
6956         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
6957         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
6958         * config/arc/ieee-754/fixdfsi.S: Likewise.
6959         * config/arc/ieee-754/addsf3.S: Likewise.
6960         * config/arc/ieee-754/gesf2.S: Likewise.
6961         * config/arc/ieee-754/floatsidf.S: Likewise.
6962         * config/arc/ieee-754/extendsfdf2.S: Likewise.
6963         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
6964         * config/arc/ieee-754/gtdf2.S: Likewise.
6965         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
6966         * config/arc/ieee-754/uneqdf2.S: Likewise.
6967         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
6968         * config/arc/ieee-754/uneqsf2.S: Likewise.
6969         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
6970         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
6971         * config/arc/ieee-754/eqdf2.S: Likewise.
6972         * config/arc/ieee-754/ordsf2.S: Likewise.
6973         * config/arc/ieee-754/divsf3.S: Likewise.
6974         * config/arc/ieee-754/divdf3.S: Likewise.
6975         * config/arc/ieee-754/floatunsidf.S: Likewise.
6976         * config/arc/ieee-754/orddf2.S: Likewise.
6977         * config/arc/ieee-754/eqsf2.S: Likewise.
6978         * config/arc/ieee-754/gedf2.S: Likewise.
6979         * config/arc/crtn.S: Likewise.
6980         * config/arc/crti.S: Likewise.
6981         * config/arc/t-arc700-uClibc: Likewise.
6982         * config/arc/asm.h: Likewise.
6983         * config/arc/libgcc-excl.ver: Likewise.
6984         * config/arc/t-arc-newlib: Likewise.
6985         * config/arc/divtab-arc700.c: Likewise.
6986         * config/arc/initfini.c: Likewise.
6987         * config/arc/fp-hack.h: Likewise.
6988
6989 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6990             Diego Novillo  <dnovillo@google.com>
6991
6992         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
6993         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
6994         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
6995         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
6996
6997 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6998             Brendan Kehoe  <brendan@zen.org>
6999             Simon Cook  <simon.cook@embecosm.com>
7000
7001         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
7002         * config/arc: New directory.
7003         * longlong.h [__arc__] (umul_ppmm): Remove.
7004         [__arc__] (__umulsidi3): Define.
7005         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
7006         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
7007
7008 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
7009
7010         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
7011         CreateSemaphoreA.
7012         * config/i386/gthr-win32.h: Likewise.
7013
7014 2013-09-16  DJ Delorie  <dj@redhat.com>
7015
7016         * config/rl78/vregs.h: Add G10 register definitions.
7017         * config/rl78/lib2mul.c: Enable for RL78/G10.
7018         * config/rl78/lib2div.c: Likewise.
7019         * config/rl78/lshrsi3.S: Use vregs.h.
7020         * config/rl78/cmpsi2.S: Likewise.
7021         * config/rl78/trampoline.S: Likewise.
7022         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
7023
7024 2013-09-14  DJ Delorie  <dj@redhat.com>
7025             Nick Clifton  <nickc@redhat.com>
7026
7027         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
7028         * config/rl78/vregs.h: New.
7029         * config/rl78/signbit.S: New file.  Implements signbit function.
7030         * config/rl78/divmodsi.S: New.
7031         * config/rl78/divmodhi.S: New.
7032         * config/rl78/divmodqi.S: New.
7033         * config/rl78/t-rl78: Build them here...
7034         * config/rl78/lib2div.c: ...but not here.
7035
7036 2013-09-12  DJ Delorie  <dj@redhat.com>
7037
7038         * config.host (msp*-*-elf): New.
7039         * config/msp430/: New port.
7040
7041 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
7042
7043         PR gcov-profile/58127
7044         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
7045         __thread var for emulated TLS.
7046         (__gcov_indirect_call_counters): Likewise.
7047
7048 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
7049             Catherine Moore  <clm@codesourcery.com>
7050             Richard Sandiford  <rdsandiford@googlemail.com>
7051
7052         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
7053         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
7054         (CALL_STUB_NO_RET): Likewise.
7055         (CALL_STUB_RET): Likewise.
7056         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
7057         __mips16_ret call/return stub symbols.
7058         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
7059         to tmake_file.
7060
7061 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
7062
7063         * config.host <mips*-*-linux*>: Remove a stray comment.
7064
7065 2013-08-10  Jan Hubicka  <jh@suse.cz>
7066
7067         Work around binutils PR14342
7068         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
7069         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
7070         (L_gcov_indirect_call_profiler_v2): New.
7071
7072 2013-08-06  Jan Hubicka  <jh@suse.cz>
7073
7074         * libgcov.c (__gcov_indirect_call_callee,
7075         __gcov_indirect_call_counters): New global vars.
7076         (__gcov_indirect_call_profiler): replace by ...
7077         (__gcov_indirect_call_profiler_v2) ... this one.
7078
7079 2013-08-06  Caroline Tice  <cmtice@google.com>
7080
7081         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
7082         vtv_start_preinit.o and vtv_end_preinit.o.
7083         * configure.ac: Add code to check/set enable_vtable_verify.
7084         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
7085         true.
7086         * vtv_start_preinit.c: New file.
7087         * vtv_end_preinit.c: New file.
7088         * vtv_start.c: New file.
7089         * vtv_end.c: New file.
7090         * configure: Regenerated.
7091
7092 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
7093
7094         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
7095         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
7096         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
7097         GPL-3.0-with-GCC-exception.
7098
7099 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
7100
7101         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
7102         ISA and up.
7103
7104 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7105
7106         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
7107         mapping for FPRs when creating the fallback framestate.
7108
7109 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
7110
7111         PR target/57516
7112         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
7113         (__round_s2_const, __round_u2_const)
7114         (__round_s4_const, __round_u4_const, __round_x8):
7115         Saturate result if addition result cannot be represented.
7116
7117 2013-07-15  Matthias Klose  <doko@ubuntu.com>
7118
7119         * libgcc2.c: Don't include <limits.h>.
7120
7121 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
7122
7123         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
7124
7125 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
7126
7127         PR target/29776
7128         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
7129
7130 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
7131
7132         PR middle-end/36041
7133         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
7134         Define.
7135         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
7136         instead of table lookups.
7137         (__popcountDI2): Likewise.
7138
7139 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
7140
7141         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
7142         correctly.
7143
7144 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
7145
7146         PR other/53317
7147         * soft-fp/adddf3.c: Update from glibc.
7148         * soft-fp/addsf3.c: Likewise.
7149         * soft-fp/addtf3.c: Likewise.
7150         * soft-fp/divdf3.c: Likewise.
7151         * soft-fp/divsf3.c: Likewise.
7152         * soft-fp/divtf3.c: Likewise.
7153         * soft-fp/double.h: Likewise.
7154         * soft-fp/eqdf2.c: Likewise.
7155         * soft-fp/eqsf2.c: Likewise.
7156         * soft-fp/eqtf2.c: Likewise.
7157         * soft-fp/extenddftf2.c: Likewise.
7158         * soft-fp/extended.h: Likewise.
7159         * soft-fp/extendsfdf2.c: Likewise.
7160         * soft-fp/extendsftf2.c: Likewise.
7161         * soft-fp/fixdfdi.c: Likewise.
7162         * soft-fp/fixdfsi.c: Likewise.
7163         * soft-fp/fixsfdi.c: Likewise.
7164         * soft-fp/fixsfsi.c: Likewise.
7165         * soft-fp/fixtfdi.c: Likewise.
7166         * soft-fp/fixtfsi.c: Likewise.
7167         * soft-fp/fixunsdfdi.c: Likewise.
7168         * soft-fp/fixunsdfsi.c: Likewise.
7169         * soft-fp/fixunssfdi.c: Likewise.
7170         * soft-fp/fixunssfsi.c: Likewise.
7171         * soft-fp/fixunstfdi.c: Likewise.
7172         * soft-fp/fixunstfsi.c: Likewise.
7173         * soft-fp/floatdidf.c: Likewise.
7174         * soft-fp/floatdisf.c: Likewise.
7175         * soft-fp/floatditf.c: Likewise.
7176         * soft-fp/floatsidf.c: Likewise.
7177         * soft-fp/floatsisf.c: Likewise.
7178         * soft-fp/floatsitf.c: Likewise.
7179         * soft-fp/floatundidf.c: Likewise.
7180         * soft-fp/floatundisf.c: Likewise.
7181         * soft-fp/floatunditf.c: Likewise.
7182         * soft-fp/floatunsidf.c: Likewise.
7183         * soft-fp/floatunsisf.c: Likewise.
7184         * soft-fp/floatunsitf.c: Likewise.
7185         * soft-fp/gedf2.c: Likewise.
7186         * soft-fp/gesf2.c: Likewise.
7187         * soft-fp/getf2.c: Likewise.
7188         * soft-fp/ledf2.c: Likewise.
7189         * soft-fp/lesf2.c: Likewise.
7190         * soft-fp/letf2.c: Likewise.
7191         * soft-fp/muldf3.c: Likewise.
7192         * soft-fp/mulsf3.c: Likewise.
7193         * soft-fp/multf3.c: Likewise.
7194         * soft-fp/negdf2.c: Likewise.
7195         * soft-fp/negsf2.c: Likewise.
7196         * soft-fp/negtf2.c: Likewise.
7197         * soft-fp/op-1.h: Likewise.
7198         * soft-fp/op-2.h: Likewise.
7199         * soft-fp/op-4.h: Likewise.
7200         * soft-fp/op-8.h: Likewise.
7201         * soft-fp/op-common.h: Likewise.
7202         * soft-fp/quad.h: Likewise.
7203         * soft-fp/single.h: Likewise.
7204         * soft-fp/soft-fp.h: Likewise.
7205         * soft-fp/subdf3.c: Likewise.
7206         * soft-fp/subsf3.c: Likewise.
7207         * soft-fp/subtf3.c: Likewise.
7208         * soft-fp/truncdfsf2.c: Likewise.
7209         * soft-fp/trunctfdf2.c: Likewise.
7210         * soft-fp/trunctfsf2.c: Likewise.
7211         * soft-fp/unorddf2.c: Likewise.
7212         * soft-fp/unordsf2.c: Likewise.
7213         * soft-fp/unordtf2.c: Likewise.
7214         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
7215         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7216         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7217         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7218         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7219         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7220         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7221         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7222         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7223         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
7224         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
7225         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7226
7227 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
7228
7229         * config/mips/lib2funcs.c: New file.
7230         * config/mips/t-mips (LIB2ADD_ST): Add it.
7231
7232 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
7233
7234         PR target/6526
7235         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
7236         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
7237
7238 2013-06-08  Walter Lee  <walt@tilera.com>
7239
7240         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
7241         Replace int64_t with long long.  Add __extension__ where
7242         appropriate.
7243         * config/tilepro/atomic.c: Include config.h.
7244
7245 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
7246
7247         * config.host (arm-wrs-vxworks): Configure with other soft float.
7248
7249 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
7250
7251         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
7252         (mips64r5900el-*-elf*): New configurations.
7253
7254 2013-06-04  Alan Modra  <amodra@gmail.com>
7255
7256         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
7257
7258 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
7259
7260         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
7261
7262 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
7263
7264         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
7265         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
7266         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
7267
7268 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
7269
7270         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
7271         (powerpc-wrs-vxworks): Likewise.
7272
7273 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
7274
7275         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
7276         signal frames as well.
7277         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
7278         STACK_BIAS to the CFA offset.
7279
7280 2013-05-17  Richard Henderson  <rth@redhat.com>
7281
7282         PR target/49146
7283         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
7284         (execute_cfa_program): Use it when storing to fs->regs.
7285
7286 2013-05-08  Kai Tietz  <ktietz@redhat.com>
7287
7288         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
7289         (__deregister_frame_info): Likewise.
7290
7291 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
7292
7293         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
7294         NaN's payload.
7295
7296         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
7297
7298 2013-04-25  Alan Modra  <amodra@gmail.com>
7299
7300         * config.host: Match little-endian powerpc-linux.
7301
7302 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
7303
7304         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
7305         as 'unsigned long long' instead of 'unsigned long'.
7306         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
7307         'signed long'.
7308
7309 2013-04-10  Julian Brown  <julian@codesourcery.com>
7310
7311         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
7312         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
7313         unsigned char/unsigned short.
7314         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
7315
7316 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7317
7318         PR other/55274
7319         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
7320
7321 2013-04-04  Meador Inge  <meadori@codesourcery.com>
7322
7323         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
7324         computing the location of the link register.
7325         (aeabi_uldivmod): Ditto.
7326
7327 2013-03-27  Kai Tietz  <ktietz@redhat.com>
7328
7329         * config.host: Add support for cygwin x64 target.
7330         * configure: Regenerated.
7331
7332 2013-03-26  Walter Lee  <walt@tilera.com>
7333
7334         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
7335         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
7336
7337 2013-03-25  Kai Tietz  <ktietz@redhat.com>
7338
7339         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
7340
7341 2013-03-20  Robert Mason  <rbmj@verizon.net>
7342
7343         * config/vxlib-tls.c (__gthread_get_tsd_data,)
7344         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
7345         (__gthread_leave_tsd_dtor_context): Add prototypes.
7346         (tls_delete_hook): Update.
7347
7348 2013-03-20  Catherine Moore  <clm@codesourcery.com>
7349             Joseph Myers  <joseph@codesourcery.com>
7350             Chao-ying Fu  <fu@mips.com>
7351
7352         * config/mips/mips16.S:  Don't build for microMIPS.
7353         * config/mips/linux-unwind.h: Handle microMIPS frame.
7354         * config/mips/crtn.S (fini, init): New labels.
7355
7356 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
7357
7358         PR tree-optimization/53265
7359         * unwind-dw2.c (execute_cfa_program): Avoid
7360         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
7361         on targets with DWARF_FRAME_REGISTERS < 32.
7362
7363 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
7364
7365         PR target/49880
7366         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
7367         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
7368
7369 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
7370
7371         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
7372         sandybridge processors.
7373
7374 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
7375
7376         PR target/56529
7377         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
7378         inclusion list.
7379
7380 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7381
7382         * config/microblaze/crti.S: Setup stack protection at entry
7383
7384 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
7385
7386         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
7387         (__rotldi3): Shift bytewise if applicable.
7388
7389 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
7390
7391         * config/aarch64/sync-cache.c
7392         (__aarch64_sync_cache_range): Silence warnings.
7393
7394 2013-02-25  Catherine Moore  <clm@codesourcery.com>
7395
7396         Revert:
7397         2013-02-24  Catherine Moore  <clm@codesourcery.com>
7398             Joseph Myers  <joseph@codesourcery.com>
7399             Chao-ying Fu  <fu@mips.com>
7400
7401         * config/mips/mips16.S:  Don't build for microMIPS.
7402         * config/mips/linux-unwind.h: Handle microMIPS frame.
7403         * config/mips/crtn.S (fini, init): New labels.
7404
7405 2013-02-24  Catherine Moore  <clm@codesourcery.com>
7406             Joseph Myers  <joseph@codesourcery.com>
7407             Chao-ying Fu  <fu@mips.com>
7408
7409         * config/mips/mips16.S:  Don't build for microMIPS.
7410         * config/mips/linux-unwind.h: Handle microMIPS frame.
7411         * config/mips/crtn.S (fini, init): New labels.
7412
7413 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7414         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
7415         as dividend.
7416
7417 2013-02-16  Alan Modra  <amodra@gmail.com>
7418
7419         PR target/55431
7420         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
7421         (ppc_fallback_frame_state): Always set up save locations for fp
7422         and altivec.  Don't bother with non-callee-saved regs, r0-r13
7423         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
7424
7425 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
7426
7427         PR target/54222
7428         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
7429         _ssmulHA, _ssmulSA.
7430         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
7431         _ssmulha3, _usmulusa3, _ssmulsa3.
7432         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
7433         (__muldi3): XCALL __muldi3_6 instead of rcall.
7434         (__umulsidi3, __mulsidi3): New functions.
7435         (do_prologue_saves, do_epilogue_restores): New .macros.
7436         (__divdi3_moddi3): Use them.
7437         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
7438         (__usmulusa3, __ssmulsa3): New functions.
7439
7440 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
7441             Jack Howarth  <howarth@bromo.med.uc.edu>
7442             Patrick Marlier  <patrick.marlier@gmail.com>
7443
7444         PR libitm/55693
7445         * config/darwin-crt-tm.c: Remove dummy functions hack.
7446
7447 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
7448
7449         PR target/54222
7450         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
7451         * config/avr/lib2-object.mk: New iterator to build objects from it.
7452         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
7453         lib2funcs.c.
7454         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
7455         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
7456         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
7457         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
7458         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
7459         * config/avr/lib1funcs-fixed.S: Implement them.
7460
7461 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
7462
7463         Update copyright years.
7464
7465 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
7466
7467         PR target/54601
7468         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
7469         Add crtcxa to extra_parts.
7470         * config/rs6000/exit.h: New file.
7471         * config/rs6000/cxa_atexit.c: New file.
7472         * config/rs6000/cxa_finalize.c: New file.
7473         * config/rs6000/crtcxa.c: New file.
7474         * config/rs6000/t-aix-cxa: New file.
7475         * config/rs6000/libgcc-aix-cxa.ver: New file.
7476
7477 2013-01-31  Nick Clifton  <nickc@redhat.com>
7478
7479         * config/v850/lib1funcs.S: Add support for e3v5 architecture
7480         variant.
7481
7482 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
7483
7484         PR target/54222
7485         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
7486         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
7487         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
7488         _divQQ,  _divHQ,  _divHA,  _divSA,
7489         _divUQQ, _divUHQ, _divUHA, _divUSA.
7490
7491 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
7492
7493         * config.host(microblaze*-linux*): tmake_file: Remove
7494         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
7495         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
7496         to exclude functions from being built with libgcc.c and use
7497         the microblaze assembly.
7498
7499 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7500
7501         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
7502         extra_parts.
7503
7504 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
7505
7506         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
7507         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
7508         __UINTPTR_TYPE__; also cast 'base' to the same type before the
7509         alignment operation.
7510
7511 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
7512
7513         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
7514         loop start address for cache clearing.
7515
7516 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7517
7518         * config/avr/lib1funcs.S: Remove trailing blanks.
7519         * config/avr/lib1funcs-fixed.S: Ditto.
7520
7521 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7522
7523         * config/avr/avr-lib.h: Add GPL copyright notice.
7524
7525 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7526
7527         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
7528         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
7529         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
7530         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
7531
7532 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
7533
7534         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
7535         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
7536
7537 2013-01-04  Nick Clifton  <nickc@redhat.com>
7538
7539         * config/v850/lib1funcs.S: Only provide CALLT support functions if
7540         the CALLT instruction is supported.
7541
7542 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
7543
7544         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
7545         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
7546
7547 2012-12-13  John Tytgat  <John@bass-software.com>
7548
7549         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
7550         is 25.
7551
7552 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
7553
7554         PR libgcc/55451
7555         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
7556         undefined signed overflows.
7557
7558 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
7559
7560         PR target/55344
7561         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
7562
7563 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
7564
7565         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
7566         (FP_TRAPPING_EXCEPTIONS): Define.
7567         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
7568         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
7569
7570 2012-12-04  Richard Henderson  <rth@redhat.com>
7571
7572         PR bootstrap/55571
7573         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
7574
7575 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7576
7577         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
7578         (FP_EX_SHIFT): Define.
7579         (FP_TRAPPING_EXCEPTIONS): Define.
7580
7581 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7582
7583         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
7584         (FP_ROUNDMODE): Use FP_RND_MASK.
7585         * config/aarch64/sfp-exceptions.c: New.
7586         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
7587         Use __sfp_handle_exceptions.
7588
7589 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
7590
7591         * config.host: (arm*-*-freebsd*): Remove.
7592         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
7593         (arm*-*-elf*): Remove.
7594         (arm*-*-wince-pe*): Remove.
7595         * arm/unwind-arm.c (struct fpa_reg): Delete.
7596         (struct fpa_regs): Delete.
7597         (phase1_vrs): Remove fpa element.
7598         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
7599         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
7600         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
7601         * ieee754-sf.S (floatundisf): Remove FPA support.
7602         (floatdisf): Likewise.
7603         * ieee75f-df.S (floatundidf): Likewise.
7604         (floatdidf): Likewise.
7605
7606 2012-11-29  Kai Tietz  <ktietz@redhat.com>
7607
7608         PR target/55445
7609         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
7610         * unwind-generic.h: Likewise.
7611         * unwind-seh.c: Likewise.
7612
7613 2012-11-28  Richard Henderson  <rth@redhat.com>
7614
7615         PR libgcc/48076
7616         * emutls.c (__emutls_get_address): Avoid race condition between
7617         obj->loc.offset read and emutls_key initialization.
7618
7619 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
7620
7621         Adjust decimal point of signed accum mode to GCC default.
7622
7623         PR target/54222
7624         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
7625         _divqq_helper.
7626         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
7627         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
7628         (__mulha3, __mulsa3)
7629         (__divqq3, __divha3, __divsa3): Adjust to new position of
7630         decimal point of signed accum types.
7631
7632         (__mulusa3_round): New function.
7633         (__mulusa3): Use it.
7634         (__divqq_helper): New function.
7635         (__udivuqq3): Use it.
7636
7637 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
7638
7639         PR bootstrap/55370
7640         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
7641
7642 2012-11-18  Teresa Johnson  <tejohnson@google.com>
7643
7644         PR bootstrap/55051
7645         * libgcov.c (gcov_exit): Remove merged program summary
7646         comparison unless !GCOV_LOCKED.
7647
7648 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7649
7650         * soft-fp: Updated from glibc upstream.
7651
7652 2012-11-06  Ian Lance Taylor  <iant@google.com>
7653
7654         * generic-morestack.c (__generic_morestack): Align the returned
7655         stack pointer to a 32 byte boundary.
7656         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
7657         increment the return address until we have decided that we don't
7658         have a varargs function.
7659         (__morestack) [32-bit]: Align stack correctly when calling C
7660         functions.
7661         (__morestack) [64-bit]: Likewise.
7662
7663 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
7664
7665         * configure: Regenerate.
7666
7667 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
7668
7669         PR target/55175
7670         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
7671         * config/i386/sfp-machine.h: Guard exception handling
7672         code with _SOFT_FLOAT.
7673         * config/i386/32/sfp-machine.h: Guard rounding handling
7674         code with _SOFT_FLOAT.
7675         * config/i386/64/sfp-machine.h: Ditto.
7676
7677 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
7678
7679         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
7680         as extra_parts.
7681
7682 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
7683
7684         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
7685         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
7686         when appropriate.  Correct structure element types.
7687         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
7688         -minline-all-stringops from compile flags.
7689
7690 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
7691
7692         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
7693
7694 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
7695
7696         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
7697
7698 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7699
7700         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
7701         tmake_file.
7702
7703 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
7704             Jim MacArthur  <jim.macarthur@arm.com>
7705             Marcus Shawcroft  <marcus.shawcroft@arm.com>
7706             Nigel Stephens  <nigel.stephens@arm.com>
7707             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7708             Richard Earnshaw  <rearnsha@arm.com>
7709             Sofiane Naci  <sofiane.naci@arm.com>
7710             Stephen Thomas  <stephen.thomas@arm.com>
7711             Tejas Belagod  <tejas.belagod@arm.com>
7712             Yufeng Zhang  <yufeng.zhang@arm.com>
7713
7714         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
7715         * config/aarch64/crti.S: New file.
7716         * config/aarch64/crtn.S: New file.
7717         * config/aarch64/linux-unwind.h: New file.
7718         * config/aarch64/sfp-machine.h: New file.
7719         * config/aarch64/sync-cache.c: New file.
7720         * config/aarch64/t-aarch64: New file.
7721         * config/aarch64/t-softfp: New file.
7722
7723 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
7724
7725         * config/mmix/crti.S: Mark program and data addresses using PRELD.
7726         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
7727         no-longer-needed LDBU insns.
7728
7729 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7730
7731         * config.host
7732         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
7733         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
7734
7735 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
7736
7737         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
7738
7739 2012-10-15  Matthias Klose  <doko@ubuntu.com>
7740
7741         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
7742
7743 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
7744
7745         * configure: Regenerate.
7746         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
7747
7748 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7749
7750         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7751         instructions for 64bit targets only.
7752
7753 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7754
7755         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7756         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
7757         * config/i386/32/sfp-machine.h: ... here.
7758         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
7759         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
7760         New defines.
7761
7762 2012-10-07  Matthias Klose  <doko@ubuntu.com>
7763
7764         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
7765         as unused.
7766         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
7767
7768 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
7769
7770         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
7771         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
7772         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
7773         (ElfW): Likewise.
7774
7775 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
7776
7777         PR other/53889
7778         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7779         Fix parameter names.
7780
7781 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
7782
7783         PR target/33135
7784         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
7785         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
7786         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
7787
7788 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
7789
7790         PR target/50457
7791         * config/sh/linux-atomic.S: Delete.
7792         * config/sh/linux-atomic.c: New.
7793         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
7794         linux-atomic.c.  Add cflags to disable warnings.
7795
7796 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7797
7798         PR other/53889
7799         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
7800         function.
7801         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
7802         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
7803         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
7804         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
7805         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
7806         Likewise.
7807         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7808         Likewise.
7809         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
7810         Likewise.
7811         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
7812         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
7813
7814 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
7815
7816         * config.host (hppa-*-openbsd*): New target.
7817         * config/pa/t-openbsd: New file.
7818
7819 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
7820
7821         PR target/54222
7822         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
7823         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
7824         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
7825         (__divsa3): Use __negsi2 to negate r_quoL.
7826         * config/avr/lib1funcs.S (FALIAS): New macro.
7827         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
7828         (__negsi2): ...this new function.
7829         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
7830         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
7831         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
7832         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
7833         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
7834         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
7835
7836 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
7837
7838         PR target/54089
7839         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
7840         (lshrsi3): Reimplement as lshrsi3_r0.
7841
7842 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
7843
7844         PR target/46191
7845         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
7846         of libgcc.a.
7847
7848 2012-09-07  Teresa Johnson  <tejohnson@google.com>
7849
7850         PR gcov-profile/54487
7851         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
7852         differences.
7853
7854 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
7855
7856         PR target/54461
7857         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
7858         not configured --with-avrlibc=no.
7859         * config/avr/t-avrlibc: New file.
7860         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
7861         (DPBIT_FUNCS): Ditto.
7862         (TPBIT_FUNCS): Ditto.
7863
7864 2012-09-04  Teresa Johnson  <tejohnson@google.com>
7865
7866         * libgcov.c (struct gcov_summary_buffer): New structure.
7867         (gcov_histogram_insert): New function.
7868         (gcov_compute_histogram): Ditto.
7869         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
7870         histograms during summary merging.
7871
7872 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
7873
7874         * config.host (x86_64-*-openbsd*): New target.
7875
7876 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
7877
7878         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
7879         attribute.
7880
7881 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7882
7883         PR target/54222
7884         * config/avr/t-avr (conv_X): Rename to func_X.
7885
7886 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7887
7888         PR target/54222
7889         * config/avr/lib1funcs-fixed.S: New file.
7890         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
7891         after they are used.
7892         (neg2, neg4): New macros.
7893         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
7894         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
7895         (__umulhisi3): Speed up MUL variant if there is enough flash.
7896         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
7897         avr-modes.def.
7898         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
7899         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
7900         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
7901         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
7902         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
7903         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
7904         (LIB2FUNCS_EXCLUDE): Add supported functions.
7905
7906 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
7907
7908         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
7909         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
7910         libgcc-s-objects.
7911         * fixed-obj.mk: Only expand dependency if $o is not in
7912         LIB2FUNCS_EXCLUDE.
7913
7914 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
7915
7916         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
7917
7918 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
7919
7920         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
7921         depend on --enable-shared.
7922         ($(lib1asmfuncs-o)): Use %.vis files independent of
7923         --enable-shared.
7924         * static-object.mk ($(base)$(objext), $(base).vis)
7925         ($(base)_s$(objext)): Use same rules for visibility handling as in
7926         shared-object.mk.
7927
7928 2012-08-21  Ian Lance Taylor  <iant@google.com>
7929
7930         * config/i386/morestack.S (__morestack_non_split): Increase amount
7931         of space allocated for non-split code stack.
7932
7933 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
7934
7935         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
7936         even if inhibit_libc.
7937
7938 2012-08-17  Julian Brown  <julian@codesourcery.com>
7939
7940         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
7941         -fexceptions -fnon-call-exceptions if not defined.
7942         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
7943         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
7944
7945 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
7946
7947         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
7948         type.
7949
7950 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
7951
7952         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
7953         rs6000/t-slibgcc-aix.
7954
7955 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7956
7957         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
7958
7959 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7960
7961         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
7962
7963 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
7964
7965         PR driver/54171
7966         * Makefile.in (version): Replace top_srcdir with srcdir.
7967
7968 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
7969
7970         * Makefile.in (version): set to BASE-VER file from gcc directory.
7971
7972 2012-08-01  Nick Clifton  <nickc@redhat.com>
7973
7974         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
7975         Implements __clrsb for an HImode argument.
7976
7977 2012-07-31  Nick Clifton  <nickc@redhat.com>
7978
7979         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
7980         Implements __clrsb for an HImode argument.
7981         * config/stormy16/clrsbhi2.c: New file:
7982         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
7983
7984 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
7985
7986         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
7987
7988 2012-07-19  Tristan Gingold  <gingold@adacore.com>
7989             Richard Henderson  <rth@redhat.com>
7990
7991         * unwind-seh.c: New file.
7992         * unwind-generic.h: Include windows.h for SEH.
7993         (_Unwind_Exception): Use 6 private fields for SEH.
7994         (_GCC_specific_handler): Declare.
7995         * unwind-c.c (__gcc_personality_seh0): New function.
7996         Adjust for SEH.
7997         * config/i386/libgcc-cygming.ver: New file.
7998         * config/i386/t-seh-eh: New file.
7999         * config.host (x86_64-*-mingw*): Default to seh.
8000
8001 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
8002
8003         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
8004
8005 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
8006
8007         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
8008         __builtin_expect when checking for exceptions.
8009         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
8010
8011 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
8012
8013         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
8014         function declaration.
8015         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
8016         (FP_RND_MASK): New.
8017         * config/ia64/sfp-exceptions.c: New.
8018         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
8019
8020 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
8021
8022         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
8023         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
8024         * config/i386/64/sfp-machine: ... (delete here) ...
8025         * config/i386/sfp-machine.h: ... to here.
8026         (FP_EX_MASK): Remove.
8027         (FP_RND_MASK): New.
8028         (FP_INIT_ROUNDMODE): Declare asm as volatile.
8029
8030 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
8031
8032         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
8033         * config/i386/libgcc-sol2.ver: Ditto.
8034         * config/i386/libgcc-glibc.ver: Ditto.
8035
8036 2012-06-11  Roland McGrath  <mcgrathr@google.com>
8037
8038         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
8039         If __GLIBC__ is defined, refer to __pthread_key_create instead of
8040         pthread_cancel.
8041
8042 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
8043
8044         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
8045         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
8046         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
8047         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
8048         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
8049         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
8050         * config/i386/64/sfp-machine: ... (delete here) ...
8051         * config/i386/sfp-machine.h: ... to here.
8052         (FP_EX_MASK): New.
8053         (__sfp_handle_exceptions): New function declaration.
8054         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
8055         * config/i386/sfp-exceptions.c: New.
8056         * config/i386/t-softfp: New.
8057         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
8058         i386/t-softfp to tmake_file.
8059
8060 2012-06-03  David S. Miller  <davem@davemloft.net>
8061
8062         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
8063         change.
8064
8065 2012-05-31  David S. Miller  <davem@davemloft.net>
8066
8067         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
8068         multiply and divide instructions on 32-bit when V9.
8069         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
8070
8071 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
8072
8073         * config/arm/ieee754-df.S: Fix typos.
8074         * config/arm/ieee754-sf.S: Fix typos.
8075         * config/c6x/libunwind.S: Fix typos.
8076         * config/epiphany/udivsi3-float.c: Fix typos.
8077         * config/microblaze/muldi3_hard.S: Fix typos.
8078         * config/picochip/adddi3.S: Fix typos.
8079         * config/picochip/ashlsi3.S: Fix typos.
8080         * config/picochip/ashrsi3.S: Fix typos.
8081         * config/picochip/clzsi2.S: Fix typos.
8082         * config/picochip/cmpsi2.S: Fix typos.
8083         * config/picochip/divmod15.S: Fix typos.
8084         * config/picochip/divmodhi4.S: Fix typos.
8085         * config/picochip/divmodsi4.S: Fix typos.
8086         * config/picochip/longjmp.S: Fix typos.
8087         * config/picochip/lshrsi3.S: Fix typos.
8088         * config/picochip/parityhi2.S: Fix typos.
8089         * config/picochip/popcounthi2.S: Fix typos.
8090         * config/picochip/setjmp.S: Fix typos.
8091         * config/picochip/subdi3.S: Fix typos.
8092         * config/picochip/ucmpsi2.S: Fix typos.
8093         * config/picochip/udivmodhi4.S: Fix typos.
8094         * config/picochip/udivmodsi4.S: Fix typos.
8095         * config/spu/divv2df3.c: Fix typos.
8096         * config/spu/mfc_multi_tag_release.c: Fix typos.
8097         * config/spu/mfc_tag_release.c: Fix typos.
8098         * configure.ac: Fix typos.
8099         * configure: Regenerate.
8100
8101 2012-05-25  Ian Lance Taylor  <iant@google.com>
8102
8103         * config/i386/morestack.S (__morestack_non_split): Check whether
8104         caller is varargs and needs %bp to hold the stack frame on return.
8105
8106 2012-05-25  Olivier Hainque  <hainque@adacore.com>
8107
8108         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
8109         sequence in the non pic case on VxWorks.
8110
8111 2012-05-24  Olivier Hainque  <hainque@adacore.com>
8112
8113         * Makefile.in: Move dependency on install-unwind_h from
8114         "install-leaf" to "install".
8115
8116 2012-05-24  Olivier Hainque  <hainque@adacore.com>
8117
8118         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
8119         Use a separate command for stamp removals.
8120
8121 2012-05-21  Andrew Pinski  <apinski@cavium.com>
8122
8123         PR bootstrap/53183
8124         * configure.ac: Define the default includes to being none.
8125         * configure: Regenerate.
8126
8127 2012-05-16  Olivier Hainque  <hainque@adacore.com>
8128
8129         * Makefile.in (install-unwind_h): Rename into ...
8130         (install-unwind_h-forbuild): New target.
8131         (all): Use it instead of the former install-unwind_h.
8132         (install-unwind_h): Reinstate, copy to user install destination
8133         for include files, not to the internal gcc object directory one.
8134         (install-leaf): Depend on it.
8135
8136 2012-05-15  Olivier Hainque  <hainque@adacore.com>
8137
8138         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
8139         register numbers. LR_REGNO replaces R_LR.
8140         (ucontext_for): New, helper for ...
8141         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
8142         and 5.3 of ...
8143         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
8144
8145 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8146
8147         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
8148         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
8149         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
8150         i386/t-cpuinfo ...
8151         (i[34567]86-*-*, x86_64-*-*): ... here.
8152
8153         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
8154         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
8155
8156         * config/i386/i386-cpuinfo.c: Rename to ...
8157         * config/i386/cpuinfo.c: ... this.
8158         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
8159
8160         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
8161         (libgcc_cv_init_priority): New test.
8162         * configure: Regenerate.
8163         * config.in: New file.
8164         * Makefile.in (clean): Rename config.h to auto-target.h.
8165         (config.h): Likewise.
8166         (stamp-h): Likewise.
8167
8168         * config/i386/cpuinfo.c (auto-target.h): Include.
8169         (CONSTRUCTOR_PRIORITY): Define.
8170         (__cpu_indicator_init): Use it.
8171
8172 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
8173
8174         * longlong.h: Use a URL instead of an FSF postal address.
8175         Replace spaces with tab.
8176
8177 2012-05-08  Teresa Johnson  <tejohnson@google.com>
8178
8179         * libgcov.c (gcov_clear, __gcov_reset): New functions.
8180         (__gcov_dump): Ditto.
8181         (gcov_dump_complete): New global variable.
8182         (gcov_exit): Export hidden to enable use in L_gcov_dump.
8183         (__gcov_flush): Outline functionality now in gcov_clear.
8184         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
8185
8186 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
8187
8188         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
8189         (mips*-*-linux*): Include mips/t-tpbit when long double is
8190         16 bytes long.
8191
8192 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
8193
8194         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
8195         (get_available_features): New argument. Check for AVX2.
8196         (__cpu_indicator_init): Modify call to get_available_features.
8197
8198 2012-04-25  Alan Modra  <amodra@gmail.com>
8199
8200         * config/rs6000/crtsavevr.S: New file.
8201         * config/rs6000/crtrestvr.S: New file.
8202         * config/rs6000/t-savresfgpr: Build the above.
8203         * config/rs6000/t-netbsd: Likewise.
8204
8205 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
8206
8207         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
8208
8209 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
8210
8211         * libgcc/config/i386/i386-cpuinfo.c: New file.
8212         * libgcc/config/i386/t-cpuinfo: New file.
8213         * libgcc/config.host: Include t-cpuinfo.
8214         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
8215
8216 2012-04-24  Chao-ying Fu  <fu@mips.com>
8217
8218         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
8219
8220 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
8221
8222         struct siginfo vs. siginfo_t
8223
8224         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
8225         siginfo_t instead of struct siginfo.
8226         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
8227         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
8228         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
8229         (ia64_handle_unwabi): Likewise.
8230         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
8231         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
8232         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
8233         (sh_fallback_frame_state): Likewise.
8234         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
8235         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
8236
8237 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
8238
8239         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
8240         system call number.
8241
8242 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
8243
8244         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
8245         if it hasn't been previously saved.
8246
8247 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
8248
8249         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
8250         only for glibc.
8251
8252 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
8253
8254         PR target/52737
8255         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
8256         instead of __AVR_HAVE_8BIT_SP__.
8257
8258 2012-03-26  Tristan Gingold  <gingold@adacore.com>
8259
8260         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
8261         (unw_table_entry): Use unw_word instead of unsigned long.
8262         (_Unwind_FindTableEntry): Likewise.
8263         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
8264         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
8265         (_Unwind_FindTableEntry): Likewise.
8266         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
8267         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
8268         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
8269         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
8270         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
8271         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
8272         (uw_init_context_1, uw_install_context): Likewise.
8273         (unw_word): Move to unwind-ia64.h
8274
8275 2012-03-26  Tristan Gingold  <gingold@adacore.com>
8276
8277         * config/vms/vms-ucrt0.c: Update copyright years.
8278         Add a sanity check.
8279         (___gcc_main_flags): Declare.
8280         (__main): Check flags to remap argv and exit code.
8281         * config.host (*-*-*vms*): Adjust extra_parts.
8282         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
8283         (crt0.o): Add.
8284
8285 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
8286
8287         * arm/lib1funcs.asm (ctzsi2): New function.
8288         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
8289         * arm/t-linux (LIB1ASMFUNCS): Likewise.
8290         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
8291         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
8292         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
8293         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
8294
8295 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
8296
8297         * config.host: Add bits to support powerpc64-*-freebsd*.
8298         * config/rs6000/freebsd-unwind.h: New file.
8299         * config/rs6000/t-freebsd64: New file.
8300
8301 2012-03-20  Richard Guenther  <rguenther@suse.de>
8302
8303         PR gcov-profile/52627
8304         * libgcov.c (init_mx): Fix mutex name.
8305
8306 2012-03-16  Tristan Gingold  <gingold@adacore.com>
8307
8308         * config/ia64/vms-unwind.h: Remove ulong (and replace
8309         it by unw_reg where used).  Define unw_reg with __int64.
8310
8311 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8312
8313         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
8314         Solaris 8 handling.
8315         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
8316         Solaris 8 handling.
8317         (sparc_is_sighandler): Likewise.
8318
8319 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
8320
8321         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
8322         <= saved reg size.
8323
8324 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8325
8326         * config/arm/crtn.S: Fix typo.
8327
8328 2012-03-13  Richard Guenther  <rguenther@suse.de>
8329
8330         * libgcov.c: Remove stdio.h include and NULL un-define.
8331
8332 2012-03-13  Richard Guenther  <rguenther@suse.de>
8333
8334         PR target/52569
8335         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
8336
8337 2012-03-13  Richard Guenther  <rguenther@suse.de>
8338
8339         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
8340
8341 2012-03-13  Richard Guenther  <rguenther@suse.de>
8342
8343         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
8344         and __gthread_mutex_init_function definitions.
8345
8346 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8347
8348         * config.host (mips*-*-openbsd*): Remove.
8349
8350 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8351
8352         * config.host: Remove alpha*-dec-osf5.1* handling.
8353         * config/alpha/gthr-posix.c: Remove.
8354         * config/alpha/libgcc-osf5.ver: Remove.
8355         * config/alpha/osf5-unwind.h: Remove.
8356         * config/alpha/t-osf-pthread: Remove.
8357         * config/alpha/t-slibgcc-osf: Remove.
8358         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
8359         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
8360         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
8361         * mkmap-flat.awk: Remove osf_export handling.
8362
8363 2012-03-12  Richard Guenther  <rguenther@suse.de>
8364
8365         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
8366         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
8367         (__gthread_mutex_init_function): New function.
8368         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
8369
8370         PR gcov/49484
8371         * libgcov.c: Include gthr.h.
8372         (__gcov_flush_mx): New global variable.
8373         (init_mx, init_mx_once): New functions.
8374         (__gcov_flush): Protect self with a mutex.
8375         (__gcov_fork): Re-initialize mutex after forking.
8376         * unwind-dw2-fde.c: Change condition under which to use
8377         __GTHREAD_MUTEX_INIT_FUNCTION.
8378
8379 2012-03-12  Tristan Gingold  <gingold@adacore.com>
8380
8381         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
8382         * config/ia64/t-vms: Likewise.
8383
8384 2012-03-11  Michael Hope  <michael.hope@linaro.org>
8385
8386         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
8387         for Thumb-2.
8388
8389 2012-03-07  Walter Lee  <walt@tilera.com>
8390
8391         * config/tilepro/atomic.c: Rename "atomic_" prefix to
8392         "arch_atomic_".
8393         (atomic_xor): Rename and move definition to
8394         config/tilepro/atomic.h.
8395         (atomic_nand): Ditto.
8396         * config/tilepro/atomic.h: Rename "atomic_" prefix to
8397         "arch_atomic_".
8398         (arch_atomic_xor): Move from config/tilepro/atomic.c.
8399         (arch_atomic_nand): Ditto.
8400
8401 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8402
8403         PR target/52507
8404         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
8405
8406 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8407
8408         PR target/52505
8409         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
8410         from RAM.
8411
8412 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8413
8414         PR target/52461
8415         PR target/52508
8416         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
8417         if RAMPZ affects reading from RAM.
8418         (__tablejump_elpm__): Ditto.
8419         (.xload): Ditto.
8420         (__movmemx_hi): Ditto.
8421         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
8422         (__do_global_dtors): Ditto.
8423         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
8424         (__movmemx_hi): Ditto.
8425
8426 2012-03-05  Richard Henderson  <rth@redhat.com>
8427
8428         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
8429         [ARM] (count_trailing_zeros): Use the builtin.
8430
8431 2012-03-01  Kai Tietz  <ktietz@redhat.com>
8432
8433         * soft-fp: Imported from glibc upstream.
8434
8435 2012-02-28  Kai Tietz  <ktietz@redhat.com>
8436
8437         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
8438         for mingw-targets as attribute gcc_struct.
8439
8440 2012-02-28  Ian Lance Taylor  <iant@google.com>
8441
8442         * generic-morestack.c (__splitstack_releasecontext): Correct call
8443         to __morestack_release_segments.
8444
8445 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
8446
8447         PR target/52390
8448         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
8449         for __linux__ when removing signals from __morestack_fullmask.
8450
8451 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
8452
8453         PR target/52261
8454         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
8455
8456 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
8457
8458         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
8459         instead of HAVE_INITFINI_ARRAY.
8460         * config/ia64/crtend.S: Likewise.
8461
8462 2012-02-20  Kai Tietz  <ktietz@redhat.com>
8463
8464         PR libstdc++/52300
8465         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
8466
8467         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
8468         to w32-unwind.h header.
8469
8470 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
8471
8472         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
8473         (mips*-*-linux*): Remove t-slibgcc-libgcc.
8474         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
8475         * config/mips/mips16.S (__mips16_rdhwr): Delete.
8476
8477 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
8478
8479         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
8480
8481 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8482
8483         PR libitm/52220
8484         * config/darwin-crt-tm.c: Correct typo.
8485
8486 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8487             Patrick Marlier  <patrick.marlier@gmail.com>
8488
8489         PR libitm/52220
8490         * config/darwin-crt-tm.c: Generate dummy functions.
8491
8492 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8493             Patrick Marlier  <patrick.marlier@gmail.com>
8494
8495         PR libitm/52042
8496         * config/darwin-crt-tm.c (getTMCloneTable): New function.
8497         (__doTMRegistrations): Call it.
8498         (__doTMdeRegistrations): Likewise.
8499
8500 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
8501             Anatoly Sokolov  <aesok@post.ru>
8502             Eric Weddington  <eric.weddington@atmel.com>
8503
8504         PR target/52261
8505         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
8506         (__epilogue_restores__): Ditto.
8507
8508 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
8509
8510         PR target/51921
8511         PR target/52205
8512         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
8513         Solaris 11 and slightly reformat.
8514         (sparc_is_sighandler): Likewise.
8515
8516 2012-02-14  Walter Lee  <walt@tilera.com>
8517
8518         * config.host: Handle tilegx and tilepro.
8519         * config/tilegx/sfp-machine.h: New file.
8520         * config/tilegx/sfp-machine32.h: New file.
8521         * config/tilegx/sfp-machine64.h: New file.
8522         * config/tilegx/t-crtstuff: New file.
8523         * config/tilegx/t-softfp: New file.
8524         * config/tilegx/t-tilegx: New file.
8525         * config/tilepro/atomic.c: New file.
8526         * config/tilepro/atomic.h: New file.
8527         * config/tilepro/linux-unwind.h: New file.
8528         * config/tilepro/sfp-machine.h: New file.
8529         * config/tilepro/softdivide.c: New file.
8530         * config/tilepro/softmpy.S: New file.
8531         * config/tilepro/t-crtstuff: New file.
8532         * config/tilepro/t-tilepro: New file.
8533
8534 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
8535
8536         PR libstdc++/51296
8537         PR libstdc++/51906
8538         * gthr-posix.h: Allow static initializer macros to be disabled.
8539         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
8540
8541 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
8542
8543         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
8544         Add t-slibgcc-libgcc to tmake_file.
8545         * config/mips/libgcc-mips16.ver: Revert previous patch.
8546         * config/mips/mips16.S (__mips16_rdhwr): Hide.
8547
8548 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
8549             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
8550
8551         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
8552         * config/cr16/crti.S: New file.
8553         * config/cr16/crtlibid.S: New file.
8554         * config/cr16/crtn.S: New file.
8555         * config/cr16/lib1funcs.S: New file.
8556         * config/cr16/t-cr16: New file.
8557         * config/cr16/t-crtlibid: New file.
8558         * config/cr16/unwind-dw2.h: New file.
8559         * config/cr16/unwind-cr16.c: New file.
8560         * config/cr16/divmodhi3.c: New file.
8561
8562 2012-01-25  Alan Modra  <amodra@gmail.com>
8563
8564         * config/rs6000/t-linux64: Delete.  Move..
8565         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
8566         * config/rs6000/t-linux: ..and libgcc flags to here.
8567
8568 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
8569
8570         * config.host (i[34567]86-*-interix3*):
8571         Change triplet to i[34567]86-*-interix[3-9]*.
8572         * configure: Regenerate.
8573
8574 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
8575             Richard Sandiford  <rdsandiford@googlemail.com>
8576
8577         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
8578         * config/mips/mips16.S (__mips16_rdhwr): New function.
8579         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
8580
8581 2012-01-11  Nathan Sidwell  <nathan@acm.org>
8582
8583         * libgcov.c (__gcov_init): Ignore objects with no functions.
8584
8585 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
8586
8587         PR target/49868
8588         Extend __pgmx semantics to linearize memory.
8589         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
8590         * config/avr/lib1funcs.S (__xload_1): New function.
8591         (__movmemx_qi, __movmemx_hi): New functions.
8592         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
8593         semantics.
8594
8595 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
8596
8597         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
8598         purported sigacthandler address isn't null before dereferencing it.
8599         (sparc_is_sighandler): Likewise.
8600
8601 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
8602
8603         PR ada/41929
8604         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
8605         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
8606         (sparc_is_sighandler): Likewise.
8607         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
8608
8609 2012-01-06  Tristan Gingold  <gingold@adacore.com>
8610
8611         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
8612         compatibility thunks...
8613         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
8614         (crtbeginS.o, crtendS.o): ... and these to ...
8615         * config/ia64/t-ia64-elf: ... this new file.
8616         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
8617         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
8618
8619 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8620
8621         * configure: Regenerate.
8622         * config/s390/t-crtstuff: Remove -fPIC.
8623
8624 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
8625
8626         PR bootstrap/51006
8627         * enable-execute-stack-mprotect.c (getpagesize): Do not define
8628         for NetBSD.
8629
8630 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
8631
8632         PR target/51345
8633         * config/avr/lib1funcs.S: Remove FIXME comments.
8634         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
8635
8636 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
8637
8638         Implement light-weight DImode support.
8639         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
8640         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
8641         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
8642         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
8643
8644 2011-12-30  Nathan Sidwell  <nathan@acm.org>
8645
8646         * libgcov.c (gcov_crc32): Remove global var.
8647         (free_fn_data): New function.
8648         (buffer_fn_data): Pass in filename, more robust error recovery.
8649         (crc32_unsigned): New function.
8650         (gcov_exit): More robust detection of new program. More robust
8651         error recovery.
8652         (__gcov_init): Do not update program's crc here.
8653
8654 2011-12-21  Tristan Gingold  <gingold@adacore.com>
8655
8656         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
8657
8658 2011-12-21  Ian Lance Taylor  <iant@google.com>
8659
8660         * config/i386/morestack.S: Simplify CFI opcodes throughout.
8661
8662 2011-12-20  Ian Lance Taylor  <iant@google.com>
8663
8664         * config/i386/morestack.S (__morestack_non_split): If there is
8665         enough stack space already, don't split.  Ask for more stack space
8666         than we required.
8667
8668 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
8669
8670         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
8671         `sys/sdt.h'.
8672         (_Unwind_DebugHook): New function.
8673         (uw_restore_core_regs): New define.
8674         (unwind_phase2): Use uw_restore_core_regs instead of
8675         restore_core_regs.
8676         (unwind_phase2_forced): Likewise.
8677         (__gnu_Unwind_Resume): Likewise.
8678
8679 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
8680
8681         * config/alpha/linux-unwind.h: Update copyright years.
8682         (MD_FROB_UPDATE_CONTEXT): New define.
8683         (alpha_frob_update_context): New function.
8684
8685 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
8686
8687         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
8688         tmake_file rather replacing it.
8689
8690 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
8691
8692         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
8693         function is not used for PPC64.
8694         (save_world): Amend comments.  Update the VRsave mask to reflect the
8695         saved regs.
8696         (rest_world): Update comments, do not  clobber r10, do not use r8.
8697         (eh_rest_world_r10): Amend comments, do not use r8.
8698         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
8699         no longer used, move restore of CR and target address to the end of
8700         the routine.
8701
8702 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
8703
8704         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
8705         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
8706
8707 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
8708
8709         PR target/49313
8710         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
8711         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
8712
8713 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
8714
8715         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
8716
8717 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
8718
8719         PR target/49313
8720         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
8721         * config/avr/lib1funcs.S (__muldi3): New function.
8722
8723 2011-12-06  Andrew Pinski  <apinski@cavium.com>
8724
8725         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
8726         size of func_ptr.
8727         (__frame_dummy_init_array_entry): Likewise.
8728
8729 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
8730
8731         Forward-port from gcc-4_6-branch r181936 2011-12-02.
8732
8733         PR target/51345
8734         PR target/51002
8735         * config/avr/lib1funcs.S (__prologue_saves__,
8736         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
8737         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
8738
8739 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
8740
8741         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
8742
8743 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8744
8745         PR other/51272
8746         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
8747         (_ITM_deregisterTMCloneTable): Likewise.
8748         (__register_frame_info): Fix unused warning.
8749         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
8750         pthread_default_stacksize_np): Likewise.
8751         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
8752
8753 2011-11-29  DJ Delorie  <dj@redhat.com>
8754
8755         * config.host (rl78-*-elf): New case.
8756         * config/rl78: New directory for the Renesas RL78.
8757
8758 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
8759
8760         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
8761         formatting.
8762
8763 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8764
8765         PR other/51022
8766         * config/rs6000/t-savresfgpr: New file.
8767         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
8768         $(srcdir)/config/rs6000/eabi.S.
8769         * config/rs6000/t-ppccomm-ldbl: Remove.
8770         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
8771         tmake_file.
8772         (powerpc-*-eabispe*): Likewise.
8773         (powerpc-*-eabi*): Likewise.
8774         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8775         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
8776         to tmake_file, remove rs6000/t-ppccomm-ldbl.
8777         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
8778         tmake_file.
8779         (powerpc-*-eabisim*): Likewise.
8780         (powerpc-*-elf*): Likewise.
8781         (powerpc-*-eabialtivec*): Likewise.
8782         (powerpc-xilinx-eabi*): Likewise.
8783         (powerpc-*-rtems*): Likewise.
8784         (powerpcle-*-elf*): Likewise.
8785         (powerpcle-*-eabisim*): Likewise.
8786         (powerpcle-*-eabi*): Likewise.
8787
8788 2011-11-27  Ian Lance Taylor  <iant@google.com>
8789
8790         * generic-morestack.c (__splitstack_find): Check for NULL old
8791         stack value.
8792         (__splitstack_resetcontext): New function.
8793         (__splitstack_releasecontext): New function.
8794         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8795
8796 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
8797
8798         * config/darwin-crt-tm.c: Correct comments, use correct licence.
8799
8800 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
8801
8802         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
8803
8804 2011-11-26  Richard Henderson  <rth@redhat.com>
8805
8806         * config/m68k/linux-atomic.c: New file.
8807         * config/m68k/t-linux: New file.
8808         * config.host (m68k-uclinux, m68k-linux): Use it.
8809
8810 2011-11-26  Richard Henderson  <rth@redhat.com>
8811
8812         * crtstuff.c (__TMC_LIST__): Mark used not unused.
8813         (__TMC_END__): Only declare if hidden is available; in the definition,
8814         if hidden is unavailable add a null record.
8815         (deregister_tm_clones, register_tm_clones): New.
8816         (__do_global_dtors_aux, frame_dummy): Use them.
8817         (__do_global_dtors, __do_global_ctors_1): Likewise.
8818
8819 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
8820
8821         * config/darwin-crt-tm.c: New file.
8822         * config.host (darwin): Build crttms.o crttme.o to provide
8823         startup and shutdown for tm clones.
8824         * config/t-darwin (crttms.o): New build rule.
8825         (crttme.o): Likewise.
8826
8827 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
8828
8829         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
8830         et al.
8831
8832 2011-11-21  Richard Henderson  <rth@redhat.com>
8833
8834         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
8835         (__TMC_LIST__, __TMC_END__): New.
8836         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
8837         (__do_global_dtors): Likewise.
8838         (frame_dummy): Call _ITM_registerTMCloneTable.
8839         (__do_global_ctors_1): Likewise.
8840
8841 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8842
8843         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
8844         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8845         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
8846         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
8847         * config/i386/t-darwin64: Remove.
8848         * config/sh/t-netbsd (LIB2ADD): Remove.
8849
8850 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
8851
8852         PR target/49313
8853         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
8854         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
8855         * config/avr/lib1funcs.S (wmov): New assembler macro.
8856         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
8857         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
8858         (__udivmod64): New function.
8859         (__negdi2): New function.
8860
8861 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
8862
8863         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
8864         *-*-freebsd*aout*): Remove.
8865
8866 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
8867
8868         * static-object.mk (c_flags-$o): Save c_flags.
8869         ($(base)$(objext)): Use it.
8870
8871 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
8872
8873         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
8874
8875 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
8876
8877         PR target/49868
8878         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
8879         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
8880         New functions.
8881
8882 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
8883
8884         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
8885         functions.
8886         (aeabi_uidivmod): Likewise.
8887         (umodsi3): Likewise.
8888         (divsi3): Likewise.
8889         (aeabi_idivmod): Likewise.
8890         (modsi3): Likewise.
8891
8892 2011-11-16  Tristan Gingold  <gingold@adacore.com>
8893
8894         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
8895
8896 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
8897
8898         PR target/49868
8899         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
8900         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
8901
8902 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8903
8904         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
8905         tmake_file list.
8906         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
8907         * config/pa/t-stublib64: Delete.
8908
8909 2011-11-12  Richard Henderson  <rth@redhat.com>
8910
8911         * config/rs6000/linux-unwind.h (frob_update_context): Properly
8912         cast the pointer argument to _Unwind_SetGRPtr.
8913
8914 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8915
8916         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
8917
8918 2011-11-09  Ian Lance Taylor  <iant@google.com>
8919
8920         * generic-morestack.c: Include <string.h>.
8921         (uintptr_type): Define.
8922         (struct initial_sp): Add dont_block_signals field.  Reduce size of
8923         extra array by 1.
8924         (allocate_segment): Set prev field to NULL.  Don't set
8925         __morestack_current_segment or __morestack_segments.
8926         (__generic_morestack): Update current->prev and *pp after calling
8927         allocate_segment.
8928         (__morestack_block_signals): Don't do anything if
8929         dont_block_signals is set.
8930         (__morestack_unblock_signals): Likewise.
8931         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
8932         uintptr_type.
8933         (__splitstack_block_signals): New function.
8934         (enum __splitstack_content_offsets): Define.
8935         (__splitstack_getcontext, __splitstack_setcontext): New functions.
8936         (__splitstack_makecontext): New function.
8937         (__splitstack_block_signals_context): New function.
8938         (__splitstack_find_context): New function.
8939         * config/i386/morestack.S (__morestack_get_guard): New function.
8940         (__morestack_set_guard, __morestack_make_guard): New functions.
8941         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8942
8943 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8944
8945         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
8946         (i[34567]86-*-mingw*): ... here.
8947         (x86_64-*-mingw*): ... here.
8948
8949 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8950
8951         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
8952
8953 2011-11-07  Nathan Sidwell  <nathan@acm.org>
8954
8955         * libgcov.c (struct gcov_fn_buffer): New struct.
8956         (buffer_fn_data): New helper.
8957         (gcov_exit): Rework for new gcov data structures.
8958
8959 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
8960
8961         PR target/49313
8962         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
8963
8964 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8965
8966         * config.host (tmake_file): Correct comment.
8967         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
8968         t-libgcc-pic.
8969         (bfin*-uclinux*): Likewise.
8970         (bfin*-linux-uclibc*): Likewise.
8971         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
8972
8973         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
8974         assigning.
8975         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8976         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
8977         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8978         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
8979         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8980         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
8981         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
8982         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8983         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
8984         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
8985         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
8986         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
8987         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
8988
8989         * config/bfin/t-elf: Remove.
8990         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
8991
8992 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8993
8994         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
8995         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
8996         (lm32-*-elf*, lm32-*-rtems*): Split into ...
8997         (lm32-*-elf*): ... this.
8998         (lm32-*-rtems*): ... and this.
8999         Add to tmake_file.
9000         (m32r-*-rtems*): Add to tmake_file.
9001         (moxie-*-rtems*): Likewise.
9002         (sparc-*-rtems*): Likewise.
9003         Remove t-rtems from tmake_file.
9004         (sparc64-*-rtems*): Likewise.
9005         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
9006         instead.
9007
9008 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9009
9010         PR bootstrap/50982
9011         * config/gthr-posix.h: Move ...
9012         * gthr-posix.h: ... here.
9013         * config/gthr-lynx.h: Reflect this.
9014         * config/gthr-vxworks.h: Likewise.
9015         * config/rs6000/gthr-aix.h: Likewise.
9016         * configure.ac (target_thread_file): Likewise.
9017         * configure: Regenerate.
9018
9019 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
9020
9021         * config.host (arm*-*-rtemseabi*): New target.
9022
9023 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9024
9025         PR other/50991
9026         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
9027         extra-parts.
9028
9029 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
9030
9031         * config.host (epiphany-*-elf*): New configuration.
9032         * config/epiphany: New Directory.
9033
9034 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
9035
9036         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
9037         * config/avr/t-rtems: New.
9038         Filter out _exit from LIB1ASMFUNCS.
9039
9040 2011-11-04  David S. Miller  <davem@davemloft.net>
9041
9042         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
9043         * configure: Rebuild.
9044
9045 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9046
9047         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
9048         variable.
9049
9050 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
9051
9052         PR target/50931
9053         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
9054         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
9055
9056 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
9057
9058         PR target/50989
9059         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
9060
9061 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9062
9063         * config/c6x/t-elf (LIB2ADDEH): Set.
9064         * config/c6x/t-c6x-elf: Remove.
9065
9066 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9067
9068         * config/i386/sol2-ci.S: Rename to ...
9069         * config/i386/crti.S: ... this.
9070         * config/i386/sol2-cn.S: Rename to ...
9071         * config/i386/crtn.S: ... this.
9072         * config/sparc/sol2-ci.S: Rename to ...
9073         * config/sparc/crti.S: ... this.
9074         * config/sparc/sol2-cn.S: Rename to ...
9075         * config/sparc/crtn.S: ... this.
9076         * config/t-sol2 (CUSTOM_CRTIN): Remove.
9077         (crti.o, crtn.o): Remove.
9078
9079 2011-11-04  Tristan Gingold  <gingold@adacore.com>
9080
9081         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
9082
9083 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
9084
9085         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
9086
9087 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
9088
9089         * config.host (crisv32-*-none, cris-*-none): Remove.
9090         (crisv32-*-elf): Append to tmake_file, don't just set it.
9091         (cris-*-elf): Add missing t-fdpbit to tmake_file.
9092
9093 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9094
9095         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
9096         (ecrtn$(objext)): Likewise.
9097         (ncrti$(objext)): Likewise.
9098         (ncrtn$(objext)): Likewise.
9099
9100 2011-11-03  Andreas Schwab  <schwab@redhat.com>
9101
9102         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
9103
9104 2011-11-02  David S. Miller  <davem@davemloft.net>
9105
9106         * configure.ac: Set host_address on sparc too.
9107         * configure: Regenerate.
9108         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
9109         based upon host_address.
9110         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
9111
9112 2011-11-02  Jason Merrill  <jason@redhat.com>
9113
9114         * config/rs6000/t-ppccomm: Add missing \.
9115
9116 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9117
9118         * gthr-single.h, gthr.h: New files.
9119         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
9120         config/gthr-vxworks.h, config/i386/gthr-win32.h,
9121         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
9122         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
9123         * config/i386/gthr-win32.c: Include "gthr-win32.h".
9124         * configure.ac (thread_header): New variable.
9125         Set it depending on target_thread_file.
9126         (gthr-default.h): Link from $thread_header.
9127         * configure: Regenerate.
9128         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
9129
9130 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9131
9132         * configure.ac (tm_file_): New variable.
9133         Determine from tm_file.
9134         (tm_file, tm_defines): Substitute.
9135         * configure: Regenerate.
9136         * mkheader.sh: New file.
9137         * Makefile.in (clean): Remove libgcc_tm.h.
9138         ($(objects)): Depend on libgcc_tm.h.
9139         (libgcc_tm_defines, libgcc_tm_file): New variables.
9140         (libgcc_tm.h, libgcc_tm.stamp): New targets.
9141         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
9142         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
9143         ($(extra-parts)): Depend on libgcc_tm.h.
9144         * config.host (tm_defines, tm_file): New variable.
9145         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
9146         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
9147         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
9148         (avr-*-rtems*): Likewise.
9149         (avr-*-*): Likewise.
9150         (frv-*-elf): Likewise.
9151         (frv-*-*linux*): Likewise.
9152         (h8300-*-rtems*): Likewise.
9153         (h8300-*-elf*): Likewise.
9154         (i[34567]86-*-darwin*): Likewise.
9155         (x86_64-*-darwin*): Likewise.
9156         (rx-*-elf): Likewise.
9157         (tic6x-*-uclinux): Likewise.
9158         (tic6x-*-elf): Likewise.
9159         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
9160         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
9161         * config/i386/cygming-crtbegin.c: Likewise.
9162         * config/i386/cygming-crtend.c: Likewise.
9163         * config/ia64/fde-vms.c: Likewise.
9164         * config/ia64/unwind-ia64.c: Likewise.
9165         * config/libbid/bid_gcc_intrinsics.h: Likewise.
9166         * config/rs6000/darwin-fallback.c: Likewise.
9167         * config/stormy16/lib2funcs.c: Likewise.
9168         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9169         * crtstuff.c: Likewise.
9170         * dfp-bit.h: Likewise.
9171         * emutls.c: Likewise.
9172         * fixed-bit.c: Likewise.
9173         * fp-bit.c: Likewise.
9174         * generic-morestack-thread.c: Likewise.
9175         * generic-morestack.c: Likewise.
9176         * libgcc2.c: Likewise.
9177         * libgcov.c: Likewise.
9178         * unwind-dw2-fde-dip.c: Likewise.
9179         * unwind-dw2-fde.c: Likewise.
9180         * unwind-dw2.c: Likewise.
9181         * unwind-sjlj.c: Likewise.
9182
9183 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9184
9185         * configure.ac: Include ../config/picflag.m4.
9186         (GCC_PICFLAG): Call it.
9187         Substitute.
9188         * configure: Regenerate.
9189         * Makefile.in (gcc_srcdir): Remove.
9190         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
9191         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
9192         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
9193         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
9194         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
9195         Use $<.
9196         Remove comment.
9197         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
9198         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
9199         to refer to libgcc2.c.
9200         Use $<.
9201         * config/darwin-64.c: New file.
9202         * config/darwin-crt3.c: Remove comment.
9203         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
9204         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
9205         config/udivmodsi4.c: New files.
9206         * config/memcmp.c, config/memcpy.c, config/memmove.c,
9207         config/memset.c: New files.
9208         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
9209         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
9210         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
9211         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
9212         * config/t-openbsd-thread: New file.
9213         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
9214         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
9215         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
9216         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
9217         qrnnd.S.
9218         Adapt filename.
9219         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
9220         to refer to gthr-posix.c.
9221         * config/alpha/t-vms (LIB2ADD): Set.
9222         * config/alpha/vms-gcc_shell_handler.c: New file.
9223         * config/arm/bpabi.c, config/arm/fp16.c,
9224         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
9225         config/arm/unaligned-funcs.c: New files.
9226         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
9227         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
9228         * config/arm/t-linux: Likewise.
9229         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
9230         * config/arm/t-netbsd: New file.
9231         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
9232         * config/arm/t-symbian (LIB2ADD_ST): Set.
9233         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
9234         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9235         * config/bfin/t-elf: New file.
9236         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
9237         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
9238         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
9239         config/c6x/ltf.c: New files.
9240         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
9241         (HOST_LIBGCC2_CFLAGS): Set.
9242         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
9243         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9244         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
9245         New files.
9246         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
9247         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
9248         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
9249         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
9250         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
9251         files.
9252         * config/frv/t-frv (LIB2ADD): Set.
9253         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9254         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
9255         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
9256         config/h8300/popcounthi2.c: New files.
9257         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
9258         * config/i386/gthr-win32.c: New file.
9259         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
9260         * config/i386/t-cygwin: Likewise.
9261         * config/i386/t-darwin, config/i386/t-darwin64,
9262         config/i386/t-gthr-win32, config/i386/t-interix: New files.
9263         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
9264         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9265         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9266         * config/ia64/quadlib.c: New file.
9267         * config/ia64/t-hpux (LIB2ADD): Set.
9268         * config/ia64/t-ia64: Add comment.
9269         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
9270         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9271         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
9272         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
9273         * config/m32c/t-m32c (LIB2ADD): Set.
9274         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
9275         * config/m32r/t-m32r: Likewise.
9276         * config/m68k/fpgnulib.c: New file.
9277         * config/m68k/t-floatlib (LIB2ADD): Set.
9278         (xfgnulib.c): New target.
9279         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
9280         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
9281         * config/mep/t-mep (LIB2ADD): Set.
9282         * config/microblaze/divsi3.asm: Rename to divsi3.S.
9283         * config/microblaze/moddi3.asm: Rename to moddi3.S.
9284         * config/microblaze/modsi3.asm: Rename to modsi3.S.
9285         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
9286         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
9287         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
9288         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
9289         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
9290         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
9291         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
9292         New files.
9293         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
9294         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
9295         * config/pa/fptr.c, config/pa/lib2funcs.S,
9296         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
9297         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
9298         (LIB2ADD, LIB2ADD_ST): Set.
9299         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
9300         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
9301         Set.
9302         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
9303         * config/pdp11/t-pdp11: New file.
9304         * config/picochip/libgccExtras/adddi3.S,
9305         config/picochip/libgccExtras/ashlsi3.S,
9306         config/picochip/libgccExtras/ashrsi3.S,
9307         config/picochip/libgccExtras/clzsi2.S,
9308         config/picochip/libgccExtras/cmpsi2.S,
9309         config/picochip/libgccExtras/divmod15.S,
9310         config/picochip/libgccExtras/divmodhi4.S,
9311         config/picochip/libgccExtras/divmodsi4.S,
9312         config/picochip/libgccExtras/lshrsi3.S,
9313         config/picochip/libgccExtras/parityhi2.S,
9314         config/picochip/libgccExtras/popcounthi2.S,
9315         config/picochip/libgccExtras/subdi3.S,
9316         config/picochip/libgccExtras/ucmpsi2.S,
9317         config/picochip/libgccExtras/udivmodhi4.S,
9318         config/picochip/libgccExtras/udivmodsi4.S: New files.
9319         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
9320         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
9321         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
9322         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
9323         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
9324         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
9325         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
9326         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
9327         files.
9328         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
9329         (HOST_LIBGCC2_CFLAGS): Set.
9330         * config/rs6000/t-darwin64: New file.
9331         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
9332         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
9333         * config/rs6000/t-ppccomm (LIB2ADD): Add
9334         $(srcdir)/config/rs6000/tramp.S.
9335         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
9336         Add  $(srcdir)/config/rs6000/eabi.S.
9337         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
9338         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
9339         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
9340         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
9341         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
9342         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
9343         * config/rs6000/tramp.S: New file.
9344         * config/s390/t-tpf: Remove.
9345         * config/sh/linux-atomic.S: New file.
9346         * config/sh/t-linux (LIB2ADD): Set.
9347         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
9348         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
9349         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
9350         to unwind-dw2.c.
9351         (HOST_LIBGCC2_CFLAGS): Set.
9352         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9353         * config/spu/divmodti4.c, config/spu/divv2df3.c,
9354         config/spu/float_disf.c, config/spu/float_unsdidf.c,
9355         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
9356         config/spu/mfc_multi_tag_release.c,
9357         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
9358         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
9359         config/spu/multi3.c: New files.
9360         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
9361         (HOST_LIBGCC2_CFLAGS): Set.
9362         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
9363         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
9364         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
9365         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
9366         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
9367         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
9368         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
9369         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
9370         config/stormy16/umodsi3.c: New files.
9371         * config/xtensa/lib2funcs.S: New file.
9372         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
9373         * config/xtensa/t-xtensa (LIB2ADD): Set.
9374         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
9375         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
9376         Add t-freebsd-thread to tmake_file for posix threads.
9377         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
9378         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
9379         (*-*-lynxos*): Likewise.
9380         (*-*-netbsd*): Likewise.
9381         (*-*-openbsd*): Likewise.
9382         Add t-openbsd-thread to tmake_file for posix threads.
9383         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
9384         (*-*-vxworks*): Set tmake_file.
9385         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
9386         (alpha*-*-freebsd*): Likewise.
9387         (alpha*-*-netbsd*): Likewise.
9388         (alpha*-*-openbsd*): Likewise.
9389         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
9390         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
9391         (alpha*-dec-*vms*): Likewise.
9392         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
9393         (bfin*-elf*): Add bfin/t-elf to tmake_file.
9394         (bfin*-uclinux*): Likewise.
9395         (bfin*-linux-uclibc*): Likewise.
9396         (crisv32-*-elf): Add cris/t-cris to tmake_file.
9397         (crisv32-*-none): Likewise.
9398         (cris-*-elf): Likewise.
9399         (cris-*-none): Likewise.
9400         (cris-*-linux*, crisv32-*-linux*): Likewise.
9401         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
9402         tmake_file.
9403         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
9404         tmake_file.
9405         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
9406         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
9407         (x86_64-*-elf*): Likewise.
9408         (i[34567]86-*-nto-qnx*): Likewise.
9409         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
9410         win32 threads.
9411         (x86_64-*-mingw*): Likewise.
9412         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
9413         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
9414         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9415         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9416         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
9417         tmake_file.
9418         (mipsisa64sr71k-*-elf*): Likewise.
9419         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9420         (mips-*-elf*, mipsel-*-elf*): Likewise.
9421         (mips64-*-elf*, mips64el-*-elf*): Likewise.
9422         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
9423         (mips*-*-rtems*): Likewise.
9424         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
9425         to tmake_file.
9426         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
9427         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
9428         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
9429         (spu-*-elf*): Likewise.
9430         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
9431
9432 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9433
9434         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
9435         $(srcdir) to refer to $(LIB1ASMSRC).
9436         Use $<.
9437         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
9438         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
9439         config/arm/lib1funcs.S: New files.
9440         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
9441         * config/arm/t-arm: New file.
9442         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
9443         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
9444         config/arm/t-strongarm-elf: New files.
9445         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
9446         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
9447         * config/avr/lib1funcs.S: New file.
9448         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9449         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
9450         * config/c6x/lib1funcs.S: New file.
9451         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9452         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
9453         * config/frv/lib1funcs.S: New file.
9454         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9455         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
9456         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
9457         * config/ia64/__divxf3.asm: Rename to ...
9458         * config/ia64/__divxf3.S: ... this.
9459         Adapt lib1funcs.asm filename.
9460         * config/ia64/_fixtfdi.asm: Rename to ...
9461         * config/ia64/_fixtfdi.S: ... this.
9462         Adapt lib1funcs.asm filename.
9463         * config/ia64/_fixunstfdi.asm: Rename to ...
9464         * config/ia64/_fixunstfdi.S: ... this.
9465         Adapt lib1funcs.asm filename.
9466         * config/ia64/_floatditf.asm: Rename to ...
9467         * config/ia64/_floatditf.S: ... this.
9468         Adapt lib1funcs.asm filename.
9469         * config/ia64/lib1funcs.S: New file.
9470         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
9471         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9472         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
9473         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
9474         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
9475         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
9476         * config/mep/lib1funcs.S: New file.
9477         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9478         * config/mips/mips16.S: New file.
9479         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9480         * config/pa/milli64.S: New file.
9481         * config/pa/t-linux, config/pa/t-linux64: New files.
9482         * config/picochip/lib1funcs.S: New file.
9483         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9484         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
9485         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
9486         * config/sh/t-netbsd: New file.
9487         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
9488         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
9489         * config/sh/t-sh64: New file.
9490         * config/sparc/lb1spc.S: New file.
9491         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
9492         filename.
9493         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
9494         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
9495         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
9496         config/xtensa/lib1funcs.S: New files.
9497         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9498         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
9499         tmake_file.
9500         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
9501         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
9502         (arm*-*-linux*): Likewise.
9503         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
9504         arm*-*-linux-*eabi, add arm/t-linux otherwise.
9505         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
9506         (arm*-*-ecos-elf): Likewise.
9507         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9508         (arm*-*-rtems*): Likewise.
9509         (arm*-*-elf): Likewise.
9510         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
9511         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
9512         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
9513         (bfin*-uclinux*): Likewise.
9514         (bfin*-linux-uclibc*): Likewise.
9515         (bfin*-rtems*): Likewise.
9516         (bfin*-*): Likewise.
9517         (fido-*-elf): Merge into m68k-*-elf*.
9518         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
9519         (frv-*-*linux*): Add frv/t-frv to tmake_file.
9520         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
9521         (h8300-*-elf*): Likewise.
9522         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
9523         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
9524         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
9525         (i[34567]86-*-mingw*): Likewise.
9526         (x86_64-*-mingw*): Likewise.
9527         (i[34567]86-*-interix3*): Likewise.
9528         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
9529         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
9530         (m68k-*-elf*): Also handle fido-*-elf.
9531         Add m68k/t-floatlib to tmake_file.
9532         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
9533         (m68k-*-linux*): Likewise.
9534         (m68k-*-rtems*): Likewise.
9535         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
9536         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
9537         sh64*-*-*.
9538         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
9539         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
9540         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
9541         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
9542         sh/t-netbsd to tmake_file.
9543         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
9544         (sh-*-rtems*): Add sh/t-sh to tmake_file.
9545         (sh-wrs-vxworks): Likewise.
9546         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
9547         *-leon[3-9]*.
9548         (v850*-*-*): Add v850/t-v850 to tmake_file.
9549         (vax-*-linux*): Add vax/t-linux to tmake_file.
9550         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
9551
9552 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9553
9554         * crtstuff.c: New file.
9555         * Makefile.in (CRTSTUFF_CFLAGS): Define.
9556         (CRTSTUFF_T_CFLAGS): Define.
9557         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
9558         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
9559         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
9560         crtstuff.c.
9561         Use $<.
9562         (crtbeginT.o): Use $(objext).
9563         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
9564         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
9565         (gcc-extra-parts): Remove.
9566         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
9567         Set extra_parts.
9568         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9569         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
9570         Add t-crtstuff-pic to tmake_file.
9571         (*-*-lynxos*): New case.
9572         Set tmake_file, extra_parts.
9573         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
9574         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
9575         *-*-netbsdelf[2-9]*.
9576         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
9577         (*-*-rtems*): Set extra_parts.
9578         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
9579         (*-*-uclinux*): New case.
9580         Set extra_parts.
9581         (*-*-vms*): New case.
9582         Set tmake_file, extra_parts.
9583         (*-*-elf): Set extra_parts.
9584         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
9585         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
9586         vms/t-vms64.
9587         Set extra_parts.
9588         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
9589         Set extra_parts.
9590         (arm*-*-freebsd*): Add t-crtin to tmake_file.
9591         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
9592         (arm-wrs-vxworks): Append to tmake_file.
9593         Set extra_parts.
9594         (arm*-*-uclinux*): Set extra_parts.
9595         (arm*-*-ecos-elf): Likewise.
9596         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
9597         arm*-*-eabi*.
9598         (arm*-*-rtems*): Set extra_parts.
9599         (arm*-*-elf): Likewise.
9600         (avr-*-rtems*): Clear extra_parts.
9601         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
9602         Set extra_parts.
9603         (bfin*-uclinux*): Likewise.
9604         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
9605         (bfin*-rtems*): Append to tmake_file.
9606         Set extra_parts.
9607         (bfin*-*): Likewise.
9608         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
9609         (crisv32-*-elf): ... this.
9610         (crisv32-*-none): ... this.
9611         (cris-*-elf, cris-*-none): New cases.
9612         Add cris/t-elfmulti to tmake_file.
9613         (fr30-*-elf): Append to tmake_file.
9614         Set extra_parts.
9615         (frv-*-elf): Append to tmake_file, add frv/t-frv.
9616         Set extra_parts.
9617         (h8300-*-rtems*): Append to tmake_file.
9618         Set extra_parts.
9619         (h8300-*-elf*): Likewise.
9620         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
9621         Set extra_parts.
9622         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
9623         Set extra_parts.
9624         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
9625         (x86_64-*-elf*): Likewise.
9626         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
9627         (x86_64-*-freebsd*): Likewise.
9628         (x86_64-*-netbsd*): Likewise.
9629         (i[34567]86-*-linux*): Likewise.
9630         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9631         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9632         (x86_64-*-linux*): Likewise.
9633         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9634         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
9635         tmake_file.
9636         Set extra_parts.
9637         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
9638         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
9639         Append to extra_parts, remove crtbegin.o, crtend.o.
9640         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
9641         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
9642         crtend.o, crtbeginS.o, crtendS.o.
9643         (ia64*-*-linux*): Comment extra_parts.
9644         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
9645         Set extra_parts.
9646         (iq2000*-*-elf*): Clear extra_parts.
9647         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
9648         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
9649         (m32r-*-elf*, m32r-*-rtems*): Split off ...
9650         (m32r-*-rtems*): ... this.
9651         Add m32r/t-m32r to tmake_file.
9652         (m68k-*-elf*): Add t-crtin to tmake_file.
9653         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
9654         (mcore-*-elf): Likewise.
9655         (microblaze*-*-*): Set extra_parts.
9656         (mips*-sde-elf*): New case.
9657         Set tmake_file, extra_parts.
9658         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9659         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9660         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
9661         tmake_file.
9662         Set extra_parts.
9663         (mipsisa64sr71k-*-elf*): Likewise.
9664         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9665         (mips-*-elf*, mipsel-*-elf*): Likewise.
9666         (mips64-*-elf*, mips64el-*-elf*): Likewise.
9667         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
9668         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
9669         (mips*-*-rtems*): Likewise.
9670         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
9671         (moxie-*-*): Split into ...
9672         (moxie-*-elf, moxie-*-uclinux*): ... this.
9673         Add to extra_parts, remove crtbegin.o, crtend.o.
9674         (moxie-*-rtems*): New case.
9675         Set tmake_file.
9676         Clear extra_parts.
9677         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
9678         Set extra_parts.
9679         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9680         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
9681         tmake_file.
9682         Set extra_parts.
9683         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
9684         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
9685         Set extra_parts.
9686         (powerpc-*-eabisim*): Likewise.
9687         (powerpc-*-elf*): Likewise.
9688         (powerpc-*-eabialtivec*): Likewise.
9689         (powerpc-xilinx-eabi*): Likewise.
9690         (powerpc-*-eabi*): Likewise.
9691         (powerpc-*-rtems*): Likewise.
9692         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
9693         tmake_file.
9694         Set extra_parts.
9695         (powerpc-*-lynxos*): Add to tmake_file.
9696         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
9697         rs6000/t-crtstuff, t-crtstuff-pic.
9698         Set extra_parts.
9699         (powerpcle-*-eabisim*): Likewise.
9700         (powerpcle-*-eabi*): Likewise.
9701         (rx-*-elf): Remove extra_parts.
9702         (s390x-ibm-tpf*): Set extra_parts.
9703         (score-*-elf): Set extra_parts.
9704         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9705         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9706         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9707         (sh64l*-*-netbsd*): Split into ...
9708         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
9709         Add t-crtstuff-pic to tmake_file.
9710         Set extra_parts.
9711         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
9712         Set extra_parts.
9713         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
9714         (sparc-*-elf*): Remove t-crtin from tmake_file.
9715         Add to extra_parts, remove crtbegin.o, crtend.o.
9716         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
9717         (sparc64-*-linux*): Likewise.
9718         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
9719         Add to extra_parts, remove crtbegin.o, crtend.o.
9720         (sparc64-*-elf*): Remove t-crtin from tmake_file.
9721         Add to extra_parts, remove crtbegin.o, crtend.o.
9722         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
9723         Add to extra_parts, remove crtbegin.o, crtend.o.
9724         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
9725         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
9726         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
9727         Set extra_parts.
9728         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
9729         Set extra_parts.
9730         (tic6x-*-*): Change to ...
9731         (tic6x-*-elf): ... this.
9732         Set extra_parts.
9733         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
9734         Set extra_parts.
9735         (am33_2.0-*-linux*): Add comment.
9736         (mep*-*-*): Add mep/t-mep to tmake_file.
9737         Set extra_parts.
9738         * config/alpha/t-vms: New file.
9739         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
9740         * config/arm/crti.S, config/arm/crtn.S: New files.
9741         * config/bfin/crti.S, config/bfin/crtn.S: New files.
9742         * config/bfin/crtlibid.S: New file.
9743         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
9744         * config/c6x/crti.S, config/c6x/crtn.S: New files.
9745         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
9746         (crti.o, crtin.o): New rules.
9747         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9748         * config/c6x/t-uclinux: New file.
9749         * config/cris/t-elfmulti: New file.
9750         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
9751         * config/fr30/crti.S, config/fr30/crtn.S: New files.
9752         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
9753         * config/frv/t-frv: New file.
9754         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
9755         * config/h8300/crti.S, config/h8300/crtn.S: New files.
9756         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
9757         New files.
9758         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
9759         refer to cygming-crtbegin.c, cygming-crtend.c.
9760         Use $<.
9761         * config/i386/t-nto: New file.
9762         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
9763         * config/ia64/crti.S, config/ia64/crtn.S: New files.
9764         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
9765         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
9766         Use .S extension.
9767         Use $<.
9768         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9769         (crtinitS.o): New rule.
9770         * config/ia64/vms-crtinit.S: New file.
9771         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
9772         * config/m32r/initfini.c: New file.
9773         * config/m32r/t-linux, config/m32r/t-m32r: New files.
9774         * config/m68k/crti.S, config/m68k/crtn.S: New files.
9775         * config/mcore/crti.S, config/mcore/crtn.S: New files.
9776         * config/mep/t-mep: New file.
9777         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
9778         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
9779         * config/mips/crti.S, config/mips/crtn.S: New files.
9780         * config/mips/t-crtstuff: New file.
9781         * config/mmix/crti.S, config/mmix/crtn.S: New files.
9782         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
9783         (CUSTOM_CRTIN): Set.
9784         ($(T)crti.o, $(T)crtn.o): Remove $(T),
9785         dependencies.
9786         Use $(srcdir) to refer to crti.S, crtn.S.
9787         Use .S extension, $<.
9788         * config/moxie/crti.asm: Rename to ...
9789         * config/moxie/crti.S: ... this.
9790         * config/moxie/crtn.asm: Rename to ...
9791         * config/moxie/crtn.S: ... this.
9792         * config/moxie/t-moxie: Remove.
9793         * config/pa/stublib.c: New file.
9794         * config/pa/t-stublib, config/pa/t-stublib64: New files.
9795         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
9796         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
9797         * config/rs6000/t-crtstuff: New file.
9798         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
9799         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
9800         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
9801         Make output file explicit.
9802         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
9803         Make output file explicit.
9804         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
9805         Make output file explicit.
9806         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
9807         Make output file explicit.
9808         * config/score/crti.S, config/score/crtn.S: New files.
9809         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
9810         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
9811         files.
9812         * config/sh/t-sh, config/sh/t-superh: New files.
9813         * config/sparc/t-linux64: New file.
9814         * config/spu/cache.S, config/spu/cachemgr.c: New files.
9815         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
9816         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
9817         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
9818         * config/t-crtin: Remove.
9819         * config/t-crtstuff-pic: New file.
9820         * config/t-sol2 (CUSTOM_CRTIN): Set.
9821         (crti.o, crtn.o): New rules.
9822         * config/vms/t-vms: New file.
9823         * config/vms/vms-ucrt0.c: New file.
9824         * config/xtensa/t-elf: New file.
9825
9826 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9827
9828         * Makefile.in (SHLIB_NM_FLAGS): Set.
9829         * mkmap-flat.awk, mkmap-symver.awk: New files.
9830         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
9831         exceptions.
9832         * configure: Regenerate.
9833         * config/libgcc-glibc.ver: New file.
9834         * config/libgcc-libsystem.ver: New file.
9835         * config/t-libunwind (SHLIB_LC): Set.
9836         * config/t-linux: New file.
9837         * config/t-slibgcc (INSTALL_SHLIB): New.
9838         (SHLIB_INSTALL): Use it.
9839         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
9840         to mkmap-symver.awk.
9841         (SHLIB_MAPFILES): Don't append, adapt pathname.
9842         (SHLIB_VERPFX): Set.
9843         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
9844         to mkmap-symver.awk.
9845         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
9846         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
9847         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
9848         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
9849         to mkmap-flat.awk.
9850         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
9851         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
9852         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
9853         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
9854         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
9855         * config/i386/libgcc-darwin.10.4.ver,
9856         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
9857         New files.
9858         * config/i386/t-darwin: Remove.
9859         * config/i386/t-darwin64: Likewise.
9860         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
9861         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
9862         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
9863         * config/i386/t-linux: New file.
9864         * config/i386/t-mingw32: New file.
9865         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
9866         * config/ia64/t-glibc: Rename to ...
9867         * config/ia64/t-linux: ... this.
9868         (SHLIB_MAPFILES): Set.
9869         * config/ia64/t-glibc-libunwind: Rename to ...
9870         * config/ia64/t-linux-libunwind: ... this.
9871         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
9872         * config/ia64/t-slibgcc-hpux: New file.
9873         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
9874         * config/m68k/t-slibgcc-elf-ver: New file.
9875         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
9876         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
9877         to mkmap-flat.awk.
9878         * config/pa/t-slibgcc-hpux: New file.
9879         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
9880         files.
9881         * config/rs6000/libgcc-darwin.10.4.ver,
9882         config/rs6000/libgcc-darwin.10.5.ver: New files.
9883         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
9884         config/rs6000/libgcc-glibc.ver.
9885         * config/rs6000/libgcc-ppc64.ver: Rename to
9886         config/rs6000/libgcc-ibm-ldouble.ver.
9887         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
9888         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
9889         * config/rs6000/t-ldbl128: Rename to ...
9890         * config/rs6000/t-linux: ... this.
9891         (SHLIB_MAPFILES): Adapt filename.
9892         * config/rs6000/t-slibgcc-aix: New file.
9893         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
9894         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
9895         libgcc-excl.ver, libgcc-glibc.ver.
9896         (SHLIB_LINK, SHLIB_INSTALL): Remove.
9897         * config/sparc/libgcc-glibc.ver: New file.
9898         * config/sparc/t-linux: New file.
9899         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
9900         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
9901         t-slibgcc-elf-ver to tmake_file.
9902         Add t-slibgcc-nolc-override to tmake_file for posix threads on
9903         *-*-freebsd[34].
9904         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9905         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
9906         t-slibgcc-elf-ver, t-linux to tmake_file.
9907         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
9908         tmake_file.
9909         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
9910         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
9911         (alpha*-dec-*vms*): Likewise.
9912         (arm*-*-freebsd*): Append to tmake_file.
9913         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
9914         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
9915         arm*-*-linux-*eabi.
9916         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
9917         tmake_file for arm*-*-symbianelf*.
9918         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
9919         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
9920         cris/t-linux.
9921         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
9922         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
9923         pa/t-slibgcc-dwarf-ver to tmake_file.
9924         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
9925         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
9926         (hppa*64*-*-hpux11*): Likewise.
9927         (hppa[12]*-*-hpux11*): Likewise.
9928         (x86_64-*-darwin*): Don't override tmake_file, but only keep
9929         i386/t-crtpc, i386/t-crtfm.
9930         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
9931         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9932         to tmake_file.
9933         Add i386/t-cygwin to tmake_file.
9934         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
9935         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
9936         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9937         to tmake_file.
9938         Add i386/t-mingw32 to tmake_file.
9939         (x86_64-*-mingw*): Likewise.
9940         (ia64*-*-freebsd*): Append to tmake_file.
9941         (ia64*-*-linux*): Append to tmake_file.
9942         Replace ia64/t-glibc by ia64/t-linux.
9943         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
9944         system libunwind.
9945         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
9946         t-slibgcc-hpux to tmake_file.
9947         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
9948         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
9949         (m32rle-*-linux*): Likewise.
9950         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
9951         sjlj exceptions.
9952         (microblaze*-linux*): New case.
9953         Append to tmake_file, add t-slibgcc-nolc-override.
9954         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
9955         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9956         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
9957         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9958         rs6000/t-slibgcc-aix to tmake_file.
9959         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9960         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9961         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9962         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9963         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9964         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
9965         sh*-*-linux*.
9966         (sparc-*-linux*): Append to tmake_file for *-leon*.
9967         Add sparc/t-linux to tmake_file for non-Leon targets.
9968         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
9969         (tic6x-*-uclinux): New case.
9970         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
9971         (tic6x-*-*): Add c6x/t-elf to tmake_file.
9972         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
9973         (am33_2.0-*-linux*): Append to tmake_file.
9974         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9975         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
9976         x86_64-*-kfreebsd*-gnu.
9977         Add i386/t-linux to tmake_file.
9978
9979 2011-10-28  Ian Lance Taylor  <iant@google.com>
9980
9981         * config/i386/morestack.S: Correct CFI information to do proper
9982         returns throughout function.  In 32-bit mode, save %ebx so that it
9983         is restored on unwind.
9984
9985 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
9986
9987         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
9988         case where B3 isn't the return register.
9989
9990         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
9991         logic for doubleword pops.
9992
9993 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
9994
9995         * config/rs6000/t-freebsd: Add wildcard.
9996
9997 2011-10-21  Paul Brook  <paul@codesourcery.com>
9998
9999         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
10000
10001 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
10002             Eric Botcazou  <ebotcazou@adacore.com>
10003
10004         PR target/50737
10005         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
10006         fs->signal_frame to 1.
10007
10008 2011-10-07  Ian Lance Taylor  <iant@google.com>
10009
10010         * generic-morestack-thread.c: #include <errno.h>.
10011
10012 2011-10-07  Ian Lance Taylor  <iant@google.com>
10013
10014         PR target/46093
10015         * generic-morestack.c (__generic_morestack): Make sure the segment
10016         is large enough for both the stack frame and the copied
10017         parameters.
10018
10019 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10020
10021         PR bootstrap/49804
10022         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
10023         extra_parts.
10024
10025 2011-09-28  Nick Clifton  <nickc@redhat.com>
10026
10027         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
10028         64-bit doubles are not enabled.
10029         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
10030         and floatunsisf functions.
10031
10032 2011-09-13  Paul Brook  <paul@codesourcery.com>
10033
10034         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
10035         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
10036         * unwind-arm-common.inc: New file.
10037         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
10038         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
10039         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
10040         * config/c6x/libunwind.S: New file.
10041         * config/c6x/pr-support.c: New file.
10042         * config/c6x/unwind-c6x.c: New file.
10043         * config/c6x/unwind-c6x.h: New file.
10044         * config/c6x/t-c6x-elf: New file.
10045
10046 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
10047
10048         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
10049         (ASM_DIVZERO): Ditto.
10050         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
10051
10052 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
10053
10054         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
10055
10056 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
10057
10058         PR target/50090
10059         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
10060         instead of an assembly one.
10061
10062 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
10063
10064         PR bootstrap/50047
10065         * Makefile.in (install-unwind_h): Create
10066         $(gcc_objdir)/include/unwind.h atomically.
10067
10068 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10069
10070         * Makefile.in (install-unwind_h): Remove destination file first.
10071
10072 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10073
10074         * sync.c: New file.
10075         * config/mips/t-mips16: New file.
10076         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
10077         (mips*-*-linux*): Likewise.
10078         (mips*-sde-elf*): Likewise.
10079         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
10080         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
10081         Add mips/t-mips16 to tmake_file.
10082         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
10083         (mips-*-elf*): Likewise.
10084         (mips64-*-elf*): Likewise.
10085         (mips64orion-*-elf*): Likewise.
10086         (mips*-*-rtems*): Likewise.
10087         (mipstx39-*-elf*): Likewise.
10088         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
10089         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
10090         LIBGCC_SYNC_CFLAGS.
10091         Use $(srcdir) to refer to sync.c.
10092         Use $<.
10093         ($(libgcc-sync-funcs-o)): Likewise.
10094         ($(libgcc-sync-size-funcs-s-o)): Likewise.
10095         ($(libgcc-sync-funcs-s-o)): Likewise.
10096
10097 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
10098
10099         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
10100         t-libunwind.
10101
10102 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
10103
10104         PR other/48007
10105         * config/i386/value-unwind.h: New.
10106
10107 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
10108
10109         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
10110         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
10111         Add to tmake_file rather than overriding it.
10112
10113 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10114
10115         * config/t-softfp: Remove.
10116         * soft-fp: Moved from ../gcc/config.
10117         * soft-fp/README: Remove t-softfp reference.
10118         * soft-fp/t-softfp: Move to config/t-softfp.
10119         (softfp_machine_header): Remove.
10120         (softfp_file_list): Remove config subdir.
10121         (soft-fp-objects): New variable.
10122         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
10123         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
10124         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
10125         * config/t-softfp-excl: New file.
10126         * config/t-softfp-sfdf: New file.
10127         * config/t-softfp-tf: New file.
10128         * config/no-sfp-machine.h: New file.
10129         * config/arm/sfp-machine.h: New file.
10130         * config/arm/t-softfp: New file.
10131         * config/c6x/sfp-machine.h: New file.
10132         * config/i386/32/t-fprules-softfp: Rename to ...
10133         * config/i386/32/t-softfp: ... this.
10134         (tifunctions, LIB2ADD): Remove.
10135         (softfp_int_modes): Override.
10136         * config/i386/64/t-softfp-compat (tf-functions): Remove config
10137         subdir.
10138         * config/i386/64/eqtf2.c: Likewise.
10139         * config/i386/64/getf2.c: Likewise.
10140         * config/i386/64/letf2.c: Likewise.
10141         * config/ia64/sft-machine.h: New file.
10142         * config/ia64/t-fprules-softfp: Rename to ...
10143         * config/ia64/t-softfp: ... this.
10144         * config/lm32/sfp-machine.h: New file.
10145         * config/moxie/t-moxie-softfp: Remove.
10146         * config/rs6000/ibm-ldouble-format: New file.
10147         * config/rs6000/ibm-ldouble.c: New file.
10148         * config/rs6000/libgcc-ppc-glibc.ver: New file
10149         * config/rs6000/libgcc-ppc64.ver: New file
10150         * config/rs6000/sfp-machine.h: New file.
10151         * config/rs6000/t-freebsd: New file.
10152         * config/rs6000/t-ibm-ldouble: New file.
10153         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
10154         libgcc-ppc-glibc.ver.
10155         * config/rs6000/t-linux64: New file.
10156         * config/rs6000/t-ppccomm (LIB2ADD): Add
10157         $(srcdir)/config/rs6000/ibm-ldouble.c.
10158         * config/rs6000/t-ppccomm-ldbl: New file.
10159         * config/score/sfp-machine.h: New file.
10160         * config.host (sfp_machine_header): Explain.
10161         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
10162         t-softfp to tmake_file.
10163         (arm*-*-uclinux*): Likewise.
10164         (arm*-*-ecos-elf): Likewise.
10165         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10166         (arm*-*-rtems*): Likewise.
10167         (arm*-*-elf): Likewise.
10168         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
10169         in tmake_file.
10170         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
10171         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
10172         (lm32-*-uclinux*): Likewise.
10173         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
10174         t-softfp-excl, t-softfp.
10175         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
10176         (powerpc64-*-darwin*): Likewise.
10177         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
10178         to tmake_file.
10179         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
10180         tmake_file.
10181         (powerpc-*-eabisim*): Likewise.
10182         (powerpc-*-elf*): Likewise.
10183         (powerpc-*-eabialtivec*): Likewise.
10184         (powerpc-xilinx-eabi*): Likewise.
10185         (powerpc-*-rtems*): Likewise.
10186         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
10187         t-softfp-excl, t-softfp to tmake_file.
10188         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
10189         rs6000/t-ppccomm-ldbl to tmake_file.
10190         (powerpcle-*-elf*): Likewise.
10191         (powerpcle-*-eabisim*): Likewise.
10192         (powerpcle-*-eabi*): Likewise.
10193         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10194         rs6000/t-ibm-ldouble to tmake_file.
10195         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10196         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10197         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
10198         (tic6x-*-*): Likewise.
10199         (i[34567]86-*-darwin*, x86_64-*-darwin*,
10200         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
10201         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
10202         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
10203         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
10204         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
10205         t-softfp to tmake_file.
10206         * configure.ac (sfp_machine_header): Provide default if unset.
10207         Substitute.
10208         Link sfp-machine.h to config/$sfp_machine_header.
10209         * configure: Regenerate.
10210
10211 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10212
10213         * Makefile.in (double_type_size, long_double_type_size): Set.
10214         Remove $(fpbit-in-libgcc) support.
10215         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
10216         (fpbit-src): New variable.
10217         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
10218         Compile with -DFLOAT $(FPBIT_CFLAGS).
10219         Use $<.
10220         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
10221         Compile with $(FPBIT_CFLAGS).
10222         Use $<.
10223         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
10224         Compile with -DFLOAT $(TPBIT_CFLAGS).
10225         Use $<.
10226         * configure.ac (double_type_size, long_double_type_size):
10227         Determine and substitute.
10228         * configure: Regenerate.
10229         * fp-bit.c, fp-bit.h: New files.
10230         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
10231         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
10232         * config/mips/t-mips: New file.
10233         * config/mips/t-sdemtk: New file.
10234         * config/rs6000/ppc64-fp.c: New file.
10235         * config/rs6000/t-darwin (LIB2ADD): Add
10236         $(srcdir)/config/rs6000/ppc64-fp.c.
10237         * config/rs6000/t-ppc64-fp: New file.
10238         * config/rx/rx-lib.h: New file.
10239         * config/rx/t-rx (FPBIT): Set to true.
10240         ($(gcc_objdir)/fp-bit.c): Remove.
10241         (DPBIT): Set to true only with -m64bit-doubles.
10242         ($(gcc_objdir)/dp-bit.c): Remove.
10243         * config/sparc/t-softfp: Remove.
10244         * config/spu/t-elf: New file.
10245         * config/t-fdpbit, config/t-fpbit: New files.
10246         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
10247         (mips*-*-*): Likewise.
10248         (arm-wrs-vxworks): Likewise.
10249         (arm*-*-freebsd*): Likewise.
10250         (avr-*-rtems*): Add t-fpbit to tmake_file.
10251         (avr-*-*): Likewise.
10252         (bfin*-elf*): Add t-fdpbit to tmake_file.
10253         (bfin*-uclinux*): Likewise.
10254         (bfin*-linux-uclibc*): Likewise.
10255         (bfin*-rtems*): New case.
10256         Add t-fdpbit to tmake_file.
10257         (bfin*-*): Add t-fdpbit to tmake_file.
10258         (crisv32-*-elf): Likewise.
10259         (cris-*-linux*): Likewise.
10260         (fr30-*-elf): Likewise.
10261         (frv-*-elf, frv-*-*linux*): Likewise.
10262         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
10263         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
10264         (m32r-*-elf*): Likewise.
10265         (m32rle-*-elf*): Likewise.
10266         (m32r-*-linux*): Likewise.
10267         (m32rle-*-linux*): Likewise.
10268         (mcore-*-elf): Add t-fdpbit to tmake_file.
10269         (microblaze*-*-*): Likewise.
10270         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
10271         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
10272         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
10273         Fix typo.
10274         Add mips/t-tpbit to tmake-file.
10275         (mips*-*-linux*): Fix typo.
10276         (mips*-sde-elf*): New case
10277         Add mips/t-sdemtk unless using newlib.
10278         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
10279         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
10280         (mn10300-*-*): Likewise.
10281         (pdp11-*-*): Likewise.
10282         (picochip-*-*): Add t-fpbit to tmake_file.
10283         (powerpc-*-eabisimaltivec*): Likewise.
10284         (powerpc-*-eabisim*): Likewise.
10285         (powerpc-*-elf*): Likewise.
10286         (powerpc-*-eabialtivec*): Likewise.
10287         (powerpc-xilinx-eabi*): New case.
10288         Add t-fdpbit to tmake_file.
10289         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
10290         (powerpc-*-rtems*): Likewise.
10291         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
10292         tmake_file.
10293         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
10294         tmake_file.
10295         (powerpc-*-lynxos*): Likewise.
10296         (powerpcle-*-elf*): Likewise.
10297         (powerpcle-*-eabisim*): Likewise.
10298         (powerpcle-*-eabi*): Likewise.
10299         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10300         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
10301         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10302         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10303         (rx-*-elf): Add t-fdpbit to tmake_file.
10304         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10305         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10306         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10307         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
10308         sh*-*-netbsd*.
10309         (sh-*-rtems*): Add t-fdpbit to tmake_file.
10310         (sh-wrs-vxworks): Likewise.
10311         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
10312         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
10313         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
10314         (sparc64-*-rtems*): ... new case.
10315         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
10316         (spu-*-elf*): Likewise.
10317         Add spu/t-elf to tmake_file.
10318         (v850*-*-*): Add t-fdpbit to tmake_file.
10319         (xstormy16-*-elf): Likewise.
10320         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
10321         (mep*-*-*): Likewise.
10322
10323 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10324
10325         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
10326         variables.
10327         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
10328         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
10329         (install-unwind_h): New target.
10330         (all): Depend on it.
10331         * config.host (unwind_header): New variable.
10332         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
10333         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10334         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
10335         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
10336         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
10337         Set unwind_header.
10338         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
10339         Set unwind_header.
10340         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
10341         arm*-*-eabi*.
10342         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
10343         Set unwind_header.
10344         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
10345         (ia64*-*-freebsd*): Likewise.
10346         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
10347         tmake_file.
10348         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
10349         $with_system_libunwind.
10350         (ia64*-*-hpux*): Set tmake_file.
10351         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
10352         (picochip-*-*): Set tmake_file.
10353         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
10354         md_unwind_header.
10355         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10356         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10357         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
10358         (xtensa*-*-elf*): Set tmake_file.
10359         (xtensa*-*-linux*): Likewise.
10360         * configure.ac: Include ../config/unwind_ipinfo.m4.
10361         Call GCC_CHECK_UNWIND_GETIPINFO.
10362         Link unwind.h to $unwind_header.
10363         * configure: Regenerate.
10364         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10365         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
10366         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10367         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
10368         * config/unwind-dw2-fde-darwin.c: New file.
10369         * config/arm/libunwind.S, config/arm/pr-support.c,
10370         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
10371         config/arm/unwind-arm.h,: New files.
10372         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10373         config/ia64/t-eh-ia64, config/ia64/t-glibc,
10374         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
10375         config/ia64/t-vms, config/ia64/unwind-ia64.c,
10376         config/ia64/unwind-ia64.h: New files.
10377         * config/picochip/t-picochip: New file.
10378         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
10379         files.
10380         * config/rs6000/t-darwin (LIB2ADDEH): Set.
10381         * config/s390/t-tpf (LIB2ADDEH): Remove.
10382         * config/t-darwin (LIB2ADDEH): Set.
10383         * config/t-eh-dw2-dip: New file.
10384         * config/t-libunwind, config/t-libunwind-elf: New files.
10385         * config/t-sol2 (LIB2ADDEH): Remove.
10386         * config/xtensa/t-xtensa: New file.
10387
10388 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
10389
10390         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
10391         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
10392         long long to check rt_sigreturn syscall.
10393
10394 2011-08-02  Alan Modra  <amodra@gmail.com>
10395
10396         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
10397         Restore for indirect call bcrtl from correct stack slot, and only
10398         if cfa+40 isn't valid.
10399
10400 2011-08-01  Julian Brown  <julian@codesourcery.com>
10401
10402         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
10403         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
10404         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
10405
10406 2011-08-01  Julian Brown  <julian@codesourcery.com>
10407
10408         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
10409         (libgcc-std.ver.in): Use above.
10410         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
10411         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
10412         throughout file.
10413         * config/t-fixedpoint-gnu-prefix: New file.
10414         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
10415         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
10416         instead of __PFX__.
10417
10418 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
10419
10420         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
10421         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
10422         for x86-64.  Properly check __x86_64__ and __LP64__.
10423
10424 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
10425
10426         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
10427         version.
10428         (_FP_WS_TYPE): Likewise.
10429         (_FP_I_TYPE): Likewise.
10430
10431 2011-07-28  Alan Modra  <amodra@gmail.com>
10432
10433         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
10434         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
10435         in a plt call stub.  Do restore r2 if stopped on bctrl.
10436
10437 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10438
10439         * config.host (i[3456x]86-*-netware*): Remove.
10440         * config/i386/netware-crt0.c, config/i386/t-nwld,
10441         config/i386/t-slibgcc-nwld: Remove.
10442
10443 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
10444
10445         * config.host: Handle tic6x-*-*.
10446         * config/c6x/c6x-abi.h: New file.
10447
10448 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10449
10450         * config/i386/crtprec.c: New file.
10451         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
10452         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
10453         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
10454         (x86_64-*-darwin*): Likewise.
10455         (i[34567]86-*-solaris2*: Likewise.
10456
10457 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10458
10459         * config/alpha/crtfastmath.c: New file.
10460         * config/i386/crtfastmath.c: New file.
10461         * config/ia64/crtfastmath.c: New file.
10462         * config/mips/crtfastmath.c: New file.
10463         * config/sparc/crtfastmath.c: New file.
10464
10465         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
10466         crtfastmath.c.
10467         Add -frandom-seed=gcc-crtfastmath.
10468         * config/alpha/t-crtfm: Remove.
10469         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
10470         * config/ia64/t-ia64 (crtfastmath.o): Remove.
10471
10472         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
10473         (alpha*-dec-osf5.1*): Likewise.
10474         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
10475         Add crtfastmath.o to extra_parts.
10476         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
10477         Add crtfastmath.o to extra_parts.
10478         (x86_64-*-darwin*): Likewise.
10479         (x86_64-*-mingw*): Likewise.
10480         (ia64*-*-elf*): Add t-crtfm to tmake_file.
10481         (ia64*-*-freebsd*): Likewise.
10482         (ia64*-*-linux*): Likewise.
10483         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
10484         Add crtfastmath.o to extra_parts.
10485
10486 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10487
10488         * config/darwin-crt3.o: New file.
10489         * config/rs6000/darwin-crt2.c: New file.
10490         * config/t-darwin: New file.
10491         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
10492         (crt2.o): New rule.
10493         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
10494         (powerpc-*-darwin*): Add crt2.o to extra_parts.
10495         (powerpc64-*-darwin*): Likewise.
10496
10497 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10498
10499         * config/i386/netware-crt0.c: New file.
10500         * config/i386/t-nwld: Rename to ...
10501         * config/i386/t-slibgcc-nwld: ... this.
10502         * config/i386/t-nwld: New file.
10503         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
10504         tmake_file.
10505         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
10506         extra_parts.
10507
10508 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10509
10510         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
10511         i386/t-crtstuff.
10512         * configure: Regenerate.
10513
10514 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10515
10516         * dfp-bit.c, dfp-bit.h: New files.
10517         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
10518         variables.
10519         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
10520         ($(d64pbit-o)): Likewise.
10521         ($(d128pbit-o)): Likewise.
10522         * config/t-dfprules: New file.
10523         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
10524         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
10525         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
10526         (x86_64-*-linux*): Likewise.
10527         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
10528         (i[34567]86-*-cygwin*): Likewise.
10529         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
10530         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10531
10532 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10533
10534         * Makfile.in (LIBGCOV): New variable.
10535         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
10536         * libgcov.c: New file.
10537
10538 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10539
10540         * fixed-bit.c, fixed-bit.h: New files.
10541         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
10542         refer to fixed-bit.c.
10543
10544 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
10545
10546         * config.host (*local*): Remove.
10547
10548 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10549
10550         PR target/39150
10551         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
10552         like i?86-*-solaris2.1[0-9]*.
10553         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
10554         * configure.ac (i?86-*-solaris2*): Likewise.
10555         * configure: Regenerate.
10556
10557 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
10558
10559         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10560         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
10561         md_unwind_header by splitting out of...
10562         (i[34567]86-*-linux*): ... this.
10563         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10564         Remove md_unwind_header by splitting out of...
10565         (x86_64-*-linux*): ... this.
10566
10567 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
10568
10569         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
10570
10571 2011-06-28  Nick Clifton  <nickc@redhat.com>
10572
10573         * config.host: Recognize all V850 variants.
10574
10575 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
10576
10577         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
10578
10579 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10580
10581         * shared-object.mk (c_flags-$o): Save c_flags.
10582         ($(base)$(objext)): Use it.
10583         ($(base)_s$(objext)): Likewise.
10584
10585 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
10586
10587         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
10588         * libgcc-std.ver.in (GCC_4.7.0): New section.
10589
10590 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
10591
10592         PR target/49313
10593         PR target/29524
10594         * config/avr/t-avr: Fix line endings.
10595         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
10596         _parityXX2.
10597
10598 2011-06-14  Olivier Hainque  <hainque@adacore.com>
10599             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10600
10601         * config/mips/irix6-unwind.h: New file.
10602         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
10603
10604 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
10605
10606         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
10607         (sparc64_fallback_frame_state): Use it.
10608         (sparc64_frob_update_context): Further adjust context.
10609         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
10610         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
10611         * config/sparc/sol2-cn.S: Likewise.
10612
10613 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10614
10615         * enable-execute-stack-empty.c: New file.
10616         * enable-execute-stack-mprotect.c: New file.
10617         * config/i386/enable-execute-stack-mingw32.c: New file.
10618         * config.host (enable_execute_stack): New variable.
10619         Select appropriate variants.
10620         * configure.ac: Link enable-execute-stack.c to
10621         $enable_execute_stack.
10622         * configure: Regenerate.
10623         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
10624         (lib2funcs): Remove _enable_execute_stack.
10625
10626 2011-06-09  David S. Miller  <davem@davemloft.net>
10627             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10628
10629         * config.host (sparc-*-linux*): Correct md_unwind_header
10630         filename.
10631         (s390x-ibm-tpf*): Fix typo.
10632
10633 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10634
10635         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
10636         Add crtfastmath.o to extra_parts.
10637         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
10638         mips/t-crtfm.
10639         * config/mips/t-crtfm: Remove.
10640
10641 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10642
10643         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
10644
10645 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
10646
10647         * config.host (sh*-*-linux*): Fix typo.
10648
10649 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10650
10651         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
10652         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
10653         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
10654         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
10655         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
10656         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
10657         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
10658         Wrap in !__MINGW64__.
10659         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
10660         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
10661         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
10662         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
10663         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
10664         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
10665         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
10666         Wrap in !__LP64__.
10667         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
10668         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
10669         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
10670         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
10671         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
10672         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
10673         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
10674         * config/no-unwind.h: New file.
10675         * config.host (md_unwind_header): Document.
10676         Define.
10677         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
10678         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
10679         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
10680         hppa[12]*-*-hpux11*): Set md_unwind_header.
10681         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
10682         Set md_unwind_header.
10683         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
10684         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
10685         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
10686         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
10687         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
10688         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
10689         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
10690         md_unwind_header.
10691         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
10692         * configure: Regenerate.
10693
10694 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10695
10696         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
10697         Set tmake_file, extra_parts.
10698         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
10699         Remove O32 support.
10700         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
10701         Remove O32 support.
10702         * config/mips/t-irix6: New file.
10703         * config/mips/t-slibgcc-irix: New file.
10704
10705 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10706
10707         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
10708         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
10709
10710 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10711
10712         * configure.ac (target_thread_file): Determine thread model.
10713         * configure: Regenerate.
10714         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
10715         * config/alpha/t-alpha: New file.
10716         * config/alpha/t-crtfm: Use $<.
10717         * config/alpha/t-ieee: New file.
10718         * config/alpha/t-osf-pthread: New file.
10719         * config/alpha/t-slibgcc-osf: New file.
10720         * config/alpha/libgcc-osf5.ver: New file.
10721
10722 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10723
10724         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
10725         tmake_file.
10726         Add crtfastmath.o to extra_parts.
10727
10728 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10729
10730         * config/gmon-sol2.c: Reindent.
10731         Cleanup comments.
10732         Remove, correct casts.
10733         Use STDERR_FILENO, NULL.
10734         (BASEADDRESS): Remove.
10735         (minbrk): Remove.
10736         (errno, sbrk): Remove declarations.
10737         (monstartup) [hp300]: Remove.
10738         (mcount): Remove.
10739
10740 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10741
10742         * Makefile.in (cpu_type): Define.
10743         * config.host (i[34567]86-*-rtems*): Handle it.
10744         (i[34567]86-*-solaris2*): Move body ...
10745         (*-*-solaris2*): ... here.
10746         New case, generalize.
10747         (sparc-*-elf*): Handle it.
10748         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
10749         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
10750         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
10751         Fold into ...
10752         (sparc*-*-solaris2*): ... this.
10753         New case.
10754         (sparc64-*-elf*): Handle it.
10755         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
10756         Merge ../gcc/config/i386/gmon-sol2.c.
10757         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
10758         Use C comments.
10759         Merge ../gcc/config/i386/sol2-gc1.asm.
10760         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
10761         Use C comments.
10762         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
10763         Use C comments.
10764         * config/i386/t-crtfm (crtfastmath.o): Use $<.
10765         * config/i386/t-crtstuff: New file.
10766         * config/i386/t-softfp: New file.
10767         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
10768         $(T)crti.o, $(T)crtn.o): Remove.
10769         (gcrt1.o): New rule.
10770         (TARGET_LIBGCC2_CFLAGS): Remove.
10771         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
10772         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
10773         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
10774         * config/sparc/t-sol2: New file.
10775         * config/sparc/t-crtfm: Move to ...
10776         * config/t-crtfm: ... this.
10777         Use $(cpu_type), $<.
10778         * config/t-crtin: New file.
10779         * config/sparc/t-softfp: New file.
10780         * config/sparc/t-softmul: New file.
10781         * config/t-rtems: New file.
10782         * config/t-slibgcc: New file.
10783         * config/t-slibgcc-elf-ver: New file.
10784         * config/t-slibgcc-gld: New file.
10785         * config/t-slibgcc-sld: New file.
10786         * config/t-sol2: New file.
10787         * configure.ac: Include ../config/lib-ld.m4.
10788         Call AC_LIB_PROG_LD_GNU.
10789         Substitute cpu_type.
10790         * configure: Regenerate.
10791
10792 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
10793
10794         PR bootstrap/49173
10795         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
10796         libgcc-std.ver in the build directory.
10797         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
10798         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
10799
10800 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
10801
10802         * libgcc-std.ver.in: New file.
10803         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
10804         variables.
10805         (libgcc-std.ver): New rule.
10806         * config/t-gnu-prefix: New file.
10807
10808 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10809
10810         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
10811
10812 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
10813
10814         * config/i386/darwin-lib.h: New file.
10815
10816 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
10817
10818         * config/arm/symbian-lib.h: New.
10819
10820 2011-05-04  Chris Demetriou  <cgd@google.com>
10821
10822         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
10823         (__x86.get_pc_thunk.bx): ...this.
10824         (__morestack): Adjust for rename, remove undef of __i686.
10825
10826 2011-05-03  Chris Demetriou  <cgd@google.com>
10827
10828         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
10829
10830 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
10831
10832         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
10833         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10834         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
10835         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10836         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10837         Remove cases.
10838
10839 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
10840
10841         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
10842         Adjust copyright year.
10843
10844 2011-03-07  Ian Lance Taylor  <iant@google.com>
10845
10846         * generic-morestack.c (__splitstack_find): Adjust returned stack
10847         pointer to include all registers pushed by __morestack.
10848
10849 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
10850
10851         PR target/40125
10852         * configure.ac: Call ACX_NONCANONICAL_TARGET.
10853         (toolexecdir): Calculate and AC_SUBST.
10854         (toolexeclibdir): Likewise.
10855         * Makefile.in (target_noncanonical): Import.
10856         (toolexecdir): Likewise.
10857         (toolexeclibdir): Likewise.
10858         * configure: Regenerate.
10859
10860 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
10861
10862         PR target/46040
10863         * config/arm/bpabi.h: Rename to...
10864         * config/arm/bpabi-lib.h: ...this.
10865
10866 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10867
10868         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
10869         appropriate.
10870         * configure: Regenerate.
10871
10872 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
10873
10874         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
10875         __FLOAT_WORD_ORDER__.
10876         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
10877         Delete.
10878
10879 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10880
10881         PR other/46202
10882         * Makefile.in (install-strip): New phony target.
10883
10884 2010-11-07  Ian Lance Taylor  <iant@google.com>
10885
10886         PR target/46089
10887         * config/i386/morestack.S (__morestack_large_model): New
10888         function.
10889
10890 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
10891
10892         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
10893         Delete.
10894         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
10895
10896 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
10897
10898         * config/arm/bpabi.h: New file.
10899         * config/frv/frv-abi.h: New file.
10900
10901 2010-10-01  Ian Lance Taylor  <iant@google.com>
10902
10903         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
10904         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
10905
10906 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
10907
10908         PR target/45858
10909         * config.host: Add the missing `$'.
10910
10911 2010-09-30  Michael Eager  <eager@eagercon.com>
10912
10913         * config.host: Add microblaze*-*-*.
10914         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
10915         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
10916         udivsi3.asm,umodsi3.asm}:  New.
10917
10918 2010-09-28  Ian Lance Taylor  <iant@google.com>
10919
10920         * configure.ac: Adjust CFI test to test assembler directly rather
10921         than checking gcc preprocessor macro.
10922         * configure: Rebuild.
10923
10924 2010-09-27  Ian Lance Taylor  <iant@google.com>
10925
10926         * configure.ac: Test whether assembler supports CFI directives.
10927         * config.host: Only add t-stack and i386/t-stack-i386 to
10928         tmake_file if libgcc_cv_cfi is "yes".
10929         * configure: Rebuild.
10930
10931 2010-09-27  Ian Lance Taylor  <iant@google.com>
10932
10933         * generic-morestack.h: New file.
10934         * generic-morestack.c: New file.
10935         * generic-morestack-thread.c: New file.
10936         * config/i386/morestack.S: New file.
10937         * config/t-stack: New file.
10938         * config/i386/t-stack-i386: New file.
10939         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
10940         i386/t-stack-i386 to tmake_file.
10941
10942 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
10943
10944         * Makefile.in (libgcc-extra-parts):  Check for static archives and
10945         invoke ranlib after installing them.
10946         (gcc-extra-parts): Likewise.
10947         (install-leaf): Likewise.
10948
10949 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
10950
10951         * configure: Regenerated.
10952
10953 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
10954
10955         * configure: Regenerated.
10956
10957 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
10958             Andrew Pinski  <pinskia@gmail.com>
10959
10960         PR target/40959
10961         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
10962
10963 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
10964
10965         PR target/45524
10966         * configure: Regenerated.
10967
10968 2010-09-06  Andreas Schwab  <schwab@redhat.com>
10969
10970         * configure: Regenerate.
10971
10972 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10973
10974         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
10975         64bit targets.
10976         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
10977         for 64bit targets.
10978
10979 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10980             Iain Sandoe  <iains@gcc.gnu.org>
10981
10982         PR target/45476
10983         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
10984         LIB2FUNCS_EXCLUDE functions.
10985
10986 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10987
10988         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10989         Include dfp.m4.
10990         * configure: Regenerate.
10991
10992 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
10993
10994         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10995         i386/t-freebsd to tmake_file.
10996         * config/i386/t-freebsd: New file.
10997         * config/i386/libgcc-bsd.ver: New file.
10998
10999 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
11000
11001         * config.host (powerpc*-eabispe*): Set tmake_file.
11002         (powerpc*-eabi*): Likewise.
11003         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
11004         crtbeginS, crtendS, crtbeginT.
11005
11006 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
11007
11008         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
11009         to tmake_file.  Add crtfastmath.o to extra_parts.
11010         * config/mips/t-crtfm: New.
11011
11012 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
11013
11014         * config.host (sparc64-*-rtems*): New target.
11015
11016 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11017
11018         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
11019         assembler syntax.
11020
11021 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
11022
11023         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
11024
11025 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11026
11027         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
11028         alpha-dec-osf5.0* support.
11029
11030 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
11031
11032         * config.host: Add lm32-*-rtems*.
11033
11034 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11035             Uros Bizjak  <ubizjak@gmail.com>
11036
11037         PR target/39048
11038         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
11039         like other remaining 32-bit x86 OSes.
11040         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
11041         assembler syntax.
11042         * config/i386/libgcc-sol2.ver: New file.
11043         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
11044
11045 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
11046
11047         PR c/43553
11048         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
11049         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
11050         is used and substitute set_use_emutls.
11051         * configure: Regenerated.
11052
11053 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
11054
11055         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
11056
11057 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11058
11059         PR target/38085
11060         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
11061         MULTILIB_CFLAGS.
11062         ($(T)gcrt1.o): Likewise.
11063         ($(T)crt1.o): Likewise.
11064         ($(T)crti.o): Likewise.
11065         ($(T)crtn.o): Likewise.
11066
11067 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11068
11069         PR other/42980
11070         * Makefile.in (install): Use $(MAKE) string in rule, for
11071         parallel make.
11072
11073 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
11074
11075         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
11076         * config/mmix/t-mmix: New file.
11077         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
11078
11079 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
11080
11081         PR java/41991
11082         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
11083         SHLIB_MAPFILES.
11084
11085 2010-01-04  Anthony Green  <green@moxielogic.com>
11086
11087         * config/moxie/crti.asm, config/moxie/crtn.asm,
11088         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
11089         config/moxie/t-moxie: New files.
11090         * config.host: Add t-moxie-softfp reference.
11091
11092 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
11093
11094         PR other/39888
11095         * config/t-slibgcc-darwin: Fix embedded rpaths for
11096         --enable-version-specific-runtime-libs, build extension stub
11097         libs exposing features available from current libgcc_s.
11098
11099 2009-11-11  Jon Beniston  <jon@beniston.com>
11100
11101         * config.host: Add lm32 targets.
11102         * config/lm32: New directory.
11103         * config/lm32/libgcc_lm32.h: New file.
11104         * config/lm32/_mulsi3.c: New file.
11105         * config/lm32/_udivmodsi4.c: New file.
11106         * config/lm32/_divsi3.c: New file.
11107         * config/lm32/_modsi3.c: New file.
11108         * config/lm32/_udivsi3.c: New file.
11109         * config/lm32/_umodsi3.c: New file.
11110         * config/lm32/_lshrsi3.S: New file.
11111         * config/lm32/_ashrsi3.S: New file.
11112         * config/lm32/_ashlsi3.S: New file.
11113         * config/lm32/crti.S: New file.
11114         * config/lm32/crtn.S: New file.
11115         * config/lm32/t-lm32: New file.
11116         * config/lm32/t-elf: New file.
11117         * config/lm32/t-uclinux: New file.
11118
11119 2009-10-26  Nick Clifton  <nickc@redhat.com>
11120
11121         * config.host: Add support for RX target.
11122         * config/rx: New directory.
11123         * config/rx/rx-abi-functions.c: New file. Supplementary
11124         functions for libgcc to support the RX ABI.
11125         * config/rx/rx-abi.h: New file.  Supplementary header file for
11126         libgcc RX ABI functions.
11127         * config/rx/t-rx: New file: Makefile fragment for building
11128         libgcc for the RX.
11129
11130 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
11131
11132         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
11133         constraint of y0 to "g".
11134
11135 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
11136
11137         * config.host: Include the s390 makefile fragments.
11138         * config/s390/32/_fixdfdi.c: New file.
11139         * config/s390/32/_fixsfdi.c: New file.
11140         * config/s390/32/_fixtfdi.c: New file.
11141         * config/s390/32/_fixunsdfdi.c: New file.
11142         * config/s390/32/_fixunssfdi.c: New file.
11143         * config/s390/32/_fixunstfdi.c: New file.
11144         * config/s390/32/t-floattodi: New file.
11145         * config/s390/libgcc-glibc.ver: New file.
11146         * config/s390/t-crtstuff: New file.
11147         * config/s390/t-linux: New file.
11148         * config/s390/t-tpf: New file.
11149
11150 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11151
11152         * configure.ac (AC_PREREQ): Bump to 2.64.
11153
11154 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
11155
11156         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
11157
11158 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11159
11160         * configure: Regenerate.
11161
11162 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
11163
11164         * config.host (ia64-hp-*vms*): New target.
11165         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
11166         with ia64-hp-*vms*.
11167
11168 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11169
11170         * configure.ac: Add snippet for maintainer-mode.
11171         * configure: Regenerate.
11172         * Makefile.in (AUTOCONF, configure_deps): New variables.
11173         ($(srcdir)/configure)): New rule, active only with maintainer
11174         mode turned on.
11175
11176 2009-06-23  DJ Delorie  <dj@redhat.com>
11177
11178         Add MeP port.
11179         * config.host: Add mep support.
11180
11181 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
11182
11183         * config.host: Add i386/${host_address}/t-fprules-softfp and
11184         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
11185
11186         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
11187         for mingw targets.
11188         * config/i386/64/_multc3.c: Likewise.
11189         * config/i386/64/_powitf2.c: Likewise.
11190         * config/i386/64/eqtf2.c: Likewise.
11191         * config/i386/64/getf2.c: Likewise.
11192         * config/i386/64/letf2.c: Likewise.
11193         * config/i386/64/letf2.c: Likewise.
11194         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
11195         unsigned long long for x64 mingw targets.
11196         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
11197         (_FP_I_TYPE): Define as long long for x64 mingw target.
11198
11199 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
11200
11201         * config.host (vax-*-linux*): New.
11202
11203 2009-05-31  Anthony Green  <green@moxielogic.com>
11204
11205         * config.host: Add moxie support.
11206         * config/moxie/t-moxie: New file.
11207
11208 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
11209
11210         * config.host: Add i386/${host_address}/t-fprules-softfp and
11211         t-softfp to tmake_file for i[34567]86-*-cygwin*.
11212
11213 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
11214
11215         * config.host: Add i386/${host_address}/t-fprules-softfp to
11216         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
11217
11218 2009-04-09  Nick Clifton  <nickc@redhat.com>
11219
11220         * config/ia64/tf-signs.c: Change copyright header to refer to
11221         version 3 of the GNU General Public License with version 3.1
11222         of the GCC Runtime Library Exception and to point readers at
11223         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
11224         web page.
11225         * config/i386/32/tf-signs.c: Likewise.
11226         * config/libbid/_addsub_dd.c: Likewise.
11227         * config/libbid/_addsub_sd.c: Likewise.
11228         * config/libbid/_addsub_td.c: Likewise.
11229         * config/libbid/_dd_to_df.c: Likewise.
11230         * config/libbid/_dd_to_di.c: Likewise.
11231         * config/libbid/_dd_to_sd.c: Likewise.
11232         * config/libbid/_dd_to_sf.c: Likewise.
11233         * config/libbid/_dd_to_si.c: Likewise.
11234         * config/libbid/_dd_to_td.c: Likewise.
11235         * config/libbid/_dd_to_tf.c: Likewise.
11236         * config/libbid/_dd_to_udi.c: Likewise.
11237         * config/libbid/_dd_to_usi.c: Likewise.
11238         * config/libbid/_dd_to_xf.c: Likewise.
11239         * config/libbid/_df_to_dd.c: Likewise.
11240         * config/libbid/_df_to_sd.c: Likewise.
11241         * config/libbid/_df_to_td.c: Likewise.
11242         * config/libbid/_di_to_dd.c: Likewise.
11243         * config/libbid/_di_to_sd.c: Likewise.
11244         * config/libbid/_di_to_td.c: Likewise.
11245         * config/libbid/_div_dd.c: Likewise.
11246         * config/libbid/_div_sd.c: Likewise.
11247         * config/libbid/_div_td.c: Likewise.
11248         * config/libbid/_eq_dd.c: Likewise.
11249         * config/libbid/_eq_sd.c: Likewise.
11250         * config/libbid/_eq_td.c: Likewise.
11251         * config/libbid/_ge_dd.c: Likewise.
11252         * config/libbid/_ge_sd.c: Likewise.
11253         * config/libbid/_ge_td.c: Likewise.
11254         * config/libbid/_gt_dd.c: Likewise.
11255         * config/libbid/_gt_sd.c: Likewise.
11256         * config/libbid/_gt_td.c: Likewise.
11257         * config/libbid/_isinfd128.c: Likewise.
11258         * config/libbid/_isinfd32.c: Likewise.
11259         * config/libbid/_isinfd64.c: Likewise.
11260         * config/libbid/_le_dd.c: Likewise.
11261         * config/libbid/_le_sd.c: Likewise.
11262         * config/libbid/_le_td.c: Likewise.
11263         * config/libbid/_lt_dd.c: Likewise.
11264         * config/libbid/_lt_sd.c: Likewise.
11265         * config/libbid/_lt_td.c: Likewise.
11266         * config/libbid/_mul_dd.c: Likewise.
11267         * config/libbid/_mul_sd.c: Likewise.
11268         * config/libbid/_mul_td.c: Likewise.
11269         * config/libbid/_ne_dd.c: Likewise.
11270         * config/libbid/_ne_sd.c: Likewise.
11271         * config/libbid/_ne_td.c: Likewise.
11272         * config/libbid/_sd_to_dd.c: Likewise.
11273         * config/libbid/_sd_to_df.c: Likewise.
11274         * config/libbid/_sd_to_di.c: Likewise.
11275         * config/libbid/_sd_to_sf.c: Likewise.
11276         * config/libbid/_sd_to_si.c: Likewise.
11277         * config/libbid/_sd_to_td.c: Likewise.
11278         * config/libbid/_sd_to_tf.c: Likewise.
11279         * config/libbid/_sd_to_udi.c: Likewise.
11280         * config/libbid/_sd_to_usi.c: Likewise.
11281         * config/libbid/_sd_to_xf.c: Likewise.
11282         * config/libbid/_sf_to_dd.c: Likewise.
11283         * config/libbid/_sf_to_sd.c: Likewise.
11284         * config/libbid/_sf_to_td.c: Likewise.
11285         * config/libbid/_si_to_dd.c: Likewise.
11286         * config/libbid/_si_to_sd.c: Likewise.
11287         * config/libbid/_si_to_td.c: Likewise.
11288         * config/libbid/_td_to_dd.c: Likewise.
11289         * config/libbid/_td_to_df.c: Likewise.
11290         * config/libbid/_td_to_di.c: Likewise.
11291         * config/libbid/_td_to_sd.c: Likewise.
11292         * config/libbid/_td_to_sf.c: Likewise.
11293         * config/libbid/_td_to_si.c: Likewise.
11294         * config/libbid/_td_to_tf.c: Likewise.
11295         * config/libbid/_td_to_udi.c: Likewise.
11296         * config/libbid/_td_to_usi.c: Likewise.
11297         * config/libbid/_td_to_xf.c: Likewise.
11298         * config/libbid/_tf_to_dd.c: Likewise.
11299         * config/libbid/_tf_to_sd.c: Likewise.
11300         * config/libbid/_tf_to_td.c: Likewise.
11301         * config/libbid/_udi_to_dd.c: Likewise.
11302         * config/libbid/_udi_to_sd.c: Likewise.
11303         * config/libbid/_udi_to_td.c: Likewise.
11304         * config/libbid/_unord_dd.c: Likewise.
11305         * config/libbid/_unord_sd.c: Likewise.
11306         * config/libbid/_unord_td.c: Likewise.
11307         * config/libbid/_usi_to_dd.c: Likewise.
11308         * config/libbid/_usi_to_sd.c: Likewise.
11309         * config/libbid/_usi_to_td.c: Likewise.
11310         * config/libbid/_xf_to_dd.c: Likewise.
11311         * config/libbid/_xf_to_sd.c: Likewise.
11312         * config/libbid/_xf_to_td.c: Likewise.
11313         * config/libbid/bid128.c: Likewise.
11314         * config/libbid/bid128_2_str.h: Likewise.
11315         * config/libbid/bid128_2_str_macros.h: Likewise.
11316         * config/libbid/bid128_2_str_tables.c: Likewise.
11317         * config/libbid/bid128_add.c: Likewise.
11318         * config/libbid/bid128_compare.c: Likewise.
11319         * config/libbid/bid128_div.c: Likewise.
11320         * config/libbid/bid128_fma.c: Likewise.
11321         * config/libbid/bid128_logb.c: Likewise.
11322         * config/libbid/bid128_minmax.c: Likewise.
11323         * config/libbid/bid128_mul.c: Likewise.
11324         * config/libbid/bid128_next.c: Likewise.
11325         * config/libbid/bid128_noncomp.c: Likewise.
11326         * config/libbid/bid128_quantize.c: Likewise.
11327         * config/libbid/bid128_rem.c: Likewise.
11328         * config/libbid/bid128_round_integral.c: Likewise.
11329         * config/libbid/bid128_scalb.c: Likewise.
11330         * config/libbid/bid128_sqrt.c: Likewise.
11331         * config/libbid/bid128_string.c: Likewise.
11332         * config/libbid/bid128_to_int16.c: Likewise.
11333         * config/libbid/bid128_to_int32.c: Likewise.
11334         * config/libbid/bid128_to_int64.c: Likewise.
11335         * config/libbid/bid128_to_int8.c: Likewise.
11336         * config/libbid/bid128_to_uint16.c: Likewise.
11337         * config/libbid/bid128_to_uint32.c: Likewise.
11338         * config/libbid/bid128_to_uint64.c: Likewise.
11339         * config/libbid/bid128_to_uint8.c: Likewise.
11340         * config/libbid/bid32_to_bid128.c: Likewise.
11341         * config/libbid/bid32_to_bid64.c: Likewise.
11342         * config/libbid/bid64_add.c: Likewise.
11343         * config/libbid/bid64_compare.c: Likewise.
11344         * config/libbid/bid64_div.c: Likewise.
11345         * config/libbid/bid64_fma.c: Likewise.
11346         * config/libbid/bid64_logb.c: Likewise.
11347         * config/libbid/bid64_minmax.c: Likewise.
11348         * config/libbid/bid64_mul.c: Likewise.
11349         * config/libbid/bid64_next.c: Likewise.
11350         * config/libbid/bid64_noncomp.c: Likewise.
11351         * config/libbid/bid64_quantize.c: Likewise.
11352         * config/libbid/bid64_rem.c: Likewise.
11353         * config/libbid/bid64_round_integral.c: Likewise.
11354         * config/libbid/bid64_scalb.c: Likewise.
11355         * config/libbid/bid64_sqrt.c: Likewise.
11356         * config/libbid/bid64_string.c: Likewise.
11357         * config/libbid/bid64_to_bid128.c: Likewise.
11358         * config/libbid/bid64_to_int16.c: Likewise.
11359         * config/libbid/bid64_to_int32.c: Likewise.
11360         * config/libbid/bid64_to_int64.c: Likewise.
11361         * config/libbid/bid64_to_int8.c: Likewise.
11362         * config/libbid/bid64_to_uint16.c: Likewise.
11363         * config/libbid/bid64_to_uint32.c: Likewise.
11364         * config/libbid/bid64_to_uint64.c: Likewise.
11365         * config/libbid/bid64_to_uint8.c: Likewise.
11366         * config/libbid/bid_b2d.h: Likewise.
11367         * config/libbid/bid_binarydecimal.c: Likewise.
11368         * config/libbid/bid_conf.h: Likewise.
11369         * config/libbid/bid_convert_data.c: Likewise.
11370         * config/libbid/bid_decimal_data.c: Likewise.
11371         * config/libbid/bid_decimal_globals.c: Likewise.
11372         * config/libbid/bid_div_macros.h: Likewise.
11373         * config/libbid/bid_dpd.c: Likewise.
11374         * config/libbid/bid_flag_operations.c: Likewise.
11375         * config/libbid/bid_from_int.c: Likewise.
11376         * config/libbid/bid_functions.h: Likewise.
11377         * config/libbid/bid_gcc_intrinsics.h: Likewise.
11378         * config/libbid/bid_inline_add.h: Likewise.
11379         * config/libbid/bid_internal.h: Likewise.
11380         * config/libbid/bid_round.c: Likewise.
11381         * config/libbid/bid_sqrt_macros.h: Likewise.
11382
11383 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
11384
11385         * Makefile.in: Change copyright header to refer to version
11386         3 of the GNU General Public License and to point readers at the
11387         COPYING3 file and the FSF's license web page.
11388         * config.host: Likewise.
11389
11390 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
11391
11392         * config.host: Reorder and merge to match config.gcc change.
11393
11394 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
11395
11396         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
11397
11398 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
11399
11400         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
11401         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
11402         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
11403         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11404
11405 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
11406
11407         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
11408         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
11409
11410 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
11411
11412         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
11413         ia64/t-softfp-compat to tmake_file.
11414
11415         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
11416
11417         * config/ia64/__divxf3.asm: New.
11418         * config/ia64/_fixtfdi.asm: Likewise.
11419         * config/ia64/_fixunstfdi.asm: Likewise.
11420         * config/ia64/_floatditf.asm: Likewise.
11421         * config/ia64/t-fprules-softfp: Likewise.
11422         * config/ia64/t-softfp-compat: Likewise.
11423         * config/ia64/tf-signs.c: Likewise.
11424
11425 2009-01-18  Ben Elliston  <bje@au.ibm.com>
11426
11427         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
11428
11429 2009-01-16  Ben Elliston  <bje@au.ibm.com>
11430
11431         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
11432         to tmake_file.
11433
11434 2009-01-13  Ben Elliston  <bje@au.ibm.com>
11435
11436         * config/t-softfp: New file.
11437         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
11438         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
11439
11440 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
11441
11442         * config.host: Add m32r*-*-rtems*.
11443
11444 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
11445
11446         * config.host: Add m32c*-*-rtems*.
11447
11448 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
11449
11450         PR bootstrap/33100
11451         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
11452         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
11453         * configure: Regenerate.
11454         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
11455         tmake_file here from gcc/config.gcc.
11456         Move extra_parts here from gcc/config.gcc.
11457         * config/i386/t-sol2: Move here from gcc/config/i386.
11458         Use gcc_srcdir instead of srcdir.
11459
11460 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
11461
11462         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
11463         case.
11464
11465 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
11466
11467         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
11468
11469 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
11470
11471         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
11472
11473 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
11474
11475         Add picoChip port.
11476         * config.host: Add picochip-*-*.
11477
11478 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
11479
11480         * config.host: Match more processor names for Xtensa.
11481
11482 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
11483
11484         * config/i386/64/t-softfp-compat: Update comments.
11485
11486 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
11487
11488         * config/i386/64/_divtc3-compat.c: Moved to ...
11489         * config/i386/64/_divtc3.c: Here.
11490
11491         * config/i386/64/_multc3-compat.c: Moved to ...
11492         * config/i386/64/_multc3.c: Here.
11493
11494         * config/i386/64/_powitf2-compat.c: Moved to ...
11495         * config/i386/64/_powitf2.c: Here.
11496
11497         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
11498         .c suffix instead of -compat.c.
11499
11500 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
11501
11502         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
11503         (_FP_MUL_MEAT_D): Ditto.
11504         (_FP_DIV_MEAT_S): Ditto.
11505         (_FP_DIV_MEAT_D): Ditto.
11506
11507 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
11508
11509         * Makefile.in: Add support for __sync_* libgcc functions.
11510
11511 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
11512
11513         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
11514
11515 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11516
11517         PR boostrap/36702
11518         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
11519         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
11520
11521         * config/i386/64/t-fprules-softfp: Moved to ...
11522         * config/i386/64/t-softfp-compat: This.  New.
11523
11524 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
11525
11526         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
11527         Initialize f with 0.0.
11528
11529 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11530
11531         PR target/36669
11532         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
11533
11534         * config/i386/64/_divtc3-compat.c: New.
11535         * config/i386/64/_multc3-compat.c: Likewise.
11536         * config/i386/64/_powitf2-compat.c: Likewise.
11537         * config/i386/64/eqtf2.c: Likewise.
11538         * config/i386/64/getf2.c: Likewise.
11539         * config/i386/64/letf2.c: Likewise.
11540         * config/i386/64/t-fprules-softfp: Likewise.
11541
11542 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11543
11544         * config.host: Add i386/${host_address}/t-fprules-softfp to
11545         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
11546         i[34567]86-*-linux*, x86_64-*-linux*.
11547
11548         * configure.ac: Set host_address to 64 or 32 for x86.
11549         * configure: Regenerated.
11550
11551         * Makefile.in (config.status): Also depend on
11552         $(srcdir)/config.host.
11553
11554         * config/i386/32/t-fprules-softfp: New.
11555         * config/i386/32/tf-signs.c: Likewise.
11556
11557         * config/i386/64/sfp-machine.h: New. Moved from gcc.
11558
11559 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11560             Uros Bizjak  <ubizjak@gmail.com>
11561
11562         * config/i386/32/sfp-machine.h: New.
11563
11564 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
11565
11566         * config/rs6000/t-ppccomm: Remove rules that conflict with
11567         auto-generated rules.
11568
11569 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11570
11571         * configure.ac: sinclude override.m4.
11572         * configure: Regenerate.
11573
11574 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
11575
11576         * configure: Regenerate.
11577
11578 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
11579
11580         * Makefile.in (DECNUMINC): Remove
11581         -I$(MULTIBUILDTOP)../../libdecnumber.
11582         * gstdint.h: New.
11583
11584 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
11585
11586         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
11587         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
11588         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
11589         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
11590         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
11591         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
11592         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
11593         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
11594         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
11595         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
11596         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
11597         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
11598         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
11599         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
11600
11601 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
11602
11603         * config.host (sh2[lbe]*-*-linux*): Allow target.
11604
11605 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
11606
11607         * config/rs6000/t-ppccomm: Add build rules for new files.
11608         (LIB2ADD_ST): New variable.
11609
11610 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
11611
11612         PR target/34210
11613         PR target/35508
11614         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
11615         * config/t-avr: New file. Build 16bit libgcc functions.
11616
11617 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
11618
11619         PR target/35401
11620         * config/t-slibgcc-darwin: Make install-leaf dependent on
11621         install-darwin-libgcc-stubs instead of install.
11622
11623 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
11624
11625         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
11626         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
11627         sh-*-rtemscoff*): Remove cases.
11628
11629 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
11630
11631         * Makefile.in (all): Use install-leaf rather than install.
11632         (install): Split most of the rule into...
11633         (install-leaf): ...this new one.
11634
11635 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
11636             Paolo Bonzini  <bonzini@gnu.org>
11637
11638         PR target/30572
11639         * Makefile.in: Use @shlib_slibdir@ substitution to get
11640         correct install name on darwin.
11641         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
11642
11643 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
11644
11645         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
11646         cris-*-elf and cris-*-none.
11647         (crisv32-*-linux*): Similar, as cris-*-linux*.
11648
11649 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
11650
11651         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
11652
11653 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
11654
11655         PR regression/33926
11656         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
11657         * configure: Regenerated.
11658
11659 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
11660
11661         * Makefile.in (dfp-filenames): Replace decimal_globals,
11662         decimal_data, binarydecimal and convert_data with
11663         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
11664         and bid_convert_data, respectively.
11665
11666 2007-09-17  Chao-ying Fu  <fu@mips.com>
11667             Nigel Stephens  <nigel@mips.com>
11668
11669         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
11670         * Makefile.in (fixed_point): Define.
11671         Check if fixed_point is yes to build support functions.
11672         * configure.ac: Check for fixed_point support.
11673         * configure: Regenerated.
11674         * gen-fixed.sh: New file to generate lists of fixed-point labels,
11675         funcs, modes, from, to.
11676
11677 2007-09-11  Janis Johnson  <janis187@us.ibm.com
11678
11679         * Makefile.in (dfp-filenames): Add bid128_noncomp.
11680
11681 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
11682
11683         * Makefile.in (dfp-filenames): Remove decUtility, add
11684         decDouble, decPacked, decQuad, decSingle.
11685
11686 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
11687
11688         * config.host : Add x86_64-elf target.
11689
11690 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
11691
11692         * configure.ac (set_have_cc_tls): Add a missing =.
11693         * configure: Regenerated.
11694
11695 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
11696
11697         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
11698         and x86_64-*-linux*.
11699
11700         * config/t-tls: New file.
11701
11702         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
11703
11704         * configure.ac: Include ../config/enable.m4 and
11705         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
11706         supports TLS and substitute set_have_cc_tls.
11707         * configure: Regenerated.
11708
11709 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
11710
11711         * Makefile.in: Use libbid for DFP when BID is enabled.
11712
11713 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
11714
11715         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
11716         extra_parts. Add config/i386/t-cygming to tmake_file.
11717         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
11718
11719 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
11720             Danny Smith  <dannysmith@users.sourceforge.net>
11721
11722         PR target/29498
11723         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
11724         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
11725         * config/i386/t-crtfm: Compile crtfastmath.o with
11726         -minline-all-stringops.
11727
11728 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
11729
11730         * config.host (sparc-wrs-vxworks): New target.
11731
11732 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
11733
11734         * config.host: Recognize fido.
11735
11736 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
11737
11738         * configure: Check host, not target, for decimal float support.
11739
11740 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
11741
11742         * config/i386/t-crtpc: New file.
11743         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
11744         (x86_64-*-linux*): Ditto.
11745
11746 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
11747
11748         * config.host (x86_64-*-mingw*): New target.
11749
11750 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
11751             H.J. Lu  <hongjiu.lu@intel.com>
11752
11753         * Makefile.in (enable_decimal_float): New.
11754         (DECNUMINC): Add
11755         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
11756         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
11757         (decbits-filenames): This.
11758         (decbits-objects): New.
11759         (libgcc-objects): Add $(decbits-objects).
11760
11761         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
11762         Substitute enable_decimal_float.
11763         * configure: Regenerated.
11764
11765 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
11766
11767         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
11768
11769 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
11770
11771         * Makefile.in (install-info): New dummy target.
11772
11773 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
11774
11775         * config.host (bfin*-linux-uclibc*): Set extra_parts.
11776
11777 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
11778
11779         * Makefile.in: Add install-html and install-pdf dummy
11780         targets.
11781
11782 2007-02-05  Roger Sayle  <roger@eyesopen.com>
11783             Daniel Jacobowitz  <dan@codesourcery.com>
11784
11785         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
11786         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
11787         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
11788
11789 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
11790
11791         * Makefile.in (dec-filenames): Add decExcept.
11792
11793 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
11794
11795         PR bootstrap/30469
11796         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
11797         -fprofile-use.
11798
11799 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
11800
11801         * configure.ac: Add --enable-version-specific-runtime-libs.
11802         Correct $slibdir default.
11803         * configure: Regenerated.
11804
11805 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
11806
11807         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
11808
11809 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
11810
11811         PR target/30519
11812         * config.host (alpha*-*-linux*): Set extra_parts.
11813
11814 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
11815
11816         * config/sh/t-linux: New.
11817         * config.host (sh*-*-linux*): Set tmake_file.
11818
11819 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
11820
11821         * Makefile.in (install): Handle multilibs.
11822
11823 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
11824
11825         * Makefile.in: Added .PHONY entry for documentation targets.
11826
11827 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
11828
11829         * Makefile.in: Add empty info, html, dvi, pdf targets.
11830
11831 2007-01-04  Mike Stump  <mrs@apple.com>
11832
11833         * Makefile.in (MAKEINFO): Remove.
11834         (PERL): Likewise.
11835
11836 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
11837
11838         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
11839         * configure: Regenerate.
11840         * Makefile.in (host_subdir): Substitute it.
11841         (gcc_objdir): Use it.
11842
11843 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
11844
11845         * config.host (ia64*-*-linux*): Set tmake_file.
11846
11847 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
11848
11849         * Makefile.in (version): Define.
11850
11851 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
11852             Paolo Bonzini  <bonzini@gnu.org>
11853
11854         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
11855         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
11856         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
11857         config/sparc/t-crtfm, config/t-slibgcc-darwin,
11858         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
11859         shared-object.mk, siditi-object.mk, static-object.mk: New files.
11860         * configure: Generated.
11861 \f
11862 Copyright (C) 2007-2021 Free Software Foundation, Inc.
11863
11864 Copying and distribution of this file, with or without modification,
11865 are permitted in any medium without royalty provided the copyright
11866 notice and this notice are preserved.